vtkOpenGLGlyph3DMapper.h

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

  Program:   Visualization Toolkit
  Module:    vtkOpenGLGlyph3DMapper.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 vtkOpenGLGlyph3DMapper_h
#define vtkOpenGLGlyph3DMapper_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkGlyph3DMapper.h"
#include "vtkNew.h" // For vtkNew

class vtkOpenGLGlyph3DHelper;
class vtkBitArray;

class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLGlyph3DMapper
    : public vtkGlyph3DMapper
{
public:
  static vtkOpenGLGlyph3DMapper* New();
  vtkTypeMacro(vtkOpenGLGlyph3DMapper, vtkGlyph3DMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Render(vtkRenderer *ren, vtkActor *a) override;

  void ReleaseGraphicsResources(vtkWindow *window) override;


  virtual vtkIdType GetMaxNumberOfLOD() override;

  virtual void SetNumberOfLOD(vtkIdType nb) override;

  virtual void SetLODDistanceAndTargetReduction(vtkIdType index, float distance, float targetReduction) override;

protected:
  vtkOpenGLGlyph3DMapper();
  ~vtkOpenGLGlyph3DMapper() override;

  virtual void Render(vtkRenderer*, vtkActor*, vtkDataSet*);

  void CopyInformationToSubMapper(vtkOpenGLGlyph3DHelper*);

  void SetupColorMapper();

  vtkMapper *ColorMapper;

  class vtkOpenGLGlyph3DMapperEntry;
  class vtkOpenGLGlyph3DMapperSubArray;
  class vtkOpenGLGlyph3DMapperArray;
  vtkOpenGLGlyph3DMapperArray *GlyphValues; // array of value for datasets

  virtual void RebuildStructures(vtkOpenGLGlyph3DMapperSubArray *entry,
    vtkIdType numPts, vtkActor* actor, vtkDataSet* dataset,
    vtkBitArray *maskArray);

  vtkMTimeType BlockMTime; // Last time BlockAttributes was modified.

private:
  vtkOpenGLGlyph3DMapper(const vtkOpenGLGlyph3DMapper&) = delete;
  void operator=(const vtkOpenGLGlyph3DMapper&) = delete;
};

#endif