/// <summary>
/// Executes the initialize action.
/// </summary>
///
/// <param name="hWnd">The HWND we present to when rendering.</param>
///
/// <seealso cref="M:ActivizWPF.Framework.Native.HwndWrapper.OnInitialize(IntPtr)"/>
protected override void OnInitialize(IntPtr hWnd)
{
try
{
vtkLogoWidget vtkLogoWidget = new vtkLogoWidget();
_renderer = vtkRenderer.New();
_renderWindow = vtkRenderWindow.New();
_renderWindowInteractor = vtkRenderWindowInteractor.New();
vtkInteractorStyleSwitch interactorStyleSwitch = _renderWindowInteractor.GetInteractorStyle() as vtkInteractorStyleSwitch;
if (null != interactorStyleSwitch)
{
interactorStyleSwitch.SetCurrentStyleToTrackballCamera();
}
_renderWindow.SetParentId(hWnd);
_renderWindow.AddRenderer(_renderer);
AttachInteractor();
vtkLogoWidget.Dispose();
}
catch (Exception ex)
{
log.ErrorException("OnInitialize()", ex);
}
}
/// <summary>
/// Highlights pieces
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void MotionCallback(vtkObject sender, vtkObjectEventArgs e)
{
//Make sure the piece isn't in an animation
//durring a click or bad things happen
if (!in_piece_rotation)
{
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
vtkInteractorStyleSwitch istyle = (vtkInteractorStyleSwitch)iren.GetInteractorStyle();
//return if the user is performing interaction
if (istyle.GetState() != 0)
{
return;
}
int[] pos = iren.GetEventPosition();
int x = pos[0];
int y = pos[1];
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
ren1.SetDisplayPoint(x, y, ren1.GetZ(x, y));
ren1.DisplayToWorld();
double [] pt = ren1.GetWorldPoint();
double val = puzzle.SetPoint(pt[0], pt[1], pt[2]);
if (!LastValExists || val != LastVal)
{
renderWindowControl1.RenderWindow.Render();
LastVal = val;
LastValExists = true;
}
}
}
