#ifndef HGEOCOILS_H
#define HGEOCOILS_H

//
// class for COILS  derived from  base class HGeoDet (linked list);
//
// The list contains two elements "COILKI" and "COILS". These names are
// not identical with the names of the volumes created in Geant. Only the 
// geometrical informations about the magnet which is necessary to create
// all volumes are stored in these listelements in a very special way.
//
// The Driftchambers DR2M and DR3M are also read because the keepinvolume
// of the coils reaches till these driftchambers and depends therefore f
// their size and position.
//

#include "hgeoset.h"
#include "hgeomedia.h"

class HGeoCoils : public HGeoSet {
public:
	HGeoCoils(HGeoShapes & shapes) : HGeoSet() {
		detName="COILKI";
		eleName="COILS";
		// unique substring of the name of the module driftchamber
		// 3rd character is changed from 2 to 3 in readDet(...)
		keepinName="DR2M";
		// pointer to the class HGeoShapes
		pShapes=&shapes;
	}
	~HGeoCoils(){}

	// read the driftchambers and the 2 elements COILKI and COILS from database
	int readDet(HGeoInfo & geoInfo, HGeoMedia & geomedia);

	// read the driftchambers and the 2 elements COILKI and COILS from file
	int readDet(HGeoInfo & geoInfo);

	// very special routine to create all voulumes
	// The names of the volumes and the tree and the media are hardwired.
	int createDet(HGeoInfo & geoInfo, HGeoMedia & geomedia);
};

#endif