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Author SHA1 Message Date
dwelle e8d4b0a8df feat: tweak sidebar promo style 2026-04-15 20:59:32 +02:00
26 changed files with 275 additions and 1022 deletions
+1 -1
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@@ -1,4 +1,4 @@
FROM node:24-bullseye FROM node:18-bullseye
# Vite wants to open the browser using `open`, so we # Vite wants to open the browser using `open`, so we
# need to install those utils. # need to install those utils.
+2 -2
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@@ -1,4 +1,4 @@
FROM --platform=${BUILDPLATFORM} node:24 AS build FROM --platform=${BUILDPLATFORM} node:18 AS build
WORKDIR /opt/node_app WORKDIR /opt/node_app
@@ -13,7 +13,7 @@ ARG NODE_ENV=production
RUN npm_config_target_arch=${TARGETARCH} yarn build:app:docker RUN npm_config_target_arch=${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 COPY --from=build /opt/node_app/excalidraw-app/build /usr/share/nginx/html
+59 -3
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@@ -4,21 +4,32 @@
display: flex; display: flex;
flex-direction: column; flex-direction: column;
text-align: center; text-align: center;
gap: 1rem; gap: 1.5rem;
flex: 1 1 auto; flex: 1 1 auto;
.link-button {
margin: 0 auto !important;
width: 100%;
button {
width: 100%;
}
}
} }
.app-sidebar-promo-image { .app-sidebar-promo-image {
margin: 1rem 0; margin: 1rem 0;
height: 16.25rem; height: 295px;
background-size: contain; background-size: contain;
background-position: center; background-position: center;
background-repeat: no-repeat; background-repeat: no-repeat;
background-size: calc(
var(--right-sidebar-width, 100%) - var(--space-factor) * 2
);
background-image: radial-gradient( background-image: radial-gradient(
circle, circle,
transparent 60%, transparent 0%,
var(--sidebar-bg-color) 100% var(--sidebar-bg-color) 100%
), ),
var(--image-source); var(--image-source);
@@ -33,4 +44,49 @@
.link-button { .link-button {
margin: 0 auto; margin: 0 auto;
} }
.app-sidebar-promo-text {
padding: 0 0.5rem;
font-size: 0.875rem;
font-weight: 700;
line-height: 1.4;
}
.app-sidebar-promo-illustration {
position: relative;
min-height: 7rem;
display: flex;
align-items: flex-start;
justify-content: center;
padding-top: 0.125rem;
.app-sidebar-promo-heart {
width: 46px;
transform: translateX(-14px);
height: auto;
}
.app-sidebar-promo-trial-note {
position: absolute;
top: 2.75rem;
left: 50%;
transform: translateX(-56%) rotate(-7deg);
font-size: 1rem;
line-height: 1.15;
color: var(--color-primary);
white-space: nowrap;
}
.app-sidebar-promo-trial-arrow {
position: absolute;
top: 3.35rem;
left: 55%;
width: 4.5rem;
height: 3rem;
transform: translateX(1.75rem) rotate(10deg);
color: var(--color-primary);
overflow: visible;
}
}
} }
+64 -12
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@@ -8,6 +8,63 @@ import { useUIAppState } from "@excalidraw/excalidraw/context/ui-appState";
import "./AppSidebar.scss"; import "./AppSidebar.scss";
type SidebarPromoCopyProps = {
text: string;
};
const SidebarPromoCopy = (props: SidebarPromoCopyProps) => {
return (
<div className="app-sidebar-promo-copy">
<div className="app-sidebar-promo-illustration" aria-hidden="true">
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 300 250"
className="app-sidebar-promo-heart"
>
<path
d="M 145 75
C 110 35, 60 55, 65 120
C 70 180, 140 190, 215 200
C 225 180, 260 110, 235 55
C 210 -5, 140 20, 160 105"
fill="none"
stroke="#D06B64"
strokeWidth="16"
strokeLinecap="round"
/>
</svg>
<div className="app-sidebar-promo-trial-note excalifont">
14 days of
<br />
free trial
</div>
<svg
className="app-sidebar-promo-trial-arrow"
viewBox="0 0 72 48"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M5 6C23 1 50 8 48 32"
stroke="currentColor"
strokeWidth="2"
strokeLinecap="round"
/>
<path
d="M42 26L48 32L54 26"
stroke="currentColor"
strokeWidth="2"
strokeLinecap="round"
strokeLinejoin="round"
/>
</svg>
</div>
<div className="app-sidebar-promo-text">{props.text}</div>
</div>
);
};
export const AppSidebar = () => { export const AppSidebar = () => {
const { theme, openSidebar } = useUIAppState(); const { theme, openSidebar } = useUIAppState();
@@ -32,15 +89,13 @@ export const AppSidebar = () => {
<div <div
className="app-sidebar-promo-image" className="app-sidebar-promo-image"
style={{ style={{
["--image-source" as any]: `url(/oss_promo_comments_${ ["--image-source" as any]: `url(/sidebar-comments-promo-${
theme === THEME.DARK ? "dark" : "light" theme === THEME.DARK ? "dark" : "light"
}.jpg)`, }.jpg)`,
opacity: 0.7, opacity: 0.9,
}} }}
/> />
<div className="app-sidebar-promo-text"> <SidebarPromoCopy text="Make comments with Excalidraw+" />
Make comments with Excalidraw+
</div>
<LinkButton <LinkButton
href={`${ href={`${
import.meta.env.VITE_APP_PLUS_LP import.meta.env.VITE_APP_PLUS_LP
@@ -55,16 +110,13 @@ export const AppSidebar = () => {
<div <div
className="app-sidebar-promo-image" className="app-sidebar-promo-image"
style={{ style={{
["--image-source" as any]: `url(/oss_promo_presentations_${ ["--image-source" as any]: `url(/sidebar-presentation-promo-${
theme === THEME.DARK ? "dark" : "light" theme === THEME.DARK ? "dark" : "light"
}.svg)`, }.jpg)`,
backgroundSize: "60%", opacity: 0.7,
opacity: 0.4,
}} }}
/> />
<div className="app-sidebar-promo-text"> <SidebarPromoCopy text="Create presentation with Excalidraw+" />
Create presentations with Excalidraw+
</div>
<LinkButton <LinkButton
href={`${ href={`${
import.meta.env.VITE_APP_PLUS_LP import.meta.env.VITE_APP_PLUS_LP
+4 -6
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@@ -1943,9 +1943,9 @@ export const calculateFixedPointForElbowArrowBinding = (
return { return {
fixedPoint: normalizeFixedPoint([ fixedPoint: normalizeFixedPoint([
(nonRotatedSnappedGlobalPoint[0] - hoveredElement.x) / (nonRotatedSnappedGlobalPoint[0] - hoveredElement.x) /
Math.max(hoveredElement.width, PRECISION), hoveredElement.width,
(nonRotatedSnappedGlobalPoint[1] - hoveredElement.y) / (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 // Calculate the ratio relative to the element's bounds
const fixedPointX = const fixedPointX =
(nonRotatedPoint[0] - hoveredElement.x) / (nonRotatedPoint[0] - hoveredElement.x) / hoveredElement.width;
Math.max(hoveredElement.width, PRECISION);
const fixedPointY = const fixedPointY =
(nonRotatedPoint[1] - hoveredElement.y) / (nonRotatedPoint[1] - hoveredElement.y) / hoveredElement.height;
Math.max(hoveredElement.height, PRECISION);
return { return {
fixedPoint: normalizeFixedPoint([fixedPointX, fixedPointY]), fixedPoint: normalizeFixedPoint([fixedPointX, fixedPointY]),
+2 -2
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@@ -2124,8 +2124,8 @@ const normalizeArrowElementUpdate = (
offsetY < -MAX_POS || offsetY < -MAX_POS ||
offsetY > MAX_POS || offsetY > MAX_POS ||
offsetX + points[points.length - 1][0] < -MAX_POS || offsetX + points[points.length - 1][0] < -MAX_POS ||
offsetX + points[points.length - 1][0] > MAX_POS || offsetY + points[points.length - 1][0] > MAX_POS ||
offsetY + points[points.length - 1][1] < -MAX_POS || offsetX + points[points.length - 1][1] < -MAX_POS ||
offsetY + points[points.length - 1][1] > MAX_POS offsetY + points[points.length - 1][1] > MAX_POS
) { ) {
console.error( console.error(
-1
View File
@@ -88,7 +88,6 @@ export * from "./selection";
export * from "./shape"; export * from "./shape";
export * from "./showSelectedShapeActions"; export * from "./showSelectedShapeActions";
export * from "./sizeHelpers"; export * from "./sizeHelpers";
export * from "./snapping";
export * from "./sortElements"; export * from "./sortElements";
export * from "./store"; export * from "./store";
export * from "./textElement"; export * from "./textElement";
+93 -352
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@@ -7,7 +7,6 @@ import {
type LocalPoint, type LocalPoint,
pointDistance, pointDistance,
vectorFromPoint, vectorFromPoint,
line,
curveLength, curveLength,
curvePointAtLength, curvePointAtLength,
} from "@excalidraw/math"; } from "@excalidraw/math";
@@ -30,9 +29,6 @@ import {
isPathALoop, isPathALoop,
moveArrowAboveBindable, moveArrowAboveBindable,
projectFixedPointOntoDiagonal, projectFixedPointOntoDiagonal,
snapLinearElementPoint,
snapToDiscreteAngle,
type SnapLine,
type Store, type Store,
} from "@excalidraw/element"; } from "@excalidraw/element";
@@ -52,7 +48,6 @@ import {
calculateFixedPointForNonElbowArrowBinding, calculateFixedPointForNonElbowArrowBinding,
getBindingStrategyForDraggingBindingElementEndpoints, getBindingStrategyForDraggingBindingElementEndpoints,
isBindingEnabled, isBindingEnabled,
maxBindingDistance_simple,
snapToMid, snapToMid,
updateBoundPoint, updateBoundPoint,
} from "./binding"; } from "./binding";
@@ -61,7 +56,6 @@ import {
getElementPointsCoords, getElementPointsCoords,
getMinMaxXYFromCurvePathOps, getMinMaxXYFromCurvePathOps,
} from "./bounds"; } from "./bounds";
import { getHoveredElementForBinding } from "./collision";
import { headingIsHorizontal, vectorToHeading } from "./heading"; import { headingIsHorizontal, vectorToHeading } from "./heading";
import { mutateElement } from "./mutateElement"; import { mutateElement } from "./mutateElement";
@@ -300,10 +294,7 @@ export class LinearElementEditor {
scenePointerX: number, scenePointerX: number,
scenePointerY: number, scenePointerY: number,
linearElementEditor: LinearElementEditor, linearElementEditor: LinearElementEditor,
): Pick< ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
AppState,
"suggestedBinding" | "selectedLinearElement" | "snapLines"
> | null {
const elementsMap = app.scene.getNonDeletedElementsMap(); const elementsMap = app.scene.getNonDeletedElementsMap();
const elements = app.scene.getNonDeletedElements(); const elements = app.scene.getNonDeletedElements();
const { elementId } = linearElementEditor; const { elementId } = linearElementEditor;
@@ -320,26 +311,36 @@ export class LinearElementEditor {
linearElementEditor.customLineAngle ?? linearElementEditor.customLineAngle ??
determineCustomLinearAngle(pivotPoint, element.points[idx]); determineCustomLinearAngle(pivotPoint, element.points[idx]);
const { point: newDraggingPointPosition, snapLines } = // Determine if point movement should happen and how much
LinearElementEditor._getSnappedPointForLinearElement({ let deltaX = 0;
app, let deltaY = 0;
event, if (shouldRotateWithDiscreteAngle(event)) {
elements, const [width, height] = LinearElementEditor._getShiftLockedDelta(
elementsMap,
element, element,
pointIndex: idx, elementsMap,
scenePointerX, pivotPoint,
scenePointerY, pointFrom(scenePointerX, scenePointerY),
pointerOffset: linearElementEditor.pointerOffset, event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
referencePoint: shouldRotateWithDiscreteAngle(event)
? pivotPoint
: null,
selectedPointsIndices: [idx],
customLineAngle, customLineAngle,
}); );
const target = pointFrom<LocalPoint>(
width + pivotPoint[0],
height + pivotPoint[1],
);
const deltaX = newDraggingPointPosition[0] - point[0]; deltaX = target[0] - point[0];
const deltaY = newDraggingPointPosition[1] - point[1]; 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 // Apply the point movement if needed
let suggestedBinding: AppState["suggestedBinding"] = null; let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -397,8 +398,6 @@ export class LinearElementEditor {
// PERF: Avoid state updates if not absolutely necessary // PERF: Avoid state updates if not absolutely necessary
if ( if (
app.state.selectedLinearElement?.customLineAngle === customLineAngle && app.state.selectedLinearElement?.customLineAngle === customLineAngle &&
app.state.snapLines.length === 0 &&
snapLines.length === 0 &&
linearElementEditor.initialState.altFocusPoint && linearElementEditor.initialState.altFocusPoint &&
(!suggestedBinding || (!suggestedBinding ||
isShallowEqual(app.state.suggestedBinding ?? [], suggestedBinding)) isShallowEqual(app.state.suggestedBinding ?? [], suggestedBinding))
@@ -437,7 +436,6 @@ export class LinearElementEditor {
return { return {
selectedLinearElement: newLinearElementEditor, selectedLinearElement: newLinearElementEditor,
suggestedBinding, suggestedBinding,
snapLines,
}; };
} }
@@ -447,10 +445,7 @@ export class LinearElementEditor {
scenePointerX: number, scenePointerX: number,
scenePointerY: number, scenePointerY: number,
linearElementEditor: LinearElementEditor, linearElementEditor: LinearElementEditor,
): Pick< ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
AppState,
"suggestedBinding" | "selectedLinearElement" | "snapLines"
> | null {
const elementsMap = app.scene.getNonDeletedElementsMap(); const elementsMap = app.scene.getNonDeletedElementsMap();
const elements = app.scene.getNonDeletedElements(); const elements = app.scene.getNonDeletedElements();
const { elbowed, elementId, initialState } = linearElementEditor; const { elbowed, elementId, initialState } = linearElementEditor;
@@ -498,6 +493,7 @@ export class LinearElementEditor {
lastClickedPoint = element.points.length - 1; lastClickedPoint = element.points.length - 1;
} }
// point that's being dragged (out of all selected points)
const draggingPoint = element.points[lastClickedPoint]; const draggingPoint = element.points[lastClickedPoint];
// The adjacent point to the one dragged point // The adjacent point to the one dragged point
const pivotPoint = const pivotPoint =
@@ -511,27 +507,35 @@ export class LinearElementEditor {
element.points.length - 1, element.points.length - 1,
); );
const { point: newDraggingPointPosition, snapLines } = // Determine if point movement should happen and how much
LinearElementEditor._getSnappedPointForLinearElement({ let deltaX = 0;
app, let deltaY = 0;
event, if (shouldRotateWithDiscreteAngle(event) && singlePointDragged) {
elements, const [width, height] = LinearElementEditor._getShiftLockedDelta(
elementsMap,
element, element,
pointIndex: lastClickedPoint, elementsMap,
scenePointerX, pivotPoint,
scenePointerY, pointFrom(scenePointerX, scenePointerY),
pointerOffset: linearElementEditor.pointerOffset, event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
referencePoint:
shouldRotateWithDiscreteAngle(event) && singlePointDragged
? pivotPoint
: null,
selectedPointsIndices,
customLineAngle, customLineAngle,
}); );
const target = pointFrom<LocalPoint>(
const deltaX = newDraggingPointPosition[0] - draggingPoint[0]; width + pivotPoint[0],
const deltaY = newDraggingPointPosition[1] - draggingPoint[1]; 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 // Apply the point movement if needed
let suggestedBinding: AppState["suggestedBinding"] = null; let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -670,7 +674,6 @@ export class LinearElementEditor {
return { return {
selectedLinearElement: newLinearElementEditor, selectedLinearElement: newLinearElementEditor,
suggestedBinding, suggestedBinding,
snapLines,
}; };
} }
@@ -1175,10 +1178,7 @@ export class LinearElementEditor {
scenePointerX: number, scenePointerX: number,
scenePointerY: number, scenePointerY: number,
app: AppClassProperties, app: AppClassProperties,
): { ): LinearElementEditor | null {
editingLinearElement: LinearElementEditor;
snapLines: readonly SnapLine[];
} | null {
const appState = app.state; const appState = app.state;
if (!appState.selectedLinearElement?.isEditing) { if (!appState.selectedLinearElement?.isEditing) {
return null; return null;
@@ -1187,10 +1187,7 @@ export class LinearElementEditor {
const elementsMap = app.scene.getNonDeletedElementsMap(); const elementsMap = app.scene.getNonDeletedElementsMap();
const element = LinearElementEditor.getElement(elementId, elementsMap); const element = LinearElementEditor.getElement(elementId, elementsMap);
if (!element) { if (!element) {
return { return appState.selectedLinearElement;
editingLinearElement: appState.selectedLinearElement,
snapLines: appState.snapLines,
};
} }
const { points } = element; const { points } = element;
@@ -1202,37 +1199,36 @@ export class LinearElementEditor {
} }
return appState.selectedLinearElement?.lastUncommittedPoint return appState.selectedLinearElement?.lastUncommittedPoint
? { ? {
editingLinearElement: { ...appState.selectedLinearElement,
...appState.selectedLinearElement, lastUncommittedPoint: null,
lastUncommittedPoint: null,
},
snapLines: [],
} }
: { : appState.selectedLinearElement;
editingLinearElement: appState.selectedLinearElement,
snapLines: [],
};
} }
const anchor = points[points.length - 2]; let newPoint: LocalPoint;
const elements = app.scene.getNonDeletedElements();
const { point: newPoint, snapLines } = if (shouldRotateWithDiscreteAngle(event) && points.length >= 2) {
LinearElementEditor._getSnappedPointForLinearElement({ const anchor = points[points.length - 2];
app, const [width, height] = LinearElementEditor._getShiftLockedDelta(
event,
elements,
elementsMap,
element, element,
pointIndex: points.length - 1, elementsMap,
scenePointerX, anchor,
scenePointerY, pointFrom(scenePointerX, scenePointerY),
pointerOffset: appState.selectedLinearElement.pointerOffset, event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
referencePoint: );
shouldRotateWithDiscreteAngle(event) && points.length >= 2
? anchor newPoint = pointFrom(width + anchor[0], height + anchor[1]);
: null, } else {
selectedPointsIndices: [points.length - 1], 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) { if (lastPoint === lastUncommittedPoint) {
LinearElementEditor.movePoints( LinearElementEditor.movePoints(
@@ -1240,7 +1236,7 @@ export class LinearElementEditor {
app.scene, app.scene,
new Map([ new Map([
[ [
points.length - 1, element.points.length - 1,
{ {
point: newPoint, point: newPoint,
}, },
@@ -1250,13 +1246,9 @@ export class LinearElementEditor {
} else { } else {
LinearElementEditor.addPoints(element, app.scene, [newPoint]); LinearElementEditor.addPoints(element, app.scene, [newPoint]);
} }
return { return {
editingLinearElement: { ...appState.selectedLinearElement,
...appState.selectedLinearElement, lastUncommittedPoint: element.points[element.points.length - 1],
lastUncommittedPoint: element.points[element.points.length - 1],
},
snapLines,
}; };
} }
@@ -1282,53 +1274,18 @@ export class LinearElementEditor {
static getPointsGlobalCoordinates( static getPointsGlobalCoordinates(
element: NonDeleted<ExcalidrawLinearElement>, element: NonDeleted<ExcalidrawLinearElement>,
elementsMap: ElementsMap, elementsMap: ElementsMap,
options: {
dragOffset?: { x: number; y: number };
excludePointsIndices?: readonly number[];
} = {},
): GlobalPoint[] { ): GlobalPoint[] {
const { dragOffset, excludePointsIndices } = options;
if (!element.points || element.points.length === 0) {
return [];
}
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap); const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
const cx = (x1 + x2) / 2; const cx = (x1 + x2) / 2;
const cy = (y1 + y2) / 2; const cy = (y1 + y2) / 2;
return element.points.map((p) => {
let elementX = element.x; const { x, y } = element;
let elementY = element.y; return pointRotateRads(
pointFrom(x + p[0], y + p[1]),
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),
pointFrom(cx, cy), pointFrom(cx, cy),
element.angle, element.angle,
); );
globalPoints.push(rotated); });
}
return globalPoints;
} }
static getPointAtIndexGlobalCoordinates( static getPointAtIndexGlobalCoordinates(
@@ -1882,222 +1839,6 @@ 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 = ( static getBoundTextElementPosition = (
element: ExcalidrawLinearElement, element: ExcalidrawLinearElement,
boundTextElement: ExcalidrawTextElementWithContainer, boundTextElement: ExcalidrawTextElementWithContainer,
@@ -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) => { const deletePoint = (point: GlobalPoint) => {
fireEvent.pointerDown(interactiveCanvas, { fireEvent.pointerDown(interactiveCanvas, {
clientX: point[0], clientX: point[0],
@@ -276,73 +258,6 @@ describe("Test Linear Elements", () => {
expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id); 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)", () => { it("should enter line editor via enter (line)", () => {
createTwoPointerLinearElement("line"); createTwoPointerLinearElement("line");
expect(h.state.selectedLinearElement?.isEditing).toBe(false); 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 () => { it("should update the midpoints when element roundness changed", async () => {
createThreePointerLinearElement("line"); createThreePointerLinearElement("line");
+34 -74
View File
@@ -239,16 +239,6 @@ import {
hitElementBoundingBox, hitElementBoundingBox,
isLineElement, isLineElement,
isSimpleArrow, isSimpleArrow,
isGridModeEnabled,
SnapCache,
isActiveToolNonLinearSnappable,
getSnapLinesAtPointer,
isSnappingEnabled,
getReferenceSnapPoints,
getVisibleGaps,
snapDraggedElements,
snapNewElement,
snapResizingElements,
StoreDelta, StoreDelta,
type ApplyToOptions, type ApplyToOptions,
positionElementsOnGrid, positionElementsOnGrid,
@@ -406,6 +396,18 @@ import {
import { Fonts } from "../fonts"; import { Fonts } from "../fonts";
import { editorJotaiStore, type WritableAtom } from "../editor-jotai"; import { editorJotaiStore, type WritableAtom } from "../editor-jotai";
import { ImageSceneDataError } from "../errors"; import { ImageSceneDataError } from "../errors";
import {
getSnapLinesAtPointer,
snapDraggedElements,
isActiveToolNonLinearSnappable,
snapNewElement,
snapResizingElements,
isSnappingEnabled,
getVisibleGaps,
getReferenceSnapPoints,
SnapCache,
isGridModeEnabled,
} from "../snapping";
import { Renderer } from "../scene/Renderer"; import { Renderer } from "../scene/Renderer";
import { import {
setEraserCursor, setEraserCursor,
@@ -783,29 +785,6 @@ class App extends React.Component<AppProps, AppState> {
return api; 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) { constructor(props: AppProps) {
super(props); super(props);
const defaultAppState = getDefaultAppState(); const defaultAppState = getDefaultAppState();
@@ -6807,10 +6786,7 @@ class App extends React.Component<AppProps, AppState> {
if ( if (
!this.state.newElement && !this.state.newElement &&
(isActiveToolNonLinearSnappable(this.state.activeTool.type) || isActiveToolNonLinearSnappable(this.state.activeTool.type)
((this.state.activeTool.type === "line" ||
this.state.activeTool.type === "arrow") &&
this.state.currentItemArrowType !== ARROW_TYPE.elbow))
) { ) {
const { originOffset, snapLines } = getSnapLinesAtPointer( const { originOffset, snapLines } = getSnapLinesAtPointer(
this.scene.getNonDeletedElements(), this.scene.getNonDeletedElements(),
@@ -6859,7 +6835,7 @@ class App extends React.Component<AppProps, AppState> {
this.state.selectedLinearElement?.isEditing && this.state.selectedLinearElement?.isEditing &&
!this.state.selectedLinearElement.isDragging !this.state.selectedLinearElement.isDragging
) { ) {
const result = this.state.newElement const editingLinearElement = this.state.newElement
? null ? null
: LinearElementEditor.handlePointerMoveInEditMode( : LinearElementEditor.handlePointerMoveInEditMode(
event, event,
@@ -6868,33 +6844,18 @@ class App extends React.Component<AppProps, AppState> {
this, this,
); );
if (result) { if (
const { editingLinearElement, snapLines } = result; editingLinearElement &&
const nextState = this.withStableSnapLines({ editingLinearElement !== this.state.selectedLinearElement
selectedLinearElement: editingLinearElement, ) {
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.
if ( flushSync(() => {
editingLinearElement && this.setState({
this.shouldUpdateSelectedLinearElementState( selectedLinearElement: editingLinearElement,
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.lastUncommittedPoint == null &&
this.state.suggestedBinding
) {
this.setState({ suggestedBinding: null });
}
} }
} }
@@ -9752,27 +9713,25 @@ class App extends React.Component<AppProps, AppState> {
pointerDownState.lastCoords.x = pointerCoords.x; pointerDownState.lastCoords.x = pointerCoords.x;
pointerDownState.lastCoords.y = pointerCoords.y; pointerDownState.lastCoords.y = pointerCoords.y;
pointerDownState.drag.hasOccurred = true; pointerDownState.drag.hasOccurred = true;
const nextState = this.withStableSnapLines(newState);
// NOTE: Optimize setState calls because it // NOTE: Optimize setState calls because it
// affects history and performance // affects history and performance
if ( if (
nextState.suggestedBinding !== this.state.suggestedBinding || newState.suggestedBinding !== this.state.suggestedBinding ||
!isShallowEqual( !isShallowEqual(
nextState.selectedLinearElement?.selectedPointsIndices ?? [], newState.selectedLinearElement?.selectedPointsIndices ?? [],
this.state.selectedLinearElement?.selectedPointsIndices ?? [], this.state.selectedLinearElement?.selectedPointsIndices ?? [],
) || ) ||
nextState.selectedLinearElement?.hoverPointIndex !== newState.selectedLinearElement?.hoverPointIndex !==
this.state.selectedLinearElement?.hoverPointIndex || this.state.selectedLinearElement?.hoverPointIndex ||
nextState.selectedLinearElement?.customLineAngle !== newState.selectedLinearElement?.customLineAngle !==
this.state.selectedLinearElement?.customLineAngle || this.state.selectedLinearElement?.customLineAngle ||
this.state.selectedLinearElement.isDragging !== this.state.selectedLinearElement.isDragging !==
nextState.selectedLinearElement?.isDragging || newState.selectedLinearElement?.isDragging ||
this.state.selectedLinearElement?.initialState?.altFocusPoint !== this.state.selectedLinearElement?.initialState?.altFocusPoint !==
nextState.selectedLinearElement?.initialState?.altFocusPoint || newState.selectedLinearElement?.initialState?.altFocusPoint
nextState.snapLines !== this.state.snapLines
) { ) {
this.setState(nextState); this.setState(newState);
} }
return; return;
@@ -10461,7 +10420,8 @@ class App extends React.Component<AppProps, AppState> {
this.lassoTrail.endPath(); this.lassoTrail.endPath();
this.previousPointerMoveCoords = null; this.previousPointerMoveCoords = null;
SnapCache.destroy(); SnapCache.setReferenceSnapPoints(null);
SnapCache.setVisibleGaps(null);
this.savePointer(childEvent.clientX, childEvent.clientY, "up"); this.savePointer(childEvent.clientX, childEvent.clientY, "up");
@@ -3,7 +3,6 @@ import { CANVAS_SEARCH_TAB, DEFAULT_SIDEBAR } from "@excalidraw/common";
import { import {
isFlowchartNodeElement, isFlowchartNodeElement,
isImageElement, isImageElement,
isGridModeEnabled,
isLinearElement, isLinearElement,
isLineElement, isLineElement,
isTextBindableContainer, isTextBindableContainer,
@@ -17,6 +16,7 @@ import type { EditorInterface } from "@excalidraw/common";
import { t } from "../i18n"; import { t } from "../i18n";
import { getShortcutKey } from "../shortcut"; import { getShortcutKey } from "../shortcut";
import { isEraserActive } from "../appState"; import { isEraserActive } from "../appState";
import { isGridModeEnabled } from "../snapping";
import "./HintViewer.scss"; import "./HintViewer.scss";
@@ -12,11 +12,10 @@ import { frameAndChildrenSelectedTogether } from "@excalidraw/element";
import { elementsAreInSameGroup } from "@excalidraw/element"; import { elementsAreInSameGroup } from "@excalidraw/element";
import { isGridModeEnabled } from "@excalidraw/element";
import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types"; import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
import { t } from "../../i18n"; import { t } from "../../i18n";
import { isGridModeEnabled } from "../../snapping";
import { useExcalidrawAppState, useExcalidrawSetAppState } from "../App"; import { useExcalidrawAppState, useExcalidrawSetAppState } from "../App";
import { Island } from "../Island"; import { Island } from "../Island";
import { CloseIcon } from "../icons"; import { CloseIcon } from "../icons";
+6 -41
View File
@@ -96,8 +96,6 @@ type RestoredAppState = Omit<
"offsetTop" | "offsetLeft" | "width" | "height" "offsetTop" | "offsetLeft" | "width" | "height"
>; >;
const MAX_ARROW_PX = 75_000;
export const AllowedExcalidrawActiveTools: Record< export const AllowedExcalidrawActiveTools: Record<
AppState["activeTool"]["type"], AppState["activeTool"]["type"],
boolean boolean
@@ -469,8 +467,8 @@ export const restoreElement = (
element.endArrowhead === undefined element.endArrowhead === undefined
? "arrow" ? "arrow"
: normalizeArrowhead(element.endArrowhead); : normalizeArrowhead(element.endArrowhead);
const x = element.x as number | undefined; const x: number | undefined = element.x;
const y = element.y as number | undefined; const y: number | undefined = element.y;
const points: readonly LocalPoint[] | undefined = // migrate old arrow model to new one const points: readonly LocalPoint[] | undefined = // migrate old arrow model to new one
!Array.isArray(element.points) || element.points.length < 2 !Array.isArray(element.points) || element.points.length < 2
? [pointFrom(0, 0), pointFrom(element.width, element.height)] ? [pointFrom(0, 0), pointFrom(element.width, element.height)]
@@ -495,8 +493,8 @@ export const restoreElement = (
startArrowhead, startArrowhead,
endArrowhead, endArrowhead,
points, points,
x: x ?? 0, x,
y: y ?? 0, y,
elbowed: (element as ExcalidrawArrowElement).elbowed, elbowed: (element as ExcalidrawArrowElement).elbowed,
...getSizeFromPoints(points), ...getSizeFromPoints(points),
}; };
@@ -515,44 +513,12 @@ export const restoreElement = (
}) })
: restoreElementWithProperties(element as ExcalidrawArrowElement, base); : restoreElementWithProperties(element as ExcalidrawArrowElement, base);
const normalizedRestoredElement = { return {
...restoredElement, ...restoredElement,
...LinearElementEditor.getNormalizeElementPointsAndCoords( ...LinearElementEditor.getNormalizeElementPointsAndCoords(
restoredElement, 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 // generic elements
@@ -700,7 +666,6 @@ export const restoreElements = <T extends ExcalidrawElement>(
const existingElementsMap = existingElements const existingElementsMap = existingElements
? arrayToMap(existingElements) ? arrayToMap(existingElements)
: null; : null;
const restoredElements = syncInvalidIndices( const restoredElements = syncInvalidIndices(
(targetElements || []).reduce((elements, element) => { (targetElements || []).reduce((elements, element) => {
// filtering out selection, which is legacy, no longer kept in elements, // filtering out selection, which is legacy, no longer kept in elements,
@@ -797,7 +762,7 @@ 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 // Need to iterate again so we have attached text nodes in elementsMap
return restoredElements.map((element) => { return restoredElements.map((element) => {
if ( if (
+1 -2
View File
@@ -2,8 +2,7 @@ import { pointFrom, type GlobalPoint, type LocalPoint } from "@excalidraw/math";
import { THEME } from "@excalidraw/common"; import { THEME } from "@excalidraw/common";
import type { PointSnapLine, PointerSnapLine } from "@excalidraw/element"; import type { PointSnapLine, PointerSnapLine } from "../snapping";
import type { InteractiveCanvasAppState } from "../types"; import type { InteractiveCanvasAppState } from "../types";
const SNAP_COLOR_LIGHT = "#ff6b6b"; const SNAP_COLOR_LIGHT = "#ff6b6b";
@@ -1,8 +1,4 @@
import { import {
isCloseTo,
line,
linesIntersectAt,
pointDistance,
pointFrom, pointFrom,
pointRotateRads, pointRotateRads,
rangeInclusive, rangeInclusive,
@@ -17,7 +13,7 @@ import {
getDraggedElementsBounds, getDraggedElementsBounds,
getElementAbsoluteCoords, getElementAbsoluteCoords,
} from "@excalidraw/element"; } from "@excalidraw/element";
import { isBoundToContainer, isElbowArrow } from "@excalidraw/element"; import { isBoundToContainer } from "@excalidraw/element";
import { getMaximumGroups } from "@excalidraw/element"; import { getMaximumGroups } from "@excalidraw/element";
@@ -33,18 +29,14 @@ import type { MaybeTransformHandleType } from "@excalidraw/element";
import type { import type {
ElementsMap, ElementsMap,
ExcalidrawElement, ExcalidrawElement,
ExcalidrawLinearElement,
NonDeletedExcalidrawElement, NonDeletedExcalidrawElement,
NonDeleted,
} from "@excalidraw/element/types"; } from "@excalidraw/element/types";
import type { import type {
AppClassProperties, AppClassProperties,
AppState, AppState,
KeyboardModifiersObject, KeyboardModifiersObject,
} from "@excalidraw/excalidraw/types"; } from "./types";
import { LinearElementEditor } from "./linearElementEditor";
const SNAP_DISTANCE = 8; const SNAP_DISTANCE = 8;
@@ -130,11 +122,6 @@ export type SnapLine = PointSnapLine | GapSnapLine | PointerSnapLine;
export class SnapCache { export class SnapCache {
private static referenceSnapPoints: GlobalPoint[] | null = null; private static referenceSnapPoints: GlobalPoint[] | null = null;
private static linearElementAxisSnapTargets: {
editingElementId: ExcalidrawElement["id"];
snapTargets: GlobalPoint[];
} | null = null;
private static visibleGaps: { private static visibleGaps: {
verticalGaps: Gap[]; verticalGaps: Gap[];
horizontalGaps: Gap[]; horizontalGaps: Gap[];
@@ -148,27 +135,6 @@ export class SnapCache {
return SnapCache.referenceSnapPoints; 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 = ( public static setVisibleGaps = (
gaps: { gaps: {
verticalGaps: Gap[]; verticalGaps: Gap[];
@@ -184,7 +150,6 @@ export class SnapCache {
public static destroy = () => { public static destroy = () => {
SnapCache.referenceSnapPoints = null; SnapCache.referenceSnapPoints = null;
SnapCache.linearElementAxisSnapTargets = null;
SnapCache.visibleGaps = null; SnapCache.visibleGaps = null;
}; };
} }
@@ -270,19 +235,6 @@ export const getElementsCorners = (
const halfHeight = (y2 - y1) / 2; const halfHeight = (y2 - y1) / 2;
if ( 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") && (element.type === "diamond" || element.type === "ellipse") &&
!boundingBoxCorners !boundingBoxCorners
) { ) {
@@ -681,227 +633,6 @@ export const getReferenceSnapPoints = (
.flatMap((elementGroup) => getElementsCorners(elementGroup, elementsMap)); .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 = ( const getPointSnaps = (
selectedElements: ExcalidrawElement[], selectedElements: ExcalidrawElement[],
selectionSnapPoints: GlobalPoint[], selectionSnapPoints: GlobalPoint[],
@@ -1681,79 +1412,3 @@ export const isActiveToolNonLinearSnappable = (
activeToolType === TOOL_TYPE.text 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],
};
};
@@ -8665,14 +8665,7 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
"openMenu": null, "openMenu": null,
"openPopup": null, "openPopup": null,
"openSidebar": null, "openSidebar": null,
"originSnapOffset": { "originSnapOffset": null,
"x": 0,
"y": 0,
},
"pasteDialog": {
"data": null,
"shown": false,
},
"penDetected": false, "penDetected": false,
"penMode": false, "penMode": false,
"preferredSelectionTool": { "preferredSelectionTool": {
@@ -9329,14 +9322,7 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
"openMenu": null, "openMenu": null,
"openPopup": null, "openPopup": null,
"openSidebar": null, "openSidebar": null,
"originSnapOffset": { "originSnapOffset": null,
"x": 0,
"y": 0,
},
"pasteDialog": {
"data": null,
"shown": false,
},
"penDetected": false, "penDetected": false,
"penMode": false, "penMode": false,
"preferredSelectionTool": { "preferredSelectionTool": {
+1 -2
View File
@@ -10,8 +10,6 @@ import type { LinearElementEditor } from "@excalidraw/element";
import type { MaybeTransformHandleType } from "@excalidraw/element"; import type { MaybeTransformHandleType } from "@excalidraw/element";
import type { SnapLine } from "@excalidraw/element";
import type { import type {
PointerType, PointerType,
ExcalidrawLinearElement, ExcalidrawLinearElement,
@@ -57,6 +55,7 @@ import type { ClipboardData } from "./clipboard";
import type App from "./components/App"; import type App from "./components/App";
import type Library from "./data/library"; import type Library from "./data/library";
import type { ContextMenuItems } from "./components/ContextMenu"; import type { ContextMenuItems } from "./components/ContextMenu";
import type { SnapLine } from "./snapping";
import type { ImportedDataState } from "./data/types"; import type { ImportedDataState } from "./data/types";
import type { Language } from "./i18n"; import type { Language } from "./i18n";
+2
View File
@@ -1,3 +1,5 @@
export const PRECISION = 10e-5;
// Legendre-Gauss abscissae (x values) and weights for n=24 // Legendre-Gauss abscissae (x values) and weights for n=24
// Refeerence: https://pomax.github.io/bezierinfo/legendre-gauss.html // Refeerence: https://pomax.github.io/bezierinfo/legendre-gauss.html
export const LegendreGaussN24TValues = [ export const LegendreGaussN24TValues = [
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