private void RenderScene()
{
mouseClicked = false;
Vector3 lowerLeft = new Vector3(1.0f, graphicsUtility.viewPort.Height - 1, 0.0f);
Vector3 ch = graphicsUtility.UnProject(lowerLeft);
GL.Translate(ch.X, ch.Y, 0.0);
GL.PushMatrix();
Vector3 pm = graphicsUtility.UnProject(mouse);
GL.Begin(PrimitiveType.Points);
GL.Color3(Color.Silver);
GL.PointSize(5.0f);
GL.Vertex3(pm.X, pm.Y, pm.Z);
GL.End();
graphicsUtility.CrossHair(pm);
//PointF pp = new PointF(pm.X, pm.Y);
graphicsUtility.BoxRectangle(pm, 0.25f, Color.Red);
entity.Render(graphicsUtility);
GL.PopMatrix();
//GL.Begin(BeginMode.Quads);
/* GL.Begin(PrimitiveType.Quads);
*
* GL.Color3(Color.Silver);
* GL.Vertex3(-1.0f, -1.0f, -1.0f);
* GL.Vertex3(-1.0f, 1.0f, -1.0f);
* GL.Vertex3(1.0f, 1.0f, -1.0f);
* GL.Vertex3(1.0f, -1.0f, -1.0f);
*
* GL.Color3(Color.Honeydew);
* GL.Vertex3(-1.0f, -1.0f, -1.0f);
* GL.Vertex3(1.0f, -1.0f, -1.0f);
* GL.Vertex3(1.0f, -1.0f, 1.0f);
* GL.Vertex3(-1.0f, -1.0f, 1.0f);
*
* GL.Color3(Color.Moccasin);
* GL.Vertex3(-1.0f, -1.0f, -1.0f);
* GL.Vertex3(-1.0f, -1.0f, 1.0f);
* GL.Vertex3(-1.0f, 1.0f, 1.0f);
* GL.Vertex3(-1.0f, 1.0f, -1.0f);*/
/*GL.Color3(Color.IndianRed);
* GL.Vertex3(-1.0f, -1.0f, 1.0f);
* GL.Vertex3(1.0f, -1.0f, 1.0f);
* GL.Vertex3(1.0f, 1.0f, 1.0f);
* GL.Vertex3(-1.0f, 1.0f, 1.0f);*/
//graphics.BoxRectangle(Color.Blue);
/* GL.Begin(PrimitiveType.Quads);
*
* GL.Color3(Color.PaleVioletRed);
* GL.Vertex3(-1.0f, 1.0f, -1.0f);
* GL.Vertex3(-1.0f, 1.0f, 1.0f);
* GL.Vertex3(1.0f, 1.0f, 1.0f);
* GL.Vertex3(1.0f, 1.0f, -1.0f);
*
* GL.Color3(Color.ForestGreen);
* GL.Vertex3(1.0f, -1.0f, -1.0f);
* GL.Vertex3(1.0f, 1.0f, -1.0f);
* GL.Vertex3(1.0f, 1.0f, 1.0f);
* GL.Vertex3(1.0f, -1.0f, 1.0f);
*
* GL.End();*/
}