Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/Vtk/include/private/G4VtkImagePipeline.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
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  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
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 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 24 // ********************************************************************
 25 
 26 #ifndef G4VTKIMAGEPIPELINE_HH
 27 #define G4VTKIMAGEPIPELINE_HH
 28 
 29 #include "G4Transform3D.hh"
 30 #include "G4Types.hh"
 31 #include "G4VVtkPipeline.hh"
 32 
 33 #include <vtkImageData.h>
 34 #include <vtkImageReader2.h>
 35 #include <vtkImageReader2Factory.h>
 36 #include <vtkSmartPointer.h>
 37 
 38 #include <vector>
 39 
 40 class vtkImageAlgorithm;
 41 class vtkImageActor;
 42 
 43 class G4String;
 44 class G4VtkVisContext;
 45 
 46 class G4VtkImagePipeline : G4VVtkPipeline
 47 {
 48   public:
 49     G4VtkImagePipeline(const G4String& name, const G4VtkVisContext& vc);
 50     ~G4VtkImagePipeline() override = default;
 51     void AddFilter(vtkSmartPointer<vtkImageAlgorithm> f) { filters.push_back(f); }
 52     vtkSmartPointer<vtkImageAlgorithm> GetFilter(G4int iFilter) { return filters[iFilter]; }
 53     vtkSmartPointer<vtkImageAlgorithm> GetFinalFilter() { return *filters.end(); }
 54 
 55     void AddChildPipeline(G4VtkImagePipeline* child)
 56     {
 57       childPipelines.push_back(child);
 58       if (child->GetDisableParent()) {
 59         Disable();
 60       }
 61     }
 62     G4VtkImagePipeline* GetChildPipeline(G4int iPipeline) { return childPipelines[iPipeline]; }
 63 
 64     virtual void SetImage(const G4String& fileName);
 65     virtual void SetTransformation(const G4Transform3D& transformation);
 66 
 67     void Print() override;
 68     void Modified() override;
 69     void Clear() override;
 70 
 71     virtual vtkSmartPointer<vtkImageActor> GetActor() { return actor; }
 72 
 73     void Disable() override;
 74     void Enable() override;
 75 
 76   private:
 77     std::vector<vtkSmartPointer<vtkImageAlgorithm>>
 78       filters;  // derived types can store filters in this vector
 79     std::vector<G4VtkImagePipeline*> childPipelines;
 80     vtkSmartPointer<vtkImageActor> actor;  // all pipelines require an actor
 81 };
 82 
 83 #endif  // G4VTKIMAGEPIPELINE_HH
 84