vtkOpenGLSkybox.h

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

  Program:   Visualization Toolkit
  Module:    vtkOpenGLSkybox.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 vtkOpenGLSkybox_h
#define vtkOpenGLSkybox_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkSkybox.h"
#include "vtkNew.h" // for ivars

class vtkOpenGLActor;
class vtkOpenGLPolyDataMapper;
class vtkOpenGLRenderer;

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

  void Render(vtkRenderer *ren, vtkMapper *mapper) override;

protected:
  vtkOpenGLSkybox();
  ~vtkOpenGLSkybox() override;

  int LastProjection;
  float LastCameraPosition[3];

  void UpdateUniforms(vtkObject*, unsigned long, void*);

  vtkNew<vtkOpenGLPolyDataMapper> CubeMapper;
  vtkNew<vtkOpenGLActor> OpenGLActor;

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

#endif