vtkOpenGLGlyph3DMapper.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkOpenGLGlyph3DMapper_h
#define vtkOpenGLGlyph3DMapper_h
 
#include "vtkGlyph3DMapper.h"
 
#include "vtkColor.h"                  // for ivar
#include "vtkDataObjectTree.h"         // for arg
#include "vtkNew.h"                    // For vtkNew
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkVector.h"                 // for ivar
 
#include <stack> // for ivar
 
VTK_ABI_NAMESPACE_BEGIN
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;
 
 
  vtkIdType GetMaxNumberOfLOD() override;
 
  void SetNumberOfLOD(vtkIdType nb) override;
 
  void SetLODDistanceAndTargetReduction(
    vtkIdType index, float distance, float targetReduction) override;
 
protected:
  vtkOpenGLGlyph3DMapper();
  ~vtkOpenGLGlyph3DMapper() override;
 
  virtual void Render(vtkRenderer*, vtkActor*, vtkDataSet*);
 
  void CopyInformationToSubMapper(vtkOpenGLGlyph3DHelper*);
 
  void SetupColorMapper();
 
  void RenderChildren(
    vtkRenderer* renderer, vtkActor* actor, vtkDataObject* dobjTree, unsigned int& flatIndex);
 
  vtkMapper* ColorMapper;
 
  class vtkOpenGLGlyph3DMapperEntry;
  class vtkOpenGLGlyph3DMapperSubArray;
  class vtkOpenGLGlyph3DMapperArray;
  vtkOpenGLGlyph3DMapperArray* GlyphValues; // array of value for datasets
 
  virtual void RebuildStructures(vtkOpenGLGlyph3DMapperSubArray* subarray, 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;
 
  struct RenderBlockState
  {
    std::stack<double> Opacity;
    std::stack<bool> Visibility;
    std::stack<bool> Pickability;
    std::stack<vtkColor3d> Color;
  };
  RenderBlockState BlockState;
};
 
VTK_ABI_NAMESPACE_END
#endif