/**
 * R3.D3.API.Camera.Cube
 * @constructor
 * @param apiD3ObjectCamera
 * @param near
 * @param far
 * @param cubeResolution
 * @param renderTarget
 */
R3.D3.API.Camera.Cube = function(
    apiD3ObjectCamera,
    near,
    far,
    cubeResolution,
    renderTarget
) {

    if (R3.Utils.UndefinedOrNull(apiD3ObjectCamera)) {
        apiD3ObjectCamera = {
            objectType : R3.D3.API.Object.OBJECT_TYPE_CAMERA_CUBE
        };
    }

    if (R3.Utils.UndefinedOrNull(apiD3ObjectCamera.objectType)) {
        apiD3ObjectCamera.objectType = R3.D3.API.Object.OBJECT_TYPE_CAMERA_CUBE;
    }

    if (R3.Utils.UndefinedOrNull(near)) {
         near = 0.1;
    }
    this.near = near;

    if (R3.Utils.UndefinedOrNull(far)) {
        far = 2000;
    }
    this.far = far;

    if (R3.Utils.UndefinedOrNull(cubeResolution)) {
        cubeResolution = 128;
    }
    this.cubeResolution = cubeResolution;

    if (R3.Utils.UndefinedOrNull(renderTarget)) {
        renderTarget = null;
    }
    this.renderTarget = renderTarget;

    /**
     * CubeCamera's have hardcoded fov=90 and aspect=1
     */
    R3.D3.API.Camera.call(
        this,
        apiD3ObjectCamera,
        apiD3ObjectCamera.aspect
    );
};

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