/// <summary>
/// 在使用<see cref="VertexArrayObject"/>后，此方法只会执行一次。
/// </summary>
/// <param name="e"></param>
/// <param name="shaderProgram"></param>
public override void Render(RenderEventArgs e, Shaders.ShaderProgram shaderProgram)
{
uint location = shaderProgram.GetAttributeLocation(this.VarNameInVertexShader);
GL.BindBuffer(BufferTarget.ArrayBuffer, this.BufferID);
GL.VertexAttribPointer(location, this.DataSize, this.DataType, false, 0, IntPtr.Zero);
GL.EnableVertexAttribArray(location);
}
