SoInt32Element.h

/*=======================================================================
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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**=======================================================================*/
/*=======================================================================
** Author      : Gavin Bell (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** 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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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_INT32_ELEMENT
#define  _SO_INT32_ELEMENT
 
#include <Inventor/elements/SoSubElement.h>
 
SoEXTENDER_Documented class  SoInt32Element : public SoElement {
 
  SO_ELEMENT_ABSTRACT_HEADER(SoInt32Element);
 
public:
  virtual void        print(FILE *fp) const;
 
private:
 
  virtual SbBool matches(const SoElement* elt) const;
 
  virtual SoElement* copyMatchInfo() const;
 
 private:
  // Initializes the SoInt32Element class
  static void         initClass();
  static void         exitClass();
 
  // Set value.  Derived classes have static inline methods
  // that pass in the stack index and cast their type into a int32_t.
  // This just gets an appropriate instance and calls the virtual
  // set.
  //static void         set(int stackIndex, SoState *state, int32_t value);
  static void         set(SoType type, int stackIndex, SoState *state, int32_t value);
 
  static void         set(SoType type, int stackIndex,
                          SoState *state, SoNode *, int32_t value)
  { set(type, stackIndex, state, value); }
  static void         set(SoType type, int stackIndex,
                          SoState *state, SoNode *,
                          long value)     // System long
  { set(type, stackIndex, state, (int32_t)value); }
 
  // Virtual set that subclasses can override to implement
  // side-effect behaviors.
  virtual void        setElt(int32_t value);
 
  // Get value.  Derived classes have static inline methods to pass
  // in the stackIndex and cast the returned value to the right type.
  // static int32_t              get(int stackIndex, SoState *state)
  // {return getConstElement(state, stackIndex)->data;}
 
  static int32_t              get(SoType type, int stackIndex, SoState *state)
  { return ( static_cast<const SoInt32Element*>( getConstElement(state, type, stackIndex) ) )->data; }
 
 private:
  // Storage for data.
  int32_t data;
 
  virtual ~SoInt32Element();
};
 
#endif /* _SO_INT32_ELEMENT */