playcanvas/build/playcanvas.prf/src/scene/gsplat-unified/gsplat-placement.js

PlayCanvas WebGL game engine

import { BoundingBox } from '../../core/shape/bounding-box.js';

class GSplatPlacement {
		constructor(resource, node, lodIndex = 0){
				this.intervals = new Map();
				this.lodIndex = 0;
				this._lodDistances = null;
				this._aabb = new BoundingBox();
				this.resource = resource;
				this.node = node;
				this.lodIndex = lodIndex;
		}
		set aabb(aabb) {
				this._aabb.copy(aabb);
		}
		get aabb() {
				return this._aabb;
		}
		set lodDistances(distances) {
				const isOctree = !!(this.resource && this.resource.octree);
				if (isOctree) {
						if (distances) {
								this.resource.octree?.lodLevels ?? 1;
								this._lodDistances = distances.slice();
						} else {
								this._lodDistances = null;
						}
				}
		}
		get lodDistances() {
				return this._lodDistances ? this._lodDistances.slice() : null;
		}
}

export { GSplatPlacement };