SoTrd.h

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//
// $Id$
//
/*-----------------------------Hepvis----------------------------------------*/
/*                                                                           */
/* Node:             SoTrd                                                   */
/* Description:      Represents the G4Trd Geant Geometry entity              */
/* Author:           Joe Boudreau Nov 11 1996                                */
/*                                                                           */
/*---------------------------------------------------------------------------*/
#ifndef HEPVis_SoTrd_h
#define HEPVis_SoTrd_h

#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/nodes/SoShape.h>

class SoSFNode;


#define SoTrd Geant4_SoTrd

class SoTrd:public SoShape {

  //
  //
  SO_NODE_HEADER(SoTrd);
 
public:

  //
  //
  SoSFFloat fDx1;                  

  //
  //
  SoSFFloat fDx2;

  //
  //
  SoSFFloat fDy1;

  //
  //
  SoSFFloat fDy2;

  //
  //
  SoSFFloat fDz;

  //
  //
  SoSFNode  alternateRep;

  //
  //
  SoTrd();

  //
  //
  static void initClass();

  //
  //
  virtual void generateAlternateRep();

  //
  //
  virtual void clearAlternateRep();

protected:

  //
  //
  virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center );

  //
  //
  virtual void generatePrimitives(SoAction *action);

  //
  //
  virtual SoChildList *getChildren() const;


protected:

  //
  //
  virtual ~SoTrd();

private: 

  //
  //
  void generateChildren();  

  //
  //
  void updateChildren();

  //
  //
  SoChildList *children;
};

#endif