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76082cd6 | 1 | // $Header$ |
2 | ||
3 | // Copyright (C) 1999-2005, Matevz Tadel. All rights reserved. | |
4 | // This file is part of GLED, released under GNU General Public License version 2. | |
5 | // For the licensing terms see $GLEDSYS/LICENSE or http://www.gnu.org/. | |
6 | // | |
7 | // Taken from Gled, main changes: | |
8 | // 1. Put into namespace Reve. | |
9 | // 2. Remove references to ZNode. | |
10 | // 3. Added bool-members fApplyTrans, fEditTrans | |
11 | // 4. Added set-from-TGeoMatrix | |
12 | // 5. Added method SetupBuffer3D() | |
13 | ||
14 | #ifndef REVE_ZTrans_H | |
15 | #define REVE_ZTrans_H | |
16 | ||
17 | #include <TVector3.h> | |
18 | ||
19 | class TGeoMatrix; | |
a3975d20 | 20 | class TGeoHMatrix; |
76082cd6 | 21 | class TBuffer3D; |
22 | ||
23 | namespace Reve { | |
24 | ||
25 | /**************************************************************************/ | |
26 | // ZTrans -- 3D transformation in generalised coordinates | |
27 | /**************************************************************************/ | |
28 | ||
29 | class ZTrans : public TObject | |
30 | { | |
31 | friend class ZTransSubEditor; | |
32 | friend class ZTransEditor; | |
33 | ||
34 | protected: | |
35 | Double32_t M[16]; | |
36 | ||
37 | mutable Float_t mA1; //! | |
38 | mutable Float_t mA2; //! | |
39 | mutable Float_t mA3; //! | |
40 | mutable Bool_t bAsOK; //! | |
41 | ||
42 | // Reve | |
43 | Bool_t fUseTrans; | |
44 | Bool_t fEditTrans; | |
45 | ||
46 | Double_t norm3_column(Int_t col); | |
47 | Double_t orto3_column(Int_t col, Int_t ref); | |
48 | ||
49 | public: | |
50 | ZTrans(); | |
3c67f72c | 51 | ZTrans(const ZTrans& t); |
56c08b98 | 52 | ZTrans(const Double_t arr[16]); |
53 | ZTrans(const Float_t arr[16]); | |
76082cd6 | 54 | virtual ~ZTrans() {} |
55 | ||
56 | // General operations | |
57 | ||
58 | void UnitTrans(); | |
59 | void UnitRot(); | |
3c67f72c | 60 | void SetTrans(const ZTrans& t, Bool_t copyAngles=kTRUE); |
56c08b98 | 61 | void SetFromArray(const Double_t arr[16]); |
62 | void SetFromArray(const Float_t arr[16]); | |
76082cd6 | 63 | ZTrans& operator=(const ZTrans& t) { SetTrans(t); return *this; } |
64 | void SetupRotation(Int_t i, Int_t j, Double_t f); | |
65 | ||
66 | void OrtoNorm3(); | |
67 | Double_t Invert(); | |
68 | ||
69 | void MultLeft(const ZTrans& t); | |
70 | void MultRight(const ZTrans& t); | |
71 | void operator*=(const ZTrans& t) { MultRight(t); } | |
72 | ||
56c08b98 | 73 | void TransposeRotationPart(); |
74 | ||
76082cd6 | 75 | ZTrans operator*(const ZTrans& t); |
76 | ||
77 | // Move & Rotate | |
78 | ||
79 | void MoveLF(Int_t ai, Double_t amount); | |
80 | void Move3LF(Double_t x, Double_t y, Double_t z); | |
81 | void RotateLF(Int_t i1, Int_t i2, Double_t amount); | |
82 | ||
83 | void MovePF(Int_t ai, Double_t amount); | |
84 | void Move3PF(Double_t x, Double_t y, Double_t z); | |
85 | void RotatePF(Int_t i1, Int_t i2, Double_t amount); | |
86 | ||
87 | void Move(const ZTrans& a, Int_t ai, Double_t amount); | |
88 | void Move3(const ZTrans& a, Double_t x, Double_t y, Double_t z); | |
89 | void Rotate(const ZTrans& a, Int_t i1, Int_t i2, Double_t amount); | |
90 | ||
91 | // Element access | |
92 | ||
93 | Double_t* Array() { return M; } const Double_t* Array() const { return M; } | |
94 | Double_t* ArrX() { return M; } const Double_t* ArrX() const { return M; } | |
95 | Double_t* ArrY() { return M + 4; } const Double_t* ArrY() const { return M + 4; } | |
96 | Double_t* ArrZ() { return M + 8; } const Double_t* ArrZ() const { return M + 8; } | |
97 | Double_t* ArrT() { return M + 12; } const Double_t* ArrT() const { return M + 12; } | |
98 | ||
99 | Double_t operator[](Int_t i) const { return M[i]; } | |
100 | Double_t& operator[](Int_t i) { return M[i]; } | |
101 | ||
102 | Double_t CM(Int_t i, Int_t j) const { return M[4*j + i]; } | |
103 | Double_t& CM(Int_t i, Int_t j) { return M[4*j + i]; } | |
104 | ||
105 | Double_t operator()(Int_t i, Int_t j) const { return M[4*j + i - 5]; } | |
106 | Double_t& operator()(Int_t i, Int_t j) { return M[4*j + i - 5]; } | |
107 | ||
108 | // Base-vector interface | |
109 | ||
110 | void SetBaseVec(Int_t b, Double_t x, Double_t y, Double_t z); | |
111 | void SetBaseVec(Int_t b, const TVector3& v); | |
112 | ||
113 | TVector3 GetBaseVec(Int_t b) const; | |
114 | void GetBaseVec(Int_t b, TVector3& v) const; | |
115 | ||
116 | // Position interface | |
117 | ||
118 | void SetPos(Double_t x, Double_t y, Double_t z); | |
119 | void SetPos(Double_t* x); | |
32e219c2 | 120 | void SetPos(Float_t * x); |
76082cd6 | 121 | void SetPos(const ZTrans& t); |
122 | ||
123 | void GetPos(Double_t& x, Double_t& y, Double_t& z) const; | |
124 | void GetPos(Double_t* x) const; | |
32e219c2 | 125 | void GetPos(Float_t * x) const; |
76082cd6 | 126 | void GetPos(TVector3& v) const; |
127 | TVector3 GetPos() const; | |
128 | ||
129 | // Cardan angle interface | |
130 | ||
131 | void SetRotByAngles(Float_t a1, Float_t a2, Float_t a3); | |
132 | void SetRotByAnyAngles(Float_t a1, Float_t a2, Float_t a3, const Text_t* pat); | |
133 | void GetRotAngles(Float_t* x) const; | |
134 | ||
135 | // Scaling | |
136 | ||
137 | void Scale(Double_t sx, Double_t sy, Double_t sz); | |
138 | void GetScale(Double_t& sx, Double_t& sy, Double_t& sz) const; | |
139 | void Unscale(Double_t& sx, Double_t& sy, Double_t& sz); | |
140 | Double_t Unscale(); | |
141 | ||
142 | ||
143 | // Operations on vectors | |
144 | ||
145 | void MultiplyIP(TVector3& v, Double_t w=1) const; | |
32e219c2 | 146 | void MultiplyIP(Double_t* v, Double_t w=1) const; |
147 | void MultiplyIP(Float_t* v, Double_t w=1) const; | |
76082cd6 | 148 | TVector3 Multiply(const TVector3& v, Double_t w=1) const; |
32e219c2 | 149 | void Multiply(const Double_t *vin, Double_t* vout, Double_t w=1) const; |
76082cd6 | 150 | void RotateIP(TVector3& v) const; |
151 | TVector3 Rotate(const TVector3& v) const; | |
152 | ||
153 | ||
154 | virtual void Print(Option_t* option = "") const; | |
155 | ||
156 | ||
157 | // Reve stuff | |
158 | ||
159 | void SetFrom(Double_t* carr); | |
160 | void SetFrom(const TGeoMatrix& mat); | |
a3975d20 | 161 | void SetGeoHMatrix(TGeoHMatrix& mat); |
76082cd6 | 162 | void SetBuffer3D(TBuffer3D& buff); |
163 | ||
164 | Bool_t GetUseTrans() const { return fUseTrans; } | |
165 | void SetUseTrans(Bool_t v) { fUseTrans = v; } | |
166 | Bool_t GetEditTrans() const { return fEditTrans; } | |
167 | void SetEditTrans(Bool_t v) { fEditTrans = v; } | |
168 | ||
169 | Bool_t IsScale(Double_t low=0.9, Double_t high=1.1) const; | |
170 | ||
171 | ClassDef(ZTrans, 1) // Column-major 4x4 matrix for homogeneous coordinates. | |
172 | }; | |
173 | ||
174 | ostream& operator<<(ostream& s, const ZTrans& t); | |
175 | ||
176 | } | |
177 | ||
178 | #endif |