130 lines
3.0 KiB
JavaScript
130 lines
3.0 KiB
JavaScript
/**
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* Renders a scene with a camera
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* @param graphics GameLib.GraphicsRuntime
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* @param apiRenderTarget GameLib.D3.API.RenderTarget
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* @constructor
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*/
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GameLib.D3.RenderTarget = function (
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graphics,
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apiRenderTarget
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) {
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this.graphics = graphics;
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this.graphics.isNotThreeThrow();
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if (GameLib.Utils.UndefinedOrNull(apiRenderTarget)) {
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apiRenderTarget = {};
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}
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if (apiRenderTarget instanceof GameLib.D3.RenderTarget) {
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return apiRenderTarget;
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}
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GameLib.D3.API.RenderTarget.call(
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this,
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apiRenderTarget.id,
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apiRenderTarget.name,
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apiRenderTarget.width,
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apiRenderTarget.height,
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apiRenderTarget.stencilBuffer,
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apiRenderTarget.texture
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);
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GameLib.Component.call(
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this,
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GameLib.Component.COMPONENT_RENDER_TARGET,
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{
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'texture' : GameLib.D3.Texture
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}
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);
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};
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GameLib.D3.RenderTarget.prototype = Object.create(GameLib.D3.API.RenderTarget.prototype);
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GameLib.D3.RenderTarget.prototype.constructor = GameLib.D3.RenderTarget;
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/**
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* Creates a Render Target instance
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* @returns {*}
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*/
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GameLib.D3.RenderTarget.prototype.createInstance = function() {
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if (GameLib.Utils.UndefinedOrNull(this.texture)) {
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throw new Error('no texture');
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}
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if (GameLib.Utils.UndefinedOrNull(this.texture.instance)) {
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throw new Error('no texture instance');
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}
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this.instance = new THREE.WebGLRenderTarget(
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this.width,
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this.height,
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{
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stencilBuffer : this.stencilBuffer
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}
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);
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this.instance.texture = this.texture.instance;
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GameLib.Component.prototype.createInstance.call(this);
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};
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/**
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* updates instance
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*/
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GameLib.D3.RenderTarget.prototype.updateInstance = function() {
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if (this.instance) {
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this.instance.setSize(this.width, this.height);
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this.instance.stencilBuffer = this.stencilBuffer;
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if (this.texture && this.texture.instance) {
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this.instance.texture = this.texture.instance;
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this.instance.texture.needsUpdate = true;
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} else {
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this.instance.texture = null;
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}
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} else {
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try {
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this.createInstance();
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} catch (error) {
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console.error(error);
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}
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}
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};
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/**
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* Render Target to API Render Target
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* @returns {GameLib.D3.API.RenderTarget}
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*/
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GameLib.D3.RenderTarget.prototype.toApiObject = function() {
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var apiRenderTarget = new GameLib.D3.API.RenderTarget(
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this.id,
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this.name,
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this.width,
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this.height,
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this.stencilBuffer,
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GameLib.Utils.IdOrNull(this.texture),
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GameLib.Utils.IdOrNull(this.parentEntity)
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);
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return apiRenderTarget;
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};
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/**
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*
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* @param graphics
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* @param objectComponent
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* @returns {GameLib.D3.RenderTarget}
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* @constructor
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*/
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GameLib.D3.RenderTarget.FromObject = function(graphics, objectComponent) {
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var apiRenderTarget = GameLib.D3.API.RenderTarget.FromObject(objectComponent);
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return new GameLib.D3.RenderTarget(
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graphics,
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apiRenderTarget
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);
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};
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