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25 // 22 //
>> 23 //
>> 24 // $Id: HepPolyhedron.h,v 1.20 2005/11/09 07:32:38 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
>> 26 //
>> 27 //
26 // Class Description: 28 // Class Description:
27 // HepPolyhedron is an intermediate class betw 29 // HepPolyhedron is an intermediate class between description of a shape
28 // and visualization systems. It is intended t 30 // and visualization systems. It is intended to provide some service like:
29 // - polygonization of shapes with trianguli 31 // - polygonization of shapes with triangulization (quadrilaterization)
30 // of complex polygons; 32 // of complex polygons;
31 // - calculation of normals for faces and ve 33 // - calculation of normals for faces and vertices;
32 // - finding result of boolean operation on 34 // - finding result of boolean operation on polyhedra;
33 // 35 //
34 // Public constructors: 36 // Public constructors:
35 // 37 //
36 // HepPolyhedronBox (dx,dy,dz) 38 // HepPolyhedronBox (dx,dy,dz)
37 // - cr 39 // - create polyhedron for Box;
38 // HepPolyhedronTrd1 (dx1,dx2,dy,dz) 40 // HepPolyhedronTrd1 (dx1,dx2,dy,dz)
39 // - cr 41 // - create polyhedron for Trd1;
40 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz) 42 // HepPolyhedronTrd2 (dx1,dx2,dy1,dy2,dz)
41 // - cr 43 // - create polyhedron for Trd2;
42 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,t 44 // HepPolyhedronTrap (dz,theta,phi, h1,bl1,tl1,alp1, h2,bl2,tl2,alp2)
43 // - cr 45 // - create polyhedron for Trap;
44 // HepPolyhedronPara (dx,dy,dz,alpha,theta,p 46 // HepPolyhedronPara (dx,dy,dz,alpha,theta,phi)
45 // - cr 47 // - create polyhedron for Para;
46 // HepPolyhedronTube (rmin,rmax,dz) 48 // HepPolyhedronTube (rmin,rmax,dz)
47 // - cr 49 // - create polyhedron for Tube;
48 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi 50 // HepPolyhedronTubs (rmin,rmax,dz,phi1,dphi)
49 // - cr 51 // - create polyhedron for Tubs;
50 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax 52 // HepPolyhedronCone (rmin1,rmax1,rmin2,rmax2,dz)
51 // - cr 53 // - create polyhedron for Cone;
52 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax 54 // HepPolyhedronCons (rmin1,rmax1,rmin2,rmax2,dz,phi1,dphi)
53 // - cr 55 // - create polyhedron for Cons;
54 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*) 56 // HepPolyhedronPgon (phi,dphi,npdv,nz, z(*),rmin(*),rmax(*))
55 // - cr 57 // - create polyhedron for Pgon;
56 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin 58 // HepPolyhedronPcon (phi,dphi,nz, z(*),rmin(*),rmax(*))
57 // - cr 59 // - create polyhedron for Pcon;
58 // HepPolyhedronSphere (rmin,rmax,phi,dphi,t 60 // HepPolyhedronSphere (rmin,rmax,phi,dphi,the,dthe)
59 // - cr 61 // - create polyhedron for Sphere;
60 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dp 62 // HepPolyhedronTorus (rmin,rmax,rtor,phi,dphi)
61 // - cr 63 // - create polyhedron for Torus;
62 // HepPolyhedronTet (p0[3],p1[3],p2[3],p3[3] <<
63 // - cr <<
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 <<
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: 66 // Public functions:
79 // 67 //
80 // GetNoVertices () - returns number o 68 // GetNoVertices () - returns number of vertices;
81 // GetNoFacets () - returns number o 69 // GetNoFacets () - returns number of faces;
82 // GetNextVertexIndex (index,edgeFlag) - get << 70 // GetNextVertexIndex (index,edgeFlag) - get vertex indeces of the
83 // quadrilaterals i 71 // quadrilaterals in order;
84 // returns false wh 72 // returns false when finished each face;
85 // GetVertex (index) - returns vertex b 73 // GetVertex (index) - returns vertex by index;
86 // GetNextVertex (vertex,edgeFlag) - get ver 74 // GetNextVertex (vertex,edgeFlag) - get vertices with edge visibility
87 // of the quadrilat 75 // of the quadrilaterals in order;
88 // returns false wh 76 // returns false when finished each face;
89 // GetNextVertex (vertex,edgeFlag,normal) - 77 // GetNextVertex (vertex,edgeFlag,normal) - get vertices with edge
90 // visibility and n 78 // visibility and normal of the quadrilaterals
91 // in order; return 79 // in order; returns false when finished each face;
92 // GetNextEdgeIndices (i1,i2,edgeFlag) - get << 80 // GetNextEdgeIndeces (i1,i2,edgeFlag) - get indeces of the next edge;
93 // returns false fo 81 // returns false for the last edge;
94 // GetNextEdgeIndices (i1,i2,edgeFlag,iface1 << 82 // GetNextEdgeIndeces (i1,i2,edgeFlag,iface1,iface2) - get indeces of
95 // the next edge wi << 83 // the next edge with indeces of the faces
96 // to which the edg 84 // to which the edge belongs;
97 // returns false fo 85 // returns false for the last edge;
98 // GetNextEdge (p1,p2,edgeFlag) - get next e 86 // GetNextEdge (p1,p2,edgeFlag) - get next edge;
99 // returns false fo 87 // returns false for the last edge;
100 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2 << 88 // GetNextEdge (p1,p2,edgeFlag,iface1,iface2) - get next edge with indeces
101 // of the faces to 89 // of the faces to which the edge belongs;
102 // returns false fo 90 // returns false for the last edge;
103 // GetFacet (index,n,nodes,edgeFlags=0,norma 91 // GetFacet (index,n,nodes,edgeFlags=0,normals=0) - get face by index;
104 // GetNextFacet (n,nodes,edgeFlags=0,normals 92 // GetNextFacet (n,nodes,edgeFlags=0,normals=0) - get next face with normals
105 // at the nodes; re 93 // at the nodes; returns false for the last face;
106 // GetNormal (index) - get normal of fa 94 // GetNormal (index) - get normal of face given by index;
107 // GetUnitNormal (index) - get unit normal 95 // GetUnitNormal (index) - get unit normal of face given by index;
108 // GetNextNormal (normal) - get normals of e 96 // GetNextNormal (normal) - get normals of each face in order;
109 // returns false wh 97 // returns false when finished all faces;
110 // GetNextUnitNormal (normal) - get normals 98 // GetNextUnitNormal (normal) - get normals of unit length of each face
111 // in order; return 99 // in order; returns false when finished all faces;
112 // GetSurfaceArea() - get surface area 100 // GetSurfaceArea() - get surface area of the polyhedron;
113 // GetVolume() - get volume of th 101 // GetVolume() - get volume of the polyhedron;
114 // GetNumberOfRotationSteps() - get number o << 102 // 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 103 // SetNumberOfRotationSteps (n) - set number of steps for whole circle;
121 // ResetNumberOfRotationSteps() - reset numb 104 // ResetNumberOfRotationSteps() - reset number of steps for whole circle
122 // to default value 105 // to default value;
>> 106 // IsErrorBooleanProcess()- true if there has been an error during the
>> 107 // processing of a Boolean operation.
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 <<
183 // - removed IsErrorBooleanProcess (now error <<
184 // <<
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 <<
200 164
201 #ifndef HEP_POLYHEDRON_HH 165 #ifndef HEP_POLYHEDRON_HH
202 #define HEP_POLYHEDRON_HH 166 #define HEP_POLYHEDRON_HH
203 167
204 #include <vector> << 168 #include <CLHEP/Geometry/Point3D.h>
205 #include "G4Types.hh" << 169 #include <CLHEP/Geometry/Normal3D.h>
206 #include "G4TwoVector.hh" <<
207 #include "G4ThreeVector.hh" <<
208 #include "G4Point3D.hh" <<
209 #include "G4Normal3D.hh" <<
210 #include "G4Transform3D.hh" <<
211 170
212 #ifndef DEFAULT_NUMBER_OF_STEPS 171 #ifndef DEFAULT_NUMBER_OF_STEPS
213 #define DEFAULT_NUMBER_OF_STEPS 24 172 #define DEFAULT_NUMBER_OF_STEPS 24
214 #endif 173 #endif
215 174
216 class G4Facet { 175 class G4Facet {
217 friend class HepPolyhedron; 176 friend class HepPolyhedron;
218 friend std::ostream& operator<<(std::ostream 177 friend std::ostream& operator<<(std::ostream&, const G4Facet &facet);
219 178
220 private: 179 private:
221 struct G4Edge { G4int v,f; }; << 180 struct G4Edge { int v,f; };
222 G4Edge edge[4]; 181 G4Edge edge[4];
223 182
224 public: 183 public:
225 G4Facet(G4int v1=0, G4int f1=0, G4int v2=0, << 184 G4Facet(int v1=0, int f1=0, int v2=0, int f2=0,
226 G4int v3=0, G4int f3=0, G4int v4=0, << 185 int v3=0, int f3=0, int v4=0, int f4=0)
227 { edge[0].v=v1; edge[0].f=f1; edge[1].v=v2; 186 { 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; 187 edge[2].v=v3; edge[2].f=f3; edge[3].v=v4; edge[3].f=f4; }
229 }; 188 };
230 189
231 class HepPolyhedron { 190 class HepPolyhedron {
232 friend std::ostream& operator<<(std::ostream 191 friend std::ostream& operator<<(std::ostream&, const HepPolyhedron &ph);
233 192
234 protected: 193 protected:
235 static G4ThreadLocal G4int fNumberOfRotation << 194 static int fNumberOfRotationSteps;
236 G4int nvert, nface; << 195 int nvert, nface;
237 G4Point3D *pV; << 196 HepGeom::Point3D<double> *pV;
238 G4Facet *pF; 197 G4Facet *pF;
239 198
240 // Re-allocate memory for HepPolyhedron 199 // Re-allocate memory for HepPolyhedron
241 void AllocateMemory(G4int Nvert, G4int Nface << 200 void AllocateMemory(int Nvert, int Nface);
242 201
243 // Find neighbouring facet 202 // Find neighbouring facet
244 G4int FindNeighbour(G4int iFace, G4int iNode << 203 int FindNeighbour(int iFace, int iNode, int iOrder) const;
245 204
246 // Find normal at node 205 // Find normal at node
247 G4Normal3D FindNodeNormal(G4int iFace, G4int << 206 HepGeom::Normal3D<double> FindNodeNormal(int iFace, int iNode) const;
248 207
249 // Create HepPolyhedron for prism with quadr 208 // Create HepPolyhedron for prism with quadrilateral base
250 void CreatePrism(); 209 void CreatePrism();
251 210
252 // Generate facets by revolving an edge arou 211 // Generate facets by revolving an edge around Z-axis
253 void RotateEdge(G4int k1, G4int k2, G4double << 212 void RotateEdge(int k1, int k2, double r1, double r2,
254 G4int v1, G4int v2, G4int vE << 213 int v1, int v2, int vEdge,
255 G4bool ifWholeCircle, G4int << 214 bool ifWholeCircle, int ns, int &kface);
256 215
257 // Set side facets for the case of incomplet 216 // Set side facets for the case of incomplete rotation
258 void SetSideFacets(G4int ii[4], G4int vv[4], << 217 void SetSideFacets(int ii[4], int vv[4],
259 G4int *kk, G4double *r, << 218 int *kk, double *r,
260 G4double dphi, G4int ns, << 219 double dphi, int ns, int &kface);
261 220
262 // Create HepPolyhedron for body of revoluti 221 // Create HepPolyhedron for body of revolution around Z-axis
263 void RotateAroundZ(G4int nstep, G4double phi << 222 void RotateAroundZ(int nstep, double phi, double dphi,
264 G4int np1, G4int np2, << 223 int np1, int np2,
265 const G4double *z, G4doub << 224 const double *z, double *r,
266 G4int nodeVis, G4int edge << 225 int nodeVis, int edgeVis);
267 226
268 // Create HepPolyhedron for body of revoluti << 227 // For each edge set reference to neighbouring facet
269 void RotateContourAroundZ(G4int nstep, G4dou << 228 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 <<
277 // Helper function for TriangulatePolygon() <<
278 G4bool CheckSnip(const std::vector<G4TwoVect <<
279 G4int a, G4int b, G4int c, <<
280 G4int n, const G4int* V); <<
281 229
282 public: << 230 // Invert the order on nodes in facets
283 // Default constructor << 231 void InvertFacets();
284 HepPolyhedron() : nvert(0), nface(0), pV(nul <<
285 232
286 // Constructor with allocation of memory << 233 public:
287 HepPolyhedron(G4int Nvert, G4int Nface); << 234 // Constructor
>> 235 HepPolyhedron() : nvert(0), nface(0), pV(0), pF(0) {}
288 236
289 // Copy constructor 237 // Copy constructor
290 HepPolyhedron(const HepPolyhedron & from); 238 HepPolyhedron(const HepPolyhedron & from);
291 239
292 // Move constructor <<
293 HepPolyhedron(HepPolyhedron && from); <<
294 <<
295 // Destructor 240 // Destructor
296 virtual ~HepPolyhedron() { delete [] pV; del 241 virtual ~HepPolyhedron() { delete [] pV; delete [] pF; }
297 242
298 // Assignment 243 // Assignment
299 HepPolyhedron & operator=(const HepPolyhedro 244 HepPolyhedron & operator=(const HepPolyhedron & from);
300 245
301 // Move assignment <<
302 HepPolyhedron & operator=(HepPolyhedron && f <<
303 <<
304 // Get number of vertices 246 // Get number of vertices
305 G4int GetNoVertices() const { return nvert; << 247 int GetNoVertices() const { return nvert; }
306 G4int GetNoVerteces() const { return nvert; <<
307 248
308 // Get number of facets 249 // Get number of facets
309 G4int GetNoFacets() const { return nface; } << 250 int GetNoFacets() const { return nface; }
310 251
311 // Transform the polyhedron 252 // Transform the polyhedron
312 HepPolyhedron & Transform(const G4Transform3 << 253 HepPolyhedron & Transform(const HepGeom::Transform3D & t);
313 254
314 // Get next vertex index of the quadrilatera 255 // Get next vertex index of the quadrilateral
315 G4bool GetNextVertexIndex(G4int & index, G4i << 256 bool GetNextVertexIndex(int & index, int & edgeFlag) const;
316 257
317 // Get vertex by index << 258 // Get vertex by index
318 G4Point3D GetVertex(G4int index) const; << 259 HepGeom::Point3D<double> GetVertex(int index) const;
319 260
320 // Get next vertex + edge visibility of the 261 // Get next vertex + edge visibility of the quadrilateral
321 G4bool GetNextVertex(G4Point3D & vertex, G4i << 262 bool GetNextVertex(HepGeom::Point3D<double> & vertex, int & edgeFlag) const;
322 263
323 // Get next vertex + edge visibility + norma 264 // Get next vertex + edge visibility + normal of the quadrilateral
324 G4bool GetNextVertex(G4Point3D & vertex, G4i << 265 bool GetNextVertex(HepGeom::Point3D<double> & vertex, int & edgeFlag,
325 G4Normal3D & normal) co << 266 HepGeom::Normal3D<double> & normal) const;
326 267
327 // Get indices of the next edge with indices << 268 // Get indeces of the next edge with indeces of the faces
328 G4bool GetNextEdgeIndices(G4int & i1, G4int << 269 bool GetNextEdgeIndeces(int & i1, int & i2, int & edgeFlag,
329 G4int & iface1, G4 << 270 int & iface1, int & iface2) const;
330 G4bool GetNextEdgeIndeces(G4int & i1, G4int << 271
331 G4int & iface1, G4 << 272 // Get indeces of the next edge
332 {return GetNextEdgeIndices(i1,i2,edgeFlag,if << 273 bool GetNextEdgeIndeces(int & i1, int & i2, int & edgeFlag) const;
333 <<
334 // Get indices of the next edge <<
335 G4bool GetNextEdgeIndices(G4int & i1, G4int <<
336 G4bool GetNextEdgeIndeces(G4int & i1, G4int <<
337 {return GetNextEdgeIndices(i1,i2,edgeFlag);} <<
338 274
339 // Get next edge 275 // Get next edge
340 G4bool GetNextEdge(G4Point3D &p1, G4Point3D << 276 bool GetNextEdge(HepGeom::Point3D<double> &p1,
>> 277 HepGeom::Point3D<double> &p2, int &edgeFlag) const;
341 278
342 // Get next edge 279 // Get next edge
343 G4bool GetNextEdge(G4Point3D &p1, G4Point3D << 280 bool GetNextEdge(HepGeom::Point3D<double> &p1,
344 G4int &iface1, G4int &ifa << 281 HepGeom::Point3D<double> &p2, int &edgeFlag,
>> 282 int &iface1, int &iface2) const;
345 283
346 // Get face by index 284 // Get face by index
347 void GetFacet(G4int iFace, G4int &n, G4int * << 285 void GetFacet(int iFace, int &n, int *iNodes,
348 G4int *edgeFlags = nullptr, G4 << 286 int *edgeFlags = 0, int *iFaces = 0) const;
349 287
350 // Get face by index 288 // Get face by index
351 void GetFacet(G4int iFace, G4int &n, G4Point << 289 void GetFacet(int iFace, int &n, HepGeom::Point3D<double> *nodes,
352 G4int *edgeFlags=nullptr, G4No << 290 int *edgeFlags=0, HepGeom::Normal3D<double> *normals=0) const;
353 291
354 // Get next face with normals at the nodes 292 // Get next face with normals at the nodes
355 G4bool GetNextFacet(G4int &n, G4Point3D *nod << 293 bool GetNextFacet(int &n, HepGeom::Point3D<double> *nodes, int *edgeFlags=0,
356 G4Normal3D *normals=null << 294 HepGeom::Normal3D<double> *normals=0) const;
357 295
358 // Get normal of the face given by index 296 // Get normal of the face given by index
359 G4Normal3D GetNormal(G4int iFace) const; << 297 HepGeom::Normal3D<double> GetNormal(int iFace) const;
360 298
361 // Get unit normal of the face given by inde 299 // Get unit normal of the face given by index
362 G4Normal3D GetUnitNormal(G4int iFace) const; << 300 HepGeom::Normal3D<double> GetUnitNormal(int iFace) const;
363 301
364 // Get normal of the next face 302 // Get normal of the next face
365 G4bool GetNextNormal(G4Normal3D &normal) con << 303 bool GetNextNormal(HepGeom::Normal3D<double> &normal) const;
366 304
367 // Get normal of unit length of the next fac << 305 // Get normal of unit length of the next face
368 G4bool GetNextUnitNormal(G4Normal3D &normal) << 306 bool GetNextUnitNormal(HepGeom::Normal3D<double> &normal) const;
369 307
370 // Boolean operations << 308 // Boolean operations
371 HepPolyhedron add(const HepPolyhedron &p) co 309 HepPolyhedron add(const HepPolyhedron &p) const;
372 HepPolyhedron subtract(const HepPolyhedron & 310 HepPolyhedron subtract(const HepPolyhedron &p) const;
373 HepPolyhedron intersect(const HepPolyhedron 311 HepPolyhedron intersect(const HepPolyhedron &p) const;
>> 312 // If there has been an error during the above processing..
>> 313 bool IsErrorBooleanProcess() const;
374 314
375 // Get area of the surface of the polyhedron 315 // Get area of the surface of the polyhedron
376 G4double GetSurfaceArea() const; << 316 double GetSurfaceArea() const;
377 317
378 // Get volume of the polyhedron 318 // Get volume of the polyhedron
379 G4double GetVolume() const; << 319 double GetVolume() const;
380 320
381 // Get number of steps for whole circle 321 // Get number of steps for whole circle
382 static G4int GetNumberOfRotationSteps(); << 322 static int GetNumberOfRotationSteps();
383 <<
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(); <<
400 323
401 // Set number of steps for whole circle 324 // Set number of steps for whole circle
402 static void SetNumberOfRotationSteps(G4int n << 325 static void SetNumberOfRotationSteps(int n);
403 326
404 // Reset number of steps for whole circle to 327 // Reset number of steps for whole circle to default value
405 static void ResetNumberOfRotationSteps(); 328 static void ResetNumberOfRotationSteps();
406 329
407 /** 330 /**
408 * Creates polyhedron for twisted trapezoid. 331 * Creates polyhedron for twisted trapezoid.
409 * The trapezoid is given by two bases perpe 332 * The trapezoid is given by two bases perpendicular to the z-axis.
410 * << 333 *
411 * @param Dz half length in z 334 * @param Dz half length in z
412 * @param xy1 1st base (at z = -Dz) 335 * @param xy1 1st base (at z = -Dz)
413 * @param xy2 2nd base (at z = +Dz) 336 * @param xy2 2nd base (at z = +Dz)
414 * @return status of the operation - is non- 337 * @return status of the operation - is non-zero in case of problem
415 */ 338 */
416 G4int createTwistedTrap(G4double Dz, << 339 int createTwistedTrap(double Dz,
417 const G4double xy1[][2 << 340 const double xy1[][2], const double xy2[][2]);
418 341
419 /** 342 /**
420 * Creates user defined polyhedron. 343 * Creates user defined polyhedron.
421 * This function allows to the user to defin 344 * This function allows to the user to define arbitrary polyhedron.
422 * The faces of the polyhedron should be eit 345 * The faces of the polyhedron should be either triangles or planar
423 * quadrilateral. Nodes of a face are define 346 * quadrilateral. Nodes of a face are defined by indexes pointing to
424 * the elements in the xyz array. Numeration 347 * the elements in the xyz array. Numeration of the elements in the
425 * array starts from 1 (like in fortran). Th 348 * array starts from 1 (like in fortran). The indexes can be positive
426 * or negative. Negative sign means that the 349 * or negative. Negative sign means that the corresponding edge is
427 * invisible. The normal of the face should 350 * invisible. The normal of the face should be directed to exterior
428 * of the polyhedron. << 351 * of the polyhedron.
429 * << 352 *
430 * @param Nnodes number of nodes 353 * @param Nnodes number of nodes
431 * @param Nfaces number of faces 354 * @param Nfaces number of faces
432 * @param xyz nodes 355 * @param xyz nodes
433 * @param faces faces (quadrilaterals or t 356 * @param faces faces (quadrilaterals or triangles)
434 * @return status of the operation - is non- 357 * @return status of the operation - is non-zero in case of problem
435 */ 358 */
436 G4int createPolyhedron(G4int Nnodes, G4int N << 359 int createPolyhedron(int Nnodes, int Nfaces,
437 const G4double xyz[][ << 360 const double xyz[][3], const int 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 }; 361 };
446 362
447 class HepPolyhedronTrd2 : public HepPolyhedron << 363 class HepPolyhedronTrd2 : public HepPolyhedron {
448 { <<
449 public: 364 public:
450 HepPolyhedronTrd2(G4double Dx1, G4double Dx2 << 365 HepPolyhedronTrd2(double Dx1, double Dx2,
451 G4double Dy1, G4double Dy2 << 366 double Dy1, double Dy2, double Dz);
452 ~HepPolyhedronTrd2() override; << 367 virtual ~HepPolyhedronTrd2();
453 }; 368 };
454 369
455 class HepPolyhedronTrd1 : public HepPolyhedron << 370 class HepPolyhedronTrd1 : public HepPolyhedronTrd2 {
456 { <<
457 public: 371 public:
458 HepPolyhedronTrd1(G4double Dx1, G4double Dx2 << 372 HepPolyhedronTrd1(double Dx1, double Dx2,
459 G4double Dy, G4double Dz); << 373 double Dy, double Dz);
460 ~HepPolyhedronTrd1() override; << 374 virtual ~HepPolyhedronTrd1();
461 }; 375 };
462 376
463 class HepPolyhedronBox : public HepPolyhedronT << 377 class HepPolyhedronBox : public HepPolyhedronTrd2 {
464 { <<
465 public: 378 public:
466 HepPolyhedronBox(G4double Dx, G4double Dy, G << 379 HepPolyhedronBox(double Dx, double Dy, double Dz);
467 ~HepPolyhedronBox() override; << 380 virtual ~HepPolyhedronBox();
468 }; 381 };
469 382
470 class HepPolyhedronTrap : public HepPolyhedron << 383 class HepPolyhedronTrap : public HepPolyhedron {
471 { << 384 public:
472 public: << 385 HepPolyhedronTrap(double Dz, double Theta, double Phi,
473 HepPolyhedronTrap(G4double Dz, G4double Thet << 386 double Dy1,
474 G4double Dy1, << 387 double Dx1, double Dx2, double Alp1,
475 G4double Dx1, G4double Dx2 << 388 double Dy2,
476 G4double Dy2, << 389 double Dx3, double Dx4, double Alp2);
477 G4double Dx3, G4double Dx4 << 390 virtual ~HepPolyhedronTrap();
478 ~HepPolyhedronTrap() override; <<
479 }; 391 };
480 392
481 class HepPolyhedronPara : public HepPolyhedron << 393 class HepPolyhedronPara : public HepPolyhedronTrap {
482 { << 394 public:
483 public: << 395 HepPolyhedronPara(double Dx, double Dy, double Dz,
484 HepPolyhedronPara(G4double Dx, G4double Dy, << 396 double Alpha, double Theta, double Phi);
485 G4double Alpha, G4double T << 397 virtual ~HepPolyhedronPara();
486 ~HepPolyhedronPara() override; <<
487 }; 398 };
488 399
489 class HepPolyhedronParaboloid : public HepPoly << 400 class HepPolyhedronCons : public HepPolyhedron {
490 { << 401 public:
491 public: << 402 HepPolyhedronCons(double Rmn1, double Rmx1,
492 HepPolyhedronParaboloid(G4double r1, << 403 double Rmn2, double Rmx2, double Dz,
493 G4double r2, << 404 double Phi1, double Dphi);
494 G4double dz, << 405 virtual ~HepPolyhedronCons();
495 G4double Phi1, <<
496 G4double Dphi); <<
497 ~HepPolyhedronParaboloid() override; <<
498 }; 406 };
499 407
500 class HepPolyhedronHype : public HepPolyhedron << 408 class HepPolyhedronCone : public HepPolyhedronCons {
501 { << 409 public:
502 public: << 410 HepPolyhedronCone(double Rmn1, double Rmx1,
503 HepPolyhedronHype(G4double r1, << 411 double Rmn2, double Rmx2, double Dz);
504 G4double r2, << 412 virtual ~HepPolyhedronCone();
505 G4double tan1, <<
506 G4double tan2, <<
507 G4double halfZ); <<
508 ~HepPolyhedronHype() override; <<
509 }; 413 };
510 414
511 class HepPolyhedronCons : public HepPolyhedron << 415 class HepPolyhedronTubs : public HepPolyhedronCons {
512 { << 416 public:
513 public: << 417 HepPolyhedronTubs(double Rmin, double Rmax, double Dz,
514 HepPolyhedronCons(G4double Rmn1, G4double Rm << 418 double Phi1, double Dphi);
515 G4double Rmn2, G4double Rm << 419 virtual ~HepPolyhedronTubs();
516 G4double Phi1, G4double Dp <<
517 ~HepPolyhedronCons() override; <<
518 }; 420 };
519 421
520 class HepPolyhedronCone : public HepPolyhedron << 422 class HepPolyhedronTube : public HepPolyhedronCons {
521 { << 423 public:
522 public: << 424 HepPolyhedronTube (double Rmin, double Rmax, double Dz);
523 HepPolyhedronCone(G4double Rmn1, G4double Rm << 425 virtual ~HepPolyhedronTube();
524 G4double Rmn2, G4double Rm <<
525 ~HepPolyhedronCone() override; <<
526 }; 426 };
527 427
528 class HepPolyhedronTubs : public HepPolyhedron << 428 class HepPolyhedronPgon : public HepPolyhedron {
529 { << 429 public:
530 public: << 430 HepPolyhedronPgon(double phi, double dphi, int npdv, int nz,
531 HepPolyhedronTubs(G4double Rmin, G4double Rm << 431 const double *z,
532 G4double Phi1, G4double Dp << 432 const double *rmin,
533 ~HepPolyhedronTubs() override; << 433 const double *rmax);
>> 434 virtual ~HepPolyhedronPgon();
534 }; 435 };
535 436
536 class HepPolyhedronTube : public HepPolyhedron << 437 class HepPolyhedronPcon : public HepPolyhedronPgon {
537 { << 438 public:
538 public: << 439 HepPolyhedronPcon(double phi, double dphi, int nz,
539 HepPolyhedronTube (G4double Rmin, G4double R << 440 const double *z,
540 ~HepPolyhedronTube() override; << 441 const double *rmin,
>> 442 const double *rmax);
>> 443 virtual ~HepPolyhedronPcon();
541 }; 444 };
542 445
543 class HepPolyhedronPgon : public HepPolyhedron << 446 class HepPolyhedronSphere : public HepPolyhedron {
544 { << 447 public:
545 public: << 448 HepPolyhedronSphere(double rmin, double rmax,
546 HepPolyhedronPgon(G4double phi, G4double dph << 449 double phi, double dphi,
547 const G4double *z, << 450 double the, double dthe);
548 const G4double *rmin, << 451 virtual ~HepPolyhedronSphere();
549 const G4double *rmax); <<
550 HepPolyhedronPgon(G4double phi, G4double dph <<
551 const std::vector<G4TwoVec <<
552 ~HepPolyhedronPgon() override; <<
553 }; 452 };
554 453
555 class HepPolyhedronPcon : public HepPolyhedron << 454 class HepPolyhedronTorus : public HepPolyhedron {
556 { << 455 public:
557 public: << 456 HepPolyhedronTorus(double rmin, double rmax, double rtor,
558 HepPolyhedronPcon(G4double phi, G4double dph << 457 double phi, double dphi);
559 const G4double *z, << 458 virtual ~HepPolyhedronTorus();
560 const G4double *rmin, <<
561 const G4double *rmax); <<
562 HepPolyhedronPcon(G4double phi, G4double dph <<
563 const std::vector<G4TwoVec <<
564 ~HepPolyhedronPcon() override; <<
565 }; 459 };
566 460
567 class HepPolyhedronSphere : public HepPolyhedr << 461 class HepPolyhedronEllipsoid : public HepPolyhedron {
568 { << 462 public:
569 public: << 463 HepPolyhedronEllipsoid(double dx, double dy, double dz,
570 HepPolyhedronSphere(G4double rmin, G4double << 464 double zcut1, double zcut2);
571 G4double phi, G4double d << 465 virtual ~HepPolyhedronEllipsoid();
572 G4double the, G4double d <<
573 ~HepPolyhedronSphere() override; <<
574 }; 466 };
575 467
576 class HepPolyhedronTorus : public HepPolyhedro << 468 class HepPolyhedronEllipticalCone : public HepPolyhedron {
577 { << 469 public:
578 public: << 470 HepPolyhedronEllipticalCone(double dx, double dy, double z,
579 HepPolyhedronTorus(G4double rmin, G4double r << 471 double zcut1);
580 G4double phi, G4double dp << 472 virtual ~HepPolyhedronEllipticalCone();
581 ~HepPolyhedronTorus() override; <<
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 }; <<
593 <<
594 class HepPolyhedronEllipsoid : public HepPolyh <<
595 { <<
596 public: <<
597 HepPolyhedronEllipsoid(G4double dx, G4double <<
598 G4double zcut1, G4dou <<
599 ~HepPolyhedronEllipsoid() override; <<
600 }; <<
601 <<
602 class HepPolyhedronEllipticalCone : public Hep <<
603 { <<
604 public: <<
605 HepPolyhedronEllipticalCone(G4double dx, G4d <<
606 G4double zcut1); <<
607 ~HepPolyhedronEllipticalCone() override; <<
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 }; 473 };
631 474
632 #endif /* HEP_POLYHEDRON_HH */ 475 #endif /* HEP_POLYHEDRON_HH */
633 476