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perf: reuse wall union across projection toggles

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Issue: #89
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This commit is contained in:
Sergey Matyunin
2026-08-13 17:56:46 +03:00
parent 3270e039d8
commit 2576d9d2fd
6 changed files with 577 additions and 531 deletions
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test/wall-thickness.test.mjs
+15 -1
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@@ -6,7 +6,8 @@ import {
setWallThickness, setWallThicknessForRoom, applyWallThicknessToNewRoom,
drawWallPreviewD, DRAW_WALL_DEFAULT_CM, clampWallCm, cmToField, fieldToCm,
wallCmToUnits, insetContour, inwardNormal, edgeKinds, wallEdgeBodies,
wallBodyRings, wallBodiesUnionPath, innerContourForRoom,
wallBodyRings, wallBodiesGeometry, wallBodiesPathFromGeometry, wallBodiesUnionPath,
innerContourForRoom,
paperRoomShapesWithWalls, WALL_MIN_CM, WALL_MAX_CM, MITRE_LIMIT,
atomicPolyForRoom, insetOffsetsForRoom, wallIntervals, materializeWallIntervals,
normalizeWallIntervals,
@@ -669,6 +670,19 @@ test('wallBodiesUnionPath: single fully-thick room keeps a floor hole', () => {
assert.ok((united.d.match(/M/g) || []).length >= 2, united.d);
});
test('wallBodiesPathFromGeometry reuses the canonical union without changing its flat path', () => {
const room = { id: 'shared', poly: [[100, 100], [300, 100], [300, 300], [100, 300]] };
const walls = applyWallThicknessToNewRoom([], [room], 'shared', 15, 0.01, [], 1000);
const geometry = wallBodiesGeometry(
[room], walls, [], [], 0.01, cellCm, GRID_PITCH, 1000,
);
const reused = wallBodiesPathFromGeometry(geometry);
const direct = wallBodiesUnionPath(
[room], walls, [], [], 0.01, cellCm, GRID_PITCH, 1000,
);
assert.deepEqual(reused, direct);
});
test('wallBodiesUnionPath: a parent floor never erases a nested room wall', () => {
const scale = 1000;
const rooms = [