127 lines
2.8 KiB
JavaScript
127 lines
2.8 KiB
JavaScript
/**
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* R3.D3.Composer.Renderer
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* @param apiComponent
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* @constructor
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*/
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R3.D3.Composer.Renderer = function(
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apiComponent
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) {
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__RUNTIME_COMPONENT__;
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R3.D3.API.Composer.Renderer.call(
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this,
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apiComponent,
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apiComponent.renderer
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);
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if (this.renderer instanceof R3.API.Renderer.D3) {
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this.renderer = R3.Component.ConstructFromObject(this.renderer);
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}
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var linkedComponents = {
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renderer : R3.Renderer.D3
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};
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R3.D3.Composer.call(
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this,
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linkedComponents
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);
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};
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R3.D3.Composer.Renderer.prototype = Object.create(R3.D3.Composer.prototype);
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R3.D3.Composer.Renderer.prototype.constructor = R3.D3.Composer.Renderer;
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/**
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* Creates a Composer instance
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* @returns {*}
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*/
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R3.D3.Composer.Renderer.prototype.createInstance = function() {
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if (
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R3.Utils.UndefinedOrNull(this.renderer)
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) {
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throw new Error('Need at least a renderer to create a composer renderer object')
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}
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if (
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this.renderer instanceof R3.Renderer.D3.Target ||
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this.renderer instanceof R3.Renderer.D3.Canvas.Target
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) {
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this.width = this.renderer.target.width;
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this.height = this.renderer.target.height;
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} else if (
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this.renderer instanceof R3.Renderer.D3.Canvas
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) {
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/**
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* This composer belongs to a scene which belongs to a viewport
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*/
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var viewport = this.getFirstParent(R3.D3.Viewport);
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/**
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* The canvas is associated to the renderer - it has the actual size of the canvas and we need the size
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* of the viewport to determine the actual pixel size of this composer
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*/
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var canvas = this.renderer.canvas;
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this.width = canvas.width * viewport.width;
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this.height = canvas.height * viewport.height;
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} else {
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throw new Error('Unhandled renderer type : ' + this.renderer);
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}
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/**
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* Right - now we should have the right size of the composer - we can continue
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*/
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this.instance = this.graphics.Composer(
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renderer,
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null,
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this.passes,
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{
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width : this.width,
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height : this.height
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}
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);
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__CREATE_INSTANCE__;
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};
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/**
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* Updates Composer instance
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*/
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R3.D3.Composer.Renderer.prototype.updateInstance = function(property) {
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if (property === 'renderer') {
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console.warn('todo update composer renderer');
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return;
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}
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R3.D3.Composer.prototype.updateInstance.call(this, property);
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};
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/**
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* Checks if this composer is ready for rendering
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* @returns {boolean}
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*/
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R3.D3.Composer.Renderer.prototype.ready = function() {
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if (R3.Utils.UndefinedOrNull(this.instance)) {
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return false;
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}
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if (R3.Utils.UndefinedOrNull(this.renderer)) {
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return false;
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}
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return R3.D3.Composer.prototype.ready.call(this);
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};
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