/// <summary>
/// rotates the camera about the angle down. If KeepCenter = true the <see cref="Anchor"/> is fix.
/// </summary>
/// <param name="Angle">the angle for the rotation.</param>
/// <param name="KeepCenter">fixes the <see cref="Anchor"/></param>
public void LookDown(float Angle, bool KeepCenter)
{
LineType L = new LineType();
if (KeepCenter)
{
L = new LineType(Anchor, Base.BaseX);
}
else
{
L = new LineType(Position, Base.BaseX);
}
Device.ProjectionMatrix = Device.ProjectionMatrix * Matrix.Rotation(L, Angle);
Device.Refresh();
}
