vtkUnstructuredGridVolumeMapper.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkUnstructuredGridVolumeMapper.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkUnstructuredGridVolumeMapper_h
#define vtkUnstructuredGridVolumeMapper_h
 
#include "vtkAbstractVolumeMapper.h"
#include "vtkRenderingVolumeModule.h" // For export macro
 
class vtkRenderer;
class vtkVolume;
class vtkUnstructuredGridBase;
class vtkWindow;
 
class VTKRENDERINGVOLUME_EXPORT vtkUnstructuredGridVolumeMapper : public vtkAbstractVolumeMapper
{
public:
  vtkTypeMacro(vtkUnstructuredGridVolumeMapper, vtkAbstractVolumeMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual void SetInputData(vtkUnstructuredGridBase*);
  virtual void SetInputData(vtkDataSet*);
  vtkUnstructuredGridBase* GetInput();
 
  vtkSetMacro(BlendMode, int);
  void SetBlendModeToComposite()
  {
    this->SetBlendMode(vtkUnstructuredGridVolumeMapper::COMPOSITE_BLEND);
  }
  void SetBlendModeToMaximumIntensity()
  {
    this->SetBlendMode(vtkUnstructuredGridVolumeMapper::MAXIMUM_INTENSITY_BLEND);
  }
  vtkGetMacro(BlendMode, int);
 
  void Render(vtkRenderer* ren, vtkVolume* vol) override = 0;
 
  void ReleaseGraphicsResources(vtkWindow*) override {}
 
  enum
  {
    COMPOSITE_BLEND,
    MAXIMUM_INTENSITY_BLEND
  };
 
protected:
  vtkUnstructuredGridVolumeMapper();
  ~vtkUnstructuredGridVolumeMapper() override;
 
  int BlendMode;
 
  int FillInputPortInformation(int, vtkInformation*) override;
 
private:
  vtkUnstructuredGridVolumeMapper(const vtkUnstructuredGridVolumeMapper&) = delete;
  void operator=(const vtkUnstructuredGridVolumeMapper&) = delete;
};
 
#endif