public SkyBox(ContentManager content, TextureCube skyboxTexture, GraphicsDevice graphicsDevice)
{
Model = new CustomModel(content.Load <Model>(@"skybox"), Vector3.Zero, Vector3.Zero, Vector3.One,
graphicsDevice);
SkyBoxEffect = content.Load <Effect>(@"SkyboxEffect");
SkyBoxEffect.Parameters["CubeMap"].SetValue(skyboxTexture);
Model.SetModelEffect(SkyBoxEffect, false);
GraphicsDevice = graphicsDevice;
}
