void
pcl::visualization::PointPickingCallback::Execute (vtkObject *caller, unsigned long eventid, void*)
{
PCLVisualizerInteractorStyle *style = reinterpret_cast<PCLVisualizerInteractorStyle*>(caller);
vtkRenderWindowInteractor* iren = reinterpret_cast<pcl::visualization::PCLVisualizerInteractorStyle*>(caller)->GetInteractor ();
if (style->CurrentMode == 0)
{
//vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New() ;
if ((eventid == vtkCommand::LeftButtonPressEvent) && (iren->GetShiftKey () > 0))
{
float x = 0, y = 0, z = 0;
int idx = performSinglePick (iren, x, y, z);
// Create a PointPickingEvent if a point was selected
if (idx != -1)
{
PointPickingEvent event (idx, x, y, z, actor_);
style->point_picking_signal_ (event);
}
}
else if ((eventid == vtkCommand::LeftButtonPressEvent) && (iren->GetAltKey () == 1))
{
pick_first_ = !pick_first_;
float x = 0, y = 0, z = 0;
int idx = -1;
if (pick_first_)
idx_ = performSinglePick (iren, x_, y_, z_);
else
idx = performSinglePick (iren, x, y, z);
// Create a PointPickingEvent
//std::cout<< "druhe zjisteni actor: " << actor <<std::endl;
PointPickingEvent event (idx_, idx, x_, y_, z_, x, y, z, actor_);
style->point_picking_signal_ (event);
}
// Call the parent's class mouse events
if (eventid == vtkCommand::LeftButtonPressEvent)
style->OnLeftButtonDown ();
else if (eventid == vtkCommand::LeftButtonReleaseEvent)
style->OnLeftButtonUp ();
}
else
{
if (eventid == vtkCommand::LeftButtonPressEvent)
{
style->OnLeftButtonDown ();
x_ = static_cast<float> (iren->GetEventPosition ()[0]);
y_ = static_cast<float> (iren->GetEventPosition ()[1]);
}
else if (eventid == vtkCommand::LeftButtonReleaseEvent)
{
style->OnLeftButtonUp ();
std::vector< std::vector<int> >indices;
vtkActorCollection* actors = vtkActorCollection::New();
int nb_points = performAreaPick (iren, indices,actors);
AreaPickingEvent event (nb_points, indices, actors);
style->area_picking_signal_ (event);
actors->Delete();
}
}
}
void
pcl::visualization::PointPickingCallback::Execute (vtkObject *caller, unsigned long eventid, void*)
{
vtkRenderWindowInteractor* iren = reinterpret_cast<pcl::visualization::PCLVisualizerInteractorStyle*>(caller)->GetInteractor ();
if ((eventid == vtkCommand::LeftButtonPressEvent) && (iren->GetShiftKey () > 0))
{
float x = 0, y = 0, z = 0;
int idx = performSinglePick (iren, x, y, z);
// Create a PointPickingEvent if a point was selected
if (idx != -1)
{
PointPickingEvent event (idx, x, y, z);
reinterpret_cast<pcl::visualization::PCLVisualizerInteractorStyle*>(caller)->point_picking_signal_ (event);
}
}
else if ((eventid == vtkCommand::LeftButtonPressEvent) && (iren->GetAltKey () == 1))
{
pick_first_ = !pick_first_;
float x = 0, y = 0, z = 0;
int idx = -1;
if (pick_first_)
idx_ = performSinglePick (iren, x_, y_, z_);
else
idx = performSinglePick (iren, x, y, z);
// Create a PointPickingEvent
PointPickingEvent event (idx_, idx, x_, y_, z_, x, y, z);
reinterpret_cast<pcl::visualization::PCLVisualizerInteractorStyle*>(caller)->point_picking_signal_ (event);
}
// Call the parent's class mouse events
reinterpret_cast<pcl::visualization::PCLVisualizerInteractorStyle*>(caller)->OnLeftButtonDown ();
}