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object transform in editor

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azykov@mail.ru
2026-06-22 15:30:58 +03:00
parent 21c48e44ee
commit bf7f803a99
6 changed files with 97 additions and 29 deletions
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webclient/src/rendering/ObjectGeometryList.ts
+7 -10
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@@ -1,17 +1,17 @@
import * as THREE from 'three';
import { MobxReconcilerMap, type ReconcilerMap } from '../utils/reconciler';
import type { ObjectTypeGeometryViewItem } from '../state/viewLayers';
import type { ObjectGeometryViewItem, ObjectTypeGeometryViewItem } from '../state/viewLayers';
export class ObjectGeometryList {
private items: ReconcilerMap<ObjectTypeGeometryViewItem>;
private readonly instancesByMesh = new Map<THREE.InstancedMesh, ObjectGeometryViewItem[]>();
private readonly matrixObj = new THREE.Object3D();
private readonly _p = new THREE.Vector3();
private readonly _e = new THREE.Euler();
private readonly _q = new THREE.Quaternion();
private readonly _meshToObjectIds = new Map<THREE.InstancedMesh, string[]>();
constructor(scene: THREE.Scene, typeGeometries: Iterable<ObjectTypeGeometryViewItem>) {
this.items = new MobxReconcilerMap<ObjectTypeGeometryViewItem>({
reaction: () => typeGeometries,
@@ -31,17 +31,16 @@ export class ObjectGeometryList {
this.items?.dispose();
}
getObjectIdByMesh(mesh: THREE.InstancedMesh, instanceId: number): string | undefined {
return this._meshToObjectIds.get(mesh)?.[instanceId];
getObjectGeometryByMesh(mesh: THREE.InstancedMesh, instanceId: number): ObjectGeometryViewItem | undefined {
return this.instancesByMesh.get(mesh)?.[instanceId];
}
tick(): void {
this._meshToObjectIds.clear();
this.instancesByMesh.clear();
this.items.values.forEach((typeGeometry) => {
const instances = typeGeometry.instances;
const meshes = typeGeometry.meshes ?? [];
const objectIds: string[] = [];
instances.forEach((item, instanceIdx) => {
const obj = item.object;
@@ -54,14 +53,12 @@ export class ObjectGeometryList {
this.matrixObj.scale.set(...obj.scale);
this.matrixObj.updateMatrix();
objectIds[instanceIdx] = obj.id;
for (const mesh of meshes)
mesh.setMatrixAt(instanceIdx, this.matrixObj.matrix);
});
for (const mesh of meshes) {
this._meshToObjectIds.set(mesh, objectIds);
this.instancesByMesh.set(mesh, typeGeometry.instances);
mesh.count = instances.length;
mesh.instanceMatrix.needsUpdate = true;
}