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Add boundary checks for top edge key collection

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This commit is contained in:
Victor Giers
2026-05-21 07:58:40 +02:00
parent 5a90ba88cc
commit a60a963a00
1 changed files with 8 additions and 0 deletions
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8
tests/geometry/terrain-mesh.test.ts
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@@ -56,11 +56,19 @@ function collectTopEdgeKeys(options: {
options.level.positions[positionOffset + varyingOffset]! / options.level.positions[positionOffset + varyingOffset]! /
options.terrain.cellSize; options.terrain.cellSize;
const roundedVaryingSample = Math.round(varyingSample); const roundedVaryingSample = Math.round(varyingSample);
const maxVaryingSample =
options.axis === "x"
? options.terrain.sampleCountZ - 1
: options.terrain.sampleCountX - 1;
if (Math.abs(varyingSample - roundedVaryingSample) > epsilon) { if (Math.abs(varyingSample - roundedVaryingSample) > epsilon) {
continue; continue;
} }
if (roundedVaryingSample === 0 || roundedVaryingSample === maxVaryingSample) {
continue;
}
const sampleX = const sampleX =
options.axis === "x" options.axis === "x"
? options.sampleCoordinate ? options.sampleCoordinate