source: other-projects/playing-in-the-street/summer-2013/trunk/Playing-in-the-Street-WPF/Content/Web/mrdoob-three.js-4862f5f/src/renderers/WebGLRenderTarget.js@ 28897

/**
 * @author szimek / https://github.com/szimek/
 * @author alteredq / http://alteredqualia.com/
 */

THREE.WebGLRenderTarget = function ( width, height, options ) {

    this.width = width;
    this.height = height;

    options = options || {};

    this.wrapS = options.wrapS !== undefined ? options.wrapS : THREE.ClampToEdgeWrapping;
    this.wrapT = options.wrapT !== undefined ? options.wrapT : THREE.ClampToEdgeWrapping;

    this.magFilter = options.magFilter !== undefined ? options.magFilter : THREE.LinearFilter;
    this.minFilter = options.minFilter !== undefined ? options.minFilter : THREE.LinearMipMapLinearFilter;

    this.anisotropy = options.anisotropy !== undefined ? options.anisotropy : 1;

    this.offset = new THREE.Vector2( 0, 0 );
    this.repeat = new THREE.Vector2( 1, 1 );

    this.format = options.format !== undefined ? options.format : THREE.RGBAFormat;
    this.type = options.type !== undefined ? options.type : THREE.UnsignedByteType;

    this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
    this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;

    this.generateMipmaps = true;

    this.shareDepthFrom = null;

};

THREE.WebGLRenderTarget.prototype = {

    constructor: THREE.WebGLRenderTarget,

    clone: function () {

        var tmp = new THREE.WebGLRenderTarget( this.width, this.height );

        tmp.wrapS = this.wrapS;
        tmp.wrapT = this.wrapT;

        tmp.magFilter = this.magFilter;
        tmp.minFilter = this.minFilter;

        tmp.anisotropy = this.anisotropy;

        tmp.offset.copy( this.offset );
        tmp.repeat.copy( this.repeat );

        tmp.format = this.format;
        tmp.type = this.type;

        tmp.depthBuffer = this.depthBuffer;
        tmp.stencilBuffer = this.stencilBuffer;

        tmp.generateMipmaps = this.generateMipmaps;

        tmp.shareDepthFrom = this.shareDepthFrom;

        return tmp;

    },

    dispose: function () {

        this.dispatchEvent( { type: 'dispose' } );

    }

};

THREE.EventDispatcher.prototype.apply( THREE.WebGLRenderTarget.prototype );