43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
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define([
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'../Core/defineProperties',
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'../Core/Matrix4'
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], function(
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defineProperties,
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Matrix4) {
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'use strict';
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/**
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* @private
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*/
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function ModelInstance(collection, modelMatrix, instanceId) {
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this.primitive = collection;
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this._modelMatrix = Matrix4.clone(modelMatrix);
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this._instanceId = instanceId;
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}
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defineProperties(ModelInstance.prototype, {
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instanceId : {
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get : function() {
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return this._instanceId;
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}
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},
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model : {
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get : function() {
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return this.primitive._model;
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}
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},
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modelMatrix : {
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get : function() {
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return Matrix4.clone(this._modelMatrix);
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},
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set : function(value) {
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Matrix4.clone(value, this._modelMatrix);
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this.primitive.expandBoundingSphere(this._modelMatrix);
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this.primitive._dirty = true;
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}
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}
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});
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return ModelInstance;
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});
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