SoTextureUnit.h

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**=======================================================================*/
/*=======================================================================
** Author      : R. ALBOU (Oct 2002)
**=======================================================================*/
 
                                                             /* include files */
#ifndef  _SO_TEXTURE_UNIT_
#define  _SO_TEXTURE_UNIT_
 
#include <Inventor/fields/SoSFUInt32.h>
#include <Inventor/fields/SoSFEnum.h>
 
#include <Inventor/nodes/SoNode.h>
 
#include <Inventor/elements/SoTextureUnitElement.h>
 
class SoGLRenderAction ;
class SoCallbackAction ;
 
/*----------------------------------------------------------------------------*/
 
class  SoTextureUnit : public SoNode {  
  SO_NODE_HEADER(SoTextureUnit) ;
 
 
 public:
  
  SoSFUInt32 unit ;
 
  SoTextureUnit() ;
 
  static unsigned int getMaxTextureUnit(SoState* state=NULL) ;
   
 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 ~SoTextureUnit() ;
 
private:
#if 1             
  SoDEPRECATED_ENUM(10000,"No more used.")
  enum MappingMethod {
    IMAGE_MAPPING
  } ;
SoDEPRECATED
  SoSFEnum mappingMethod;
#endif 
} ;
/*----------------------------------------------------------------------------*/
 
#endif /* _SO_TEXTURE_UNIT_ */