vtkLightingMapPass.h

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

  Program:   Visualization Toolkit
  Module:    vtkLightingMapPass.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 vtkLightingMapPass_h
#define vtkLightingMapPass_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkDefaultPass.h"

class vtkInformationIntegerKey;

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


  enum RenderMode { LUMINANCE, NORMALS };
  vtkSetMacro(RenderType, RenderMode);
  vtkGetMacro(RenderType, RenderMode);

  static vtkInformationIntegerKey *RENDER_LUMINANCE();

  static vtkInformationIntegerKey *RENDER_NORMALS();

  void Render(const vtkRenderState *s) override;

 protected:
  vtkLightingMapPass();

  ~vtkLightingMapPass() override;

  void RenderOpaqueGeometry(const vtkRenderState *s) override;

 private:
  vtkLightingMapPass(const vtkLightingMapPass&) = delete;
  void operator=(const vtkLightingMapPass&) = delete;

  RenderMode RenderType;
};

#endif