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25 // 25 //
>> 26 //
>> 27 // $Id: HepPolyhedron.h 66872 2013-01-15 01:25:57Z japost $
>> 28 //
>> 29 //
26 // Class Description: 30 // Class Description:
27 // HepPolyhedron is an intermediate class betw 31 // HepPolyhedron is an intermediate class between description of a shape
28 // and visualization systems. It is intended t 32 // and visualization systems. It is intended to provide some service like:
29 // - polygonization of shapes with trianguli 33 // - polygonization of shapes with triangulization (quadrilaterization)
30 // of complex polygons; 34 // of complex polygons;
31 // - calculation of normals for faces and ve 35 // - calculation of normals for faces and vertices;
32 // - finding result of boolean operation on 36 // - finding result of boolean operation on polyhedra;
33 // 37 //
34 // Public constructors: 38 // Public constructors:
35 // 39 //
36 // HepPolyhedronBox (dx,dy,dz) 40 // HepPolyhedronBox (dx,dy,dz)
37 // - cr 41 // - create polyhedron for Box;
38 // HepPolyhedronTrd1 (dx1,dx2,dy,dz) 42 // HepPolyhedronTrd1 (dx1,dx2,dy,dz)
39 // - cr 43 // - create polyhedron for Trd1;
40 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz) 44 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz)
41 // - cr 45 // - create polyhedron for Trd2;
42 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,t 46 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,tl1,alp1, h2,bl2,tl2,alp2)
43 // - cr 47 // - create polyhedron for Trap;
44 // HepPolyhedronPara (dx,dy,dz,alpha,theta,p 48 // HepPolyhedronPara (dx,dy,dz,alpha,theta,phi)
45 // - cr 49 // - create polyhedron for Para;
46 // HepPolyhedronTube (rmin,rmax,dz) 50 // HepPolyhedronTube (rmin,rmax,dz)
47 // - cr 51 // - create polyhedron for Tube;
48 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi 52 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi)
49 // - cr 53 // - create polyhedron for Tubs;
50 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax 54 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax2,dz)
51 // - cr 55 // - create polyhedron for Cone;
52 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax 56 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax2,dz,phi1,dphi)
53 // - cr 57 // - create polyhedron for Cons;
54 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*) 58 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*),rmin(*),rmax(*))
55 // - cr 59 // - create polyhedron for Pgon;
56 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin 60 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin(*),rmax(*))
57 // - cr 61 // - create polyhedron for Pcon;
58 // HepPolyhedronSphere (rmin,rmax,phi,dphi,t 62 // HepPolyhedronSphere (rmin,rmax,phi,dphi,the,dthe)
59 // - cr 63 // - create polyhedron for Sphere;
60 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dp 64 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dphi)
61 // - cr 65 // - create polyhedron for Torus;
62 // HepPolyhedronTet (p0[3],p1[3],p2[3],p3[3] <<
63 // - cr <<
64 // HepPolyhedronEllipsoid (dx,dy,dz,zcut1,zc 66 // HepPolyhedronEllipsoid (dx,dy,dz,zcut1,zcut2)
65 // - cr 67 // - create polyhedron for Ellipsoid;
66 // HepPolyhedronEllipticalCone(dx,dy,z,zcut1 <<
67 // - cr <<
68 // HepPolyhedronParaboloid (r1,r2,dz,phi,dph <<
69 // - cr <<
70 // HepPolyhedronHype (r1,r2,tan1,tan2,halfz) <<
71 // - cr <<
72 // HepPolyhedronHyperbolicMirror (a,h,r) <<
73 // - cr <<
74 // HepPolyhedronTetMesh (vector<p>) <<
75 // - cr <<
76 // HepPolyhedronBoxMesh (sx,sy,sz,vector<p>) <<
77 // - cr <<
78 // Public functions: 68 // Public functions:
79 // 69 //
80 // GetNoVertices () - returns number o 70 // GetNoVertices () - returns number of vertices;
81 // GetNoFacets () - returns number o 71 // GetNoFacets () - returns number of faces;
82 // GetNextVertexIndex (index,edgeFlag) - get << 72 // GetNextVertexIndex (index,edgeFlag) - get vertex indeces of the
83 // quadrilaterals i 73 // quadrilaterals in order;
84 // returns false wh 74 // returns false when finished each face;
85 // GetVertex (index) - returns vertex b 75 // GetVertex (index) - returns vertex by index;
86 // GetNextVertex (vertex,edgeFlag) - get ver 76 // GetNextVertex (vertex,edgeFlag) - get vertices with edge visibility
87 // of the quadrilat 77 // of the quadrilaterals in order;
88 // returns false wh 78 // returns false when finished each face;
89 // GetNextVertex (vertex,edgeFlag,normal) - 79 // GetNextVertex (vertex,edgeFlag,normal) - get vertices with edge
90 // visibility and n 80 // visibility and normal of the quadrilaterals
91 // in order; return 81 // in order; returns false when finished each face;
92 // GetNextEdgeIndices (i1,i2,edgeFlag) - get << 82 // GetNextEdgeIndeces (i1,i2,edgeFlag) - get indeces of the next edge;
93 // returns false fo 83 // returns false for the last edge;
94 // GetNextEdgeIndices (i1,i2,edgeFlag,iface1 << 84 // GetNextEdgeIndeces (i1,i2,edgeFlag,iface1,iface2) - get indeces of
95 // the next edge wi << 85 // the next edge with indeces of the faces
96 // to which the edg 86 // to which the edge belongs;
97 // returns false fo 87 // returns false for the last edge;
98 // GetNextEdge (p1,p2,edgeFlag) - get next e 88 // GetNextEdge (p1,p2,edgeFlag) - get next edge;
99 // returns false fo 89 // returns false for the last edge;
100 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2 << 90 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2) - get next edge with indeces
101 // of the faces to 91 // of the faces to which the edge belongs;
102 // returns false fo 92 // returns false for the last edge;
103 // GetFacet (index,n,nodes,edgeFlags=0,norma 93 // GetFacet (index,n,nodes,edgeFlags=0,normals=0) - get face by index;
104 // GetNextFacet (n,nodes,edgeFlags=0,normals 94 // GetNextFacet (n,nodes,edgeFlags=0,normals=0) - get next face with normals
105 // at the nodes; re 95 // at the nodes; returns false for the last face;
106 // GetNormal (index) - get normal of fa 96 // GetNormal (index) - get normal of face given by index;
107 // GetUnitNormal (index) - get unit normal 97 // GetUnitNormal (index) - get unit normal of face given by index;
108 // GetNextNormal (normal) - get normals of e 98 // GetNextNormal (normal) - get normals of each face in order;
109 // returns false wh 99 // returns false when finished all faces;
110 // GetNextUnitNormal (normal) - get normals 100 // GetNextUnitNormal (normal) - get normals of unit length of each face
111 // in order; return 101 // in order; returns false when finished all faces;
112 // GetSurfaceArea() - get surface area 102 // GetSurfaceArea() - get surface area of the polyhedron;
113 // GetVolume() - get volume of th 103 // GetVolume() - get volume of the polyhedron;
114 // GetNumberOfRotationSteps() - get number o << 104 // GetNumberOfRotationSteps() - get number of steps for whole circle;
115 // SetVertex(index, v) - set vertex; <<
116 // SetFacet(index,iv1,iv2,iv3,iv4) - set fac <<
117 // SetReferences() - set references t <<
118 // JoinCoplanarFacets(tolerance) - join copl <<
119 // InvertFacets() - invert the order <<
120 // SetNumberOfRotationSteps (n) - set number 105 // SetNumberOfRotationSteps (n) - set number of steps for whole circle;
121 // ResetNumberOfRotationSteps() - reset numb 106 // ResetNumberOfRotationSteps() - reset number of steps for whole circle
122 // to default value 107 // to default value;
123 // History: 108 // History:
124 // 109 //
125 // 20.06.96 Evgeni Chernyaev <Evgueni.Tchernia 110 // 20.06.96 Evgeni Chernyaev <Evgueni.Tcherniaev@cern.ch> - initial version
126 // 111 //
127 // 23.07.96 John Allison 112 // 23.07.96 John Allison
128 // - added GetNoVertices, GetNoFacets, GetNext 113 // - added GetNoVertices, GetNoFacets, GetNextVertex, GetNextNormal
129 // 114 //
130 // 30.09.96 E.Chernyaev 115 // 30.09.96 E.Chernyaev
131 // - added GetNextVertexIndex, GetVertex by Ya 116 // - added GetNextVertexIndex, GetVertex by Yasuhide Sawada
132 // - added GetNextUnitNormal, GetNextEdgeIndic << 117 // - added GetNextUnitNormal, GetNextEdgeIndeces, GetNextEdge
133 // - improvements: angles now expected in radi 118 // - improvements: angles now expected in radians
134 // int -> G4int, double -> G4d << 119 // int -> G4int, double -> G4double
135 // - G4ThreeVector replaced by either G4Point3 120 // - G4ThreeVector replaced by either G4Point3D or G4Normal3D
136 // 121 //
137 // 15.12.96 E.Chernyaev 122 // 15.12.96 E.Chernyaev
138 // - private functions G4PolyhedronAlloc, G4Po 123 // - private functions G4PolyhedronAlloc, G4PolyhedronPrism renamed
139 // to AllocateMemory and CreatePrism 124 // to AllocateMemory and CreatePrism
140 // - added private functions GetNumberOfRotati 125 // - added private functions GetNumberOfRotationSteps, RotateEdge,
141 // RotateAroundZ, SetReferences 126 // RotateAroundZ, SetReferences
142 // - rewritten G4PolyhedronCons; 127 // - rewritten G4PolyhedronCons;
143 // - added G4PolyhedronPara, ...Trap, ...Pgon, 128 // - added G4PolyhedronPara, ...Trap, ...Pgon, ...Pcon, ...Sphere, ...Torus,
144 // so full List of implemented shapes now lo 129 // so full List of implemented shapes now looks like:
145 // BOX, TRD1, TRD2, TRAP, TUBE, TUBS, CONE, 130 // BOX, TRD1, TRD2, TRAP, TUBE, TUBS, CONE, CONS, PARA, PGON, PCON,
146 // SPHERE, TORUS 131 // SPHERE, TORUS
147 // 132 //
148 // 01.06.97 E.Chernyaev 133 // 01.06.97 E.Chernyaev
149 // - RotateAroundZ modified and SetSideFacets 134 // - RotateAroundZ modified and SetSideFacets added to allow Rmin=Rmax
150 // in bodies of revolution 135 // in bodies of revolution
151 // 136 //
152 // 24.06.97 J.Allison 137 // 24.06.97 J.Allison
153 // - added static private member fNumberOfRota 138 // - added static private member fNumberOfRotationSteps and static public
154 // functions void SetNumberOfRotationSteps ( 139 // functions void SetNumberOfRotationSteps (G4int n) and
155 // void ResetNumberOfRotationSteps (). Modi 140 // void ResetNumberOfRotationSteps (). Modified
156 // GetNumberOfRotationSteps() appropriately. 141 // GetNumberOfRotationSteps() appropriately. Made all three functions
157 // inline (at end of this .hh file). 142 // inline (at end of this .hh file).
158 // Usage: 143 // Usage:
159 // G4Polyhedron::SetNumberOfRotationSteps 144 // G4Polyhedron::SetNumberOfRotationSteps
160 // (fpView -> GetViewParameters ().GetNoOf 145 // (fpView -> GetViewParameters ().GetNoOfSides ());
161 // pPolyhedron = solid.CreatePolyhedron (); 146 // pPolyhedron = solid.CreatePolyhedron ();
162 // G4Polyhedron::ResetNumberOfRotationSteps 147 // G4Polyhedron::ResetNumberOfRotationSteps ();
163 // 148 //
164 // 19.03.00 E.Chernyaev 149 // 19.03.00 E.Chernyaev
165 // - added boolean operations (add, subtract, 150 // - added boolean operations (add, subtract, intersect) on polyhedra;
166 // 151 //
167 // 25.05.01 E.Chernyaev 152 // 25.05.01 E.Chernyaev
168 // - added GetSurfaceArea() and GetVolume(); 153 // - added GetSurfaceArea() and GetVolume();
169 // 154 //
170 // 05.11.02 E.Chernyaev 155 // 05.11.02 E.Chernyaev
171 // - added createTwistedTrap() and createPolyh 156 // - added createTwistedTrap() and createPolyhedron();
172 // 157 //
173 // 06.03.05 J.Allison 158 // 06.03.05 J.Allison
174 // - added IsErrorBooleanProcess 159 // - added IsErrorBooleanProcess
175 // 160 //
176 // 20.06.05 G.Cosmo 161 // 20.06.05 G.Cosmo
177 // - added HepPolyhedronEllipsoid 162 // - added HepPolyhedronEllipsoid
178 // 163 //
179 // 18.07.07 T.Nikitina <<
180 // - added HepPolyhedronParaboloid; <<
181 // <<
182 // 21.10.09 J.Allison 164 // 21.10.09 J.Allison
183 // - removed IsErrorBooleanProcess (now error 165 // - removed IsErrorBooleanProcess (now error is returned through argument)
184 // 166 //
185 // 22.02.20 E.Chernyaev <<
186 // - added HepPolyhedronTet, HepPolyhedronHybe <<
187 // <<
188 // 12.05.21 E.Chernyaev <<
189 // - added TriangulatePolygon(), RotateContour <<
190 // - added HepPolyhedronPgon, HepPolyhedronPco <<
191 // <<
192 // 26.03.22 E.Chernyaev <<
193 // - added HepPolyhedronTetMesh <<
194 // <<
195 // 04.04.22 E.Chernyaev <<
196 // - added JoinCoplanarFacets() <<
197 // <<
198 // 07.04.22 E.Chernyaev <<
199 // - added HepPolyhedronBoxMesh <<
200 167
201 #ifndef HEP_POLYHEDRON_HH 168 #ifndef HEP_POLYHEDRON_HH
202 #define HEP_POLYHEDRON_HH 169 #define HEP_POLYHEDRON_HH
203 170
204 #include <vector> <<
205 #include "G4Types.hh" 171 #include "G4Types.hh"
206 #include "G4TwoVector.hh" <<
207 #include "G4ThreeVector.hh" <<
208 #include "G4Point3D.hh" 172 #include "G4Point3D.hh"
209 #include "G4Normal3D.hh" 173 #include "G4Normal3D.hh"
210 #include "G4Transform3D.hh" 174 #include "G4Transform3D.hh"
211 175
212 #ifndef DEFAULT_NUMBER_OF_STEPS 176 #ifndef DEFAULT_NUMBER_OF_STEPS
213 #define DEFAULT_NUMBER_OF_STEPS 24 177 #define DEFAULT_NUMBER_OF_STEPS 24
214 #endif 178 #endif
215 179
216 class G4Facet { 180 class G4Facet {
217 friend class HepPolyhedron; 181 friend class HepPolyhedron;
218 friend std::ostream& operator<<(std::ostream 182 friend std::ostream& operator<<(std::ostream&, const G4Facet &facet);
219 183
220 private: 184 private:
221 struct G4Edge { G4int v,f; }; 185 struct G4Edge { G4int v,f; };
222 G4Edge edge[4]; 186 G4Edge edge[4];
223 187
224 public: 188 public:
225 G4Facet(G4int v1=0, G4int f1=0, G4int v2=0, << 189 G4Facet(G4int v1=0, G4int f1=0, G4int v2=0, G4int f2=0,
226 G4int v3=0, G4int f3=0, G4int v4=0, 190 G4int v3=0, G4int f3=0, G4int v4=0, G4int f4=0)
227 { edge[0].v=v1; edge[0].f=f1; edge[1].v=v2; 191 { edge[0].v=v1; edge[0].f=f1; edge[1].v=v2; edge[1].f=f2;
228 edge[2].v=v3; edge[2].f=f3; edge[3].v=v4; 192 edge[2].v=v3; edge[2].f=f3; edge[3].v=v4; edge[3].f=f4; }
229 }; 193 };
230 194
231 class HepPolyhedron { 195 class HepPolyhedron {
232 friend std::ostream& operator<<(std::ostream 196 friend std::ostream& operator<<(std::ostream&, const HepPolyhedron &ph);
233 197
234 protected: 198 protected:
235 static G4ThreadLocal G4int fNumberOfRotation 199 static G4ThreadLocal G4int fNumberOfRotationSteps;
236 G4int nvert, nface; 200 G4int nvert, nface;
237 G4Point3D *pV; 201 G4Point3D *pV;
238 G4Facet *pF; 202 G4Facet *pF;
239 203
240 // Re-allocate memory for HepPolyhedron 204 // Re-allocate memory for HepPolyhedron
241 void AllocateMemory(G4int Nvert, G4int Nface 205 void AllocateMemory(G4int Nvert, G4int Nface);
242 206
243 // Find neighbouring facet 207 // Find neighbouring facet
244 G4int FindNeighbour(G4int iFace, G4int iNode 208 G4int FindNeighbour(G4int iFace, G4int iNode, G4int iOrder) const;
245 209
246 // Find normal at node 210 // Find normal at node
247 G4Normal3D FindNodeNormal(G4int iFace, G4int 211 G4Normal3D FindNodeNormal(G4int iFace, G4int iNode) const;
248 212
249 // Create HepPolyhedron for prism with quadr 213 // Create HepPolyhedron for prism with quadrilateral base
250 void CreatePrism(); 214 void CreatePrism();
251 215
252 // Generate facets by revolving an edge arou 216 // Generate facets by revolving an edge around Z-axis
253 void RotateEdge(G4int k1, G4int k2, G4double 217 void RotateEdge(G4int k1, G4int k2, G4double r1, G4double r2,
254 G4int v1, G4int v2, G4int vE 218 G4int v1, G4int v2, G4int vEdge,
255 G4bool ifWholeCircle, G4int 219 G4bool ifWholeCircle, G4int ns, G4int &kface);
256 220
257 // Set side facets for the case of incomplet 221 // Set side facets for the case of incomplete rotation
258 void SetSideFacets(G4int ii[4], G4int vv[4], 222 void SetSideFacets(G4int ii[4], G4int vv[4],
259 G4int *kk, G4double *r, 223 G4int *kk, G4double *r,
260 G4double dphi, G4int ns, 224 G4double dphi, G4int ns, G4int &kface);
261 225
262 // Create HepPolyhedron for body of revoluti 226 // Create HepPolyhedron for body of revolution around Z-axis
263 void RotateAroundZ(G4int nstep, G4double phi 227 void RotateAroundZ(G4int nstep, G4double phi, G4double dphi,
264 G4int np1, G4int np2, 228 G4int np1, G4int np2,
265 const G4double *z, G4doub 229 const G4double *z, G4double *r,
266 G4int nodeVis, G4int edge 230 G4int nodeVis, G4int edgeVis);
267 231
268 // Create HepPolyhedron for body of revoluti << 232 // For each edge set reference to neighbouring facet
269 void RotateContourAroundZ(G4int nstep, G4dou << 233 void SetReferences();
270 const std::vector< <<
271 G4int nodeVis, G4i <<
272 <<
273 // Triangulate closed polygon (contour) <<
274 G4bool TriangulatePolygon(const std::vector< <<
275 std::vector<G4int> <<
276 234
277 // Helper function for TriangulatePolygon() << 235 // Invert the order on nodes in facets
278 G4bool CheckSnip(const std::vector<G4TwoVect << 236 void InvertFacets();
279 G4int a, G4int b, G4int c, <<
280 G4int n, const G4int* V); <<
281 237
282 public: 238 public:
283 // Default constructor << 239 // Constructor
284 HepPolyhedron() : nvert(0), nface(0), pV(nul << 240 HepPolyhedron() : nvert(0), nface(0), pV(0), pF(0) {}
285 <<
286 // Constructor with allocation of memory <<
287 HepPolyhedron(G4int Nvert, G4int Nface); <<
288 241
289 // Copy constructor 242 // Copy constructor
290 HepPolyhedron(const HepPolyhedron & from); 243 HepPolyhedron(const HepPolyhedron & from);
291 244
292 // Move constructor <<
293 HepPolyhedron(HepPolyhedron && from); <<
294 <<
295 // Destructor 245 // Destructor
296 virtual ~HepPolyhedron() { delete [] pV; del 246 virtual ~HepPolyhedron() { delete [] pV; delete [] pF; }
297 247
298 // Assignment 248 // Assignment
299 HepPolyhedron & operator=(const HepPolyhedro 249 HepPolyhedron & operator=(const HepPolyhedron & from);
300 250
301 // Move assignment <<
302 HepPolyhedron & operator=(HepPolyhedron && f <<
303 <<
304 // Get number of vertices 251 // Get number of vertices
305 G4int GetNoVertices() const { return nvert; 252 G4int GetNoVertices() const { return nvert; }
306 G4int GetNoVerteces() const { return nvert; <<
307 253
308 // Get number of facets 254 // Get number of facets
309 G4int GetNoFacets() const { return nface; } 255 G4int GetNoFacets() const { return nface; }
310 256
311 // Transform the polyhedron 257 // Transform the polyhedron
312 HepPolyhedron & Transform(const G4Transform3 258 HepPolyhedron & Transform(const G4Transform3D & t);
313 259
314 // Get next vertex index of the quadrilatera 260 // Get next vertex index of the quadrilateral
315 G4bool GetNextVertexIndex(G4int & index, G4i 261 G4bool GetNextVertexIndex(G4int & index, G4int & edgeFlag) const;
316 262
317 // Get vertex by index << 263 // Get vertex by index
318 G4Point3D GetVertex(G4int index) const; 264 G4Point3D GetVertex(G4int index) const;
319 265
320 // Get next vertex + edge visibility of the 266 // Get next vertex + edge visibility of the quadrilateral
321 G4bool GetNextVertex(G4Point3D & vertex, G4i 267 G4bool GetNextVertex(G4Point3D & vertex, G4int & edgeFlag) const;
322 268
323 // Get next vertex + edge visibility + norma 269 // Get next vertex + edge visibility + normal of the quadrilateral
324 G4bool GetNextVertex(G4Point3D & vertex, G4i 270 G4bool GetNextVertex(G4Point3D & vertex, G4int & edgeFlag,
325 G4Normal3D & normal) co 271 G4Normal3D & normal) const;
326 272
327 // Get indices of the next edge with indices << 273 // Get indeces of the next edge with indeces of the faces
328 G4bool GetNextEdgeIndices(G4int & i1, G4int <<
329 G4int & iface1, G4 <<
330 G4bool GetNextEdgeIndeces(G4int & i1, G4int 274 G4bool GetNextEdgeIndeces(G4int & i1, G4int & i2, G4int & edgeFlag,
331 G4int & iface1, G4 << 275 G4int & iface1, G4int & iface2) const;
332 {return GetNextEdgeIndices(i1,i2,edgeFlag,if <<
333 276
334 // Get indices of the next edge << 277 // Get indeces of the next edge
335 G4bool GetNextEdgeIndices(G4int & i1, G4int << 278 G4bool GetNextEdgeIndeces(G4int & i1, G4int & i2, G4int & edgeFlag) const;
336 G4bool GetNextEdgeIndeces(G4int & i1, G4int <<
337 {return GetNextEdgeIndices(i1,i2,edgeFlag);} <<
338 279
339 // Get next edge 280 // Get next edge
340 G4bool GetNextEdge(G4Point3D &p1, G4Point3D 281 G4bool GetNextEdge(G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag) const;
341 282
342 // Get next edge 283 // Get next edge
343 G4bool GetNextEdge(G4Point3D &p1, G4Point3D 284 G4bool GetNextEdge(G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag,
344 G4int &iface1, G4int &ifa 285 G4int &iface1, G4int &iface2) const;
345 286
346 // Get face by index 287 // Get face by index
347 void GetFacet(G4int iFace, G4int &n, G4int * 288 void GetFacet(G4int iFace, G4int &n, G4int *iNodes,
348 G4int *edgeFlags = nullptr, G4 << 289 G4int *edgeFlags = 0, G4int *iFaces = 0) const;
349 290
350 // Get face by index 291 // Get face by index
351 void GetFacet(G4int iFace, G4int &n, G4Point 292 void GetFacet(G4int iFace, G4int &n, G4Point3D *nodes,
352 G4int *edgeFlags=nullptr, G4No << 293 G4int *edgeFlags=0, G4Normal3D *normals=0) const;
353 294
354 // Get next face with normals at the nodes 295 // Get next face with normals at the nodes
355 G4bool GetNextFacet(G4int &n, G4Point3D *nod << 296 G4bool GetNextFacet(G4int &n, G4Point3D *nodes, G4int *edgeFlags=0,
356 G4Normal3D *normals=null << 297 G4Normal3D *normals=0) const;
357 298
358 // Get normal of the face given by index 299 // Get normal of the face given by index
359 G4Normal3D GetNormal(G4int iFace) const; 300 G4Normal3D GetNormal(G4int iFace) const;
360 301
361 // Get unit normal of the face given by inde 302 // Get unit normal of the face given by index
362 G4Normal3D GetUnitNormal(G4int iFace) const; 303 G4Normal3D GetUnitNormal(G4int iFace) const;
363 304
364 // Get normal of the next face 305 // Get normal of the next face
365 G4bool GetNextNormal(G4Normal3D &normal) con 306 G4bool GetNextNormal(G4Normal3D &normal) const;
366 307
367 // Get normal of unit length of the next fac << 308 // Get normal of unit length of the next face
368 G4bool GetNextUnitNormal(G4Normal3D &normal) 309 G4bool GetNextUnitNormal(G4Normal3D &normal) const;
369 310
370 // Boolean operations << 311 // Boolean operations
371 HepPolyhedron add(const HepPolyhedron &p) co 312 HepPolyhedron add(const HepPolyhedron &p) const;
372 HepPolyhedron subtract(const HepPolyhedron & 313 HepPolyhedron subtract(const HepPolyhedron &p) const;
373 HepPolyhedron intersect(const HepPolyhedron 314 HepPolyhedron intersect(const HepPolyhedron &p) const;
374 315
375 // Get area of the surface of the polyhedron 316 // Get area of the surface of the polyhedron
376 G4double GetSurfaceArea() const; 317 G4double GetSurfaceArea() const;
377 318
378 // Get volume of the polyhedron 319 // Get volume of the polyhedron
379 G4double GetVolume() const; 320 G4double GetVolume() const;
380 321
381 // Get number of steps for whole circle 322 // Get number of steps for whole circle
382 static G4int GetNumberOfRotationSteps(); 323 static G4int GetNumberOfRotationSteps();
383 324
384 // Set vertex (1 <= index <= Nvert) <<
385 void SetVertex(G4int index, const G4Point3D& <<
386 <<
387 // Set facet (1 <= index <= Nface) <<
388 void SetFacet(G4int index, G4int iv1, G4int <<
389 <<
390 // For each edge set reference to neighbouri <<
391 // call this after all vertices and facets h <<
392 void SetReferences(); <<
393 <<
394 // Join couples of triangular facets to quad <<
395 // where it is possible <<
396 void JoinCoplanarFacets(G4double tolerance); <<
397 <<
398 // Invert the order on nodes in facets <<
399 void InvertFacets(); <<
400 <<
401 // Set number of steps for whole circle 325 // Set number of steps for whole circle
402 static void SetNumberOfRotationSteps(G4int n 326 static void SetNumberOfRotationSteps(G4int n);
403 327
404 // Reset number of steps for whole circle to 328 // Reset number of steps for whole circle to default value
405 static void ResetNumberOfRotationSteps(); 329 static void ResetNumberOfRotationSteps();
406 330
407 /** 331 /**
408 * Creates polyhedron for twisted trapezoid. 332 * Creates polyhedron for twisted trapezoid.
409 * The trapezoid is given by two bases perpe 333 * The trapezoid is given by two bases perpendicular to the z-axis.
410 * << 334 *
411 * @param Dz half length in z 335 * @param Dz half length in z
412 * @param xy1 1st base (at z = -Dz) 336 * @param xy1 1st base (at z = -Dz)
413 * @param xy2 2nd base (at z = +Dz) 337 * @param xy2 2nd base (at z = +Dz)
414 * @return status of the operation - is non- 338 * @return status of the operation - is non-zero in case of problem
415 */ 339 */
416 G4int createTwistedTrap(G4double Dz, 340 G4int createTwistedTrap(G4double Dz,
417 const G4double xy1[][2 341 const G4double xy1[][2], const G4double xy2[][2]);
418 342
419 /** 343 /**
420 * Creates user defined polyhedron. 344 * Creates user defined polyhedron.
421 * This function allows to the user to defin 345 * This function allows to the user to define arbitrary polyhedron.
422 * The faces of the polyhedron should be eit 346 * The faces of the polyhedron should be either triangles or planar
423 * quadrilateral. Nodes of a face are define 347 * quadrilateral. Nodes of a face are defined by indexes pointing to
424 * the elements in the xyz array. Numeration 348 * the elements in the xyz array. Numeration of the elements in the
425 * array starts from 1 (like in fortran). Th 349 * array starts from 1 (like in fortran). The indexes can be positive
426 * or negative. Negative sign means that the 350 * or negative. Negative sign means that the corresponding edge is
427 * invisible. The normal of the face should 351 * invisible. The normal of the face should be directed to exterior
428 * of the polyhedron. << 352 * of the polyhedron.
429 * << 353 *
430 * @param Nnodes number of nodes 354 * @param Nnodes number of nodes
431 * @param Nfaces number of faces 355 * @param Nfaces number of faces
432 * @param xyz nodes 356 * @param xyz nodes
433 * @param faces faces (quadrilaterals or t 357 * @param faces faces (quadrilaterals or triangles)
434 * @return status of the operation - is non- 358 * @return status of the operation - is non-zero in case of problem
435 */ 359 */
436 G4int createPolyhedron(G4int Nnodes, G4int N 360 G4int createPolyhedron(G4int Nnodes, G4int Nfaces,
437 const G4double xyz[][ 361 const G4double xyz[][3], const G4int faces[][4]);
438 <<
439 /** <<
440 * Calculate the unweighted mean of all the <<
441 * confused with the polyhedron centre or ce <<
442 * @return G4Point3D of the unweighted mean <<
443 */ <<
444 G4Point3D vertexUnweightedMean() const; <<
445 }; 362 };
446 363
447 class HepPolyhedronTrd2 : public HepPolyhedron 364 class HepPolyhedronTrd2 : public HepPolyhedron
448 { 365 {
449 public: 366 public:
450 HepPolyhedronTrd2(G4double Dx1, G4double Dx2 367 HepPolyhedronTrd2(G4double Dx1, G4double Dx2,
451 G4double Dy1, G4double Dy2 368 G4double Dy1, G4double Dy2, G4double Dz);
452 ~HepPolyhedronTrd2() override; << 369 virtual ~HepPolyhedronTrd2();
453 }; 370 };
454 371
455 class HepPolyhedronTrd1 : public HepPolyhedron 372 class HepPolyhedronTrd1 : public HepPolyhedronTrd2
456 { 373 {
457 public: 374 public:
458 HepPolyhedronTrd1(G4double Dx1, G4double Dx2 375 HepPolyhedronTrd1(G4double Dx1, G4double Dx2,
459 G4double Dy, G4double Dz); 376 G4double Dy, G4double Dz);
460 ~HepPolyhedronTrd1() override; << 377 virtual ~HepPolyhedronTrd1();
461 }; 378 };
462 379
463 class HepPolyhedronBox : public HepPolyhedronT 380 class HepPolyhedronBox : public HepPolyhedronTrd2
464 { 381 {
465 public: 382 public:
466 HepPolyhedronBox(G4double Dx, G4double Dy, G 383 HepPolyhedronBox(G4double Dx, G4double Dy, G4double Dz);
467 ~HepPolyhedronBox() override; << 384 virtual ~HepPolyhedronBox();
468 }; 385 };
469 386
470 class HepPolyhedronTrap : public HepPolyhedron 387 class HepPolyhedronTrap : public HepPolyhedron
471 { 388 {
472 public: 389 public:
473 HepPolyhedronTrap(G4double Dz, G4double Thet 390 HepPolyhedronTrap(G4double Dz, G4double Theta, G4double Phi,
474 G4double Dy1, 391 G4double Dy1,
475 G4double Dx1, G4double Dx2 392 G4double Dx1, G4double Dx2, G4double Alp1,
476 G4double Dy2, 393 G4double Dy2,
477 G4double Dx3, G4double Dx4 394 G4double Dx3, G4double Dx4, G4double Alp2);
478 ~HepPolyhedronTrap() override; << 395 virtual ~HepPolyhedronTrap();
479 }; 396 };
480 397
481 class HepPolyhedronPara : public HepPolyhedron 398 class HepPolyhedronPara : public HepPolyhedronTrap
482 { 399 {
483 public: 400 public:
484 HepPolyhedronPara(G4double Dx, G4double Dy, 401 HepPolyhedronPara(G4double Dx, G4double Dy, G4double Dz,
485 G4double Alpha, G4double T 402 G4double Alpha, G4double Theta, G4double Phi);
486 ~HepPolyhedronPara() override; << 403 virtual ~HepPolyhedronPara();
487 }; 404 };
488 405
489 class HepPolyhedronParaboloid : public HepPoly 406 class HepPolyhedronParaboloid : public HepPolyhedron
490 { 407 {
491 public: 408 public:
492 HepPolyhedronParaboloid(G4double r1, 409 HepPolyhedronParaboloid(G4double r1,
493 G4double r2, 410 G4double r2,
494 G4double dz, 411 G4double dz,
495 G4double Phi1, 412 G4double Phi1,
496 G4double Dphi); 413 G4double Dphi);
497 ~HepPolyhedronParaboloid() override; << 414 virtual ~HepPolyhedronParaboloid();
498 }; 415 };
499 416
500 class HepPolyhedronHype : public HepPolyhedron 417 class HepPolyhedronHype : public HepPolyhedron
501 { 418 {
502 public: 419 public:
503 HepPolyhedronHype(G4double r1, 420 HepPolyhedronHype(G4double r1,
504 G4double r2, 421 G4double r2,
505 G4double tan1, 422 G4double tan1,
506 G4double tan2, 423 G4double tan2,
507 G4double halfZ); 424 G4double halfZ);
508 ~HepPolyhedronHype() override; << 425 virtual ~HepPolyhedronHype();
509 }; 426 };
510 427
511 class HepPolyhedronCons : public HepPolyhedron 428 class HepPolyhedronCons : public HepPolyhedron
512 { 429 {
513 public: 430 public:
514 HepPolyhedronCons(G4double Rmn1, G4double Rm << 431 HepPolyhedronCons(G4double Rmn1, G4double Rmx1,
515 G4double Rmn2, G4double Rm 432 G4double Rmn2, G4double Rmx2, G4double Dz,
516 G4double Phi1, G4double Dp << 433 G4double Phi1, G4double Dphi);
517 ~HepPolyhedronCons() override; << 434 virtual ~HepPolyhedronCons();
518 }; 435 };
519 436
520 class HepPolyhedronCone : public HepPolyhedron 437 class HepPolyhedronCone : public HepPolyhedronCons
521 { 438 {
522 public: 439 public:
523 HepPolyhedronCone(G4double Rmn1, G4double Rm << 440 HepPolyhedronCone(G4double Rmn1, G4double Rmx1,
524 G4double Rmn2, G4double Rm 441 G4double Rmn2, G4double Rmx2, G4double Dz);
525 ~HepPolyhedronCone() override; << 442 virtual ~HepPolyhedronCone();
526 }; 443 };
527 444
528 class HepPolyhedronTubs : public HepPolyhedron 445 class HepPolyhedronTubs : public HepPolyhedronCons
529 { 446 {
530 public: 447 public:
531 HepPolyhedronTubs(G4double Rmin, G4double Rm << 448 HepPolyhedronTubs(G4double Rmin, G4double Rmax, G4double Dz,
532 G4double Phi1, G4double Dp 449 G4double Phi1, G4double Dphi);
533 ~HepPolyhedronTubs() override; << 450 virtual ~HepPolyhedronTubs();
534 }; 451 };
535 452
536 class HepPolyhedronTube : public HepPolyhedron 453 class HepPolyhedronTube : public HepPolyhedronCons
537 { 454 {
538 public: 455 public:
539 HepPolyhedronTube (G4double Rmin, G4double R 456 HepPolyhedronTube (G4double Rmin, G4double Rmax, G4double Dz);
540 ~HepPolyhedronTube() override; << 457 virtual ~HepPolyhedronTube();
541 }; 458 };
542 459
543 class HepPolyhedronPgon : public HepPolyhedron 460 class HepPolyhedronPgon : public HepPolyhedron
544 { 461 {
545 public: 462 public:
546 HepPolyhedronPgon(G4double phi, G4double dph 463 HepPolyhedronPgon(G4double phi, G4double dphi, G4int npdv, G4int nz,
547 const G4double *z, 464 const G4double *z,
548 const G4double *rmin, 465 const G4double *rmin,
549 const G4double *rmax); 466 const G4double *rmax);
550 HepPolyhedronPgon(G4double phi, G4double dph << 467 virtual ~HepPolyhedronPgon();
551 const std::vector<G4TwoVec <<
552 ~HepPolyhedronPgon() override; <<
553 }; 468 };
554 469
555 class HepPolyhedronPcon : public HepPolyhedron 470 class HepPolyhedronPcon : public HepPolyhedronPgon
556 { 471 {
557 public: 472 public:
558 HepPolyhedronPcon(G4double phi, G4double dph 473 HepPolyhedronPcon(G4double phi, G4double dphi, G4int nz,
559 const G4double *z, 474 const G4double *z,
560 const G4double *rmin, 475 const G4double *rmin,
561 const G4double *rmax); 476 const G4double *rmax);
562 HepPolyhedronPcon(G4double phi, G4double dph << 477 virtual ~HepPolyhedronPcon();
563 const std::vector<G4TwoVec <<
564 ~HepPolyhedronPcon() override; <<
565 }; 478 };
566 479
567 class HepPolyhedronSphere : public HepPolyhedr 480 class HepPolyhedronSphere : public HepPolyhedron
568 { 481 {
569 public: 482 public:
570 HepPolyhedronSphere(G4double rmin, G4double 483 HepPolyhedronSphere(G4double rmin, G4double rmax,
571 G4double phi, G4double d 484 G4double phi, G4double dphi,
572 G4double the, G4double d 485 G4double the, G4double dthe);
573 ~HepPolyhedronSphere() override; << 486 virtual ~HepPolyhedronSphere();
574 }; 487 };
575 488
576 class HepPolyhedronTorus : public HepPolyhedro 489 class HepPolyhedronTorus : public HepPolyhedron
577 { 490 {
578 public: 491 public:
579 HepPolyhedronTorus(G4double rmin, G4double r 492 HepPolyhedronTorus(G4double rmin, G4double rmax, G4double rtor,
580 G4double phi, G4double dp 493 G4double phi, G4double dphi);
581 ~HepPolyhedronTorus() override; << 494 virtual ~HepPolyhedronTorus();
582 }; <<
583 <<
584 class HepPolyhedronTet : public HepPolyhedron <<
585 { <<
586 public: <<
587 HepPolyhedronTet(const G4double p0[3], <<
588 const G4double p1[3], <<
589 const G4double p2[3], <<
590 const G4double p3[3]); <<
591 ~HepPolyhedronTet() override; <<
592 }; 495 };
593 496
594 class HepPolyhedronEllipsoid : public HepPolyh 497 class HepPolyhedronEllipsoid : public HepPolyhedron
595 { 498 {
596 public: 499 public:
597 HepPolyhedronEllipsoid(G4double dx, G4double << 500 HepPolyhedronEllipsoid(G4double dx, G4double dy, G4double dz,
598 G4double zcut1, G4dou 501 G4double zcut1, G4double zcut2);
599 ~HepPolyhedronEllipsoid() override; << 502 virtual ~HepPolyhedronEllipsoid();
600 }; 503 };
601 504
602 class HepPolyhedronEllipticalCone : public Hep 505 class HepPolyhedronEllipticalCone : public HepPolyhedron
603 { 506 {
604 public: 507 public:
605 HepPolyhedronEllipticalCone(G4double dx, G4d 508 HepPolyhedronEllipticalCone(G4double dx, G4double dy, G4double z,
606 G4double zcut1); 509 G4double zcut1);
607 ~HepPolyhedronEllipticalCone() override; << 510 virtual ~HepPolyhedronEllipticalCone();
608 }; <<
609 <<
610 class HepPolyhedronHyperbolicMirror : public H <<
611 { <<
612 public: <<
613 HepPolyhedronHyperbolicMirror(G4double a, G4 <<
614 ~HepPolyhedronHyperbolicMirror() override; <<
615 }; <<
616 <<
617 class HepPolyhedronTetMesh : public HepPolyhed <<
618 { <<
619 public: <<
620 HepPolyhedronTetMesh(const std::vector<G4Thr <<
621 ~HepPolyhedronTetMesh() override; <<
622 }; <<
623 <<
624 class HepPolyhedronBoxMesh : public HepPolyhed <<
625 { <<
626 public: <<
627 HepPolyhedronBoxMesh(G4double sizeX, G4doubl <<
628 const std::vector<G4Thr <<
629 ~HepPolyhedronBoxMesh() override; <<
630 }; 511 };
631 512
632 #endif /* HEP_POLYHEDRON_HH */ 513 #endif /* HEP_POLYHEDRON_HH */
633 514