Inventor/elements/SoGLTextureCoordinate3Element.h

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**=======================================================================*/
/*=======================================================================
** Author      : Patrick Vigneras (Nov 1999)
**=======================================================================*/

#ifndef  _SO_GL_TEXTURE_COORDINATE3_ELEMENT
#define  _SO_GL_TEXTURE_COORDINATE3_ELEMENT

#include <Inventor/SbLinear.h>
#include <Inventor/elements/SoTextureCoordinate3Element.h>
#include <Inventor/STL/vector>
#include <SoDeprecationRules.h>

typedef void SoTexCoordTexgenCB(void *userdata);

SoEXTENDER_Documented      class SoDEPRECATED  SoGLTextureCoordinate3Element : public SoTextureCoordinate3Element 
{
  SO_ELEMENT_HEADER(SoGLTextureCoordinate3Element);

public:
  static void         setTexGen(SoState *state, SoNode *node, 
                                SoTexCoordTexgenCB *texGenFunc, void *texGenData = NULL,
                                SoTextureCoordinate3FunctionCB *func = NULL,
                                void *funcData = NULL);

  virtual CoordType   getType(int unit=0) const;

  static const SoGLTextureCoordinate3Element * getInstance(SoState *state);

  void                send(int index, int unit=0) const;

  virtual void        push(SoState *state);

  virtual void        pop(SoState *state, const SoElement *prevTopElement);

private:

  virtual void commonInit();

  virtual void init(SoState *state);

 private:
  // Initializes the SoGLTextureCoordinate3Element class
  static void         initClass();
  static void         exitClass();

private:
  void        setElt(SoTexCoordTexgenCB *function,
                     void *userData = NULL, int unit=0);

  virtual ~SoGLTextureCoordinate3Element();

private:
  struct SoTexGenData {
    // methods
    SoTexGenData()
      :texgenCB(NULL),texgenCBData(NULL)
    {};
    
    SoTexGenData& operator=(const SoTexGenData& data) 
    {
      texgenCB = data.texgenCB ;
      texgenCBData = data.texgenCBData ;
      return *this ;
    }

    // members 
    SoTexCoordTexgenCB  *texgenCB;
    void                *texgenCBData;

  } ;

  SoTexGenData& getTexGenData(const size_t unit) const;

  mutable std::vector<SoTexGenData> m_texGenData ;
  SoState       *copiedFromParent;
};

#endif /* _SO_GL_TEXTURE_COORDINATE3_ELEMENT */

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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