#ifndef HGEOPARAM_H
#define HGEOPARAM_H

#include "hstring.h" 
#include "hfloatvec.h"
#include "hvector.h"

typedef HFloatVec FVec;


//
// element class of HgeoSet with is implemented as a linked list called by name;
// stores for each element the geometrical information read from database or
// file;
// stores also the position geaPos and the orientation geaRot of the Geant
// coordinate system in the coordinate system of the volume gotten from the
// technical drawings (needed for the positioning of daughter-volumes)
//

class HGeoParam{
public:
	HGeoParam():vol(FVec(0.F,3),8),trans(0.F,3),rot(0.F,9),
                    geaPos(0.F,3),geaRot(0.F,9),
		    labTrans(0.,3),labRot(0.,9)  {
		inout=0;
		objIndex=-1;
		moObjIndex=-1;
	}
	~HGeoParam(){}

	// inout flag;
        // set to 1 if volume has to be created, else 0;
	int inout;

	// Geant shape;
	HString shape;

	// name of the mothervolume;
	HString mother;

	// name of the medium (== material);
	HString material;

	// 8x3 values to store the points from technical drawings
	// number is parameters depends on the shape
	// is dynamically shortened or enlarged in the read-routines of the
	// shape classes; here only default
	HVector<FVec> vol;   // 8x3 values to store the points from catia;

	// position of the coordinate system in the coordinate system of the 
	// mother or in the intrinsic coordinate system of the detector
	// gotten from the technical drawings
	FVec trans;

	// rotational matrix of the coordinate system relativ to the mother
	// gotten from the technical drawings;
	// The first 3 elements of the vector represent the first row of the
	// matrix;
	FVec rot;

	// position of the Geant coordinate system in the technical coordinate
	// system in which the volume is gotten;
	FVec geaPos;

	// orientation of the Geant coordinate system relative to the technical
	// coordinate system
	FVec geaRot;

        // lab position of the coordinate system in which the volume is gotten;
        HVector<double> labTrans;

        // lab orientation of the coordinate system in which the volume is gott
        HVector<double> labRot;

        // object index in database
        int objIndex;

        // object index of mother in database
        int moObjIndex;

};

#endif