Removed point binding

Binding code refactor

Added centered focus point

Binding & focus point debug

Add invariants to check binding integrity in elements

Binding fixes

Small refactors
This commit is contained in:
Mark Tolmacs
2025-07-09 21:59:01 +02:00
parent 3e090ebc4f
commit a8c5c15fbf
25 changed files with 918 additions and 1395 deletions

View File

@ -669,6 +669,7 @@ const ExcalidrawWrapper = () => {
debugRenderer(
debugCanvasRef.current,
appState,
elements,
window.devicePixelRatio,
() => forceRefresh((prev) => !prev),
);

View File

@ -8,19 +8,28 @@ import {
getNormalizedCanvasDimensions,
} from "@excalidraw/excalidraw/renderer/helpers";
import { type AppState } from "@excalidraw/excalidraw/types";
import { throttleRAF } from "@excalidraw/common";
import { arrayToMap, invariant, throttleRAF } from "@excalidraw/common";
import { useCallback, useImperativeHandle, useRef } from "react";
import { isArrowElement, isBindableElement } from "@excalidraw/element";
import {
isLineSegment,
pointFrom,
type GlobalPoint,
type LineSegment,
} from "@excalidraw/math";
import { isCurve } from "@excalidraw/math/curve";
import type { Curve } from "@excalidraw/math";
import type { DebugElement } from "@excalidraw/utils/visualdebug";
import type {
ElementsMap,
ExcalidrawArrowElement,
ExcalidrawBindableElement,
FixedPointBinding,
OrderedExcalidrawElement,
} from "@excalidraw/element/types";
import { STORAGE_KEYS } from "../app_constants";
@ -73,6 +82,173 @@ const renderOrigin = (context: CanvasRenderingContext2D, zoom: number) => {
context.save();
};
const _renderBinding = (
context: CanvasRenderingContext2D,
binding: FixedPointBinding,
elementsMap: ElementsMap,
zoom: number,
width: number,
height: number,
color: string,
) => {
const bindable = elementsMap.get(
binding.elementId,
) as ExcalidrawBindableElement;
const [x, y] = pointFrom<GlobalPoint>(
bindable.x + bindable.width * binding.fixedPoint[0],
bindable.y + bindable.height * binding.fixedPoint[1],
);
context.save();
context.strokeStyle = color;
context.lineWidth = 1;
context.beginPath();
context.moveTo(x * zoom, y * zoom);
context.bezierCurveTo(
x * zoom - width,
y * zoom - height,
x * zoom - width,
y * zoom + height,
x * zoom,
y * zoom,
);
context.stroke();
context.restore();
};
const _renderBindableBinding = (
binding: FixedPointBinding,
context: CanvasRenderingContext2D,
elementsMap: ElementsMap,
zoom: number,
width: number,
height: number,
color: string,
) => {
const bindable = elementsMap.get(
binding.elementId,
) as ExcalidrawBindableElement;
const [x, y] = pointFrom<GlobalPoint>(
bindable.x + bindable.width * binding.fixedPoint[0],
bindable.y + bindable.height * binding.fixedPoint[1],
);
context.save();
context.strokeStyle = color;
context.lineWidth = 1;
context.beginPath();
context.moveTo(x * zoom, y * zoom);
context.bezierCurveTo(
x * zoom + width,
y * zoom + height,
x * zoom + width,
y * zoom - height,
x * zoom,
y * zoom,
);
context.stroke();
context.restore();
};
const renderBindings = (
context: CanvasRenderingContext2D,
elements: readonly OrderedExcalidrawElement[],
zoom: number,
) => {
const elementsMap = arrayToMap(elements);
const dim = 16;
elements.forEach((element) => {
if (element.isDeleted) {
return;
}
if (isArrowElement(element)) {
if (element.startBinding) {
invariant(
elementsMap
.get(element.startBinding.elementId)
?.boundElements?.find((e) => e.id === element.id),
"Missing record in boundElements for arrow",
);
_renderBinding(
context,
element.startBinding,
elementsMap,
zoom,
dim,
dim,
"red",
);
}
if (element.endBinding) {
invariant(
elementsMap
.get(element.endBinding.elementId)
?.boundElements?.find((e) => e.id === element.id),
"Missing record in boundElements for arrow",
);
_renderBinding(
context,
element.endBinding,
elementsMap,
zoom,
dim,
dim,
"red",
);
}
}
if (isBindableElement(element) && element.boundElements?.length) {
element.boundElements.forEach((boundElement) => {
if (boundElement.type !== "arrow") {
return;
}
const arrow = elementsMap.get(
boundElement.id,
) as ExcalidrawArrowElement;
invariant(
arrow,
"Arrow element registered as a bound object not found in elementsMap",
);
invariant(
arrow.startBinding?.elementId === element.id ||
arrow.endBinding?.elementId === element.id,
"Arrow element registered as a bound object not found in binding on the arrow element",
);
if (arrow.startBinding?.elementId === element.id) {
_renderBindableBinding(
arrow.startBinding,
context,
elementsMap,
zoom,
dim,
dim,
"green",
);
}
if (arrow.endBinding?.elementId === element.id) {
_renderBindableBinding(
arrow.endBinding,
context,
elementsMap,
zoom,
dim,
dim,
"green",
);
}
});
}
});
};
const render = (
frame: DebugElement[],
context: CanvasRenderingContext2D,
@ -105,6 +281,7 @@ const render = (
const _debugRenderer = (
canvas: HTMLCanvasElement,
appState: AppState,
elements: readonly OrderedExcalidrawElement[],
scale: number,
refresh: () => void,
) => {
@ -133,6 +310,7 @@ const _debugRenderer = (
);
renderOrigin(context, appState.zoom.value);
renderBindings(context, elements, appState.zoom.value);
if (
window.visualDebug?.currentFrame &&
@ -184,10 +362,11 @@ export const debugRenderer = throttleRAF(
(
canvas: HTMLCanvasElement,
appState: AppState,
elements: readonly OrderedExcalidrawElement[],
scale: number,
refresh: () => void,
) => {
_debugRenderer(canvas, appState, scale, refresh);
_debugRenderer(canvas, appState, elements, scale, refresh);
},
{ trailing: true },
);

File diff suppressed because it is too large Load Diff

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@ -155,8 +155,10 @@ export const dragSelectedElements = (
// and end point to jump "outside" the shape.
bindOrUnbindLinearElement(
element,
shouldUnbindStart ? null : "keep",
shouldUnbindEnd ? null : "keep",
shouldUnbindStart ? null : undefined,
shouldUnbindStart ? "orbit" : "keep",
shouldUnbindEnd ? null : undefined,
shouldUnbindEnd ? "orbit" : "keep",
scene,
);
}

View File

@ -446,20 +446,8 @@ const createBindingArrow = (
const elementsMap = scene.getNonDeletedElementsMap();
bindLinearElement(
bindingArrow,
startBindingElement,
"start",
scene,
appState.zoom,
);
bindLinearElement(
bindingArrow,
endBindingElement,
"end",
scene,
appState.zoom,
);
bindLinearElement(bindingArrow, startBindingElement, "orbit", "start", scene);
bindLinearElement(bindingArrow, endBindingElement, "orbit", "end", scene);
const changedElements = new Map<string, OrderedExcalidrawElement>();
changedElements.set(

View File

@ -25,6 +25,7 @@ import {
import {
deconstructLinearOrFreeDrawElement,
hitElementItself,
isPathALoop,
type Store,
} from "@excalidraw/element";
@ -58,12 +59,7 @@ import {
import { headingIsHorizontal, vectorToHeading } from "./heading";
import { mutateElement } from "./mutateElement";
import { getBoundTextElement, handleBindTextResize } from "./textElement";
import {
isArrowElement,
isBindingElement,
isElbowArrow,
isFixedPointBinding,
} from "./typeChecks";
import { isArrowElement, isBindingElement, isElbowArrow } from "./typeChecks";
import { ShapeCache, toggleLinePolygonState } from "./shape";
@ -79,7 +75,6 @@ import type {
NonDeleted,
ExcalidrawLinearElement,
ExcalidrawElement,
PointBinding,
ExcalidrawBindableElement,
ExcalidrawTextElementWithContainer,
ElementsMap,
@ -139,7 +134,7 @@ export class LinearElementEditor {
index: number | null;
added: boolean;
};
arrowOtherPoint?: GlobalPoint;
arrowOriginalStartPoint?: GlobalPoint;
}>;
/** whether you're dragging a point */
@ -560,24 +555,30 @@ export class LinearElementEditor {
);
}
const bindingElement = isBindingEnabled(appState)
? getHoveredElementForBinding(
(selectedPointsIndices?.length ?? 0) > 1
? LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
selectedPoint!,
elementsMap,
)
: pointFrom<GlobalPoint>(pointerCoords.x, pointerCoords.y),
elements,
elementsMap,
appState.zoom,
)
: null;
const propName =
selectedPoint === 0 ? "startBindingElement" : "endBindingElement";
const otherBinding =
element[selectedPoint === 0 ? "endBinding" : "startBinding"];
const point =
(selectedPointsIndices?.length ?? 0) > 1
? LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
selectedPoint!,
elementsMap,
)
: pointFrom<GlobalPoint>(pointerCoords.x, pointerCoords.y);
const hoveredElement = getHoveredElementForBinding(
point,
elements,
elementsMap,
appState.zoom,
);
bindings[
selectedPoint === 0 ? "startBindingElement" : "endBindingElement"
] = bindingElement;
bindings[propName] =
isBindingEnabled(appState) &&
otherBinding?.elementId !== hoveredElement?.id
? hoveredElement
: null;
}
}
}
@ -611,7 +612,7 @@ export class LinearElementEditor {
customLineAngle: null,
pointerDownState: {
...editingLinearElement.pointerDownState,
arrowOtherPoint: undefined,
arrowOriginalStartPoint: undefined,
},
};
}
@ -961,10 +962,19 @@ export class LinearElementEditor {
) {
bindOrUnbindLinearElement(
element,
startBindingElement,
endBindingElement,
startBindingElement === "keep" ? undefined : startBindingElement,
startBindingElement === "keep"
? "keep"
: app.state.bindMode === "fixed"
? "inside"
: "orbit",
endBindingElement === "keep" ? undefined : endBindingElement,
endBindingElement === "keep"
? "keep"
: app.state.bindMode === "fixed"
? "inside"
: "orbit",
scene,
app.state.zoom,
);
}
}
@ -1152,7 +1162,6 @@ export class LinearElementEditor {
static getPointAtIndexGlobalCoordinates(
element: NonDeleted<ExcalidrawLinearElement>,
indexMaybeFromEnd: number, // -1 for last element
elementsMap: ElementsMap,
): GlobalPoint {
@ -1419,8 +1428,8 @@ export class LinearElementEditor {
scene: Scene,
pointUpdates: PointsPositionUpdates,
otherUpdates?: {
startBinding?: PointBinding | null;
endBinding?: PointBinding | null;
startBinding?: FixedPointBinding | null;
endBinding?: FixedPointBinding | null;
moveMidPointsWithElement?: boolean | null;
},
) {
@ -1598,8 +1607,8 @@ export class LinearElementEditor {
offsetX: number,
offsetY: number,
otherUpdates?: {
startBinding?: PointBinding | null;
endBinding?: PointBinding | null;
startBinding?: FixedPointBinding | null;
endBinding?: FixedPointBinding | null;
},
options?: {
isDragging?: boolean;
@ -1614,18 +1623,10 @@ export class LinearElementEditor {
points?: LocalPoint[];
} = {};
if (otherUpdates?.startBinding !== undefined) {
updates.startBinding =
otherUpdates.startBinding !== null &&
isFixedPointBinding(otherUpdates.startBinding)
? otherUpdates.startBinding
: null;
updates.startBinding = otherUpdates.startBinding;
}
if (otherUpdates?.endBinding !== undefined) {
updates.endBinding =
otherUpdates.endBinding !== null &&
isFixedPointBinding(otherUpdates.endBinding)
? otherUpdates.endBinding
: null;
updates.endBinding = otherUpdates.endBinding;
}
updates.points = Array.from(nextPoints);
@ -2063,41 +2064,35 @@ const pointDraggingUpdates = (
elementsMap,
appState.zoom,
);
const otherGlobalPoint =
LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
pointIndex === 0 ? element.points.length - 1 : 0,
pointIndex === 0 ? -1 : 0,
elementsMap,
);
const otherHoveredElement = getHoveredElementForBinding(
otherGlobalPoint,
elements,
elementsMap,
appState.zoom,
);
const otherPointInsideElement =
!!hoveredElement &&
hitElementItself({
element: hoveredElement,
point: otherGlobalPoint,
elementsMap,
threshold: 0,
});
const binding =
element[pointIndex === 0 ? "startBinding" : "endBinding"];
if (
isBindingEnabled(appState) &&
isArrowElement(element) &&
hoveredElement &&
appState.bindMode === "focus"
appState.bindMode === "focus" &&
!otherPointInsideElement
) {
if (
isFixedPointBinding(binding)
? hoveredElement.id !== binding.elementId
: hoveredElement.id !== otherHoveredElement?.id
) {
newGlobalPointPosition = getOutlineAvoidingPoint(
element,
hoveredElement,
newGlobalPointPosition,
pointIndex,
elementsMap,
);
}
newGlobalPointPosition = getOutlineAvoidingPoint(
element,
hoveredElement,
newGlobalPointPosition,
pointIndex,
elementsMap,
);
}
newPointPosition = LinearElementEditor.createPointAt(

View File

@ -12,7 +12,7 @@ import { ShapeCache } from "./shape";
import { updateElbowArrowPoints } from "./elbowArrow";
import { isElbowArrow, isFixedPointBinding } from "./typeChecks";
import { isElbowArrow } from "./typeChecks";
import type {
ElementsMap,
@ -46,16 +46,13 @@ export const mutateElement = <TElement extends Mutable<ExcalidrawElement>>(
// casting to any because can't use `in` operator
// (see https://github.com/microsoft/TypeScript/issues/21732)
const { points, fixedSegments, startBinding, endBinding, fileId } =
updates as any;
const { points, fixedSegments, fileId } = updates as any;
if (
isElbowArrow(element) &&
(Object.keys(updates).length === 0 || // normalization case
typeof points !== "undefined" || // repositioning
typeof fixedSegments !== "undefined" || // segment fixing
isFixedPointBinding(startBinding) ||
isFixedPointBinding(endBinding)) // manual binding to element
typeof fixedSegments !== "undefined") // segment fixing
) {
updates = {
...updates,

View File

@ -843,10 +843,7 @@ export const resizeSingleElement = (
shouldMaintainAspectRatio,
);
updateBoundElements(latestElement, scene, {
// TODO: confirm with MARK if this actually makes sense
newSize: { width: nextWidth, height: nextHeight },
});
updateBoundElements(latestElement, scene);
}
};
@ -1385,13 +1382,12 @@ export const resizeMultipleElements = (
element,
update: { boundTextFontSize, ...update },
} of elementsAndUpdates) {
const { width, height, angle } = update;
const { angle } = update;
scene.mutateElement(element, update);
updateBoundElements(element, scene, {
simultaneouslyUpdated: elementsToUpdate,
newSize: { width, height },
});
const boundTextElement = getBoundTextElement(element, elementsMap);

View File

@ -28,8 +28,6 @@ import type {
ExcalidrawArrowElement,
ExcalidrawElbowArrowElement,
ExcalidrawLineElement,
PointBinding,
FixedPointBinding,
ExcalidrawFlowchartNodeElement,
ExcalidrawLinearElementSubType,
} from "./types";
@ -358,16 +356,6 @@ export const getDefaultRoundnessTypeForElement = (
return null;
};
export const isFixedPointBinding = (
binding: PointBinding | FixedPointBinding | null | undefined,
): binding is FixedPointBinding => {
return (
binding != null &&
Object.hasOwn(binding, "fixedPoint") &&
(binding as FixedPointBinding).fixedPoint != null
);
};
// TODO: Move this to @excalidraw/math
export const isBounds = (box: unknown): box is Bounds =>
Array.isArray(box) &&

View File

@ -279,23 +279,22 @@ export type ExcalidrawTextElementWithContainer = {
export type FixedPoint = [number, number];
export type PointBinding = {
elementId: ExcalidrawBindableElement["id"];
focus: number;
gap: number;
};
export type BindMode = "inside" | "outside" | "orbit";
export type FixedPointBinding = Merge<
PointBinding,
{
// Represents the fixed point binding information in form of a vertical and
// horizontal ratio (i.e. a percentage value in the 0.0-1.0 range). This ratio
// gives the user selected fixed point by multiplying the bound element width
// with fixedPoint[0] and the bound element height with fixedPoint[1] to get the
// bound element-local point coordinate.
fixedPoint: FixedPoint;
}
>;
export type FixedPointBinding = {
elementId: ExcalidrawBindableElement["id"];
// Represents the fixed point binding information in form of a vertical and
// horizontal ratio (i.e. a percentage value in the 0.0-1.0 range). This ratio
// gives the user selected fixed point by multiplying the bound element width
// with fixedPoint[0] and the bound element height with fixedPoint[1] to get the
// bound element-local point coordinate.
fixedPoint: FixedPoint;
// Determines whether the arrow remains outside the shape or is allowed to
// go all the way inside the shape up to the exact fixed point.
mode: BindMode;
};
type Index = number;
@ -323,8 +322,8 @@ export type ExcalidrawLinearElement = _ExcalidrawElementBase &
type: "line" | "arrow";
points: readonly LocalPoint[];
lastCommittedPoint: LocalPoint | null;
startBinding: FixedPointBinding | PointBinding | null;
endBinding: FixedPointBinding | PointBinding | null;
startBinding: FixedPointBinding | null;
endBinding: FixedPointBinding | null;
startArrowhead: Arrowhead | null;
endArrowhead: Arrowhead | null;
}>;

View File

@ -323,15 +323,13 @@ describe("element binding", () => {
points: [pointFrom(0, 0), pointFrom(0, -87.45777932247563)],
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "text1",
focus: 0.2,
gap: 7,
fixedPoint: [1, 0.5],
mode: "orbit",
},
});
@ -341,15 +339,13 @@ describe("element binding", () => {
points: [pointFrom(0, 0), pointFrom(0, -87.45777932247563)],
startBinding: {
elementId: "text1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [1, 0.5],
mode: "orbit",
},
});
@ -625,11 +621,6 @@ describe("Fixed-point arrow binding", () => {
mouse.moveTo(300, 300);
mouse.up();
// The end point should be a normal point binding
const endBinding = arrow.endBinding as FixedPointBinding;
expect(endBinding.focus).toBeCloseTo(0);
expect(endBinding.gap).toBeCloseTo(0);
expect(arrow.x).toBe(50);
expect(arrow.y).toBe(50);
expect(arrow.width).toBeCloseTo(280, 0);
@ -663,15 +654,13 @@ describe("Fixed-point arrow binding", () => {
],
startBinding: {
elementId: rect.id,
focus: 0,
gap: 0,
fixedPoint: [0.25, 0.5],
mode: "orbit",
},
endBinding: {
elementId: rect.id,
focus: 0,
gap: 0,
fixedPoint: [0.75, 0.5],
mode: "orbit",
},
});
@ -729,13 +718,13 @@ describe("Fixed-point arrow binding", () => {
],
startBinding: {
elementId: rectLeft.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
endBinding: {
elementId: rectRight.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
@ -795,7 +784,6 @@ describe("line segment extension binding", () => {
expect(arrow.endBinding?.elementId).toBe(rect.id);
expect(arrow.endBinding).toHaveProperty("focus");
expect(arrow.endBinding).toHaveProperty("gap");
expect(arrow.endBinding).not.toHaveProperty("fixedPoint");
});
it("should use fixed point binding when extended segment misses element", () => {
@ -831,7 +819,7 @@ describe("line segment extension binding", () => {
).toBeLessThanOrEqual(1);
expect(
(arrow.startBinding as FixedPointBinding).fixedPoint[1],
).toBeLessThanOrEqual(0);
).toBeLessThanOrEqual(0.5);
expect(
(arrow.startBinding as FixedPointBinding).fixedPoint[1],
).toBeLessThanOrEqual(1);

View File

@ -144,9 +144,8 @@ describe("duplicating multiple elements", () => {
id: "arrow1",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@ -155,9 +154,8 @@ describe("duplicating multiple elements", () => {
id: "arrow2",
endBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
boundElements: [{ id: "text2", type: "text" }],
});
@ -276,9 +274,8 @@ describe("duplicating multiple elements", () => {
id: "arrow1",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@ -293,15 +290,13 @@ describe("duplicating multiple elements", () => {
id: "arrow2",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "rectangle-not-exists",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@ -310,15 +305,13 @@ describe("duplicating multiple elements", () => {
id: "arrow3",
startBinding: {
elementId: "rectangle-not-exists",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});

View File

@ -189,8 +189,8 @@ describe("elbow arrow routing", () => {
scene.insertElement(rectangle2);
scene.insertElement(arrow);
bindLinearElement(arrow, rectangle1, "start", scene, h.app.state.zoom);
bindLinearElement(arrow, rectangle2, "end", scene, h.app.state.zoom);
bindLinearElement(arrow, rectangle1, "orbit", "start", scene);
bindLinearElement(arrow, rectangle2, "orbit", "end", scene);
expect(arrow.startBinding).not.toBe(null);
expect(arrow.endBinding).not.toBe(null);

View File

@ -27,7 +27,6 @@ import type {
ExcalidrawElbowArrowElement,
ExcalidrawFreeDrawElement,
ExcalidrawLinearElement,
PointBinding,
} from "../src/types";
unmountComponent();
@ -175,29 +174,29 @@ describe("generic element", () => {
expect(rectangle.angle).toBeCloseTo(0);
});
it("resizes with bound arrow", async () => {
const rectangle = UI.createElement("rectangle", {
width: 200,
height: 100,
});
const arrow = UI.createElement("arrow", {
x: -30,
y: 50,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const rectangle = UI.createElement("rectangle", {
// width: 200,
// height: 100,
// });
// const arrow = UI.createElement("arrow", {
// x: -30,
// y: 50,
// width: 28,
// height: 5,
// });
expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
// expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
UI.resize(rectangle, "e", [40, 0]);
// UI.resize(rectangle, "e", [40, 0]);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
UI.resize(rectangle, "w", [50, 0]);
// UI.resize(rectangle, "w", [50, 0]);
expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(80, 0);
});
// expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(80, 0);
// });
it("resizes with a label", async () => {
const rectangle = UI.createElement("rectangle", {
@ -596,31 +595,31 @@ describe("text element", () => {
expect(text.fontSize).toBeCloseTo(fontSize * scale);
});
it("resizes with bound arrow", async () => {
const text = UI.createElement("text");
await UI.editText(text, "hello\nworld");
const boundArrow = UI.createElement("arrow", {
x: -30,
y: 25,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const text = UI.createElement("text");
// await UI.editText(text, "hello\nworld");
// const boundArrow = UI.createElement("arrow", {
// x: -30,
// y: 25,
// width: 28,
// height: 5,
// });
expect(boundArrow.endBinding?.elementId).toEqual(text.id);
// expect(boundArrow.endBinding?.elementId).toEqual(text.id);
UI.resize(text, "ne", [40, 0]);
// UI.resize(text, "ne", [40, 0]);
expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(30);
// expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(30);
const textWidth = text.width;
const scale = 20 / text.height;
UI.resize(text, "nw", [50, 20]);
// const textWidth = text.width;
// const scale = 20 / text.height;
// UI.resize(text, "nw", [50, 20]);
expect(boundArrow.endBinding?.elementId).toEqual(text.id);
expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(
30 + textWidth * scale,
);
});
// expect(boundArrow.endBinding?.elementId).toEqual(text.id);
// expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(
// 30 + textWidth * scale,
// );
// });
it("updates font size via keyboard", async () => {
const text = UI.createElement("text");
@ -802,36 +801,36 @@ describe("image element", () => {
expect(image.scale).toEqual([1, 1]);
});
it("resizes with bound arrow", async () => {
const image = API.createElement({
type: "image",
width: 100,
height: 100,
});
API.setElements([image]);
const arrow = UI.createElement("arrow", {
x: -30,
y: 50,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const image = API.createElement({
// type: "image",
// width: 100,
// height: 100,
// });
// API.setElements([image]);
// const arrow = UI.createElement("arrow", {
// x: -30,
// y: 50,
// width: 28,
// height: 5,
// });
expect(arrow.endBinding?.elementId).toEqual(image.id);
// expect(arrow.endBinding?.elementId).toEqual(image.id);
UI.resize(image, "ne", [40, 0]);
// UI.resize(image, "ne", [40, 0]);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
const imageWidth = image.width;
const scale = 20 / image.height;
UI.resize(image, "nw", [50, 20]);
// const imageWidth = image.width;
// const scale = 20 / image.height;
// UI.resize(image, "nw", [50, 20]);
expect(arrow.endBinding?.elementId).toEqual(image.id);
expect(Math.floor(arrow.width + arrow.endBinding!.gap)).toBeCloseTo(
30 + imageWidth * scale,
0,
);
});
// expect(arrow.endBinding?.elementId).toEqual(image.id);
// expect(Math.floor(arrow.width + arrow.endBinding!.gap)).toBeCloseTo(
// 30 + imageWidth * scale,
// 0,
// );
// });
});
describe("multiple selection", () => {
@ -998,80 +997,80 @@ describe("multiple selection", () => {
expect(diagLine.angle).toEqual(0);
});
it("resizes with bound arrows", async () => {
const rectangle = UI.createElement("rectangle", {
position: 0,
size: 100,
});
const leftBoundArrow = UI.createElement("arrow", {
x: -110,
y: 50,
width: 100,
height: 0,
});
// it("resizes with bound arrows", async () => {
// const rectangle = UI.createElement("rectangle", {
// position: 0,
// size: 100,
// });
// const leftBoundArrow = UI.createElement("arrow", {
// x: -110,
// y: 50,
// width: 100,
// height: 0,
// });
const rightBoundArrow = UI.createElement("arrow", {
x: 210,
y: 50,
width: -100,
height: 0,
});
// const rightBoundArrow = UI.createElement("arrow", {
// x: 210,
// y: 50,
// width: -100,
// height: 0,
// });
const selectionWidth = 210;
const selectionHeight = 100;
const move = [40, 40] as [number, number];
const scale = Math.max(
1 - move[0] / selectionWidth,
1 - move[1] / selectionHeight,
);
const leftArrowBinding: {
elementId: string;
gap?: number;
focus?: number;
} = {
...leftBoundArrow.endBinding,
} as PointBinding;
const rightArrowBinding: {
elementId: string;
gap?: number;
focus?: number;
} = {
...rightBoundArrow.endBinding,
} as PointBinding;
delete rightArrowBinding.gap;
// const selectionWidth = 210;
// const selectionHeight = 100;
// const move = [40, 40] as [number, number];
// const scale = Math.max(
// 1 - move[0] / selectionWidth,
// 1 - move[1] / selectionHeight,
// );
// const leftArrowBinding: {
// elementId: string;
// gap?: number;
// focus?: number;
// } = {
// ...leftBoundArrow.endBinding,
// } as PointBinding;
// const rightArrowBinding: {
// elementId: string;
// gap?: number;
// focus?: number;
// } = {
// ...rightBoundArrow.endBinding,
// } as PointBinding;
// delete rightArrowBinding.gap;
UI.resize([rectangle, rightBoundArrow], "nw", move, {
shift: true,
});
// UI.resize([rectangle, rightBoundArrow], "nw", move, {
// shift: true,
// });
expect(leftBoundArrow.x).toBeCloseTo(-110);
expect(leftBoundArrow.y).toBeCloseTo(50);
expect(leftBoundArrow.width).toBeCloseTo(140, 0);
expect(leftBoundArrow.height).toBeCloseTo(7, 0);
expect(leftBoundArrow.angle).toEqual(0);
expect(leftBoundArrow.startBinding).toBeNull();
expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(10);
expect(leftBoundArrow.endBinding?.elementId).toBe(
leftArrowBinding.elementId,
);
expect(leftBoundArrow.endBinding?.focus).toBe(leftArrowBinding.focus);
// expect(leftBoundArrow.x).toBeCloseTo(-110);
// expect(leftBoundArrow.y).toBeCloseTo(50);
// expect(leftBoundArrow.width).toBeCloseTo(140, 0);
// expect(leftBoundArrow.height).toBeCloseTo(7, 0);
// expect(leftBoundArrow.angle).toEqual(0);
// expect(leftBoundArrow.startBinding).toBeNull();
// expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(10);
// expect(leftBoundArrow.endBinding?.elementId).toBe(
// leftArrowBinding.elementId,
// );
// expect(leftBoundArrow.endBinding?.focus).toBe(leftArrowBinding.focus);
expect(rightBoundArrow.x).toBeCloseTo(210);
expect(rightBoundArrow.y).toBeCloseTo(
(selectionHeight - 50) * (1 - scale) + 50,
);
expect(rightBoundArrow.width).toBeCloseTo(100 * scale);
expect(rightBoundArrow.height).toBeCloseTo(0);
expect(rightBoundArrow.angle).toEqual(0);
expect(rightBoundArrow.startBinding).toBeNull();
expect(rightBoundArrow.endBinding?.gap).toBeCloseTo(8.0952);
expect(rightBoundArrow.endBinding?.elementId).toBe(
rightArrowBinding.elementId,
);
expect(rightBoundArrow.endBinding?.focus).toBeCloseTo(
rightArrowBinding.focus!,
);
});
// expect(rightBoundArrow.x).toBeCloseTo(210);
// expect(rightBoundArrow.y).toBeCloseTo(
// (selectionHeight - 50) * (1 - scale) + 50,
// );
// expect(rightBoundArrow.width).toBeCloseTo(100 * scale);
// expect(rightBoundArrow.height).toBeCloseTo(0);
// expect(rightBoundArrow.angle).toEqual(0);
// expect(rightBoundArrow.startBinding).toBeNull();
// expect(rightBoundArrow.endBinding?.gap).toBeCloseTo(8.0952);
// expect(rightBoundArrow.endBinding?.elementId).toBe(
// rightArrowBinding.elementId,
// );
// expect(rightBoundArrow.endBinding?.focus).toBeCloseTo(
// rightArrowBinding.focus!,
// );
// });
it("resizes with labeled arrows", async () => {
const topArrow = UI.createElement("arrow", {

View File

@ -1,12 +1,17 @@
import { pointFrom } from "@excalidraw/math";
import {
maybeBindLinearElement,
bindOrUnbindLinearElement,
isBindingEnabled,
getHoveredElementForBinding,
bindLinearElement,
unbindLinearElement,
} from "@excalidraw/element/binding";
import { isValidPolygon, LinearElementEditor } from "@excalidraw/element";
import {
hitElementItself,
isValidPolygon,
LinearElementEditor,
} from "@excalidraw/element";
import {
isBindingElement,
@ -29,6 +34,7 @@ import { CaptureUpdateAction } from "@excalidraw/element";
import type { GlobalPoint, LocalPoint } from "@excalidraw/math";
import type {
BindMode,
ExcalidrawElement,
ExcalidrawLinearElement,
NonDeleted,
@ -69,14 +75,26 @@ export const actionFinalize = register({
if (isBindingElement(element)) {
bindOrUnbindLinearElement(
element,
startBindingElement,
endBindingElement,
startBindingElement === "keep" ? undefined : startBindingElement,
startBindingElement === "keep"
? "keep"
: appState.bindMode === "fixed"
? "inside"
: "orbit",
endBindingElement === "keep" ? undefined : endBindingElement,
endBindingElement === "keep"
? "keep"
: appState.bindMode === "fixed"
? "inside"
: "orbit",
app.scene,
app.state.zoom,
);
}
if (linearElementEditor !== appState.selectedLinearElement) {
// `handlePointerUp()` updated the linear element instance,
// so filter out this element if it is too small,
// but do an update to all new elements anyway for undo/redo purposes.
let newElements = elements;
if (element && isInvisiblySmallElement(element)) {
// TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
@ -114,10 +132,19 @@ export const actionFinalize = register({
) {
bindOrUnbindLinearElement(
element,
startBindingElement,
endBindingElement,
startBindingElement === "keep" ? undefined : startBindingElement,
startBindingElement === "keep"
? "keep"
: appState.bindMode === "fixed"
? "inside"
: "orbit",
endBindingElement === "keep" ? undefined : endBindingElement,
endBindingElement === "keep"
? "keep"
: appState.bindMode === "fixed"
? "inside"
: "orbit",
scene,
app.state.zoom,
);
}
@ -179,7 +206,7 @@ export const actionFinalize = register({
);
const hoveredElementForBinding = getHoveredElementForBinding(
lastGlobalPoint,
elements,
app.scene.getNonDeletedElements(),
elementsMap,
app.state.zoom,
);
@ -247,13 +274,59 @@ export const actionFinalize = register({
),
);
maybeBindLinearElement(
element,
appState,
coords,
scene,
const hoveredElement = getHoveredElementForBinding(
pointFrom<GlobalPoint>(coords.x, coords.y),
scene.getNonDeletedElements(),
elementsMap,
appState.zoom,
);
if (hoveredElement) {
const otherHit = hitElementItself({
element: hoveredElement,
point: LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
0,
elementsMap,
),
elementsMap,
threshold: 0,
});
const hit = hitElementItself({
element: hoveredElement,
point: LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
-1,
elementsMap,
),
elementsMap,
threshold: 0,
});
const strategy: BindMode =
appState.bindMode === "fixed" ||
(hit && element.startBinding?.elementId === hoveredElement.id)
? "inside"
: "orbit";
bindLinearElement(
element,
hoveredElement,
strategy,
"end",
scene,
strategy === "orbit"
? pointFrom<GlobalPoint>(
hoveredElement.x + hoveredElement.width / 2,
hoveredElement.y + hoveredElement.height / 2,
)
: undefined,
);
if (
element.startBinding?.elementId === hoveredElement.id &&
!otherHit
) {
unbindLinearElement(element, "start", scene);
}
}
}
}
}

View File

@ -38,15 +38,13 @@ describe("flipping re-centers selection", () => {
height: 239.9,
startBinding: {
elementId: "rec1",
focus: 0,
gap: 5,
fixedPoint: [0.49, -0.05],
mode: "orbit",
},
endBinding: {
elementId: "rec2",
focus: 0,
gap: 5,
fixedPoint: [-0.05, 0.49],
mode: "orbit",
},
startArrowhead: null,
endArrowhead: "arrow",
@ -99,8 +97,8 @@ describe("flipping arrowheads", () => {
endArrowhead: null,
endBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
@ -139,13 +137,13 @@ describe("flipping arrowheads", () => {
endArrowhead: "circle",
startBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
endBinding: {
elementId: rect2.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
@ -195,8 +193,8 @@ describe("flipping arrowheads", () => {
endArrowhead: null,
endBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});

View File

@ -1720,9 +1720,9 @@ export const actionChangeArrowType = register({
bindLinearElement(
newElement,
startElement,
appState.bindMode === "fixed" ? "inside" : "orbit",
"start",
app.scene,
app.state.zoom,
);
}
}
@ -1734,9 +1734,9 @@ export const actionChangeArrowType = register({
bindLinearElement(
newElement,
endElement,
appState.bindMode === "fixed" ? "inside" : "orbit",
"end",
app.scene,
app.state.zoom,
);
}
}

View File

@ -16,6 +16,7 @@ import {
vectorSubtract,
vectorDot,
vectorNormalize,
pointsEqual,
} from "@excalidraw/math";
import {
@ -235,8 +236,9 @@ import {
isLineElement,
isSimpleArrow,
getOutlineAvoidingPoint,
isFixedPointBinding,
calculateFixedPointForNonElbowArrowBinding,
bindLinearElement,
normalizeFixedPoint,
} from "@excalidraw/element";
import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
@ -4667,9 +4669,9 @@ class App extends React.Component<AppProps, AppState> {
if (hoveredElement && !this.bindModeHandler) {
this.bindModeHandler = setTimeout(() => {
if (hoveredElement) {
this.setState({
bindMode: "fixed",
});
// this.setState({
// bindMode: "fixed",
// });
} else {
this.bindModeHandler = null;
}
@ -4698,10 +4700,7 @@ class App extends React.Component<AppProps, AppState> {
// Update the fixed point bindings for non-elbow arrows
// when the pointer is released, so that they are correctly positioned
// after the drag.
if (
element.startBinding &&
isFixedPointBinding(element.startBinding)
) {
if (element.startBinding) {
this.scene.mutateElement(element, {
startBinding: {
...element.startBinding,
@ -4716,7 +4715,7 @@ class App extends React.Component<AppProps, AppState> {
},
});
}
if (element.endBinding && isFixedPointBinding(element.endBinding)) {
if (element.endBinding) {
this.scene.mutateElement(element, {
endBinding: {
...element.endBinding,
@ -6019,9 +6018,9 @@ class App extends React.Component<AppProps, AppState> {
this.bindModeHandler = setTimeout(() => {
if (hoveredElement) {
flushSync(() => {
this.setState({
bindMode: "fixed",
});
// this.setState({
// bindMode: "fixed",
// });
});
if (isArrowElement(this.state.newElement)) {
@ -6159,11 +6158,7 @@ class App extends React.Component<AppProps, AppState> {
this.state.zoom,
);
if (
hoveredElement &&
otherHoveredElement &&
hoveredElement.id !== otherHoveredElement.id
) {
if (hoveredElement?.id !== otherHoveredElement?.id) {
const avoidancePoint =
multiElement &&
hoveredElement &&
@ -6227,6 +6222,59 @@ class App extends React.Component<AppProps, AppState> {
},
);
// If start is bound then snap the fixed binding point if needed
if (
multiElement.startBinding &&
multiElement.startBinding.mode === "orbit"
) {
const elementsMap = this.scene.getNonDeletedElementsMap();
const startPoint =
LinearElementEditor.getPointAtIndexGlobalCoordinates(
multiElement,
0,
elementsMap,
);
const startElement = this.scene.getElement(
multiElement.startBinding.elementId,
) as ExcalidrawBindableElement;
const avoidancePoint = getOutlineAvoidingPoint(
multiElement,
startElement,
startPoint,
0,
elementsMap,
);
if (!pointsEqual(startPoint, avoidancePoint)) {
LinearElementEditor.movePoints(
multiElement,
this.scene,
new Map([
[
0,
{
point: LinearElementEditor.pointFromAbsoluteCoords(
multiElement,
avoidancePoint,
elementsMap,
),
},
],
]),
{
startBinding: {
...multiElement.startBinding,
...calculateFixedPointForNonElbowArrowBinding(
multiElement,
startElement,
"start",
elementsMap,
),
},
},
);
}
}
// in this path, we're mutating multiElement to reflect
// how it will be after adding pointer position as the next point
// trigger update here so that new element canvas renders again to reflect this
@ -8063,13 +8111,15 @@ class App extends React.Component<AppProps, AppState> {
frameId: topLayerFrame ? topLayerFrame.id : null,
});
const point = pointFrom<GlobalPoint>(
pointerDownState.origin.x,
pointerDownState.origin.y,
);
const elementsMap = this.scene.getNonDeletedElementsMap();
const boundElement = getHoveredElementForBinding(
pointFrom<GlobalPoint>(
pointerDownState.origin.x,
pointerDownState.origin.y,
),
point,
this.scene.getNonDeletedElements(),
this.scene.getNonDeletedElementsMap(),
elementsMap,
this.state.zoom,
);
@ -8106,6 +8156,21 @@ class App extends React.Component<AppProps, AppState> {
points: [...element.points, pointFrom<LocalPoint>(0, 0)],
});
this.scene.insertElement(element);
if (isBindingEnabled(this.state) && boundElement) {
const hitElement = hitElementItself({
element: boundElement,
point,
elementsMap,
threshold: 0,
});
bindLinearElement(
element,
boundElement,
hitElement ? "inside" : "outside",
"start",
this.scene,
);
}
this.setState((prevState) => {
let linearElementEditor = null;
let nextSelectedElementIds = prevState.selectedElementIds;
@ -8538,9 +8603,9 @@ class App extends React.Component<AppProps, AppState> {
this.bindModeHandler = setTimeout(() => {
if (hoveredElement) {
flushSync(() => {
this.setState({
bindMode: "fixed",
});
// this.setState({
// bindMode: "fixed",
// });
});
const newState = LinearElementEditor.handlePointDragging(
event,
@ -9023,6 +9088,8 @@ class App extends React.Component<AppProps, AppState> {
newElement.points[0],
elementsMap,
);
let startBinding = newElement.startBinding;
let dx = gridX - newElement.x;
let dy = gridY - newElement.y;
@ -9058,29 +9125,50 @@ class App extends React.Component<AppProps, AppState> {
)
: pointFrom(gridX, gridY);
const otherHoveredElement = getHoveredElementForBinding(
pointFrom<GlobalPoint>(firstPointX, firstPointY),
this.scene.getNonDeletedElements(),
this.scene.getNonDeletedElementsMap(),
this.state.zoom,
);
[firstPointX, firstPointY] = getOutlineAvoidingPoint(
newElement,
otherHoveredElement,
pointFrom(firstPointX, firstPointY),
0,
elementsMap,
);
// We might need to "jump" and snap the first point of our arrow
const otherBoundElement = startBindingElement
? (elementsMap.get(
startBindingElement === "keep"
? newElement.startBinding!.elementId
: startBindingElement.id,
) as ExcalidrawBindableElement)
: null;
if (otherBoundElement) {
const [newX, newY] = getOutlineAvoidingPoint(
newElement,
otherBoundElement,
pointFrom(
otherBoundElement.x + otherBoundElement.width / 2,
otherBoundElement.y + otherBoundElement.height / 2,
),
0,
elementsMap,
);
if (
Math.abs(firstPointX - newX) > 1 ||
Math.abs(firstPointY - newY) > 1
) {
startBinding = {
elementId: otherBoundElement.id,
fixedPoint: normalizeFixedPoint([0.5, 0.5]),
mode: "orbit",
};
firstPointX = newX;
firstPointY = newY;
}
}
dx = targetPointX - firstPointX;
dy = targetPointY - firstPointY;
} else {
// Use the original start point of the arrow if previously it
// was "jumping" on the outline of the element.
firstPointX =
this.state.editingLinearElement?.pointerDownState
.arrowOtherPoint?.[0] ?? firstPointX;
.arrowOriginalStartPoint?.[0] ?? firstPointX;
firstPointY =
this.state.editingLinearElement?.pointerDownState
.arrowOtherPoint?.[1] ?? firstPointY;
.arrowOriginalStartPoint?.[1] ?? firstPointY;
}
}
@ -9100,6 +9188,7 @@ class App extends React.Component<AppProps, AppState> {
x: firstPointX,
y: firstPointY,
points: [...points, pointFrom<LocalPoint>(dx, dy)],
startBinding,
},
{ informMutation: false, isDragging: false },
);
@ -9113,6 +9202,7 @@ class App extends React.Component<AppProps, AppState> {
x: firstPointX,
y: firstPointY,
points: [...points.slice(0, -1), pointFrom<LocalPoint>(dx, dy)],
startBinding,
},
{ isDragging: true, informMutation: false },
);
@ -9449,84 +9539,6 @@ class App extends React.Component<AppProps, AppState> {
}
}
this.scene
.getSelectedElements(this.state)
.filter(isSimpleArrow)
.forEach((element) => {
// Update the fixed point bindings for non-elbow arrows
// when the pointer is released, so that they are correctly positioned
// after the drag.
let startBinding = element.startBinding;
let endBinding = element.endBinding;
if (
element.startBinding &&
isFixedPointBinding(element.startBinding)
) {
const point = LinearElementEditor.getPointGlobalCoordinates(
element,
element.points[0],
elementsMap,
);
const boundElement = elementsMap.get(
element.startBinding.elementId,
) as ExcalidrawBindableElement;
const isHittingElement = hitElementItself({
element: boundElement,
elementsMap,
point,
threshold: this.getElementHitThreshold(element),
});
startBinding = isHittingElement
? {
...element.startBinding,
...calculateFixedPointForNonElbowArrowBinding(
element,
elementsMap.get(
element.startBinding.elementId,
) as ExcalidrawBindableElement,
"start",
elementsMap,
),
}
: null;
}
if (element.endBinding && isFixedPointBinding(element.endBinding)) {
const point = LinearElementEditor.getPointGlobalCoordinates(
element,
element.points[element.points.length - 1],
elementsMap,
);
const boundElement = elementsMap.get(
element.endBinding.elementId,
) as ExcalidrawBindableElement;
const isHittingElement = hitElementItself({
element: boundElement,
elementsMap,
point,
threshold: this.getElementHitThreshold(element),
});
endBinding = isHittingElement
? {
...element.endBinding,
...calculateFixedPointForNonElbowArrowBinding(
element,
elementsMap.get(
element.endBinding.elementId,
) as ExcalidrawBindableElement,
"end",
elementsMap,
),
}
: null;
}
this.scene.mutateElement(element, {
startBinding,
endBinding,
});
});
this.missingPointerEventCleanupEmitter.clear();
window.removeEventListener(
@ -11177,12 +11189,7 @@ class App extends React.Component<AppProps, AppState> {
),
);
updateBoundElements(croppingElement, this.scene, {
newSize: {
width: croppingElement.width,
height: croppingElement.height,
},
});
updateBoundElements(croppingElement, this.scene);
this.setState({
isCropping: transformHandleType && transformHandleType !== "rotation",

View File

@ -94,9 +94,7 @@ const resizeElementInGroup = (
);
if (boundTextElement) {
const newFontSize = boundTextElement.fontSize * scale;
updateBoundElements(latestElement, scene, {
newSize: { width: updates.width, height: updates.height },
});
updateBoundElements(latestElement, scene);
const latestBoundTextElement = elementsMap.get(boundTextElement.id);
if (latestBoundTextElement && isTextElement(latestBoundTextElement)) {
scene.mutateElement(latestBoundTextElement, {

View File

@ -32,7 +32,6 @@ import {
isArrowBoundToElement,
isArrowElement,
isElbowArrow,
isFixedPointBinding,
isLinearElement,
isLineElement,
isTextElement,
@ -61,7 +60,6 @@ import type {
FontFamilyValues,
NonDeletedSceneElementsMap,
OrderedExcalidrawElement,
PointBinding,
StrokeRoundness,
} from "@excalidraw/element/types";
@ -123,26 +121,20 @@ const getFontFamilyByName = (fontFamilyName: string): FontFamilyValues => {
const repairBinding = <T extends ExcalidrawLinearElement>(
element: T,
binding: PointBinding | FixedPointBinding | null,
): T extends ExcalidrawElbowArrowElement
? FixedPointBinding | null
: PointBinding | FixedPointBinding | null => {
binding: FixedPointBinding | null,
): FixedPointBinding | null => {
if (!binding) {
return null;
}
const focus = binding.focus || 0;
if (isElbowArrow(element)) {
const fixedPointBinding:
| ExcalidrawElbowArrowElement["startBinding"]
| ExcalidrawElbowArrowElement["endBinding"] = isFixedPointBinding(binding)
? {
...binding,
focus,
fixedPoint: normalizeFixedPoint(binding.fixedPoint ?? [0, 0]),
}
: null;
| ExcalidrawElbowArrowElement["endBinding"] = {
...binding,
fixedPoint: normalizeFixedPoint(binding.fixedPoint ?? [0, 0]),
mode: binding.mode || "orbit",
};
return fixedPointBinding;
}
@ -150,9 +142,7 @@ const repairBinding = <T extends ExcalidrawLinearElement>(
return {
...binding,
focus,
} as T extends ExcalidrawElbowArrowElement
? FixedPointBinding | null
: PointBinding | FixedPointBinding | null;
} as FixedPointBinding | null;
};
const restoreElementWithProperties = <

View File

@ -62,8 +62,6 @@ import type {
} from "@excalidraw/element/types";
import type { MarkOptional } from "@excalidraw/common/utility-types";
import type { AppState, NormalizedZoomValue } from "../types";
export type ValidLinearElement = {
type: "arrow" | "line";
x: number;
@ -250,7 +248,6 @@ const bindLinearElementToElement = (
end: ValidLinearElement["end"],
elementStore: ElementStore,
scene: Scene,
zoom: AppState["zoom"],
): {
linearElement: ExcalidrawLinearElement;
startBoundElement?: ExcalidrawElement;
@ -335,9 +332,9 @@ const bindLinearElementToElement = (
bindLinearElement(
linearElement,
startBoundElement as ExcalidrawBindableElement,
"orbit",
"start",
scene,
zoom,
);
}
}
@ -411,9 +408,9 @@ const bindLinearElementToElement = (
bindLinearElement(
linearElement,
endBoundElement as ExcalidrawBindableElement,
"orbit",
"end",
scene,
zoom,
);
}
}
@ -699,7 +696,6 @@ export const convertToExcalidrawElements = (
originalEnd,
elementStore,
scene,
{ value: 1 as NormalizedZoomValue },
);
container = linearElement;
elementStore.add(linearElement);
@ -725,7 +721,6 @@ export const convertToExcalidrawElements = (
end,
elementStore,
scene,
{ value: 1 as NormalizedZoomValue },
);
elementStore.add(linearElement);

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@ -180,13 +180,16 @@ exports[`move element > rectangles with binding arrow 7`] = `
"endArrowhead": "arrow",
"endBinding": {
"elementId": "id3",
"focus": "-0.46667",
"gap": 10,
"fixedPoint": [
"0.50000",
"0.50000",
],
"mode": "outline",
},
"fillStyle": "solid",
"frameId": null,
"groupIds": [],
"height": "81.40630",
"height": "102.02000",
"id": "id6",
"index": "a2",
"isDeleted": false,
@ -201,8 +204,8 @@ exports[`move element > rectangles with binding arrow 7`] = `
0,
],
[
"81.00000",
"81.40630",
"301.02000",
"102.02000",
],
],
"roughness": 1,
@ -213,8 +216,11 @@ exports[`move element > rectangles with binding arrow 7`] = `
"startArrowhead": null,
"startBinding": {
"elementId": "id0",
"focus": "-0.60000",
"gap": 10,
"fixedPoint": [
"0.50000",
"0.50000",
],
"mode": "outline",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@ -223,8 +229,8 @@ exports[`move element > rectangles with binding arrow 7`] = `
"updated": 1,
"version": 11,
"versionNonce": 1573789895,
"width": "81.00000",
"x": "110.00000",
"y": 50,
"width": "301.02000",
"x": "50.01000",
"y": "50.01000",
}
`;

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@ -2357,15 +2357,13 @@ describe("history", () => {
],
startBinding: {
elementId: "KPrBI4g_v9qUB1XxYLgSz",
focus: -0.001587301587301948,
gap: 5,
fixedPoint: [1.0318471337579618, 0.49920634920634904],
mode: "orbit",
} as FixedPointBinding,
endBinding: {
elementId: "u2JGnnmoJ0VATV4vCNJE5",
focus: -0.0016129032258049847,
gap: 3.537079145500037,
fixedPoint: [0.4991935483870975, -0.03875193720914723],
mode: "orbit",
} as FixedPointBinding,
},
],
@ -4763,9 +4761,8 @@ describe("history", () => {
newElementWith(h.elements[2] as ExcalidrawElbowArrowElement, {
endBinding: {
elementId: remoteContainer.id,
gap: 1,
focus: 0,
fixedPoint: [0.5, 1],
mode: "orbit",
},
}),
remoteContainer,
@ -4852,15 +4849,13 @@ describe("history", () => {
type: "arrow",
startBinding: {
elementId: rect1.id,
gap: 1,
focus: 0,
fixedPoint: [1, 0.5],
mode: "orbit",
},
endBinding: {
elementId: rect2.id,
gap: 1,
focus: 0,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@ -4961,15 +4956,13 @@ describe("history", () => {
newElementWith(h.elements[0] as ExcalidrawElbowArrowElement, {
startBinding: {
elementId: rect1.id,
gap: 1,
focus: 0,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: rect2.id,
gap: 1,
focus: 0,
fixedPoint: [1, 0.5],
mode: "orbit",
},
}),
newElementWith(rect1, {

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@ -105,9 +105,8 @@ describe("library", () => {
type: "arrow",
endBinding: {
elementId: "rectangle1",
focus: -1,
gap: 0,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});

View File

@ -10,7 +10,6 @@ import "@excalidraw/utils/test-utils";
import type {
ExcalidrawLinearElement,
NonDeleted,
ExcalidrawRectangleElement,
} from "@excalidraw/element/types";
import { Excalidraw } from "../index";
@ -87,10 +86,11 @@ describe("move element", () => {
// bind line to two rectangles
bindOrUnbindLinearElement(
arrow.get() as NonDeleted<ExcalidrawLinearElement>,
rectA.get() as ExcalidrawRectangleElement,
rectB.get() as ExcalidrawRectangleElement,
rectA.get(),
"orbit",
rectB.get(),
"orbit",
h.app.scene,
h.app.state.zoom,
);
});
@ -125,8 +125,10 @@ describe("move element", () => {
expect(h.state.selectedElementIds[rectB.id]).toBeTruthy();
expect([rectA.x, rectA.y]).toEqual([0, 0]);
expect([rectB.x, rectB.y]).toEqual([201, 2]);
expect([[arrow.x, arrow.y]]).toCloselyEqualPoints([[110, 50]]);
expect([[arrow.width, arrow.height]]).toCloselyEqualPoints([[81, 81.4]]);
expect([[arrow.x, arrow.y]]).toCloselyEqualPoints([[50, 50]]);
expect([[arrow.width, arrow.height]]).toCloselyEqualPoints([
[301.02, 102.02],
]);
h.elements.forEach((element) => expect(element).toMatchSnapshot());
});