fix ts

Signed-off-by: Mark Tolmacs <mark@lazycat.hu>

.codesandbox/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:24-bullseye
+FROM node:18-bullseye
 
 # Vite wants to open the browser using `open`, so we
 # need to install those utils.

.github/workflows/cancel.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: styfle/cancel-workflow-action@ce177499ccf9fd2aded3b0426c97e5434c2e8a73 # 0.6.0
+      - uses: styfle/cancel-workflow-action@0.6.0
         with:
           workflow_id: 400555, 400556, 905313, 1451724, 1710116, 3185001, 3438604
           access_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/locales-coverage.yml

@@ -40,7 +40,7 @@ jobs:
           echo ::set-output name=body::$body
 
       - name: Update description with coverage
-        uses: kt3k/update-pr-description@1b35a6dcd84d81aa0bc1889610efdcde7f37b0c0 # v1.0.1
+        uses: kt3k/update-pr-description@v1.0.1
         with:
           pr_body: ${{ steps.getCommentBody.outputs.body }}
           pr_title: "chore: Update translations from Crowdin"

.github/workflows/publish-docker.yml

@@ -13,16 +13,16 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Login to DockerHub
-        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+        uses: docker/setup-buildx-action@v3
       - name: Build and push
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true

.github/workflows/semantic-pr-title.yml

@@ -11,6 +11,6 @@ jobs:
   semantic:
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@e32d7e603df1aa1ba07e981f2a23455dee596825 # v5
+      - uses: amannn/action-semantic-pull-request@v5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/size-limit.yml

@@ -20,7 +20,7 @@ jobs:
         working-directory: packages/excalidraw
         env:
           CI: true
-      - uses: andresz1/size-limit-action@e7493a72a44b113341c0cf6186ab49c17c4b65c1 # v1
+      - uses: andresz1/size-limit-action@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           build_script: build:esm

.github/workflows/test-coverage-pr.yml

@@ -21,6 +21,6 @@ jobs:
         run: yarn test:coverage
       - name: "Report Coverage"
         if: always() # Also generate the report if tests are failing
-        uses: davelosert/vitest-coverage-report-action@2500dafcee7dd64f85ab689c0b83798a8359770e # v2
+        uses: davelosert/vitest-coverage-report-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} node:24 AS build
+FROM --platform=${BUILDPLATFORM} node:18 AS build
 
 WORKDIR /opt/node_app
 
@@ -13,7 +13,7 @@ ARG NODE_ENV=production
 
 RUN npm_config_target_arch=${TARGETARCH} yarn build:app:docker
 
-FROM nginx:1.27-alpine
+FROM --platform=${TARGETPLATFORM} nginx:1.27-alpine
 
 COPY --from=build /opt/node_app/excalidraw-app/build /usr/share/nginx/html
 

README.md

@@ -29,7 +29,7 @@
   <a href="https://docs.excalidraw.com/docs/introduction/contributing">
     <img alt="PRs welcome!" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat"  /></a>
   <a href="https://discord.gg/UexuTaE">
-    <img alt="Chat on Discord" src="https://img.shields.io/discord/723672430744174682?color=738ad6&label=Chat%20on%20Discord&logo=discord&logoColor=ffffff&widget=false"/></a>
+    <img alt="Chat on Discord" src="https://img.shields.io/discord/723672430744174682?color=738ad6&label=Chat%20on%20Discord&logo=discord&logoColor=ffffff&widge=false"/></a>
   <a href="https://deepwiki.com/excalidraw/excalidraw">
     <img alt="Ask DeepWiki" src="https://deepwiki.com/badge.svg" /></a>
   <a href="https://twitter.com/excalidraw">

dev-docs/docusaurus.config.js

@@ -97,8 +97,8 @@ const config = {
                 href: "https://discord.gg/UexuTaE",
               },
               {
-                label: "𝕏",
-                href: "https://x.com/excalidraw",
+                label: "Twitter",
+                href: "https://twitter.com/excalidraw",
               },
               {
                 label: "Linkedin",

excalidraw-app/components/DebugCanvas.tsx

@@ -3,24 +3,41 @@ import {
   CloseIcon,
   TrashIcon,
 } from "@excalidraw/excalidraw/components/icons";
+import { useExcalidrawAPI } from "@excalidraw/excalidraw/index";
 import {
   bootstrapCanvas,
+  fillCircle,
   getNormalizedCanvasDimensions,
 } from "@excalidraw/excalidraw/renderer/helpers";
 import { type AppState } from "@excalidraw/excalidraw/types";
-import { arrayToMap, throttleRAF } from "@excalidraw/common";
-import { useCallback } from "react";
+import {
+  arrayToMap,
+  sceneCoordsToViewportCoords,
+  throttleRAF,
+  viewportCoordsToSceneCoords,
+} from "@excalidraw/common";
+import { useCallback, useEffect, useRef, useState } from "react";
 
 import {
+  CaptureUpdateAction,
+  clearSimpleArrowTangentOverride,
   getGlobalFixedPointForBindableElement,
+  getElementAbsoluteCoords,
+  getSimpleArrowCurveDebugData,
   isArrowElement,
   isBindableElement,
+  setSimpleArrowTangentOverride,
+  ShapeCache,
 } from "@excalidraw/element";
 
 import {
   isLineSegment,
+  pointFrom,
+  pointRotateRads,
   type GlobalPoint,
+  type LocalPoint,
   type LineSegment,
+  type Radians,
 } from "@excalidraw/math";
 import { isCurve } from "@excalidraw/math/curve";
 
@@ -36,11 +53,260 @@ import type {
   ExcalidrawArrowElement,
   ExcalidrawBindableElement,
   FixedPointBinding,
+  Ordered,
   OrderedExcalidrawElement,
 } from "@excalidraw/element/types";
+import type { SimpleArrowCurveDebugData } from "@excalidraw/element";
 
 import { STORAGE_KEYS } from "../app_constants";
 
+type DebugCanvasOverlayState = Pick<
+  AppState,
+  | "width"
+  | "height"
+  | "zoom"
+  | "scrollX"
+  | "scrollY"
+  | "offsetLeft"
+  | "offsetTop"
+  | "selectedElementIds"
+>;
+
+type SimpleArrowHandleDirection = "incoming" | "outgoing";
+
+type SimpleArrowHandleDescriptor = {
+  key: string;
+  elementId: string;
+  pointIndex: number;
+  direction: SimpleArrowHandleDirection;
+  point: GlobalPoint;
+  handle: GlobalPoint;
+  isOverridden: boolean;
+  title: string;
+};
+
+type SelectedSimpleArrowDebugState = {
+  element: ExcalidrawArrowElement;
+  debugData: SimpleArrowCurveDebugData<GlobalPoint>;
+  handles: SimpleArrowHandleDescriptor[];
+};
+
+const areSimpleArrowTangentHandlesEnabled = () =>
+  window.EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENTS !== false;
+
+const pickOverlayState = (appState: AppState): DebugCanvasOverlayState => ({
+  width: appState.width,
+  height: appState.height,
+  zoom: appState.zoom,
+  scrollX: appState.scrollX,
+  scrollY: appState.scrollY,
+  offsetLeft: appState.offsetLeft,
+  offsetTop: appState.offsetTop,
+  selectedElementIds: appState.selectedElementIds,
+});
+
+const getSimpleArrowTransform = (
+  element: ExcalidrawArrowElement,
+  elementsMap: ElementsMap,
+) => {
+  const [, , , , cx, cy] = getElementAbsoluteCoords(element, elementsMap);
+  const center = pointFrom<GlobalPoint>(cx, cy);
+
+  return {
+    pointToGlobal: (point: LocalPoint): GlobalPoint => {
+      const rotated = pointRotateRads(
+        pointFrom<GlobalPoint>(element.x + point[0], element.y + point[1]),
+        center,
+        element.angle,
+      );
+
+      return pointFrom<GlobalPoint>(rotated[0], rotated[1]);
+    },
+    vectorToGlobal: (vector: [number, number]): [number, number] => {
+      const rotated = pointRotateRads(
+        pointFrom<GlobalPoint>(vector[0], vector[1]),
+        pointFrom<GlobalPoint>(0, 0),
+        element.angle,
+      );
+
+      return [rotated[0], rotated[1]];
+    },
+    vectorToLocal: (vector: [number, number]): [number, number] => {
+      const rotated = pointRotateRads(
+        pointFrom<GlobalPoint>(vector[0], vector[1]),
+        pointFrom<GlobalPoint>(0, 0),
+        -element.angle as Radians,
+      );
+
+      return [rotated[0], rotated[1]];
+    },
+  };
+};
+
+const getSimpleArrowDebugStateForElement = (
+  elements: readonly OrderedExcalidrawElement[],
+  elementId: string,
+): SelectedSimpleArrowDebugState | null => {
+  const element = elements.find(
+    (candidate): candidate is Ordered<ExcalidrawArrowElement> =>
+      candidate.id === elementId &&
+      !candidate.isDeleted &&
+      isArrowElement(candidate) &&
+      !!candidate.roundness &&
+      !candidate.elbowed,
+  );
+
+  if (!element) {
+    return null;
+  }
+
+  const elementsMap = arrayToMap(elements);
+  const transform = getSimpleArrowTransform(element, elementsMap);
+  const localDebugData = getSimpleArrowCurveDebugData(element.points, 0.5, {
+    elementId: element.id,
+  });
+  const debugData: SimpleArrowCurveDebugData<GlobalPoint> = {
+    ...localDebugData,
+    tangents: localDebugData.tangents.map((tangent) => ({
+      ...tangent,
+      point: transform.pointToGlobal(tangent.point as LocalPoint),
+      base: transform.vectorToGlobal(tangent.base),
+      autoScaled: transform.vectorToGlobal(tangent.autoScaled),
+      scaled: transform.vectorToGlobal(tangent.scaled),
+    })),
+    segments: localDebugData.segments.map((segment) => ({
+      ...segment,
+      start: transform.pointToGlobal(segment.start as LocalPoint),
+      end: transform.pointToGlobal(segment.end as LocalPoint),
+      baseCp1: transform.pointToGlobal(segment.baseCp1 as LocalPoint),
+      baseCp2: transform.pointToGlobal(segment.baseCp2 as LocalPoint),
+      cp1: transform.pointToGlobal(segment.cp1 as LocalPoint),
+      cp2: transform.pointToGlobal(segment.cp2 as LocalPoint),
+    })),
+  };
+  const handles = debugData.tangents.flatMap((tangent, pointIndex) => {
+    const descriptors: SimpleArrowHandleDescriptor[] = [];
+    const lengthRatio =
+      tangent.normalized.finalLengthVsMinNeighbor === null
+        ? "n/a"
+        : tangent.normalized.finalLengthVsMinNeighbor.toFixed(3);
+    const angleDelta = tangent.normalized.angleDelta.toFixed(3);
+    const title = `point ${pointIndex} · len/min ${lengthRatio} · dAngle ${angleDelta} · dblclick resets`;
+
+    if (pointIndex < debugData.tangents.length - 1) {
+      descriptors.push({
+        key: `${element.id}:${pointIndex}:out`,
+        elementId: element.id,
+        pointIndex,
+        direction: "outgoing",
+        point: tangent.point,
+        handle: pointFrom<GlobalPoint>(
+          tangent.point[0] + tangent.scaled[0] / 3,
+          tangent.point[1] + tangent.scaled[1] / 3,
+        ),
+        isOverridden: tangent.isOverridden,
+        title,
+      });
+    }
+
+    if (pointIndex > 0) {
+      descriptors.push({
+        key: `${element.id}:${pointIndex}:in`,
+        elementId: element.id,
+        pointIndex,
+        direction: "incoming",
+        point: tangent.point,
+        handle: pointFrom<GlobalPoint>(
+          tangent.point[0] - tangent.scaled[0] / 3,
+          tangent.point[1] - tangent.scaled[1] / 3,
+        ),
+        isOverridden: tangent.isOverridden,
+        title,
+      });
+    }
+
+    return descriptors;
+  });
+
+  return {
+    element,
+    debugData,
+    handles,
+  };
+};
+
+const getSelectedSimpleArrowDebugState = (
+  elements: readonly OrderedExcalidrawElement[],
+  appState: Pick<AppState, "selectedElementIds">,
+) => {
+  const selectedIds = Object.keys(appState.selectedElementIds);
+
+  if (selectedIds.length !== 1) {
+    return null;
+  }
+
+  return getSimpleArrowDebugStateForElement(elements, selectedIds[0]);
+};
+
+const renderSelectedSimpleArrowTangentOverlay = (
+  context: CanvasRenderingContext2D,
+  zoom: number,
+  debugState: SelectedSimpleArrowDebugState,
+) => {
+  context.save();
+  context.lineWidth = 1;
+
+  context.setLineDash([6, 4]);
+  context.strokeStyle = "rgba(134, 142, 150, 0.75)";
+
+  for (const segment of debugState.debugData.segments) {
+    context.beginPath();
+    context.moveTo(segment.start[0] * zoom, segment.start[1] * zoom);
+    context.lineTo(segment.baseCp1[0] * zoom, segment.baseCp1[1] * zoom);
+    context.lineTo(segment.baseCp2[0] * zoom, segment.baseCp2[1] * zoom);
+    context.lineTo(segment.end[0] * zoom, segment.end[1] * zoom);
+    context.stroke();
+  }
+
+  context.setLineDash([]);
+
+  for (const segment of debugState.debugData.segments) {
+    context.strokeStyle = segment.overshootsBaseline
+      ? "rgba(245, 159, 0, 0.9)"
+      : "rgba(94, 90, 216, 0.85)";
+
+    context.beginPath();
+    context.moveTo(segment.start[0] * zoom, segment.start[1] * zoom);
+    context.lineTo(segment.cp1[0] * zoom, segment.cp1[1] * zoom);
+    context.lineTo(segment.cp2[0] * zoom, segment.cp2[1] * zoom);
+    context.lineTo(segment.end[0] * zoom, segment.end[1] * zoom);
+    context.stroke();
+  }
+
+  for (const tangent of debugState.debugData.tangents) {
+    if (!tangent.isAdjusted) {
+      continue;
+    }
+
+    context.strokeStyle = tangent.isOverridden
+      ? "rgba(230, 73, 128, 0.95)"
+      : "rgba(201, 42, 42, 0.85)";
+    context.fillStyle = tangent.isOverridden
+      ? "rgba(230, 73, 128, 0.95)"
+      : "rgba(201, 42, 42, 0.95)";
+
+    fillCircle(
+      context,
+      tangent.point[0] * zoom,
+      tangent.point[1] * zoom,
+      3,
+      true,
+    );
+  }
+
+  context.restore();
+};
+
 const renderLine = (
   context: CanvasRenderingContext2D,
   zoom: number,
@@ -359,6 +625,13 @@ const _debugRenderer = (
   renderOrigin(context, appState.zoom.value);
   renderBindings(context, elements, appState.zoom.value);
 
+  const selectedSimpleArrowDebugState = areSimpleArrowTangentHandlesEnabled()
+    ? getSelectedSimpleArrowDebugState(elements, appState)
+    : null;
+
+  window.EXCALIDRAW_DEBUG_SELECTED_LINEAR_ARROW =
+    selectedSimpleArrowDebugState?.debugData;
+
   if (
     window.visualDebug?.currentFrame &&
     window.visualDebug?.data &&
@@ -375,6 +648,14 @@ const _debugRenderer = (
     });
   }
 
+  if (selectedSimpleArrowDebugState) {
+    renderSelectedSimpleArrowTangentOverlay(
+      context,
+      appState.zoom.value,
+      selectedSimpleArrowDebugState,
+    );
+  }
+
   if (window.visualDebug) {
     window.visualDebug!.data =
       window.visualDebug?.data.map((frame) =>
@@ -542,23 +823,324 @@ interface DebugCanvasProps {
 
 const DebugCanvas = React.forwardRef<HTMLCanvasElement, DebugCanvasProps>(
   ({ appState, scale }, ref) => {
-    const { width, height } = appState;
+    const excalidrawAPI = useExcalidrawAPI();
+    const [overlayState, setOverlayState] = useState<DebugCanvasOverlayState>(
+      () => pickOverlayState(appState),
+    );
+    const [selectedSimpleArrowDebugState, setSelectedSimpleArrowDebugState] =
+      useState<SelectedSimpleArrowDebugState | null>(null);
+    const dragStateRef = useRef<{
+      elementId: string;
+      pointIndex: number;
+      direction: SimpleArrowHandleDirection;
+    } | null>(null);
+
+    const syncSelectedSimpleArrowDebugState = useCallback(
+      (
+        nextAppState: AppState,
+        nextElements?: readonly OrderedExcalidrawElement[],
+      ) => {
+        if (!excalidrawAPI || excalidrawAPI.isDestroyed) {
+          return;
+        }
+
+        const elements =
+          nextElements ??
+          (excalidrawAPI.getSceneElements() as OrderedExcalidrawElement[]);
+
+        setOverlayState(pickOverlayState(nextAppState));
+
+        const nextDebugState = areSimpleArrowTangentHandlesEnabled()
+          ? getSelectedSimpleArrowDebugState(elements, nextAppState)
+          : null;
+
+        window.EXCALIDRAW_DEBUG_SELECTED_LINEAR_ARROW =
+          nextDebugState?.debugData;
+        setSelectedSimpleArrowDebugState(nextDebugState);
+      },
+      [excalidrawAPI],
+    );
+
+    useEffect(() => {
+      if (!excalidrawAPI || excalidrawAPI.isDestroyed) {
+        return;
+      }
+
+      syncSelectedSimpleArrowDebugState(excalidrawAPI.getAppState());
+
+      const unsubscribeChange = excalidrawAPI.onChange(
+        (elements, nextAppState) =>
+          syncSelectedSimpleArrowDebugState(
+            nextAppState,
+            elements as readonly OrderedExcalidrawElement[],
+          ),
+      );
+      const unsubscribeState = excalidrawAPI.onStateChange(
+        [
+          "selectedElementIds",
+          "zoom",
+          "scrollX",
+          "scrollY",
+          "offsetLeft",
+          "offsetTop",
+          "width",
+          "height",
+        ],
+        (_value, nextAppState) =>
+          syncSelectedSimpleArrowDebugState(nextAppState),
+      );
+
+      return () => {
+        unsubscribeChange();
+        unsubscribeState();
+      };
+    }, [excalidrawAPI, syncSelectedSimpleArrowDebugState]);
+
+    const rerenderSceneForSimpleArrowOverride = useCallback(() => {
+      if (!excalidrawAPI || excalidrawAPI.isDestroyed) {
+        return;
+      }
+
+      excalidrawAPI.updateScene({
+        elements: excalidrawAPI.getSceneElementsIncludingDeleted(),
+        captureUpdate: CaptureUpdateAction.NEVER,
+      });
+    }, [excalidrawAPI]);
+
+    const commitOverrideForHandle = useCallback(
+      (
+        handle: Pick<
+          SimpleArrowHandleDescriptor,
+          "elementId" | "pointIndex" | "direction"
+        >,
+        clientX: number,
+        clientY: number,
+      ) => {
+        if (!excalidrawAPI || excalidrawAPI.isDestroyed) {
+          return;
+        }
+
+        const nextAppState = excalidrawAPI.getAppState();
+        const nextElements =
+          excalidrawAPI.getSceneElements() as OrderedExcalidrawElement[];
+        const debugState = getSimpleArrowDebugStateForElement(
+          nextElements,
+          handle.elementId,
+        );
+
+        if (!debugState) {
+          return;
+        }
+
+        const scenePoint = viewportCoordsToSceneCoords(
+          { clientX, clientY },
+          nextAppState,
+        );
+        const tangent =
+          handle.direction === "outgoing"
+            ? ([
+                (scenePoint.x -
+                  debugState.debugData.tangents[handle.pointIndex].point[0]) *
+                  3,
+                (scenePoint.y -
+                  debugState.debugData.tangents[handle.pointIndex].point[1]) *
+                  3,
+              ] as [number, number])
+            : ([
+                (debugState.debugData.tangents[handle.pointIndex].point[0] -
+                  scenePoint.x) *
+                  3,
+                (debugState.debugData.tangents[handle.pointIndex].point[1] -
+                  scenePoint.y) *
+                  3,
+              ] as [number, number]);
+        const localTangent = getSimpleArrowTransform(
+          debugState.element,
+          arrayToMap(nextElements),
+        ).vectorToLocal(tangent);
+
+        setSimpleArrowTangentOverride(
+          debugState.element.id,
+          handle.pointIndex,
+          localTangent,
+        );
+        ShapeCache.delete(debugState.element);
+        rerenderSceneForSimpleArrowOverride();
+        syncSelectedSimpleArrowDebugState(nextAppState, nextElements);
+      },
+      [
+        excalidrawAPI,
+        rerenderSceneForSimpleArrowOverride,
+        syncSelectedSimpleArrowDebugState,
+      ],
+    );
+
+    const onPointerMove = useCallback(
+      (event: PointerEvent) => {
+        if (!dragStateRef.current) {
+          return;
+        }
+
+        event.preventDefault();
+        commitOverrideForHandle(
+          dragStateRef.current,
+          event.clientX,
+          event.clientY,
+        );
+      },
+      [commitOverrideForHandle],
+    );
+
+    const onPointerUp = useCallback(
+      (event: PointerEvent) => {
+        if (!dragStateRef.current) {
+          return;
+        }
+
+        event.preventDefault();
+        dragStateRef.current = null;
+        window.removeEventListener("pointermove", onPointerMove);
+        window.removeEventListener("pointerup", onPointerUp);
+        window.removeEventListener("pointercancel", onPointerUp);
+      },
+      [onPointerMove],
+    );
+
+    useEffect(() => {
+      return () => {
+        dragStateRef.current = null;
+        window.removeEventListener("pointermove", onPointerMove);
+        window.removeEventListener("pointerup", onPointerUp);
+        window.removeEventListener("pointercancel", onPointerUp);
+      };
+    }, [onPointerMove, onPointerUp]);
+
+    const handlePointerDown = useCallback(
+      (
+        handle: SimpleArrowHandleDescriptor,
+        event: React.PointerEvent<HTMLDivElement>,
+      ) => {
+        event.preventDefault();
+        event.stopPropagation();
+
+        dragStateRef.current = {
+          elementId: handle.elementId,
+          pointIndex: handle.pointIndex,
+          direction: handle.direction,
+        };
+
+        window.addEventListener("pointermove", onPointerMove, {
+          passive: false,
+        });
+        window.addEventListener("pointerup", onPointerUp, {
+          passive: false,
+        });
+        window.addEventListener("pointercancel", onPointerUp, {
+          passive: false,
+        });
+
+        commitOverrideForHandle(handle, event.clientX, event.clientY);
+      },
+      [commitOverrideForHandle, onPointerMove, onPointerUp],
+    );
+
+    const resetHandleOverride = useCallback(
+      (
+        handle: SimpleArrowHandleDescriptor,
+        event: React.MouseEvent<HTMLDivElement>,
+      ) => {
+        event.preventDefault();
+        event.stopPropagation();
+
+        if (!excalidrawAPI || excalidrawAPI.isDestroyed) {
+          return;
+        }
+
+        clearSimpleArrowTangentOverride(handle.elementId, handle.pointIndex);
+
+        const nextElements =
+          excalidrawAPI.getSceneElements() as OrderedExcalidrawElement[];
+        const element = nextElements.find(
+          (candidate): candidate is Ordered<ExcalidrawArrowElement> =>
+            candidate.id === handle.elementId &&
+            !candidate.isDeleted &&
+            isArrowElement(candidate),
+        );
+
+        if (element) {
+          ShapeCache.delete(element);
+          rerenderSceneForSimpleArrowOverride();
+        }
+
+        syncSelectedSimpleArrowDebugState(
+          excalidrawAPI.getAppState(),
+          nextElements,
+        );
+      },
+      [
+        excalidrawAPI,
+        rerenderSceneForSimpleArrowOverride,
+        syncSelectedSimpleArrowDebugState,
+      ],
+    );
+
+    const { width, height } = overlayState;
 
     return (
-      <canvas
-        style={{
-          width,
-          height,
-          position: "absolute",
-          zIndex: 2,
-          pointerEvents: "none",
-        }}
-        width={width * scale}
-        height={height * scale}
-        ref={ref}
-      >
-        Debug Canvas
-      </canvas>
+      <>
+        <canvas
+          style={{
+            width,
+            height,
+            position: "absolute",
+            inset: 0,
+            zIndex: 2,
+            pointerEvents: "none",
+          }}
+          width={width * scale}
+          height={height * scale}
+          ref={ref}
+        >
+          Debug Canvas
+        </canvas>
+        {selectedSimpleArrowDebugState?.handles.map((handle) => {
+          const { x, y } = sceneCoordsToViewportCoords(
+            {
+              sceneX: handle.handle[0],
+              sceneY: handle.handle[1],
+            },
+            overlayState,
+          );
+
+          return (
+            <div
+              key={handle.key}
+              title={handle.title}
+              onPointerDown={(event) => handlePointerDown(handle, event)}
+              onDoubleClick={(event) => resetHandleOverride(handle, event)}
+              style={{
+                position: "absolute",
+                left: x - overlayState.offsetLeft,
+                top: y - overlayState.offsetTop,
+                width: 12,
+                height: 12,
+                zIndex: 3,
+                borderRadius: handle.direction === "outgoing" ? "999px" : 3,
+                transform: "translate(-50%, -50%)",
+                background: handle.isOverridden
+                  ? "rgba(230, 73, 128, 0.95)"
+                  : handle.direction === "outgoing"
+                  ? "rgba(94, 90, 216, 0.95)"
+                  : "rgba(245, 159, 0, 0.95)",
+                border: "2px solid rgba(255,255,255,0.95)",
+                boxShadow: "0 0 0 1px rgba(0, 0, 0, 0.18)",
+                pointerEvents: "auto",
+                cursor: "grab",
+              }}
+            />
+          );
+        })}
+      </>
     );
   },
 );

packages/element/src/__tests__/__snapshots__/transform.test.ts.snap

@@ -1822,7 +1822,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
   "versionNonce": Any<Number>,
   "verticalAlign": "middle",
   "width": 120,
-  "x": 187.75450000000004,
+  "x": 187.7545,
   "y": 44.5,
 }
 `;

packages/element/src/binding.ts

@@ -1943,9 +1943,9 @@ export const calculateFixedPointForElbowArrowBinding = (
   return {
     fixedPoint: normalizeFixedPoint([
       (nonRotatedSnappedGlobalPoint[0] - hoveredElement.x) /
-        Math.max(hoveredElement.width, PRECISION),
+        hoveredElement.width,
       (nonRotatedSnappedGlobalPoint[1] - hoveredElement.y) /
-        Math.max(hoveredElement.height, PRECISION),
+        hoveredElement.height,
     ]),
   };
 };
@@ -1976,11 +1976,9 @@ export const calculateFixedPointForNonElbowArrowBinding = (
 
   // Calculate the ratio relative to the element's bounds
   const fixedPointX =
-    (nonRotatedPoint[0] - hoveredElement.x) /
-    Math.max(hoveredElement.width, PRECISION);
+    (nonRotatedPoint[0] - hoveredElement.x) / hoveredElement.width;
   const fixedPointY =
-    (nonRotatedPoint[1] - hoveredElement.y) /
-    Math.max(hoveredElement.height, PRECISION);
+    (nonRotatedPoint[1] - hoveredElement.y) / hoveredElement.height;
 
   return {
     fixedPoint: normalizeFixedPoint([fixedPointX, fixedPointY]),

packages/element/src/bounds.ts

@@ -680,9 +680,8 @@ export const getMinMaxXYFromCurvePathOps = (
   return [minX, minY, maxX, maxY];
 };
 
-export const getBoundsFromPoints = <P extends GlobalPoint | LocalPoint>(
-  points: readonly P[],
-  padding: number = 0,
+export const getBoundsFromPoints = (
+  points: ExcalidrawFreeDrawElement["points"],
 ): Bounds => {
   let minX = Infinity;
   let minY = Infinity;
@@ -696,7 +695,7 @@ export const getBoundsFromPoints = <P extends GlobalPoint | LocalPoint>(
     maxY = Math.max(maxY, y);
   }
 
-  return [minX - padding, minY - padding, maxX + padding, maxY + padding];
+  return [minX, minY, maxX, maxY];
 };
 
 const getFreeDrawElementAbsoluteCoords = (
@@ -790,27 +789,41 @@ export const getArrowheadPoints = (
     p0 = pointFrom(prevOp.data[4], prevOp.data[5]);
   }
 
-  // B(t) = p0 * (1-t)^3 + 3p1 * t * (1-t)^2 + 3p2 * t^2 * (1-t) + p3 * t^3
-  const equation = (t: number, idx: number) =>
-    Math.pow(1 - t, 3) * p3[idx] +
-    3 * t * Math.pow(1 - t, 2) * p2[idx] +
-    3 * Math.pow(t, 2) * (1 - t) * p1[idx] +
-    p0[idx] * Math.pow(t, 3);
-
-  // Ee know the last point of the arrow (or the first, if start arrowhead).
+  // We know the last point of the arrow (or the first, if start arrowhead).
   const [x2, y2] = position === "start" ? p0 : p3;
 
-  // By using cubic bezier equation (B(t)) and the given parameters,
-  // we calculate a point that is closer to the last point.
-  // The value 0.3 is chosen arbitrarily and it works best for all
-  // the tested cases.
-  const [x1, y1] = [equation(0.3, 0), equation(0.3, 1)];
-
-  // Find the normalized direction vector based on the
-  // previously calculated points.
-  const distance = Math.hypot(x2 - x1, y2 - y1);
-  const nx = (x2 - x1) / distance;
-  const ny = (y2 - y1) / distance;
+  // Use the analytic tangent at the Bézier endpoint for a precise arrowhead
+  // direction. For a cubic Bézier B(t) with control points p0p3:
+  //   B'(1): (p3 − p2) tangent at the end
+  //   B'(0): (p1 − p0) for start arrowhead, arrow points away: (p0 − p1)
+  let dx: number;
+  let dy: number;
+  if (position === "end") {
+    dx = p3[0] - p2[0];
+    dy = p3[1] - p2[1];
+    if (Math.hypot(dx, dy) < 1e-6) {
+      dx = p3[0] - p1[0];
+      dy = p3[1] - p1[1];
+    }
+    if (Math.hypot(dx, dy) < 1e-6) {
+      dx = p3[0] - p0[0];
+      dy = p3[1] - p0[1];
+    }
+  } else {
+    dx = p0[0] - p1[0];
+    dy = p0[1] - p1[1];
+    if (Math.hypot(dx, dy) < 1e-6) {
+      dx = p0[0] - p2[0];
+      dy = p0[1] - p2[1];
+    }
+    if (Math.hypot(dx, dy) < 1e-6) {
+      dx = p0[0] - p3[0];
+      dy = p0[1] - p3[1];
+    }
+  }
+  const distance = Math.hypot(dx, dy);
+  const nx = dx / distance;
+  const ny = dy / distance;
 
   const size = getArrowheadSize(arrowhead);
 
@@ -1262,17 +1275,6 @@ export const pointInsideBounds = <P extends GlobalPoint | LocalPoint>(
 ): boolean =>
   p[0] > bounds[0] && p[0] < bounds[2] && p[1] > bounds[1] && p[1] < bounds[3];
 
-// TODO make pointInsideBounds inclusive and remove this function once we
-// test nothing is breaking
-export const pointInsideBoundsInclusive = <P extends GlobalPoint | LocalPoint>(
-  p: P,
-  bounds: Bounds,
-): boolean =>
-  p[0] >= bounds[0] &&
-  p[0] <= bounds[2] &&
-  p[1] >= bounds[1] &&
-  p[1] <= bounds[3];
-
 export const doBoundsIntersect = (
   bounds1: Bounds | null,
   bounds2: Bounds | null,
@@ -1287,21 +1289,13 @@ export const doBoundsIntersect = (
   return minX1 < maxX2 && maxX1 > minX2 && minY1 < maxY2 && maxY1 > minY2;
 };
 
-export const boundsContainBounds = (outerBounds: Bounds, innerBounds: Bounds) =>
-  [
-    pointFrom<GlobalPoint>(innerBounds[0], innerBounds[1]),
-    pointFrom<GlobalPoint>(innerBounds[0], innerBounds[3]),
-    pointFrom<GlobalPoint>(innerBounds[2], innerBounds[1]),
-    pointFrom<GlobalPoint>(innerBounds[2], innerBounds[3]),
-  ].every((point) => pointInsideBoundsInclusive(point, outerBounds));
-
 export const elementCenterPoint = (
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
   xOffset: number = 0,
   yOffset: number = 0,
 ) => {
-  if (isLinearElement(element) || isFreeDrawElement(element)) {
+  if (isLinearElement(element)) {
     const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
     const [x, y] = pointFrom<GlobalPoint>((x1 + x2) / 2, (y1 + y2) / 2);
 

packages/element/src/collision.ts

@@ -154,11 +154,14 @@ export const hitElementItself = ({
 
   // Hit test against the extended, rotated bounding box of the element first
   const bounds = getElementBounds(element, elementsMap, true);
-  const hitBounds = isPointInRotatedBounds(
-    point,
-    bounds,
-    element.angle,
-    threshold,
+  const hitBounds = isPointWithinBounds(
+    pointFrom(bounds[0] - threshold, bounds[1] - threshold),
+    pointRotateRads(
+      point,
+      getCenterForBounds(bounds),
+      -element.angle as Radians,
+    ),
+    pointFrom(bounds[2] + threshold, bounds[3] + threshold),
   );
 
   // PERF: Bail out early if the point is not even in the
@@ -189,32 +192,18 @@ export const hitElementItself = ({
   return result;
 };
 
-const isPointInRotatedBounds = (
-  point: GlobalPoint,
-  bounds: Bounds,
-  angle: Radians,
-  tolerance = 0,
-) => {
-  const adjustedPoint =
-    angle === 0
-      ? point
-      : pointRotateRads(point, getCenterForBounds(bounds), -angle as Radians);
-
-  return isPointWithinBounds(
-    pointFrom(bounds[0] - tolerance, bounds[1] - tolerance),
-    adjustedPoint,
-    pointFrom(bounds[2] + tolerance, bounds[3] + tolerance),
-  );
-};
-
 export const hitElementBoundingBox = (
   point: GlobalPoint,
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
   tolerance = 0,
 ) => {
-  const bounds = getElementBounds(element, elementsMap, true);
-  return isPointInRotatedBounds(point, bounds, element.angle, tolerance);
+  let [x1, y1, x2, y2] = getElementBounds(element, elementsMap);
+  x1 -= tolerance;
+  y1 -= tolerance;
+  x2 += tolerance;
+  y2 += tolerance;
+  return isPointWithinBounds(pointFrom(x1, y1), point, pointFrom(x2, y2));
 };
 
 export const hitElementBoundingBoxOnly = (
@@ -476,12 +465,7 @@ export const intersectElementWithLineSegment = (
     case "line":
     case "freedraw":
     case "arrow":
-      return intersectLinearOrFreeDrawWithLineSegment(
-        element,
-        line,
-        elementsMap,
-        onlyFirst,
-      );
+      return intersectLinearOrFreeDrawWithLineSegment(element, line, onlyFirst);
   }
 };
 
@@ -548,15 +532,11 @@ const lineIntersections = (
 const intersectLinearOrFreeDrawWithLineSegment = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
   segment: LineSegment<GlobalPoint>,
-  elementsMap: ElementsMap,
   onlyFirst = false,
 ): GlobalPoint[] => {
   // NOTE: This is the only one which return the decomposed elements
   // rotated! This is due to taking advantage of roughjs definitions.
-  const [lines, curves] = deconstructLinearOrFreeDrawElement(
-    element,
-    elementsMap,
-  );
+  const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
   const intersections: GlobalPoint[] = [];
 
   for (const l of lines) {
@@ -584,9 +564,7 @@ const intersectLinearOrFreeDrawWithLineSegment = (
       continue;
     }
 
-    const hits = curveIntersectLineSegment(c, segment, {
-      iterLimit: 10,
-    });
+    const hits = curveIntersectLineSegment(c, segment);
 
     if (hits.length > 0) {
       intersections.push(...hits);

packages/element/src/distance.ts

@@ -48,7 +48,7 @@ export const distanceToElement = (
     case "line":
     case "arrow":
     case "freedraw":
-      return distanceToLinearOrFreeDraElement(element, elementsMap, p);
+      return distanceToLinearOrFreeDraElement(element, p);
   }
 };
 
@@ -133,13 +133,9 @@ const distanceToEllipseElement = (
 
 const distanceToLinearOrFreeDraElement = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
-  elementsMap: ElementsMap,
   p: GlobalPoint,
 ) => {
-  const [lines, curves] = deconstructLinearOrFreeDrawElement(
-    element,
-    elementsMap,
-  );
+  const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
   return Math.min(
     ...lines.map((s) => distanceToLineSegment(p, s)),
     ...curves.map((a) => curvePointDistance(a, p)),

packages/element/src/elbowArrow.ts

@@ -2124,8 +2124,8 @@ const normalizeArrowElementUpdate = (
     offsetY < -MAX_POS ||
     offsetY > MAX_POS ||
     offsetX + points[points.length - 1][0] < -MAX_POS ||
-    offsetX + points[points.length - 1][0] > MAX_POS ||
-    offsetY + points[points.length - 1][1] < -MAX_POS ||
+    offsetY + points[points.length - 1][0] > MAX_POS ||
+    offsetX + points[points.length - 1][1] < -MAX_POS ||
     offsetY + points[points.length - 1][1] > MAX_POS
   ) {
     console.error(

packages/element/src/frame.ts

@@ -1,6 +1,7 @@
 import { arrayToMap } from "@excalidraw/common";
 import { isPointWithinBounds, pointFrom } from "@excalidraw/math";
 import { doLineSegmentsIntersect } from "@excalidraw/utils/bbox";
+import { elementsOverlappingBBox } from "@excalidraw/utils/withinBounds";
 
 import type {
   AppClassProperties,
@@ -17,8 +18,6 @@ import {
   getElementLineSegments,
   getCommonBounds,
   getElementAbsoluteCoords,
-  doBoundsIntersect,
-  getElementBounds,
 } from "./bounds";
 import { mutateElement } from "./mutateElement";
 import { getBoundTextElement, getContainerElement } from "./textElement";
@@ -921,17 +920,16 @@ export const getFrameLikeTitle = (element: ExcalidrawFrameLikeElement) => {
 export const getElementsOverlappingFrame = (
   elements: readonly ExcalidrawElement[],
   frame: ExcalidrawFrameLikeElement,
-  elementsMap: ElementsMap,
 ) => {
-  return elements.filter(
-    (el) =>
-      // exclude elements which are overlapping, but are in a different frame,
+  return (
+    elementsOverlappingBBox({
+      elements,
+      bounds: frame,
+      type: "overlap",
+    })
+      // removes elements who are overlapping, but are in a different frame,
       // and thus invisible in target frame
-      (!el.frameId || el.frameId === frame.id) &&
-      doBoundsIntersect(
-        getElementBounds(el, elementsMap),
-        getElementBounds(frame, elementsMap),
-      ),
+      .filter((el) => !el.frameId || el.frameId === frame.id)
   );
 };
 

packages/element/src/index.ts

@@ -88,7 +88,6 @@ export * from "./selection";
 export * from "./shape";
 export * from "./showSelectedShapeActions";
 export * from "./sizeHelpers";
-export * from "./snapping";
 export * from "./sortElements";
 export * from "./store";
 export * from "./textElement";

packages/element/src/linearElementEditor.ts

@@ -7,7 +7,6 @@ import {
   type LocalPoint,
   pointDistance,
   vectorFromPoint,
-  line,
   curveLength,
   curvePointAtLength,
 } from "@excalidraw/math";
@@ -30,9 +29,6 @@ import {
   isPathALoop,
   moveArrowAboveBindable,
   projectFixedPointOntoDiagonal,
-  snapLinearElementPoint,
-  snapToDiscreteAngle,
-  type SnapLine,
   type Store,
 } from "@excalidraw/element";
 
@@ -52,7 +48,6 @@ import {
   calculateFixedPointForNonElbowArrowBinding,
   getBindingStrategyForDraggingBindingElementEndpoints,
   isBindingEnabled,
-  maxBindingDistance_simple,
   snapToMid,
   updateBoundPoint,
 } from "./binding";
@@ -61,7 +56,6 @@ import {
   getElementPointsCoords,
   getMinMaxXYFromCurvePathOps,
 } from "./bounds";
-import { getHoveredElementForBinding } from "./collision";
 
 import { headingIsHorizontal, vectorToHeading } from "./heading";
 import { mutateElement } from "./mutateElement";
@@ -300,10 +294,7 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     linearElementEditor: LinearElementEditor,
-  ): Pick<
-    AppState,
-    "suggestedBinding" | "selectedLinearElement" | "snapLines"
-  > | null {
+  ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const elements = app.scene.getNonDeletedElements();
     const { elementId } = linearElementEditor;
@@ -320,26 +311,36 @@ export class LinearElementEditor {
       linearElementEditor.customLineAngle ??
       determineCustomLinearAngle(pivotPoint, element.points[idx]);
 
-    const { point: newDraggingPointPosition, snapLines } =
-      LinearElementEditor._getSnappedPointForLinearElement({
-        app,
-        event,
-        elements,
-        elementsMap,
+    // Determine if point movement should happen and how much
+    let deltaX = 0;
+    let deltaY = 0;
+    if (shouldRotateWithDiscreteAngle(event)) {
+      const [width, height] = LinearElementEditor._getShiftLockedDelta(
         element,
-        pointIndex: idx,
-        scenePointerX,
-        scenePointerY,
-        pointerOffset: linearElementEditor.pointerOffset,
-        referencePoint: shouldRotateWithDiscreteAngle(event)
-          ? pivotPoint
-          : null,
-        selectedPointsIndices: [idx],
+        elementsMap,
+        pivotPoint,
+        pointFrom(scenePointerX, scenePointerY),
+        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
         customLineAngle,
-      });
+      );
+      const target = pointFrom<LocalPoint>(
+        width + pivotPoint[0],
+        height + pivotPoint[1],
+      );
 
-    const deltaX = newDraggingPointPosition[0] - point[0];
-    const deltaY = newDraggingPointPosition[1] - point[1];
+      deltaX = target[0] - point[0];
+      deltaY = target[1] - point[1];
+    } else {
+      const newDraggingPointPosition = LinearElementEditor.createPointAt(
+        element,
+        elementsMap,
+        scenePointerX - linearElementEditor.pointerOffset.x,
+        scenePointerY - linearElementEditor.pointerOffset.y,
+        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
+      );
+      deltaX = newDraggingPointPosition[0] - point[0];
+      deltaY = newDraggingPointPosition[1] - point[1];
+    }
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -397,8 +398,6 @@ export class LinearElementEditor {
     // PERF: Avoid state updates if not absolutely necessary
     if (
       app.state.selectedLinearElement?.customLineAngle === customLineAngle &&
-      app.state.snapLines.length === 0 &&
-      snapLines.length === 0 &&
       linearElementEditor.initialState.altFocusPoint &&
       (!suggestedBinding ||
         isShallowEqual(app.state.suggestedBinding ?? [], suggestedBinding))
@@ -437,7 +436,6 @@ export class LinearElementEditor {
     return {
       selectedLinearElement: newLinearElementEditor,
       suggestedBinding,
-      snapLines,
     };
   }
 
@@ -447,10 +445,7 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     linearElementEditor: LinearElementEditor,
-  ): Pick<
-    AppState,
-    "suggestedBinding" | "selectedLinearElement" | "snapLines"
-  > | null {
+  ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const elements = app.scene.getNonDeletedElements();
     const { elbowed, elementId, initialState } = linearElementEditor;
@@ -481,23 +476,18 @@ export class LinearElementEditor {
       });
     }
 
-    if (
-      lastClickedPoint < 0 ||
-      !selectedPointsIndices.includes(lastClickedPoint) ||
-      !element.points[lastClickedPoint]
-    ) {
-      console.error(
-        `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
-          selectedPointsIndices,
-        )}) points(0..${
-          element.points.length - 1
-        }) lastClickedPoint(${lastClickedPoint})`,
-      );
-
-      // Fall back to the actual last point as a last resort.
-      lastClickedPoint = element.points.length - 1;
-    }
+    invariant(
+      lastClickedPoint > -1 &&
+        selectedPointsIndices.includes(lastClickedPoint) &&
+        element.points[lastClickedPoint],
+      `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
+        selectedPointsIndices,
+      )}) points(0..${
+        element.points.length - 1
+      }) lastClickedPoint(${lastClickedPoint})`,
+    );
 
+    // point that's being dragged (out of all selected points)
     const draggingPoint = element.points[lastClickedPoint];
     // The adjacent point to the one dragged point
     const pivotPoint =
@@ -511,27 +501,35 @@ export class LinearElementEditor {
       element.points.length - 1,
     );
 
-    const { point: newDraggingPointPosition, snapLines } =
-      LinearElementEditor._getSnappedPointForLinearElement({
-        app,
-        event,
-        elements,
-        elementsMap,
+    // Determine if point movement should happen and how much
+    let deltaX = 0;
+    let deltaY = 0;
+    if (shouldRotateWithDiscreteAngle(event) && singlePointDragged) {
+      const [width, height] = LinearElementEditor._getShiftLockedDelta(
         element,
-        pointIndex: lastClickedPoint,
-        scenePointerX,
-        scenePointerY,
-        pointerOffset: linearElementEditor.pointerOffset,
-        referencePoint:
-          shouldRotateWithDiscreteAngle(event) && singlePointDragged
-            ? pivotPoint
-            : null,
-        selectedPointsIndices,
+        elementsMap,
+        pivotPoint,
+        pointFrom(scenePointerX, scenePointerY),
+        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
         customLineAngle,
-      });
-
-    const deltaX = newDraggingPointPosition[0] - draggingPoint[0];
-    const deltaY = newDraggingPointPosition[1] - draggingPoint[1];
+      );
+      const target = pointFrom<LocalPoint>(
+        width + pivotPoint[0],
+        height + pivotPoint[1],
+      );
+      deltaX = target[0] - draggingPoint[0];
+      deltaY = target[1] - draggingPoint[1];
+    } else {
+      const newDraggingPointPosition = LinearElementEditor.createPointAt(
+        element,
+        elementsMap,
+        scenePointerX - linearElementEditor.pointerOffset.x,
+        scenePointerY - linearElementEditor.pointerOffset.y,
+        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
+      );
+      deltaX = newDraggingPointPosition[0] - draggingPoint[0];
+      deltaY = newDraggingPointPosition[1] - draggingPoint[1];
+    }
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -670,7 +668,6 @@ export class LinearElementEditor {
     return {
       selectedLinearElement: newLinearElementEditor,
       suggestedBinding,
-      snapLines,
     };
   }
 
@@ -787,9 +784,20 @@ export class LinearElementEditor {
       elementsMap,
     );
 
+    // For curved (non-elbow) arrows the quadratic spline produces N-2 arcs
+    // for N anchor points. Cap the loop to the actual segment count so we
+    // don't request a midpoint for a segment that doesn't exist.
+    const [lines, segCurves] = deconstructLinearOrFreeDrawElement(element);
+    const segmentCount = lines.length + segCurves.length;
+
     let index = 0;
     const midpoints: (GlobalPoint | null)[] = [];
     while (index < points.length - 1) {
+      if (segmentCount > 0 && index >= segmentCount) {
+        midpoints.push(null);
+        index++;
+        continue;
+      }
       if (
         LinearElementEditor.isSegmentTooShort(
           element,
@@ -797,7 +805,6 @@ export class LinearElementEditor {
           element.points[index + 1],
           index,
           appState.zoom,
-          elementsMap,
         )
       ) {
         midpoints.push(null);
@@ -807,7 +814,6 @@ export class LinearElementEditor {
       const segmentMidPoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
-        elementsMap,
       );
       midpoints.push(segmentMidPoint);
       index++;
@@ -895,7 +901,6 @@ export class LinearElementEditor {
     endPoint: P,
     index: number,
     zoom: Zoom,
-    elementsMap: ElementsMap,
   ) {
     if (isElbowArrow(element)) {
       if (index >= 0 && index < element.points.length) {
@@ -910,10 +915,7 @@ export class LinearElementEditor {
 
     let distance = pointDistance(startPoint, endPoint);
     if (element.points.length > 2 && element.roundness) {
-      const [lines, curves] = deconstructLinearOrFreeDrawElement(
-        element,
-        elementsMap,
-      );
+      const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
 
       invariant(
         lines.length === 0 && curves.length > 0,
@@ -933,7 +935,6 @@ export class LinearElementEditor {
   static getSegmentMidPoint(
     element: NonDeleted<ExcalidrawLinearElement>,
     index: number,
-    elementsMap: ElementsMap,
   ): GlobalPoint {
     if (isElbowArrow(element)) {
       invariant(
@@ -946,10 +947,7 @@ export class LinearElementEditor {
       return pointFrom<GlobalPoint>(element.x + p[0], element.y + p[1]);
     }
 
-    const [lines, curves] = deconstructLinearOrFreeDrawElement(
-      element,
-      elementsMap,
-    );
+    const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
 
     invariant(
       (lines.length === 0 && curves.length > 0) ||
@@ -1175,10 +1173,7 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     app: AppClassProperties,
-  ): {
-    editingLinearElement: LinearElementEditor;
-    snapLines: readonly SnapLine[];
-  } | null {
+  ): LinearElementEditor | null {
     const appState = app.state;
     if (!appState.selectedLinearElement?.isEditing) {
       return null;
@@ -1187,10 +1182,7 @@ export class LinearElementEditor {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const element = LinearElementEditor.getElement(elementId, elementsMap);
     if (!element) {
-      return {
-        editingLinearElement: appState.selectedLinearElement,
-        snapLines: appState.snapLines,
-      };
+      return appState.selectedLinearElement;
     }
 
     const { points } = element;
@@ -1202,37 +1194,36 @@ export class LinearElementEditor {
       }
       return appState.selectedLinearElement?.lastUncommittedPoint
         ? {
-            editingLinearElement: {
-              ...appState.selectedLinearElement,
-              lastUncommittedPoint: null,
-            },
-            snapLines: [],
+            ...appState.selectedLinearElement,
+            lastUncommittedPoint: null,
           }
-        : {
-            editingLinearElement: appState.selectedLinearElement,
-            snapLines: [],
-          };
+        : appState.selectedLinearElement;
     }
 
-    const anchor = points[points.length - 2];
-    const elements = app.scene.getNonDeletedElements();
-    const { point: newPoint, snapLines } =
-      LinearElementEditor._getSnappedPointForLinearElement({
-        app,
-        event,
-        elements,
-        elementsMap,
+    let newPoint: LocalPoint;
+
+    if (shouldRotateWithDiscreteAngle(event) && points.length >= 2) {
+      const anchor = points[points.length - 2];
+      const [width, height] = LinearElementEditor._getShiftLockedDelta(
         element,
-        pointIndex: points.length - 1,
-        scenePointerX,
-        scenePointerY,
-        pointerOffset: appState.selectedLinearElement.pointerOffset,
-        referencePoint:
-          shouldRotateWithDiscreteAngle(event) && points.length >= 2
-            ? anchor
-            : null,
-        selectedPointsIndices: [points.length - 1],
-      });
+        elementsMap,
+        anchor,
+        pointFrom(scenePointerX, scenePointerY),
+        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
+      );
+
+      newPoint = pointFrom(width + anchor[0], height + anchor[1]);
+    } else {
+      newPoint = LinearElementEditor.createPointAt(
+        element,
+        elementsMap,
+        scenePointerX - appState.selectedLinearElement.pointerOffset.x,
+        scenePointerY - appState.selectedLinearElement.pointerOffset.y,
+        event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
+          ? null
+          : app.getEffectiveGridSize(),
+      );
+    }
 
     if (lastPoint === lastUncommittedPoint) {
       LinearElementEditor.movePoints(
@@ -1240,7 +1231,7 @@ export class LinearElementEditor {
         app.scene,
         new Map([
           [
-            points.length - 1,
+            element.points.length - 1,
             {
               point: newPoint,
             },
@@ -1250,13 +1241,9 @@ export class LinearElementEditor {
     } else {
       LinearElementEditor.addPoints(element, app.scene, [newPoint]);
     }
-
     return {
-      editingLinearElement: {
-        ...appState.selectedLinearElement,
-        lastUncommittedPoint: element.points[element.points.length - 1],
-      },
-      snapLines,
+      ...appState.selectedLinearElement,
+      lastUncommittedPoint: element.points[element.points.length - 1],
     };
   }
 
@@ -1282,53 +1269,18 @@ export class LinearElementEditor {
   static getPointsGlobalCoordinates(
     element: NonDeleted<ExcalidrawLinearElement>,
     elementsMap: ElementsMap,
-    options: {
-      dragOffset?: { x: number; y: number };
-      excludePointsIndices?: readonly number[];
-    } = {},
   ): GlobalPoint[] {
-    const { dragOffset, excludePointsIndices } = options;
-
-    if (!element.points || element.points.length === 0) {
-      return [];
-    }
-
     const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
     const cx = (x1 + x2) / 2;
     const cy = (y1 + y2) / 2;
-
-    let elementX = element.x;
-    let elementY = element.y;
-
-    if (dragOffset) {
-      elementX += dragOffset.x;
-      elementY += dragOffset.y;
-    }
-
-    const globalPoints: GlobalPoint[] = [];
-
-    for (let i = 0; i < element.points.length; i++) {
-      // Skip the point being edited if specified
-      if (
-        excludePointsIndices?.length &&
-        excludePointsIndices.find((index) => index === i) !== undefined
-      ) {
-        continue;
-      }
-
-      const p = element.points[i];
-      const globalX = elementX + p[0];
-      const globalY = elementY + p[1];
-
-      const rotated = pointRotateRads<GlobalPoint>(
-        pointFrom(globalX, globalY),
+    return element.points.map((p) => {
+      const { x, y } = element;
+      return pointRotateRads(
+        pointFrom(x + p[0], y + p[1]),
         pointFrom(cx, cy),
         element.angle,
       );
-      globalPoints.push(rotated);
-    }
-
-    return globalPoints;
+    });
   }
 
   static getPointAtIndexGlobalCoordinates(
@@ -1882,222 +1834,6 @@ export class LinearElementEditor {
     );
   }
 
-  private static _getPointPlacementGridSize(
-    element: NonDeleted<ExcalidrawLinearElement>,
-    app: AppClassProperties,
-    event: Pick<KeyboardEvent | PointerEvent, typeof KEYS.CTRL_OR_CMD>,
-  ): NullableGridSize {
-    return event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
-      ? null
-      : app.getEffectiveGridSize();
-  }
-
-  private static _shouldSkipExternalSnapForBindableTarget({
-    appState,
-    elements,
-    elementsMap,
-    element,
-    pointIndex,
-    scenePoint,
-    selectedPointsIndices,
-  }: {
-    appState: AppState;
-    elements: readonly Ordered<NonDeletedExcalidrawElement>[];
-    elementsMap: NonDeletedSceneElementsMap;
-    element: NonDeleted<ExcalidrawLinearElement>;
-    pointIndex: number;
-    scenePoint: GlobalPoint;
-    selectedPointsIndices?: readonly number[];
-  }) {
-    if (
-      isElbowArrow(element) ||
-      !isBindingElement(element) ||
-      !isBindingEnabled(appState) ||
-      selectedPointsIndices?.length !== 1
-    ) {
-      return false;
-    }
-
-    if (pointIndex !== 0 && pointIndex !== element.points.length - 1) {
-      return false;
-    }
-
-    return !!getHoveredElementForBinding(
-      scenePoint,
-      elements,
-      elementsMap,
-      maxBindingDistance_simple(appState.zoom),
-    );
-  }
-
-  private static _getSnappedPointForLinearElement({
-    app,
-    event,
-    elements,
-    elementsMap,
-    element,
-    pointIndex,
-    scenePointerX,
-    scenePointerY,
-    pointerOffset,
-    referencePoint,
-    selectedPointsIndices,
-    customLineAngle,
-  }: {
-    app: AppClassProperties;
-    event: PointerEvent | React.PointerEvent<HTMLCanvasElement>;
-    elements: readonly Ordered<NonDeletedExcalidrawElement>[];
-    elementsMap: NonDeletedSceneElementsMap;
-    element: NonDeleted<ExcalidrawLinearElement>;
-    pointIndex: number;
-    scenePointerX: number;
-    scenePointerY: number;
-    pointerOffset: Readonly<{ x: number; y: number }>;
-    referencePoint?: LocalPoint | null;
-    selectedPointsIndices?: readonly number[];
-    customLineAngle?: number | null;
-  }): {
-    point: LocalPoint;
-    snapLines: SnapLine[];
-  } {
-    const gridSize = LinearElementEditor._getPointPlacementGridSize(
-      element,
-      app,
-      event,
-    );
-
-    if (referencePoint) {
-      const referencePointCoords =
-        LinearElementEditor.getPointGlobalCoordinates(
-          element,
-          referencePoint,
-          elementsMap,
-        );
-      const [gridX, gridY] = getGridPoint(
-        scenePointerX,
-        scenePointerY,
-        gridSize,
-      );
-
-      let { width: dxFromReference, height: dyFromReference } =
-        getLockedLinearCursorAlignSize(
-          referencePointCoords[0],
-          referencePointCoords[1],
-          gridX,
-          gridY,
-          customLineAngle ?? undefined,
-        );
-
-      const effectiveGridX = referencePointCoords[0] + dxFromReference;
-      const effectiveGridY = referencePointCoords[1] + dyFromReference;
-
-      let snapLines: SnapLine[] = [];
-      const shouldSkipExternalSnap =
-        LinearElementEditor._shouldSkipExternalSnapForBindableTarget({
-          appState: app.state,
-          elements,
-          elementsMap,
-          element,
-          pointIndex,
-          scenePoint: pointFrom<GlobalPoint>(effectiveGridX, effectiveGridY),
-          selectedPointsIndices,
-        });
-
-      if (!isElbowArrow(element)) {
-        const { snapOffset, snapLines: nextSnapLines } = snapLinearElementPoint(
-          elements,
-          element,
-          pointFrom<GlobalPoint>(effectiveGridX, effectiveGridY),
-          app,
-          event,
-          elementsMap,
-          {
-            includeExternalPoints: !shouldSkipExternalSnap,
-            includeSelfPoints: true,
-            selectedPointsIndices,
-          },
-        );
-
-        snapLines = nextSnapLines;
-
-        if (nextSnapLines.length > 0) {
-          const result = snapToDiscreteAngle(
-            nextSnapLines,
-            line(
-              pointFrom(effectiveGridX, effectiveGridY),
-              pointFrom(referencePointCoords[0], referencePointCoords[1]),
-            ),
-            pointFrom(gridX, gridY),
-            referencePointCoords,
-          );
-
-          if (result.snapLines.length > 0) {
-            dxFromReference = result.dxFromReference;
-            dyFromReference = result.dyFromReference;
-            snapLines = result.snapLines;
-          } else {
-            dxFromReference =
-              effectiveGridX + snapOffset.x - referencePointCoords[0];
-            dyFromReference =
-              effectiveGridY + snapOffset.y - referencePointCoords[1];
-          }
-        }
-      }
-
-      const [rotatedX, rotatedY] = pointRotateRads(
-        pointFrom(dxFromReference, dyFromReference),
-        pointFrom(0, 0),
-        -element.angle as Radians,
-      );
-
-      return {
-        point: pointFrom(
-          referencePoint[0] + rotatedX,
-          referencePoint[1] + rotatedY,
-        ),
-        snapLines,
-      };
-    }
-
-    const originalPointerX = scenePointerX - pointerOffset.x;
-    const originalPointerY = scenePointerY - pointerOffset.y;
-    const shouldSkipExternalSnap =
-      LinearElementEditor._shouldSkipExternalSnapForBindableTarget({
-        appState: app.state,
-        elements,
-        elementsMap,
-        element,
-        pointIndex,
-        scenePoint: pointFrom<GlobalPoint>(originalPointerX, originalPointerY),
-        selectedPointsIndices,
-      });
-
-    const { snapOffset, snapLines } = snapLinearElementPoint(
-      elements,
-      element,
-      pointFrom(originalPointerX, originalPointerY),
-      app,
-      event,
-      elementsMap,
-      {
-        includeExternalPoints: !shouldSkipExternalSnap,
-        includeSelfPoints: true,
-        selectedPointsIndices,
-      },
-    );
-
-    return {
-      point: LinearElementEditor.createPointAt(
-        element,
-        elementsMap,
-        originalPointerX + snapOffset.x,
-        originalPointerY + snapOffset.y,
-        gridSize,
-      ),
-      snapLines,
-    };
-  }
-
   static getBoundTextElementPosition = (
     element: ExcalidrawLinearElement,
     boundTextElement: ExcalidrawTextElementWithContainer,
@@ -2126,7 +1862,6 @@ export class LinearElementEditor {
       const midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
-        elementsMap,
       );
 
       x = midSegmentMidpoint[0] - boundTextElement.width / 2;
@@ -2676,7 +2411,7 @@ const pointDraggingUpdates = (
     ? nextArrow.points[0]
     : endBindable
     ? updateBoundPoint(
-        nextArrow,
+        element,
         "endBinding",
         nextArrow.endBinding,
         endBindable,
@@ -2707,7 +2442,7 @@ const pointDraggingUpdates = (
       ? endLocalPoint
       : startBindable
       ? updateBoundPoint(
-          nextArrow,
+          element,
           "startBinding",
           nextArrow.startBinding,
           startBindable,

packages/element/src/selection.ts

@@ -1,32 +1,15 @@
-import { arrayToMap, isShallowEqual, type Bounds } from "@excalidraw/common";
-import {
-  lineSegment,
-  pointFrom,
-  pointRotateRads,
-  type GlobalPoint,
-} from "@excalidraw/math";
+import { arrayToMap, isShallowEqual } from "@excalidraw/common";
 
 import type {
   AppState,
-  BoxSelectionMode,
   InteractiveCanvasAppState,
 } from "@excalidraw/excalidraw/types";
 
-import {
-  boundsContainBounds,
-  doBoundsIntersect,
-  elementCenterPoint,
-  getElementAbsoluteCoords,
-  getElementBounds,
-  pointInsideBounds,
-} from "./bounds";
-import { intersectElementWithLineSegment } from "./collision";
+import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
 import { isElementInViewport } from "./sizeHelpers";
 import {
-  isArrowElement,
   isBoundToContainer,
   isFrameLikeElement,
-  isFreeDrawElement,
   isLinearElement,
   isTextElement,
 } from "./typeChecks";
@@ -34,38 +17,19 @@ import {
   elementOverlapsWithFrame,
   getContainingFrame,
   getFrameChildren,
-  isElementIntersectingFrame,
 } from "./frame";
 
 import { LinearElementEditor } from "./linearElementEditor";
 import { selectGroupsForSelectedElements } from "./groups";
-import { getBoundTextElement } from "./textElement";
 
 import type {
   ElementsMap,
   ElementsMapOrArray,
   ExcalidrawElement,
-  ExcalidrawFrameLikeElement,
   NonDeleted,
   NonDeletedExcalidrawElement,
 } from "./types";
 
-const shouldIgnoreElementFromSelection = (
-  element: NonDeletedExcalidrawElement,
-) => element.locked || isBoundToContainer(element);
-
-const excludeElementsFromFrames = <T extends ExcalidrawElement>(
-  selectedElements: readonly T[],
-  framesInSelection: Set<ExcalidrawFrameLikeElement["id"]>,
-) => {
-  return selectedElements.filter((element) => {
-    if (element.frameId && framesInSelection.has(element.frameId)) {
-      return false;
-    }
-    return true;
-  });
-};
-
 /**
  * Frames and their containing elements are not to be selected at the same time.
  * Given an array of selected elements, if there are frames and their containing elements
@@ -85,243 +49,55 @@ export const excludeElementsInFramesFromSelection = <
     }
   });
 
-  return excludeElementsFromFrames(selectedElements, framesInSelection);
+  return selectedElements.filter((element) => {
+    if (element.frameId && framesInSelection.has(element.frameId)) {
+      return false;
+    }
+    return true;
+  });
 };
 
 export const getElementsWithinSelection = (
   elements: readonly NonDeletedExcalidrawElement[],
   selection: NonDeletedExcalidrawElement,
   elementsMap: ElementsMap,
-  // TODO remove (this flag is effectively unused AFAIK)
   excludeElementsInFrames: boolean = true,
-  boxSelectionMode: BoxSelectionMode = "contain",
-): NonDeletedExcalidrawElement[] => {
-  const [selectionStartX, selectionStartY, selectionEndX, selectionEndY] =
+) => {
+  const [selectionX1, selectionY1, selectionX2, selectionY2] =
     getElementAbsoluteCoords(selection, elementsMap);
-  const selectionX1 = Math.min(selectionStartX, selectionEndX);
-  const selectionY1 = Math.min(selectionStartY, selectionEndY);
-  const selectionX2 = Math.max(selectionStartX, selectionEndX);
-  const selectionY2 = Math.max(selectionStartY, selectionEndY);
-  const selectionBounds = [
-    selectionX1,
-    selectionY1,
-    selectionX2,
-    selectionY2,
-  ] as Bounds;
-  const selectionEdges = [
-    lineSegment<GlobalPoint>(
-      pointFrom(selectionX1, selectionY1),
-      pointFrom(selectionX2, selectionY1),
-    ),
-    lineSegment<GlobalPoint>(
-      pointFrom(selectionX2, selectionY1),
-      pointFrom(selectionX2, selectionY2),
-    ),
-    lineSegment<GlobalPoint>(
-      pointFrom(selectionX2, selectionY2),
-      pointFrom(selectionX1, selectionY2),
-    ),
-    lineSegment<GlobalPoint>(
-      pointFrom(selectionX1, selectionY2),
-      pointFrom(selectionX1, selectionY1),
-    ),
-  ];
 
-  const framesInSelection = excludeElementsInFrames
-    ? new Set<NonDeletedExcalidrawElement["id"]>()
-    : null;
-  let elementsInSelection: NonDeletedExcalidrawElement[] = [];
+  let elementsInSelection = elements.filter((element) => {
+    let [elementX1, elementY1, elementX2, elementY2] = getElementBounds(
+      element,
+      elementsMap,
+    );
 
-  for (const element of elements) {
-    if (shouldIgnoreElementFromSelection(element)) {
-      continue;
-    }
-
-    const strokeWidth = element.strokeWidth;
-    let labelAABB: Bounds | null = null;
-    let elementAABB = getElementBounds(element, elementsMap);
-
-    elementAABB = [
-      elementAABB[0] - strokeWidth / 2,
-      elementAABB[1] - strokeWidth / 2,
-      elementAABB[2] + strokeWidth / 2,
-      elementAABB[3] + strokeWidth / 2,
-    ] as Bounds;
-
-    // Whether the element bounds should include the bound text element bounds
-    const boundTextElement =
-      isArrowElement(element) && getBoundTextElement(element, elementsMap);
-    if (boundTextElement) {
-      const { x, y } = LinearElementEditor.getBoundTextElementPosition(
-        element,
-        boundTextElement,
+    const containingFrame = getContainingFrame(element, elementsMap);
+    if (containingFrame) {
+      const [fx1, fy1, fx2, fy2] = getElementBounds(
+        containingFrame,
         elementsMap,
       );
-      labelAABB = [
-        x,
-        y,
-        x + boundTextElement.width,
-        y + boundTextElement.height,
-      ] as Bounds;
+
+      elementX1 = Math.max(fx1, elementX1);
+      elementY1 = Math.max(fy1, elementY1);
+      elementX2 = Math.min(fx2, elementX2);
+      elementY2 = Math.min(fy2, elementY2);
     }
 
-    // Clip element bounds by its containing frame (if any), since only the
-    // visible (frame-clipped) portion of the element is relevant for selection.
-    const associatedFrame = getContainingFrame(element, elementsMap);
-    if (
-      associatedFrame &&
-      isElementIntersectingFrame(element, associatedFrame, elementsMap)
-    ) {
-      const frameAABB = getElementBounds(associatedFrame, elementsMap);
-      elementAABB = [
-        Math.max(elementAABB[0], frameAABB[0]),
-        Math.max(elementAABB[1], frameAABB[1]),
-        Math.min(elementAABB[2], frameAABB[2]),
-        Math.min(elementAABB[3], frameAABB[3]),
-      ] as Bounds;
+    return (
+      element.locked === false &&
+      element.type !== "selection" &&
+      !isBoundToContainer(element) &&
+      selectionX1 <= elementX1 &&
+      selectionY1 <= elementY1 &&
+      selectionX2 >= elementX2 &&
+      selectionY2 >= elementY2
+    );
+  });
 
-      labelAABB = labelAABB
-        ? ([
-            Math.max(labelAABB[0], frameAABB[0]),
-            Math.max(labelAABB[1], frameAABB[1]),
-            Math.min(labelAABB[2], frameAABB[2]),
-            Math.min(labelAABB[3], frameAABB[3]),
-          ] as Bounds)
-        : null;
-    }
-
-    const commonAABB = labelAABB
-      ? ([
-          Math.min(labelAABB[0], elementAABB[0]),
-          Math.min(labelAABB[1], elementAABB[1]),
-          Math.max(labelAABB[2], elementAABB[2]),
-          Math.max(labelAABB[3], elementAABB[3]),
-        ] as Bounds)
-      : elementAABB;
-
-    // ============== Evaluation ==============
-
-    // 1. If the selection box WRAPs the element's AABB, then add it to the
-    //    selection and move on, regardless of the selection mode.
-    //
-    //    PERF: This trick only works with axis-aligned box selection and the
-    //          current convex element shapes!
-    if (boundsContainBounds(selectionBounds, commonAABB)) {
-      if (framesInSelection && isFrameLikeElement(element)) {
-        framesInSelection.add(element.id);
-      } else {
-        elementsInSelection.push(element);
-        continue;
-      }
-    }
-
-    // 2. Handle the case where the label is overlapped by the selection box
-    if (
-      boxSelectionMode === "overlap" &&
-      labelAABB &&
-      doBoundsIntersect(selectionBounds, labelAABB)
-    ) {
-      elementsInSelection.push(element);
-      continue;
-    }
-
-    // 3. Handle the case where the selection is not wrapping the element, but
-    //    it does intersect the element's outline (non-AABB).
-    if (
-      boxSelectionMode === "overlap" &&
-      doBoundsIntersect(selectionBounds, elementAABB)
-    ) {
-      let hasIntersection = false;
-
-      // Preliminary check potential intersection imprecision
-      if (isLinearElement(element) || isFreeDrawElement(element)) {
-        const center = elementCenterPoint(element, elementsMap);
-        hasIntersection = element.points.some((point) => {
-          const rotatedPoint = pointRotateRads(
-            pointFrom<GlobalPoint>(element.x + point[0], element.y + point[1]),
-            center,
-            element.angle,
-          );
-
-          return pointInsideBounds(rotatedPoint, selectionBounds);
-        });
-      } else {
-        const nonRotatedElementBounds = getElementBounds(
-          element,
-          elementsMap,
-          true,
-        );
-        const center = elementCenterPoint(element, elementsMap);
-        hasIntersection = [
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              (nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
-              nonRotatedElementBounds[1],
-            ),
-            center,
-            element.angle,
-          ),
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              nonRotatedElementBounds[2],
-              (nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
-            ),
-            center,
-            element.angle,
-          ),
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              (nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
-              nonRotatedElementBounds[3],
-            ),
-            center,
-            element.angle,
-          ),
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              nonRotatedElementBounds[0],
-              (nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
-            ),
-            center,
-            element.angle,
-          ),
-        ].some((point) => {
-          return pointInsideBounds(
-            pointRotateRads(point, center, element.angle),
-            selectionBounds,
-          );
-        });
-      }
-
-      if (!hasIntersection) {
-        hasIntersection = selectionEdges.some(
-          (selectionEdge) =>
-            intersectElementWithLineSegment(
-              element,
-              elementsMap,
-              selectionEdge,
-              strokeWidth / 2,
-              true, // Stop at first hit for better performance
-            ).length > 0,
-        );
-      }
-
-      if (hasIntersection) {
-        if (framesInSelection && isFrameLikeElement(element)) {
-          framesInSelection.add(element.id);
-        }
-
-        elementsInSelection.push(element);
-        continue;
-      }
-    }
-
-    // 4. We don't need to handle when the selection is inside the element
-    //    as it is separately handled in App.
-  }
-
-  elementsInSelection = framesInSelection
-    ? excludeElementsFromFrames(elementsInSelection, framesInSelection)
+  elementsInSelection = excludeElementsInFrames
+    ? excludeElementsInFramesFromSelection(elementsInSelection)
     : elementsInSelection;
 
   elementsInSelection = elementsInSelection.filter((element) => {

packages/element/src/shape.ts

@@ -57,8 +57,8 @@ import { headingForPointIsHorizontal } from "./heading";
 
 import { canChangeRoundness } from "./comparisons";
 import {
-  elementCenterPoint,
   getArrowheadPoints,
+  getCenterForBounds,
   getDiamondPoints,
   getElementAbsoluteCoords,
 } from "./bounds";
@@ -583,11 +583,7 @@ const getArrowheadShapes = (
 
 export const generateLinearCollisionShape = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
-  elementsMap: ElementsMap,
-): {
-  op: string;
-  data: number[];
-}[] => {
+) => {
   const generator = new RoughGenerator();
   const options: Options = {
     seed: element.seed,
@@ -596,7 +592,20 @@ export const generateLinearCollisionShape = (
     roughness: 0,
     preserveVertices: true,
   };
-  const center = elementCenterPoint(element, elementsMap);
+  const center = getCenterForBounds(
+    // Need a non-rotated center point
+    element.points.reduce(
+      (acc, point) => {
+        return [
+          Math.min(element.x + point[0], acc[0]),
+          Math.min(element.y + point[1], acc[1]),
+          Math.max(element.x + point[0], acc[2]),
+          Math.max(element.y + point[1], acc[3]),
+        ];
+      },
+      [Infinity, Infinity, -Infinity, -Infinity],
+    ),
+  );
 
   switch (element.type) {
     case "line":
@@ -625,60 +634,34 @@ export const generateLinearCollisionShape = (
         });
       }
 
-      return generator
-        .curve(points as unknown as RoughPoint[], options)
-        .sets[0].ops.slice(0, element.points.length)
-        .map((op, i) => {
-          if (i === 0) {
-            const p = pointRotateRads<GlobalPoint>(
-              pointFrom<GlobalPoint>(
-                element.x + op.data[0],
-                element.y + op.data[1],
-              ),
-              center,
-              element.angle,
-            );
+      // Rotate the same cubic ops used for rendering so hit-testing matches the
+      // visible arrow path.
+      const rotateLocal = (lx: number, ly: number): LocalPoint => {
+        const g = pointRotateRads<GlobalPoint>(
+          pointFrom<GlobalPoint>(element.x + lx, element.y + ly),
+          center,
+          element.angle,
+        );
+        return pointFrom<LocalPoint>(g[0] - element.x, g[1] - element.y);
+      };
 
-            return {
-              op: "move",
-              data: pointFrom<LocalPoint>(p[0] - element.x, p[1] - element.y),
-            };
-          }
+      return generateSimpleArrowPathOps(points, 0.5, element.id).map((op) => {
+        if (op.op === "bcurveTo") {
+          const rcp1 = rotateLocal(op.data[0], op.data[1]);
+          const rcp2 = rotateLocal(op.data[2], op.data[3]);
+          const rend = rotateLocal(op.data[4], op.data[5]);
 
           return {
             op: "bcurveTo",
-            data: [
-              pointRotateRads(
-                pointFrom<GlobalPoint>(
-                  element.x + op.data[0],
-                  element.y + op.data[1],
-                ),
-                center,
-                element.angle,
-              ),
-              pointRotateRads(
-                pointFrom<GlobalPoint>(
-                  element.x + op.data[2],
-                  element.y + op.data[3],
-                ),
-                center,
-                element.angle,
-              ),
-              pointRotateRads(
-                pointFrom<GlobalPoint>(
-                  element.x + op.data[4],
-                  element.y + op.data[5],
-                ),
-                center,
-                element.angle,
-              ),
-            ]
-              .map((p) =>
-                pointFrom<LocalPoint>(p[0] - element.x, p[1] - element.y),
-              )
-              .flat(),
+            data: [rcp1[0], rcp1[1], rcp2[0], rcp2[1], rend[0], rend[1]],
           };
-        });
+        }
+
+        return {
+          op: op.op,
+          data: rotateLocal(op.data[0], op.data[1]),
+        };
+      });
     }
     case "freedraw": {
       if (element.points.length < 2) {
@@ -920,7 +903,12 @@ const _generateElementShape = (
           ];
         }
       } else {
-        shape = [generator.curve(points as unknown as RoughPoint[], options)];
+        shape = [
+          generator.path(
+            generateSimpleArrowShape(points, 0.5, element.id),
+            generateRoughOptions(element, true, isDarkMode),
+          ),
+        ];
       }
 
       // add lines only in arrow
@@ -1004,10 +992,754 @@ const _generateElementShape = (
   }
 };
 
+type SimpleArrowPathOp =
+  | { op: "move" | "lineTo"; data: LocalPoint }
+  | { op: "bcurveTo"; data: [number, number, number, number, number, number] };
+
+const SIMPLE_ARROW_OVERSHOOT_EPSILON = 0.5;
+const SIMPLE_ARROW_SCALE_EPSILON = 1e-4;
+const SIMPLE_ARROW_SCALE_SEARCH_STEPS = 24;
+const SIMPLE_ARROW_SCALE_PASSES = 8;
+
+type SimpleArrowVector = [number, number];
+
+type SimpleArrowTangentOverrides = Record<
+  string,
+  Record<number, SimpleArrowVector>
+>;
+
+declare global {
+  interface Window {
+    EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENT_OVERRIDES?:
+      | SimpleArrowTangentOverrides
+      | undefined;
+  }
+}
+
+type SimpleArrowCurveDebugDataOptions = {
+  elementId?: string;
+};
+
+export type SimpleArrowCurveDebugData<
+  Point extends GlobalPoint | LocalPoint = LocalPoint,
+> = {
+  elementId?: string;
+  tangents: Array<{
+    point: Point;
+    base: SimpleArrowVector;
+    autoScaled: SimpleArrowVector;
+    scale: number;
+    autoScale: number;
+    scaled: SimpleArrowVector;
+    isAdjusted: boolean;
+    isOverridden: boolean;
+    normalized: {
+      baseLength: number;
+      autoLength: number;
+      finalLength: number;
+      prevSegmentLength: number | null;
+      nextSegmentLength: number | null;
+      minNeighborLength: number | null;
+      finalLengthVsMinNeighbor: number | null;
+      autoLengthVsMinNeighbor: number | null;
+      angleDelta: number;
+      turnAngle: number | null;
+    };
+  }>;
+  segments: Array<{
+    start: Point;
+    end: Point;
+    baseCp1: Point;
+    baseCp2: Point;
+    cp1: Point;
+    cp2: Point;
+    overshootsBaseline: boolean;
+    overshootsResolved: boolean;
+    metrics: {
+      chordLength: number;
+      baseStartProjection: number;
+      baseEndProjection: number;
+      finalStartProjection: number;
+      finalEndProjection: number;
+    };
+  }>;
+  inference: {
+    overriddenPointIndices: number[];
+  };
+};
+
+const SIMPLE_ARROW_ADJUSTMENT_EPSILON = 1e-3;
+
+const getSimpleArrowTangentOverrideStore = () => {
+  if (typeof window === "undefined") {
+    return null;
+  }
+
+  window.EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENT_OVERRIDES ??= {};
+  return window.EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENT_OVERRIDES;
+};
+
+export const setSimpleArrowTangentOverride = (
+  elementId: string,
+  pointIndex: number,
+  tangent: SimpleArrowVector,
+) => {
+  const store = getSimpleArrowTangentOverrideStore();
+
+  if (!store) {
+    return;
+  }
+
+  store[elementId] = {
+    ...(store[elementId] ?? {}),
+    [pointIndex]: [tangent[0], tangent[1]],
+  };
+};
+
+export const clearSimpleArrowTangentOverride = (
+  elementId: string,
+  pointIndex?: number,
+) => {
+  const store = getSimpleArrowTangentOverrideStore();
+
+  if (!store?.[elementId]) {
+    return;
+  }
+
+  if (typeof pointIndex === "number") {
+    delete store[elementId][pointIndex];
+
+    if (Object.keys(store[elementId]).length === 0) {
+      delete store[elementId];
+    }
+    return;
+  }
+
+  delete store[elementId];
+};
+
+const getSimpleArrowTangentOverrides = (elementId?: string) => {
+  if (!elementId) {
+    return null;
+  }
+
+  return getSimpleArrowTangentOverrideStore()?.[elementId] ?? null;
+};
+
+const getSimpleArrowVectorLength = ([x, y]: SimpleArrowVector) =>
+  Math.hypot(x, y);
+
+const normalizeSimpleArrowAngle = (angle: number) => {
+  let normalized = angle;
+
+  while (normalized <= -Math.PI) {
+    normalized += Math.PI * 2;
+  }
+  while (normalized > Math.PI) {
+    normalized -= Math.PI * 2;
+  }
+
+  return normalized;
+};
+
+const getSimpleArrowBezierValue = (
+  p0: number,
+  p1: number,
+  p2: number,
+  p3: number,
+  t: number,
+) => {
+  const mt = 1 - t;
+
+  return (
+    mt * mt * mt * p0 +
+    3 * mt * mt * t * p1 +
+    3 * mt * t * t * p2 +
+    t * t * t * p3
+  );
+};
+
+const doesSimpleArrowSegmentOvershoot = (
+  startProjection: number,
+  endProjection: number,
+  segmentLength: number,
+) => {
+  const a = -3 * startProjection + 3 * endProjection + segmentLength;
+  const b = 2 * (segmentLength - 2 * endProjection + startProjection);
+  const c = startProjection;
+  const candidateTs = [0, 1];
+
+  if (Math.abs(a) < 1e-8) {
+    if (Math.abs(b) >= 1e-8) {
+      candidateTs.push(-c / b);
+    }
+  } else {
+    const discriminant = b * b - 4 * a * c;
+
+    if (discriminant >= 0) {
+      const discriminantRoot = Math.sqrt(discriminant);
+      candidateTs.push((-b + discriminantRoot) / (2 * a));
+      candidateTs.push((-b - discriminantRoot) / (2 * a));
+    }
+  }
+
+  let minProjection = Infinity;
+  let maxProjection = -Infinity;
+
+  for (const t of candidateTs) {
+    if (t < 0 || t > 1) {
+      continue;
+    }
+
+    const projection = getSimpleArrowBezierValue(
+      0,
+      startProjection,
+      endProjection,
+      segmentLength,
+      t,
+    );
+
+    minProjection = Math.min(minProjection, projection);
+    maxProjection = Math.max(maxProjection, projection);
+  }
+
+  return (
+    minProjection < -SIMPLE_ARROW_OVERSHOOT_EPSILON ||
+    maxProjection > segmentLength + SIMPLE_ARROW_OVERSHOOT_EPSILON
+  );
+};
+
+const getSimpleArrowBaseTangents = <Point extends GlobalPoint | LocalPoint>(
+  points: readonly Point[],
+  tension: number,
+): [Float64Array, Float64Array] => {
+  const tx = new Float64Array(points.length);
+  const ty = new Float64Array(points.length);
+
+  for (let i = 0; i < points.length; i++) {
+    if (i === 0) {
+      const pbx = 3 * points[0][0] - 3 * points[1][0] + points[2][0];
+      const pby = 3 * points[0][1] - 3 * points[1][1] + points[2][1];
+      tx[i] = tension * (points[1][0] - pbx);
+      ty[i] = tension * (points[1][1] - pby);
+    } else if (i === points.length - 1) {
+      const pax =
+        3 * points[points.length - 1][0] -
+        3 * points[points.length - 2][0] +
+        points[points.length - 3][0];
+      const pay =
+        3 * points[points.length - 1][1] -
+        3 * points[points.length - 2][1] +
+        points[points.length - 3][1];
+      tx[i] = tension * (pax - points[points.length - 2][0]);
+      ty[i] = tension * (pay - points[points.length - 2][1]);
+    } else {
+      tx[i] = tension * (points[i + 1][0] - points[i - 1][0]);
+      ty[i] = tension * (points[i + 1][1] - points[i - 1][1]);
+    }
+  }
+
+  return [tx, ty];
+};
+
+const getSimpleArrowSegmentProjections = <
+  Point extends GlobalPoint | LocalPoint,
+>(
+  points: readonly Point[],
+  tangentX: Float64Array,
+  tangentY: Float64Array,
+  scales: Float64Array | undefined,
+  segmentIndex: number,
+  segmentScale = 1,
+) => {
+  const start = points[segmentIndex];
+  const end = points[segmentIndex + 1];
+  const segmentDx = end[0] - start[0];
+  const segmentDy = end[1] - start[1];
+  const segmentLength = Math.hypot(segmentDx, segmentDy);
+
+  if (!segmentLength) {
+    return {
+      segmentLength,
+      startProjection: 0,
+      endProjection: 0,
+    };
+  }
+
+  const segmentUx = segmentDx / segmentLength;
+  const segmentUy = segmentDy / segmentLength;
+  const startScale = scales?.[segmentIndex] ?? 1;
+  const endScale = scales?.[segmentIndex + 1] ?? 1;
+  const startProjection =
+    startScale *
+    segmentScale *
+    ((tangentX[segmentIndex] * segmentUx + tangentY[segmentIndex] * segmentUy) /
+      3);
+  const endProjection =
+    segmentLength -
+    endScale *
+      segmentScale *
+      ((tangentX[segmentIndex + 1] * segmentUx +
+        tangentY[segmentIndex + 1] * segmentUy) /
+        3);
+
+  return {
+    segmentLength,
+    startProjection,
+    endProjection,
+  };
+};
+
+const isSimpleArrowSegmentOvershooting = <
+  Point extends GlobalPoint | LocalPoint,
+>(
+  points: readonly Point[],
+  tangentX: Float64Array,
+  tangentY: Float64Array,
+  scales: Float64Array | undefined,
+  segmentIndex: number,
+  segmentScale = 1,
+) => {
+  const { segmentLength, startProjection, endProjection } =
+    getSimpleArrowSegmentProjections(
+      points,
+      tangentX,
+      tangentY,
+      scales,
+      segmentIndex,
+      segmentScale,
+    );
+
+  if (!segmentLength) {
+    return false;
+  }
+
+  return doesSimpleArrowSegmentOvershoot(
+    startProjection,
+    endProjection,
+    segmentLength,
+  );
+};
+
+const getSimpleArrowSegmentScale = <Point extends GlobalPoint | LocalPoint>(
+  points: readonly Point[],
+  tx: Float64Array,
+  ty: Float64Array,
+  scales: Float64Array,
+  segmentIndex: number,
+) => {
+  if (
+    !isSimpleArrowSegmentOvershooting(points, tx, ty, scales, segmentIndex, 1)
+  ) {
+    return 1;
+  }
+
+  let low = 0;
+  let high = 1;
+
+  for (let i = 0; i < SIMPLE_ARROW_SCALE_SEARCH_STEPS; i++) {
+    const mid = (low + high) / 2;
+    if (
+      isSimpleArrowSegmentOvershooting(
+        points,
+        tx,
+        ty,
+        scales,
+        segmentIndex,
+        mid,
+      )
+    ) {
+      high = mid;
+    } else {
+      low = mid;
+    }
+  }
+
+  return low;
+};
+
+const getSimpleArrowTangentScales = <Point extends GlobalPoint | LocalPoint>(
+  points: readonly Point[],
+  tx: Float64Array,
+  ty: Float64Array,
+) => {
+  const scales = new Float64Array(points.length);
+  scales.fill(1);
+
+  for (let pass = 0; pass < SIMPLE_ARROW_SCALE_PASSES; pass++) {
+    const nextScales = new Float64Array(scales);
+    let didChange = false;
+
+    for (
+      let segmentIndex = 0;
+      segmentIndex < points.length - 1;
+      segmentIndex++
+    ) {
+      if (
+        !isSimpleArrowSegmentOvershooting(points, tx, ty, scales, segmentIndex)
+      ) {
+        continue;
+      }
+
+      const segmentScale = getSimpleArrowSegmentScale(
+        points,
+        tx,
+        ty,
+        scales,
+        segmentIndex,
+      );
+
+      const nextStartScale = scales[segmentIndex] * segmentScale;
+      const nextEndScale = scales[segmentIndex + 1] * segmentScale;
+
+      if (
+        nextStartScale <
+        nextScales[segmentIndex] - SIMPLE_ARROW_SCALE_EPSILON
+      ) {
+        nextScales[segmentIndex] = nextStartScale;
+        didChange = true;
+      }
+
+      if (
+        nextEndScale <
+        nextScales[segmentIndex + 1] - SIMPLE_ARROW_SCALE_EPSILON
+      ) {
+        nextScales[segmentIndex + 1] = nextEndScale;
+        didChange = true;
+      }
+    }
+
+    if (!didChange) {
+      return scales;
+    }
+
+    scales.set(nextScales);
+  }
+
+  return scales;
+};
+
+const getSimpleArrowFinalTangents = (
+  tx: Float64Array,
+  ty: Float64Array,
+  scales: Float64Array,
+  elementId?: string,
+) => {
+  const finalX = new Float64Array(tx.length);
+  const finalY = new Float64Array(ty.length);
+
+  for (let i = 0; i < tx.length; i++) {
+    finalX[i] = tx[i] * scales[i];
+    finalY[i] = ty[i] * scales[i];
+  }
+
+  const overrides = getSimpleArrowTangentOverrides(elementId);
+
+  if (!overrides) {
+    return {
+      finalX,
+      finalY,
+      overriddenPointIndices: [] as number[],
+    };
+  }
+
+  const overriddenPointIndices: number[] = [];
+
+  for (const [indexKey, tangent] of Object.entries(overrides)) {
+    const index = Number(indexKey);
+
+    if (!Number.isInteger(index) || index < 0 || index >= finalX.length) {
+      continue;
+    }
+
+    finalX[index] = tangent[0];
+    finalY[index] = tangent[1];
+    overriddenPointIndices.push(index);
+  }
+
+  overriddenPointIndices.sort((a, b) => a - b);
+
+  return {
+    finalX,
+    finalY,
+    overriddenPointIndices,
+  };
+};
+
+export const getSimpleArrowCurveDebugData = <
+  Point extends GlobalPoint | LocalPoint,
+>(
+  points: readonly Point[],
+  tension = 0.5,
+  options?: SimpleArrowCurveDebugDataOptions,
+): SimpleArrowCurveDebugData<Point> => {
+  if (points.length < 2) {
+    return {
+      elementId: options?.elementId,
+      tangents: [],
+      segments: [],
+      inference: {
+        overriddenPointIndices: [],
+      },
+    };
+  }
+
+  if (points.length === 2) {
+    return {
+      elementId: options?.elementId,
+      tangents: points.map((point) => ({
+        point,
+        base: [0, 0],
+        autoScaled: [0, 0],
+        scale: 1,
+        autoScale: 1,
+        scaled: [0, 0],
+        isAdjusted: false,
+        isOverridden: false,
+        normalized: {
+          baseLength: 0,
+          autoLength: 0,
+          finalLength: 0,
+          prevSegmentLength: null,
+          nextSegmentLength: null,
+          minNeighborLength: null,
+          finalLengthVsMinNeighbor: null,
+          autoLengthVsMinNeighbor: null,
+          angleDelta: 0,
+          turnAngle: null,
+        },
+      })),
+      segments: [],
+      inference: {
+        overriddenPointIndices: [],
+      },
+    };
+  }
+
+  const [tx, ty] = getSimpleArrowBaseTangents(points, tension);
+  const scales = getSimpleArrowTangentScales(points, tx, ty);
+  const baselineScales = new Float64Array(points.length);
+  baselineScales.fill(1);
+  const { finalX, finalY, overriddenPointIndices } =
+    getSimpleArrowFinalTangents(tx, ty, scales, options?.elementId);
+
+  return {
+    elementId: options?.elementId,
+    tangents: points.map((point, index) => ({
+      point,
+      base: [tx[index], ty[index]],
+      autoScaled: [tx[index] * scales[index], ty[index] * scales[index]],
+      scale:
+        getSimpleArrowVectorLength([tx[index], ty[index]]) > 0
+          ? getSimpleArrowVectorLength([finalX[index], finalY[index]]) /
+            getSimpleArrowVectorLength([tx[index], ty[index]])
+          : 1,
+      autoScale: scales[index],
+      scaled: [finalX[index], finalY[index]],
+      isAdjusted:
+        Math.abs(scales[index] - 1) > SIMPLE_ARROW_ADJUSTMENT_EPSILON ||
+        Math.abs(
+          normalizeSimpleArrowAngle(
+            Math.atan2(finalY[index], finalX[index]) -
+              Math.atan2(ty[index], tx[index]),
+          ),
+        ) > SIMPLE_ARROW_ADJUSTMENT_EPSILON,
+      isOverridden: overriddenPointIndices.includes(index),
+      normalized: (() => {
+        const base = [tx[index], ty[index]] as SimpleArrowVector;
+        const autoScaled = [
+          tx[index] * scales[index],
+          ty[index] * scales[index],
+        ] as SimpleArrowVector;
+        const scaled = [finalX[index], finalY[index]] as SimpleArrowVector;
+        const baseLength = getSimpleArrowVectorLength(base);
+        const autoLength = getSimpleArrowVectorLength(autoScaled);
+        const finalLength = getSimpleArrowVectorLength(scaled);
+        const prevSegmentLength =
+          index > 0 ? pointDistance(points[index - 1], point) : null;
+        const nextSegmentLength =
+          index < points.length - 1
+            ? pointDistance(point, points[index + 1])
+            : null;
+        const minNeighborLength =
+          prevSegmentLength === null
+            ? nextSegmentLength
+            : nextSegmentLength === null
+            ? prevSegmentLength
+            : Math.min(prevSegmentLength, nextSegmentLength);
+        const turnAngle =
+          prevSegmentLength !== null && nextSegmentLength !== null
+            ? normalizeSimpleArrowAngle(
+                Math.atan2(
+                  points[index + 1][1] - point[1],
+                  points[index + 1][0] - point[0],
+                ) -
+                  Math.atan2(
+                    point[1] - points[index - 1][1],
+                    point[0] - points[index - 1][0],
+                  ),
+              )
+            : null;
+
+        return {
+          baseLength,
+          autoLength,
+          finalLength,
+          prevSegmentLength,
+          nextSegmentLength,
+          minNeighborLength,
+          finalLengthVsMinNeighbor:
+            minNeighborLength && minNeighborLength > 0
+              ? finalLength / minNeighborLength
+              : null,
+          autoLengthVsMinNeighbor:
+            minNeighborLength && minNeighborLength > 0
+              ? autoLength / minNeighborLength
+              : null,
+          angleDelta: normalizeSimpleArrowAngle(
+            Math.atan2(finalY[index], finalX[index]) -
+              Math.atan2(ty[index], tx[index]),
+          ),
+          turnAngle,
+        };
+      })(),
+    })),
+    segments: points.slice(0, -1).map((start, index) => {
+      const end = points[index + 1];
+      const {
+        segmentLength: chordLength,
+        startProjection: baseStartProjection,
+        endProjection: baseEndProjection,
+      } = getSimpleArrowSegmentProjections(
+        points,
+        tx,
+        ty,
+        baselineScales,
+        index,
+      );
+      const {
+        startProjection: finalStartProjection,
+        endProjection: finalEndProjection,
+      } = getSimpleArrowSegmentProjections(
+        points,
+        finalX,
+        finalY,
+        undefined,
+        index,
+      );
+      const baseCp1 = pointFrom<Point>(
+        start[0] + tx[index] / 3,
+        start[1] + ty[index] / 3,
+      );
+      const baseCp2 = pointFrom<Point>(
+        end[0] - tx[index + 1] / 3,
+        end[1] - ty[index + 1] / 3,
+      );
+      const cp1 = pointFrom<Point>(
+        start[0] + finalX[index] / 3,
+        start[1] + finalY[index] / 3,
+      );
+      const cp2 = pointFrom<Point>(
+        end[0] - finalX[index + 1] / 3,
+        end[1] - finalY[index + 1] / 3,
+      );
+
+      return {
+        start,
+        end,
+        baseCp1,
+        baseCp2,
+        cp1,
+        cp2,
+        overshootsBaseline: isSimpleArrowSegmentOvershooting(
+          points,
+          tx,
+          ty,
+          baselineScales,
+          index,
+        ),
+        overshootsResolved: isSimpleArrowSegmentOvershooting(
+          points,
+          finalX,
+          finalY,
+          undefined,
+          index,
+        ),
+        metrics: {
+          chordLength,
+          baseStartProjection,
+          baseEndProjection,
+          finalStartProjection,
+          finalEndProjection,
+        },
+      };
+    }),
+    inference: {
+      overriddenPointIndices,
+    },
+  };
+};
+
+const generateSimpleArrowPathOps = (
+  points: readonly LocalPoint[],
+  tension = 0.5,
+  elementId?: string,
+): SimpleArrowPathOp[] => {
+  if (points.length < 2) {
+    return [];
+  }
+
+  const ops: SimpleArrowPathOp[] = [
+    {
+      op: "move",
+      data: pointFrom<LocalPoint>(points[0][0], points[0][1]),
+    },
+  ];
+
+  if (points.length === 2) {
+    ops.push({
+      op: "lineTo",
+      data: pointFrom<LocalPoint>(points[1][0], points[1][1]),
+    });
+
+    return ops;
+  }
+  const debugData = getSimpleArrowCurveDebugData(points, tension, {
+    elementId,
+  });
+
+  for (const segment of debugData.segments) {
+    const { cp1, cp2, end } = segment;
+
+    ops.push({
+      op: "bcurveTo",
+      data: [cp1[0], cp1[1], cp2[0], cp2[1], end[0], end[1]],
+    });
+  }
+
+  return ops;
+};
+
+const generateSimpleArrowShape = (
+  points: readonly LocalPoint[],
+  tension = 0.5,
+  elementId?: string,
+): string => {
+  return generateSimpleArrowPathOps(points, tension, elementId)
+    .map((op) => {
+      if (op.op === "bcurveTo") {
+        return `C ${op.data[0]} ${op.data[1]} ${op.data[2]} ${op.data[3]} ${op.data[4]} ${op.data[5]}`;
+      }
+
+      return `${op.op === "move" ? "M" : "L"} ${op.data[0]} ${op.data[1]}`;
+    })
+    .join(" ");
+};
+
 const generateElbowArrowShape = (
   points: readonly LocalPoint[],
   radius: number,
-) => {
+): string => {
   const subpoints = [] as [number, number][];
   for (let i = 1; i < points.length - 1; i += 1) {
     const prev = points[i - 1];

packages/element/src/textElement.ts

@@ -347,7 +347,6 @@ export const getContainerCenter = (
     midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
       container,
       index + 1,
-      elementsMap,
     );
   }
   return { x: midSegmentMidpoint[0], y: midSegmentMidpoint[1] };

packages/element/src/utils.ts

@@ -124,7 +124,6 @@ const setElementShapesCacheEntry = <T extends ExcalidrawElement>(
  */
 export function deconstructLinearOrFreeDrawElement(
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
-  elementsMap: ElementsMap,
 ): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
   const cachedShape = getElementShapesCacheEntry(element, 0);
 
@@ -132,7 +131,10 @@ export function deconstructLinearOrFreeDrawElement(
     return cachedShape;
   }
 
-  const ops = generateLinearCollisionShape(element, elementsMap);
+  const ops = generateLinearCollisionShape(element) as {
+    op: string;
+    data: number[];
+  }[];
   const lines = [];
   const curves = [];
 

packages/element/tests/bounds.test.ts

@@ -135,9 +135,9 @@ describe("getElementBounds", () => {
     } as ExcalidrawLinearElement;
 
     const [x1, y1, x2, y2] = getElementBounds(element, arrayToMap([element]));
-    expect(x1).toEqual(360.9291017525165);
-    expect(y1).toEqual(185.24770129343722);
-    expect(x2).toEqual(481.4815539037601);
-    expect(y2).toEqual(319.8162855827246);
+    expect(x1).toEqual(360.3176068760539);
+    expect(y1).toEqual(185.90654264413516);
+    expect(x2).toEqual(486.6924560404731);
+    expect(y2).toEqual(320.391865303557);
   });
 });

packages/element/tests/collision.test.tsx

@@ -1,4 +1,4 @@
-import { arrayToMap, reseed } from "@excalidraw/common";
+import { arrayToMap } from "@excalidraw/common";
 import { type GlobalPoint, type LocalPoint, pointFrom } from "@excalidraw/math";
 import { Excalidraw } from "@excalidraw/excalidraw";
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
@@ -12,7 +12,6 @@ import { hitElementItself } from "../src/collision";
 describe("check rotated elements can be hit:", () => {
   beforeEach(async () => {
     localStorage.clear();
-    reseed(7);
     await render(<Excalidraw handleKeyboardGlobally={true} />);
   });
 
@@ -57,7 +56,6 @@ describe("hitElementItself cache", () => {
     });
 
     localStorage.clear();
-    reseed(7);
     await render(<Excalidraw handleKeyboardGlobally={true} />);
   });
 

packages/element/tests/linearElementEditor.test.tsx

@@ -155,24 +155,6 @@ describe("Test Linear Elements", () => {
     });
   };
 
-  const dragMove = (startPoint: GlobalPoint, endPoint: GlobalPoint) => {
-    fireEvent.pointerDown(interactiveCanvas, {
-      clientX: startPoint[0],
-      clientY: startPoint[1],
-    });
-    fireEvent.pointerMove(interactiveCanvas, {
-      clientX: endPoint[0],
-      clientY: endPoint[1],
-    });
-  };
-
-  const dragEnd = (endPoint: GlobalPoint) => {
-    fireEvent.pointerUp(interactiveCanvas, {
-      clientX: endPoint[0],
-      clientY: endPoint[1],
-    });
-  };
-
   const deletePoint = (point: GlobalPoint) => {
     fireEvent.pointerDown(interactiveCanvas, {
       clientX: point[0],
@@ -276,73 +258,6 @@ describe("Test Linear Elements", () => {
     expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
-  it("shows snap lines and snaps the endpoint when creating a line", () => {
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 100,
-      y: 100,
-      width: 40,
-      height: 40,
-    });
-    API.setElements([rect]);
-    API.setAppState({ objectsSnapModeEnabled: true });
-
-    UI.clickTool("line");
-
-    const startPoint = pointFrom<GlobalPoint>(20, 20);
-    const pointerNearCorner = pointFrom<GlobalPoint>(95, 95);
-
-    dragMove(startPoint, pointerNearCorner);
-
-    expect(h.state.snapLines.length).toBeGreaterThan(0);
-
-    dragEnd(pointerNearCorner);
-
-    const line = h.elements.find(
-      (element): element is ExcalidrawLinearElement => element.type === "line",
-    );
-
-    expect(line).toBeDefined();
-
-    const endpoint = LinearElementEditor.getPointGlobalCoordinates(
-      line!,
-      line!.points[line!.points.length - 1],
-      h.app.scene.getNonDeletedElementsMap(),
-    );
-
-    expect(endpoint).toEqual(pointFrom<GlobalPoint>(100, 100));
-  });
-
-  it("prefers binding over external snaps when creating an arrow endpoint", () => {
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 100,
-      y: 100,
-      width: 40,
-      height: 40,
-    });
-    API.setElements([rect]);
-    API.setAppState({ objectsSnapModeEnabled: true });
-
-    UI.clickTool("arrow");
-
-    const startPoint = pointFrom<GlobalPoint>(20, 20);
-    const pointerNearBindable = pointFrom<GlobalPoint>(96, 118);
-
-    dragMove(startPoint, pointerNearBindable);
-
-    expect(h.state.suggestedBinding?.element.id).toBe(rect.id);
-    expect(h.state.snapLines).toEqual([]);
-
-    dragEnd(pointerNearBindable);
-
-    const arrow = h.elements.find(
-      (element): element is ExcalidrawLinearElement => element.type === "arrow",
-    );
-
-    expect(arrow?.endBinding?.elementId).toBe(rect.id);
-  });
-
   it("should enter line editor via enter (line)", () => {
     createTwoPointerLinearElement("line");
     expect(h.state.selectedLinearElement?.isEditing).toBe(false);
@@ -486,77 +401,6 @@ describe("Test Linear Elements", () => {
       `);
     });
 
-    it("shows snap lines when dragging a point to another line point axis", () => {
-      const line = API.createElement({
-        type: "line",
-        x: 20,
-        y: 20,
-        width: 100,
-        height: 50,
-        roughness: 0,
-        points: [
-          pointFrom<LocalPoint>(0, 0),
-          pointFrom<LocalPoint>(50, 50),
-          pointFrom<LocalPoint>(100, 0),
-        ],
-      });
-
-      API.setElements([line]);
-      API.setAppState({ objectsSnapModeEnabled: true });
-      enterLineEditingMode(line);
-
-      const middlePoint = pointFrom<GlobalPoint>(70, 70);
-      const pointerNearEndPointX = pointFrom<GlobalPoint>(117, 65);
-
-      dragMove(middlePoint, pointerNearEndPointX);
-
-      expect(h.state.snapLines.length).toBeGreaterThan(0);
-
-      dragEnd(pointerNearEndPointX);
-
-      expect(API.getElement(line).points[1]).toEqual(
-        pointFrom<LocalPoint>(100, 45),
-      );
-    });
-
-    it("prefers binding over external snaps when dragging an existing arrow endpoint", () => {
-      const rect = API.createElement({
-        type: "rectangle",
-        x: 100,
-        y: 100,
-        width: 40,
-        height: 40,
-      });
-      const arrow = API.createElement({
-        type: "arrow",
-        x: 20,
-        y: 20,
-        width: 40,
-        height: 0,
-        points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(40, 0)],
-      });
-
-      API.setElements([rect, arrow]);
-      API.setAppState({ objectsSnapModeEnabled: true });
-      enterLineEditingMode(arrow);
-
-      const endPoint = LinearElementEditor.getPointGlobalCoordinates(
-        arrow,
-        arrow.points[arrow.points.length - 1],
-        h.app.scene.getNonDeletedElementsMap(),
-      );
-      const pointerNearBindable = pointFrom<GlobalPoint>(96, 118);
-
-      dragMove(endPoint, pointerNearBindable);
-
-      expect(h.state.suggestedBinding?.element.id).toBe(rect.id);
-      expect(h.state.snapLines).toEqual([]);
-
-      dragEnd(pointerNearBindable);
-
-      expect(API.getElement(arrow).endBinding?.elementId).toBe(rect.id);
-    });
-
     it("should update the midpoints when element roundness changed", async () => {
       createThreePointerLinearElement("line");
 
@@ -590,12 +434,12 @@ describe("Test Linear Elements", () => {
       expect(midPointsWithRoundEdge).toMatchInlineSnapshot(`
         [
           [
-            "54.27552",
-            "46.16120",
+            "53.63967",
+            "47.15774",
           ],
           [
-            "76.95494",
-            "44.56052",
+            "78.65236",
+            "44.31886",
           ],
         ]
       `);
@@ -655,12 +499,12 @@ describe("Test Linear Elements", () => {
       expect(newMidPoints).toMatchInlineSnapshot(`
         [
           [
-            "104.27552",
-            "66.16120",
+            "103.63967",
+            "67.15774",
           ],
           [
-            "126.95494",
-            "64.56052",
+            "128.65236",
+            "64.31886",
           ],
         ]
       `);
@@ -971,12 +815,12 @@ describe("Test Linear Elements", () => {
         expect(newMidPoints).toMatchInlineSnapshot(`
           [
             [
-              "29.28349",
-              "20.91105",
+              "28.64089",
+              "21.69997",
             ],
             [
-              "78.86048",
-              "46.12277",
+              "82.34322",
+              "47.57759",
             ],
           ]
         `);
@@ -1060,12 +904,12 @@ describe("Test Linear Elements", () => {
         expect(newMidPoints).toMatchInlineSnapshot(`
           [
             [
-              "54.27552",
-              "46.16120",
+              "53.63967",
+              "47.15774",
             ],
             [
-              "76.95494",
-              "44.56052",
+              "78.65236",
+              "44.31886",
             ],
           ]
         `);
@@ -1347,7 +1191,7 @@ describe("Test Linear Elements", () => {
           20,
           105,
           80,
-          "55.45894",
+          "56.00000",
           45,
         ]
       `);
@@ -1358,7 +1202,7 @@ describe("Test Linear Elements", () => {
         .toMatchInlineSnapshot(`
           {
             "height": 130,
-            "width": "366.11716",
+            "width": "367.18528",
           }
         `);
 
@@ -1370,7 +1214,7 @@ describe("Test Linear Elements", () => {
         ),
       ).toMatchInlineSnapshot(`
         {
-          "x": "271.11716",
+          "x": "272.18528",
           "y": 45,
         }
       `);
@@ -1387,9 +1231,9 @@ describe("Test Linear Elements", () => {
         [
           20,
           35,
-          "501.11716",
+          "502.18528",
           95,
-          "205.45894",
+          "208.69244",
           "52.50000",
         ]
       `);

packages/excalidraw/actions/actionDeselect.ts

@@ -1,145 +0,0 @@
-import {
-  getElementsInGroup,
-  isSomeElementSelected,
-  makeNextSelectedElementIds,
-  selectGroupsForSelectedElements,
-} from "@excalidraw/element";
-import { CaptureUpdateAction } from "@excalidraw/element";
-import { KEYS, isWritableElement, updateActiveTool } from "@excalidraw/common";
-
-import type { GroupId } from "@excalidraw/element/types";
-
-import { register } from "./register";
-
-import type { AppClassProperties, AppState } from "../types";
-
-const getNextActiveTool = (
-  appState: Readonly<AppState>,
-  app: AppClassProperties,
-) => {
-  if (appState.activeTool.type === "eraser") {
-    return updateActiveTool(appState, {
-      ...(appState.activeTool.lastActiveTool || {
-        type: app.state.preferredSelectionTool.type,
-      }),
-      lastActiveToolBeforeEraser: null,
-    });
-  }
-
-  return updateActiveTool(appState, {
-    type: app.state.preferredSelectionTool.type,
-  });
-};
-
-const getParentEditingGroupId = (
-  appState: Readonly<AppState>,
-  app: AppClassProperties,
-  selectedElementIds: AppState["selectedElementIds"],
-): GroupId | null => {
-  if (!appState.editingGroupId) {
-    return null;
-  }
-
-  const nonDeletedElements = app.scene.getNonDeletedElements();
-  const selectedElements = app.scene.getSelectedElements({
-    selectedElementIds,
-    elements: nonDeletedElements,
-  });
-  const candidateElements = selectedElements.length
-    ? selectedElements
-    : getElementsInGroup(nonDeletedElements, appState.editingGroupId);
-
-  for (const element of candidateElements) {
-    const editingGroupIndex = element.groupIds.indexOf(appState.editingGroupId);
-    if (editingGroupIndex !== -1 && element.groupIds[editingGroupIndex + 1]) {
-      return element.groupIds[editingGroupIndex + 1] as GroupId;
-    }
-  }
-
-  return null;
-};
-
-export const actionDeselect = register({
-  name: "deselect",
-  label: "",
-  trackEvent: false,
-  perform: (_elements, appState, _, app) => {
-    const activeTool = getNextActiveTool(appState, app);
-
-    if (appState.editingGroupId) {
-      const nonDeletedElements = app.scene.getNonDeletedElements();
-      const selectedElementIds =
-        Object.keys(appState.selectedElementIds).length > 0
-          ? appState.selectedElementIds
-          : getElementsInGroup(
-              nonDeletedElements,
-              appState.editingGroupId,
-            ).reduce((acc, element) => {
-              acc[element.id] = true;
-              return acc;
-            }, {} as Record<string, true>);
-
-      return {
-        appState: {
-          ...appState,
-          ...selectGroupsForSelectedElements(
-            {
-              editingGroupId: getParentEditingGroupId(
-                appState,
-                app,
-                selectedElementIds,
-              ),
-              selectedElementIds,
-            },
-            nonDeletedElements,
-            appState,
-            app,
-          ),
-          activeEmbeddable: null,
-          activeTool,
-          selectedLinearElement: null,
-          selectionElement: null,
-          showHyperlinkPopup: false,
-          suggestedBinding: null,
-        },
-        captureUpdate: CaptureUpdateAction.IMMEDIATELY,
-      };
-    }
-
-    return {
-      appState: {
-        ...appState,
-        activeEmbeddable: null,
-        activeTool,
-        editingGroupId: null,
-        selectedElementIds: makeNextSelectedElementIds({}, appState),
-        selectedGroupIds: {},
-        selectedLinearElement: null,
-        selectionElement: null,
-        showHyperlinkPopup: false,
-        suggestedBinding: null,
-      },
-      captureUpdate: CaptureUpdateAction.IMMEDIATELY,
-    };
-  },
-  keyTest: (event, appState, _, app) => {
-    if (event.key !== KEYS.ESCAPE) {
-      return false;
-    }
-
-    if (isWritableElement(event.target)) {
-      return false;
-    }
-
-    return (
-      !appState.newElement &&
-      appState.multiElement === null &&
-      !appState.selectedLinearElement?.isEditing &&
-      (appState.activeEmbeddable !== null ||
-        appState.activeTool.type !== app.state.preferredSelectionTool.type ||
-        !!appState.editingGroupId ||
-        !!appState.selectedLinearElement ||
-        isSomeElementSelected(app.scene.getNonDeletedElements(), appState))
-    );
-  },
-});

packages/excalidraw/actions/actionFinalize.tsx

@@ -348,7 +348,9 @@ export const actionFinalize = register<FormData>({
     };
   },
   keyTest: (event, appState) =>
-    (event.key === KEYS.ESCAPE && appState.selectedLinearElement?.isEditing) ||
+    (event.key === KEYS.ESCAPE &&
+      (appState.selectedLinearElement?.isEditing ||
+        (!appState.newElement && appState.multiElement === null))) ||
     ((event.key === KEYS.ESCAPE || event.key === KEYS.ENTER) &&
       appState.multiElement !== null),
   PanelComponent: ({ appState, updateData, data }) => (

packages/excalidraw/actions/index.ts

@@ -34,7 +34,6 @@ export {
 export { actionSetEmbeddableAsActiveTool } from "./actionEmbeddable";
 
 export { actionFinalize } from "./actionFinalize";
-export { actionDeselect } from "./actionDeselect";
 
 export {
   actionChangeProjectName,

packages/excalidraw/actions/types.ts

@@ -114,7 +114,6 @@ export type ActionName =
   | "distributeVertically"
   | "flipHorizontal"
   | "flipVertical"
-  | "deselect"
   | "viewMode"
   | "exportWithDarkMode"
   | "toggleTheme"

packages/excalidraw/appState.ts

@@ -128,7 +128,6 @@ export const getDefaultAppState = (): Omit<
     lockedMultiSelections: {},
     activeLockedId: null,
     bindMode: "orbit",
-    boxSelectionMode: "contain",
   };
 };
 
@@ -194,7 +193,6 @@ const APP_STATE_STORAGE_CONF = (<
   gridModeEnabled: { browser: true, export: true, server: true },
   height: { browser: false, export: false, server: false },
   isBindingEnabled: { browser: true, export: false, server: false },
-  boxSelectionMode: { browser: true, export: false, server: false },
   bindingPreference: { browser: true, export: false, server: false },
   isMidpointSnappingEnabled: { browser: true, export: false, server: false },
   defaultSidebarDockedPreference: {

packages/excalidraw/components/App.tsx

@@ -27,7 +27,6 @@ import {
   KEYS,
   APP_NAME,
   CURSOR_TYPE,
-  DEFAULT_TRANSFORM_HANDLE_SPACING,
   DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT,
   DEFAULT_VERTICAL_ALIGN,
   DRAGGING_THRESHOLD,
@@ -239,16 +238,6 @@ import {
   hitElementBoundingBox,
   isLineElement,
   isSimpleArrow,
-  isGridModeEnabled,
-  SnapCache,
-  isActiveToolNonLinearSnappable,
-  getSnapLinesAtPointer,
-  isSnappingEnabled,
-  getReferenceSnapPoints,
-  getVisibleGaps,
-  snapDraggedElements,
-  snapNewElement,
-  snapResizingElements,
   StoreDelta,
   type ApplyToOptions,
   positionElementsOnGrid,
@@ -406,6 +395,18 @@ import {
 import { Fonts } from "../fonts";
 import { editorJotaiStore, type WritableAtom } from "../editor-jotai";
 import { ImageSceneDataError } from "../errors";
+import {
+  getSnapLinesAtPointer,
+  snapDraggedElements,
+  isActiveToolNonLinearSnappable,
+  snapNewElement,
+  snapResizingElements,
+  isSnappingEnabled,
+  getVisibleGaps,
+  getReferenceSnapPoints,
+  SnapCache,
+  isGridModeEnabled,
+} from "../snapping";
 import { Renderer } from "../scene/Renderer";
 import {
   setEraserCursor,
@@ -783,29 +784,6 @@ class App extends React.Component<AppProps, AppState> {
     return api;
   }
 
-  private withStableSnapLines<T extends { snapLines: AppState["snapLines"] }>(
-    state: T,
-  ): T {
-    const snapLines = updateStable(this.state.snapLines, state.snapLines);
-
-    return snapLines === state.snapLines
-      ? state
-      : {
-          ...state,
-          snapLines,
-        };
-  }
-
-  private shouldUpdateSelectedLinearElementState(
-    selectedLinearElement: AppState["selectedLinearElement"],
-    snapLines: AppState["snapLines"],
-  ) {
-    return (
-      selectedLinearElement !== this.state.selectedLinearElement ||
-      snapLines !== this.state.snapLines
-    );
-  }
-
   constructor(props: AppProps) {
     super(props);
     const defaultAppState = getDefaultAppState();
@@ -2546,7 +2524,6 @@ class App extends React.Component<AppProps, AppState> {
     const magicFrameChildren = getElementsOverlappingFrame(
       this.scene.getNonDeletedElements(),
       magicFrame,
-      this.scene.getNonDeletedElementsMap(),
     ).filter((el) => !isMagicFrameElement(el));
 
     if (!magicFrameChildren.length) {
@@ -5748,13 +5725,13 @@ class App extends React.Component<AppProps, AppState> {
         const isDeleted = !nextOriginalText.trim();
         updateElement(nextOriginalText, isDeleted);
 
-        // keyboard-submit keeps focus on the edited object. For bound text, keep
-        // the container selected even if the text becomes empty and is deleted.
-        const elementIdToSelect = viaKeyboard
-          ? element.containerId || (!isDeleted ? element.id : null)
-          : null;
+        // select the created text element only if submitting via keyboard
+        // (when submitting via click it should act as signal to deselect)
+        if (!isDeleted && viaKeyboard) {
+          const elementIdToSelect = element.containerId
+            ? element.containerId
+            : element.id;
 
-        if (elementIdToSelect) {
           // needed to ensure state is updated before "finalize" action
           // that's invoked on keyboard-submit as well
           // TODO either move this into finalize as well, or handle all state
@@ -6807,10 +6784,7 @@ class App extends React.Component<AppProps, AppState> {
 
     if (
       !this.state.newElement &&
-      (isActiveToolNonLinearSnappable(this.state.activeTool.type) ||
-        ((this.state.activeTool.type === "line" ||
-          this.state.activeTool.type === "arrow") &&
-          this.state.currentItemArrowType !== ARROW_TYPE.elbow))
+      isActiveToolNonLinearSnappable(this.state.activeTool.type)
     ) {
       const { originOffset, snapLines } = getSnapLinesAtPointer(
         this.scene.getNonDeletedElements(),
@@ -6859,7 +6833,7 @@ class App extends React.Component<AppProps, AppState> {
       this.state.selectedLinearElement?.isEditing &&
       !this.state.selectedLinearElement.isDragging
     ) {
-      const result = this.state.newElement
+      const editingLinearElement = this.state.newElement
         ? null
         : LinearElementEditor.handlePointerMoveInEditMode(
             event,
@@ -6868,33 +6842,18 @@ class App extends React.Component<AppProps, AppState> {
             this,
           );
 
-      if (result) {
-        const { editingLinearElement, snapLines } = result;
-        const nextState = this.withStableSnapLines({
-          selectedLinearElement: editingLinearElement,
-          snapLines,
-        });
-
-        if (
-          editingLinearElement &&
-          this.shouldUpdateSelectedLinearElementState(
-            nextState.selectedLinearElement,
-            nextState.snapLines,
-          )
-        ) {
-          // Since we are reading from previous state which is not possible with
-          // automatic batching in React 18 hence using flush sync to synchronously
-          // update the state. Check https://github.com/excalidraw/excalidraw/pull/5508 for more details.
-          flushSync(() => {
-            this.setState(nextState);
+      if (
+        editingLinearElement &&
+        editingLinearElement !== this.state.selectedLinearElement
+      ) {
+        // Since we are reading from previous state which is not possible with
+        // automatic batching in React 18 hence using flush sync to synchronously
+        // update the state. Check https://github.com/excalidraw/excalidraw/pull/5508 for more details.
+        flushSync(() => {
+          this.setState({
+            selectedLinearElement: editingLinearElement,
           });
-        }
-        if (
-          editingLinearElement.lastUncommittedPoint == null &&
-          this.state.suggestedBinding
-        ) {
-          this.setState({ suggestedBinding: null });
-        }
+        });
       }
     }
 
@@ -7036,23 +6995,27 @@ class App extends React.Component<AppProps, AppState> {
           },
           { informMutation: false, isDragging: false },
         );
-        const newLastIdx = multiElement.points.length - 1;
         this.setState({
           selectedLinearElement: {
             ...selectedLinearElement,
-            selectedPointsIndices: selectedLinearElement.selectedPointsIndices
-              ? [
-                  ...new Set(
-                    selectedLinearElement.selectedPointsIndices.map((idx) =>
-                      Math.min(idx, newLastIdx),
+            selectedPointsIndices:
+              selectedLinearElement.selectedPointsIndices?.includes(
+                multiElement.points.length,
+              )
+                ? [
+                    ...selectedLinearElement.selectedPointsIndices.filter(
+                      (idx) =>
+                        idx !== multiElement.points.length &&
+                        idx !== multiElement.points.length - 1,
                     ),
-                  ),
-                ]
-              : selectedLinearElement.selectedPointsIndices,
-            lastCommittedPoint: multiElement.points[newLastIdx],
+                    multiElement.points.length - 1,
+                  ]
+                : selectedLinearElement.selectedPointsIndices,
+            lastCommittedPoint:
+              multiElement.points[multiElement.points.length - 1],
             initialState: {
               ...selectedLinearElement.initialState,
-              lastClickedPoint: newLastIdx,
+              lastClickedPoint: multiElement.points.length - 1,
             },
           },
         });
@@ -7280,14 +7243,6 @@ class App extends React.Component<AppProps, AppState> {
           this.interactiveCanvas,
           isTextElement(hitElement) ? CURSOR_TYPE.TEXT : CURSOR_TYPE.CROSSHAIR,
         );
-      } else if (
-        !event[KEYS.CTRL_OR_CMD] &&
-        this.isHittingCommonBoundingBoxOfSelectedElements(
-          scenePointer,
-          selectedElements,
-        )
-      ) {
-        setCursor(this.interactiveCanvas, CURSOR_TYPE.MOVE);
       } else if (this.state.viewModeEnabled) {
         setCursor(this.interactiveCanvas, CURSOR_TYPE.GRAB);
       } else if (this.state.openDialog?.name === "elementLinkSelector") {
@@ -7779,24 +7734,17 @@ class App extends React.Component<AppProps, AppState> {
       const hitSelectedElement =
         pointerDownState.hit.element &&
         this.isASelectedElement(pointerDownState.hit.element);
-      const shouldForceLassoReselect =
-        event.altKey &&
-        event[KEYS.CTRL_OR_CMD] &&
-        !pointerDownState.resize.handleType;
-      const shouldStartLassoSelection =
-        shouldForceLassoReselect ||
-        (!pointerDownState.hit.hasHitCommonBoundingBoxOfSelectedElements &&
-          !pointerDownState.resize.handleType &&
-          !hitSelectedElement);
 
-      if (shouldStartLassoSelection) {
-        if (!this.lassoTrail.hasCurrentTrail) {
-          this.lassoTrail.startPath(
-            pointerDownState.origin.x,
-            pointerDownState.origin.y,
-            event.shiftKey,
-          );
-        }
+      if (
+        !pointerDownState.hit.hasHitCommonBoundingBoxOfSelectedElements &&
+        !pointerDownState.resize.handleType &&
+        !hitSelectedElement
+      ) {
+        this.lassoTrail.startPath(
+          pointerDownState.origin.x,
+          pointerDownState.origin.y,
+          event.shiftKey,
+        );
 
         // block dragging after lasso selection on PCs until the next pointer down
         // (on mobile or tablet, we want to allow user to drag immediately)
@@ -8785,14 +8733,12 @@ class App extends React.Component<AppProps, AppState> {
       DEFAULT_COLLISION_THRESHOLD / this.state.zoom.value,
       1,
     );
-    const boundsPadding =
-      (DEFAULT_TRANSFORM_HANDLE_SPACING * 2) / this.state.zoom.value;
     const [x1, y1, x2, y2] = getCommonBounds(selectedElements);
     return (
-      point.x > x1 - boundsPadding - threshold &&
-      point.x < x2 + boundsPadding + threshold &&
-      point.y > y1 - boundsPadding - threshold &&
-      point.y < y2 + boundsPadding + threshold
+      point.x > x1 - threshold &&
+      point.x < x2 + threshold &&
+      point.y > y1 - threshold &&
+      point.y < y2 + threshold
     );
   }
 
@@ -9752,27 +9698,25 @@ class App extends React.Component<AppProps, AppState> {
             pointerDownState.lastCoords.x = pointerCoords.x;
             pointerDownState.lastCoords.y = pointerCoords.y;
             pointerDownState.drag.hasOccurred = true;
-            const nextState = this.withStableSnapLines(newState);
 
             // NOTE: Optimize setState calls because it
             // affects history and performance
             if (
-              nextState.suggestedBinding !== this.state.suggestedBinding ||
+              newState.suggestedBinding !== this.state.suggestedBinding ||
               !isShallowEqual(
-                nextState.selectedLinearElement?.selectedPointsIndices ?? [],
+                newState.selectedLinearElement?.selectedPointsIndices ?? [],
                 this.state.selectedLinearElement?.selectedPointsIndices ?? [],
               ) ||
-              nextState.selectedLinearElement?.hoverPointIndex !==
+              newState.selectedLinearElement?.hoverPointIndex !==
                 this.state.selectedLinearElement?.hoverPointIndex ||
-              nextState.selectedLinearElement?.customLineAngle !==
+              newState.selectedLinearElement?.customLineAngle !==
                 this.state.selectedLinearElement?.customLineAngle ||
               this.state.selectedLinearElement.isDragging !==
-                nextState.selectedLinearElement?.isDragging ||
+                newState.selectedLinearElement?.isDragging ||
               this.state.selectedLinearElement?.initialState?.altFocusPoint !==
-                nextState.selectedLinearElement?.initialState?.altFocusPoint ||
-              nextState.snapLines !== this.state.snapLines
+                newState.selectedLinearElement?.initialState?.altFocusPoint
             ) {
-              this.setState(nextState);
+              this.setState(newState);
             }
 
             return;
@@ -10327,7 +10271,6 @@ class App extends React.Component<AppProps, AppState> {
                 this.state.selectionElement,
                 this.scene.getNonDeletedElementsMap(),
                 false,
-                this.state.boxSelectionMode,
               )
             : [];
 
@@ -10461,7 +10404,8 @@ class App extends React.Component<AppProps, AppState> {
       this.lassoTrail.endPath();
       this.previousPointerMoveCoords = null;
 
-      SnapCache.destroy();
+      SnapCache.setReferenceSnapPoints(null);
+      SnapCache.setVisibleGaps(null);
 
       this.savePointer(childEvent.clientX, childEvent.clientY, "up");
 

packages/excalidraw/components/FontPicker/FontPickerList.tsx

@@ -46,7 +46,6 @@ import {
 import { fontPickerKeyHandler } from "./keyboardNavHandlers";
 
 import type { JSX } from "react";
-import type { ExcalidrawFontFace } from "../../fonts/ExcalidrawFontFace";
 
 export interface FontDescriptor {
   value: number;
@@ -87,15 +86,6 @@ const getFontFamilyIcon = (fontFamily: FontFamilyValues): JSX.Element => {
   }
 };
 
-const getFontFamilyLabel = (
-  fontFamily: FontFamilyValues,
-  fontFaces: ExcalidrawFontFace[],
-) =>
-  // prefer our config as the browser resolved names may be wrapped in quotes and such
-  Object.entries(FONT_FAMILY).find(([, id]) => id === fontFamily)?.[0] ??
-  fontFaces[0]?.fontFace?.family ??
-  "Unknown";
-
 export const FontPickerList = React.memo(
   ({
     selectedFontFamily,
@@ -124,7 +114,7 @@ export const FontPickerList = React.memo(
             const fontDescriptor = {
               value: familyId,
               icon: getFontFamilyIcon(familyId),
-              text: getFontFamilyLabel(familyId, fontFaces),
+              text: fontFaces[0]?.fontFace?.family ?? "Unknown",
             };
 
             if (metadata.deprecated) {

packages/excalidraw/components/HintViewer.tsx

@@ -3,7 +3,6 @@ import { CANVAS_SEARCH_TAB, DEFAULT_SIDEBAR } from "@excalidraw/common";
 import {
   isFlowchartNodeElement,
   isImageElement,
-  isGridModeEnabled,
   isLinearElement,
   isLineElement,
   isTextBindableContainer,
@@ -17,6 +16,7 @@ import type { EditorInterface } from "@excalidraw/common";
 import { t } from "../i18n";
 import { getShortcutKey } from "../shortcut";
 import { isEraserActive } from "../appState";
+import { isGridModeEnabled } from "../snapping";
 
 import "./HintViewer.scss";
 

packages/excalidraw/components/RadioGroup.scss

@@ -26,16 +26,13 @@
     background: var(--RadioGroup-background);
     border: 1px solid var(--RadioGroup-border);
 
-    gap: 2px;
-
     &__choice {
       position: relative;
       display: flex;
       align-items: center;
       justify-content: center;
-      min-width: 20px;
+      width: 32px;
       height: 24px;
-      padding: 0 0.375rem;
 
       color: var(--RadioGroup-choice-color-off);
       background: var(--RadioGroup-choice-background-off);

packages/excalidraw/components/Stats/index.tsx

@@ -12,11 +12,10 @@ import { frameAndChildrenSelectedTogether } from "@excalidraw/element";
 
 import { elementsAreInSameGroup } from "@excalidraw/element";
 
-import { isGridModeEnabled } from "@excalidraw/element";
-
 import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
 
 import { t } from "../../i18n";
+import { isGridModeEnabled } from "../../snapping";
 import { useExcalidrawAppState, useExcalidrawSetAppState } from "../App";
 import { Island } from "../Island";
 import { CloseIcon } from "../icons";

packages/excalidraw/components/Stats/stats.test.tsx

@@ -750,7 +750,7 @@ describe("frame resizing behavior", () => {
       x: 0,
       y: 0,
       width: 100,
-      height: 103,
+      height: 100,
     });
 
     // Create a rectangle outside the frame

packages/excalidraw/components/dropdownMenu/DropdownMenu.scss

@@ -2,7 +2,7 @@
 
 .excalidraw {
   .dropdown-menu {
-    max-width: 20rem;
+    max-width: 16rem;
     z-index: 1;
 
     &--placement-top {

packages/excalidraw/components/dropdownMenu/DropdownMenuItemContentRadio.tsx

@@ -1,5 +1,4 @@
 import { useEditorInterface } from "../App";
-import { Ellipsify } from "../Ellipsify";
 import { RadioGroup } from "../RadioGroup";
 
 type Props<T> = {
@@ -13,7 +12,6 @@ type Props<T> = {
   onChange: (value: T) => void;
   children: React.ReactNode;
   name: string;
-  icon?: React.ReactNode;
 };
 
 const DropdownMenuItemContentRadio = <T,>({
@@ -23,17 +21,13 @@ const DropdownMenuItemContentRadio = <T,>({
   choices,
   children,
   name,
-  icon,
 }: Props<T>) => {
   const editorInterface = useEditorInterface();
 
   return (
     <>
       <div className="dropdown-menu-item-base dropdown-menu-item-bare">
-        {icon && <div className="dropdown-menu-item__icon">{icon}</div>}
-        <label className="dropdown-menu-item__text">
-          <Ellipsify>{children}</Ellipsify>
-        </label>
+        <label className="dropdown-menu-item__text">{children}</label>
         <RadioGroup
           name={name}
           value={value}

packages/excalidraw/components/main-menu/DefaultItems.tsx

@@ -39,13 +39,7 @@ import DropdownMenuItemCheckbox from "../dropdownMenu/DropdownMenuItemCheckbox";
 import DropdownMenuItemContentRadio from "../dropdownMenu/DropdownMenuItemContentRadio";
 import DropdownMenuItemLink from "../dropdownMenu/DropdownMenuItemLink";
 import DropdownMenuSub from "../dropdownMenu/DropdownMenuSub";
-import {
-  GithubIcon,
-  DiscordIcon,
-  XBrandIcon,
-  settingsIcon,
-  emptyIcon,
-} from "../icons";
+import { GithubIcon, DiscordIcon, XBrandIcon, settingsIcon } from "../icons";
 import {
   boltIcon,
   DeviceDesktopIcon,
@@ -433,39 +427,6 @@ const PreferencesToggleToolLockItem = () => {
   );
 };
 
-const PreferencesBoxSelectionModeItem = () => {
-  const { t } = useI18n();
-  const appState = useUIAppState();
-  const setAppState = useExcalidrawSetAppState();
-
-  return (
-    <DropdownMenuItemContentRadio<"contain" | "overlap">
-      name="boxSelectionMode"
-      icon={emptyIcon}
-      value={appState.boxSelectionMode}
-      onChange={(value) => {
-        setAppState({
-          boxSelectionMode: value,
-        });
-      }}
-      choices={[
-        {
-          value: "contain",
-          label: t("labels.boxSelectionContain"),
-          ariaLabel: t("labels.boxSelectionContain"),
-        },
-        {
-          value: "overlap",
-          label: t("labels.boxSelectionOverlap"),
-          ariaLabel: t("labels.boxSelectionOverlap"),
-        },
-      ]}
-    >
-      {t("labels.boxSelectionMode")}
-    </DropdownMenuItemContentRadio>
-  );
-};
-
 const PreferencesToggleSnapModeItem = () => {
   const { t } = useI18n();
   const actionManager = useExcalidrawActionManager();
@@ -607,7 +568,6 @@ export const Preferences = ({
       <DropdownMenuSub.Content className="excalidraw-main-menu-preferences-submenu">
         {children || (
           <>
-            <PreferencesBoxSelectionModeItem />
             <PreferencesToggleToolLockItem />
             <PreferencesToggleSnapModeItem />
             <PreferencesToggleGridModeItem />
@@ -625,7 +585,6 @@ export const Preferences = ({
 };
 
 Preferences.ToggleToolLock = PreferencesToggleToolLockItem;
-Preferences.BoxSelectionMode = PreferencesBoxSelectionModeItem;
 Preferences.ToggleSnapMode = PreferencesToggleSnapModeItem;
 Preferences.ToggleArrowBinding = PreferencesToggleArrowBindingItem;
 Preferences.ToggleMidpointSnapping = PreferencesToggleMidpointSnappingItem;

packages/excalidraw/data/index.ts

@@ -6,7 +6,6 @@ import {
   MIME_TYPES,
   cloneJSON,
   SVG_DOCUMENT_PREAMBLE,
-  arrayToMap,
 } from "@excalidraw/common";
 
 import { getNonDeletedElements } from "@excalidraw/element";
@@ -50,7 +49,6 @@ export const prepareElementsForExport = (
   exportSelectionOnly: boolean,
 ) => {
   elements = getNonDeletedElements(elements);
-  const elementsMap = arrayToMap(elements);
 
   const isExportingSelection =
     exportSelectionOnly &&
@@ -73,11 +71,7 @@ export const prepareElementsForExport = (
       isFrameLikeElement(exportedElements[0])
     ) {
       exportingFrame = exportedElements[0];
-      exportedElements = getElementsOverlappingFrame(
-        elements,
-        exportingFrame,
-        elementsMap,
-      );
+      exportedElements = getElementsOverlappingFrame(elements, exportingFrame);
     } else if (exportedElements.length > 1) {
       exportedElements = getSelectedElements(
         elements,

packages/excalidraw/data/restore.ts

@@ -96,8 +96,6 @@ type RestoredAppState = Omit<
   "offsetTop" | "offsetLeft" | "width" | "height"
 >;
 
-const MAX_ARROW_PX = 75_000;
-
 export const AllowedExcalidrawActiveTools: Record<
   AppState["activeTool"]["type"],
   boolean
@@ -253,9 +251,7 @@ const repairBinding = <T extends ExcalidrawArrowElement>(
       };
     }
 
-    console.error(
-      `Could not repair binding for element "${boundElement?.id}" out of (${elementsMap?.size}) elements`,
-    );
+    console.error(`could not repair binding for element`);
   } catch (error) {
     console.error("Error repairing binding:", error);
   }
@@ -469,8 +465,8 @@ export const restoreElement = (
         element.endArrowhead === undefined
           ? "arrow"
           : normalizeArrowhead(element.endArrowhead);
-      const x = element.x as number | undefined;
-      const y = element.y as number | undefined;
+      const x: number | undefined = element.x;
+      const y: number | undefined = element.y;
       const points: readonly LocalPoint[] | undefined = // migrate old arrow model to new one
         !Array.isArray(element.points) || element.points.length < 2
           ? [pointFrom(0, 0), pointFrom(element.width, element.height)]
@@ -495,8 +491,8 @@ export const restoreElement = (
         startArrowhead,
         endArrowhead,
         points,
-        x: x ?? 0,
-        y: y ?? 0,
+        x,
+        y,
         elbowed: (element as ExcalidrawArrowElement).elbowed,
         ...getSizeFromPoints(points),
       };
@@ -515,44 +511,12 @@ export const restoreElement = (
           })
         : restoreElementWithProperties(element as ExcalidrawArrowElement, base);
 
-      const normalizedRestoredElement = {
+      return {
         ...restoredElement,
         ...LinearElementEditor.getNormalizeElementPointsAndCoords(
           restoredElement,
         ),
       };
-
-      // Last resort fix for extremely large arrows
-      if (
-        normalizedRestoredElement.width > MAX_ARROW_PX ||
-        normalizedRestoredElement.height > MAX_ARROW_PX
-      ) {
-        console.error(
-          `Removing extremely large arrow ${
-            normalizedRestoredElement.id
-          } (type: ${
-            isElbowArrow(normalizedRestoredElement) ? "elbow" : "simple"
-          }, width: ${normalizedRestoredElement.width}, height: ${
-            normalizedRestoredElement.height
-          }, x: ${normalizedRestoredElement.x}, y: ${
-            normalizedRestoredElement.y
-          })`,
-        );
-        return {
-          ...normalizedRestoredElement,
-          x: 0,
-          y: 0,
-          width: 100,
-          height: 100,
-          points: [
-            pointFrom<LocalPoint>(0, 0),
-            pointFrom<LocalPoint>(100, 100),
-          ],
-          isDeleted: true,
-        };
-      }
-
-      return normalizedRestoredElement;
     }
 
     // generic elements
@@ -700,7 +664,6 @@ export const restoreElements = <T extends ExcalidrawElement>(
   const existingElementsMap = existingElements
     ? arrayToMap(existingElements)
     : null;
-
   const restoredElements = syncInvalidIndices(
     (targetElements || []).reduce((elements, element) => {
       // filtering out selection, which is legacy, no longer kept in elements,
@@ -797,7 +760,7 @@ export const restoreElements = <T extends ExcalidrawElement>(
     }
   }
 
-  // NOTE (mtolmacs): Temporary fix for invalid/self-bound elbow arrows
+  // NOTE (mtolmacs): Temporary fix for extremely large arrows
   // Need to iterate again so we have attached text nodes in elementsMap
   return restoredElements.map((element) => {
     if (
@@ -971,12 +934,6 @@ export const restoreAppState = (
         : defaultValue;
   }
 
-  const boxSelectionMode =
-    appState.boxSelectionMode ?? localAppState?.boxSelectionMode;
-  if (boxSelectionMode !== undefined) {
-    nextAppState.boxSelectionMode = boxSelectionMode;
-  }
-
   return {
     ...nextAppState,
     cursorButton: localAppState?.cursorButton || "up",

packages/excalidraw/global.d.ts

@@ -4,6 +4,8 @@ interface Window {
   EXCALIDRAW_ASSET_PATH: string | string[] | undefined;
   EXCALIDRAW_THROTTLE_RENDER: boolean | undefined;
   DEBUG_FRACTIONAL_INDICES: boolean | undefined;
+  EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENTS: boolean | undefined;
+  EXCALIDRAW_DEBUG_SELECTED_LINEAR_ARROW: unknown;
   EXCALIDRAW_EXPORT_SOURCE: string;
   gtag: Function;
   sa_event: Function;

packages/excalidraw/index.tsx

@@ -382,8 +382,6 @@ export { DiagramToCodePlugin } from "./components/DiagramToCodePlugin/DiagramToC
 export { getDataURL } from "./data/blob";
 export { isElementLink } from "@excalidraw/element";
 
-export { Fonts } from "./fonts/Fonts";
-
 export { setCustomTextMetricsProvider } from "@excalidraw/element";
 
 export { CommandPalette } from "./components/CommandPalette/CommandPalette";

packages/excalidraw/locales/en.json

@@ -185,9 +185,6 @@
     "shapeSwitch": "Switch shape",
     "preferences": "Preferences",
     "preferences_toolLock": "Tool lock",
-    "boxSelectionMode": "Select on",
-    "boxSelectionContain": "Wrap",
-    "boxSelectionOverlap": "Overlap",
     "arrowBinding": "Arrow binding",
     "midpointSnapping": "Snap to midpoints"
   },
@@ -664,7 +661,7 @@
     "placeholder": {
       "title": "Let's design your diagram",
       "description": "Describe the diagram you want to create, and we'll generate it for you.",
-      "hint": "At the moment we know Flowchart, Sequence, Class, State, and Entity Relationship diagrams."
+      "hint": "At the moment we know Flowchart, Sequence, Class, and Entity Relationship diagrams."
     },
     "preview": "Preview",
     "insert": "Insert",

packages/excalidraw/package.json

@@ -88,7 +88,7 @@
     "@excalidraw/element": "0.18.0",
     "@excalidraw/laser-pointer": "1.3.1",
     "@excalidraw/math": "0.18.0",
-    "@excalidraw/mermaid-to-excalidraw": "2.2.2",
+    "@excalidraw/mermaid-to-excalidraw": "2.1.1",
     "@excalidraw/random-username": "1.1.0",
     "browser-fs-access": "0.38.0",
     "canvas-roundrect-polyfill": "0.0.1",

packages/excalidraw/renderer/interactiveScene.ts

@@ -42,6 +42,7 @@ import {
   isTextElement,
   LinearElementEditor,
   getActiveTextElement,
+  getSimpleArrowCurveDebugData,
 } from "@excalidraw/element";
 
 import { renderSelectionElement } from "@excalidraw/element";
@@ -1156,7 +1157,6 @@ const renderLinearPointHandles = (
           points[idx],
           idx,
           appState.zoom,
-          elementsMap,
         )
       ) {
         renderSingleLinearPoint(
@@ -1202,6 +1202,105 @@ const renderLinearPointHandles = (
   context.restore();
 };
 
+const isSimpleArrowTangentDebugEnabled = () =>
+  window.EXCALIDRAW_DEBUG_LINEAR_ARROW_TANGENTS === true;
+
+const renderSimpleArrowTangentOverlay = (
+  context: CanvasRenderingContext2D,
+  appState: InteractiveCanvasAppState,
+  element: NonDeleted<ExcalidrawArrowElement>,
+  elementsMap: RenderableElementsMap,
+) => {
+  const points = LinearElementEditor.getPointsGlobalCoordinates(
+    element,
+    elementsMap,
+  );
+  const debugData = getSimpleArrowCurveDebugData(points);
+
+  window.EXCALIDRAW_DEBUG_SELECTED_LINEAR_ARROW = debugData;
+
+  context.save();
+  context.translate(appState.scrollX, appState.scrollY);
+  context.lineWidth = 1 / appState.zoom.value;
+
+  context.setLineDash([6 / appState.zoom.value, 4 / appState.zoom.value]);
+  context.strokeStyle = "rgba(134, 142, 150, 0.75)";
+
+  for (const segment of debugData.segments) {
+    context.beginPath();
+    context.moveTo(segment.start[0], segment.start[1]);
+    context.lineTo(segment.baseCp1[0], segment.baseCp1[1]);
+    context.lineTo(segment.baseCp2[0], segment.baseCp2[1]);
+    context.lineTo(segment.end[0], segment.end[1]);
+    context.stroke();
+  }
+
+  context.setLineDash([]);
+
+  for (const segment of debugData.segments) {
+    const strokeStyle = segment.overshootsBaseline
+      ? "rgba(245, 159, 0, 0.9)"
+      : "rgba(94, 90, 216, 0.85)";
+
+    context.strokeStyle = strokeStyle;
+    context.fillStyle = "rgba(255, 255, 255, 0.95)";
+
+    context.beginPath();
+    context.moveTo(segment.start[0], segment.start[1]);
+    context.lineTo(segment.cp1[0], segment.cp1[1]);
+    context.lineTo(segment.cp2[0], segment.cp2[1]);
+    context.lineTo(segment.end[0], segment.end[1]);
+    context.stroke();
+
+    fillCircle(
+      context,
+      segment.cp1[0],
+      segment.cp1[1],
+      4 / appState.zoom.value,
+      true,
+      true,
+    );
+    fillCircle(
+      context,
+      segment.cp2[0],
+      segment.cp2[1],
+      4 / appState.zoom.value,
+      true,
+      true,
+    );
+  }
+
+  context.strokeStyle = "rgba(201, 42, 42, 0.85)";
+  context.fillStyle = "rgba(201, 42, 42, 0.95)";
+
+  for (const tangent of debugData.tangents) {
+    if (!tangent.isAdjusted) {
+      continue;
+    }
+
+    const handle = pointFrom<GlobalPoint>(
+      tangent.point[0] + tangent.scaled[0] / 3,
+      tangent.point[1] + tangent.scaled[1] / 3,
+    );
+
+    context.beginPath();
+    context.moveTo(tangent.point[0], tangent.point[1]);
+    context.lineTo(handle[0], handle[1]);
+    context.stroke();
+
+    fillCircle(
+      context,
+      tangent.point[0],
+      tangent.point[1],
+      3 / appState.zoom.value,
+      true,
+      true,
+    );
+  }
+
+  context.restore();
+};
+
 const renderFocusPointConnectionLine = (
   context: CanvasRenderingContext2D,
   appState: InteractiveCanvasAppState,
@@ -1723,6 +1822,13 @@ const _renderInteractiveScene = ({
   const selectedLinearElement =
     linearState &&
     LinearElementEditor.getElement(linearState.elementId, allElementsMap);
+  const selectedRoundedArrow =
+    selectedElements.length === 1 &&
+    isArrowElement(selectedElements[0]) &&
+    !isElbowArrow(selectedElements[0]) &&
+    !!selectedElements[0].roundness
+      ? (selectedElements[0] as NonDeleted<ExcalidrawArrowElement>)
+      : null;
   // Arrows have a different highlight behavior when
   // they are the only selected element
   if (selectedLinearElement) {
@@ -1759,6 +1865,17 @@ const _renderInteractiveScene = ({
     }
   }
 
+  if (selectedRoundedArrow && isSimpleArrowTangentDebugEnabled()) {
+    renderSimpleArrowTangentOverlay(
+      context,
+      appState,
+      selectedRoundedArrow,
+      elementsMap,
+    );
+  } else {
+    window.EXCALIDRAW_DEBUG_SELECTED_LINEAR_ARROW = undefined;
+  }
+
   // Paint selected elements
   if (
     !appState.multiElement &&

packages/excalidraw/renderer/renderSnaps.ts

@@ -2,8 +2,7 @@ import { pointFrom, type GlobalPoint, type LocalPoint } from "@excalidraw/math";
 
 import { THEME } from "@excalidraw/common";
 
-import type { PointSnapLine, PointerSnapLine } from "@excalidraw/element";
-
+import type { PointSnapLine, PointerSnapLine } from "../snapping";
 import type { InteractiveCanvasAppState } from "../types";
 
 const SNAP_COLOR_LIGHT = "#ff6b6b";

packages/excalidraw/scene/export.ts

@@ -157,11 +157,7 @@ const prepareElementsForRender = ({
   let nextElements: readonly ExcalidrawElement[];
 
   if (exportingFrame) {
-    nextElements = getElementsOverlappingFrame(
-      elements,
-      exportingFrame,
-      arrayToMap(elements),
-    );
+    nextElements = getElementsOverlappingFrame(elements, exportingFrame);
   } else if (frameRendering.enabled && frameRendering.name) {
     nextElements = addFrameLabelsAsTextElements(elements, {
       exportWithDarkMode,

packages/excalidraw/snapping.ts

@@ -1,8 +1,4 @@
 import {
-  isCloseTo,
-  line,
-  linesIntersectAt,
-  pointDistance,
   pointFrom,
   pointRotateRads,
   rangeInclusive,
@@ -17,7 +13,7 @@ import {
   getDraggedElementsBounds,
   getElementAbsoluteCoords,
 } from "@excalidraw/element";
-import { isBoundToContainer, isElbowArrow } from "@excalidraw/element";
+import { isBoundToContainer } from "@excalidraw/element";
 
 import { getMaximumGroups } from "@excalidraw/element";
 
@@ -33,18 +29,14 @@ import type { MaybeTransformHandleType } from "@excalidraw/element";
 import type {
   ElementsMap,
   ExcalidrawElement,
-  ExcalidrawLinearElement,
   NonDeletedExcalidrawElement,
-  NonDeleted,
 } from "@excalidraw/element/types";
 
 import type {
   AppClassProperties,
   AppState,
   KeyboardModifiersObject,
-} from "@excalidraw/excalidraw/types";
-
-import { LinearElementEditor } from "./linearElementEditor";
+} from "./types";
 
 const SNAP_DISTANCE = 8;
 
@@ -130,11 +122,6 @@ export type SnapLine = PointSnapLine | GapSnapLine | PointerSnapLine;
 export class SnapCache {
   private static referenceSnapPoints: GlobalPoint[] | null = null;
 
-  private static linearElementAxisSnapTargets: {
-    editingElementId: ExcalidrawElement["id"];
-    snapTargets: GlobalPoint[];
-  } | null = null;
-
   private static visibleGaps: {
     verticalGaps: Gap[];
     horizontalGaps: Gap[];
@@ -148,27 +135,6 @@ export class SnapCache {
     return SnapCache.referenceSnapPoints;
   };
 
-  public static setLinearElementAxisSnapTargets = (
-    editingElementId: ExcalidrawElement["id"],
-    snapTargets: GlobalPoint[] | null,
-  ) => {
-    SnapCache.linearElementAxisSnapTargets = snapTargets
-      ? {
-          editingElementId,
-          snapTargets,
-        }
-      : null;
-  };
-
-  public static getLinearElementAxisSnapTargets = (
-    editingElementId: ExcalidrawElement["id"],
-  ) => {
-    return SnapCache.linearElementAxisSnapTargets?.editingElementId ===
-      editingElementId
-      ? SnapCache.linearElementAxisSnapTargets.snapTargets
-      : null;
-  };
-
   public static setVisibleGaps = (
     gaps: {
       verticalGaps: Gap[];
@@ -184,7 +150,6 @@ export class SnapCache {
 
   public static destroy = () => {
     SnapCache.referenceSnapPoints = null;
-    SnapCache.linearElementAxisSnapTargets = null;
     SnapCache.visibleGaps = null;
   };
 }
@@ -270,19 +235,6 @@ export const getElementsCorners = (
     const halfHeight = (y2 - y1) / 2;
 
     if (
-      (element.type === "line" || element.type === "arrow") &&
-      !boundingBoxCorners
-    ) {
-      // For linear elements, use actual points instead of bounding box
-      const linearPoints = LinearElementEditor.getPointsGlobalCoordinates(
-        element as NonDeleted<ExcalidrawLinearElement>,
-        elementsMap,
-        {
-          dragOffset,
-        },
-      );
-      result = linearPoints;
-    } else if (
       (element.type === "diamond" || element.type === "ellipse") &&
       !boundingBoxCorners
     ) {
@@ -681,227 +633,6 @@ export const getReferenceSnapPoints = (
     .flatMap((elementGroup) => getElementsCorners(elementGroup, elementsMap));
 };
 
-const getExternalAxisSnapTargets = (
-  elements: readonly NonDeletedExcalidrawElement[],
-  editingElement: ExcalidrawLinearElement,
-  appState: AppState,
-  elementsMap: ElementsMap,
-) => {
-  const cachedAxisSnapTargets = SnapCache.getLinearElementAxisSnapTargets(
-    editingElement.id,
-  );
-
-  const externalAxisSnapTargets =
-    cachedAxisSnapTargets ??
-    getReferenceSnapPoints(elements, [editingElement], appState, elementsMap);
-
-  if (!cachedAxisSnapTargets) {
-    SnapCache.setLinearElementAxisSnapTargets(
-      editingElement.id,
-      externalAxisSnapTargets,
-    );
-  }
-
-  return externalAxisSnapTargets;
-};
-
-const getOwnAxisSnapTargets = (
-  editingElement: ExcalidrawLinearElement,
-  elementsMap: ElementsMap,
-  selectedPointsIndices?: readonly number[],
-) => {
-  return LinearElementEditor.getPointsGlobalCoordinates(
-    editingElement as NonDeleted<ExcalidrawLinearElement>,
-    elementsMap,
-    {
-      excludePointsIndices: selectedPointsIndices,
-    },
-  );
-};
-
-export const getAxisSnapTargets = (
-  elements: readonly NonDeletedExcalidrawElement[],
-  editingElement: ExcalidrawLinearElement,
-  appState: AppState,
-  elementsMap: ElementsMap,
-  options: {
-    includeSelfPoints?: boolean;
-    selectedPointsIndices?: readonly number[];
-  } = {},
-) => {
-  const externalAxisSnapTargets = getExternalAxisSnapTargets(
-    elements,
-    editingElement,
-    appState,
-    elementsMap,
-  );
-
-  if (!options.includeSelfPoints) {
-    return externalAxisSnapTargets;
-  }
-
-  return externalAxisSnapTargets.concat(
-    getOwnAxisSnapTargets(
-      editingElement,
-      elementsMap,
-      options.selectedPointsIndices,
-    ),
-  );
-};
-
-const collectNearestAxisSnapCandidates = (
-  axisSnapTargets: readonly GlobalPoint[],
-  pointerPosition: GlobalPoint,
-  nearestSnapsX: Snaps,
-  nearestSnapsY: Snaps,
-  minOffset: Vector2D,
-) => {
-  for (const snapTarget of axisSnapTargets) {
-    const offsetX = snapTarget[0] - pointerPosition[0];
-    const offsetY = snapTarget[1] - pointerPosition[1];
-    const absOffsetX = Math.abs(offsetX);
-    const absOffsetY = Math.abs(offsetY);
-
-    if (absOffsetX > minOffset.x && absOffsetY > minOffset.y) {
-      continue;
-    }
-
-    if (absOffsetX <= minOffset.x) {
-      if (absOffsetX < minOffset.x) {
-        nearestSnapsX.length = 0;
-      }
-
-      nearestSnapsX.push({
-        type: "point",
-        points: [pointerPosition, snapTarget],
-        offset: offsetX,
-      });
-
-      minOffset.x = absOffsetX;
-    }
-
-    if (absOffsetY <= minOffset.y) {
-      if (absOffsetY < minOffset.y) {
-        nearestSnapsY.length = 0;
-      }
-
-      nearestSnapsY.push({
-        type: "point",
-        points: [pointerPosition, snapTarget],
-        offset: offsetY,
-      });
-
-      minOffset.y = absOffsetY;
-    }
-  }
-};
-
-export const snapLinearElementPoint = (
-  elements: readonly NonDeletedExcalidrawElement[],
-  editingElement: ExcalidrawLinearElement,
-  pointerPosition: GlobalPoint,
-  app: AppClassProperties,
-  event: KeyboardModifiersObject,
-  elementsMap: ElementsMap,
-  options: {
-    includeExternalPoints?: boolean;
-    includeSelfPoints?: boolean;
-    selectedPointsIndices?: readonly number[];
-  } = {},
-) => {
-  if (
-    !isSnappingEnabled({ app, event, selectedElements: [editingElement] }) ||
-    isElbowArrow(editingElement)
-  ) {
-    return {
-      snapOffset: { x: 0, y: 0 },
-      snapLines: [],
-    };
-  }
-
-  const snapDistance = getSnapDistance(app.state.zoom.value);
-  const minOffset = {
-    x: snapDistance,
-    y: snapDistance,
-  };
-
-  const nearestSnapsX: Snaps = [];
-  const nearestSnapsY: Snaps = [];
-
-  if (options.includeExternalPoints !== false) {
-    collectNearestAxisSnapCandidates(
-      getExternalAxisSnapTargets(
-        elements,
-        editingElement,
-        app.state,
-        elementsMap,
-      ),
-      pointerPosition,
-      nearestSnapsX,
-      nearestSnapsY,
-      minOffset,
-    );
-  }
-
-  if (options.includeSelfPoints) {
-    collectNearestAxisSnapCandidates(
-      getOwnAxisSnapTargets(
-        editingElement,
-        elementsMap,
-        options.selectedPointsIndices,
-      ),
-      pointerPosition,
-      nearestSnapsX,
-      nearestSnapsY,
-      minOffset,
-    );
-  }
-
-  const snapOffset = {
-    x: nearestSnapsX[0]?.offset ?? 0,
-    y: nearestSnapsY[0]?.offset ?? 0,
-  };
-
-  // Create snap lines using the snapped position (fixed position)
-  let pointSnapLines: SnapLine[] = [];
-
-  if (snapOffset.x !== 0 || snapOffset.y !== 0) {
-    const snappedPosition = pointFrom<GlobalPoint>(
-      pointerPosition[0] + snapOffset.x,
-      pointerPosition[1] + snapOffset.y,
-    );
-
-    const snappedSnapsX = nearestSnapsX
-      .filter(
-        (snap): snap is PointSnap =>
-          snap.type === "point" && isCloseTo(snap.offset, snapOffset.x, 0.01),
-      )
-      .map((snap) => ({
-        type: "point" as const,
-        points: [snappedPosition, snap.points[1]] as [GlobalPoint, GlobalPoint],
-        offset: 0,
-      }));
-
-    const snappedSnapsY = nearestSnapsY
-      .filter(
-        (snap): snap is PointSnap =>
-          snap.type === "point" && isCloseTo(snap.offset, snapOffset.y, 0.01),
-      )
-      .map((snap) => ({
-        type: "point" as const,
-        points: [snappedPosition, snap.points[1]] as [GlobalPoint, GlobalPoint],
-        offset: 0,
-      }));
-
-    pointSnapLines = createPointSnapLines(snappedSnapsX, snappedSnapsY);
-  }
-
-  return {
-    snapOffset,
-    snapLines: pointSnapLines,
-  };
-};
-
 const getPointSnaps = (
   selectedElements: ExcalidrawElement[],
   selectionSnapPoints: GlobalPoint[],
@@ -1681,79 +1412,3 @@ export const isActiveToolNonLinearSnappable = (
     activeToolType === TOOL_TYPE.text
   );
 };
-
-/**
- * Snaps to discrete angle rotation logic.
- * This function handles the common pattern of finding intersections between
- * angle lines and snap lines, and updating the snap lines accordingly.
- *
- * @param snapLines - The original snap lines from snapping
- * @param angleLine - The line representing the discrete angle constraint
- * @param gridPosition - The grid position (original pointer position)
- * @param referencePosition - The reference position (usually the start point)
- * @returns Object containing updated snap lines and position deltas
- */
-export const snapToDiscreteAngle = (
-  snapLines: SnapLine[],
-  angleLine: [GlobalPoint, GlobalPoint],
-  gridPosition: GlobalPoint,
-  referencePosition: GlobalPoint,
-): {
-  snapLines: SnapLine[];
-  dxFromReference: number;
-  dyFromReference: number;
-} => {
-  if (snapLines.length === 0) {
-    return {
-      snapLines: [],
-      dxFromReference: gridPosition[0] - referencePosition[0],
-      dyFromReference: gridPosition[1] - referencePosition[1],
-    };
-  }
-
-  const firstSnapLine = snapLines[0];
-  if (firstSnapLine.type === "points" && firstSnapLine.points.length > 1) {
-    const snapLine = line(firstSnapLine.points[0], firstSnapLine.points[1]);
-    const intersection = linesIntersectAt<GlobalPoint>(
-      line(angleLine[0], angleLine[1]),
-      snapLine,
-    );
-
-    if (intersection) {
-      const dxFromReference = intersection[0] - referencePosition[0];
-      const dyFromReference = intersection[1] - referencePosition[1];
-
-      const furthestPoint = firstSnapLine.points.reduce(
-        (furthest, point) => {
-          const distance = pointDistance(intersection, point);
-          if (distance > furthest.distance) {
-            return { point, distance };
-          }
-          return furthest;
-        },
-        {
-          point: firstSnapLine.points[0],
-          distance: pointDistance(intersection, firstSnapLine.points[0]),
-        },
-      );
-
-      const updatedSnapLine: PointSnapLine = {
-        type: "points",
-        points: [furthestPoint.point, intersection],
-      };
-
-      return {
-        snapLines: [updatedSnapLine],
-        dxFromReference,
-        dyFromReference,
-      };
-    }
-  }
-
-  // If no intersection found, return original snap lines with grid position
-  return {
-    snapLines,
-    dxFromReference: gridPosition[0] - referencePosition[0],
-    dyFromReference: gridPosition[1] - referencePosition[1],
-  };
-};

packages/excalidraw/tests/__snapshots__/contextmenu.test.tsx.snap

@@ -13,7 +13,6 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -1087,7 +1086,6 @@ exports[`contextMenu element > selecting 'Add to library' in context menu adds e
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1302,7 +1300,6 @@ exports[`contextMenu element > selecting 'Bring forward' in context menu brings
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1634,7 +1631,6 @@ exports[`contextMenu element > selecting 'Bring to front' in context menu brings
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1966,7 +1962,6 @@ exports[`contextMenu element > selecting 'Copy styles' in context menu copies st
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2181,7 +2176,6 @@ exports[`contextMenu element > selecting 'Delete' in context menu deletes elemen
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2423,7 +2417,6 @@ exports[`contextMenu element > selecting 'Duplicate' in context menu duplicates
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2722,7 +2715,6 @@ exports[`contextMenu element > selecting 'Group selection' in context menu group
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3095,7 +3087,6 @@ exports[`contextMenu element > selecting 'Paste styles' in context menu pastes s
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3589,7 +3580,6 @@ exports[`contextMenu element > selecting 'Send backward' in context menu sends e
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3913,7 +3903,6 @@ exports[`contextMenu element > selecting 'Send to back' in context menu sends el
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4237,7 +4226,6 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4370,7 +4358,7 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   "type": "rectangle",
   "updated": 1,
   "version": 5,
-  "versionNonce": 1006504105,
+  "versionNonce": 760410951,
   "width": 20,
   "x": -10,
   "y": 0,
@@ -4395,14 +4383,14 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   "opacity": 100,
   "roughness": 1,
   "roundness": null,
-  "seed": 400692809,
+  "seed": 238820263,
   "strokeColor": "#1e1e1e",
   "strokeStyle": "solid",
   "strokeWidth": 2,
   "type": "rectangle",
   "updated": 1,
   "version": 5,
-  "versionNonce": 289600103,
+  "versionNonce": 1006504105,
   "width": 20,
   "x": 20,
   "y": 30,
@@ -4649,7 +4637,6 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -5867,7 +5854,6 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -6878,7 +6864,7 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "type": "rectangle",
   "updated": 1,
   "version": 4,
-  "versionNonce": 1723083209,
+  "versionNonce": 747212839,
   "width": 10,
   "x": -10,
   "y": 0,
@@ -6905,14 +6891,14 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "opacity": 100,
   "roughness": 1,
   "roundness": null,
-  "seed": 400692809,
+  "seed": 238820263,
   "strokeColor": "#1e1e1e",
   "strokeStyle": "solid",
   "strokeWidth": 2,
   "type": "rectangle",
   "updated": 1,
   "version": 4,
-  "versionNonce": 760410951,
+  "versionNonce": 1723083209,
   "width": 10,
   "x": 12,
   "y": 0,
@@ -7136,7 +7122,6 @@ exports[`contextMenu element > shows context menu for canvas > [end of test] app
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -7826,7 +7811,6 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -8818,7 +8802,6 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [

packages/excalidraw/tests/__snapshots__/regressionTests.test.tsx.snap

@@ -13,7 +13,6 @@ exports[`given element A and group of elements B and given both are selected whe
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -440,7 +439,6 @@ exports[`given element A and group of elements B and given both are selected whe
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -857,7 +855,6 @@ exports[`regression tests > Cmd/Ctrl-click exclusively select element under poin
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1424,7 +1421,6 @@ exports[`regression tests > Drags selected element when hitting only bounding bo
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1632,7 +1628,6 @@ exports[`regression tests > adjusts z order when grouping > [end of test] appSta
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2017,7 +2012,6 @@ exports[`regression tests > alt-drag duplicates an element > [end of test] appSt
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2263,7 +2257,6 @@ exports[`regression tests > arrow keys > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2444,7 +2437,6 @@ exports[`regression tests > can drag element that covers another element, while
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2770,7 +2762,6 @@ exports[`regression tests > change the properties of a shape > [end of test] app
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3026,7 +3017,6 @@ exports[`regression tests > click on an element and drag it > [dragged] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3268,7 +3258,6 @@ exports[`regression tests > click on an element and drag it > [end of test] appS
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3505,7 +3494,6 @@ exports[`regression tests > click to select a shape > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3764,7 +3752,6 @@ exports[`regression tests > click-drag to select a group > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4079,7 +4066,6 @@ exports[`regression tests > deleting last but one element in editing group shoul
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4516,7 +4502,6 @@ exports[`regression tests > deselects group of selected elements on pointer down
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4800,7 +4785,6 @@ exports[`regression tests > deselects group of selected elements on pointer up w
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5077,7 +5061,6 @@ exports[`regression tests > deselects selected element on pointer down when poin
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5286,7 +5269,6 @@ exports[`regression tests > deselects selected element, on pointer up, when clic
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5487,7 +5469,6 @@ exports[`regression tests > double click to edit a group > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5881,7 +5862,6 @@ exports[`regression tests > drags selected elements from point inside common bou
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -6179,7 +6159,6 @@ exports[`regression tests > draw every type of shape > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -6968,7 +6947,6 @@ exports[`regression tests > given a group of selected elements with an element t
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7303,7 +7281,6 @@ exports[`regression tests > given a selected element A and a not selected elemen
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7583,7 +7560,6 @@ exports[`regression tests > given selected element A with lower z-index than uns
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7819,7 +7795,6 @@ exports[`regression tests > given selected element A with lower z-index than uns
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8060,7 +8035,6 @@ exports[`regression tests > key 2 selects rectangle tool > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8241,7 +8215,6 @@ exports[`regression tests > key 3 selects diamond tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8422,7 +8395,6 @@ exports[`regression tests > key 4 selects ellipse tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8603,7 +8575,6 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8665,14 +8636,7 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
   "openMenu": null,
   "openPopup": null,
   "openSidebar": null,
-  "originSnapOffset": {
-    "x": 0,
-    "y": 0,
-  },
-  "pasteDialog": {
-    "data": null,
-    "shown": false,
-  },
+  "originSnapOffset": null,
   "penDetected": false,
   "penMode": false,
   "preferredSelectionTool": {
@@ -8843,7 +8807,6 @@ exports[`regression tests > key 6 selects line tool > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9074,7 +9037,6 @@ exports[`regression tests > key 7 selects freedraw tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9267,7 +9229,6 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9329,14 +9290,7 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
   "openMenu": null,
   "openPopup": null,
   "openSidebar": null,
-  "originSnapOffset": {
-    "x": 0,
-    "y": 0,
-  },
-  "pasteDialog": {
-    "data": null,
-    "shown": false,
-  },
+  "originSnapOffset": null,
   "penDetected": false,
   "penMode": false,
   "preferredSelectionTool": {
@@ -9507,7 +9461,6 @@ exports[`regression tests > key d selects diamond tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9688,7 +9641,6 @@ exports[`regression tests > key l selects line tool > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9919,7 +9871,6 @@ exports[`regression tests > key o selects ellipse tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10100,7 +10051,6 @@ exports[`regression tests > key p selects freedraw tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10293,7 +10243,6 @@ exports[`regression tests > key r selects rectangle tool > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10474,7 +10423,6 @@ exports[`regression tests > make a group and duplicate it > [end of test] appSta
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11006,7 +10954,6 @@ exports[`regression tests > noop interaction after undo shouldn't create history
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11287,7 +11234,6 @@ exports[`regression tests > pinch-to-zoom works > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11411,7 +11357,6 @@ exports[`regression tests > shift click on selected element should deselect it o
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11612,7 +11557,6 @@ exports[`regression tests > shift-click to multiselect, then drag > [end of test
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11932,7 +11876,6 @@ exports[`regression tests > should group elements and ungroup them > [end of tes
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -12362,7 +12305,6 @@ exports[`regression tests > single-clicking on a subgroup of a selected group sh
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -13003,7 +12945,6 @@ exports[`regression tests > spacebar + drag scrolls the canvas > [end of test] a
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -13130,7 +13071,6 @@ exports[`regression tests > supports nested groups > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -13762,7 +13702,6 @@ exports[`regression tests > switches from group of selected elements to another
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14102,7 +14041,6 @@ exports[`regression tests > switches selected element on pointer down > [end of
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14367,7 +14305,6 @@ exports[`regression tests > two-finger scroll works > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14491,7 +14428,6 @@ exports[`regression tests > undo/redo drawing an element > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14856,7 +14792,6 @@ exports[`regression tests > updates fontSize & fontFamily appState > [end of tes
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14980,7 +14915,6 @@ exports[`regression tests > zoom hotkeys > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,

packages/excalidraw/tests/history.test.tsx

@@ -314,7 +314,7 @@ describe("history", () => {
         expect.objectContaining({ id: rect2.id, isDeleted: true }),
       ]);
 
-      mouse.downAt(-10, -10);
+      mouse.downAt(0, 0);
       mouse.moveTo(25, 25);
       mouse.moveTo(50, 50);
       mouse.upAt(50, 50);
@@ -2971,82 +2971,6 @@ describe("history", () => {
       expect(h.state.editingGroupId).toBeNull();
     });
 
-    // TODO mark with "noncritical" tag once we migrate to vitest 4
-    it.skip("should support undo and redo when escape unwinds nested group editing", async () => {
-      const rectA = API.createElement({
-        type: "rectangle",
-        groupIds: ["inner", "outer"],
-        x: 0,
-      });
-      const rectB = API.createElement({
-        type: "rectangle",
-        groupIds: ["outer"],
-        x: 100,
-      });
-      const rectC = API.createElement({
-        type: "rectangle",
-        groupIds: ["inner", "outer"],
-        x: 200,
-      });
-
-      API.setElements([rectA, rectB, rectC]);
-      mouse.select(rectA);
-      mouse.doubleClickOn(rectA);
-      mouse.doubleClickOn(rectA);
-
-      assertSelectedElements([rectA]);
-      expect(h.state.editingGroupId).toBe("inner");
-      expect(API.getUndoStack().length).toBe(3);
-      expect(API.getRedoStack().length).toBe(0);
-
-      Keyboard.keyPress(KEYS.ESCAPE);
-      assertSelectedElements([rectA, rectC]);
-      expect(h.state.editingGroupId).toBe("outer");
-      expect(API.getUndoStack().length).toBe(4);
-      expect(API.getRedoStack().length).toBe(0);
-
-      Keyboard.keyPress(KEYS.ESCAPE);
-      assertSelectedElements([rectA, rectB, rectC]);
-      expect(h.state.editingGroupId).toBeNull();
-      expect(h.state.selectedGroupIds).toEqual({ outer: true });
-      expect(API.getUndoStack().length).toBe(5);
-      expect(API.getRedoStack().length).toBe(0);
-
-      Keyboard.keyPress(KEYS.ESCAPE);
-      expect(API.getSelectedElements()).toEqual([]);
-      expect(h.state.editingGroupId).toBeNull();
-      expect(h.state.selectedGroupIds).toEqual({});
-      expect(API.getUndoStack().length).toBe(6);
-      expect(API.getRedoStack().length).toBe(0);
-
-      Keyboard.undo();
-      assertSelectedElements([rectA, rectB, rectC]);
-      expect(h.state.editingGroupId).toBeNull();
-      expect(h.state.selectedGroupIds).toEqual({ outer: true });
-
-      Keyboard.undo();
-      assertSelectedElements([rectA, rectC]);
-      expect(h.state.editingGroupId).toBe("outer");
-
-      Keyboard.undo();
-      assertSelectedElements([rectA]);
-      expect(h.state.editingGroupId).toBe("inner");
-
-      Keyboard.redo();
-      assertSelectedElements([rectA, rectC]);
-      expect(h.state.editingGroupId).toBe("outer");
-
-      Keyboard.redo();
-      assertSelectedElements([rectA, rectB, rectC]);
-      expect(h.state.editingGroupId).toBeNull();
-      expect(h.state.selectedGroupIds).toEqual({ outer: true });
-
-      Keyboard.redo();
-      expect(API.getSelectedElements()).toEqual([]);
-      expect(h.state.editingGroupId).toBeNull();
-      expect(h.state.selectedGroupIds).toEqual({});
-    });
-
     it("should iterate through the history when selected or editing linear element was remotely deleted", async () => {
       // create three point arrow
       UI.clickTool("arrow");

packages/excalidraw/tests/regressionTests.test.tsx

@@ -468,7 +468,7 @@ describe("regression tests", () => {
     mouse.reset();
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(end[0] + 3, end[1] + 3);
+    mouse.restorePosition(...end);
     mouse.up();
 
     expect(h.elements.length).toBe(3);
@@ -519,7 +519,7 @@ describe("regression tests", () => {
     mouse.reset();
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(end[0] + 3, end[1] + 3);
+    mouse.restorePosition(...end);
     mouse.up();
 
     for (const element of h.elements) {
@@ -537,7 +537,7 @@ describe("regression tests", () => {
     mouse.moveTo(-10, -10); // the NW resizing handle is at [0, 0], so moving further
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(end[0] + 3, end[1] + 3);
+    mouse.restorePosition(...end);
     mouse.up();
 
     Keyboard.withModifierKeys({ ctrl: true, shift: true }, () => {

packages/excalidraw/tests/selection.test.tsx

@@ -1,9 +1,7 @@
 import React from "react";
 import { vi } from "vitest";
 
-import { KEYS, ROUNDNESS, reseed } from "@excalidraw/common";
-import { getElementBounds, getElementLineSegments } from "@excalidraw/element";
-import { pointFrom, pointRotateRads, type LocalPoint } from "@excalidraw/math";
+import { KEYS, reseed } from "@excalidraw/common";
 
 import { SHAPES } from "../components/shapes";
 
@@ -14,7 +12,6 @@ import * as StaticScene from "../renderer/staticScene";
 import { API } from "./helpers/api";
 import { Keyboard, Pointer, UI } from "./helpers/ui";
 import {
-  act,
   render,
   fireEvent,
   mockBoundingClientRect,
@@ -42,19 +39,6 @@ const { h } = window;
 
 const mouse = new Pointer("mouse");
 
-const getOutlineBounds = (element: ReturnType<typeof API.createElement>) => {
-  const sceneElement = API.getElement(element);
-  const elementsMap = h.scene.getNonDeletedElementsMap();
-  const points = getElementLineSegments(sceneElement, elementsMap).flat();
-
-  return [
-    Math.min(...points.map((point) => point[0])),
-    Math.min(...points.map((point) => point[1])),
-    Math.max(...points.map((point) => point[0])),
-    Math.max(...points.map((point) => point[1])),
-  ] as const;
-};
-
 describe("box-selection", () => {
   beforeEach(async () => {
     await render(<Excalidraw />);
@@ -124,497 +108,6 @@ describe("box-selection", () => {
 
     assertSelectedElements([]);
   });
-
-  it("should not select an element when the selection box only partially overlaps it", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 50,
-      height: 50,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect1]);
-
-    mouse.downAt(25, -20);
-    mouse.move(-1000, -1000);
-    mouse.moveTo(75, 70);
-    mouse.up();
-
-    assertSelectedElements([]);
-  });
-});
-
-describe("lasso reselection", () => {
-  beforeEach(async () => {
-    await render(<Excalidraw />);
-  });
-
-  it("should allow ctrl+alt lasso reselection when starting inside the active common bounds", () => {
-    const rectA = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-    const rectB = API.createElement({
-      type: "rectangle",
-      x: 220,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "blue",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rectA, rectB]);
-    mouse.select([rectA, rectB]);
-    act(() => {
-      h.app.setActiveTool({ type: "lasso" });
-    });
-
-    Keyboard.withModifierKeys({ ctrl: true, alt: true }, () => {
-      mouse.downAt(110, 50);
-      mouse.moveTo(50, -20);
-
-      expect(h.app.lassoTrail.hasCurrentTrail).toBe(true);
-
-      mouse.moveTo(-20, 50);
-      mouse.moveTo(50, 120);
-      mouse.moveTo(110, 50);
-      mouse.up();
-    });
-
-    assertSelectedElements([rectA.id]);
-  });
-});
-
-describe("box-selection overlap mode", () => {
-  const boxSelect = (
-    startX: number,
-    startY: number,
-    endX: number,
-    endY: number,
-  ) => {
-    mouse.downAt(startX, startY);
-    mouse.move(-1000, -1000);
-    mouse.moveTo(endX, endY);
-    mouse.up();
-  };
-
-  const boxSelectTopLeftAabbCorner = (
-    element: ReturnType<typeof API.createElement>,
-  ) => {
-    const sceneElement = API.getElement(element);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [x1, y1] = getElementBounds(sceneElement, elementsMap);
-
-    boxSelect(x1 + 2, y1 + 2, x1 + 12, y1 + 12);
-  };
-
-  const boxSelectTopRightAabbCorner = (
-    element: ReturnType<typeof API.createElement>,
-  ) => {
-    const sceneElement = API.getElement(element);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [, y1, x2] = getElementBounds(sceneElement, elementsMap);
-
-    boxSelect(x2 - 12, y1 + 2, x2 - 2, y1 + 12);
-  };
-
-  const boxSelectTopLeftRotatedLocalBoundsCorner = (
-    element: ReturnType<typeof API.createElement>,
-  ) => {
-    const sceneElement = API.getElement(element);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [x1, y1, x2, y2] = getElementBounds(sceneElement, elementsMap, true);
-    const center = pointFrom((x1 + x2) / 2, (y1 + y2) / 2);
-    const [cornerX, cornerY] = pointRotateRads(
-      pointFrom(x1, y1),
-      center,
-      sceneElement.angle,
-    );
-
-    boxSelect(cornerX - 4, cornerY - 4, cornerX + 4, cornerY + 4);
-  };
-
-  beforeEach(async () => {
-    await render(
-      <Excalidraw
-        initialData={{ appState: { boxSelectionMode: "overlap" } }}
-      />,
-    );
-  });
-
-  it("should select an element when the selection box partially overlaps it", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 50,
-      height: 50,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect1]);
-
-    boxSelect(25, -20, 75, 70);
-
-    assertSelectedElements([rect1.id]);
-  });
-
-  it("should not select a transparent rectangle when the selection box stays inside it", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect1]);
-
-    boxSelect(25, 25, 75, 75);
-
-    assertSelectedElements([]);
-  });
-
-  it("should select a transparent rectangle when the selection box crosses its outline", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect1]);
-
-    boxSelect(25, 25, 125, 75);
-
-    assertSelectedElements([rect1.id]);
-  });
-
-  it("should not select a rotated transparent rectangle when the selection box stays inside it", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect1]);
-
-    boxSelect(40, 40, 60, 60);
-
-    assertSelectedElements([]);
-  });
-
-  it("should select a rotated rounded rectangle when the selection box contains its outline but not its bounds", () => {
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 180,
-      angle: Math.PI / 6,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-      roundness: { type: ROUNDNESS.ADAPTIVE_RADIUS },
-      roughness: 0,
-    });
-
-    API.setElements([rect]);
-
-    const sceneRect = API.getElement(rect);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [boundsX1, boundsY1, boundsX2, boundsY2] = getElementBounds(
-      sceneRect,
-      elementsMap,
-    );
-    const [outlineX1, outlineY1, outlineX2, outlineY2] = getOutlineBounds(rect);
-
-    expect(outlineX1).toBeGreaterThan(boundsX1 - 1);
-    expect(outlineY1).toBeGreaterThan(boundsY1 - 1);
-    expect(outlineX2).toBeLessThan(boundsX2 + 1);
-    expect(outlineY2).toBeLessThan(boundsY2 + 1);
-
-    boxSelect(
-      outlineX1 - (outlineX1 - boundsX1) / 2,
-      outlineY1 - (outlineY1 - boundsY1) / 2,
-      outlineX2 + (boundsX2 - outlineX2) / 2,
-      outlineY2 + (boundsY2 - outlineY2) / 2,
-    );
-
-    assertSelectedElements([rect.id]);
-  });
-
-  it("should not select a filled rotated rectangle when the selection box only overlaps its axis-aligned bounds", () => {
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect]);
-
-    boxSelectTopLeftAabbCorner(rect);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a filled ellipse when the selection box only overlaps its bounds corner", () => {
-    const ellipse = API.createElement({
-      type: "ellipse",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([ellipse]);
-
-    boxSelectTopRightAabbCorner(ellipse);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a filled diamond when the selection box only overlaps its bounds corner", () => {
-    const diamond = API.createElement({
-      type: "diamond",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([diamond]);
-
-    boxSelectTopRightAabbCorner(diamond);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a filled rotated ellipse when the selection box only overlaps its axis-aligned bounds", () => {
-    const ellipse = API.createElement({
-      type: "ellipse",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([ellipse]);
-
-    boxSelectTopLeftRotatedLocalBoundsCorner(ellipse);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a filled rotated diamond when the selection box only overlaps its rotated local bounds", () => {
-    const diamond = API.createElement({
-      type: "diamond",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([diamond]);
-
-    boxSelectTopLeftRotatedLocalBoundsCorner(diamond);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select rotated text when the selection box only overlaps its axis-aligned bounds", () => {
-    const text = API.createElement({
-      type: "text",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      text: "test",
-    });
-
-    API.setElements([text]);
-
-    boxSelect(-18, -18, -8, -8);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select rotated image when the selection box only overlaps its axis-aligned bounds", () => {
-    const image = API.createElement({
-      type: "image",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      fileId: "file_A",
-      status: "saved",
-    });
-
-    API.setElements([image]);
-
-    boxSelect(-18, -18, -8, -8);
-
-    assertSelectedElements([]);
-  });
-
-  it("should deselect a selected rotated rectangle when clicking in the empty corner of its axis-aligned bounds", () => {
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([rect]);
-
-    mouse.clickAt(50, 50);
-    assertSelectedElements([rect.id]);
-
-    const sceneRect = API.getElement(rect);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [x1, y1] = getElementBounds(sceneRect, elementsMap);
-
-    mouse.clickAt(x1 + 2, y1 + 2);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a line when the selection box only overlaps its bounds", () => {
-    const line = API.createElement({
-      type: "line",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "transparent",
-      points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(100, 100)],
-    });
-
-    API.setElements([line]);
-
-    boxSelect(20, 50, 30, 60);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not click-select rotated freedraw in the corner of its axis-aligned bounds", () => {
-    const freedraw = API.createElement({
-      type: "freedraw",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      angle: Math.PI / 4,
-      backgroundColor: "transparent",
-      points: [
-        pointFrom<LocalPoint>(0, 0),
-        pointFrom<LocalPoint>(100, 0),
-        pointFrom<LocalPoint>(100, 100),
-        pointFrom<LocalPoint>(0, 100),
-        pointFrom<LocalPoint>(0, 0),
-      ],
-    });
-
-    API.setElements([freedraw]);
-
-    const sceneFreedraw = API.getElement(freedraw);
-    const elementsMap = h.scene.getNonDeletedElementsMap();
-    const [x1, y1] = getElementBounds(sceneFreedraw, elementsMap);
-
-    mouse.clickAt(x1 + 2, y1 + 2);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a freedraw when the selection box only overlaps its bounds", () => {
-    const freedraw = API.createElement({
-      type: "freedraw",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "transparent",
-      points: [
-        pointFrom<LocalPoint>(0, 0),
-        pointFrom<LocalPoint>(50, 50),
-        pointFrom<LocalPoint>(100, 100),
-      ],
-    });
-
-    API.setElements([freedraw]);
-
-    boxSelect(20, 50, 30, 60);
-
-    assertSelectedElements([]);
-  });
-
-  it("should not select a transparent framed element when the selection box stays inside its clipped bounds", () => {
-    const frame = API.createElement({
-      type: "frame",
-      x: 0,
-      y: 0,
-      width: 100,
-      height: 100,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-    });
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 50,
-      y: 10,
-      width: 100,
-      height: 80,
-      frameId: frame.id,
-      backgroundColor: "transparent",
-      fillStyle: "solid",
-    });
-
-    API.setElements([frame, rect1]);
-
-    boxSelect(60, 20, 90, 60);
-
-    assertSelectedElements([]);
-  });
 });
 
 describe("inner box-selection", () => {
@@ -833,7 +326,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(7);
+    expect(renderStaticScene).toHaveBeenCalledTimes(6);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -866,7 +359,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(7);
+    expect(renderStaticScene).toHaveBeenCalledTimes(6);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -899,7 +392,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(7);
+    expect(renderStaticScene).toHaveBeenCalledTimes(6);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -945,7 +438,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(10);
-    expect(renderStaticScene).toHaveBeenCalledTimes(9);
+    expect(renderStaticScene).toHaveBeenCalledTimes(8);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -990,7 +483,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(10);
-    expect(renderStaticScene).toHaveBeenCalledTimes(9);
+    expect(renderStaticScene).toHaveBeenCalledTimes(8);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -1065,58 +558,3 @@ describe("selectedElementIds stability", () => {
     expect(h.state.selectedElementIds).toBe(selectedElementIds_2);
   });
 });
-
-describe("deselecting", () => {
-  beforeEach(async () => {
-    await render(<Excalidraw handleKeyboardGlobally={true} />);
-  });
-
-  it("esc unwinds nested group editing before deselecting", () => {
-    const rectA = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      groupIds: ["inner", "outer"],
-    });
-    const rectB = API.createElement({
-      type: "rectangle",
-      x: 100,
-      y: 0,
-      groupIds: ["outer"],
-    });
-    const rectC = API.createElement({
-      type: "rectangle",
-      x: 200,
-      y: 0,
-      groupIds: ["inner", "outer"],
-    });
-
-    API.setElements([rectA, rectB, rectC]);
-
-    mouse.select(rectA);
-    assertSelectedElements(rectA, rectB, rectC);
-    expect(h.state.editingGroupId).toBeNull();
-
-    mouse.doubleClickOn(rectA);
-    assertSelectedElements(rectA, rectC);
-    expect(h.state.editingGroupId).toBe("outer");
-
-    mouse.doubleClickOn(rectA);
-    assertSelectedElements(rectA);
-    expect(h.state.editingGroupId).toBe("inner");
-
-    Keyboard.keyPress(KEYS.ESCAPE);
-    assertSelectedElements(rectA, rectC);
-    expect(h.state.editingGroupId).toBe("outer");
-
-    Keyboard.keyPress(KEYS.ESCAPE);
-    assertSelectedElements(rectA, rectB, rectC);
-    expect(h.state.editingGroupId).toBeNull();
-    expect(h.state.selectedGroupIds).toEqual({ outer: true });
-
-    Keyboard.keyPress(KEYS.ESCAPE);
-    expect(API.getSelectedElements()).toEqual([]);
-    expect(h.state.editingGroupId).toBeNull();
-    expect(h.state.selectedGroupIds).toEqual({});
-  });
-});

packages/excalidraw/types.ts

@@ -10,8 +10,6 @@ import type { LinearElementEditor } from "@excalidraw/element";
 
 import type { MaybeTransformHandleType } from "@excalidraw/element";
 
-import type { SnapLine } from "@excalidraw/element";
-
 import type {
   PointerType,
   ExcalidrawLinearElement,
@@ -57,6 +55,7 @@ import type { ClipboardData } from "./clipboard";
 import type App from "./components/App";
 import type Library from "./data/library";
 import type { ContextMenuItems } from "./components/ContextMenu";
+import type { SnapLine } from "./snapping";
 import type { ImportedDataState } from "./data/types";
 
 import type { Language } from "./i18n";
@@ -270,8 +269,6 @@ export type ObservedElementsAppState = {
   activeLockedId: AppState["activeLockedId"];
 };
 
-export type BoxSelectionMode = "contain" | "overlap";
-
 export interface AppState {
   contextMenu: {
     items: ContextMenuItems;
@@ -310,8 +307,6 @@ export interface AppState {
    * `bindingPreference` and keyboard modifiers (ctrl/alt)
    */
   isBindingEnabled: boolean;
-  /** user box selection preference; defaults to "contain" when unset */
-  boxSelectionMode: BoxSelectionMode;
   /** user arrow binding preference */
   bindingPreference: "enabled" | "disabled";
   /** user preference whether arrow snap to midpoints while binding */

packages/excalidraw/wysiwyg/textWysiwyg.test.tsx

@@ -45,28 +45,6 @@ unmountComponent();
 const tab = "    ";
 const mouse = new Pointer("mouse");
 
-const exitTextEditorAndAssertSelection = async ({
-  editor,
-  selectedIds,
-  nextText,
-}: {
-  editor: HTMLTextAreaElement;
-  selectedIds: string[];
-  nextText?: string;
-}) => {
-  if (nextText !== undefined) {
-    updateTextEditor(editor, nextText);
-  }
-
-  Keyboard.exitTextEditor(editor);
-
-  expect(await getTextEditor({ waitForEditor: false })).toBe(null);
-  expect(window.h.state.editingTextElement).toBeNull();
-  expect(API.getSelectedElements().map((element) => element.id)).toEqual(
-    selectedIds,
-  );
-};
-
 describe("textWysiwyg", () => {
   describe("start text editing", () => {
     const { h } = window;
@@ -293,33 +271,6 @@ describe("textWysiwyg", () => {
       expect(h.elements.length).toBe(1);
     });
 
-    it("should reselect text after exiting wysiwyg with escape", async () => {
-      const text = API.createElement({
-        type: "text",
-        text: "ola",
-        x: 60,
-        y: 0,
-        width: 100,
-        height: 100,
-      });
-
-      API.setElements([text]);
-      API.setSelectedElements([text]);
-      UI.clickTool("selection");
-
-      Keyboard.keyPress(KEYS.ENTER);
-
-      const editor = await getTextEditor();
-
-      expect(editor).not.toBe(null);
-      expect(h.state.editingTextElement?.id).toBe(text.id);
-
-      await exitTextEditorAndAssertSelection({
-        editor,
-        selectedIds: [text.id],
-      });
-    });
-
     it("should edit selected bound text on single click", async () => {
       const container = API.createElement({
         type: "rectangle",
@@ -1354,40 +1305,6 @@ describe("textWysiwyg", () => {
       );
     });
 
-    it.each([
-      {
-        label: "container",
-        createElements: () => API.createTextContainer(),
-      },
-      {
-        label: "arrow",
-        createElements: () => API.createLabeledArrow(),
-      },
-    ])(
-      "should reselect $label after deleting bound text with escape",
-      async ({ createElements }) => {
-        const [selectedElement, text] = createElements();
-        API.setElements([selectedElement, text]);
-        API.setSelectedElements([selectedElement]);
-
-        Keyboard.keyPress(KEYS.ENTER);
-        const editor = await getTextEditor();
-
-        await exitTextEditorAndAssertSelection({
-          editor,
-          nextText: "",
-          selectedIds: [selectedElement.id],
-        });
-
-        expect(selectedElement.boundElements).toStrictEqual([]);
-        expect(h.elements[1]).toEqual(
-          expect.objectContaining({
-            isDeleted: true,
-          }),
-        );
-      },
-    );
-
     it("should restore original container height and clear cache once text is unbind", async () => {
       const container = API.createElement({
         type: "rectangle",

packages/math/src/constants.ts

@@ -1,3 +1,5 @@
+export const PRECISION = 10e-5;
+
 // Legendre-Gauss abscissae (x values) and weights for n=24
 // Refeerence: https://pomax.github.io/bezierinfo/legendre-gauss.html
 export const LegendreGaussN24TValues = [

packages/math/src/curve.ts

@@ -137,17 +137,8 @@ const calculate = <Point extends GlobalPoint | LocalPoint>(
   [t0, s0]: [number, number],
   l: LineSegment<Point>,
   c: Curve<Point>,
-  tolerance: number = 1e-2,
-  iterLimit: number = 4,
 ) => {
-  const solution = solveWithAnalyticalJacobian(
-    c,
-    l,
-    t0,
-    s0,
-    tolerance,
-    iterLimit,
-  );
+  const solution = solveWithAnalyticalJacobian(c, l, t0, s0, 1e-2, 4);
 
   if (!solution) {
     return null;
@@ -167,43 +158,18 @@ const calculate = <Point extends GlobalPoint | LocalPoint>(
  */
 export function curveIntersectLineSegment<
   Point extends GlobalPoint | LocalPoint,
->(
-  c: Curve<Point>,
-  l: LineSegment<Point>,
-  opts?: {
-    tolerance?: number;
-    iterLimit?: number;
-  },
-): Point[] {
-  let solution = calculate(
-    initial_guesses[0],
-    l,
-    c,
-    opts?.tolerance,
-    opts?.iterLimit,
-  );
+>(c: Curve<Point>, l: LineSegment<Point>): Point[] {
+  let solution = calculate(initial_guesses[0], l, c);
   if (solution) {
     return [solution];
   }
 
-  solution = calculate(
-    initial_guesses[1],
-    l,
-    c,
-    opts?.tolerance,
-    opts?.iterLimit,
-  );
+  solution = calculate(initial_guesses[1], l, c);
   if (solution) {
     return [solution];
   }
 
-  solution = calculate(
-    initial_guesses[2],
-    l,
-    c,
-    opts?.tolerance,
-    opts?.iterLimit,
-  );
+  solution = calculate(initial_guesses[2], l, c);
   if (solution) {
     return [solution];
   }

packages/math/src/segment.ts

@@ -40,7 +40,7 @@ export const isLineSegment = <Point extends GlobalPoint | LocalPoint>(
   Array.isArray(segment) &&
   segment.length === 2 &&
   isPoint(segment[0]) &&
-  isPoint(segment[1]);
+  isPoint(segment[0]);
 
 /**
  * Return the coordinates resulting from rotating the given line about an origin by an angle in radians

packages/math/tests/segment.test.ts

@@ -1,9 +1,5 @@
 import { pointFrom } from "../src/point";
-import {
-  lineSegment,
-  lineSegmentIntersectionPoints,
-  isLineSegment,
-} from "../src/segment";
+import { lineSegment, lineSegmentIntersectionPoints } from "../src/segment";
 
 describe("line-segment intersections", () => {
   it("should correctly detect intersection", () => {
@@ -23,23 +19,3 @@ describe("line-segment intersections", () => {
     ).toEqual(null);
   });
 });
-describe("isLineSegment validation", () => {
-  it("should return true for a valid segment", () => {
-    expect(
-      isLineSegment([
-        [0, 0],
-        [1, 1],
-      ]),
-    ).toBe(true);
-  });
-
-  it("should return false if second element is not a point", () => {
-    const invalidSegment = [[0, 0], "not-a-point"] as any;
-
-    expect(isLineSegment(invalidSegment)).toBe(false);
-  });
-
-  it("should return false for wrong length", () => {
-    expect(isLineSegment([[0, 0]])).toBe(false);
-  });
-});

packages/utils/src/shape.ts

@@ -196,7 +196,7 @@ export const getEllipseShape = <Point extends GlobalPoint | LocalPoint>(
 
 export const getCurvePathOps = (shape: Drawable): Op[] => {
   // NOTE (mtolmacs): Temporary fix for extremely large elements
-  if (!shape) {
+  if (!shape || shape.sets.length === 0) {
     return [];
   }
 
@@ -205,6 +205,7 @@ export const getCurvePathOps = (shape: Drawable): Op[] => {
       return set.ops;
     }
   }
+
   return shape.sets[0].ops;
 };
 
@@ -316,26 +317,29 @@ export const getClosedCurveShape = <Point extends GlobalPoint | LocalPoint>(
     };
   }
 
-  const ops = getCurvePathOps(roughShape);
+  // Prefer the fillPath set
+  const fillPathSet = roughShape.sets.find((s) => s.type === "fillPath");
+  const ops = fillPathSet ? fillPathSet.ops : getCurvePathOps(roughShape);
 
   const points: Point[] = [];
   let odd = false;
   for (const operation of ops) {
     if (operation.op === "move") {
-      odd = !odd;
-      if (odd) {
+      if (fillPathSet) {
+        // fillPath is always a single run — no odd/even skipping needed
         points.push(pointFrom(operation.data[0], operation.data[1]));
+      } else {
+        odd = !odd;
+        if (odd) {
+          points.push(pointFrom(operation.data[0], operation.data[1]));
+        }
       }
     } else if (operation.op === "bcurveTo") {
-      if (odd) {
+      if (fillPathSet || odd) {
         points.push(pointFrom(operation.data[0], operation.data[1]));
         points.push(pointFrom(operation.data[2], operation.data[3]));
         points.push(pointFrom(operation.data[4], operation.data[5]));
       }
-    } else if (operation.op === "lineTo") {
-      if (odd) {
-        points.push(pointFrom(operation.data[0], operation.data[1]));
-      }
     }
   }
 

packages/utils/tests/__snapshots__/export.test.ts.snap

@@ -13,7 +13,6 @@ exports[`exportToSvg > with default arguments 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
-  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,

scripts/woff2/woff2-vite-plugins.js

@@ -90,13 +90,6 @@ module.exports.woff2BrowserPlugin = () => {
         type="font/woff2"
         crossorigin="anonymous"
       />
-      <link
-        rel="preload"
-        href="${OSS_FONTS_CDN}fonts/Assistant/Assistant-SemiBold.woff2"
-        as="font"
-        type="font/woff2"
-        crossorigin="anonymous"
-      />
       <link
         rel="preload"
         href="${OSS_FONTS_CDN}fonts/ComicShanns/ComicShanns-Regular-279a7b317d12eb88de06167bd672b4b4.woff2"

yarn.lock

@@ -1531,10 +1531,10 @@
   resolved "https://registry.yarnpkg.com/@excalidraw/markdown-to-text/-/markdown-to-text-0.1.2.tgz#1703705e7da608cf478f17bfe96fb295f55a23eb"
   integrity sha512-1nDXBNAojfi3oSFwJswKREkFm5wrSjqay81QlyRv2pkITG/XYB5v+oChENVBQLcxQwX4IUATWvXM5BcaNhPiIg==
 
-"@excalidraw/mermaid-to-excalidraw@2.2.2":
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.2.2.tgz#ee6b597a0d95b9a76f7ae41ce0e3733a9b96e4a0"
-  integrity sha512-5VKQq5CdRocC82vOIUpQ5ufJOVV9FpBTdHGA+ULqazeIVV+cr299877omQCibsdS3Bpitz2fsnTwnIXEmLVDSg==
+"@excalidraw/mermaid-to-excalidraw@2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.1.0.tgz#a5b9cf87c3185558cda7f9687d87b9937f452358"
+  integrity sha512-RMd+c2b7WzzUjhERMpKwp8PhF2/XlHDjr/zK+Gxfp8K9sVlafPYJ5OEa/GkN6edi2rBUXRfW+41WdO6L56b6Kw==
   dependencies:
     "@excalidraw/markdown-to-text" "0.1.2"
     "@mermaid-js/parser" "^0.6.3"