mitkSurfaceVtkMapper3D.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 mitkSurfaceVtkMapper3D_h
#define mitkSurfaceVtkMapper3D_h

#include "mitkBaseRenderer.h"
#include "mitkLocalStorageHandler.h"
#include "mitkVtkMapper.h"
#include <MitkCoreExports.h>
#include <mitkSurface.h>

#include <vtkActor.h>
#include <vtkDepthSortPolyData.h>
#include <vtkPlaneCollection.h>
#include <vtkPolyDataMapper.h>
#include <vtkPolyDataNormals.h>
#include <vtkSmartPointer.h>

namespace mitk
{
  class MITKCORE_EXPORT SurfaceVtkMapper3D : public VtkMapper
  {
  public:
    mitkClassMacro(SurfaceVtkMapper3D, VtkMapper);

    itkFactorylessNewMacro(Self);

    itkCloneMacro(Self);

    itkSetMacro(GenerateNormals, bool);

    itkGetMacro(GenerateNormals, bool);

    virtual const mitk::Surface *GetInput();

    vtkProp *GetVtkProp(mitk::BaseRenderer *renderer) override;

    virtual void ApplyAllProperties(mitk::BaseRenderer *renderer, vtkActor *actor);

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

  protected:
    SurfaceVtkMapper3D();

    ~SurfaceVtkMapper3D() override;

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

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

    virtual void CheckForClippingProperty(mitk::BaseRenderer *renderer, mitk::BaseProperty *property);

    bool m_GenerateNormals;

  public:
    class LocalStorage : public mitk::Mapper::BaseLocalStorage
    {
    public:
      vtkSmartPointer<vtkActor> m_Actor;
      vtkSmartPointer<vtkPolyDataMapper> m_VtkPolyDataMapper;
      vtkSmartPointer<vtkPolyDataNormals> m_VtkPolyDataNormals;
      vtkSmartPointer<vtkPlaneCollection> m_ClippingPlaneCollection;
      vtkSmartPointer<vtkDepthSortPolyData> m_DepthSort;
      itk::TimeStamp m_ShaderTimestampUpdate;

      LocalStorage()
      {
        m_VtkPolyDataMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
        m_VtkPolyDataNormals = vtkSmartPointer<vtkPolyDataNormals>::New();
        m_Actor = vtkSmartPointer<vtkActor>::New();
        m_ClippingPlaneCollection = vtkSmartPointer<vtkPlaneCollection>::New();

        m_Actor->SetMapper(m_VtkPolyDataMapper);

        m_DepthSort = vtkSmartPointer<vtkDepthSortPolyData>::New();
      }

      ~LocalStorage() override {}
    };

    mitk::LocalStorageHandler<LocalStorage> m_LSH;

    static void ApplyMitkPropertiesToVtkProperty(mitk::DataNode *node,
                                                 vtkProperty *property,
                                                 mitk::BaseRenderer *renderer);
    static void SetDefaultPropertiesForVtkProperty(mitk::DataNode *node, mitk::BaseRenderer *renderer, bool overwrite);
  };
} // namespace mitk

#endif /* mitkSurfaceVtkMapper3D_h */