SoBackground.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_BACKGROUND_H
#define SO_BACKGROUND_H

 
#include "SoUtilsSystem.h"
 
#include <Inventor/fields/SoSFBool.h>
 
#include "mlLUTFunction.h"
#include "mlLUTData.h"

#define SOBACKGROUND_LUT_SIZE 256
 
//=============================================================
 
//=============================================================
class SOUTILS_EXPORT SoBackground : public SoNode {
 
  SO_NODE_HEADER(SoBackground);
 
public:
  SoSFBool on;
  SoSFBool rotate;
  SoSFBool flip;
  SoSFBool depthBuffer;
 
  // Constructor
  SoBackground();

  static void    initClass();

  void  GLRender(SoGLRenderAction *action) override;

  bool affectsState() const override { return false;  }
 
protected:
  ~SoBackground() override;
 
private:
  ml::LUTData<MLuint8>*     _lutData;
  ml::LUTFunction* _localLut;
};
 
#endif