vtkOpenGLSphereMapper.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
 
  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 vtkOpenGLSphereMapper_h
#define vtkOpenGLSphereMapper_h
 
#include "vtkOpenGLPolyDataMapper.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLSphereMapper : public vtkOpenGLPolyDataMapper
{
public:
  static vtkOpenGLSphereMapper* New();
  vtkTypeMacro(vtkOpenGLSphereMapper, vtkOpenGLPolyDataMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetStringMacro(ScaleArray);
 
 
  vtkSetMacro(Radius, float);
  vtkGetMacro(Radius, float);
 
  void Render(vtkRenderer* ren, vtkActor* act) override;
 
  // void ProcessSelectorPixelBuffers(vtkHardwareSelector *sel,
  //   int propid, vtkProp *prop) override;
 
protected:
  vtkOpenGLSphereMapper();
  ~vtkOpenGLSphereMapper() override;
 
  void GetShaderTemplate(
    std::map<vtkShader::Type, vtkShader*> shaders, vtkRenderer* ren, vtkActor* act) override;
 
  void ReplaceShaderValues(
    std::map<vtkShader::Type, vtkShader*> shaders, vtkRenderer* ren, vtkActor* act) override;
 
  void SetCameraShaderParameters(vtkOpenGLHelper& cellBO, vtkRenderer* ren, vtkActor* act) override;
 
  void SetMapperShaderParameters(vtkOpenGLHelper& cellBO, vtkRenderer* ren, vtkActor* act) override;
 
  const char* ScaleArray;
 
  void BuildBufferObjects(vtkRenderer* ren, vtkActor* act) override;
 
  void RenderPieceDraw(vtkRenderer* ren, vtkActor* act) override;
 
  virtual void CreateVBO(vtkPolyData* poly, vtkIdType numPts, unsigned char* colors,
    int colorComponents, vtkIdType nc, float* sizes, vtkIdType ns, vtkRenderer* ren);
 
  // used for transparency
  bool Invert;
  float Radius;
 
private:
  vtkOpenGLSphereMapper(const vtkOpenGLSphereMapper&) = delete;
  void operator=(const vtkOpenGLSphereMapper&) = delete;
};
 
#endif