public static float GetScrY(float x, float y, float z)
{
if (RenderManager.GetCurrent() == null)
{
return(-1);
}
float[] vector = new float[4];
int[] viewport = new int[] { 0, 0, RenderManager.width, RenderManager.height };
GLU.GluProject(x, y, z, RenderManager.GetCurrent()._mViewMatrix, 0, RenderManager.GetCurrent().mProjectionMatrix, 0, viewport, 0, vector, 0);
if (vector[2] > 1.0f)
{
return(-1.0f);
}
else
{
return(viewport[3] - vector[1]);
}
}
