Inventor/elements/SoReplacedTextureElement.h

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**=======================================================================*/
/*=======================================================================
** Author      : R. ALBOU (Sep 2003)
**=======================================================================*/

#ifndef  _SO_REPLACED_TEXTURE_ELEMENT_
#define  _SO_REPLACED_TEXTURE_ELEMENT_

#include <Inventor/elements/SoSubElement.h>
#include <Inventor/STL/vector>

#ifdef _MSC_VER
#pragma warning( push )
#pragma warning(disable:4251)
#endif

SoEXTENDER_Documented class  SoReplacedTextureElement : public SoElement {

  SO_ELEMENT_ABSTRACT_HEADER(SoReplacedTextureElement);

 public:

 virtual void        print(FILE *fp) const;

  virtual void push(SoState *state) ;

private:

  virtual void commonInit();

  virtual SbBool matches(const SoElement* elt) const;

  virtual SoElement* copyMatchInfo() const;

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

private:
  // Overrides SoElement::getElement() to set the nodeId of the current
  // texture unit in the element instance before returning it.
  // static SoElement *getElement(SoState *state, int stackIndex, SoNode *node) ;
  static SoElement *getElement(SoState *state, SoType type, int stackIndex, SoNode *node) ;

  template<typename T>
  static T *getElement(SoState *state, int stackIndex, SoNode *node)
  {
    return static_cast<T*>(getElement(state, T::getClassTypeId(), stackIndex, node));
  }

  // Destructor
  virtual ~SoReplacedTextureElement();

  // Sets the id of the given node of the current texture unit
  void setNodeId(SoState *state, const SoNode *node);

  // return the nodeId for the given texture unit
  uint64_t& getNodeId(const int unit) const;

private:
  // This stores the list of node id's as pointers associated to
  // each texture unit.
  typedef std::vector<uint64_t> SoNodeIdList;
  mutable SoNodeIdList m_nodeIdList;
};

#ifdef _MSC_VER
#pragma warning( pop )
#endif

#endif /* _SO_REPLACED_TEXTURE_ELEMENT_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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