/**
 * Renders a scene with a camera
 * @param graphics R3.GraphicsRuntime
 * @param apiRenderTargetCube R3.D3.API.RenderTarget.Cube
 * @constructor
 */
R3.D3.RenderTarget.Cube = function (
    graphics,
    apiRenderTargetCube
) {

    this.graphics = graphics;
    this.graphics.isNotThreeThrow();

    if (R3.Utils.UndefinedOrNull(apiRenderTargetCube)) {
        apiRenderTargetCube = {
            renderTargetType : R3.D3.API.RenderTarget.TARGET_TYPE_CUBE
        };
    }

    R3.D3.API.RenderTarget.Cube.call(
        this,
        apiRenderTargetCube
    );

    R3.D3.RenderTarget.call(
        this,
        this.graphics,
        this
    );
};

R3.D3.RenderTarget.Cube.prototype = Object.create(R3.D3.RenderTarget.prototype);
R3.D3.RenderTarget.Cube.prototype.constructor = R3.D3.RenderTarget.Cube;

/**
 * Creates a Render Target instance
 * @returns {*}
 */
R3.D3.RenderTarget.Cube.prototype.createInstance = function() {

    this.instance = new THREE.WebGLRenderTargetCube(
        this.width,
        this.height,
        this.textureParameters
    );

    R3.D3.RenderTarget.prototype.createInstance.call(this);
};

/**
 * updates instance
 */
R3.D3.RenderTarget.Cube.prototype.updateInstance = function(property) {
    R3.D3.RenderTarget.prototype.updateInstance.call(this, property);
};

/**
 * Render Target to API Render Target
 * @returns {R3.D3.API.RenderTarget.Cube}
 */
R3.D3.RenderTarget.Cube.prototype.toApiObject = function() {

    var apiRenderTarget = R3.D3.RenderTarget.prototype.toApiObject.call(
        this
    );

    var apiRenderTargetCube = new R3.D3.API.RenderTarget.Cube(
        apiRenderTarget
    );

    return apiRenderTargetCube;
};