added gizmo but not yet working

src/Vtk/HEP/Detectors/vtkDetectorChamber.cxx

@@ -24,7 +24,6 @@
 //////////////////////////////////////////////////////////////////////////////*/
 
 #include <vtkAxes.h>
-#include <vtkBoxWidget.h>
 #include <vtkCubeSource.h>
 #include <vtkLineSource.h>
 #include <vtkMatrix4x4.h>
@@ -39,22 +38,20 @@
 #include <vtkTransform.h>
 
 #include "Vtk/HEP/Detectors/vtkDetectorChamber.h"
+#include "Vtk/vtkHandlerWidget.h"
 
 namespace uLib {
 namespace Vtk {
 
 vtkDetectorChamber::vtkDetectorChamber(DetectorChamber *content)
     : vtkContainerBox(content) {
-  m_Widget = vtkBoxWidget::New();
+  m_Widget = vtkHandlerWidget::New();
   m_Callback = vtkWidgetCallback::New();
   m_PickerCallback = vtkSelectionCallback::New();
 
   m_Callback->SetChamber(this);
   m_PickerCallback->SetChamber(this);
   m_Widget->AddObserver(vtkCommand::InteractionEvent, m_Callback);
-  m_Widget->SetRotationEnabled(1);
-  m_Widget->SetTranslationEnabled(1);
-  m_Widget->SetScalingEnabled(0);
 }
 
 vtkDetectorChamber::~vtkDetectorChamber() {
@@ -139,7 +136,7 @@ void vtkDetectorChamber::InstallPipe() {
 
 void vtkDetectorChamber::vtkWidgetCallback::Execute(vtkObject *caller,
                                                     unsigned long, void *) {
-  vtkBoxWidget *widget = reinterpret_cast<vtkBoxWidget *>(caller);
+  vtkHandlerWidget *widget = reinterpret_cast<vtkHandlerWidget *>(caller);
   vtkSmartPointer<vtkTransform> t = vtkSmartPointer<vtkTransform>::New();
   widget->GetTransform(t);
 
@@ -185,6 +182,8 @@ void vtkDetectorChamber::vtkSelectionCallback::Execute(vtkObject *caller,
 
       vtkSmartPointer<vtkTransform> t = vtkSmartPointer<vtkTransform>::New();
       t->SetMatrix(vmat);
+      chamber->m_Widget->SetCurrentRenderer(
+          interactor->GetRenderWindow()->GetRenderers()->GetFirstRenderer());
       chamber->m_Widget->SetTransform(t);
       chamber->m_Widget->PlaceWidget();
       chamber->m_Widget->On();

src/Vtk/HEP/Detectors/vtkDetectorChamber.h

@@ -36,11 +36,11 @@
 #include "Vtk/uLibVtkInterface.h"
 #include "Vtk/vtkContainerBox.h"
 
-class vtkBoxWidget;
-
 namespace uLib {
 namespace Vtk {
 
+class vtkHandlerWidget;
+
 class vtkDetectorChamber : public vtkContainerBox {
   typedef DetectorChamber Content;
 
@@ -80,7 +80,7 @@ private:
     uLib::Vtk::vtkDetectorChamber *chamber;
   };
 
-  vtkBoxWidget *m_Widget;
+  vtkHandlerWidget *m_Widget;
   vtkWidgetCallback *m_Callback;
   vtkSelectionCallback *m_PickerCallback;
 };