GeoPlnNode.h

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// $Id: GeoPlnNode.h,v 1.3 2005/06/06 03:46:53 schubert Exp $
//
// GeoPlnNode
//
// GeoPlnNode is a specialized GeoNode to help keep track of information
// identifying this plane.
// Modeled after R. Hatcher's UgliPlnNode class
//
// Author:  S. Kasahara  06/04

#ifndef GEOPLNNODE_H
#define GEOPLNNODE_H

#include "GeoGeometry/GeoNode.h"  // base class
#include "Plex/PlexPlaneId.h"  // data member

class GeoPlnNode : public GeoNode {

  friend class UgliPlnHandle; // handle inc/dec ref count

 public:

  GeoPlnNode() : fPlaneId() {} // default constructor for i/o
  virtual ~GeoPlnNode();

  virtual PlexPlaneId GetPlexPlaneId() const { return fPlaneId; }

  virtual Float_t        GetHalfThickness() const;
  virtual TVector3       GetCenter() const;  // in global coord
  virtual Float_t        GetX0() const; // in global coord
  virtual Float_t        GetY0() const; // in global coord
  virtual Float_t        GetZ0() const; // in global coord

 protected:
 
  GeoPlnNode(GeoGeometry* geoGeometry, TGeoVolume* plnvol,
             TGeoMatrix* plnmatrix, TGeoVolume* parVol, 
             std::string globalpath, std::string nodename,
             const PlexPlaneId& planeid);

 private:

  // Avoid copy and assignment ctor by making them private and w/no imp
  GeoPlnNode(const GeoPlnNode& that);
  GeoPlnNode& operator=(const GeoPlnNode& that);

  // data members
  PlexPlaneId  fPlaneId; // plane id info for this node   

ClassDef(GeoPlnNode,1)
};
#endif // GEOPLNNODE_H

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