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Update engine.ts

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syuilo
2026-04-04 13:47:17 +09:00
parent 74dfbb7a74
commit 0db754bdd6
1 changed files with 12 additions and 4 deletions
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16
packages/frontend/src/utility/room/engine.ts
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@@ -246,16 +246,22 @@ class ModelManager {
toMerge.push(newMesh);
}
const groupedByMaterial = Object.groupBy(toMerge, m => m.material?.uniqueId ?? -1);
// 一度に(multiMultiMaterials: trueで)マージするよりも、いったん同じマテリアルを持つもの同士で(multiMultiMaterials: falseで)マージしてから、改めてそれらを(multiMultiMaterials: trueで)マージした方が(なぜか)ドローコールが減ってお得
const pre = [];
const groupedByMaterial = Object.groupBy(toMerge, m => m.material?.uniqueId ?? -1);
for (const group of Object.values(groupedByMaterial)) {
const merged = BABYLON.Mesh.MergeMeshes(group, true, true, undefined, false, false);
pre.push(merged);
}
const merged = BABYLON.Mesh.MergeMeshes(pre, true, true, undefined, false, true);
merged.parent = this.root;
merged.material.freeze();
if (merged.material instanceof BABYLON.MultiMaterial) {
for (const subMat of merged.material.subMaterials) {
(subMat as BABYLON.PBRMaterial).freeze();
}
}
merged.freezeWorldMatrix();
this.bakedMeshes = [merged];
this.bakedCallback?.([...this.bakedMeshes, ...excludeMeshes]);
@@ -428,8 +434,9 @@ export class RoomEngine {
this.engine = options.engine;
this.scene = new BABYLON.Scene(this.engine);
//this.scene.autoClear = false;
this.scene.autoClear = false;
//this.scene.autoClearDepthAndStencil = false;
this.scene.skipPointerMovePicking = true;
if (_DEV_) {
new BoundingBoxRenderer(this.scene);
@@ -629,7 +636,8 @@ export class RoomEngine {
watch(this.isEditMode, (v) => {
if (v) {
this.selectionOutlineLayer = new BABYLON.SelectionOutlineLayer('outliner', this.scene);
// 選択した後選択解除して再度選択しようとするとエラーになる
//this.selectionOutlineLayer = new BABYLON.SelectionOutlineLayer('outliner', this.scene);
for (const entity of this.objectEntities.values()) {
entity.instance.resetTemporaryState?.();