mitkTubeGraphVtkMapper3D.h

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef TubeGraphVtkMapper3D_H_HEADER_INCLUDED
#define TubeGraphVtkMapper3D_H_HEADER_INCLUDED

#include <MitkTubeGraphExports.h>
#include <mitkLocalStorageHandler.h>

#include "mitkCircularProfileTubeElement.h"
#include "mitkTubeGraph.h"
#include "mitkTubeGraphProperty.h"
#include "mitkVtkMapper3D.h"

#include <vtkActor.h>
#include <vtkAppendPolyData.h>
#include <vtkAssembly.h>
#include <vtkPolyData.h>
#include <vtkSmartPointer.h>

namespace mitk
{
  class MITKTUBEGRAPH_EXPORT TubeGraphVtkMapper3D : public VtkMapper3D
  {
  public:
    /* Typedefs */
    typedef TubeGraph::EdgeDescriptorType EdgeDescriptorType;
    typedef TubeGraph::VertexDescriptorType VertexDescriptorType;

    mitkClassMacro(TubeGraphVtkMapper3D, VtkMapper3D);
    itkNewMacro(Self);
    virtual const TubeGraph *GetInput();
    virtual vtkProp *GetVtkProp(mitk::BaseRenderer *renderer) override;

  protected:
    TubeGraphVtkMapper3D();
    virtual ~TubeGraphVtkMapper3D();

    virtual void GenerateDataForRenderer(mitk::BaseRenderer *renderer) override;

    virtual void GenerateTubeGraphData(mitk::BaseRenderer *renderer);

    virtual void RenderTubeGraphPropertyInformation(mitk::BaseRenderer *renderer);

    void GeneratePolyDataForTube(TubeGraphEdge &edge,
                                 const TubeGraph::Pointer &graph,
                                 const TubeGraphProperty::Pointer &graphProperty,
                                 mitk::BaseRenderer *renderer);
    void GeneratePolyDataForFurcation(TubeGraphVertex &vertex,
                                      const TubeGraph::Pointer &graph,
                                      mitk::BaseRenderer *renderer);
    void ClipPolyData(TubeGraphVertex &vertex,
                      const TubeGraph::Pointer &graph,
                      const TubeGraphProperty::Pointer &graphProperty,
                      mitk::BaseRenderer *renderer);

  private:
    bool ClipStructures();

    class LocalStorage : public mitk::Mapper::BaseLocalStorage
    {
    public:
      vtkSmartPointer<vtkAssembly> m_vtkTubeGraphAssembly;
      std::map<TubeGraph::TubeDescriptorType, vtkSmartPointer<vtkActor>> m_vtkTubesActorMap;
      std::map<TubeGraph::VertexDescriptorType, vtkSmartPointer<vtkActor>> m_vtkSpheresActorMap;

      itk::TimeStamp m_lastGenerateDataTime;
      itk::TimeStamp m_lastRenderDataTime;

      LocalStorage() { m_vtkTubeGraphAssembly = vtkSmartPointer<vtkAssembly>::New(); }
      ~LocalStorage() {}
    };

    LocalStorageHandler<LocalStorage> m_LSH;
  };
} // namespace

#endif