public Solver()
{
if (DynaShapeViewExtension.ViewModel == null)
{
throw new Exception("Oh no, DynaShape could not get access to the Helix ViewModel. Sad!");
}
CurrentIteration = 0;
Display = new DynaShapeDisplay(this);
DynaShapeViewExtension.ViewModel.ViewMouseDown += ViewportMouseDownHandler;
DynaShapeViewExtension.ViewModel.ViewMouseUp += ViewportMouseUpHandler;
DynaShapeViewExtension.ViewModel.ViewMouseMove += ViewportMouseMoveHandler;
DynaShapeViewExtension.ViewModel.ViewCameraChanged += ViewportCameraChangedHandler;
DynaShapeViewExtension.ViewModel.CanNavigateBackgroundPropertyChanged += ViewportCanNavigateBackgroundPropertyChangedHandler;
}
