private void m_viewPort_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Point3D new_camera_position = new Point3D(ViewPortManager.GetInstance.Camera.Position.X,
ViewPortManager.GetInstance.Camera.Position.Y,
ViewPortManager.GetInstance.Camera.Position.Z);
Vector3D new_camera_look_direction = new Vector3D(ViewPortManager.GetInstance.Camera.LookDirection.X,
ViewPortManager.GetInstance.Camera.LookDirection.Y,
ViewPortManager.GetInstance.Camera.LookDirection.Z);
ViewPortMouseActivity.RotateViewPort(e.GetPosition(null), ref new_camera_position, ref new_camera_look_direction);
ViewPortManager.GetInstance.Camera.Position = new_camera_position;
ViewPortManager.GetInstance.Camera.LookDirection = new_camera_look_direction;
}
}
private void m_viewPort_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
ViewPortMouseActivity.SetStartDragPoint(e.GetPosition(null));
}
private void m_viewPort_MouseWheel(object sender, MouseWheelEventArgs e)
{
ViewPortManager.GetInstance.Camera.Position = ViewPortMouseActivity.ZoomViewPort(e.Delta);
//Console.WriteLine(e.Delta);
}
