Dylan/excalidraw
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix no roundness collision shapes

Browse Source
This commit is contained in:
Mark Tolmacs 2025-05-14 20:01:49 +02:00
parent 0050a856e5
commit 94ed8313f4
No known key found for this signature in database
1 changed files with 17 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
packages/element/src/utils.ts
View File

@ -105,36 +105,13 @@ export function deconstructRectanguloidElement(
element: ExcalidrawRectanguloidElement,
offset: number = 0,
): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
const roundness = getCornerRadius(
let radius = getCornerRadius(
Math.min(element.width, element.height),
element,
);
if (roundness <= 0) {
const r = rectangle(
pointFrom(element.x, element.y),
pointFrom(element.x + element.width, element.y + element.height),
);
const top = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0] + roundness, r[0][1]),
pointFrom<GlobalPoint>(r[1][0] - roundness, r[0][1]),
);
const right = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[1][0], r[0][1] + roundness),
pointFrom<GlobalPoint>(r[1][0], r[1][1] - roundness),
);
const bottom = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0] + roundness, r[1][1]),
pointFrom<GlobalPoint>(r[1][0] - roundness, r[1][1]),
);
const left = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0], r[1][1] - roundness),
pointFrom<GlobalPoint>(r[0][0], r[0][1] + roundness),
);
const sides = [top, right, bottom, left];
return [sides, []];
if (radius === 0) {
radius = 0.01;
}
const r = rectangle(
@ -143,20 +120,20 @@ export function deconstructRectanguloidElement(
);
const top = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0] + roundness, r[0][1]),
pointFrom<GlobalPoint>(r[1][0] - roundness, r[0][1]),
pointFrom<GlobalPoint>(r[0][0] + radius, r[0][1]),
pointFrom<GlobalPoint>(r[1][0] - radius, r[0][1]),
);
const right = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[1][0], r[0][1] + roundness),
pointFrom<GlobalPoint>(r[1][0], r[1][1] - roundness),
pointFrom<GlobalPoint>(r[1][0], r[0][1] + radius),
pointFrom<GlobalPoint>(r[1][0], r[1][1] - radius),
);
const bottom = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0] + roundness, r[1][1]),
pointFrom<GlobalPoint>(r[1][0] - roundness, r[1][1]),
pointFrom<GlobalPoint>(r[0][0] + radius, r[1][1]),
pointFrom<GlobalPoint>(r[1][0] - radius, r[1][1]),
);
const left = lineSegment<GlobalPoint>(
pointFrom<GlobalPoint>(r[0][0], r[1][1] - roundness),
pointFrom<GlobalPoint>(r[0][0], r[0][1] + roundness),
pointFrom<GlobalPoint>(r[0][0], r[1][1] - radius),
pointFrom<GlobalPoint>(r[0][0], r[0][1] + radius),
);
const baseCorners = [
@ -261,38 +238,12 @@ export function deconstructDiamondElement(
): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
const [topX, topY, rightX, rightY, bottomX, bottomY, leftX, leftY] =
getDiamondPoints(element);
const verticalRadius = getCornerRadius(Math.abs(topX - leftX), element);
const horizontalRadius = getCornerRadius(Math.abs(rightY - topY), element);
if (element.roundness?.type == null) {
const [top, right, bottom, left]: GlobalPoint[] = [
pointFrom(element.x + topX, element.y + topY),
pointFrom(element.x + rightX, element.y + rightY),
pointFrom(element.x + bottomX, element.y + bottomY),
pointFrom(element.x + leftX, element.y + leftY),
];
// Create the line segment parts of the diamond
// NOTE: Horizontal and vertical seems to be flipped here
const topRight = lineSegment<GlobalPoint>(
pointFrom(top[0] + verticalRadius, top[1] + horizontalRadius),
pointFrom(right[0] - verticalRadius, right[1] - horizontalRadius),
);
const bottomRight = lineSegment<GlobalPoint>(
pointFrom(right[0] - verticalRadius, right[1] + horizontalRadius),
pointFrom(bottom[0] + verticalRadius, bottom[1] - horizontalRadius),
);
const bottomLeft = lineSegment<GlobalPoint>(
pointFrom(bottom[0] - verticalRadius, bottom[1] - horizontalRadius),
pointFrom(left[0] + verticalRadius, left[1] + horizontalRadius),
);
const topLeft = lineSegment<GlobalPoint>(
pointFrom(left[0] + verticalRadius, left[1] - horizontalRadius),
pointFrom(top[0] - verticalRadius, top[1] + horizontalRadius),
);
return [[topRight, bottomRight, bottomLeft, topLeft], []];
}
const verticalRadius = element.roundness
? getCornerRadius(Math.abs(topX - leftX), element)
: (topX - leftX) * 0.01;
const horizontalRadius = element.roundness
? getCornerRadius(Math.abs(rightY - topY), element)
: (rightY - topY) * 0.01;
const [top, right, bottom, left]: GlobalPoint[] = [
pointFrom(element.x + topX, element.y + topY),