Inventor/nodes/SoTextureCombiner.h

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/*=======================================================================
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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>

/*----------------------------------------------------------------------------*/

class  SoTextureCombiner : public SoNode {  
  SO_NODE_HEADER(SoTextureCombiner) ;


 public:

  enum CombineFunction {
    REPLACE = GL_REPLACE,
    MODULATE = GL_MODULATE,
    ADD = GL_ADD,
    ADD_SIGNED = GL_ADD_SIGNED,
    INTERPOLATE = GL_INTERPOLATE,
    SUBTRACT = GL_SUBTRACT,
    DOT3_RGB = GL_DOT3_RGB,
    DOT3_RGBA = GL_DOT3_RGBA
  };
  
  enum SourceParameter {
  CONSTANT = GL_CONSTANT,
  PRIMARY_COLOR = GL_PRIMARY_COLOR,
  PREVIOUS = GL_PREVIOUS,
  TEXTURE = GL_TEXTURE,
  TEXTURE0,
  TEXTURE1,
  TEXTURE2,
  TEXTURE3,
  TEXTURE4,
  TEXTURE5,
  TEXTURE6,
  TEXTURE7
  };

  enum OperandRGBA{
  SRC_COLOR = GL_SRC_COLOR,
  
  ONE_MINUS_SRC_COLOR = GL_ONE_MINUS_SRC_COLOR,
  
  SRC_ALPHA = GL_SRC_ALPHA,
  
  ONE_MINUS_SRC_ALPHA = GL_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_ */

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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