public void boxInteractionCallback(vtkObject sender, vtkObjectEventArgs e)
{
vtkBoxWidget2 wid = vtkBoxWidget2.SafeDownCast(sender);
if (wid != null)
{
vtkTransform vtk_transform = vtkTransform.New();
vtkBoxRepresentation rep = (vtkBoxRepresentation)wid.GetRepresentation();
rep.GetTransform(vtk_transform);
sphereActorList[RegionsListBox.SelectedIndex].SetUserTransform(vtk_transform);
int reg_idx = RegionsListBox.SelectedIndex;
this.TransferVTKBoxWidgetTransformToMatrix(this.configurator.SimConfig.scenario.regions[reg_idx].region_box_spec);
}
}
private void SetUpRenderWindow()
{
// create a VTK output control and make the forms host point to it
rwc = new RenderWindowControl();
rwc.CreateGraphics();
windowsFormsHost.Child = rwc;
// set up basic viewing
vtkRenderer ren = rwc.RenderWindow.GetRenderers().GetFirstRenderer();
// background color
ren.SetBackground(0.0, 0.0, 0.0);
// interactor style
vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();
rwc.RenderWindow.GetInteractor().SetInteractorStyle(istyle);
rwc.RenderWindow.GetInteractor().SetPicker(vtkCellPicker.New());
(istyle).SetCurrentStyleToTrackballCamera();
// Demonstrate how to use the vtkBoxWidget 3D widget,
vtkSphereSource sphere = vtkSphereSource.New();
sphere.SetRadius(0.25);
vtkPolyDataMapper sphereMapper = vtkPolyDataMapper.New();
sphereMapper.SetInputConnection(sphere.GetOutputPort());
vtkActor sphereActor;
vtkTransform widgetTransform = vtkTransform.New();
List <Region> region_list = configurator.SimConfig.scenario.regions.ToList();
for (int ii = 0; ii < region_list.Count; ++ii)
{
this.TransferMatrixToVTKTransform(region_list[ii].region_box_spec.transform_matrix, widgetTransform);
sphereActor = vtkActor.New();
sphereActor.SetMapper(sphereMapper);
sphereActor.SetUserTransform(widgetTransform);
sphereActor.GetProperty().SetOpacity(0.5);
sphereActor.SetVisibility(region_list[ii].region_visibility ? 1 : 0);
sphereActorList.Add(sphereActor);
ren.AddActor(sphereActorList[ii]);
}
vtkCubeSource cube = vtkCubeSource.New();
cube.SetXLength(5.0);
cube.SetYLength(5.0);
cube.SetZLength(5.0);
vtkOutlineSource outline = vtkOutlineSource.New();
outline.SetBounds(-2, 2, -2, 2, -2, 2);
vtkPolyDataMapper cubeMapper = vtkPolyDataMapper.New();
cubeMapper.SetInputConnection(outline.GetOutputPort());
vtkLODActor cubeActor = vtkLODActor.New();
cubeActor.SetMapper(cubeMapper);
cubeActor.VisibilityOn();
ren.AddActor(cubeActor);
boxRep = vtkBoxRepresentation.New();
boxRep.SetTransform(widgetTransform);
boxWidget = vtkBoxWidget2.New();
boxWidget.SetInteractor(rwc.RenderWindow.GetInteractor());
boxWidget.SetRepresentation(boxRep);
boxWidget.SetPriority(1);
boxWidget.InteractionEvt += this.boxInteractionCallback;
ren.ResetCamera();
}
private void SetUpRenderWindow()
{
// create a VTK output control and make the forms host point to it
rwc = new RenderWindowControl();
rwc.CreateGraphics();
windowsFormsHost.Child = rwc;
// set up basic viewing
vtkRenderer ren = rwc.RenderWindow.GetRenderers().GetFirstRenderer();
// background color
ren.SetBackground(0.0, 0.0, 0.0);
// interactor style
vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();
rwc.RenderWindow.GetInteractor().SetInteractorStyle(istyle);
rwc.RenderWindow.GetInteractor().SetPicker(vtkCellPicker.New());
(istyle).SetCurrentStyleToTrackballCamera();
// Demonstrate how to use the vtkBoxWidget 3D widget,
vtkSphereSource sphere = vtkSphereSource.New();
sphere.SetRadius(0.25);
vtkPolyDataMapper sphereMapper = vtkPolyDataMapper.New();
sphereMapper.SetInputConnection(sphere.GetOutputPort());
vtkActor sphereActor;
vtkTransform widgetTransform = vtkTransform.New();
List<Region> region_list = configurator.SimConfig.scenario.regions.ToList();
for (int ii = 0; ii < region_list.Count; ++ii)
{
this.TransferMatrixToVTKTransform(region_list[ii].region_box_spec.transform_matrix, widgetTransform);
sphereActor = vtkActor.New();
sphereActor.SetMapper(sphereMapper);
sphereActor.SetUserTransform(widgetTransform);
sphereActor.GetProperty().SetOpacity(0.5);
sphereActor.SetVisibility(region_list[ii].region_visibility ? 1 : 0);
sphereActorList.Add(sphereActor);
ren.AddActor(sphereActorList[ii]);
}
vtkCubeSource cube = vtkCubeSource.New();
cube.SetXLength(5.0);
cube.SetYLength(5.0);
cube.SetZLength(5.0);
vtkOutlineSource outline = vtkOutlineSource.New();
outline.SetBounds(-2, 2, -2, 2, -2, 2);
vtkPolyDataMapper cubeMapper = vtkPolyDataMapper.New();
cubeMapper.SetInputConnection(outline.GetOutputPort());
vtkLODActor cubeActor = vtkLODActor.New();
cubeActor.SetMapper(cubeMapper);
cubeActor.VisibilityOn();
ren.AddActor(cubeActor);
boxRep = vtkBoxRepresentation.New();
boxRep.SetTransform(widgetTransform);
boxWidget = vtkBoxWidget2.New();
boxWidget.SetInteractor( rwc.RenderWindow.GetInteractor() );
boxWidget.SetRepresentation( boxRep );
boxWidget.SetPriority(1);
boxWidget.InteractionEvt += this.boxInteractionCallback;
ren.ResetCamera();
}