// @(#)root/g3d:$Name:  $:$Id: TTRD1.h,v 1.2 2000/12/13 15:13:47 brun Exp $
// Author: Nenad Buncic   17/09/95

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_TTRD1
#define ROOT_TTRD1


////////////////////////////////////////////////////////////////////////////
//                                                                        //
// TTRD1                                                                  //
//                                                                        //
// TRD1 is a trapezoid with only the x length varying with z. It has 4    //
// parameters, the half length in x at the low z surface, that at the     //
// high z surface, the half length in y, and in z.                        //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TBRIK
#include "TBRIK.h"
#endif

class TTRD1 : public TBRIK {

    protected:
        Float_t fDx2;        // half length in x at the high z surface

    public:
        TTRD1();
        TTRD1(const char *name, const char *title, const char *material, Float_t dx1, Float_t dx2, Float_t dy, Float_t dz);
        virtual ~TTRD1();

        virtual Float_t GetDx2() const {return fDx2;}
        virtual void    SetPoints(Float_t *buff);

        ClassDef(TTRD1,1)  //TRD1 shape
};

#endif