1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4VTwistSurface.hh,v 1.6 2007/05/11 13:54:28 gcosmo Exp $ |
---|
28 | // GEANT4 tag $Name: HEAD $ |
---|
29 | // |
---|
30 | // |
---|
31 | // -------------------------------------------------------------------- |
---|
32 | // GEANT 4 class header file |
---|
33 | // |
---|
34 | // |
---|
35 | // G4VTwistSurface |
---|
36 | // |
---|
37 | // Class description: |
---|
38 | // |
---|
39 | // Abstract base class for boundary surface of G4VSolid. |
---|
40 | |
---|
41 | // Author: |
---|
42 | // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp) |
---|
43 | // |
---|
44 | // History: |
---|
45 | // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), Integration in Geant4 |
---|
46 | // from original version in Jupiter-2.5.02 application. |
---|
47 | // -------------------------------------------------------------------- |
---|
48 | #ifndef __G4VTWISTSURFACE__ |
---|
49 | #define __G4VTWISTSURFACE__ |
---|
50 | |
---|
51 | #include "G4VSolid.hh" |
---|
52 | #include "geomdefs.hh" |
---|
53 | |
---|
54 | #include "G4RotationMatrix.hh" |
---|
55 | |
---|
56 | #define G4VSURFACENXX 10 |
---|
57 | |
---|
58 | class G4VTwistSurface |
---|
59 | { |
---|
60 | public: // without description |
---|
61 | |
---|
62 | enum EValidate {kDontValidate = 0, kValidateWithTol = 1, |
---|
63 | kValidateWithoutTol = 2, kUninitialized = 3}; |
---|
64 | |
---|
65 | public: // with description |
---|
66 | |
---|
67 | G4VTwistSurface (const G4String &name); |
---|
68 | G4VTwistSurface (const G4String &name, |
---|
69 | const G4RotationMatrix &rot, |
---|
70 | const G4ThreeVector &tlate, |
---|
71 | G4int handedness, |
---|
72 | const EAxis axis1, |
---|
73 | const EAxis axis2, |
---|
74 | G4double axis0min = -kInfinity, |
---|
75 | G4double axis1min = -kInfinity, |
---|
76 | G4double axis0max = kInfinity, |
---|
77 | G4double axis1max = kInfinity); |
---|
78 | |
---|
79 | virtual ~G4VTwistSurface(); |
---|
80 | |
---|
81 | virtual G4int AmIOnLeftSide(const G4ThreeVector &me, |
---|
82 | const G4ThreeVector &vec, |
---|
83 | G4bool withTol = true); |
---|
84 | |
---|
85 | virtual G4double DistanceToBoundary( G4int areacode, |
---|
86 | G4ThreeVector &xx, |
---|
87 | const G4ThreeVector &p) ; |
---|
88 | |
---|
89 | |
---|
90 | virtual G4double DistanceToIn(const G4ThreeVector &gp, |
---|
91 | const G4ThreeVector &gv, |
---|
92 | G4ThreeVector &gxxbest); |
---|
93 | virtual G4double DistanceToOut(const G4ThreeVector &gp, |
---|
94 | const G4ThreeVector &gv, |
---|
95 | G4ThreeVector &gxxbest); |
---|
96 | virtual G4double DistanceTo(const G4ThreeVector &gp, |
---|
97 | G4ThreeVector &gxx); |
---|
98 | |
---|
99 | virtual G4int DistanceToSurface(const G4ThreeVector &gp, |
---|
100 | const G4ThreeVector &gv, |
---|
101 | G4ThreeVector gxx[], |
---|
102 | G4double distance[], |
---|
103 | G4int areacode[], |
---|
104 | G4bool isvalid[], |
---|
105 | EValidate validate=kValidateWithTol) = 0; |
---|
106 | |
---|
107 | virtual G4int DistanceToSurface(const G4ThreeVector &gp, |
---|
108 | G4ThreeVector gxx[], |
---|
109 | G4double distance[], |
---|
110 | G4int areacode[]) = 0; |
---|
111 | |
---|
112 | void DebugPrint() const; |
---|
113 | |
---|
114 | // get methods |
---|
115 | |
---|
116 | virtual G4ThreeVector GetNormal(const G4ThreeVector &xx,G4bool isGlobal) = 0; |
---|
117 | |
---|
118 | virtual G4String GetName() const { return fName; } |
---|
119 | virtual void GetBoundaryParameters(const G4int &areacode, |
---|
120 | G4ThreeVector &d, |
---|
121 | G4ThreeVector &x0, |
---|
122 | G4int &boundarytype) const; |
---|
123 | virtual G4ThreeVector GetBoundaryAtPZ(G4int areacode, |
---|
124 | const G4ThreeVector &p) const; |
---|
125 | |
---|
126 | inline G4double DistanceToPlaneWithV(const G4ThreeVector &p, |
---|
127 | const G4ThreeVector &v, |
---|
128 | const G4ThreeVector &x0, |
---|
129 | const G4ThreeVector &n0, |
---|
130 | G4ThreeVector &xx); |
---|
131 | |
---|
132 | inline G4double DistanceToPlane(const G4ThreeVector &p, |
---|
133 | const G4ThreeVector &x0, |
---|
134 | const G4ThreeVector &n0, |
---|
135 | G4ThreeVector &xx); |
---|
136 | |
---|
137 | inline G4double DistanceToPlane(const G4ThreeVector &p, |
---|
138 | const G4ThreeVector &x0, |
---|
139 | const G4ThreeVector &t1, |
---|
140 | const G4ThreeVector &t2, |
---|
141 | G4ThreeVector &xx, |
---|
142 | G4ThreeVector &n); |
---|
143 | |
---|
144 | inline G4double DistanceToLine (const G4ThreeVector &p, |
---|
145 | const G4ThreeVector &x0, |
---|
146 | const G4ThreeVector &d, |
---|
147 | G4ThreeVector &xx); |
---|
148 | |
---|
149 | inline G4bool IsAxis0 (G4int areacode) const; |
---|
150 | inline G4bool IsAxis1 (G4int areacode) const; |
---|
151 | inline G4bool IsOutside (G4int areacode) const; |
---|
152 | inline G4bool IsInside (G4int areacode, G4bool testbitmode = false) const; |
---|
153 | inline G4bool IsBoundary (G4int areacode, G4bool testbitmode = false) const; |
---|
154 | inline G4bool IsCorner (G4int areacode, G4bool testbitmode = false) const; |
---|
155 | inline G4bool IsValidNorm() const { return fIsValidNorm; } |
---|
156 | G4bool IsSameBoundary (G4VTwistSurface *surface1, G4int areacode1, |
---|
157 | G4VTwistSurface *surface2, G4int areacode2 ) const; |
---|
158 | inline G4int GetAxisType(G4int areacode, G4int whichaxis) const; |
---|
159 | |
---|
160 | inline G4ThreeVector ComputeGlobalPoint (const G4ThreeVector &lp) const; |
---|
161 | inline G4ThreeVector ComputeLocalPoint (const G4ThreeVector &gp) const; |
---|
162 | inline G4ThreeVector ComputeGlobalDirection (const G4ThreeVector &lp) const; |
---|
163 | inline G4ThreeVector ComputeLocalDirection (const G4ThreeVector &gp) const; |
---|
164 | |
---|
165 | // set methods |
---|
166 | |
---|
167 | inline void SetAxis(G4int i, const EAxis axis) { fAxis[i] = axis; } |
---|
168 | inline void SetNeighbours(G4VTwistSurface* axis0min, G4VTwistSurface* axis1min, |
---|
169 | G4VTwistSurface* axis0max, G4VTwistSurface* axis1max); |
---|
170 | |
---|
171 | virtual G4ThreeVector SurfacePoint(G4double , G4double, |
---|
172 | G4bool isGlobal = false ) = 0 ; |
---|
173 | virtual G4double GetBoundaryMin(G4double) = 0 ; |
---|
174 | virtual G4double GetBoundaryMax(G4double) = 0 ; |
---|
175 | virtual G4double GetSurfaceArea() = 0 ; |
---|
176 | virtual void GetFacets(G4int m, G4int n, G4double xyz[][3], |
---|
177 | G4int faces[][4], G4int iside) = 0 ; |
---|
178 | G4int GetNode( G4int i, G4int j, G4int m, G4int n, G4int iside ) ; |
---|
179 | G4int GetFace( G4int i, G4int j, G4int m, G4int n, G4int iside ) ; |
---|
180 | G4int GetEdgeVisibility( G4int i, G4int j, G4int m, G4int n, G4int number, G4int orientation) ; |
---|
181 | |
---|
182 | |
---|
183 | public: // without description |
---|
184 | |
---|
185 | G4VTwistSurface(__void__&); |
---|
186 | // Fake default constructor for usage restricted to direct object |
---|
187 | // persistency for clients requiring preallocation of memory for |
---|
188 | // persistifiable objects. |
---|
189 | |
---|
190 | protected: // with description |
---|
191 | |
---|
192 | // get methods |
---|
193 | |
---|
194 | inline G4VTwistSurface** GetNeighbours() { return fNeighbours; } |
---|
195 | inline G4int GetNeighbours(G4int areacode, G4VTwistSurface* surfaces[]); |
---|
196 | inline G4ThreeVector GetCorner(G4int areacode) const; |
---|
197 | void GetBoundaryAxis(G4int areacode, EAxis axis[]) const; |
---|
198 | void GetBoundaryLimit(G4int areacode, G4double limit[]) const; |
---|
199 | virtual G4int GetAreaCode(const G4ThreeVector &xx, G4bool withtol=true) = 0; |
---|
200 | |
---|
201 | // set methods |
---|
202 | |
---|
203 | virtual void SetBoundary(const G4int &axiscode, |
---|
204 | const G4ThreeVector &direction, |
---|
205 | const G4ThreeVector &x0, |
---|
206 | const G4int &boundarytype); |
---|
207 | // areacode must be one of them: |
---|
208 | // sAxis0 & sAxisMin, sAxis0 & sAxisMax, |
---|
209 | // sAxis1 & sAxisMin, sAxis1 & sAxisMax. |
---|
210 | // boundarytype represents the shape of locus |
---|
211 | // from the start point to end point of boundary. |
---|
212 | // ex. |
---|
213 | // sAxisRho = linear line which start point is fixed at origin. |
---|
214 | // sAxisPhi = part of circle which center placed at the origin. |
---|
215 | |
---|
216 | void SetCorner(G4int areacode, G4double x, G4double y, G4double z); |
---|
217 | |
---|
218 | private: |
---|
219 | |
---|
220 | virtual void SetBoundaries() = 0; |
---|
221 | virtual void SetCorners() = 0; |
---|
222 | |
---|
223 | // data members --------------------------------------------------------- |
---|
224 | |
---|
225 | public: |
---|
226 | |
---|
227 | static const G4int sOutside ; |
---|
228 | static const G4int sInside ; |
---|
229 | static const G4int sBoundary; |
---|
230 | static const G4int sCorner; |
---|
231 | static const G4int sC0Min1Min; |
---|
232 | static const G4int sC0Max1Min; |
---|
233 | static const G4int sC0Max1Max; |
---|
234 | static const G4int sC0Min1Max; |
---|
235 | static const G4int sAxisMin; |
---|
236 | static const G4int sAxisMax; |
---|
237 | static const G4int sAxisX; |
---|
238 | static const G4int sAxisY; |
---|
239 | static const G4int sAxisZ; |
---|
240 | static const G4int sAxisRho; |
---|
241 | static const G4int sAxisPhi; |
---|
242 | static const G4int sAxis0; |
---|
243 | static const G4int sAxis1; |
---|
244 | static const G4int sSizeMask; |
---|
245 | static const G4int sAxisMask; |
---|
246 | static const G4int sAreaMask; |
---|
247 | |
---|
248 | protected: |
---|
249 | |
---|
250 | class CurrentStatus |
---|
251 | { |
---|
252 | public: |
---|
253 | |
---|
254 | CurrentStatus(); |
---|
255 | virtual ~CurrentStatus(); |
---|
256 | |
---|
257 | inline G4ThreeVector GetXX(G4int i) const { return fXX[i]; } |
---|
258 | inline G4double GetDistance(G4int i) const { return fDistance[i]; } |
---|
259 | inline G4int GetAreacode(G4int i) const { return fAreacode[i]; } |
---|
260 | inline G4int GetNXX() const { return fNXX; } |
---|
261 | inline G4bool IsDone() const { return fDone; } |
---|
262 | inline G4bool IsValid(G4int i) const { return fIsValid[i]; } |
---|
263 | |
---|
264 | void SetCurrentStatus(G4int i, |
---|
265 | G4ThreeVector &xx, |
---|
266 | G4double &dist, |
---|
267 | G4int &areacode, |
---|
268 | G4bool &isvalid, |
---|
269 | G4int nxx, |
---|
270 | EValidate validate, |
---|
271 | const G4ThreeVector *p, |
---|
272 | const G4ThreeVector *v = 0); |
---|
273 | |
---|
274 | void ResetfDone(EValidate validate, |
---|
275 | const G4ThreeVector *p, |
---|
276 | const G4ThreeVector *v = 0); |
---|
277 | |
---|
278 | |
---|
279 | void DebugPrint() const; |
---|
280 | |
---|
281 | private: |
---|
282 | |
---|
283 | G4double fDistance[G4VSURFACENXX]; |
---|
284 | G4ThreeVector fXX[G4VSURFACENXX]; |
---|
285 | G4int fAreacode[G4VSURFACENXX]; |
---|
286 | G4bool fIsValid[G4VSURFACENXX]; |
---|
287 | G4int fNXX; |
---|
288 | G4ThreeVector fLastp; |
---|
289 | G4ThreeVector fLastv; |
---|
290 | EValidate fLastValidate; |
---|
291 | G4bool fDone; |
---|
292 | }; |
---|
293 | |
---|
294 | class Boundary |
---|
295 | { |
---|
296 | public: |
---|
297 | Boundary(); |
---|
298 | virtual ~Boundary(); |
---|
299 | |
---|
300 | void SetFields(const G4int &areacode, |
---|
301 | const G4ThreeVector &d, |
---|
302 | const G4ThreeVector &x0, |
---|
303 | const G4int &boundarytype); |
---|
304 | |
---|
305 | G4bool IsEmpty() const; |
---|
306 | |
---|
307 | G4bool GetBoundaryParameters(const G4int &areacode, |
---|
308 | G4ThreeVector &d, |
---|
309 | G4ThreeVector &x0, |
---|
310 | G4int &boundarytype) const; |
---|
311 | |
---|
312 | private: |
---|
313 | G4int fBoundaryAcode; |
---|
314 | G4ThreeVector fBoundaryDirection; |
---|
315 | G4ThreeVector fBoundaryX0; |
---|
316 | G4int fBoundaryType; |
---|
317 | }; |
---|
318 | |
---|
319 | EAxis fAxis[2]; |
---|
320 | G4double fAxisMin[2]; |
---|
321 | G4double fAxisMax[2]; |
---|
322 | CurrentStatus fCurStatWithV; |
---|
323 | CurrentStatus fCurStat; |
---|
324 | G4RotationMatrix fRot; |
---|
325 | G4ThreeVector fTrans; |
---|
326 | G4int fHandedness; |
---|
327 | class G4SurfCurNormal |
---|
328 | { |
---|
329 | public: |
---|
330 | G4ThreeVector p; |
---|
331 | G4ThreeVector normal; |
---|
332 | }; |
---|
333 | G4SurfCurNormal fCurrentNormal; |
---|
334 | G4bool fIsValidNorm; |
---|
335 | G4double kCarTolerance; |
---|
336 | |
---|
337 | private: |
---|
338 | |
---|
339 | G4VTwistSurface *fNeighbours[4]; // {0,1,2,3} = sAxis0min, sAxis1min, |
---|
340 | // sAxis0max, sAxis1max |
---|
341 | G4ThreeVector fCorners[4]; // corners of the surface in local coordinate |
---|
342 | Boundary fBoundaries[4]; // boundaries of the surface. |
---|
343 | G4String fName; |
---|
344 | |
---|
345 | class G4SurfSideQuery |
---|
346 | { |
---|
347 | public: |
---|
348 | G4ThreeVector me; |
---|
349 | G4ThreeVector vec; |
---|
350 | G4bool withTol; |
---|
351 | G4int amIOnLeftSide; |
---|
352 | }; |
---|
353 | G4SurfSideQuery fAmIOnLeftSide; |
---|
354 | }; |
---|
355 | |
---|
356 | //======================================================== |
---|
357 | // inline functions |
---|
358 | //======================================================== |
---|
359 | |
---|
360 | struct Intersection |
---|
361 | { |
---|
362 | G4double phi ; // parameter phi |
---|
363 | G4double u ; // parameter u |
---|
364 | G4ThreeVector xx ; // intersection point in cartesian |
---|
365 | G4double distance ; // distance to intersection |
---|
366 | G4int areacode; // the areacode of the intersection |
---|
367 | G4bool isvalid ; // valid intersection ?? |
---|
368 | |
---|
369 | }; |
---|
370 | |
---|
371 | inline |
---|
372 | G4bool DistanceSort( const Intersection &a, const Intersection &b) |
---|
373 | { |
---|
374 | return a.distance < b.distance ; |
---|
375 | } |
---|
376 | |
---|
377 | inline |
---|
378 | G4bool EqualIntersection( const Intersection &a, const Intersection &b) |
---|
379 | { |
---|
380 | return ( ( a.xx - b.xx ).mag() < 1E-9*mm ) ; |
---|
381 | } |
---|
382 | |
---|
383 | #include "G4VTwistSurface.icc" |
---|
384 | |
---|
385 | #endif |
---|