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0001 // @(#)root/g3d:$Id$ 0002 // Author: Nenad Buncic 19/09/95 0003 0004 /************************************************************************* 0005 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * 0006 * All rights reserved. * 0007 * * 0008 * For the licensing terms see $ROOTSYS/LICENSE. * 0009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 0010 *************************************************************************/ 0011 0012 #ifndef ROOT_TTRAP 0013 #define ROOT_TTRAP 0014 0015 0016 //////////////////////////////////////////////////////////////////////////// 0017 // // 0018 // TTRAP // 0019 // // 0020 // TRAP is a general trapezoid, i.e. one for which the faces perpendicular// 0021 // to z are trapezia and their centres are not the same x, y. It has 11 // 0022 // parameters: the half length in z, the polar angles from the centre of // 0023 // the face at low z to that at high z, H1 the half length in y at low z, // 0024 // LB1 the half length in x at low z and y low edge, LB2 the half length // 0025 // in x at low z and y high edge, TH1 the angle w.r.t. the y axis from the// 0026 // centre of low y edge to the centre of the high y edge, and H2, LB2, // 0027 // LH2, TH2, the corresponding quantities at high z. // 0028 // // 0029 //////////////////////////////////////////////////////////////////////////// 0030 0031 #include "TBRIK.h" 0032 0033 class TTRAP : public TBRIK { 0034 protected: 0035 Float_t fH1; // half length in y at low z 0036 Float_t fBl1; // half length in x at low z and y low edge 0037 Float_t fTl1; // half length in x at low z and y high edge 0038 Float_t fAlpha1; // angle w.r.t. the y axis 0039 Float_t fH2; // half length in y at high z 0040 Float_t fBl2; // half length in x at high z and y low edge 0041 Float_t fTl2; // half length in x at high z and y high edge 0042 Float_t fAlpha2; // angle w.r.t. the y axis 0043 0044 void SetPoints(Double_t *points) const override; 0045 0046 public: 0047 TTRAP(); 0048 TTRAP(const char *name, const char *title, const char *material, Float_t dz, Float_t theta, Float_t phi, Float_t h1, 0049 Float_t bl1, Float_t tl1, Float_t alpha1, Float_t h2, Float_t bl2, Float_t tl2, 0050 Float_t alpha2); 0051 ~TTRAP() override; 0052 0053 virtual Float_t GetH1() const {return fH1;} 0054 virtual Float_t GetBl1() const {return fBl1;} 0055 virtual Float_t GetTl1() const {return fTl1;} 0056 virtual Float_t GetAlpha1() const {return fAlpha1;} 0057 virtual Float_t GetH2() const {return fH2;} 0058 virtual Float_t GetBl2() const {return fBl2;} 0059 virtual Float_t GetTl2() const {return fTl2;} 0060 virtual Float_t GetAlpha2() const {return fAlpha2;} 0061 0062 ClassDefOverride(TTRAP,1) //TRAP shape 0063 }; 0064 0065 #endif
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