SoDetail.h

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 * ALL RIGHTS RESERVED
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**=======================================================================*/
/*=======================================================================
** Author      : Dave Immel (MMM yyyy)
** Modified by : Howard Look (MMM yyyy)
** Modified by : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef _SO_DETAIL_
#define _SO_DETAIL_
 
#include <Inventor/SbBasic.h>
#include <Inventor/SoOutput.h>
#include <Inventor/SoTypedObject.h>
 
//
//  Class: SoDetail
//
//  Base class for all detail classes. A detail represents extra
//  information about a point on a surface, such as an intersection
//  returned from picking along a ray (SoPickedPoint) or as a vertex
//  of a generated primitive (SoPrimitiveVertex).
//
//  The base class does not contain any useful information. It is here
//  only as an abstract class. Subclasses can add useful detail
//  information, such as a part index or nearest vertex.
//
 
class  SoDetail: public SoTypedObject {
 public:
  // Destructor
#ifndef HIDDEN_FROM_DOC
  virtual ~SoDetail();
#endif // HIDDEN_FROM_DOC
 
  static SoType       getClassTypeId();
 
  virtual SoDetail *  copy() const = 0;
 
  /*
   *  Writes instance to SoOutput. Must be defined by all sub-class
   */
  //virtual void writeInstance(SoOutput *out);
 
 private:
  static void         initClass();
  static void         exitClass();
 
  // Initialize ALL Inventor detail classes
  static void         initClasses();
  static void         exitClasses();
 
 private:
  // Constructor is protected since this is an abstract class
  SoDetail();
 
 private:
  // Type identifier
  static SoType classTypeId;
};
 
#endif /* _SO_DETAIL_ */