115 lines
2.7 KiB
JavaScript
115 lines
2.7 KiB
JavaScript
/**
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* R3.D3.Material.Points
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* @param graphics
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* @param apiMaterialPoints
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* @constructor
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*/
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R3.D3.Material.Points = function(
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graphics,
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apiMaterialPoints
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) {
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this.graphics = graphics;
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this.graphics.isNotThreeThrow();
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if (R3.Utils.UndefinedOrNull(apiMaterialPoints)) {
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apiMaterialPoints = {
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materialType : R3.D3.API.Material.MATERIAL_TYPE_POINTS
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};
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}
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R3.D3.API.Material.Points.call(
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this,
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apiMaterialPoints,
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apiMaterialPoints.color,
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apiMaterialPoints.diffuseMap,
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apiMaterialPoints.size,
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apiMaterialPoints.sizeAttenuation
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);
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this.color = new R3.Color(
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this.graphics,
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this.color,
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this
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);
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if (this.diffuseMap instanceof R3.D3.API.Texture) {
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this.diffuseMap = R3.Component.ConstructFromObject(this.diffuseMap);
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}
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R3.D3.Material.call(
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this,
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this.graphics,
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this
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);
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};
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R3.D3.Material.Points.prototype = Object.create(R3.D3.Material.prototype);
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R3.D3.Material.Points.prototype.constructor = R3.D3.Material.Points;
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/**
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* Creates an instance of our texture object
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* @returns {*}
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*/
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R3.D3.Material.Points.prototype.createInstance = function() {
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this.instance = new THREE.PointsMaterial(
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{
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color : this.color.instance,
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map : this.diffuseMap ? this.diffuseMap.instance : null,
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size : this.size,
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sizeAttenuation : this.sizeAttenuation
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}
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);
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R3.D3.Material.prototype.createInstance.call(this);
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};
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/**
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* Updates the instance with the current state
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*/
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R3.D3.Material.Points.prototype.updateInstance = function(property) {
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if (property === 'color') {
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this.instance.color = this.color.instance;
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return;
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}
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if (property === 'diffuseMap') {
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this.assignTexture('map', property);
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return;
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}
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if (property === 'size') {
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this.instance.size = this.size;
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return;
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}
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if (property === 'sizeAttenuation') {
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this.instance.sizeAttenuation = this.sizeAttenuation;
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this.instance.needsUpdate = true;
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return;
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}
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R3.D3.Material.prototype.updateInstance.call(this, property);
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};
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/**
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* Converts a R3.D3.Material.Points to a R3.D3.API.Material.Points
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* @returns {R3.D3.API.Material.Points}
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*/
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R3.D3.Material.Points.prototype.toApiObject = function() {
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var apiMaterial = R3.D3.Material.prototype.toApiObject.call(this);
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var apiMaterialPoints = new R3.D3.API.Material.Points(
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apiMaterial,
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this.color.toApiObject(),
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R3.Utils.IdOrNull(this.diffuseMap),
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this.size,
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this.sizeAttenuation
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);
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return apiMaterialPoints;
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};
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