mirror of
https://github.com/excalidraw/excalidraw.git
synced 2025-05-03 10:00:07 -04:00
feat: Orthogonal (elbow) arrows for diagramming (#8299)
Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>
This commit is contained in:
parent
a133a70e87
commit
15e019706d
69 changed files with 5415 additions and 1144 deletions
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@ -10,6 +10,7 @@ import { getGridPoint } from "../math";
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import type Scene from "../scene/Scene";
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import {
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isArrowElement,
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isElbowArrow,
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isFrameLikeElement,
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isTextElement,
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} from "./typeChecks";
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@ -18,9 +19,8 @@ import { TEXT_AUTOWRAP_THRESHOLD } from "../constants";
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export const dragSelectedElements = (
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pointerDownState: PointerDownState,
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selectedElements: NonDeletedExcalidrawElement[],
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_selectedElements: NonDeletedExcalidrawElement[],
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offset: { x: number; y: number },
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appState: AppState,
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scene: Scene,
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snapOffset: {
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x: number;
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@ -28,6 +28,25 @@ export const dragSelectedElements = (
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},
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gridSize: AppState["gridSize"],
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) => {
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if (
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_selectedElements.length === 1 &&
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isArrowElement(_selectedElements[0]) &&
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isElbowArrow(_selectedElements[0]) &&
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(_selectedElements[0].startBinding || _selectedElements[0].endBinding)
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) {
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return;
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}
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const selectedElements = _selectedElements.filter(
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(el) =>
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!(
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isArrowElement(el) &&
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isElbowArrow(el) &&
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el.startBinding &&
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el.endBinding
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),
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);
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// we do not want a frame and its elements to be selected at the same time
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// but when it happens (due to some bug), we want to avoid updating element
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// in the frame twice, hence the use of set
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@ -72,9 +91,14 @@ export const dragSelectedElements = (
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updateElementCoords(pointerDownState, textElement, adjustedOffset);
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}
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}
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updateBoundElements(element, scene.getElementsMapIncludingDeleted(), {
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simultaneouslyUpdated: Array.from(elementsToUpdate),
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});
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updateBoundElements(
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element,
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scene.getElementsMapIncludingDeleted(),
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scene,
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{
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simultaneouslyUpdated: Array.from(elementsToUpdate),
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},
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);
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});
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};
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146
packages/excalidraw/element/heading.ts
Normal file
146
packages/excalidraw/element/heading.ts
Normal file
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@ -0,0 +1,146 @@
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import { lineAngle } from "../../utils/geometry/geometry";
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import type { Point, Vector } from "../../utils/geometry/shape";
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import {
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getCenterForBounds,
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PointInTriangle,
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rotatePoint,
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scalePointFromOrigin,
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} from "../math";
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import type { Bounds } from "./bounds";
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import type { ExcalidrawBindableElement } from "./types";
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export const HEADING_RIGHT = [1, 0] as Heading;
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export const HEADING_DOWN = [0, 1] as Heading;
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export const HEADING_LEFT = [-1, 0] as Heading;
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export const HEADING_UP = [0, -1] as Heading;
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export type Heading = [1, 0] | [0, 1] | [-1, 0] | [0, -1];
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export const headingForDiamond = (a: Point, b: Point) => {
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const angle = lineAngle([a, b]);
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if (angle >= 315 || angle < 45) {
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return HEADING_UP;
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} else if (angle >= 45 && angle < 135) {
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return HEADING_RIGHT;
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} else if (angle >= 135 && angle < 225) {
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return HEADING_DOWN;
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}
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return HEADING_LEFT;
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};
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export const vectorToHeading = (vec: Vector): Heading => {
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const [x, y] = vec;
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const absX = Math.abs(x);
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const absY = Math.abs(y);
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if (x > absY) {
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return HEADING_RIGHT;
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} else if (x <= -absY) {
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return HEADING_LEFT;
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} else if (y > absX) {
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return HEADING_DOWN;
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}
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return HEADING_UP;
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};
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export const compareHeading = (a: Heading, b: Heading) =>
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a[0] === b[0] && a[1] === b[1];
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// Gets the heading for the point by creating a bounding box around the rotated
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// close fitting bounding box, then creating 4 search cones around the center of
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// the external bbox.
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export const headingForPointFromElement = (
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element: Readonly<ExcalidrawBindableElement>,
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aabb: Readonly<Bounds>,
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point: Readonly<Point>,
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): Heading => {
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const SEARCH_CONE_MULTIPLIER = 2;
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const midPoint = getCenterForBounds(aabb);
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if (element.type === "diamond") {
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if (point[0] < element.x) {
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return HEADING_LEFT;
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} else if (point[1] < element.y) {
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return HEADING_UP;
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} else if (point[0] > element.x + element.width) {
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return HEADING_RIGHT;
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} else if (point[1] > element.y + element.height) {
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return HEADING_DOWN;
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}
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const top = rotatePoint(
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scalePointFromOrigin(
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[element.x + element.width / 2, element.y],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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),
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midPoint,
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element.angle,
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);
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const right = rotatePoint(
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scalePointFromOrigin(
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[element.x + element.width, element.y + element.height / 2],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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),
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midPoint,
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element.angle,
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);
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const bottom = rotatePoint(
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scalePointFromOrigin(
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[element.x + element.width / 2, element.y + element.height],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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),
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midPoint,
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element.angle,
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);
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const left = rotatePoint(
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scalePointFromOrigin(
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[element.x, element.y + element.height / 2],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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),
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midPoint,
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element.angle,
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);
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if (PointInTriangle(point, top, right, midPoint)) {
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return headingForDiamond(top, right);
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} else if (PointInTriangle(point, right, bottom, midPoint)) {
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return headingForDiamond(right, bottom);
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} else if (PointInTriangle(point, bottom, left, midPoint)) {
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return headingForDiamond(bottom, left);
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}
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return headingForDiamond(left, top);
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}
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const topLeft = scalePointFromOrigin(
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[aabb[0], aabb[1]],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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);
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const topRight = scalePointFromOrigin(
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[aabb[2], aabb[1]],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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);
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const bottomLeft = scalePointFromOrigin(
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[aabb[0], aabb[3]],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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);
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const bottomRight = scalePointFromOrigin(
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[aabb[2], aabb[3]],
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midPoint,
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SEARCH_CONE_MULTIPLIER,
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);
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return PointInTriangle(point, topLeft, topRight, midPoint)
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? HEADING_UP
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: PointInTriangle(point, topRight, bottomRight, midPoint)
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? HEADING_RIGHT
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: PointInTriangle(point, bottomRight, bottomLeft, midPoint)
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? HEADING_DOWN
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: HEADING_LEFT;
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};
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@ -11,6 +11,7 @@ export {
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newTextElement,
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refreshTextDimensions,
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newLinearElement,
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newArrowElement,
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newImageElement,
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duplicateElement,
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} from "./newElement";
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@ -7,6 +7,8 @@ import type {
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ExcalidrawTextElementWithContainer,
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ElementsMap,
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NonDeletedSceneElementsMap,
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OrderedExcalidrawElement,
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FixedPointBinding,
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} from "./types";
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import {
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distance2d,
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@ -33,7 +35,6 @@ import type {
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AppState,
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PointerCoords,
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InteractiveCanvasAppState,
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AppClassProperties,
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} from "../types";
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import { mutateElement } from "./mutateElement";
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@ -43,13 +44,19 @@ import {
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isBindingEnabled,
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} from "./binding";
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import { tupleToCoors } from "../utils";
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import { isBindingElement } from "./typeChecks";
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import {
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isBindingElement,
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isElbowArrow,
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isFixedPointBinding,
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} from "./typeChecks";
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import { KEYS, shouldRotateWithDiscreteAngle } from "../keys";
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import { getBoundTextElement, handleBindTextResize } from "./textElement";
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import { DRAGGING_THRESHOLD } from "../constants";
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import type { Mutable } from "../utility-types";
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import { ShapeCache } from "../scene/ShapeCache";
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import type { Store } from "../store";
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import { mutateElbowArrow } from "./routing";
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import type Scene from "../scene/Scene";
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const editorMidPointsCache: {
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version: number | null;
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@ -67,6 +74,7 @@ export class LinearElementEditor {
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prevSelectedPointsIndices: readonly number[] | null;
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/** index */
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lastClickedPoint: number;
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lastClickedIsEndPoint: boolean;
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origin: Readonly<{ x: number; y: number }> | null;
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segmentMidpoint: {
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value: Point | null;
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@ -91,7 +99,9 @@ export class LinearElementEditor {
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this.elementId = element.id as string & {
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_brand: "excalidrawLinearElementId";
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};
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LinearElementEditor.normalizePoints(element);
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if (!arePointsEqual(element.points[0], [0, 0])) {
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console.error("Linear element is not normalized", Error().stack);
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}
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this.selectedPointsIndices = null;
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this.lastUncommittedPoint = null;
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@ -102,6 +112,7 @@ export class LinearElementEditor {
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this.pointerDownState = {
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prevSelectedPointsIndices: null,
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lastClickedPoint: -1,
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lastClickedIsEndPoint: false,
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origin: null,
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segmentMidpoint: {
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@ -162,8 +173,8 @@ export class LinearElementEditor {
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elementsMap,
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);
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const nextSelectedPoints = pointsSceneCoords.reduce(
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(acc: number[], point, index) => {
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const nextSelectedPoints = pointsSceneCoords
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.reduce((acc: number[], point, index) => {
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if (
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(point[0] >= selectionX1 &&
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point[0] <= selectionX2 &&
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@ -175,9 +186,17 @@ export class LinearElementEditor {
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}
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return acc;
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},
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[],
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);
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}, [])
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.filter((index) => {
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if (
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isElbowArrow(element) &&
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index !== 0 &&
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index !== element.points.length - 1
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) {
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return false;
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}
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return true;
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});
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setState({
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editingLinearElement: {
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@ -200,21 +219,52 @@ export class LinearElementEditor {
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pointSceneCoords: { x: number; y: number }[],
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) => void,
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linearElementEditor: LinearElementEditor,
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elementsMap: NonDeletedSceneElementsMap,
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scene: Scene,
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): boolean {
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if (!linearElementEditor) {
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return false;
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}
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const { selectedPointsIndices, elementId } = linearElementEditor;
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const { elementId } = linearElementEditor;
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const elementsMap = scene.getNonDeletedElementsMap();
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const element = LinearElementEditor.getElement(elementId, elementsMap);
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if (!element) {
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return false;
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}
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if (
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isElbowArrow(element) &&
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!linearElementEditor.pointerDownState.lastClickedIsEndPoint &&
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linearElementEditor.pointerDownState.lastClickedPoint !== 0
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) {
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return false;
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}
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const selectedPointsIndices = isElbowArrow(element)
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? linearElementEditor.selectedPointsIndices
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?.reduce(
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(startEnd, index) =>
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(index === 0
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? [0, startEnd[1]]
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: [startEnd[0], element.points.length - 1]) as [
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boolean | number,
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boolean | number,
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],
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[false, false] as [number | boolean, number | boolean],
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)
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.filter(
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(idx: number | boolean): idx is number => typeof idx === "number",
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)
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: linearElementEditor.selectedPointsIndices;
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const lastClickedPoint = isElbowArrow(element)
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? linearElementEditor.pointerDownState.lastClickedPoint > 0
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? element.points.length - 1
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: 0
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: linearElementEditor.pointerDownState.lastClickedPoint;
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|
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// point that's being dragged (out of all selected points)
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const draggingPoint = element.points[
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linearElementEditor.pointerDownState.lastClickedPoint
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] as [number, number] | undefined;
|
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const draggingPoint = element.points[lastClickedPoint] as
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| [number, number]
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| undefined;
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if (selectedPointsIndices && draggingPoint) {
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if (
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|
@ -234,15 +284,17 @@ export class LinearElementEditor {
|
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event[KEYS.CTRL_OR_CMD] ? null : appState.gridSize,
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);
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LinearElementEditor.movePoints(element, [
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{
|
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index: selectedIndex,
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point: [width + referencePoint[0], height + referencePoint[1]],
|
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isDragging:
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selectedIndex ===
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linearElementEditor.pointerDownState.lastClickedPoint,
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},
|
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]);
|
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LinearElementEditor.movePoints(
|
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element,
|
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[
|
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{
|
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index: selectedIndex,
|
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point: [width + referencePoint[0], height + referencePoint[1]],
|
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isDragging: selectedIndex === lastClickedPoint,
|
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},
|
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],
|
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scene,
|
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);
|
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} else {
|
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const newDraggingPointPosition = LinearElementEditor.createPointAt(
|
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element,
|
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|
@ -259,8 +311,7 @@ export class LinearElementEditor {
|
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element,
|
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selectedPointsIndices.map((pointIndex) => {
|
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const newPointPosition =
|
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pointIndex ===
|
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linearElementEditor.pointerDownState.lastClickedPoint
|
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pointIndex === lastClickedPoint
|
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? LinearElementEditor.createPointAt(
|
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element,
|
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elementsMap,
|
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|
@ -275,11 +326,10 @@ export class LinearElementEditor {
|
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return {
|
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index: pointIndex,
|
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point: newPointPosition,
|
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isDragging:
|
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pointIndex ===
|
||||
linearElementEditor.pointerDownState.lastClickedPoint,
|
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isDragging: pointIndex === lastClickedPoint,
|
||||
};
|
||||
}),
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
|
@ -334,9 +384,10 @@ export class LinearElementEditor {
|
|||
event: PointerEvent,
|
||||
editingLinearElement: LinearElementEditor,
|
||||
appState: AppState,
|
||||
app: AppClassProperties,
|
||||
scene: Scene,
|
||||
): LinearElementEditor {
|
||||
const elementsMap = app.scene.getNonDeletedElementsMap();
|
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const elementsMap = scene.getNonDeletedElementsMap();
|
||||
const elements = scene.getNonDeletedElements();
|
||||
|
||||
const { elementId, selectedPointsIndices, isDragging, pointerDownState } =
|
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editingLinearElement;
|
||||
|
@ -361,15 +412,19 @@ export class LinearElementEditor {
|
|||
selectedPoint === element.points.length - 1
|
||||
) {
|
||||
if (isPathALoop(element.points, appState.zoom.value)) {
|
||||
LinearElementEditor.movePoints(element, [
|
||||
{
|
||||
index: selectedPoint,
|
||||
point:
|
||||
selectedPoint === 0
|
||||
? element.points[element.points.length - 1]
|
||||
: element.points[0],
|
||||
},
|
||||
]);
|
||||
LinearElementEditor.movePoints(
|
||||
element,
|
||||
[
|
||||
{
|
||||
index: selectedPoint,
|
||||
point:
|
||||
selectedPoint === 0
|
||||
? element.points[element.points.length - 1]
|
||||
: element.points[0],
|
||||
},
|
||||
],
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
const bindingElement = isBindingEnabled(appState)
|
||||
|
@ -381,6 +436,7 @@ export class LinearElementEditor {
|
|||
elementsMap,
|
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),
|
||||
),
|
||||
elements,
|
||||
elementsMap,
|
||||
)
|
||||
: null;
|
||||
|
@ -645,13 +701,14 @@ export class LinearElementEditor {
|
|||
store: Store,
|
||||
scenePointer: { x: number; y: number },
|
||||
linearElementEditor: LinearElementEditor,
|
||||
app: AppClassProperties,
|
||||
scene: Scene,
|
||||
): {
|
||||
didAddPoint: boolean;
|
||||
hitElement: NonDeleted<ExcalidrawElement> | null;
|
||||
linearElementEditor: LinearElementEditor | null;
|
||||
} {
|
||||
const elementsMap = app.scene.getNonDeletedElementsMap();
|
||||
const elementsMap = scene.getNonDeletedElementsMap();
|
||||
const elements = scene.getNonDeletedElements();
|
||||
|
||||
const ret: ReturnType<typeof LinearElementEditor["handlePointerDown"]> = {
|
||||
didAddPoint: false,
|
||||
|
@ -685,7 +742,10 @@ export class LinearElementEditor {
|
|||
);
|
||||
}
|
||||
if (event.altKey && appState.editingLinearElement) {
|
||||
if (linearElementEditor.lastUncommittedPoint == null) {
|
||||
if (
|
||||
linearElementEditor.lastUncommittedPoint == null ||
|
||||
!isElbowArrow(element)
|
||||
) {
|
||||
mutateElement(element, {
|
||||
points: [
|
||||
...element.points,
|
||||
|
@ -706,6 +766,7 @@ export class LinearElementEditor {
|
|||
pointerDownState: {
|
||||
prevSelectedPointsIndices: linearElementEditor.selectedPointsIndices,
|
||||
lastClickedPoint: -1,
|
||||
lastClickedIsEndPoint: false,
|
||||
origin: { x: scenePointer.x, y: scenePointer.y },
|
||||
segmentMidpoint: {
|
||||
value: segmentMidpoint,
|
||||
|
@ -717,6 +778,7 @@ export class LinearElementEditor {
|
|||
lastUncommittedPoint: null,
|
||||
endBindingElement: getHoveredElementForBinding(
|
||||
scenePointer,
|
||||
elements,
|
||||
elementsMap,
|
||||
),
|
||||
};
|
||||
|
@ -749,6 +811,7 @@ export class LinearElementEditor {
|
|||
startBindingElement,
|
||||
endBindingElement,
|
||||
elementsMap,
|
||||
scene,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
@ -781,6 +844,7 @@ export class LinearElementEditor {
|
|||
pointerDownState: {
|
||||
prevSelectedPointsIndices: linearElementEditor.selectedPointsIndices,
|
||||
lastClickedPoint: clickedPointIndex,
|
||||
lastClickedIsEndPoint: clickedPointIndex === element.points.length - 1,
|
||||
origin: { x: scenePointer.x, y: scenePointer.y },
|
||||
segmentMidpoint: {
|
||||
value: segmentMidpoint,
|
||||
|
@ -815,12 +879,13 @@ export class LinearElementEditor {
|
|||
scenePointerX: number,
|
||||
scenePointerY: number,
|
||||
appState: AppState,
|
||||
elementsMap: ElementsMap,
|
||||
scene: Scene,
|
||||
): LinearElementEditor | null {
|
||||
if (!appState.editingLinearElement) {
|
||||
return null;
|
||||
}
|
||||
const { elementId, lastUncommittedPoint } = appState.editingLinearElement;
|
||||
const elementsMap = scene.getNonDeletedElementsMap();
|
||||
const element = LinearElementEditor.getElement(elementId, elementsMap);
|
||||
if (!element) {
|
||||
return appState.editingLinearElement;
|
||||
|
@ -831,7 +896,7 @@ export class LinearElementEditor {
|
|||
|
||||
if (!event.altKey) {
|
||||
if (lastPoint === lastUncommittedPoint) {
|
||||
LinearElementEditor.deletePoints(element, [points.length - 1]);
|
||||
LinearElementEditor.deletePoints(element, [points.length - 1], scene);
|
||||
}
|
||||
return {
|
||||
...appState.editingLinearElement,
|
||||
|
@ -862,19 +927,30 @@ export class LinearElementEditor {
|
|||
elementsMap,
|
||||
scenePointerX - appState.editingLinearElement.pointerOffset.x,
|
||||
scenePointerY - appState.editingLinearElement.pointerOffset.y,
|
||||
event[KEYS.CTRL_OR_CMD] ? null : appState.gridSize,
|
||||
event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
|
||||
? null
|
||||
: appState.gridSize,
|
||||
);
|
||||
}
|
||||
|
||||
if (lastPoint === lastUncommittedPoint) {
|
||||
LinearElementEditor.movePoints(element, [
|
||||
{
|
||||
index: element.points.length - 1,
|
||||
point: newPoint,
|
||||
},
|
||||
]);
|
||||
LinearElementEditor.movePoints(
|
||||
element,
|
||||
[
|
||||
{
|
||||
index: element.points.length - 1,
|
||||
point: newPoint,
|
||||
},
|
||||
],
|
||||
scene,
|
||||
);
|
||||
} else {
|
||||
LinearElementEditor.addPoints(element, appState, [{ point: newPoint }]);
|
||||
LinearElementEditor.addPoints(
|
||||
element,
|
||||
appState,
|
||||
[{ point: newPoint }],
|
||||
scene,
|
||||
);
|
||||
}
|
||||
return {
|
||||
...appState.editingLinearElement,
|
||||
|
@ -938,6 +1014,11 @@ export class LinearElementEditor {
|
|||
absoluteCoords: Point,
|
||||
elementsMap: ElementsMap,
|
||||
): Point {
|
||||
if (isElbowArrow(element)) {
|
||||
// No rotation for elbow arrows
|
||||
return [absoluteCoords[0] - element.x, absoluteCoords[1] - element.y];
|
||||
}
|
||||
|
||||
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
|
||||
const cx = (x1 + x2) / 2;
|
||||
const cy = (y1 + y2) / 2;
|
||||
|
@ -1028,13 +1109,13 @@ export class LinearElementEditor {
|
|||
mutateElement(element, LinearElementEditor.getNormalizedPoints(element));
|
||||
}
|
||||
|
||||
static duplicateSelectedPoints(appState: AppState, elementsMap: ElementsMap) {
|
||||
static duplicateSelectedPoints(appState: AppState, scene: Scene) {
|
||||
if (!appState.editingLinearElement) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const { selectedPointsIndices, elementId } = appState.editingLinearElement;
|
||||
|
||||
const elementsMap = scene.getNonDeletedElementsMap();
|
||||
const element = LinearElementEditor.getElement(elementId, elementsMap);
|
||||
|
||||
if (!element || selectedPointsIndices === null) {
|
||||
|
@ -1077,12 +1158,16 @@ export class LinearElementEditor {
|
|||
// potentially expanding the bounding box
|
||||
if (pointAddedToEnd) {
|
||||
const lastPoint = element.points[element.points.length - 1];
|
||||
LinearElementEditor.movePoints(element, [
|
||||
{
|
||||
index: element.points.length - 1,
|
||||
point: [lastPoint[0] + 30, lastPoint[1] + 30],
|
||||
},
|
||||
]);
|
||||
LinearElementEditor.movePoints(
|
||||
element,
|
||||
[
|
||||
{
|
||||
index: element.points.length - 1,
|
||||
point: [lastPoint[0] + 30, lastPoint[1] + 30],
|
||||
},
|
||||
],
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
return {
|
||||
|
@ -1099,6 +1184,7 @@ export class LinearElementEditor {
|
|||
static deletePoints(
|
||||
element: NonDeleted<ExcalidrawLinearElement>,
|
||||
pointIndices: readonly number[],
|
||||
scene: Scene,
|
||||
) {
|
||||
let offsetX = 0;
|
||||
let offsetY = 0;
|
||||
|
@ -1126,25 +1212,46 @@ export class LinearElementEditor {
|
|||
return acc;
|
||||
}, []);
|
||||
|
||||
LinearElementEditor._updatePoints(element, nextPoints, offsetX, offsetY);
|
||||
LinearElementEditor._updatePoints(
|
||||
element,
|
||||
nextPoints,
|
||||
offsetX,
|
||||
offsetY,
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
static addPoints(
|
||||
element: NonDeleted<ExcalidrawLinearElement>,
|
||||
appState: AppState,
|
||||
targetPoints: { point: Point }[],
|
||||
scene: Scene,
|
||||
) {
|
||||
const offsetX = 0;
|
||||
const offsetY = 0;
|
||||
|
||||
const nextPoints = [...element.points, ...targetPoints.map((x) => x.point)];
|
||||
LinearElementEditor._updatePoints(element, nextPoints, offsetX, offsetY);
|
||||
LinearElementEditor._updatePoints(
|
||||
element,
|
||||
nextPoints,
|
||||
offsetX,
|
||||
offsetY,
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
static movePoints(
|
||||
element: NonDeleted<ExcalidrawLinearElement>,
|
||||
targetPoints: { index: number; point: Point; isDragging?: boolean }[],
|
||||
otherUpdates?: { startBinding?: PointBinding; endBinding?: PointBinding },
|
||||
scene: Scene,
|
||||
otherUpdates?: {
|
||||
startBinding?: PointBinding | null;
|
||||
endBinding?: PointBinding | null;
|
||||
},
|
||||
options?: {
|
||||
changedElements?: Map<string, OrderedExcalidrawElement>;
|
||||
isDragging?: boolean;
|
||||
},
|
||||
) {
|
||||
const { points } = element;
|
||||
|
||||
|
@ -1192,7 +1299,16 @@ export class LinearElementEditor {
|
|||
nextPoints,
|
||||
offsetX,
|
||||
offsetY,
|
||||
scene,
|
||||
otherUpdates,
|
||||
{
|
||||
isDragging: targetPoints.reduce(
|
||||
(dragging, targetPoint): boolean =>
|
||||
dragging || targetPoint.isDragging === true,
|
||||
false,
|
||||
),
|
||||
changedElements: options?.changedElements,
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
|
@ -1207,6 +1323,11 @@ export class LinearElementEditor {
|
|||
elementsMap,
|
||||
);
|
||||
|
||||
// Elbow arrows don't allow midpoints
|
||||
if (element && isElbowArrow(element)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!element) {
|
||||
return false;
|
||||
}
|
||||
|
@ -1266,7 +1387,7 @@ export class LinearElementEditor {
|
|||
elementsMap,
|
||||
pointerCoords.x,
|
||||
pointerCoords.y,
|
||||
snapToGrid ? appState.gridSize : null,
|
||||
snapToGrid && !isElbowArrow(element) ? appState.gridSize : null,
|
||||
);
|
||||
const points = [
|
||||
...element.points.slice(0, segmentMidpoint.index!),
|
||||
|
@ -1295,23 +1416,61 @@ export class LinearElementEditor {
|
|||
nextPoints: readonly Point[],
|
||||
offsetX: number,
|
||||
offsetY: number,
|
||||
otherUpdates?: { startBinding?: PointBinding; endBinding?: PointBinding },
|
||||
scene: Scene,
|
||||
otherUpdates?: {
|
||||
startBinding?: PointBinding | null;
|
||||
endBinding?: PointBinding | null;
|
||||
},
|
||||
options?: {
|
||||
changedElements?: Map<string, OrderedExcalidrawElement>;
|
||||
isDragging?: boolean;
|
||||
},
|
||||
) {
|
||||
const nextCoords = getElementPointsCoords(element, nextPoints);
|
||||
const prevCoords = getElementPointsCoords(element, element.points);
|
||||
const nextCenterX = (nextCoords[0] + nextCoords[2]) / 2;
|
||||
const nextCenterY = (nextCoords[1] + nextCoords[3]) / 2;
|
||||
const prevCenterX = (prevCoords[0] + prevCoords[2]) / 2;
|
||||
const prevCenterY = (prevCoords[1] + prevCoords[3]) / 2;
|
||||
const dX = prevCenterX - nextCenterX;
|
||||
const dY = prevCenterY - nextCenterY;
|
||||
const rotated = rotate(offsetX, offsetY, dX, dY, element.angle);
|
||||
mutateElement(element, {
|
||||
...otherUpdates,
|
||||
points: nextPoints,
|
||||
x: element.x + rotated[0],
|
||||
y: element.y + rotated[1],
|
||||
});
|
||||
if (isElbowArrow(element)) {
|
||||
const bindings: {
|
||||
startBinding?: FixedPointBinding | null;
|
||||
endBinding?: FixedPointBinding | null;
|
||||
} = {};
|
||||
if (otherUpdates?.startBinding !== undefined) {
|
||||
bindings.startBinding =
|
||||
otherUpdates.startBinding !== null &&
|
||||
isFixedPointBinding(otherUpdates.startBinding)
|
||||
? otherUpdates.startBinding
|
||||
: null;
|
||||
}
|
||||
if (otherUpdates?.endBinding !== undefined) {
|
||||
bindings.endBinding =
|
||||
otherUpdates.endBinding !== null &&
|
||||
isFixedPointBinding(otherUpdates.endBinding)
|
||||
? otherUpdates.endBinding
|
||||
: null;
|
||||
}
|
||||
|
||||
mutateElbowArrow(
|
||||
element,
|
||||
scene,
|
||||
nextPoints,
|
||||
[offsetX, offsetY],
|
||||
bindings,
|
||||
options,
|
||||
);
|
||||
} else {
|
||||
const nextCoords = getElementPointsCoords(element, nextPoints);
|
||||
const prevCoords = getElementPointsCoords(element, element.points);
|
||||
const nextCenterX = (nextCoords[0] + nextCoords[2]) / 2;
|
||||
const nextCenterY = (nextCoords[1] + nextCoords[3]) / 2;
|
||||
const prevCenterX = (prevCoords[0] + prevCoords[2]) / 2;
|
||||
const prevCenterY = (prevCoords[1] + prevCoords[3]) / 2;
|
||||
const dX = prevCenterX - nextCenterX;
|
||||
const dY = prevCenterY - nextCenterY;
|
||||
const rotated = rotate(offsetX, offsetY, dX, dY, element.angle);
|
||||
mutateElement(element, {
|
||||
...otherUpdates,
|
||||
points: nextPoints,
|
||||
x: element.x + rotated[0],
|
||||
y: element.y + rotated[1],
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private static _getShiftLockedDelta(
|
||||
|
@ -1327,6 +1486,13 @@ export class LinearElementEditor {
|
|||
elementsMap,
|
||||
);
|
||||
|
||||
if (isElbowArrow(element)) {
|
||||
return [
|
||||
scenePointer[0] - referencePointCoords[0],
|
||||
scenePointer[1] - referencePointCoords[1],
|
||||
];
|
||||
}
|
||||
|
||||
const [gridX, gridY] = getGridPoint(
|
||||
scenePointer[0],
|
||||
scenePointer[1],
|
||||
|
|
|
@ -121,6 +121,7 @@ describe("duplicating multiple elements", () => {
|
|||
elementId: "rectangle1",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
});
|
||||
|
||||
|
@ -131,6 +132,7 @@ describe("duplicating multiple elements", () => {
|
|||
elementId: "rectangle1",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
boundElements: [{ id: "text2", type: "text" }],
|
||||
});
|
||||
|
@ -247,6 +249,7 @@ describe("duplicating multiple elements", () => {
|
|||
elementId: "rectangle1",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
});
|
||||
|
||||
|
@ -263,11 +266,13 @@ describe("duplicating multiple elements", () => {
|
|||
elementId: "rectangle1",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
endBinding: {
|
||||
elementId: "rectangle-not-exists",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
});
|
||||
|
||||
|
@ -278,11 +283,13 @@ describe("duplicating multiple elements", () => {
|
|||
elementId: "rectangle-not-exists",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
endBinding: {
|
||||
elementId: "rectangle1",
|
||||
focus: 0.2,
|
||||
gap: 7,
|
||||
fixedPoint: [0.5, 1],
|
||||
},
|
||||
});
|
||||
|
||||
|
|
|
@ -17,6 +17,7 @@ import type {
|
|||
ExcalidrawMagicFrameElement,
|
||||
ExcalidrawIframeElement,
|
||||
ElementsMap,
|
||||
ExcalidrawArrowElement,
|
||||
} from "./types";
|
||||
import {
|
||||
arrayToMap,
|
||||
|
@ -388,8 +389,6 @@ export const newFreeDrawElement = (
|
|||
export const newLinearElement = (
|
||||
opts: {
|
||||
type: ExcalidrawLinearElement["type"];
|
||||
startArrowhead?: Arrowhead | null;
|
||||
endArrowhead?: Arrowhead | null;
|
||||
points?: ExcalidrawLinearElement["points"];
|
||||
} & ElementConstructorOpts,
|
||||
): NonDeleted<ExcalidrawLinearElement> => {
|
||||
|
@ -399,8 +398,29 @@ export const newLinearElement = (
|
|||
lastCommittedPoint: null,
|
||||
startBinding: null,
|
||||
endBinding: null,
|
||||
startArrowhead: null,
|
||||
endArrowhead: null,
|
||||
};
|
||||
};
|
||||
|
||||
export const newArrowElement = (
|
||||
opts: {
|
||||
type: ExcalidrawArrowElement["type"];
|
||||
startArrowhead?: Arrowhead | null;
|
||||
endArrowhead?: Arrowhead | null;
|
||||
points?: ExcalidrawArrowElement["points"];
|
||||
elbowed?: boolean;
|
||||
} & ElementConstructorOpts,
|
||||
): NonDeleted<ExcalidrawArrowElement> => {
|
||||
return {
|
||||
..._newElementBase<ExcalidrawArrowElement>(opts.type, opts),
|
||||
points: opts.points || [],
|
||||
lastCommittedPoint: null,
|
||||
startBinding: null,
|
||||
endBinding: null,
|
||||
startArrowhead: opts.startArrowhead || null,
|
||||
endArrowhead: opts.endArrowhead || null,
|
||||
elbowed: opts.elbowed || false,
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -22,6 +22,7 @@ import {
|
|||
import {
|
||||
isArrowElement,
|
||||
isBoundToContainer,
|
||||
isElbowArrow,
|
||||
isFrameLikeElement,
|
||||
isFreeDrawElement,
|
||||
isImageElement,
|
||||
|
@ -30,7 +31,7 @@ import {
|
|||
} from "./typeChecks";
|
||||
import { mutateElement } from "./mutateElement";
|
||||
import { getFontString } from "../utils";
|
||||
import { updateBoundElements } from "./binding";
|
||||
import { getArrowLocalFixedPoints, updateBoundElements } from "./binding";
|
||||
import type {
|
||||
MaybeTransformHandleType,
|
||||
TransformHandleDirection,
|
||||
|
@ -51,6 +52,7 @@ import {
|
|||
} from "./textElement";
|
||||
import { LinearElementEditor } from "./linearElementEditor";
|
||||
import { isInGroup } from "../groups";
|
||||
import { mutateElbowArrow } from "./routing";
|
||||
|
||||
export const normalizeAngle = (angle: number): number => {
|
||||
if (angle < 0) {
|
||||
|
@ -75,18 +77,21 @@ export const transformElements = (
|
|||
pointerY: number,
|
||||
centerX: number,
|
||||
centerY: number,
|
||||
scene: Scene,
|
||||
) => {
|
||||
if (selectedElements.length === 1) {
|
||||
const [element] = selectedElements;
|
||||
if (transformHandleType === "rotation") {
|
||||
rotateSingleElement(
|
||||
element,
|
||||
elementsMap,
|
||||
pointerX,
|
||||
pointerY,
|
||||
shouldRotateWithDiscreteAngle,
|
||||
);
|
||||
updateBoundElements(element, elementsMap);
|
||||
if (!isElbowArrow(element)) {
|
||||
rotateSingleElement(
|
||||
element,
|
||||
elementsMap,
|
||||
pointerX,
|
||||
pointerY,
|
||||
shouldRotateWithDiscreteAngle,
|
||||
);
|
||||
updateBoundElements(element, elementsMap, scene);
|
||||
}
|
||||
} else if (isTextElement(element) && transformHandleType) {
|
||||
resizeSingleTextElement(
|
||||
originalElements,
|
||||
|
@ -97,7 +102,7 @@ export const transformElements = (
|
|||
pointerX,
|
||||
pointerY,
|
||||
);
|
||||
updateBoundElements(element, elementsMap);
|
||||
updateBoundElements(element, elementsMap, scene);
|
||||
} else if (transformHandleType) {
|
||||
resizeSingleElement(
|
||||
originalElements,
|
||||
|
@ -108,6 +113,7 @@ export const transformElements = (
|
|||
shouldResizeFromCenter,
|
||||
pointerX,
|
||||
pointerY,
|
||||
scene,
|
||||
);
|
||||
}
|
||||
|
||||
|
@ -123,6 +129,7 @@ export const transformElements = (
|
|||
shouldRotateWithDiscreteAngle,
|
||||
centerX,
|
||||
centerY,
|
||||
scene,
|
||||
);
|
||||
return true;
|
||||
} else if (transformHandleType) {
|
||||
|
@ -135,6 +142,7 @@ export const transformElements = (
|
|||
shouldMaintainAspectRatio,
|
||||
pointerX,
|
||||
pointerY,
|
||||
scene,
|
||||
);
|
||||
return true;
|
||||
}
|
||||
|
@ -431,7 +439,17 @@ export const resizeSingleElement = (
|
|||
shouldResizeFromCenter: boolean,
|
||||
pointerX: number,
|
||||
pointerY: number,
|
||||
scene: Scene,
|
||||
) => {
|
||||
// Elbow arrows cannot be resized when bound on either end
|
||||
if (
|
||||
isArrowElement(element) &&
|
||||
isElbowArrow(element) &&
|
||||
(element.startBinding || element.endBinding)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
const stateAtResizeStart = originalElements.get(element.id)!;
|
||||
// Gets bounds corners
|
||||
const [x1, y1, x2, y2] = getResizedElementAbsoluteCoords(
|
||||
|
@ -701,8 +719,11 @@ export const resizeSingleElement = (
|
|||
) {
|
||||
mutateElement(element, resizedElement);
|
||||
|
||||
updateBoundElements(element, elementsMap, {
|
||||
newSize: { width: resizedElement.width, height: resizedElement.height },
|
||||
updateBoundElements(element, elementsMap, scene, {
|
||||
oldSize: {
|
||||
width: stateAtResizeStart.width,
|
||||
height: stateAtResizeStart.height,
|
||||
},
|
||||
});
|
||||
|
||||
if (boundTextElement && boundTextFont != null) {
|
||||
|
@ -728,6 +749,7 @@ export const resizeMultipleElements = (
|
|||
shouldMaintainAspectRatio: boolean,
|
||||
pointerX: number,
|
||||
pointerY: number,
|
||||
scene: Scene,
|
||||
) => {
|
||||
// map selected elements to the original elements. While it never should
|
||||
// happen that pointerDownState.originalElements won't contain the selected
|
||||
|
@ -955,13 +977,20 @@ export const resizeMultipleElements = (
|
|||
element,
|
||||
update: { boundTextFontSize, ...update },
|
||||
} of elementsAndUpdates) {
|
||||
const { width, height, angle } = update;
|
||||
const { angle } = update;
|
||||
const { width: oldWidth, height: oldHeight } = element;
|
||||
|
||||
mutateElement(element, update, false);
|
||||
|
||||
updateBoundElements(element, elementsMap, {
|
||||
if (isArrowElement(element) && isElbowArrow(element)) {
|
||||
mutateElbowArrow(element, scene, element.points, undefined, undefined, {
|
||||
informMutation: false,
|
||||
});
|
||||
}
|
||||
|
||||
updateBoundElements(element, elementsMap, scene, {
|
||||
simultaneouslyUpdated: elementsToUpdate,
|
||||
newSize: { width, height },
|
||||
oldSize: { width: oldWidth, height: oldHeight },
|
||||
});
|
||||
|
||||
const boundTextElement = getBoundTextElement(element, elementsMap);
|
||||
|
@ -990,6 +1019,7 @@ const rotateMultipleElements = (
|
|||
shouldRotateWithDiscreteAngle: boolean,
|
||||
centerX: number,
|
||||
centerY: number,
|
||||
scene: Scene,
|
||||
) => {
|
||||
let centerAngle =
|
||||
(5 * Math.PI) / 2 + Math.atan2(pointerY - centerY, pointerX - centerX);
|
||||
|
@ -1013,16 +1043,23 @@ const rotateMultipleElements = (
|
|||
centerY,
|
||||
centerAngle + origAngle - element.angle,
|
||||
);
|
||||
mutateElement(
|
||||
element,
|
||||
{
|
||||
x: element.x + (rotatedCX - cx),
|
||||
y: element.y + (rotatedCY - cy),
|
||||
angle: normalizeAngle(centerAngle + origAngle),
|
||||
},
|
||||
false,
|
||||
);
|
||||
updateBoundElements(element, elementsMap, {
|
||||
|
||||
if (isArrowElement(element) && isElbowArrow(element)) {
|
||||
const points = getArrowLocalFixedPoints(element, elementsMap);
|
||||
mutateElbowArrow(element, scene, points);
|
||||
} else {
|
||||
mutateElement(
|
||||
element,
|
||||
{
|
||||
x: element.x + (rotatedCX - cx),
|
||||
y: element.y + (rotatedCY - cy),
|
||||
angle: normalizeAngle(centerAngle + origAngle),
|
||||
},
|
||||
false,
|
||||
);
|
||||
}
|
||||
|
||||
updateBoundElements(element, elementsMap, scene, {
|
||||
simultaneouslyUpdated: elements,
|
||||
});
|
||||
|
||||
|
|
216
packages/excalidraw/element/routing.test.tsx
Normal file
216
packages/excalidraw/element/routing.test.tsx
Normal file
|
@ -0,0 +1,216 @@
|
|||
import React from "react";
|
||||
import Scene from "../scene/Scene";
|
||||
import { API } from "../tests/helpers/api";
|
||||
import { Pointer, UI } from "../tests/helpers/ui";
|
||||
import {
|
||||
fireEvent,
|
||||
GlobalTestState,
|
||||
queryByTestId,
|
||||
render,
|
||||
} from "../tests/test-utils";
|
||||
import { bindLinearElement } from "./binding";
|
||||
import { Excalidraw } from "../index";
|
||||
import { mutateElbowArrow } from "./routing";
|
||||
import type {
|
||||
ExcalidrawArrowElement,
|
||||
ExcalidrawBindableElement,
|
||||
ExcalidrawElbowArrowElement,
|
||||
} from "./types";
|
||||
import { ARROW_TYPE } from "../constants";
|
||||
|
||||
const { h } = window;
|
||||
|
||||
const mouse = new Pointer("mouse");
|
||||
|
||||
const editInput = (input: HTMLInputElement, value: string) => {
|
||||
input.focus();
|
||||
fireEvent.change(input, { target: { value } });
|
||||
input.blur();
|
||||
};
|
||||
|
||||
const getStatsProperty = (label: string) => {
|
||||
const elementStats = UI.queryStats()?.querySelector("#elementStats");
|
||||
|
||||
if (elementStats) {
|
||||
const properties = elementStats?.querySelector(".statsItem");
|
||||
return (
|
||||
properties?.querySelector?.(
|
||||
`.drag-input-container[data-testid="${label}"]`,
|
||||
) || null
|
||||
);
|
||||
}
|
||||
|
||||
return null;
|
||||
};
|
||||
|
||||
describe("elbow arrow routing", () => {
|
||||
it("can properly generate orthogonal arrow points", () => {
|
||||
const scene = new Scene();
|
||||
const arrow = API.createElement({
|
||||
type: "arrow",
|
||||
elbowed: true,
|
||||
}) as ExcalidrawElbowArrowElement;
|
||||
scene.insertElement(arrow);
|
||||
mutateElbowArrow(arrow, scene, [
|
||||
[-45 - arrow.x, -100.1 - arrow.y],
|
||||
[45 - arrow.x, 99.9 - arrow.y],
|
||||
]);
|
||||
expect(arrow.points).toEqual([
|
||||
[0, 0],
|
||||
[0, 100],
|
||||
[90, 100],
|
||||
[90, 200],
|
||||
]);
|
||||
expect(arrow.x).toEqual(-45);
|
||||
expect(arrow.y).toEqual(-100.1);
|
||||
expect(arrow.width).toEqual(90);
|
||||
expect(arrow.height).toEqual(200);
|
||||
});
|
||||
it("can generate proper points for bound elbow arrow", () => {
|
||||
const scene = new Scene();
|
||||
const rectangle1 = API.createElement({
|
||||
type: "rectangle",
|
||||
x: -150,
|
||||
y: -150,
|
||||
width: 100,
|
||||
height: 100,
|
||||
}) as ExcalidrawBindableElement;
|
||||
const rectangle2 = API.createElement({
|
||||
type: "rectangle",
|
||||
x: 50,
|
||||
y: 50,
|
||||
width: 100,
|
||||
height: 100,
|
||||
}) as ExcalidrawBindableElement;
|
||||
const arrow = API.createElement({
|
||||
type: "arrow",
|
||||
elbowed: true,
|
||||
x: -45,
|
||||
y: -100.1,
|
||||
width: 90,
|
||||
height: 200,
|
||||
points: [
|
||||
[0, 0],
|
||||
[90, 200],
|
||||
],
|
||||
}) as ExcalidrawElbowArrowElement;
|
||||
scene.insertElement(rectangle1);
|
||||
scene.insertElement(rectangle2);
|
||||
scene.insertElement(arrow);
|
||||
const elementsMap = scene.getNonDeletedElementsMap();
|
||||
bindLinearElement(arrow, rectangle1, "start", elementsMap);
|
||||
bindLinearElement(arrow, rectangle2, "end", elementsMap);
|
||||
|
||||
expect(arrow.startBinding).not.toBe(null);
|
||||
expect(arrow.endBinding).not.toBe(null);
|
||||
|
||||
mutateElbowArrow(arrow, scene, [
|
||||
[0, 0],
|
||||
[90, 200],
|
||||
]);
|
||||
|
||||
expect(arrow.points).toEqual([
|
||||
[0, 0],
|
||||
[45, 0],
|
||||
[45, 200],
|
||||
[90, 200],
|
||||
]);
|
||||
});
|
||||
});
|
||||
|
||||
describe("elbow arrow ui", () => {
|
||||
beforeEach(async () => {
|
||||
await render(<Excalidraw handleKeyboardGlobally={true} />);
|
||||
});
|
||||
|
||||
it("can follow bound shapes", async () => {
|
||||
UI.createElement("rectangle", {
|
||||
x: -150,
|
||||
y: -150,
|
||||
width: 100,
|
||||
height: 100,
|
||||
});
|
||||
UI.createElement("rectangle", {
|
||||
x: 50,
|
||||
y: 50,
|
||||
width: 100,
|
||||
height: 100,
|
||||
});
|
||||
|
||||
UI.clickTool("arrow");
|
||||
UI.clickOnTestId("elbow-arrow");
|
||||
|
||||
expect(h.state.currentItemArrowType).toBe(ARROW_TYPE.elbow);
|
||||
|
||||
mouse.reset();
|
||||
mouse.moveTo(-43, -99);
|
||||
mouse.click();
|
||||
mouse.moveTo(43, 99);
|
||||
mouse.click();
|
||||
|
||||
const arrow = h.scene.getSelectedElements(
|
||||
h.state,
|
||||
)[0] as ExcalidrawArrowElement;
|
||||
|
||||
expect(arrow.type).toBe("arrow");
|
||||
expect(arrow.elbowed).toBe(true);
|
||||
expect(arrow.points).toEqual([
|
||||
[0, 0],
|
||||
[35, 0],
|
||||
[35, 200],
|
||||
[90, 200],
|
||||
]);
|
||||
});
|
||||
|
||||
it("can follow bound rotated shapes", async () => {
|
||||
UI.createElement("rectangle", {
|
||||
x: -150,
|
||||
y: -150,
|
||||
width: 100,
|
||||
height: 100,
|
||||
});
|
||||
UI.createElement("rectangle", {
|
||||
x: 50,
|
||||
y: 50,
|
||||
width: 100,
|
||||
height: 100,
|
||||
});
|
||||
|
||||
UI.clickTool("arrow");
|
||||
UI.clickOnTestId("elbow-arrow");
|
||||
|
||||
mouse.reset();
|
||||
mouse.moveTo(-43, -99);
|
||||
mouse.click();
|
||||
mouse.moveTo(43, 99);
|
||||
mouse.click();
|
||||
|
||||
const arrow = h.scene.getSelectedElements(
|
||||
h.state,
|
||||
)[0] as ExcalidrawArrowElement;
|
||||
|
||||
fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
|
||||
button: 2,
|
||||
clientX: 1,
|
||||
clientY: 1,
|
||||
});
|
||||
const contextMenu = UI.queryContextMenu();
|
||||
fireEvent.click(queryByTestId(contextMenu!, "stats")!);
|
||||
|
||||
mouse.click(51, 51);
|
||||
|
||||
const inputAngle = getStatsProperty("A")?.querySelector(
|
||||
".drag-input",
|
||||
) as HTMLInputElement;
|
||||
editInput(inputAngle, String("40"));
|
||||
|
||||
expect(arrow.points.map((point) => point.map(Math.round))).toEqual([
|
||||
[0, 0],
|
||||
[35, 0],
|
||||
[35, 90],
|
||||
[25, 90],
|
||||
[25, 165],
|
||||
[103, 165],
|
||||
]);
|
||||
});
|
||||
});
|
1036
packages/excalidraw/element/routing.ts
Normal file
1036
packages/excalidraw/element/routing.ts
Normal file
File diff suppressed because it is too large
Load diff
|
@ -9,7 +9,11 @@ import type { Bounds } from "./bounds";
|
|||
import { getElementAbsoluteCoords } from "./bounds";
|
||||
import { rotate } from "../math";
|
||||
import type { Device, InteractiveCanvasAppState, Zoom } from "../types";
|
||||
import { isFrameLikeElement, isLinearElement } from "./typeChecks";
|
||||
import {
|
||||
isElbowArrow,
|
||||
isFrameLikeElement,
|
||||
isLinearElement,
|
||||
} from "./typeChecks";
|
||||
import {
|
||||
DEFAULT_TRANSFORM_HANDLE_SPACING,
|
||||
isAndroid,
|
||||
|
@ -262,7 +266,11 @@ export const getTransformHandles = (
|
|||
// so that when locked element is selected (especially when you toggle lock
|
||||
// via keyboard) the locked element is visually distinct, indicating
|
||||
// you can't move/resize
|
||||
if (element.locked) {
|
||||
if (
|
||||
element.locked ||
|
||||
// Elbow arrows cannot be rotated
|
||||
isElbowArrow(element)
|
||||
) {
|
||||
return {};
|
||||
}
|
||||
|
||||
|
@ -312,6 +320,9 @@ export const shouldShowBoundingBox = (
|
|||
return true;
|
||||
}
|
||||
const element = elements[0];
|
||||
if (isElbowArrow(element)) {
|
||||
return false;
|
||||
}
|
||||
if (!isLinearElement(element)) {
|
||||
return true;
|
||||
}
|
||||
|
|
|
@ -21,6 +21,9 @@ import type {
|
|||
ExcalidrawIframeLikeElement,
|
||||
ExcalidrawMagicFrameElement,
|
||||
ExcalidrawArrowElement,
|
||||
ExcalidrawElbowArrowElement,
|
||||
PointBinding,
|
||||
FixedPointBinding,
|
||||
} from "./types";
|
||||
|
||||
export const isInitializedImageElement = (
|
||||
|
@ -106,6 +109,12 @@ export const isArrowElement = (
|
|||
return element != null && element.type === "arrow";
|
||||
};
|
||||
|
||||
export const isElbowArrow = (
|
||||
element?: ExcalidrawElement,
|
||||
): element is ExcalidrawElbowArrowElement => {
|
||||
return isArrowElement(element) && element.elbowed;
|
||||
};
|
||||
|
||||
export const isLinearElementType = (
|
||||
elementType: ElementOrToolType,
|
||||
): boolean => {
|
||||
|
@ -150,6 +159,22 @@ export const isBindableElement = (
|
|||
);
|
||||
};
|
||||
|
||||
export const isRectanguloidElement = (
|
||||
element?: ExcalidrawElement | null,
|
||||
): element is ExcalidrawBindableElement => {
|
||||
return (
|
||||
element != null &&
|
||||
(element.type === "rectangle" ||
|
||||
element.type === "diamond" ||
|
||||
element.type === "image" ||
|
||||
element.type === "iframe" ||
|
||||
element.type === "embeddable" ||
|
||||
element.type === "frame" ||
|
||||
element.type === "magicframe" ||
|
||||
(element.type === "text" && !element.containerId))
|
||||
);
|
||||
};
|
||||
|
||||
export const isTextBindableContainer = (
|
||||
element: ExcalidrawElement | null,
|
||||
includeLocked = true,
|
||||
|
@ -263,3 +288,9 @@ export const getDefaultRoundnessTypeForElement = (
|
|||
|
||||
return null;
|
||||
};
|
||||
|
||||
export const isFixedPointBinding = (
|
||||
binding: PointBinding,
|
||||
): binding is FixedPointBinding => {
|
||||
return binding.fixedPoint != null;
|
||||
};
|
||||
|
|
|
@ -6,7 +6,12 @@ import type {
|
|||
THEME,
|
||||
VERTICAL_ALIGN,
|
||||
} from "../constants";
|
||||
import type { MakeBrand, MarkNonNullable, ValueOf } from "../utility-types";
|
||||
import type {
|
||||
MakeBrand,
|
||||
MarkNonNullable,
|
||||
Merge,
|
||||
ValueOf,
|
||||
} from "../utility-types";
|
||||
import type { MagicCacheData } from "../data/magic";
|
||||
|
||||
export type ChartType = "bar" | "line";
|
||||
|
@ -228,12 +233,22 @@ export type ExcalidrawTextElementWithContainer = {
|
|||
containerId: ExcalidrawTextContainer["id"];
|
||||
} & ExcalidrawTextElement;
|
||||
|
||||
export type FixedPoint = [number, number];
|
||||
|
||||
export type PointBinding = {
|
||||
elementId: ExcalidrawBindableElement["id"];
|
||||
focus: number;
|
||||
gap: number;
|
||||
// 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 | null;
|
||||
};
|
||||
|
||||
export type FixedPointBinding = Merge<PointBinding, { fixedPoint: FixedPoint }>;
|
||||
|
||||
export type Arrowhead =
|
||||
| "arrow"
|
||||
| "bar"
|
||||
|
@ -259,8 +274,18 @@ export type ExcalidrawLinearElement = _ExcalidrawElementBase &
|
|||
export type ExcalidrawArrowElement = ExcalidrawLinearElement &
|
||||
Readonly<{
|
||||
type: "arrow";
|
||||
elbowed: boolean;
|
||||
}>;
|
||||
|
||||
export type ExcalidrawElbowArrowElement = Merge<
|
||||
ExcalidrawArrowElement,
|
||||
{
|
||||
elbowed: true;
|
||||
startBinding: FixedPointBinding | null;
|
||||
endBinding: FixedPointBinding | null;
|
||||
}
|
||||
>;
|
||||
|
||||
export type ExcalidrawFreeDrawElement = _ExcalidrawElementBase &
|
||||
Readonly<{
|
||||
type: "freedraw";
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue