SoTypedObject.h

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**=======================================================================*/
/*=======================================================================
** Author      : Jerome Lague (Jan 2010)
**=======================================================================*/
 
 
#ifndef _SO_TYPED_OBJECT_
#define _SO_TYPED_OBJECT_
 
#include <Inventor/SoType.h>
 
class  SoTypedObject
{
public:
  virtual SoType getTypeId() const = 0; 
 
  // Internal note: Only "if_cpp" is needed here.
  //                .NET and Java API do not use this class.
 
  SbBool isOfType(const SoType &type) const
  { return getTypeId().isDerivedFrom(type); }
 
  template<typename TypedObjectClass>
  SbBool isOfType() const
  {
    return isOfType( TypedObjectClass::getClassTypeId() );
  }
 
  static SoType getClassTypeId()
  { return s_classTypeId; }
 
private:
 
  static void initClass();
  static void exitClass();
 
  static void checkDatabase( const char* className, void* thisPtr, SoType classType, SoType& classTypeId );
 
  SbBool isOfType(const SbName& name) const
  {
    return getTypeId().isDerivedFrom(name);
  }
 
private:
  SoTypedObject();
  virtual ~SoTypedObject();
 
private:
  static SoType s_classTypeId;
  static bool s_isFirstTime;
  static bool s_checkDatabase;
};
 
#endif /* _SO_TYPED_OBJECT_ */