SoTextureCombiner.h

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/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _SO_TEXTURE_COMBINER_
#define  _SO_TEXTURE_COMBINER_
 
/* include files */
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/nodes/SoNode.h>
#include <Inventor/fields/SoSFFloat.h> 
#include <Inventor/fields/SoSFVec4f.h> 
#include <Inventor/sys/SoGLType.h>
#include <Inventor/SbEnums.h>
 
/*----------------------------------------------------------------------------*/
 
class  SoTextureCombiner : public SoNode {  
  SO_NODE_HEADER(SoTextureCombiner) ;
 
 
 public:
 
  enum CombineFunction {
    REPLACE = SbEnums::TEX_MODEL_REPLACE,
    MODULATE = SbEnums::TEX_MODEL_MODULATE,
    ADD = SbEnums::TEX_MODEL_ADD,
    ADD_SIGNED = SbEnums::TEX_MODEL_ADD_SIGNED,
    INTERPOLATE = SbEnums::TEX_MODEL_INTERPOLATE,
    SUBTRACT = SbEnums::TEX_MODEL_SUBTRACT,
    DOT3_RGB = SbEnums::TEX_MODEL_DOT3_RGB,
    DOT3_RGBA = SbEnums::TEX_MODEL_DOT3_RGBA
  };
  
  enum SourceParameter {
  CONSTANT = SbEnums::SRC_PARAM_CONSTANT,
  PRIMARY_COLOR = SbEnums::SRC_PARAM_PRIMARY_COLOR,
  PREVIOUS = SbEnums::SRC_PARAM_PREVIOUS,
  TEXTURE = SbEnums::SRC_PARAM_TEXTURE,
  TEXTURE0,
  TEXTURE1,
  TEXTURE2,
  TEXTURE3,
  TEXTURE4,
  TEXTURE5,
  TEXTURE6,
  TEXTURE7
  };
 
  enum OperandRGBA{
  SRC_COLOR = SbEnums::SRC_COLOR,
  
  ONE_MINUS_SRC_COLOR = SbEnums::ONE_MINUS_SRC_COLOR,
  
  SRC_ALPHA = SbEnums::SRC_ALPHA,
  
  ONE_MINUS_SRC_ALPHA = SbEnums::ONE_MINUS_SRC_ALPHA
  
  };
 
  SoSFEnum combineRGB;
  SoSFEnum combineAlpha;
  SoSFEnum source0RGB;
  SoSFEnum source1RGB;
  SoSFEnum source2RGB;
  
  SoSFEnum source0Alpha;
  SoSFEnum source1Alpha;
  SoSFEnum source2Alpha;
 
  SoSFEnum operand0RGB;
  SoSFEnum operand1RGB;
  SoSFEnum operand2RGB;
 
  SoSFEnum operand0Alpha;
  SoSFEnum operand1Alpha;
  SoSFEnum operand2Alpha;
  SoSFFloat scaleRGB;
  SoSFFloat scaleAlpha;
  SoSFVec4f constantColor;
 
  SoTextureCombiner() ;
   
 private:
  virtual void  doAction(SoAction *action);
  virtual void  callback(SoCallbackAction *action) ;
  virtual void  GLRender(SoGLRenderAction *action) ;
 
  
  /*----------------------------------------------------------------------------*/
  
 private:
  static void initClass();
  static void exitClass();
  
 private:
  // Destructor
  virtual ~SoTextureCombiner() ;
} ;
/*----------------------------------------------------------------------------*/
 
#endif /* _SO_TEXTURE_COMBINER_ */