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fix distance

This commit is contained in:
Orion Reed 2024-12-06 17:36:22 -05:00
parent 9f99ae5bae
commit 83aa0b9af5
2 changed files with 17 additions and 12 deletions
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23
src/folk-distance-field.ts
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@ -150,18 +150,21 @@ export class FolkDistanceField extends HTMLElement {
// Collect positions and assign unique IDs to all shapes // Collect positions and assign unique IDs to all shapes
this.shapes.forEach((geometry, index) => { this.shapes.forEach((geometry, index) => {
const rect = geometry.getClientRect(); const rect = geometry.getTransformDOMRect();
const { topLeft, topRight, bottomRight, bottomLeft } = rect; const topLeftParent = rect.toParentSpace(rect.topLeft);
const topRightParent = rect.toParentSpace(rect.topRight);
const bottomLeftParent = rect.toParentSpace(rect.bottomLeft);
const bottomRightParent = rect.toParentSpace(rect.bottomRight);
// Convert rotated coordinates to NDC using container dimensions // Convert rotated coordinates to NDC using container dimensions
const x1 = (topLeft.x / containerWidth) * 2 - 1; const x1 = (topLeftParent.x / containerWidth) * 2 - 1;
const y1 = -((topLeft.y / containerHeight) * 2 - 1); const y1 = -((topLeftParent.y / containerHeight) * 2 - 1);
const x2 = (topRight.x / containerWidth) * 2 - 1; const x2 = (topRightParent.x / containerWidth) * 2 - 1;
const y2 = -((topRight.y / containerHeight) * 2 - 1); const y2 = -((topRightParent.y / containerHeight) * 2 - 1);
const x3 = (bottomLeft.x / containerWidth) * 2 - 1; const x3 = (bottomLeftParent.x / containerWidth) * 2 - 1;
const y3 = -((bottomLeft.y / containerHeight) * 2 - 1); const y3 = -((bottomLeftParent.y / containerHeight) * 2 - 1);
const x4 = (bottomRight.x / containerWidth) * 2 - 1; const x4 = (bottomRightParent.x / containerWidth) * 2 - 1;
const y4 = -((bottomRight.y / containerHeight) * 2 - 1); const y4 = -((bottomRightParent.y / containerHeight) * 2 - 1);
const shapeID = index + 1; // Avoid zero to prevent hash function issues const shapeID = index + 1; // Avoid zero to prevent hash function issues

6
src/folk-shape.ts
View File

@ -281,10 +281,12 @@ export class FolkShape extends HTMLElement {
this.#update(); this.#update();
} }
// TODO: rename to getTransformDOMRect() getTransformDOMRectReadonly() {
getClientRect() {
return new TransformDOMRectReadonly(this.#rect); return new TransformDOMRectReadonly(this.#rect);
} }
getTransformDOMRect() {
return this.#rect;
}
// Similar to `Element.getClientBoundingRect()`, but returns an SVG path that precisely outlines the shape. // Similar to `Element.getClientBoundingRect()`, but returns an SVG path that precisely outlines the shape.
getBoundingPath(): string { getBoundingPath(): string {