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syuilo
2026-04-07 15:43:06 +09:00
parent d51d1191c5
commit afd731797e
7 changed files with 181 additions and 12 deletions
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24
packages/frontend/src/utility/room/utility.ts
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@@ -491,6 +491,30 @@ export function findMaterial(rootMesh: BABYLON.AbstractMesh, keyword: string): B
throw new Error(`Material with keyword "${keyword}" not found`);
}
export function scaleMorph(mesh: BABYLON.Mesh, scale: [number, number, number], offset: [number, number, number] = [0, 0, 0]) {
if (!mesh.morphTargetManager) {
return;
}
const morphTargetManager = mesh.morphTargetManager;
for (let targetIndex = 0; targetIndex < morphTargetManager.numTargets; targetIndex++) {
const target = morphTargetManager.getTarget(targetIndex);
const newPos = target.getPositions();
for (let i = 0; i < newPos.length; i += 3) {
newPos[i] = (newPos[i] + offset[0]) * scale[0];
newPos[i + 1] = (newPos[i + 1] + offset[1]) * scale[1];
newPos[i + 2] = (newPos[i + 2] + offset[2]) * scale[2];
}
target.setPositions(newPos);
}
morphTargetManager.synchronize();
mesh.refreshBoundingInfo();
mesh.computeWorldMatrix(true);
}
export function applyMorphTargetsToMesh(mesh: BABYLON.Mesh) {
if (!mesh.morphTargetManager) {
return;