mitkPointSetVtkMapper3D.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#ifndef MITKPointSetVtkMAPPER3D_H_HEADER_INCLUDED_C1907273
#define MITKPointSetVtkMAPPER3D_H_HEADER_INCLUDED_C1907273

#include "mitkBaseRenderer.h"
#include "mitkVtkMapper.h"
#include <MitkCoreExports.h>
#include <vtkSmartPointer.h>

class vtkActor;
class vtkCellArray;
class vtkPropAssembly;
class vtkAppendPolyData;
class vtkPolyData;
class vtkTubeFilter;
class vtkPolyDataMapper;
class vtkTransformPolyDataFilter;

namespace mitk
{
  class PointSet;

  class MITKCORE_EXPORT PointSetVtkMapper3D : public VtkMapper
  {
  public:
    mitkClassMacro(PointSetVtkMapper3D, VtkMapper);

    itkFactorylessNewMacro(Self);

    itkCloneMacro(Self);

      virtual const mitk::PointSet *GetInput();

    // overwritten from VtkMapper3D to be able to return a
    // m_PointsAssembly which is much faster than a vtkAssembly
    vtkProp *GetVtkProp(mitk::BaseRenderer *renderer) override;
    void UpdateVtkTransform(mitk::BaseRenderer *renderer) override;

    static void SetDefaultProperties(mitk::DataNode *node, mitk::BaseRenderer *renderer = nullptr, bool overwrite = false);

    /*
    * \deprecatedSince{2013_12} Use ReleaseGraphicsResources(mitk::BaseRenderer* renderer) instead
    */
    DEPRECATED(void ReleaseGraphicsResources(vtkWindow *renWin));

    void ReleaseGraphicsResources(mitk::BaseRenderer *renderer) override;

    LocalStorageHandler<BaseLocalStorage> m_LSH;

  protected:
    PointSetVtkMapper3D();

    ~PointSetVtkMapper3D() override;

    void GenerateDataForRenderer(mitk::BaseRenderer *renderer) override;
    void ResetMapper(BaseRenderer *renderer) override;
    virtual void ApplyAllProperties(mitk::BaseRenderer *renderer, vtkActor *actor);
    virtual void CreateContour(vtkPoints *points, vtkCellArray *connections);
    virtual void CreateVTKRenderObjects();

    vtkSmartPointer<vtkPoints> m_WorldPositions;
    vtkSmartPointer<vtkCellArray> m_PointConnections;

    vtkSmartPointer<vtkAppendPolyData> m_vtkSelectedPointList;
    vtkSmartPointer<vtkAppendPolyData> m_vtkUnselectedPointList;

    vtkSmartPointer<vtkPoints> m_VtkPoints;
    vtkSmartPointer<vtkCellArray> m_VtkPointConnections;

    vtkSmartPointer<vtkTransformPolyDataFilter> m_VtkPointsTransformer;

    vtkSmartPointer<vtkPolyDataMapper> m_VtkSelectedPolyDataMapper;
    vtkSmartPointer<vtkPolyDataMapper> m_VtkUnselectedPolyDataMapper;

    vtkSmartPointer<vtkActor> m_SelectedActor;
    vtkSmartPointer<vtkActor> m_UnselectedActor;
    vtkSmartPointer<vtkActor> m_ContourActor;

    vtkSmartPointer<vtkPropAssembly> m_PointsAssembly;

    // help for contour between points
    vtkSmartPointer<vtkAppendPolyData> m_vtkTextList;

    // variables to be able to log, how many inputs have been added to PolyDatas
    unsigned int m_NumberOfSelectedAdded;
    unsigned int m_NumberOfUnselectedAdded;

    // variables to check if an update of the vtk objects is needed
    ScalarType m_PointSize;
    ScalarType m_ContourRadius;
  };

} // namespace mitk

#endif /* MITKPointSetVtkMAPPER3D_H_HEADER_INCLUDED_C1907273 */