new protected bool IsVisible(MFW3D.Camera.CameraBase camera)
{
if (base.IsVisible(camera))
{
//donot render at high altitudes
if (camera.Altitude > 60000)
{
return(false);
}
}
return(true);
}
/// <summary>
/// Determine if the object is visible
/// </summary>
protected bool IsVisible(MFW3D.Camera.CameraBase camera)
{
if (IsVertExaggerable == true)
{
vertExaggeration = World.Settings.VerticalExaggeration;
}
else
{
vertExaggeration = 1;
}
//if (worldXyz == Vector3.Empty)
worldXyz = MathEngine.SphericalToCartesian(Latitude, Longitude, World.EquatorialRadius + ((currentElevation + Altitude) * vertExaggeration));
return(camera.ViewFrustum.ContainsPoint(worldXyz));
}
