private void openGLControl1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
ArcBall.MouseUp(e.X, e.Y);
_isMouseDown = false;
}
}
private void glControl1_MouseUp(object sender, MouseEventArgs e)
{
_ArcBall.MouseUp(e.X, e.Y);
}
