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| import Matrix4 from "../Core/Matrix4.js";
|
| /**
| * @private
| */
| function ModelInstance(collection, modelMatrix, instanceId) {
| this.primitive = collection;
| this._modelMatrix = Matrix4.clone(modelMatrix);
| this._instanceId = instanceId;
| }
|
| Object.defineProperties(ModelInstance.prototype, {
| instanceId: {
| get: function () {
| return this._instanceId;
| },
| },
| model: {
| get: function () {
| return this.primitive._model;
| },
| },
| modelMatrix: {
| get: function () {
| return Matrix4.clone(this._modelMatrix);
| },
| set: function (value) {
| Matrix4.clone(value, this._modelMatrix);
| this.primitive.expandBoundingSphere(this._modelMatrix);
| this.primitive._dirty = true;
| },
| },
| });
| export default ModelInstance;
|
|
