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TTRD2.h
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1 // @(#)root/g3d:$Id$
2 // Author: Nenad Buncic 13/09/95
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TTRD2
13 #define ROOT_TTRD2
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TTRD2 //
19 // //
20 // TRD2 is a trapezoid with both x and y lengths varying with z. It //
21 // has 5 parameters, half length in x at the low z surface, half length //
22 // in x at the high z surface, half length in y at the low z surface, //
23 // half length in y at the high z surface, and half length in z //
24 // //
25 //////////////////////////////////////////////////////////////////////////
26 
27 #include "TBRIK.h"
28 
29 class TTRD2 : public TBRIK {
30 protected:
31  Float_t fDx2; // half length in x at the high z surface
32  Float_t fDy2; // half length in y at the high z surface
33 
34  virtual void SetPoints(Double_t *points) const;
35 
36 public:
37  TTRD2();
38  TTRD2(const char *name, const char *title, const char *material, Float_t dx1, Float_t dx2,
39  Float_t dy1, Float_t dy2, Float_t dz);
40  virtual ~TTRD2();
41 
42  Float_t GetDx2() const {return fDx2;}
43  Float_t GetDy2() const {return fDy2;}
44 
45  ClassDef(TTRD2,1) //TRD2 shape
46 };
47 
48 #endif