Merge branch 'master' into mtolmacs/transparent-bind-hit

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

packages/element/src/arrows/focus.ts

@@ -10,7 +10,6 @@ import {
   getBindingGap,
   getGlobalFixedPointForBindableElement,
   isBindingEnabled,
-  maxBindingDistance_simple,
   unbindBindingElement,
   updateBoundPoint,
 } from "../binding";
@@ -20,7 +19,7 @@ import {
   isElbowArrow,
 } from "../typeChecks";
 import { LinearElementEditor } from "../linearElementEditor";
-import { getHoveredElementForFocusPoint, hitElementItself } from "../collision";
+import { getHoveredElementForBinding, hitElementItself } from "../collision";
 import { moveArrowAboveBindable } from "../zindex";
 
 import type {
@@ -92,7 +91,7 @@ export const isFocusPointVisible = (
       element: bindableElement,
       elementsMap,
       point: focusPoint,
-      threshold: getBindingGap(bindableElement, arrow),
+      threshold: getBindingGap(bindableElement),
       overrideShouldTestInside: true,
     })
   );
@@ -234,12 +233,12 @@ export const handleFocusPointDrag = (
     pointerCoords.y - offsetY,
   );
   const bindingField = isStartBinding ? "startBinding" : "endBinding";
-  const hit = getHoveredElementForFocusPoint(
-    point,
+  const hit = getHoveredElementForBinding(
     arrow,
+    point,
     scene.getNonDeletedElements(),
     elementsMap,
-    maxBindingDistance_simple(appState.zoom),
+    appState.zoom,
   );
 
   // Hovering a bindable element
@@ -270,6 +269,7 @@ export const handleFocusPointDrag = (
         newMode || "orbit",
         linearElementEditor.draggedFocusPointBinding,
         scene,
+        appState.zoom,
         point,
       );
     }

packages/element/src/binding.ts

@@ -60,6 +60,7 @@ import { updateElbowArrowPoints } from "./elbowArrow";
 import {
   deconstructDiamondElement,
   deconstructRectanguloidElement,
+  getSnapOutlineMidPoint,
   projectFixedPointOntoDiagonal,
 } from "./utils";
 
@@ -110,18 +111,13 @@ export type BindingStrategy =
  * IMPORTANT: currently must be > 0 (this also applies to the computed gap)
  */
 export const BASE_BINDING_GAP = 5;
-export const BASE_BINDING_GAP_ELBOW = 5;
 export const BASE_ARROW_MIN_LENGTH = 10;
 export const FOCUS_POINT_SIZE = 10 / 1.5;
 
 export const getBindingGap = (
   bindTarget: ExcalidrawBindableElement,
-  opts: Pick<ExcalidrawArrowElement, "elbowed">,
 ): number => {
-  return (
-    (opts.elbowed ? BASE_BINDING_GAP_ELBOW : BASE_BINDING_GAP) +
-    bindTarget.strokeWidth / 2
-  );
+  return BASE_BINDING_GAP + bindTarget.strokeWidth / 2;
 };
 
 export const maxBindingDistance_simple = (zoom?: AppState["zoom"]): number => {
@@ -175,6 +171,7 @@ export const bindOrUnbindBindingElement = (
     start,
     "start",
     scene,
+    appState.zoom,
     appState.isBindingEnabled,
   );
   bindOrUnbindBindingElementEdge(
@@ -182,6 +179,7 @@ export const bindOrUnbindBindingElement = (
     end,
     "end",
     scene,
+    appState.zoom,
     appState.isBindingEnabled,
   );
   if (start.focusPoint || end.focusPoint) {
@@ -226,6 +224,7 @@ const bindOrUnbindBindingElementEdge = (
   { mode, element, focusPoint }: BindingStrategy,
   startOrEnd: "start" | "end",
   scene: Scene,
+  zoom: AppState["zoom"],
   shouldSnapToOutline = true,
 ): void => {
   if (mode === null) {
@@ -238,6 +237,7 @@ const bindOrUnbindBindingElementEdge = (
       mode,
       startOrEnd,
       scene,
+      zoom,
       focusPoint,
       shouldSnapToOutline,
     );
@@ -270,10 +270,11 @@ const bindingStrategyForElbowArrowEndpointDragging = (
     elementsMap,
   );
   const hit = getHoveredElementForBinding(
+    arrow,
     globalPoint,
     elements,
     elementsMap,
-    maxBindingDistance_simple(zoom),
+    zoom,
   );
 
   const current = hit
@@ -321,7 +322,7 @@ const bindingStrategyForNewSimpleArrowEndpointDragging = (
     draggingPoints.get(startDragged ? startIdx : endIdx)!.point,
     elementsMap,
   );
-  const hit = getHoveredElementForBinding(point, elements, elementsMap);
+  const hit = getHoveredElementForBinding(arrow, point, elements, elementsMap);
 
   // With new arrows this handles the binding at arrow creation
   if (startDragged) {
@@ -366,7 +367,12 @@ const bindingStrategyForNewSimpleArrowEndpointDragging = (
     // Check and handle nested shapes
     if (hit && arrow.startBinding) {
       const startBinding = arrow.startBinding;
-      const allHits = getAllHoveredElementAtPoint(point, elements, elementsMap);
+      const allHits = getAllHoveredElementAtPoint(
+        arrow,
+        point,
+        elements,
+        elementsMap,
+      );
 
       if (allHits.find((el) => el.id === startBinding.elementId)) {
         const otherElement = elementsMap.get(
@@ -468,9 +474,9 @@ const bindingStrategyForSimpleArrowEndpointDragging_complex = (
   let other: BindingStrategy = { mode: undefined };
 
   const isMultiPoint = arrow.points.length > 2;
-  const hit = getHoveredElementForBinding(point, elements, elementsMap);
+  const hit = getHoveredElementForBinding(arrow, point, elements, elementsMap);
   const isOverlapping = oppositeBinding
-    ? getAllHoveredElementAtPoint(point, elements, elementsMap).some(
+    ? getAllHoveredElementAtPoint(arrow, point, elements, elementsMap).some(
         (el) => el.id === oppositeBinding.elementId,
       )
     : false;
@@ -695,10 +701,11 @@ const getBindingStrategyForDraggingBindingElementEndpoints_simple = (
     elementsMap,
   );
   const hit = getHoveredElementForBinding(
+    arrow,
     globalPoint,
     elements,
     elementsMap,
-    maxBindingDistance_simple(appState.zoom),
+    appState.zoom,
   );
   const pointInElement =
     hit &&
@@ -1019,6 +1026,7 @@ export const bindBindingElement = (
   mode: BindMode,
   startOrEnd: "start" | "end",
   scene: Scene,
+  zoom: AppState["zoom"],
   focusPoint?: GlobalPoint,
   shouldSnapToOutline = true,
 ): void => {
@@ -1035,6 +1043,7 @@ export const bindBindingElement = (
         hoveredElement,
         startOrEnd,
         elementsMap,
+        zoom,
         shouldSnapToOutline,
       ),
     };
@@ -1259,6 +1268,7 @@ const updateArrowBindings = (
         strategy[strategyName].mode,
         strategyName,
         scene,
+        appState.zoom,
         strategy[strategyName].focusPoint,
       );
     }
@@ -1368,6 +1378,7 @@ export const bindPointToSnapToElementOutline = (
   bindableElement: ExcalidrawBindableElement,
   startOrEnd: "start" | "end",
   elementsMap: ElementsMap,
+  zoom: AppState["zoom"],
   customIntersector?: LineSegment<GlobalPoint>,
   isMidpointSnappingEnabled = true,
 ): GlobalPoint => {
@@ -1400,7 +1411,7 @@ export const bindPointToSnapToElementOutline = (
           startOrEnd === "start" ? 1 : -2,
           elementsMap,
         );
-  const bindingGap = getBindingGap(bindableElement, arrowElement);
+  const bindingGap = getBindingGap(bindableElement);
   const aabb = aabbForElement(bindableElement, elementsMap);
   const bindableCenter = getCenterForBounds(aabb);
 
@@ -1410,7 +1421,13 @@ export const bindPointToSnapToElementOutline = (
       headingForPointFromElement(bindableElement, aabb, point),
     );
     const snapPoint = isMidpointSnappingEnabled
-      ? snapToMid(bindableElement, elementsMap, edgePoint, 0.05, arrowElement)
+      ? getSnapOutlineMidPoint(
+          edgePoint,
+          bindableElement,
+          elementsMap,
+          zoom,
+          arrowElement,
+        )
       : undefined;
     const resolved = snapPoint || point;
     const otherPoint = pointFrom<GlobalPoint>(
@@ -1455,7 +1472,7 @@ export const bindPointToSnapToElementOutline = (
         bindableElement,
         elementsMap,
         anotherIntersector,
-        BASE_BINDING_GAP_ELBOW,
+        BASE_BINDING_GAP,
       ).sort(pointDistanceSq)[0];
     }
   } else {
@@ -1514,7 +1531,7 @@ export const avoidRectangularCorner = (
     -bindTarget.angle as Radians,
   );
 
-  const bindingGap = getBindingGap(bindTarget, arrowElement);
+  const bindingGap = getBindingGap(bindTarget);
 
   if (nonRotatedPoint[0] < bindTarget.x && nonRotatedPoint[1] < bindTarget.y) {
     // Top left
@@ -1592,121 +1609,6 @@ export const avoidRectangularCorner = (
   return p;
 };
 
-export const snapToMid = (
-  bindTarget: ExcalidrawBindableElement,
-  elementsMap: ElementsMap,
-  p: GlobalPoint,
-  tolerance: number = 0.05,
-  arrowElement?: ExcalidrawArrowElement,
-): GlobalPoint | undefined => {
-  const { x, y, width, height, angle } = bindTarget;
-  const center = elementCenterPoint(bindTarget, elementsMap, -0.1, -0.1);
-  const nonRotated = pointRotateRads(p, center, -angle as Radians);
-
-  const bindingGap = arrowElement ? getBindingGap(bindTarget, arrowElement) : 0;
-
-  // snap-to-center point is adaptive to element size, but we don't want to go
-  // above and below certain px distance
-  const verticalThreshold = clamp(tolerance * height, 5, 80);
-  const horizontalThreshold = clamp(tolerance * width, 5, 80);
-
-  // Too close to the center makes it hard to resolve direction precisely
-  if (pointDistance(center, nonRotated) < bindingGap) {
-    return undefined;
-  }
-
-  if (
-    nonRotated[0] <= x + width / 2 &&
-    nonRotated[1] > center[1] - verticalThreshold &&
-    nonRotated[1] < center[1] + verticalThreshold
-  ) {
-    // LEFT
-    return pointRotateRads(
-      pointFrom<GlobalPoint>(x - bindingGap, center[1]),
-      center,
-      angle,
-    );
-  } else if (
-    nonRotated[1] <= y + height / 2 &&
-    nonRotated[0] > center[0] - horizontalThreshold &&
-    nonRotated[0] < center[0] + horizontalThreshold
-  ) {
-    // TOP
-    return pointRotateRads(
-      pointFrom<GlobalPoint>(center[0], y - bindingGap),
-      center,
-      angle,
-    );
-  } else if (
-    nonRotated[0] >= x + width / 2 &&
-    nonRotated[1] > center[1] - verticalThreshold &&
-    nonRotated[1] < center[1] + verticalThreshold
-  ) {
-    // RIGHT
-    return pointRotateRads(
-      pointFrom<GlobalPoint>(x + width + bindingGap, center[1]),
-      center,
-      angle,
-    );
-  } else if (
-    nonRotated[1] >= y + height / 2 &&
-    nonRotated[0] > center[0] - horizontalThreshold &&
-    nonRotated[0] < center[0] + horizontalThreshold
-  ) {
-    // DOWN
-    return pointRotateRads(
-      pointFrom<GlobalPoint>(center[0], y + height + bindingGap),
-      center,
-      angle,
-    );
-  } else if (bindTarget.type === "diamond") {
-    const distance = bindingGap;
-    const topLeft = pointFrom<GlobalPoint>(
-      x + width / 4 - distance,
-      y + height / 4 - distance,
-    );
-    const topRight = pointFrom<GlobalPoint>(
-      x + (3 * width) / 4 + distance,
-      y + height / 4 - distance,
-    );
-    const bottomLeft = pointFrom<GlobalPoint>(
-      x + width / 4 - distance,
-      y + (3 * height) / 4 + distance,
-    );
-    const bottomRight = pointFrom<GlobalPoint>(
-      x + (3 * width) / 4 + distance,
-      y + (3 * height) / 4 + distance,
-    );
-
-    if (
-      pointDistance(topLeft, nonRotated) <
-      Math.max(horizontalThreshold, verticalThreshold)
-    ) {
-      return pointRotateRads(topLeft, center, angle);
-    }
-    if (
-      pointDistance(topRight, nonRotated) <
-      Math.max(horizontalThreshold, verticalThreshold)
-    ) {
-      return pointRotateRads(topRight, center, angle);
-    }
-    if (
-      pointDistance(bottomLeft, nonRotated) <
-      Math.max(horizontalThreshold, verticalThreshold)
-    ) {
-      return pointRotateRads(bottomLeft, center, angle);
-    }
-    if (
-      pointDistance(bottomRight, nonRotated) <
-      Math.max(horizontalThreshold, verticalThreshold)
-    ) {
-      return pointRotateRads(bottomRight, center, angle);
-    }
-  }
-
-  return undefined;
-};
-
 const extractBinding = (
   arrow: ExcalidrawArrowElement,
   startOrEnd: "startBinding" | "endBinding",
@@ -1807,7 +1709,7 @@ export const updateBoundPoint = (
       otherBindable,
       elementsMap,
       intersector,
-      getBindingGap(otherBindable, arrow),
+      getBindingGap(otherBindable),
     ).sort(
       (a, b) => pointDistanceSq(a, focusPoint) - pointDistanceSq(b, focusPoint),
     )[0];
@@ -1817,7 +1719,7 @@ export const updateBoundPoint = (
       bindableElement,
       elementsMap,
       intersector,
-      getBindingGap(bindableElement, arrow),
+      getBindingGap(bindableElement),
     ).sort(
       (a, b) =>
         pointDistanceSq(a, otherFocusPointOrArrowPoint) -
@@ -1845,7 +1747,7 @@ export const updateBoundPoint = (
       element: otherBindable,
       point: outlinePoint,
       elementsMap,
-      threshold: getBindingGap(otherBindable, arrow),
+      threshold: getBindingGap(otherBindable),
       overrideShouldTestInside: true,
     })
   ) {
@@ -1906,6 +1808,7 @@ export const calculateFixedPointForElbowArrowBinding = (
   hoveredElement: ExcalidrawBindableElement,
   startOrEnd: "start" | "end",
   elementsMap: ElementsMap,
+  zoom: AppState["zoom"],
   shouldSnapToOutline = true,
   isMidpointSnappingEnabled = true,
 ): { fixedPoint: FixedPoint } => {
@@ -1921,6 +1824,7 @@ export const calculateFixedPointForElbowArrowBinding = (
         hoveredElement,
         startOrEnd,
         elementsMap,
+        zoom,
         undefined,
         isMidpointSnappingEnabled,
       )

packages/element/src/collision.ts

@@ -25,7 +25,7 @@ import type {
   Radians,
 } from "@excalidraw/math";
 
-import type { FrameNameBounds } from "@excalidraw/excalidraw/types";
+import type { AppState, FrameNameBounds } from "@excalidraw/excalidraw/types";
 
 import { isPathALoop } from "./utils";
 import {
@@ -59,13 +59,12 @@ import { LinearElementEditor } from "./linearElementEditor";
 
 import { distanceToElement } from "./distance";
 
-import { getBindingGap } from "./binding";
+import { getBindingGap, maxBindingDistance_simple } from "./binding";
 
 import { hasBackground } from "./comparisons";
 
 import type {
   ElementsMap,
-  ExcalidrawArrowElement,
   ExcalidrawBindableElement,
   ExcalidrawDiamondElement,
   ExcalidrawElement,
@@ -254,25 +253,20 @@ export const hitElementBoundText = (
   return isPointInElement(point, boundTextElement, elementsMap);
 };
 
-const bindingBorderTest = (
+const bindableElementBorderDistanceIfClose = (
   element: NonDeleted<ExcalidrawBindableElement>,
-  [x, y]: Readonly<GlobalPoint>,
-  elementsMap: NonDeletedSceneElementsMap,
+  point: GlobalPoint,
+  elementsMap: ElementsMap,
   tolerance: number = 0,
-): boolean => {
-  const p = pointFrom<GlobalPoint>(x, y);
-  const shouldTestInside =
-    // disable fullshape snapping for frame elements so we
-    // can bind to frame children
-    !isFrameLikeElement(element);
-
+) => {
   // PERF: Run a cheap test to see if the binding element
   // is even close to the element
+  const [x, y] = point;
   const t = Math.max(1, tolerance);
   const bounds = [x - t, y - t, x + t, y + t] as Bounds;
   const elementBounds = getElementBounds(element, elementsMap);
   if (!doBoundsIntersect(bounds, elementBounds)) {
-    return false;
+    return -Infinity;
   }
 
   // If the element is inside a frame, we should clip the element
@@ -283,33 +277,29 @@ const bindingBorderTest = (
         enclosingFrame,
         elementsMap,
       );
-      if (!pointInsideBounds(p, enclosingFrameBounds)) {
-        return false;
+      if (!pointInsideBounds(point, enclosingFrameBounds)) {
+        return -Infinity;
       }
     }
   }
 
-  // Do the intersection test against the element since it's close enough
-  const intersections = intersectElementWithLineSegment(
-    element,
-    elementsMap,
-    lineSegment(elementCenterPoint(element, elementsMap), p),
-  );
-  const distance = distanceToElement(element, elementsMap, p);
+  const distance = distanceToElement(element, elementsMap, point);
+  if (isPointInElement(point, element, elementsMap)) {
+    return distance;
+  }
 
-  return shouldTestInside
-    ? intersections.length === 0 || distance <= tolerance
-    : intersections.length > 0 && distance <= t;
+  return distance > tolerance ? -Infinity : -distance;
 };
 
 export const getAllHoveredElementAtPoint = (
+  arrow: { elbowed: boolean },
   point: Readonly<GlobalPoint>,
   elements: readonly Ordered<NonDeletedExcalidrawElement>[],
   elementsMap: NonDeletedSceneElementsMap,
   tolerance?: number,
 ): NonDeleted<ExcalidrawBindableElement>[] => {
   const candidateElements: NonDeleted<ExcalidrawBindableElement>[] = [];
-  // We need to to hit testing from front (end of the array) to back (beginning of the array)
+  // We need to do hit testing from front (end of the array) to back (beginning of the array)
   // because array is ordered from lower z-index to highest and we want element z-index
   // with higher z-index
   for (let index = elements.length - 1; index >= 0; --index) {
@@ -322,7 +312,13 @@ export const getAllHoveredElementAtPoint = (
 
     if (
       isBindableElement(element, false) &&
-      bindingBorderTest(element, point, elementsMap, tolerance)
+      hitElementItself({
+        element,
+        point,
+        elementsMap,
+        threshold: tolerance ?? getBindingGap(element),
+        overrideShouldTestInside: true,
+      })
     ) {
       candidateElements.push(element);
 
@@ -339,82 +335,92 @@ export const getAllHoveredElementAtPoint = (
 };
 
 export const getHoveredElementForBinding = (
+  arrow: { elbowed: boolean },
   point: Readonly<GlobalPoint>,
   elements: readonly Ordered<NonDeletedExcalidrawElement>[],
   elementsMap: NonDeletedSceneElementsMap,
-  tolerance?: number,
+  zoom?: AppState["zoom"],
 ): NonDeleted<ExcalidrawBindableElement> | null => {
-  const candidateElements = getAllHoveredElementAtPoint(
-    point,
-    elements,
-    elementsMap,
-    tolerance,
-  );
+  type Candidate = {
+    element: NonDeleted<ExcalidrawBindableElement>;
+    distance: number;
+    overlapPercent?: number;
+    relativeArea?: number;
+  };
 
-  if (!candidateElements || candidateElements.length === 0) {
-    return null;
-  }
-
-  if (candidateElements.length === 1) {
-    return candidateElements[0];
-  }
-
-  // Prefer smaller shapes
-  return candidateElements
-    .sort(
-      (a, b) => b.width ** 2 + b.height ** 2 - (a.width ** 2 + a.height ** 2),
-    )
-    .pop() as NonDeleted<ExcalidrawBindableElement>;
-};
-
-export const getHoveredElementForFocusPoint = (
-  point: GlobalPoint,
-  arrow: ExcalidrawArrowElement,
-  elements: readonly Ordered<NonDeletedExcalidrawElement>[],
-  elementsMap: NonDeletedSceneElementsMap,
-  tolerance?: number,
-): ExcalidrawBindableElement | null => {
-  const candidateElements: NonDeleted<ExcalidrawBindableElement>[] = [];
-  // We need to to hit testing from front (end of the array) to back (beginning of the array)
-  // because array is ordered from lower z-index to highest and we want element z-index
-  // with higher z-index
+  const candidates: Candidate[] = [];
   for (let index = elements.length - 1; index >= 0; --index) {
     const element = elements[index];
 
-    invariant(
-      !element.isDeleted,
-      "Elements in the function parameter for getAllElementsAtPositionForBinding() should not contain deleted elements",
+    if (!isBindableElement(element, false)) {
+      continue;
+    }
+
+    const maxDistance = maxBindingDistance_simple(zoom);
+    const distance = bindableElementBorderDistanceIfClose(
+      element,
+      point,
+      elementsMap,
+      maxDistance,
     );
 
-    if (
-      isBindableElement(element, false) &&
-      bindingBorderTest(element, point, elementsMap, tolerance)
-    ) {
-      candidateElements.push(element);
+    if (distance > -maxDistance) {
+      candidates.push({ element, distance });
+
+      if (!isTransparent(element.backgroundColor) && distance >= 0) {
+        break;
+      }
     }
   }
 
-  if (!candidateElements || candidateElements.length === 0) {
+  if (candidates.length === 0) {
     return null;
   }
 
-  if (candidateElements.length === 1) {
-    return candidateElements[0];
+  if (candidates.length === 1) {
+    return candidates[0].element;
   }
 
-  const distanceFilteredCandidateElements = candidateElements
-    // Resolve by distance
-    .filter(
-      (el) =>
-        distanceToElement(el, elementsMap, point) <= getBindingGap(el, arrow) ||
-        isPointInElement(point, el, elementsMap),
-    );
+  const closestElements = candidates.sort(
+    (a, b) => Math.abs(a.distance) - Math.abs(b.distance),
+  );
 
-  if (distanceFilteredCandidateElements.length === 0) {
-    return null;
-  }
+  const candidate = closestElements[0];
+  const [cx1, cy1, cx2, cy2] = getElementBounds(candidate.element, elementsMap);
+  const candidateArea = Math.max(
+    0.00001,
+    Math.abs(cx2 - cx1) * Math.abs(cy2 - cy1),
+  );
+  const overlaps = closestElements
+    .map((c) => {
+      if (c.element === candidate.element) {
+        return { ...c, overlapPercent: 0, relativeArea: 1 };
+      }
 
-  return distanceFilteredCandidateElements[0] as NonDeleted<ExcalidrawBindableElement>;
+      const [x1, y1, x2, y2] = getElementBounds(c.element, elementsMap);
+      const overlapX1 = x1 > cx1 && x1 < cx2 ? x1 : cx1;
+      const overlapY1 = y1 > cy1 && y1 < cy2 ? y1 : cy1;
+      const overlapX2 = x2 < cx2 && x2 > cx1 ? x2 : cx2;
+      const overlapY2 = y2 < cy2 && y2 > cy1 ? y2 : cy2;
+      const overlapWdith =
+        overlapX1 !== cx1 || overlapX2 !== cx2 ? overlapX2 - overlapX1 : 0;
+      const overlapHeight =
+        overlapY1 !== cy1 || overlapY2 !== cy2 ? overlapY2 - overlapY1 : 0;
+      const area = Math.max(0.00001, Math.abs(x2 - x1) * Math.abs(y2 - y1));
+      const overlapPercent = Math.abs(overlapHeight * overlapWdith) / area;
+
+      return {
+        ...c,
+        overlapPercent,
+        relativeArea:
+          overlapPercent === 0 ? 1 : Math.min(area / candidateArea, 1),
+      };
+    })
+    .filter((c) => c.overlapPercent > 0.25 && c.relativeArea < 0.75);
+
+  return candidate.distance >= 0 && overlaps.length > 0
+    ? overlaps[0].element
+    : candidate.element;
 };
 
 /**

packages/element/src/dragElements.ts

@@ -21,7 +21,7 @@ import { getPerfectElementSize } from "./sizeHelpers";
 import { getBoundTextElement } from "./textElement";
 import { getMinTextElementWidth } from "./textMeasurements";
 import {
-  isArrowElement,
+  isArrowElement as isBindingElement,
   isElbowArrow,
   isFrameLikeElement,
   isImageElement,
@@ -108,19 +108,7 @@ export const dragSelectedElements = (
   );
 
   elementsToUpdate.forEach((element) => {
-    const isArrow = !isArrowElement(element);
-    const isStartBoundElementSelected =
-      isArrow ||
-      (element.startBinding
-        ? elementsToUpdateIds.has(element.startBinding.elementId)
-        : false);
-    const isEndBoundElementSelected =
-      isArrow ||
-      (element.endBinding
-        ? elementsToUpdateIds.has(element.endBinding.elementId)
-        : false);
-
-    if (!isArrowElement(element)) {
+    if (!isBindingElement(element)) {
       updateElementCoords(pointerDownState, element, scene, adjustedOffset);
 
       // skip arrow labels since we calculate its position during render
@@ -143,7 +131,6 @@ export const dragSelectedElements = (
       // NOTE: Add a little initial drag to the arrow dragging when the arrow
       // is the single element being dragged to avoid accidentally unbinding
       // the arrow when the user just wants to select it.
-
       elementsToUpdate.size > 1 ||
       Math.max(Math.abs(adjustedOffset.x), Math.abs(adjustedOffset.y)) >
         DRAGGING_THRESHOLD ||
@@ -151,9 +138,12 @@ export const dragSelectedElements = (
     ) {
       updateElementCoords(pointerDownState, element, scene, adjustedOffset);
 
-      const shouldUnbindStart =
-        element.startBinding && !isStartBoundElementSelected;
-      const shouldUnbindEnd = element.endBinding && !isEndBoundElementSelected;
+      const shouldUnbindStart = element.startBinding
+        ? !elementsToUpdateIds.has(element.startBinding.elementId)
+        : true;
+      const shouldUnbindEnd = element.endBinding
+        ? !elementsToUpdateIds.has(element.endBinding.elementId)
+        : true;
       if (shouldUnbindStart || shouldUnbindEnd) {
         // NOTE: Moving the bound arrow should unbind it, otherwise we would
         // have weird situations, like 0 lenght arrow when the user moves

packages/element/src/elbowArrow.ts

@@ -30,8 +30,7 @@ import {
   getHeadingForElbowArrowSnap,
   getGlobalFixedPointForBindableElement,
   getBindingGap,
-  maxBindingDistance_simple,
-  BASE_BINDING_GAP_ELBOW,
+  BASE_BINDING_GAP,
 } from "./binding";
 import { distanceToElement } from "./distance";
 import {
@@ -318,6 +317,7 @@ const handleSegmentRelease = (
     ...rest
   } = getElbowArrowData(
     {
+      ...arrow,
       x,
       y,
       startBinding,
@@ -1041,6 +1041,7 @@ export const updateElbowArrowPoints = (
     ...rest
   } = getElbowArrowData(
     {
+      ...arrow,
       x: arrow.x,
       y: arrow.y,
       startBinding,
@@ -1190,15 +1191,7 @@ export const updateElbowArrowPoints = (
  * - hoveredEndElement: The element being hovered over at the end point.
  */
 const getElbowArrowData = (
-  arrow: {
-    x: number;
-    y: number;
-    startBinding: FixedPointBinding | null;
-    endBinding: FixedPointBinding | null;
-    startArrowhead: Arrowhead | null;
-    endArrowhead: Arrowhead | null;
-    points: readonly LocalPoint[];
-  },
+  arrow: ExcalidrawElbowArrowElement,
   elementsMap: NonDeletedSceneElementsMap,
   nextPoints: readonly LocalPoint[],
   options?: {
@@ -1223,6 +1216,7 @@ const getElbowArrowData = (
     const elements = Array.from(elementsMap.values());
     hoveredStartElement =
       getHoveredElement(
+        arrow,
         origStartGlobalPoint,
         elementsMap,
         elements,
@@ -1230,6 +1224,7 @@ const getElbowArrowData = (
       ) || null;
     hoveredEndElement =
       getHoveredElement(
+        arrow,
         origEndGlobalPoint,
         elementsMap,
         elements,
@@ -1256,6 +1251,7 @@ const getElbowArrowData = (
     "start",
     arrow.startBinding?.fixedPoint,
     origStartGlobalPoint,
+    options?.zoom || ({ value: 1 } as AppState["zoom"]),
     hoveredStartElement,
     elementsMap,
     options?.isDragging,
@@ -1273,6 +1269,7 @@ const getElbowArrowData = (
     "end",
     arrow.endBinding?.fixedPoint,
     origEndGlobalPoint,
+    options?.zoom || ({ value: 1 } as AppState["zoom"]),
     hoveredEndElement,
     elementsMap,
     options?.isDragging,
@@ -1314,8 +1311,8 @@ const getElbowArrowData = (
         offsetFromHeading(
           startHeading,
           arrow.startArrowhead
-            ? getBindingGap(hoveredStartElement, { elbowed: true }) * 6
-            : getBindingGap(hoveredStartElement, { elbowed: true }) * 2,
+            ? getBindingGap(hoveredStartElement) * 6
+            : getBindingGap(hoveredStartElement) * 2,
           1,
         ),
       )
@@ -1327,8 +1324,8 @@ const getElbowArrowData = (
         offsetFromHeading(
           endHeading,
           arrow.endArrowhead
-            ? getBindingGap(hoveredEndElement, { elbowed: true }) * 6
-            : getBindingGap(hoveredEndElement, { elbowed: true }) * 2,
+            ? getBindingGap(hoveredEndElement) * 6
+            : getBindingGap(hoveredEndElement) * 2,
           1,
         ),
       )
@@ -1375,8 +1372,8 @@ const getElbowArrowData = (
             ? 0
             : BASE_PADDING -
                 (arrow.startArrowhead
-                  ? BASE_BINDING_GAP_ELBOW * 6
-                  : BASE_BINDING_GAP_ELBOW * 2),
+                  ? BASE_BINDING_GAP * 6
+                  : BASE_BINDING_GAP * 2),
           BASE_PADDING,
         ),
     boundsOverlap
@@ -1391,8 +1388,8 @@ const getElbowArrowData = (
             ? 0
             : BASE_PADDING -
                 (arrow.endArrowhead
-                  ? BASE_BINDING_GAP_ELBOW * 6
-                  : BASE_BINDING_GAP_ELBOW * 2),
+                  ? BASE_BINDING_GAP * 6
+                  : BASE_BINDING_GAP * 2),
           BASE_PADDING,
         ),
     boundsOverlap,
@@ -2218,6 +2215,7 @@ const getGlobalPoint = (
   startOrEnd: "start" | "end",
   fixedPointRatio: [number, number] | undefined | null,
   initialPoint: GlobalPoint,
+  zoom: AppState["zoom"],
   element?: ExcalidrawBindableElement | null,
   elementsMap?: ElementsMap,
   isDragging?: boolean,
@@ -2231,6 +2229,7 @@ const getGlobalPoint = (
         element,
         startOrEnd,
         elementsMap,
+        zoom,
         undefined,
         isMidpointSnappingEnabled,
       );
@@ -2279,16 +2278,18 @@ const getBindPointHeading = (
   );
 
 const getHoveredElement = (
+  arrow: ExcalidrawElbowArrowElement,
   origPoint: GlobalPoint,
   elementsMap: NonDeletedSceneElementsMap,
   elements: readonly Ordered<NonDeletedExcalidrawElement>[],
   zoom?: AppState["zoom"],
 ) => {
   return getHoveredElementForBinding(
+    arrow,
     origPoint,
     elements,
     elementsMap,
-    maxBindingDistance_simple(zoom),
+    zoom,
   );
 };
 

packages/element/src/flowchart.ts

@@ -452,8 +452,16 @@ const createBindingArrow = (
     "orbit",
     "start",
     scene,
+    appState.zoom,
+  );
+  bindBindingElement(
+    bindingArrow,
+    endBindingElement,
+    "orbit",
+    "end",
+    scene,
+    appState.zoom,
   );
-  bindBindingElement(bindingArrow, endBindingElement, "orbit", "end", scene);
 
   const changedElements = new Map<string, OrderedExcalidrawElement>();
   changedElements.set(

packages/element/src/linearElementEditor.ts

@@ -48,7 +48,6 @@ import {
   calculateFixedPointForNonElbowArrowBinding,
   getBindingStrategyForDraggingBindingElementEndpoints,
   isBindingEnabled,
-  snapToMid,
   updateBoundPoint,
 } from "./binding";
 import {
@@ -344,7 +343,7 @@ export class LinearElementEditor {
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
-    const { positions, updates } = pointDraggingUpdates(
+    const { positions, updates, hit } = pointDraggingUpdates(
       [idx],
       deltaX,
       deltaY,
@@ -382,17 +381,20 @@ export class LinearElementEditor {
 
     // Move the arrow over the bindable object in terms of z-index
     if (isBindingElement(element)) {
-      moveArrowAboveBindable(
-        LinearElementEditor.getPointGlobalCoordinates(
+      if (hit) {
+        moveArrowAboveBindable(
+          LinearElementEditor.getPointGlobalCoordinates(
+            element,
+            element.points[element.points.length - 1],
+            elementsMap,
+          ),
           element,
-          element.points[element.points.length - 1],
+          elements,
           elementsMap,
-        ),
-        element,
-        elements,
-        elementsMap,
-        app.scene,
-      );
+          app.scene,
+          hit,
+        );
+      }
     }
 
     // PERF: Avoid state updates if not absolutely necessary
@@ -539,7 +541,7 @@ export class LinearElementEditor {
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
-    const { positions, updates } = pointDraggingUpdates(
+    const { positions, updates, hit } = pointDraggingUpdates(
       selectedPointsIndices,
       deltaX,
       deltaY,
@@ -578,19 +580,22 @@ export class LinearElementEditor {
 
     // Move the arrow over the bindable object in terms of z-index
     if (isBindingElement(element) && startIsSelected !== endIsSelected) {
-      moveArrowAboveBindable(
-        LinearElementEditor.getPointGlobalCoordinates(
+      if (hit) {
+        moveArrowAboveBindable(
+          LinearElementEditor.getPointGlobalCoordinates(
+            element,
+            startIsSelected
+              ? element.points[0]
+              : element.points[element.points.length - 1],
+            elementsMap,
+          ),
           element,
-          startIsSelected
-            ? element.points[0]
-            : element.points[element.points.length - 1],
+          elements,
           elementsMap,
-        ),
-        element,
-        elements,
-        elementsMap,
-        app.scene,
-      );
+          app.scene,
+          hit,
+        );
+      }
     }
 
     // Attached text might need to update if arrow dimensions change
@@ -2136,6 +2141,7 @@ const pointDraggingUpdates = (
 ): {
   positions: PointsPositionUpdates;
   updates?: PointMoveOtherUpdates;
+  hit?: ExcalidrawBindableElement | null;
 } => {
   const naiveDraggingPoints = new Map(
     selectedPointsIndices.map((pointIndex) => {
@@ -2193,13 +2199,15 @@ const pointDraggingUpdates = (
           ? {
               element: suggestedBindingElement,
               midPoint: app.state.isMidpointSnappingEnabled
-                ? snapToMid(
-                    suggestedBindingElement,
-                    elementsMap,
+                ? getSnapOutlineMidPoint(
                     pointFrom<GlobalPoint>(
                       scenePointerX - linearElementEditor.pointerOffset.x,
                       scenePointerY - linearElementEditor.pointerOffset.y,
                     ),
+                    suggestedBindingElement,
+                    elementsMap,
+                    app.state.zoom,
+                    element,
                   )
                 : undefined,
             }
@@ -2306,6 +2314,7 @@ const pointDraggingUpdates = (
               start.element,
               elementsMap,
               app.state.zoom,
+              element,
             ),
           }
         : null;
@@ -2345,6 +2354,7 @@ const pointDraggingUpdates = (
               end.element,
               elementsMap,
               app.state.zoom,
+              element,
             ),
           }
         : null;
@@ -2497,6 +2507,7 @@ const pointDraggingUpdates = (
         ];
       }),
     ),
+    hit: startIsDragged ? start.element : end.element,
   };
 };
 

packages/element/src/transform.ts

@@ -17,6 +17,7 @@ import {
 } from "@excalidraw/common";
 
 import type { MarkOptional } from "@excalidraw/common/utility-types";
+import type { Zoom } from "@excalidraw/excalidraw/types";
 
 import { bindBindingElement } from "./binding";
 import {
@@ -248,6 +249,7 @@ const bindLinearElementToElement = (
   end: ValidLinearElement["end"],
   elementStore: ElementStore,
   scene: Scene,
+  zoom: Zoom,
 ): {
   linearElement: ExcalidrawLinearElement;
   startBoundElement?: ExcalidrawElement;
@@ -335,6 +337,7 @@ const bindLinearElementToElement = (
         "orbit",
         "start",
         scene,
+        zoom,
       );
     }
   }
@@ -411,6 +414,7 @@ const bindLinearElementToElement = (
         "orbit",
         "end",
         scene,
+        zoom,
       );
     }
   }
@@ -696,6 +700,7 @@ export const convertToExcalidrawElements = (
                 originalEnd,
                 elementStore,
                 scene,
+                { value: 1 } as Zoom,
               );
             container = linearElement;
             elementStore.add(linearElement);
@@ -721,6 +726,7 @@ export const convertToExcalidrawElements = (
                   end,
                   elementStore,
                   scene,
+                  { value: 1 } as Zoom,
                 );
 
               elementStore.add(linearElement);

packages/element/src/utils.ts

@@ -8,6 +8,7 @@ import {
 
 import {
   bezierEquation,
+  clamp,
   curve,
   curveCatmullRomCubicApproxPoints,
   curveOffsetPoints,
@@ -26,7 +27,7 @@ import {
   type GlobalPoint,
 } from "@excalidraw/math";
 
-import type { Curve, LineSegment, LocalPoint } from "@excalidraw/math";
+import type { Curve, LineSegment, LocalPoint, Radians } from "@excalidraw/math";
 
 import type {
   AppState,
@@ -41,7 +42,7 @@ import { generateLinearCollisionShape } from "./shape";
 import { hitElementItself, isPointInElement } from "./collision";
 import { LinearElementEditor } from "./linearElementEditor";
 import { isRectangularElement } from "./typeChecks";
-import { maxBindingDistance_simple } from "./binding";
+import { getBindingGap, maxBindingDistance_simple } from "./binding";
 
 import {
   getGlobalFixedPointForBindableElement,
@@ -587,67 +588,193 @@ const getDiagonalsForBindableElement = (
   return [diagonalOne, diagonalTwo];
 };
 
-export const getSnapOutlineMidPoint = (
-  point: GlobalPoint,
+const getSnappedMidpointIndexForElbowArrow = (
   element: ExcalidrawBindableElement,
-  elementsMap: ElementsMap,
-  zoom: AppState["zoom"],
+  point: GlobalPoint,
+  center: GlobalPoint,
+  horizontalThreshold: number,
+  verticalThreshold: number,
 ) => {
-  const center = elementCenterPoint(element, elementsMap);
-  const sideMidpoints =
-    element.type === "diamond"
-      ? getDiamondBaseCorners(element).map((curve) => {
-          const point = bezierEquation(curve, 0.5);
-          const rotatedPoint = pointRotateRads(point, center, element.angle);
+  const { x, y, width, height, angle } = element;
+  const nonRotated = pointRotateRads(point, center, -angle as Radians);
 
-          return pointFrom<GlobalPoint>(rotatedPoint[0], rotatedPoint[1]);
-        })
-      : [
-          // RIGHT midpoint
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              element.x + element.width,
-              element.y + element.height / 2,
-            ),
-            center,
-            element.angle,
-          ),
-          // BOTTOM midpoint
-          pointRotateRads(
-            pointFrom<GlobalPoint>(
-              element.x + element.width / 2,
-              element.y + element.height,
-            ),
-            center,
-            element.angle,
-          ),
-          // LEFT midpoint
-          pointRotateRads(
-            pointFrom<GlobalPoint>(element.x, element.y + element.height / 2),
-            center,
-            element.angle,
-          ),
-          // TOP midpoint
-          pointRotateRads(
-            pointFrom<GlobalPoint>(element.x + element.width / 2, element.y),
-            center,
-            element.angle,
-          ),
-        ];
-  const candidate = sideMidpoints.find(
-    (midpoint) =>
-      pointDistance(point, midpoint) <=
-        maxBindingDistance_simple(zoom) + element.strokeWidth / 2 &&
+  const bindingGap = getBindingGap(element);
+
+  if (pointDistance(center, nonRotated) < bindingGap) {
+    return -1;
+  }
+
+  if (
+    nonRotated[0] <= x + width / 2 &&
+    nonRotated[1] > center[1] - verticalThreshold &&
+    nonRotated[1] < center[1] + verticalThreshold
+  ) {
+    return 2;
+  } else if (
+    nonRotated[1] <= y + height / 2 &&
+    nonRotated[0] > center[0] - horizontalThreshold &&
+    nonRotated[0] < center[0] + horizontalThreshold
+  ) {
+    return 3;
+  } else if (
+    nonRotated[0] >= x + width / 2 &&
+    nonRotated[1] > center[1] - verticalThreshold &&
+    nonRotated[1] < center[1] + verticalThreshold
+  ) {
+    return 0;
+  } else if (
+    nonRotated[1] >= y + height / 2 &&
+    nonRotated[0] > center[0] - horizontalThreshold &&
+    nonRotated[0] < center[0] + horizontalThreshold
+  ) {
+    return 1;
+  } else if (element.type === "diamond") {
+    const distance = bindingGap;
+    const topLeft = pointFrom<GlobalPoint>(
+      x + width / 4 - distance,
+      y + height / 4 - distance,
+    );
+    const topRight = pointFrom<GlobalPoint>(
+      x + (3 * width) / 4 + distance,
+      y + height / 4 - distance,
+    );
+    const bottomLeft = pointFrom<GlobalPoint>(
+      x + width / 4 - distance,
+      y + (3 * height) / 4 + distance,
+    );
+    const bottomRight = pointFrom<GlobalPoint>(
+      x + (3 * width) / 4 + distance,
+      y + (3 * height) / 4 + distance,
+    );
+
+    if (
+      pointDistance(bottomLeft, nonRotated) <
+      Math.max(horizontalThreshold, verticalThreshold)
+    ) {
+      return 1;
+    }
+    if (
+      pointDistance(bottomRight, nonRotated) <
+      Math.max(horizontalThreshold, verticalThreshold)
+    ) {
+      return 0;
+    }
+    if (
+      pointDistance(topLeft, nonRotated) <
+      Math.max(horizontalThreshold, verticalThreshold)
+    ) {
+      return 2;
+    }
+    if (
+      pointDistance(topRight, nonRotated) <
+      Math.max(horizontalThreshold, verticalThreshold)
+    ) {
+      return 3;
+    }
+  }
+
+  return -1;
+};
+
+const getSnappedMidpointIndexForSimpleArrow = (
+  element: ExcalidrawBindableElement,
+  point: GlobalPoint,
+  elementsMap: ElementsMap,
+  horizontalThreshold: number,
+  verticalThreshold: number,
+) => {
+  const baseMidpoints = getAllMidpoints(element, elementsMap);
+
+  for (let i = 0; i < baseMidpoints.length; i++) {
+    const threshold = i % 2 === 0 ? horizontalThreshold : verticalThreshold;
+
+    if (
+      pointDistance(baseMidpoints[i], point) <= threshold &&
       !hitElementItself({
         point,
         element,
         threshold: 0,
         elementsMap,
         overrideShouldTestInside: true,
-      }),
-  );
+      })
+    ) {
+      return i;
+    }
+  }
 
-  return candidate;
+  return -1;
+};
+
+export const getAllMidpoints = (
+  element: ExcalidrawBindableElement,
+  elementsMap: ElementsMap,
+): GlobalPoint[] => {
+  const center = elementCenterPoint(element, elementsMap);
+
+  if (element.type === "diamond") {
+    return getDiamondBaseCorners(element).map((curve) =>
+      pointRotateRads(bezierEquation(curve, 0.5), center, element.angle),
+    );
+  }
+
+  return [
+    pointFrom(element.width, element.height / 2),
+    pointFrom(element.width / 2, element.height),
+    pointFrom(0, element.height / 2),
+    pointFrom(element.width / 2, 0),
+  ].map(([x, y]) =>
+    pointRotateRads(
+      pointFrom<GlobalPoint>(element.x + x, element.y + y),
+      center,
+      element.angle,
+    ),
+  );
+};
+
+export const getSnapOutlineMidPoint = (
+  point: GlobalPoint,
+  element: ExcalidrawBindableElement,
+  elementsMap: ElementsMap,
+  zoom: AppState["zoom"],
+  arrow: { elbowed: boolean },
+): GlobalPoint | undefined => {
+  const center = elementCenterPoint(element, elementsMap);
+  const baseMidpoints = getAllMidpoints(element, elementsMap);
+  const sideMidpoints =
+    element.type === "diamond"
+      ? baseMidpoints.map((midpoint) => {
+          return pointFrom<GlobalPoint>(
+            midpoint[0] + (midpoint[0] - center[0]) * 0.1,
+            midpoint[1] + (midpoint[1] - center[1]) * 0.1,
+          );
+        })
+      : baseMidpoints;
+
+  const TOLERANCE = 0.05;
+  const maxDistance = maxBindingDistance_simple(zoom) + element.strokeWidth / 2;
+  const verticalThreshold = clamp(TOLERANCE * element.height, 5, maxDistance);
+  const horizontalThreshold = clamp(TOLERANCE * element.width, 5, maxDistance);
+  const idx = arrow.elbowed
+    ? getSnappedMidpointIndexForElbowArrow(
+        element,
+        point,
+        center,
+        horizontalThreshold,
+        verticalThreshold,
+      )
+    : getSnappedMidpointIndexForSimpleArrow(
+        element,
+        point,
+        elementsMap,
+        horizontalThreshold,
+        verticalThreshold,
+      );
+
+  if (idx === -1) {
+    return undefined;
+  }
+
+  return sideMidpoints[idx];
 };
 
 export const projectFixedPointOntoDiagonal = (
@@ -660,9 +787,6 @@ export const projectFixedPointOntoDiagonal = (
   isMidpointSnappingEnabled: boolean = true,
 ): GlobalPoint | null => {
   invariant(arrow.points.length >= 2, "Arrow must have at least two points");
-  if (arrow.width < 3 && arrow.height < 3) {
-    return null;
-  }
 
   if (isMidpointSnappingEnabled) {
     const sideMidPoint = getSnapOutlineMidPoint(
@@ -670,6 +794,7 @@ export const projectFixedPointOntoDiagonal = (
       element,
       elementsMap,
       zoom,
+      arrow,
     );
     if (sideMidPoint) {
       return sideMidPoint;

packages/element/src/zindex.ts

@@ -8,7 +8,6 @@ import { getElementsInGroup } from "./groups";
 import { syncMovedIndices } from "./fractionalIndex";
 import { getSelectedElements } from "./selection";
 import { getBoundTextElement, getContainerElement } from "./textElement";
-import { getHoveredElementForBinding } from "./collision";
 
 import type { Scene } from "./Scene";
 import type {
@@ -156,12 +155,8 @@ export const moveArrowAboveBindable = (
   elements: readonly Ordered<NonDeletedExcalidrawElement>[],
   elementsMap: NonDeletedSceneElementsMap,
   scene: Scene,
-  hit?: NonDeletedExcalidrawElement,
+  hoveredElement: NonDeletedExcalidrawElement,
 ): readonly OrderedExcalidrawElement[] => {
-  const hoveredElement = hit
-    ? hit
-    : getHoveredElementForBinding(point, elements, elementsMap);
-
   if (!hoveredElement) {
     return elements;
   }

packages/element/tests/elbowArrow.test.tsx

@@ -16,6 +16,7 @@ import "@excalidraw/utils/test-utils";
 import { bindBindingElement } from "@excalidraw/element";
 
 import type { LocalPoint } from "@excalidraw/math";
+import type { Zoom } from "@excalidraw/excalidraw/types";
 
 import { Scene } from "../src/Scene";
 
@@ -187,8 +188,12 @@ describe("elbow arrow routing", () => {
     }) as ExcalidrawElbowArrowElement;
     API.setElements([rectangle1, rectangle2, arrow]);
 
-    bindBindingElement(arrow, rectangle1, "orbit", "start", h.scene);
-    bindBindingElement(arrow, rectangle2, "orbit", "end", h.scene);
+    bindBindingElement(arrow, rectangle1, "orbit", "start", h.scene, {
+      value: 1,
+    } as Zoom);
+    bindBindingElement(arrow, rectangle2, "orbit", "end", h.scene, {
+      value: 1,
+    } as Zoom);
 
     expect(arrow.startBinding).not.toBe(null);
     expect(arrow.endBinding).not.toBe(null);

packages/excalidraw/actions/actionProperties.tsx

@@ -1897,6 +1897,7 @@ export const actionChangeArrowType = register<keyof typeof ARROW_TYPE>({
                   startElement,
                   "start",
                   elementsMap,
+                  appState.zoom,
                   appState.isBindingEnabled,
                 ),
               }
@@ -1911,6 +1912,7 @@ export const actionChangeArrowType = register<keyof typeof ARROW_TYPE>({
                   endElement,
                   "end",
                   elementsMap,
+                  appState.zoom,
                   appState.isBindingEnabled,
                 ),
               }
@@ -1943,6 +1945,7 @@ export const actionChangeArrowType = register<keyof typeof ARROW_TYPE>({
               appState.bindMode === "inside" ? "inside" : "orbit",
               "start",
               app.scene,
+              appState.zoom,
             );
           }
         }
@@ -1957,6 +1960,7 @@ export const actionChangeArrowType = register<keyof typeof ARROW_TYPE>({
               appState.bindMode === "inside" ? "inside" : "orbit",
               "end",
               app.scene,
+              appState.zoom,
             );
           }
         }

packages/excalidraw/components/App.tsx

@@ -248,7 +248,6 @@ import {
   getElementBounds,
   doBoundsIntersect,
   isPointInElement,
-  maxBindingDistance_simple,
   convertToExcalidrawElements,
   type ExcalidrawElementSkeleton,
   getSnapOutlineMidPoint,
@@ -934,14 +933,20 @@ class App extends React.Component<AppProps, AppState> {
         "Missing last pointer move coords when changing bind skip mode for arrow start",
       );
       const elementsMap = this.scene.getNonDeletedElementsMap();
-      const hoveredElement = getHoveredElementForBinding(
-        pointFrom<GlobalPoint>(
-          this.lastPointerMoveCoords.x,
-          this.lastPointerMoveCoords.y,
-        ),
-        this.scene.getNonDeletedElements(),
-        elementsMap,
-      );
+      const arrow = elementsMap.get(
+        this.state.selectedLinearElement.elementId,
+      ) as ExcalidrawArrowElement | undefined;
+      const hoveredElement =
+        arrow &&
+        getHoveredElementForBinding(
+          arrow,
+          pointFrom<GlobalPoint>(
+            this.lastPointerMoveCoords.x,
+            this.lastPointerMoveCoords.y,
+          ),
+          this.scene.getNonDeletedElements(),
+          elementsMap,
+        );
       const element = LinearElementEditor.getElement(
         this.state.selectedLinearElement.elementId,
         elementsMap,
@@ -1071,6 +1076,7 @@ class App extends React.Component<AppProps, AppState> {
 
       const { x, y } = this.lastPointerMoveCoords;
       const hoveredElement = getHoveredElementForBinding(
+        arrow,
         pointFrom<GlobalPoint>(x, y),
         this.scene.getNonDeletedElements(),
         this.scene.getNonDeletedElementsMap(),
@@ -5377,12 +5383,6 @@ class App extends React.Component<AppProps, AppState> {
           this.state,
         );
 
-        const hoveredElement = getHoveredElementForBinding(
-          pointFrom<GlobalPoint>(scenePointer.x, scenePointer.y),
-          this.scene.getNonDeletedElements(),
-          this.scene.getNonDeletedElementsMap(),
-        );
-
         if (this.state.selectedLinearElement) {
           const element = LinearElementEditor.getElement(
             this.state.selectedLinearElement.elementId,
@@ -5390,6 +5390,13 @@ class App extends React.Component<AppProps, AppState> {
           );
 
           if (isBindingElement(element)) {
+            const hoveredElement = getHoveredElementForBinding(
+              element,
+              pointFrom<GlobalPoint>(scenePointer.x, scenePointer.y),
+              this.scene.getNonDeletedElements(),
+              this.scene.getNonDeletedElementsMap(),
+            );
+
             this.handleDelayedBindModeChange(element, hoveredElement);
           }
         }
@@ -7076,10 +7083,11 @@ class App extends React.Component<AppProps, AppState> {
         );
         const elementsMap = this.scene.getNonDeletedElementsMap();
         const hoveredElement = getHoveredElementForBinding(
-          globalPoint,
+          { elbowed: this.state.currentItemArrowType === ARROW_TYPE.elbow },
+          pointFrom<GlobalPoint>(scenePointerX, scenePointerY),
           this.scene.getNonDeletedElements(),
           elementsMap,
-          maxBindingDistance_simple(this.state.zoom),
+          this.state.zoom,
         );
         if (hoveredElement) {
           this.setState({
@@ -7090,6 +7098,9 @@ class App extends React.Component<AppProps, AppState> {
                 hoveredElement,
                 elementsMap,
                 this.state.zoom,
+                {
+                  elbowed: this.state.currentItemArrowType === ARROW_TYPE.elbow,
+                },
               ),
             },
           });
@@ -7115,10 +7126,11 @@ class App extends React.Component<AppProps, AppState> {
           isArrowElement(this.state.newElement) &&
           isBindingEnabled(this.state) &&
           getHoveredElementForBinding(
+            this.state.newElement,
             pointFrom<GlobalPoint>(scenePointerX, scenePointerY),
             this.scene.getNonDeletedElements(),
             this.scene.getNonDeletedElementsMap(),
-            maxBindingDistance_simple(this.state.zoom),
+            this.state.zoom,
           );
         if (hoveredElement) {
           this.actionManager.executeAction(actionFinalize, "ui", {
@@ -7233,6 +7245,7 @@ class App extends React.Component<AppProps, AppState> {
 
         if (isSimpleArrow(multiElement)) {
           const hoveredElement = getHoveredElementForBinding(
+            multiElement,
             pointFrom<GlobalPoint>(scenePointerX, scenePointerY),
             this.scene.getNonDeletedElements(),
             elementsMap,
@@ -7265,10 +7278,11 @@ class App extends React.Component<AppProps, AppState> {
 
     if (this.state.activeTool.type === "arrow") {
       const hit = getHoveredElementForBinding(
+        { elbowed: this.state.currentItemArrowType === ARROW_TYPE.elbow },
         pointFrom<GlobalPoint>(scenePointerX, scenePointerY),
         this.scene.getNonDeletedElements(),
         this.scene.getNonDeletedElementsMap(),
-        maxBindingDistance_simple(this.state.zoom),
+        this.state.zoom,
       );
       const scenePointer = pointFrom<GlobalPoint>(scenePointerX, scenePointerY);
       const elementsMap = this.scene.getNonDeletedElementsMap();
@@ -7281,6 +7295,7 @@ class App extends React.Component<AppProps, AppState> {
               hit,
               elementsMap,
               this.state.zoom,
+              { elbowed: this.state.currentItemArrowType === ARROW_TYPE.elbow },
             ),
           },
         });
@@ -9267,6 +9282,7 @@ class App extends React.Component<AppProps, AppState> {
       const hoveredElementForBinding =
         isBindingEnabled(this.state) &&
         getHoveredElementForBinding(
+          { elbowed: isElbowArrow(multiElement) },
           pointFrom<GlobalPoint>(
             this.lastPointerMoveCoords?.x ??
               rx + multiElement.points[multiElement.points.length - 1][0],
@@ -9389,6 +9405,7 @@ class App extends React.Component<AppProps, AppState> {
       const elementsMap = this.scene.getNonDeletedElementsMap();
       const boundElement = isBindingEnabled(this.state)
         ? getHoveredElementForBinding(
+            { elbowed: this.state.currentItemArrowType === ARROW_TYPE.elbow },
             point,
             this.scene.getNonDeletedElements(),
             elementsMap,
@@ -9464,7 +9481,6 @@ class App extends React.Component<AppProps, AppState> {
             ...prevState,
             bindMode: "orbit",
             newElement: element,
-            startBoundElement: boundElement,
             suggestedBinding:
               boundElement && isBindingElement(element)
                 ? {
@@ -9474,6 +9490,7 @@ class App extends React.Component<AppProps, AppState> {
                       boundElement,
                       elementsMap,
                       this.state.zoom,
+                      element,
                     ),
                   }
                 : null,
@@ -9870,16 +9887,16 @@ class App extends React.Component<AppProps, AppState> {
             return;
           }
 
-          if (isBindingElement(element)) {
+          if (isBindingElement(element) && getFeatureFlag("COMPLEX_BINDINGS")) {
             const hoveredElement = getHoveredElementForBinding(
+              element,
               pointFrom<GlobalPoint>(pointerCoords.x, pointerCoords.y),
               this.scene.getNonDeletedElements(),
               elementsMap,
+              this.state.zoom,
             );
 
-            if (getFeatureFlag("COMPLEX_BINDINGS")) {
-              this.handleDelayedBindModeChange(element, hoveredElement);
-            }
+            this.handleDelayedBindModeChange(element, hoveredElement);
           }
 
           if (

packages/excalidraw/renderer/interactiveScene.ts

@@ -7,7 +7,6 @@ import {
   type Radians,
   bezierEquation,
   pointRotateRads,
-  pointDistance,
 } from "@excalidraw/math";
 
 import {
@@ -24,13 +23,12 @@ import {
   deconstructDiamondElement,
   deconstructRectanguloidElement,
   elementCenterPoint,
-  getDiamondBaseCorners,
+  getAllMidpoints,
   FOCUS_POINT_SIZE,
   getOmitSidesForEditorInterface,
   getTransformHandles,
   getTransformHandlesFromCoords,
   hasBoundingBox,
-  hitElementItself,
   isArrowElement,
   isBindableElement,
   isElbowArrow,
@@ -38,7 +36,6 @@ import {
   isImageElement,
   isLinearElement,
   isLineElement,
-  maxBindingDistance_simple,
   isTextElement,
   LinearElementEditor,
   getActiveTextElement,
@@ -413,145 +410,42 @@ const renderBindingHighlightForBindableElement_simple = (
       break;
   }
 
+  // Draw midpoint indicators
   if (
     appState.isMidpointSnappingEnabled &&
     (isFrameLikeElement(suggestedBinding.element) ||
       isBindableElement(suggestedBinding.element))
   ) {
-    // Draw midpoint indicators
-    const linearElement = appState.selectedLinearElement;
-    const arrow =
-      linearElement?.elementId &&
-      LinearElementEditor.getElement(linearElement?.elementId, elementsMap);
-    const cursorIsInsideBindable =
-      pointerCoords &&
-      hitElementItself({
-        point: pointerCoords,
-        element: suggestedBinding.element,
-        elementsMap,
-        threshold: 0,
-        overrideShouldTestInside: true,
-      });
+    context.save();
 
-    const isElbow =
-      (arrow && isElbowArrow(arrow)) ||
-      (appState.activeTool.type === "arrow" &&
-        appState.currentItemArrowType === "elbow");
+    const midpointRadius = 4 / appState.zoom.value;
 
-    if (!cursorIsInsideBindable || isElbow) {
-      context.save();
-
-      const center = elementCenterPoint(suggestedBinding.element, elementsMap);
-
-      let midpoints: GlobalPoint[];
-      if (suggestedBinding.element.type === "diamond") {
-        const center = elementCenterPoint(
-          suggestedBinding.element,
-          elementsMap,
-        );
-        midpoints = getDiamondBaseCorners(suggestedBinding.element).map(
-          (curve) => {
-            const point = bezierEquation(curve, 0.5);
-            const rotatedPoint = pointRotateRads(
-              point,
-              center,
-              suggestedBinding.element.angle,
-            );
-
-            return pointFrom<GlobalPoint>(rotatedPoint[0], rotatedPoint[1]);
-          },
-        );
-      } else {
-        const basePoints = [
-          {
-            x: suggestedBinding.element.width,
-            y: suggestedBinding.element.height / 2,
-          }, // RIGHT
-          {
-            x: suggestedBinding.element.width / 2,
-            y: suggestedBinding.element.height,
-          }, // BOTTOM
-          { x: 0, y: suggestedBinding.element.height / 2 }, // LEFT
-          { x: suggestedBinding.element.width / 2, y: 0 }, // TOP
-        ];
-        midpoints = basePoints.map((point) => {
-          const globalPoint = pointFrom<GlobalPoint>(
-            point.x + suggestedBinding.element.x,
-            point.y + suggestedBinding.element.y,
-          );
-          const rotatedPoint = pointRotateRads(
-            globalPoint,
-            center,
-            suggestedBinding.element.angle,
-          );
-          return pointFrom<GlobalPoint>(rotatedPoint[0], rotatedPoint[1]);
-        });
-      }
-
-      const hoveredMidpoint =
-        pointerCoords &&
-        midpoints.reduce(
-          (
-            closestIdx: {
-              idx: number;
-              distance: number;
-            },
-            point,
-            idx,
-          ) => {
-            const distance = pointDistance(point, pointerCoords);
-            if (idx === -1 || distance < closestIdx.distance) {
-              return { idx, distance };
-            }
-            return closestIdx;
-          },
-          {
-            idx: -1,
-            distance: Infinity,
-          },
-        );
-
-      const midpointRadius = 4 / appState.zoom.value;
-      const highlightThreshold =
-        maxBindingDistance_simple(appState.zoom) +
-        suggestedBinding.element.strokeWidth / 2;
-
-      midpoints.forEach((midpoint, idx) => {
-        const isHighlighted =
-          (!cursorIsInsideBindable || isElbow) &&
-          hoveredMidpoint?.idx === idx &&
-          hoveredMidpoint.distance <= highlightThreshold;
-
-        // also render midpoint if cursor close but not highlighted
-        // (for elbows, always show all points)
-        const isShown =
-          !isHighlighted &&
-          (isElbow ||
-            (idx === hoveredMidpoint?.idx &&
-              hoveredMidpoint.distance <= highlightThreshold * 2));
-
-        if (isHighlighted) {
-          context.fillStyle =
-            appState.theme === THEME.DARK
-              ? `rgba(3, 93, 161, 1)`
-              : `rgba(106, 189, 252, 1)`;
-
-          context.beginPath();
-          context.arc(midpoint[0], midpoint[1], midpointRadius, 0, 2 * Math.PI);
-          context.fill();
-        } else if (isShown) {
-          context.fillStyle =
-            appState.theme === THEME.DARK
-              ? `rgba(0, 0, 0, 0.8)`
-              : `rgba(65, 65, 65, 0.5)`;
-          context.beginPath();
-          context.arc(midpoint[0], midpoint[1], midpointRadius, 0, 2 * Math.PI);
-          context.fill();
-        }
-      });
-
-      context.restore();
+    // Render base midpoints
+    const midpoints = getAllMidpoints(suggestedBinding.element, elementsMap);
+    for (const midpoint of midpoints) {
+      context.fillStyle =
+        appState.theme === THEME.DARK
+          ? `rgba(0, 0, 0, 0.8)`
+          : `rgba(65, 65, 65, 0.5)`;
+      context.beginPath();
+      context.arc(midpoint[0], midpoint[1], midpointRadius, 0, 2 * Math.PI);
+      context.fill();
     }
+
+    // Render the highlighted midpoint if any
+    const midpoint = appState.suggestedBinding?.midPoint;
+    if (midpoint) {
+      context.fillStyle =
+        appState.theme === THEME.DARK
+          ? `rgba(3, 93, 161, 1)`
+          : `rgba(106, 189, 252, 1)`;
+
+      context.beginPath();
+      context.arc(midpoint[0], midpoint[1], midpointRadius, 0, 2 * Math.PI);
+      context.fill();
+    }
+
+    context.restore();
   }
 };
 

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

@@ -98,7 +98,6 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -732,7 +731,6 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2277,40 +2275,6 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": {
-    "angle": 0,
-    "backgroundColor": "transparent",
-    "boundElements": [
-      {
-        "id": "id4",
-        "type": "arrow",
-      },
-    ],
-    "customData": undefined,
-    "fillStyle": "solid",
-    "frameId": null,
-    "groupIds": [],
-    "height": 100,
-    "id": "id0",
-    "index": "a0",
-    "isDeleted": false,
-    "link": null,
-    "locked": false,
-    "opacity": 100,
-    "roughness": 1,
-    "roundness": null,
-    "seed": 1,
-    "strokeColor": "#1e1e1e",
-    "strokeStyle": "solid",
-    "strokeWidth": 2,
-    "type": "rectangle",
-    "updated": 1,
-    "version": 3,
-    "versionNonce": 493213705,
-    "width": 100,
-    "x": -100,
-    "y": -50,
-  },
   "stats": {
     "open": false,
     "panels": 3,
@@ -2410,7 +2374,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "endBinding": {
     "elementId": "id1",
     "fixedPoint": [
-      0,
+      "0.50010",
       "0.50010",
     ],
     "mode": "orbit",
@@ -2418,7 +2382,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "fillStyle": "solid",
   "frameId": null,
   "groupIds": [],
-  "height": "439.20000",
+  "height": "399.26547",
   "id": "id4",
   "index": "a2",
   "isDeleted": false,
@@ -2432,8 +2396,8 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
       0,
     ],
     [
-      488,
-      "-439.20000",
+      "488.00000",
+      "-399.26547",
     ],
   ],
   "roughness": 1,
@@ -2455,9 +2419,9 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "type": "arrow",
   "updated": 1,
   "version": 11,
-  "width": 488,
+  "width": "488.00000",
   "x": 6,
-  "y": "-5.39000",
+  "y": "-4.89900",
 }
 `;
 
@@ -2578,7 +2542,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
             "endBinding": {
               "elementId": "id1",
               "fixedPoint": [
-                0,
+                "0.50010",
                 "0.50010",
               ],
               "mode": "orbit",
@@ -2586,7 +2550,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
             "fillStyle": "solid",
             "frameId": null,
             "groupIds": [],
-            "height": "439.20000",
+            "height": "399.26547",
             "index": "a2",
             "isDeleted": false,
             "link": null,
@@ -2598,8 +2562,8 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
                 0,
               ],
               [
-                488,
-                "-439.20000",
+                "488.00000",
+                "-399.26547",
               ],
             ],
             "roughness": 1,
@@ -2620,9 +2584,9 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
             "strokeWidth": 2,
             "type": "arrow",
             "version": 11,
-            "width": 488,
+            "width": "488.00000",
             "x": 6,
-            "y": "-5.39000",
+            "y": "-4.89900",
           },
           "inserted": {
             "isDeleted": true,
@@ -7388,7 +7352,6 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10360,7 +10323,6 @@ exports[`history > multiplayer undo/redo > should override remotely added points
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -16591,7 +16553,6 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -17340,7 +17301,6 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -17987,7 +17947,6 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -18632,7 +18591,6 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -19385,7 +19343,6 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -21603,7 +21560,6 @@ exports[`history > singleplayer undo/redo > should support linear element creati
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

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

@@ -6243,7 +6243,6 @@ exports[`regression tests > draw every type of shape > [end of test] appState 1`
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8692,7 +8691,6 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8925,7 +8923,6 @@ exports[`regression tests > key 6 selects line tool > [end of test] appState 1`]
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9348,7 +9345,6 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9761,7 +9757,6 @@ exports[`regression tests > key l selects line tool > [end of test] appState 1`]
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14519,7 +14514,6 @@ exports[`regression tests > undo/redo drawing an element > [end of test] appStat
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

packages/excalidraw/tests/history.test.tsx

@@ -5132,7 +5132,7 @@ describe("history", () => {
               }),
               endBinding: expect.objectContaining({
                 elementId: rect2.id,
-                fixedPoint: expect.arrayContaining([0, 0.5001]),
+                fixedPoint: expect.arrayContaining([0.5001, 0.5001]),
               }),
               isDeleted: true,
             }),

packages/excalidraw/tests/move.test.tsx

@@ -16,6 +16,8 @@ import * as StaticScene from "../renderer/staticScene";
 import { UI, Pointer, Keyboard } from "./helpers/ui";
 import { render, fireEvent, act, unmountComponent } from "./test-utils";
 
+import type { Zoom } from "../types";
+
 unmountComponent();
 
 const renderInteractiveScene = vi.spyOn(
@@ -88,6 +90,7 @@ describe("move element", () => {
         "orbit",
         "start",
         h.app.scene,
+        { value: 1 } as Zoom,
       );
       bindBindingElement(
         arrow.get() as NonDeleted<ExcalidrawArrowElement>,
@@ -95,6 +98,7 @@ describe("move element", () => {
         "orbit",
         "end",
         h.app.scene,
+        { value: 1 } as Zoom,
       );
     });
 
@@ -111,10 +115,13 @@ describe("move element", () => {
     expect([rectA.x, rectA.y]).toEqual([0, 0]);
     expect([rectB.x, rectB.y]).toEqual([200, 0]);
     expect([[arrow.x, arrow.y]]).toCloselyEqualPoints(
-      [[106.00000000000001, 55.6867741935484]],
+      [[106, 56.011199999998695]],
+      0,
+    );
+    expect([[arrow.width, arrow.height]]).toCloselyEqualPoints(
+      [[88, 88.01760000000121]],
       0,
     );
-    expect([[arrow.width, arrow.height]]).toCloselyEqualPoints([[88, 88]], 0);
 
     renderInteractiveScene.mockClear();
     renderStaticScene.mockClear();
@@ -133,10 +140,13 @@ describe("move element", () => {
     expect([rectA.x, rectA.y]).toEqual([0, 0]);
     expect([rectB.x, rectB.y]).toEqual([201, 2]);
     expect([[arrow.x, arrow.y]]).toCloselyEqualPoints(
-      [[106, 55.6867741935484]],
+      [[106, 56.011199999998695]],
+      0,
+    );
+    expect([[arrow.width, arrow.height]]).toCloselyEqualPoints(
+      [[89, 90.01760000000121]],
       0,
     );
-    expect([[arrow.width, arrow.height]]).toCloselyEqualPoints([[89, 90]], 0);
 
     h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });