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Restore elbow point snapping

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This commit is contained in:
Mark Tolmacs 2025-04-22 21:40:25 +02:00
parent cfaabf546e
commit 3428148e4d
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1 changed files with 11 additions and 3 deletions
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14
packages/element/src/binding.ts
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@ -44,6 +44,7 @@ import { intersectElementWithLineSegment } from "./collision";
import { distanceToBindableElement } from "./distance"; import { distanceToBindableElement } from "./distance";
import { import {
headingForPointFromElement, headingForPointFromElement,
headingIsHorizontal,
vectorToHeading, vectorToHeading,
type Heading, type Heading,
} from "./heading"; } from "./heading";
@ -922,16 +923,23 @@ export const bindPointToSnapToElementOutline = (
let intersection: GlobalPoint | null = null; let intersection: GlobalPoint | null = null;
if (elbowed) { if (elbowed) {
const isHorizontal = headingIsHorizontal(
headingForPointFromElement(bindableElement, aabb, globalP),
);
const otherPoint = pointFrom<GlobalPoint>(
isHorizontal ? center[0] : edgePoint[0],
!isHorizontal ? center[1] : edgePoint[1],
);
intersection = intersectElementWithLineSegment( intersection = intersectElementWithLineSegment(
bindableElement, bindableElement,
lineSegment( lineSegment(
center, otherPoint,
pointFromVector( pointFromVector(
vectorScale( vectorScale(
vectorNormalize(vectorFromPoint(edgePoint, center)), vectorNormalize(vectorFromPoint(edgePoint, otherPoint)),
Math.max(bindableElement.width, bindableElement.height) * 2, Math.max(bindableElement.width, bindableElement.height) * 2,
), ),
center, otherPoint,
), ),
), ),
)[0]; )[0];