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

/**
 * @author alteredq / http://alteredqualia.com/
 */

THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) {

    THREE.Camera.call( this );

    this.left = left;
    this.right = right;
    this.top = top;
    this.bottom = bottom;

    this.near = ( near !== undefined ) ? near : 0.1;
    this.far = ( far !== undefined ) ? far : 2000;

    this.updateProjectionMatrix();

};

THREE.OrthographicCamera.prototype = Object.create( THREE.Camera.prototype );

THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () {

    this.projectionMatrix.makeOrthographic( this.left, this.right, this.top, this.bottom, this.near, this.far );

};

THREE.OrthographicCamera.prototype.clone = function () {

    var camera = new THREE.OrthographicCamera();

    THREE.Camera.prototype.clone.call( this, camera );

    camera.left = this.left;
    camera.right = this.right;
    camera.top = this.top;
    camera.bottom = this.bottom;
    
    camera.near = this.near;
    camera.far = this.far;

    return camera;
};