| Geant4 Cross Reference |
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25 // 25 //
26 // Class Description: 26 // Class Description:
27 // HepPolyhedron is an intermediate class betw 27 // HepPolyhedron is an intermediate class between description of a shape
28 // and visualization systems. It is intended t 28 // and visualization systems. It is intended to provide some service like:
29 // - polygonization of shapes with trianguli 29 // - polygonization of shapes with triangulization (quadrilaterization)
30 // of complex polygons; 30 // of complex polygons;
31 // - calculation of normals for faces and ve 31 // - calculation of normals for faces and vertices;
32 // - finding result of boolean operation on 32 // - finding result of boolean operation on polyhedra;
33 // 33 //
34 // Public constructors: 34 // Public constructors:
35 // 35 //
36 // HepPolyhedronBox (dx,dy,dz) 36 // HepPolyhedronBox (dx,dy,dz)
37 // - cr 37 // - create polyhedron for Box;
38 // HepPolyhedronTrd1 (dx1,dx2,dy,dz) 38 // HepPolyhedronTrd1 (dx1,dx2,dy,dz)
39 // - cr 39 // - create polyhedron for Trd1;
40 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz) 40 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz)
41 // - cr 41 // - create polyhedron for Trd2;
42 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,t 42 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,tl1,alp1, h2,bl2,tl2,alp2)
43 // - cr 43 // - create polyhedron for Trap;
44 // HepPolyhedronPara (dx,dy,dz,alpha,theta,p 44 // HepPolyhedronPara (dx,dy,dz,alpha,theta,phi)
45 // - cr 45 // - create polyhedron for Para;
46 // HepPolyhedronTube (rmin,rmax,dz) 46 // HepPolyhedronTube (rmin,rmax,dz)
47 // - cr 47 // - create polyhedron for Tube;
48 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi 48 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi)
49 // - cr 49 // - create polyhedron for Tubs;
50 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax 50 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax2,dz)
51 // - cr 51 // - create polyhedron for Cone;
52 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax 52 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax2,dz,phi1,dphi)
53 // - cr 53 // - create polyhedron for Cons;
54 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*) 54 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*),rmin(*),rmax(*))
55 // - cr 55 // - create polyhedron for Pgon;
56 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin 56 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin(*),rmax(*))
57 // - cr 57 // - create polyhedron for Pcon;
58 // HepPolyhedronSphere (rmin,rmax,phi,dphi,t 58 // HepPolyhedronSphere (rmin,rmax,phi,dphi,the,dthe)
59 // - cr 59 // - create polyhedron for Sphere;
60 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dp 60 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dphi)
61 // - cr 61 // - create polyhedron for Torus;
62 // HepPolyhedronTet (p0[3],p1[3],p2[3],p3[3] 62 // HepPolyhedronTet (p0[3],p1[3],p2[3],p3[3])
63 // - cr 63 // - create polyhedron for Tet;
64 // HepPolyhedronEllipsoid (dx,dy,dz,zcut1,zc 64 // HepPolyhedronEllipsoid (dx,dy,dz,zcut1,zcut2)
65 // - cr 65 // - create polyhedron for Ellipsoid;
66 // HepPolyhedronEllipticalCone(dx,dy,z,zcut1 66 // HepPolyhedronEllipticalCone(dx,dy,z,zcut1)
67 // - cr 67 // - create polyhedron for Elliptical cone;
68 // HepPolyhedronParaboloid (r1,r2,dz,phi,dph 68 // HepPolyhedronParaboloid (r1,r2,dz,phi,dphi)
69 // - cr 69 // - create polyhedron for Paraboloid;
70 // HepPolyhedronHype (r1,r2,tan1,tan2,halfz) 70 // HepPolyhedronHype (r1,r2,tan1,tan2,halfz)
71 // - cr 71 // - create polyhedron for Hype;
72 // HepPolyhedronHyperbolicMirror (a,h,r) 72 // HepPolyhedronHyperbolicMirror (a,h,r)
73 // - cr 73 // - create polyhedron for Hyperbolic mirror;
74 // HepPolyhedronTetMesh (vector<p>) <<
75 // - cr <<
76 // HepPolyhedronBoxMesh (sx,sy,sz,vector<p>) <<
77 // - cr <<
78 // Public functions: 74 // Public functions:
79 // 75 //
80 // GetNoVertices () - returns number o 76 // GetNoVertices () - returns number of vertices;
81 // GetNoFacets () - returns number o 77 // GetNoFacets () - returns number of faces;
82 // GetNextVertexIndex (index,edgeFlag) - get 78 // GetNextVertexIndex (index,edgeFlag) - get vertex indices of the
83 // quadrilaterals i 79 // quadrilaterals in order;
84 // returns false wh 80 // returns false when finished each face;
85 // GetVertex (index) - returns vertex b 81 // GetVertex (index) - returns vertex by index;
86 // GetNextVertex (vertex,edgeFlag) - get ver 82 // GetNextVertex (vertex,edgeFlag) - get vertices with edge visibility
87 // of the quadrilat 83 // of the quadrilaterals in order;
88 // returns false wh 84 // returns false when finished each face;
89 // GetNextVertex (vertex,edgeFlag,normal) - 85 // GetNextVertex (vertex,edgeFlag,normal) - get vertices with edge
90 // visibility and n 86 // visibility and normal of the quadrilaterals
91 // in order; return 87 // in order; returns false when finished each face;
92 // GetNextEdgeIndices (i1,i2,edgeFlag) - get 88 // GetNextEdgeIndices (i1,i2,edgeFlag) - get indices of the next edge;
93 // returns false fo 89 // returns false for the last edge;
94 // GetNextEdgeIndices (i1,i2,edgeFlag,iface1 90 // GetNextEdgeIndices (i1,i2,edgeFlag,iface1,iface2) - get indices of
95 // the next edge wi 91 // the next edge with indices of the faces
96 // to which the edg 92 // to which the edge belongs;
97 // returns false fo 93 // returns false for the last edge;
98 // GetNextEdge (p1,p2,edgeFlag) - get next e 94 // GetNextEdge (p1,p2,edgeFlag) - get next edge;
99 // returns false fo 95 // returns false for the last edge;
100 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2 96 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2) - get next edge with indices
101 // of the faces to 97 // of the faces to which the edge belongs;
102 // returns false fo 98 // returns false for the last edge;
103 // GetFacet (index,n,nodes,edgeFlags=0,norma 99 // GetFacet (index,n,nodes,edgeFlags=0,normals=0) - get face by index;
104 // GetNextFacet (n,nodes,edgeFlags=0,normals 100 // GetNextFacet (n,nodes,edgeFlags=0,normals=0) - get next face with normals
105 // at the nodes; re 101 // at the nodes; returns false for the last face;
106 // GetNormal (index) - get normal of fa 102 // GetNormal (index) - get normal of face given by index;
107 // GetUnitNormal (index) - get unit normal 103 // GetUnitNormal (index) - get unit normal of face given by index;
108 // GetNextNormal (normal) - get normals of e 104 // GetNextNormal (normal) - get normals of each face in order;
109 // returns false wh 105 // returns false when finished all faces;
110 // GetNextUnitNormal (normal) - get normals 106 // GetNextUnitNormal (normal) - get normals of unit length of each face
111 // in order; return 107 // in order; returns false when finished all faces;
112 // GetSurfaceArea() - get surface area 108 // GetSurfaceArea() - get surface area of the polyhedron;
113 // GetVolume() - get volume of th 109 // GetVolume() - get volume of the polyhedron;
114 // GetNumberOfRotationSteps() - get number o << 110 // 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 111 // SetNumberOfRotationSteps (n) - set number of steps for whole circle;
121 // ResetNumberOfRotationSteps() - reset numb 112 // ResetNumberOfRotationSteps() - reset number of steps for whole circle
122 // to default value 113 // to default value;
123 // History: 114 // History:
124 // 115 //
125 // 20.06.96 Evgeni Chernyaev <Evgueni.Tchernia 116 // 20.06.96 Evgeni Chernyaev <Evgueni.Tcherniaev@cern.ch> - initial version
126 // 117 //
127 // 23.07.96 John Allison 118 // 23.07.96 John Allison
128 // - added GetNoVertices, GetNoFacets, GetNext 119 // - added GetNoVertices, GetNoFacets, GetNextVertex, GetNextNormal
129 // 120 //
130 // 30.09.96 E.Chernyaev 121 // 30.09.96 E.Chernyaev
131 // - added GetNextVertexIndex, GetVertex by Ya 122 // - added GetNextVertexIndex, GetVertex by Yasuhide Sawada
132 // - added GetNextUnitNormal, GetNextEdgeIndic 123 // - added GetNextUnitNormal, GetNextEdgeIndices, GetNextEdge
133 // - improvements: angles now expected in radi 124 // - improvements: angles now expected in radians
134 // int -> G4int, double -> G4d 125 // int -> G4int, double -> G4double
135 // - G4ThreeVector replaced by either G4Point3 126 // - G4ThreeVector replaced by either G4Point3D or G4Normal3D
136 // 127 //
137 // 15.12.96 E.Chernyaev 128 // 15.12.96 E.Chernyaev
138 // - private functions G4PolyhedronAlloc, G4Po 129 // - private functions G4PolyhedronAlloc, G4PolyhedronPrism renamed
139 // to AllocateMemory and CreatePrism 130 // to AllocateMemory and CreatePrism
140 // - added private functions GetNumberOfRotati 131 // - added private functions GetNumberOfRotationSteps, RotateEdge,
141 // RotateAroundZ, SetReferences 132 // RotateAroundZ, SetReferences
142 // - rewritten G4PolyhedronCons; 133 // - rewritten G4PolyhedronCons;
143 // - added G4PolyhedronPara, ...Trap, ...Pgon, 134 // - added G4PolyhedronPara, ...Trap, ...Pgon, ...Pcon, ...Sphere, ...Torus,
144 // so full List of implemented shapes now lo 135 // so full List of implemented shapes now looks like:
145 // BOX, TRD1, TRD2, TRAP, TUBE, TUBS, CONE, 136 // BOX, TRD1, TRD2, TRAP, TUBE, TUBS, CONE, CONS, PARA, PGON, PCON,
146 // SPHERE, TORUS 137 // SPHERE, TORUS
147 // 138 //
148 // 01.06.97 E.Chernyaev 139 // 01.06.97 E.Chernyaev
149 // - RotateAroundZ modified and SetSideFacets 140 // - RotateAroundZ modified and SetSideFacets added to allow Rmin=Rmax
150 // in bodies of revolution 141 // in bodies of revolution
151 // 142 //
152 // 24.06.97 J.Allison 143 // 24.06.97 J.Allison
153 // - added static private member fNumberOfRota 144 // - added static private member fNumberOfRotationSteps and static public
154 // functions void SetNumberOfRotationSteps ( 145 // functions void SetNumberOfRotationSteps (G4int n) and
155 // void ResetNumberOfRotationSteps (). Modi 146 // void ResetNumberOfRotationSteps (). Modified
156 // GetNumberOfRotationSteps() appropriately. 147 // GetNumberOfRotationSteps() appropriately. Made all three functions
157 // inline (at end of this .hh file). 148 // inline (at end of this .hh file).
158 // Usage: 149 // Usage:
159 // G4Polyhedron::SetNumberOfRotationSteps 150 // G4Polyhedron::SetNumberOfRotationSteps
160 // (fpView -> GetViewParameters ().GetNoOf 151 // (fpView -> GetViewParameters ().GetNoOfSides ());
161 // pPolyhedron = solid.CreatePolyhedron (); 152 // pPolyhedron = solid.CreatePolyhedron ();
162 // G4Polyhedron::ResetNumberOfRotationSteps 153 // G4Polyhedron::ResetNumberOfRotationSteps ();
163 // 154 //
164 // 19.03.00 E.Chernyaev 155 // 19.03.00 E.Chernyaev
165 // - added boolean operations (add, subtract, 156 // - added boolean operations (add, subtract, intersect) on polyhedra;
166 // 157 //
167 // 25.05.01 E.Chernyaev 158 // 25.05.01 E.Chernyaev
168 // - added GetSurfaceArea() and GetVolume(); 159 // - added GetSurfaceArea() and GetVolume();
169 // 160 //
170 // 05.11.02 E.Chernyaev 161 // 05.11.02 E.Chernyaev
171 // - added createTwistedTrap() and createPolyh 162 // - added createTwistedTrap() and createPolyhedron();
172 // 163 //
173 // 06.03.05 J.Allison 164 // 06.03.05 J.Allison
174 // - added IsErrorBooleanProcess 165 // - added IsErrorBooleanProcess
175 // 166 //
176 // 20.06.05 G.Cosmo 167 // 20.06.05 G.Cosmo
177 // - added HepPolyhedronEllipsoid 168 // - added HepPolyhedronEllipsoid
178 // 169 //
179 // 18.07.07 T.Nikitina 170 // 18.07.07 T.Nikitina
180 // - added HepPolyhedronParaboloid; 171 // - added HepPolyhedronParaboloid;
181 // 172 //
182 // 21.10.09 J.Allison 173 // 21.10.09 J.Allison
183 // - removed IsErrorBooleanProcess (now error 174 // - removed IsErrorBooleanProcess (now error is returned through argument)
184 // 175 //
185 // 22.02.20 E.Chernyaev 176 // 22.02.20 E.Chernyaev
186 // - added HepPolyhedronTet, HepPolyhedronHybe 177 // - added HepPolyhedronTet, HepPolyhedronHyberbolicMirror
187 // 178 //
188 // 12.05.21 E.Chernyaev 179 // 12.05.21 E.Chernyaev
189 // - added TriangulatePolygon(), RotateContour 180 // - added TriangulatePolygon(), RotateContourAroundZ()
190 // - added HepPolyhedronPgon, HepPolyhedronPco 181 // - added HepPolyhedronPgon, HepPolyhedronPcon given by rz-countour
191 // 182 //
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 <<
200 183
201 #ifndef HEP_POLYHEDRON_HH 184 #ifndef HEP_POLYHEDRON_HH
202 #define HEP_POLYHEDRON_HH 185 #define HEP_POLYHEDRON_HH
203 186
204 #include <vector> 187 #include <vector>
205 #include "G4Types.hh" 188 #include "G4Types.hh"
206 #include "G4TwoVector.hh" 189 #include "G4TwoVector.hh"
207 #include "G4ThreeVector.hh" <<
208 #include "G4Point3D.hh" 190 #include "G4Point3D.hh"
209 #include "G4Normal3D.hh" 191 #include "G4Normal3D.hh"
210 #include "G4Transform3D.hh" 192 #include "G4Transform3D.hh"
211 193
212 #ifndef DEFAULT_NUMBER_OF_STEPS 194 #ifndef DEFAULT_NUMBER_OF_STEPS
213 #define DEFAULT_NUMBER_OF_STEPS 24 195 #define DEFAULT_NUMBER_OF_STEPS 24
214 #endif 196 #endif
215 197
216 class G4Facet { 198 class G4Facet {
217 friend class HepPolyhedron; 199 friend class HepPolyhedron;
218 friend std::ostream& operator<<(std::ostream 200 friend std::ostream& operator<<(std::ostream&, const G4Facet &facet);
219 201
220 private: 202 private:
221 struct G4Edge { G4int v,f; }; 203 struct G4Edge { G4int v,f; };
222 G4Edge edge[4]; 204 G4Edge edge[4];
223 205
224 public: 206 public:
225 G4Facet(G4int v1=0, G4int f1=0, G4int v2=0, 207 G4Facet(G4int v1=0, G4int f1=0, G4int v2=0, G4int f2=0,
226 G4int v3=0, G4int f3=0, G4int v4=0, 208 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; 209 { 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; 210 edge[2].v=v3; edge[2].f=f3; edge[3].v=v4; edge[3].f=f4; }
229 }; 211 };
230 212
231 class HepPolyhedron { 213 class HepPolyhedron {
232 friend std::ostream& operator<<(std::ostream 214 friend std::ostream& operator<<(std::ostream&, const HepPolyhedron &ph);
233 215
234 protected: 216 protected:
235 static G4ThreadLocal G4int fNumberOfRotation 217 static G4ThreadLocal G4int fNumberOfRotationSteps;
236 G4int nvert, nface; 218 G4int nvert, nface;
237 G4Point3D *pV; 219 G4Point3D *pV;
238 G4Facet *pF; 220 G4Facet *pF;
239 221
240 // Re-allocate memory for HepPolyhedron 222 // Re-allocate memory for HepPolyhedron
241 void AllocateMemory(G4int Nvert, G4int Nface 223 void AllocateMemory(G4int Nvert, G4int Nface);
242 224
243 // Find neighbouring facet 225 // Find neighbouring facet
244 G4int FindNeighbour(G4int iFace, G4int iNode 226 G4int FindNeighbour(G4int iFace, G4int iNode, G4int iOrder) const;
245 227
246 // Find normal at node 228 // Find normal at node
247 G4Normal3D FindNodeNormal(G4int iFace, G4int 229 G4Normal3D FindNodeNormal(G4int iFace, G4int iNode) const;
248 230
249 // Create HepPolyhedron for prism with quadr 231 // Create HepPolyhedron for prism with quadrilateral base
250 void CreatePrism(); 232 void CreatePrism();
251 233
252 // Generate facets by revolving an edge arou 234 // Generate facets by revolving an edge around Z-axis
253 void RotateEdge(G4int k1, G4int k2, G4double 235 void RotateEdge(G4int k1, G4int k2, G4double r1, G4double r2,
254 G4int v1, G4int v2, G4int vE 236 G4int v1, G4int v2, G4int vEdge,
255 G4bool ifWholeCircle, G4int 237 G4bool ifWholeCircle, G4int ns, G4int &kface);
256 238
257 // Set side facets for the case of incomplet 239 // Set side facets for the case of incomplete rotation
258 void SetSideFacets(G4int ii[4], G4int vv[4], 240 void SetSideFacets(G4int ii[4], G4int vv[4],
259 G4int *kk, G4double *r, 241 G4int *kk, G4double *r,
260 G4double dphi, G4int ns, 242 G4double dphi, G4int ns, G4int &kface);
261 243
262 // Create HepPolyhedron for body of revoluti 244 // Create HepPolyhedron for body of revolution around Z-axis
263 void RotateAroundZ(G4int nstep, G4double phi 245 void RotateAroundZ(G4int nstep, G4double phi, G4double dphi,
264 G4int np1, G4int np2, 246 G4int np1, G4int np2,
265 const G4double *z, G4doub 247 const G4double *z, G4double *r,
266 G4int nodeVis, G4int edge 248 G4int nodeVis, G4int edgeVis);
267 249
268 // Create HepPolyhedron for body of revoluti 250 // Create HepPolyhedron for body of revolution around Z-axis
269 void RotateContourAroundZ(G4int nstep, G4dou 251 void RotateContourAroundZ(G4int nstep, G4double phi, G4double dphi,
270 const std::vector< 252 const std::vector<G4TwoVector> &rz,
271 G4int nodeVis, G4i 253 G4int nodeVis, G4int edgeVis);
272 254
273 // Triangulate closed polygon (contour) 255 // Triangulate closed polygon (contour)
274 G4bool TriangulatePolygon(const std::vector< 256 G4bool TriangulatePolygon(const std::vector<G4TwoVector> &polygon,
275 std::vector<G4int> 257 std::vector<G4int> &result);
276 258
277 // Helper function for TriangulatePolygon() 259 // Helper function for TriangulatePolygon()
278 G4bool CheckSnip(const std::vector<G4TwoVect 260 G4bool CheckSnip(const std::vector<G4TwoVector> &contour,
279 G4int a, G4int b, G4int c, 261 G4int a, G4int b, G4int c,
280 G4int n, const G4int* V); 262 G4int n, const G4int* V);
281 263
282 public: << 264 // For each edge set reference to neighbouring facet
283 // Default constructor << 265 void SetReferences();
284 HepPolyhedron() : nvert(0), nface(0), pV(nul << 266
>> 267 // Invert the order on nodes in facets
>> 268 void InvertFacets();
285 269
286 // Constructor with allocation of memory << 270 public:
287 HepPolyhedron(G4int Nvert, G4int Nface); << 271 // Constructor
>> 272 HepPolyhedron() : nvert(0), nface(0), pV(0), pF(0) {}
288 273
289 // Copy constructor 274 // Copy constructor
290 HepPolyhedron(const HepPolyhedron & from); 275 HepPolyhedron(const HepPolyhedron & from);
291 276
292 // Move constructor 277 // Move constructor
293 HepPolyhedron(HepPolyhedron && from); 278 HepPolyhedron(HepPolyhedron && from);
294 279
295 // Destructor 280 // Destructor
296 virtual ~HepPolyhedron() { delete [] pV; del 281 virtual ~HepPolyhedron() { delete [] pV; delete [] pF; }
297 282
298 // Assignment 283 // Assignment
299 HepPolyhedron & operator=(const HepPolyhedro 284 HepPolyhedron & operator=(const HepPolyhedron & from);
300 285
301 // Move assignment 286 // Move assignment
302 HepPolyhedron & operator=(HepPolyhedron && f 287 HepPolyhedron & operator=(HepPolyhedron && from);
303 288
304 // Get number of vertices 289 // Get number of vertices
305 G4int GetNoVertices() const { return nvert; 290 G4int GetNoVertices() const { return nvert; }
306 G4int GetNoVerteces() const { return nvert; 291 G4int GetNoVerteces() const { return nvert; } // Old spelling.
307 292
308 // Get number of facets 293 // Get number of facets
309 G4int GetNoFacets() const { return nface; } 294 G4int GetNoFacets() const { return nface; }
310 295
311 // Transform the polyhedron 296 // Transform the polyhedron
312 HepPolyhedron & Transform(const G4Transform3 297 HepPolyhedron & Transform(const G4Transform3D & t);
313 298
314 // Get next vertex index of the quadrilatera 299 // Get next vertex index of the quadrilateral
315 G4bool GetNextVertexIndex(G4int & index, G4i 300 G4bool GetNextVertexIndex(G4int & index, G4int & edgeFlag) const;
316 301
317 // Get vertex by index 302 // Get vertex by index
318 G4Point3D GetVertex(G4int index) const; 303 G4Point3D GetVertex(G4int index) const;
319 304
320 // Get next vertex + edge visibility of the 305 // Get next vertex + edge visibility of the quadrilateral
321 G4bool GetNextVertex(G4Point3D & vertex, G4i 306 G4bool GetNextVertex(G4Point3D & vertex, G4int & edgeFlag) const;
322 307
323 // Get next vertex + edge visibility + norma 308 // Get next vertex + edge visibility + normal of the quadrilateral
324 G4bool GetNextVertex(G4Point3D & vertex, G4i 309 G4bool GetNextVertex(G4Point3D & vertex, G4int & edgeFlag,
325 G4Normal3D & normal) co 310 G4Normal3D & normal) const;
326 311
327 // Get indices of the next edge with indices 312 // Get indices of the next edge with indices of the faces
328 G4bool GetNextEdgeIndices(G4int & i1, G4int 313 G4bool GetNextEdgeIndices(G4int & i1, G4int & i2, G4int & edgeFlag,
329 G4int & iface1, G4 314 G4int & iface1, G4int & iface2) const;
330 G4bool GetNextEdgeIndeces(G4int & i1, G4int 315 G4bool GetNextEdgeIndeces(G4int & i1, G4int & i2, G4int & edgeFlag,
331 G4int & iface1, G4 316 G4int & iface1, G4int & iface2) const
332 {return GetNextEdgeIndices(i1,i2,edgeFlag,if 317 {return GetNextEdgeIndices(i1,i2,edgeFlag,iface1,iface2);} // Old spelling
333 318
334 // Get indices of the next edge 319 // Get indices of the next edge
335 G4bool GetNextEdgeIndices(G4int & i1, G4int 320 G4bool GetNextEdgeIndices(G4int & i1, G4int & i2, G4int & edgeFlag) const;
336 G4bool GetNextEdgeIndeces(G4int & i1, G4int 321 G4bool GetNextEdgeIndeces(G4int & i1, G4int & i2, G4int & edgeFlag) const
337 {return GetNextEdgeIndices(i1,i2,edgeFlag);} 322 {return GetNextEdgeIndices(i1,i2,edgeFlag);} // Old spelling.
338 323
339 // Get next edge 324 // Get next edge
340 G4bool GetNextEdge(G4Point3D &p1, G4Point3D 325 G4bool GetNextEdge(G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag) const;
341 326
342 // Get next edge 327 // Get next edge
343 G4bool GetNextEdge(G4Point3D &p1, G4Point3D 328 G4bool GetNextEdge(G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag,
344 G4int &iface1, G4int &ifa 329 G4int &iface1, G4int &iface2) const;
345 330
346 // Get face by index 331 // Get face by index
347 void GetFacet(G4int iFace, G4int &n, G4int * 332 void GetFacet(G4int iFace, G4int &n, G4int *iNodes,
348 G4int *edgeFlags = nullptr, G4 << 333 G4int *edgeFlags = 0, G4int *iFaces = 0) const;
349 334
350 // Get face by index 335 // Get face by index
351 void GetFacet(G4int iFace, G4int &n, G4Point 336 void GetFacet(G4int iFace, G4int &n, G4Point3D *nodes,
352 G4int *edgeFlags=nullptr, G4No << 337 G4int *edgeFlags=0, G4Normal3D *normals=0) const;
353 338
354 // Get next face with normals at the nodes 339 // Get next face with normals at the nodes
355 G4bool GetNextFacet(G4int &n, G4Point3D *nod << 340 G4bool GetNextFacet(G4int &n, G4Point3D *nodes, G4int *edgeFlags=0,
356 G4Normal3D *normals=null << 341 G4Normal3D *normals=0) const;
357 342
358 // Get normal of the face given by index 343 // Get normal of the face given by index
359 G4Normal3D GetNormal(G4int iFace) const; 344 G4Normal3D GetNormal(G4int iFace) const;
360 345
361 // Get unit normal of the face given by inde 346 // Get unit normal of the face given by index
362 G4Normal3D GetUnitNormal(G4int iFace) const; 347 G4Normal3D GetUnitNormal(G4int iFace) const;
363 348
364 // Get normal of the next face 349 // Get normal of the next face
365 G4bool GetNextNormal(G4Normal3D &normal) con 350 G4bool GetNextNormal(G4Normal3D &normal) const;
366 351
367 // Get normal of unit length of the next fac 352 // Get normal of unit length of the next face
368 G4bool GetNextUnitNormal(G4Normal3D &normal) 353 G4bool GetNextUnitNormal(G4Normal3D &normal) const;
369 354
370 // Boolean operations 355 // Boolean operations
371 HepPolyhedron add(const HepPolyhedron &p) co 356 HepPolyhedron add(const HepPolyhedron &p) const;
372 HepPolyhedron subtract(const HepPolyhedron & 357 HepPolyhedron subtract(const HepPolyhedron &p) const;
373 HepPolyhedron intersect(const HepPolyhedron 358 HepPolyhedron intersect(const HepPolyhedron &p) const;
374 359
375 // Get area of the surface of the polyhedron 360 // Get area of the surface of the polyhedron
376 G4double GetSurfaceArea() const; 361 G4double GetSurfaceArea() const;
377 362
378 // Get volume of the polyhedron 363 // Get volume of the polyhedron
379 G4double GetVolume() const; 364 G4double GetVolume() const;
380 365
381 // Get number of steps for whole circle 366 // Get number of steps for whole circle
382 static G4int GetNumberOfRotationSteps(); 367 static G4int GetNumberOfRotationSteps();
383 368
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 369 // Set number of steps for whole circle
402 static void SetNumberOfRotationSteps(G4int n 370 static void SetNumberOfRotationSteps(G4int n);
403 371
404 // Reset number of steps for whole circle to 372 // Reset number of steps for whole circle to default value
405 static void ResetNumberOfRotationSteps(); 373 static void ResetNumberOfRotationSteps();
406 374
407 /** 375 /**
408 * Creates polyhedron for twisted trapezoid. 376 * Creates polyhedron for twisted trapezoid.
409 * The trapezoid is given by two bases perpe 377 * The trapezoid is given by two bases perpendicular to the z-axis.
410 * 378 *
411 * @param Dz half length in z 379 * @param Dz half length in z
412 * @param xy1 1st base (at z = -Dz) 380 * @param xy1 1st base (at z = -Dz)
413 * @param xy2 2nd base (at z = +Dz) 381 * @param xy2 2nd base (at z = +Dz)
414 * @return status of the operation - is non- 382 * @return status of the operation - is non-zero in case of problem
415 */ 383 */
416 G4int createTwistedTrap(G4double Dz, 384 G4int createTwistedTrap(G4double Dz,
417 const G4double xy1[][2 385 const G4double xy1[][2], const G4double xy2[][2]);
418 386
419 /** 387 /**
420 * Creates user defined polyhedron. 388 * Creates user defined polyhedron.
421 * This function allows to the user to defin 389 * This function allows to the user to define arbitrary polyhedron.
422 * The faces of the polyhedron should be eit 390 * The faces of the polyhedron should be either triangles or planar
423 * quadrilateral. Nodes of a face are define 391 * quadrilateral. Nodes of a face are defined by indexes pointing to
424 * the elements in the xyz array. Numeration 392 * the elements in the xyz array. Numeration of the elements in the
425 * array starts from 1 (like in fortran). Th 393 * array starts from 1 (like in fortran). The indexes can be positive
426 * or negative. Negative sign means that the 394 * or negative. Negative sign means that the corresponding edge is
427 * invisible. The normal of the face should 395 * invisible. The normal of the face should be directed to exterior
428 * of the polyhedron. 396 * of the polyhedron.
429 * 397 *
430 * @param Nnodes number of nodes 398 * @param Nnodes number of nodes
431 * @param Nfaces number of faces 399 * @param Nfaces number of faces
432 * @param xyz nodes 400 * @param xyz nodes
433 * @param faces faces (quadrilaterals or t 401 * @param faces faces (quadrilaterals or triangles)
434 * @return status of the operation - is non- 402 * @return status of the operation - is non-zero in case of problem
435 */ 403 */
436 G4int createPolyhedron(G4int Nnodes, G4int N 404 G4int createPolyhedron(G4int Nnodes, G4int Nfaces,
437 const G4double xyz[][ 405 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 }; 406 };
446 407
447 class HepPolyhedronTrd2 : public HepPolyhedron 408 class HepPolyhedronTrd2 : public HepPolyhedron
448 { 409 {
449 public: 410 public:
450 HepPolyhedronTrd2(G4double Dx1, G4double Dx2 411 HepPolyhedronTrd2(G4double Dx1, G4double Dx2,
451 G4double Dy1, G4double Dy2 412 G4double Dy1, G4double Dy2, G4double Dz);
452 ~HepPolyhedronTrd2() override; << 413 virtual ~HepPolyhedronTrd2();
453 }; 414 };
454 415
455 class HepPolyhedronTrd1 : public HepPolyhedron 416 class HepPolyhedronTrd1 : public HepPolyhedronTrd2
456 { 417 {
457 public: 418 public:
458 HepPolyhedronTrd1(G4double Dx1, G4double Dx2 419 HepPolyhedronTrd1(G4double Dx1, G4double Dx2,
459 G4double Dy, G4double Dz); 420 G4double Dy, G4double Dz);
460 ~HepPolyhedronTrd1() override; << 421 virtual ~HepPolyhedronTrd1();
461 }; 422 };
462 423
463 class HepPolyhedronBox : public HepPolyhedronT 424 class HepPolyhedronBox : public HepPolyhedronTrd2
464 { 425 {
465 public: 426 public:
466 HepPolyhedronBox(G4double Dx, G4double Dy, G 427 HepPolyhedronBox(G4double Dx, G4double Dy, G4double Dz);
467 ~HepPolyhedronBox() override; << 428 virtual ~HepPolyhedronBox();
468 }; 429 };
469 430
470 class HepPolyhedronTrap : public HepPolyhedron 431 class HepPolyhedronTrap : public HepPolyhedron
471 { 432 {
472 public: 433 public:
473 HepPolyhedronTrap(G4double Dz, G4double Thet 434 HepPolyhedronTrap(G4double Dz, G4double Theta, G4double Phi,
474 G4double Dy1, 435 G4double Dy1,
475 G4double Dx1, G4double Dx2 436 G4double Dx1, G4double Dx2, G4double Alp1,
476 G4double Dy2, 437 G4double Dy2,
477 G4double Dx3, G4double Dx4 438 G4double Dx3, G4double Dx4, G4double Alp2);
478 ~HepPolyhedronTrap() override; << 439 virtual ~HepPolyhedronTrap();
479 }; 440 };
480 441
481 class HepPolyhedronPara : public HepPolyhedron 442 class HepPolyhedronPara : public HepPolyhedronTrap
482 { 443 {
483 public: 444 public:
484 HepPolyhedronPara(G4double Dx, G4double Dy, 445 HepPolyhedronPara(G4double Dx, G4double Dy, G4double Dz,
485 G4double Alpha, G4double T 446 G4double Alpha, G4double Theta, G4double Phi);
486 ~HepPolyhedronPara() override; << 447 virtual ~HepPolyhedronPara();
487 }; 448 };
488 449
489 class HepPolyhedronParaboloid : public HepPoly 450 class HepPolyhedronParaboloid : public HepPolyhedron
490 { 451 {
491 public: 452 public:
492 HepPolyhedronParaboloid(G4double r1, 453 HepPolyhedronParaboloid(G4double r1,
493 G4double r2, 454 G4double r2,
494 G4double dz, 455 G4double dz,
495 G4double Phi1, 456 G4double Phi1,
496 G4double Dphi); 457 G4double Dphi);
497 ~HepPolyhedronParaboloid() override; << 458 virtual ~HepPolyhedronParaboloid();
498 }; 459 };
499 460
500 class HepPolyhedronHype : public HepPolyhedron 461 class HepPolyhedronHype : public HepPolyhedron
501 { 462 {
502 public: 463 public:
503 HepPolyhedronHype(G4double r1, 464 HepPolyhedronHype(G4double r1,
504 G4double r2, 465 G4double r2,
505 G4double tan1, 466 G4double tan1,
506 G4double tan2, 467 G4double tan2,
507 G4double halfZ); 468 G4double halfZ);
508 ~HepPolyhedronHype() override; << 469 virtual ~HepPolyhedronHype();
509 }; 470 };
510 471
511 class HepPolyhedronCons : public HepPolyhedron 472 class HepPolyhedronCons : public HepPolyhedron
512 { 473 {
513 public: 474 public:
514 HepPolyhedronCons(G4double Rmn1, G4double Rm 475 HepPolyhedronCons(G4double Rmn1, G4double Rmx1,
515 G4double Rmn2, G4double Rm 476 G4double Rmn2, G4double Rmx2, G4double Dz,
516 G4double Phi1, G4double Dp 477 G4double Phi1, G4double Dphi);
517 ~HepPolyhedronCons() override; << 478 virtual ~HepPolyhedronCons();
518 }; 479 };
519 480
520 class HepPolyhedronCone : public HepPolyhedron 481 class HepPolyhedronCone : public HepPolyhedronCons
521 { 482 {
522 public: 483 public:
523 HepPolyhedronCone(G4double Rmn1, G4double Rm 484 HepPolyhedronCone(G4double Rmn1, G4double Rmx1,
524 G4double Rmn2, G4double Rm 485 G4double Rmn2, G4double Rmx2, G4double Dz);
525 ~HepPolyhedronCone() override; << 486 virtual ~HepPolyhedronCone();
526 }; 487 };
527 488
528 class HepPolyhedronTubs : public HepPolyhedron 489 class HepPolyhedronTubs : public HepPolyhedronCons
529 { 490 {
530 public: 491 public:
531 HepPolyhedronTubs(G4double Rmin, G4double Rm 492 HepPolyhedronTubs(G4double Rmin, G4double Rmax, G4double Dz,
532 G4double Phi1, G4double Dp 493 G4double Phi1, G4double Dphi);
533 ~HepPolyhedronTubs() override; << 494 virtual ~HepPolyhedronTubs();
534 }; 495 };
535 496
536 class HepPolyhedronTube : public HepPolyhedron 497 class HepPolyhedronTube : public HepPolyhedronCons
537 { 498 {
538 public: 499 public:
539 HepPolyhedronTube (G4double Rmin, G4double R 500 HepPolyhedronTube (G4double Rmin, G4double Rmax, G4double Dz);
540 ~HepPolyhedronTube() override; << 501 virtual ~HepPolyhedronTube();
541 }; 502 };
542 503
543 class HepPolyhedronPgon : public HepPolyhedron 504 class HepPolyhedronPgon : public HepPolyhedron
544 { 505 {
545 public: 506 public:
546 HepPolyhedronPgon(G4double phi, G4double dph 507 HepPolyhedronPgon(G4double phi, G4double dphi, G4int npdv, G4int nz,
547 const G4double *z, 508 const G4double *z,
548 const G4double *rmin, 509 const G4double *rmin,
549 const G4double *rmax); 510 const G4double *rmax);
550 HepPolyhedronPgon(G4double phi, G4double dph 511 HepPolyhedronPgon(G4double phi, G4double dphi, G4int npdv,
551 const std::vector<G4TwoVec 512 const std::vector<G4TwoVector> &rz);
552 ~HepPolyhedronPgon() override; << 513 virtual ~HepPolyhedronPgon();
553 }; 514 };
554 515
555 class HepPolyhedronPcon : public HepPolyhedron 516 class HepPolyhedronPcon : public HepPolyhedronPgon
556 { 517 {
557 public: 518 public:
558 HepPolyhedronPcon(G4double phi, G4double dph 519 HepPolyhedronPcon(G4double phi, G4double dphi, G4int nz,
559 const G4double *z, 520 const G4double *z,
560 const G4double *rmin, 521 const G4double *rmin,
561 const G4double *rmax); 522 const G4double *rmax);
562 HepPolyhedronPcon(G4double phi, G4double dph 523 HepPolyhedronPcon(G4double phi, G4double dphi,
563 const std::vector<G4TwoVec 524 const std::vector<G4TwoVector> &rz);
564 ~HepPolyhedronPcon() override; << 525 virtual ~HepPolyhedronPcon();
565 }; 526 };
566 527
567 class HepPolyhedronSphere : public HepPolyhedr 528 class HepPolyhedronSphere : public HepPolyhedron
568 { 529 {
569 public: 530 public:
570 HepPolyhedronSphere(G4double rmin, G4double 531 HepPolyhedronSphere(G4double rmin, G4double rmax,
571 G4double phi, G4double d 532 G4double phi, G4double dphi,
572 G4double the, G4double d 533 G4double the, G4double dthe);
573 ~HepPolyhedronSphere() override; << 534 virtual ~HepPolyhedronSphere();
574 }; 535 };
575 536
576 class HepPolyhedronTorus : public HepPolyhedro 537 class HepPolyhedronTorus : public HepPolyhedron
577 { 538 {
578 public: 539 public:
579 HepPolyhedronTorus(G4double rmin, G4double r 540 HepPolyhedronTorus(G4double rmin, G4double rmax, G4double rtor,
580 G4double phi, G4double dp 541 G4double phi, G4double dphi);
581 ~HepPolyhedronTorus() override; << 542 virtual ~HepPolyhedronTorus();
582 }; 543 };
583 544
584 class HepPolyhedronTet : public HepPolyhedron 545 class HepPolyhedronTet : public HepPolyhedron
585 { 546 {
586 public: 547 public:
587 HepPolyhedronTet(const G4double p0[3], 548 HepPolyhedronTet(const G4double p0[3],
588 const G4double p1[3], 549 const G4double p1[3],
589 const G4double p2[3], 550 const G4double p2[3],
590 const G4double p3[3]); 551 const G4double p3[3]);
591 ~HepPolyhedronTet() override; << 552 virtual ~HepPolyhedronTet();
592 }; 553 };
593 554
594 class HepPolyhedronEllipsoid : public HepPolyh 555 class HepPolyhedronEllipsoid : public HepPolyhedron
595 { 556 {
596 public: 557 public:
597 HepPolyhedronEllipsoid(G4double dx, G4double 558 HepPolyhedronEllipsoid(G4double dx, G4double dy, G4double dz,
598 G4double zcut1, G4dou 559 G4double zcut1, G4double zcut2);
599 ~HepPolyhedronEllipsoid() override; << 560 virtual ~HepPolyhedronEllipsoid();
600 }; 561 };
601 562
602 class HepPolyhedronEllipticalCone : public Hep 563 class HepPolyhedronEllipticalCone : public HepPolyhedron
603 { 564 {
604 public: 565 public:
605 HepPolyhedronEllipticalCone(G4double dx, G4d 566 HepPolyhedronEllipticalCone(G4double dx, G4double dy, G4double z,
606 G4double zcut1); 567 G4double zcut1);
607 ~HepPolyhedronEllipticalCone() override; << 568 virtual ~HepPolyhedronEllipticalCone();
608 }; 569 };
609 570
610 class HepPolyhedronHyperbolicMirror : public H 571 class HepPolyhedronHyperbolicMirror : public HepPolyhedron
611 { 572 {
612 public: 573 public:
613 HepPolyhedronHyperbolicMirror(G4double a, G4 574 HepPolyhedronHyperbolicMirror(G4double a, G4double h, G4double r);
614 ~HepPolyhedronHyperbolicMirror() override; << 575 virtual ~HepPolyhedronHyperbolicMirror();
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 }; 576 };
631 577
632 #endif /* HEP_POLYHEDRON_HH */ 578 #endif /* HEP_POLYHEDRON_HH */
633 579