attach a widget (not working well yet)

src/Vtk/HEP/Detectors/vtkDetectorChamber.h

@@ -27,26 +27,17 @@
 #define VTK_DETECTOR_CHAMBER_H
 
 #include <vtkActor.h>
-#include <vtkAppendPolyData.h>
-#include <vtkLineSource.h>
-#include <vtkPolyDataMapper.h>
-#include <vtkSmartPointer.h>
-#include <vtkSphereSource.h>
-
-#include <vtk3DWidget.h>
-#include <vtkBoxWidget.h>
-
-#include <vtkRenderWindowInteractor.h>
-
 #include <vtkCommand.h>
+#include <vtkSmartPointer.h>
 #include <vtkTransform.h>
 
-#include "Math/Dense.h"
-
 #include "HEP/Detectors/DetectorChamber.h"
+#include "Math/Dense.h"
 #include "Vtk/uLibVtkInterface.h"
 #include "Vtk/vtkContainerBox.h"
 
+class vtkBoxWidget;
+
 namespace uLib {
 namespace Vtk {
 
@@ -59,12 +50,39 @@ public:
 
   Content *GetContent();
 
+  void Update();
+
+  void ConnectInteractor(vtkRenderWindowInteractor *interactor) override;
+
   void PrintSelf(std::ostream &o) const;
 
-private:
-  void InstallPipe();
+protected:
+  void InstallPipe() override;
 
-  vtkDetectorChamber::Content *content;
+private:
+  class vtkWidgetCallback : public vtkCommand {
+  public:
+    static vtkWidgetCallback *New() { return new vtkWidgetCallback; }
+    void SetChamber(uLib::Vtk::vtkDetectorChamber *ch) { this->chamber = ch; }
+    virtual void Execute(vtkObject *caller, unsigned long, void *) override;
+
+  private:
+    uLib::Vtk::vtkDetectorChamber *chamber;
+  };
+
+  class vtkSelectionCallback : public vtkCommand {
+  public:
+    static vtkSelectionCallback *New() { return new vtkSelectionCallback; }
+    void SetChamber(uLib::Vtk::vtkDetectorChamber *ch) { this->chamber = ch; }
+    virtual void Execute(vtkObject *caller, unsigned long, void *) override;
+
+  private:
+    uLib::Vtk::vtkDetectorChamber *chamber;
+  };
+
+  vtkBoxWidget *m_Widget;
+  vtkWidgetCallback *m_Callback;
+  vtkSelectionCallback *m_PickerCallback;
 };
 
 } // namespace Vtk