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Stop dividing by zero

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This commit is contained in:
Andras Schmelczer 2026-06-10 21:36:13 +01:00
parent 9a06d92ed7
commit bd2307f782
5 changed files with 20 additions and 10 deletions
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9
src/drawables/shapes/noisy-polygon-factory.ts
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@ -40,7 +40,8 @@ export const NoisyPolygonFactory = (
vec2 targetFromDelta = target - from;
vec2 toFromDelta = to - from;
float h = clamp(
dot(targetFromDelta, toFromDelta) / dot(toFromDelta, toFromDelta),
dot(targetFromDelta, toFromDelta)
/ max(dot(toFromDelta, toFromDelta), 0.00000001),
0.0, 1.0
);
@ -135,9 +136,13 @@ export const NoisyPolygonFactory = (
vec2.scale(center, center, 1 / transformedVertices.length);
let length = 0;
for (let i = 1; i < this.vertices.length; i++) {
for (let i = 1; i < transformedVertices.length; i++) {
length += vec2.distance(transformedVertices[i - 1], transformedVertices[i]);
}
length += vec2.distance(
transformedVertices[transformedVertices.length - 1],
transformedVertices[0]
);
return {
vertices: transformedVertices,