1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 // File : BLSURFPlugin_BLSURF.cxx
22 // Authors : Francis KLOSS (OCC) & Patrick LAUG (INRIA) & Lioka RAZAFINDRAZAKA (CEA)
23 // & Aurelien ALLEAUME (DISTENE)
24 // Size maps developement: Nicolas GEIMER (OCC) & Gilles DAVID (EURIWARE)
27 #include "BLSURFPlugin_BLSURF.hxx"
28 #include "BLSURFPlugin_Hypothesis.hxx"
29 #include "BLSURFPlugin_Attractor.hxx"
32 #include <meshgems/meshgems.h>
33 #include <meshgems/cadsurf.h>
34 #include <meshgems/precad.h>
37 #include <structmember.h>
40 #include <Basics_Utils.hxx>
41 #include <Basics_OCCTVersion.hxx>
43 #include <SMDS_EdgePosition.hxx>
44 #include <SMESHDS_Group.hxx>
45 #include <SMESH_Gen.hxx>
46 #include <SMESH_Group.hxx>
47 #include <SMESH_Mesh.hxx>
48 #include <SMESH_MeshEditor.hxx>
49 #include <SMESH_MesherHelper.hxx>
50 #include <StdMeshers_FaceSide.hxx>
51 #include <StdMeshers_ViscousLayers2D.hxx>
53 #include <utilities.h>
61 // OPENCASCADE includes
62 #include <BRepBuilderAPI_MakeFace.hxx>
63 #include <BRepBuilderAPI_MakePolygon.hxx>
64 //#include <BRepBuilderAPI_MakeVertex.hxx>
65 #include <BRepGProp.hxx>
66 #include <BRepTools.hxx>
67 #include <BRep_Builder.hxx>
68 #include <BRep_Tool.hxx>
69 #include <GProp_GProps.hxx>
70 #include <Geom2d_Curve.hxx>
71 #include <GeomAPI_ProjectPointOnCurve.hxx>
72 #include <GeomAPI_ProjectPointOnSurf.hxx>
73 #include <Geom_Curve.hxx>
74 #include <Geom_Surface.hxx>
75 #include <NCollection_Map.hxx>
76 #include <Standard_ErrorHandler.hxx>
78 #include <TopExp_Explorer.hxx>
79 #include <TopTools_DataMapOfShapeInteger.hxx>
80 #include <TopTools_IndexedMapOfShape.hxx>
81 #include <TopTools_MapOfShape.hxx>
83 #include <TopoDS_Compound.hxx>
84 #include <TopoDS_Edge.hxx>
85 #include <TopoDS_Face.hxx>
86 #include <TopoDS_Shape.hxx>
87 #include <TopoDS_Vertex.hxx>
88 #include <TopoDS_Wire.hxx>
90 #include <gp_Pnt2d.hxx>
98 /* ==================================
99 * =========== PYTHON ==============
100 * ==================================*/
109 PyStdOut_dealloc(PyStdOut *self)
115 PyStdOut_write(PyStdOut *self, PyObject *args)
119 if (!PyArg_ParseTuple(args, "t#:write",&c, &l))
123 *(self->out)=*(self->out)+c;
129 static PyMethodDef PyStdOut_methods[] = {
130 {"write", (PyCFunction)PyStdOut_write, METH_VARARGS,
131 PyDoc_STR("write(string) -> None")},
132 {NULL, NULL} /* sentinel */
135 static PyMemberDef PyStdOut_memberlist[] = {
136 {(char*)"softspace", T_INT, offsetof(PyStdOut, softspace), 0,
137 (char*)"flag indicating that a space needs to be printed; used by print"},
138 {NULL} /* Sentinel */
141 static PyTypeObject PyStdOut_Type = {
142 /* The ob_type field must be initialized in the module init function
143 * to be portable to Windows without using C++. */
144 PyObject_HEAD_INIT(NULL)
147 sizeof(PyStdOut), /*tp_basicsize*/
150 (destructor)PyStdOut_dealloc, /*tp_dealloc*/
157 0, /*tp_as_sequence*/
162 PyObject_GenericGetAttr, /*tp_getattro*/
163 /* softspace is writable: we must supply tp_setattro */
164 PyObject_GenericSetAttr, /* tp_setattro */
166 Py_TPFLAGS_DEFAULT, /*tp_flags*/
170 0, /*tp_richcompare*/
171 0, /*tp_weaklistoffset*/
174 PyStdOut_methods, /*tp_methods*/
175 PyStdOut_memberlist, /*tp_members*/
189 PyObject * newPyStdOut( std::string& out )
192 self = PyObject_New(PyStdOut, &PyStdOut_Type);
197 return (PyObject*)self;
201 ////////////////////////END PYTHON///////////////////////////
203 //////////////////MY MAPS////////////////////////////////////////
204 TopTools_IndexedMapOfShape FacesWithSizeMap;
205 std::map<int,string> FaceId2SizeMap;
206 TopTools_IndexedMapOfShape EdgesWithSizeMap;
207 std::map<int,string> EdgeId2SizeMap;
208 TopTools_IndexedMapOfShape VerticesWithSizeMap;
209 std::map<int,string> VertexId2SizeMap;
211 std::map<int,PyObject*> FaceId2PythonSmp;
212 std::map<int,PyObject*> EdgeId2PythonSmp;
213 std::map<int,PyObject*> VertexId2PythonSmp;
215 std::map<int,std::vector<double> > FaceId2AttractorCoords;
216 std::map<int,BLSURFPlugin_Attractor*> FaceId2ClassAttractor;
217 std::map<int,BLSURFPlugin_Attractor*> FaceIndex2ClassAttractor;
219 TopTools_IndexedMapOfShape FacesWithEnforcedVertices;
220 std::map< int, BLSURFPlugin_Hypothesis::TEnfVertexCoordsList > FaceId2EnforcedVertexCoords;
221 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexCoords > EnfVertexCoords2ProjVertex;
222 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList > EnfVertexCoords2EnfVertexList;
224 bool HasSizeMapOnFace=false;
225 bool HasSizeMapOnEdge=false;
226 bool HasSizeMapOnVertex=false;
227 //bool HasAttractorOnFace=false;
229 //=============================================================================
233 //=============================================================================
235 BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF(int hypId, int studyId,
237 : SMESH_2D_Algo(hypId, studyId, gen)
239 MESSAGE("BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF");
242 _shapeType = (1 << TopAbs_FACE); // 1 bit /shape type
243 _compatibleHypothesis.push_back(BLSURFPlugin_Hypothesis::GetHypType());
244 _compatibleHypothesis.push_back(StdMeshers_ViscousLayers2D::GetHypType());
245 _requireDiscreteBoundary = false;
246 _onlyUnaryInput = false;
248 _supportSubmeshes = true;
250 smeshGen_i = SMESH_Gen_i::GetSMESHGen();
251 CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
252 SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
254 MESSAGE("studyid = " << _studyId);
257 myStudy = aStudyMgr->GetStudyByID(_studyId);
259 MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
261 /* Initialize the Python interpreter */
262 assert(Py_IsInitialized());
263 PyGILState_STATE gstate;
264 gstate = PyGILState_Ensure();
267 main_mod = PyImport_AddModule("__main__");
270 main_dict = PyModule_GetDict(main_mod);
272 PyRun_SimpleString("from math import *");
273 PyGILState_Release(gstate);
275 FacesWithSizeMap.Clear();
276 FaceId2SizeMap.clear();
277 EdgesWithSizeMap.Clear();
278 EdgeId2SizeMap.clear();
279 VerticesWithSizeMap.Clear();
280 VertexId2SizeMap.clear();
281 FaceId2PythonSmp.clear();
282 EdgeId2PythonSmp.clear();
283 VertexId2PythonSmp.clear();
284 FaceId2AttractorCoords.clear();
285 FaceId2ClassAttractor.clear();
286 FaceIndex2ClassAttractor.clear();
287 FacesWithEnforcedVertices.Clear();
288 FaceId2EnforcedVertexCoords.clear();
289 EnfVertexCoords2ProjVertex.clear();
290 EnfVertexCoords2EnfVertexList.clear();
292 #ifdef WITH_SMESH_CANCEL_COMPUTE
293 _compute_canceled = false;
297 //=============================================================================
301 //=============================================================================
303 BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF()
305 MESSAGE("BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF");
309 //=============================================================================
313 //=============================================================================
315 bool BLSURFPlugin_BLSURF::CheckHypothesis
317 const TopoDS_Shape& aShape,
318 SMESH_Hypothesis::Hypothesis_Status& aStatus)
321 _haveViscousLayers = false;
323 list<const SMESHDS_Hypothesis*>::const_iterator itl;
324 const SMESHDS_Hypothesis* theHyp;
326 const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape,
327 /*ignoreAuxiliary=*/false);
328 aStatus = SMESH_Hypothesis::HYP_OK;
331 return true; // can work with no hypothesis
334 for ( itl = hyps.begin(); itl != hyps.end(); ++itl )
337 string hypName = theHyp->GetName();
338 if ( hypName == BLSURFPlugin_Hypothesis::GetHypType() )
340 _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
342 if ( _hypothesis->GetPhysicalMesh() == BLSURFPlugin_Hypothesis::DefaultSize &&
343 _hypothesis->GetGeometricMesh() == BLSURFPlugin_Hypothesis::DefaultGeom )
344 // hphy_flag = 0 and hgeo_flag = 0 is not allowed (spec)
345 aStatus = SMESH_Hypothesis::HYP_BAD_PARAMETER;
347 else if ( hypName == StdMeshers_ViscousLayers2D::GetHypType() )
349 _haveViscousLayers = true;
353 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
356 return aStatus == SMESH_Hypothesis::HYP_OK;
359 //=============================================================================
361 * Pass parameters to BLSURF
363 //=============================================================================
365 inline std::string to_string(double d)
367 std::ostringstream o;
372 inline std::string to_string_rel(double d)
374 std::ostringstream o;
380 inline std::string to_string(int i)
382 std::ostringstream o;
387 inline std::string to_string_rel(int i)
389 std::ostringstream o;
395 double _smp_phy_size;
396 // #if BLSURF_VERSION_LONG >= "3.1.1"
397 // // sizemap_t *geo_sizemap_e, *geo_sizemap_f;
398 // sizemap_t *iso_sizemap_p, *iso_sizemap_e, *iso_sizemap_f;
399 // // sizemap_t *clean_geo_sizemap_e, *clean_geo_sizemap_f;
400 // sizemap_t *clean_iso_sizemap_p, *clean_iso_sizemap_e, *clean_iso_sizemap_f;
402 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data);
403 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data);
404 status_t size_on_vertex(integer vertex_id, real *size, void *user_data);
410 /////////////////////////////////////////////////////////
411 projectionPoint getProjectionPoint(const TopoDS_Face& face, const gp_Pnt& point)
413 projectionPoint myPoint;
414 Handle(Geom_Surface) surface = BRep_Tool::Surface(face);
415 GeomAPI_ProjectPointOnSurf projector( point, surface );
416 if ( !projector.IsDone() || projector.NbPoints()==0 )
417 throw "getProjectionPoint: Can't project";
419 Quantity_Parameter u,v;
420 projector.LowerDistanceParameters(u,v);
421 myPoint.uv = gp_XY(u,v);
422 gp_Pnt aPnt = projector.NearestPoint();
423 myPoint.xyz = gp_XYZ(aPnt.X(),aPnt.Y(),aPnt.Z());
427 /////////////////////////////////////////////////////////
429 /////////////////////////////////////////////////////////
430 double getT(const TopoDS_Edge& edge, const gp_Pnt& point)
433 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, f,l);
434 GeomAPI_ProjectPointOnCurve projector( point, curve);
435 if ( projector.NbPoints() == 0 )
437 return projector.LowerDistanceParameter();
440 /////////////////////////////////////////////////////////
441 TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
443 MESSAGE("BLSURFPlugin_BLSURF::entryToShape "<<entry );
444 GEOM::GEOM_Object_var aGeomObj;
445 TopoDS_Shape S = TopoDS_Shape();
446 SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
447 if (!aSObj->_is_nil()) {
448 CORBA::Object_var obj = aSObj->GetObject();
449 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
452 if ( !aGeomObj->_is_nil() )
453 S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
457 void _createEnforcedVertexOnFace(TopoDS_Face faceShape, gp_Pnt aPnt, BLSURFPlugin_Hypothesis::TEnfVertex *enfVertex)
459 BLSURFPlugin_Hypothesis::TEnfVertexCoords enf_coords, coords, s_coords;
464 // Get the (u,v) values of the enforced vertex on the face
465 projectionPoint myPoint = getProjectionPoint(faceShape,aPnt);
467 MESSAGE("Enforced Vertex: " << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z());
468 MESSAGE("Projected Vertex: " << myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z());
469 MESSAGE("Parametric coordinates: " << myPoint.uv.X() << ", " << myPoint.uv.Y() );
471 enf_coords.push_back(aPnt.X());
472 enf_coords.push_back(aPnt.Y());
473 enf_coords.push_back(aPnt.Z());
475 coords.push_back(myPoint.uv.X());
476 coords.push_back(myPoint.uv.Y());
477 coords.push_back(myPoint.xyz.X());
478 coords.push_back(myPoint.xyz.Y());
479 coords.push_back(myPoint.xyz.Z());
481 s_coords.push_back(myPoint.xyz.X());
482 s_coords.push_back(myPoint.xyz.Y());
483 s_coords.push_back(myPoint.xyz.Z());
485 // Save pair projected vertex / enf vertex
486 MESSAGE("Storing pair projected vertex / enf vertex:");
487 MESSAGE("("<< myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z() <<") / (" << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z()<<")");
488 EnfVertexCoords2ProjVertex[s_coords] = enf_coords;
489 MESSAGE("Group name is: \"" << enfVertex->grpName << "\"");
490 pair<BLSURFPlugin_Hypothesis::TEnfVertexList::iterator,bool> ret;
491 BLSURFPlugin_Hypothesis::TEnfVertexList::iterator it;
492 ret = EnfVertexCoords2EnfVertexList[s_coords].insert(enfVertex);
493 if (ret.second == false) {
495 (*it)->grpName = enfVertex->grpName;
499 if (! FacesWithEnforcedVertices.Contains(faceShape)) {
500 key = FacesWithEnforcedVertices.Add(faceShape);
503 key = FacesWithEnforcedVertices.FindIndex(faceShape);
506 // If a node is already created by an attractor, do not create enforced vertex
507 int attractorKey = FacesWithSizeMap.FindIndex(faceShape);
508 bool sameAttractor = false;
509 if (attractorKey >= 0)
510 if (FaceId2AttractorCoords.count(attractorKey) > 0)
511 if (FaceId2AttractorCoords[attractorKey] == coords)
512 sameAttractor = true;
514 if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
515 MESSAGE("Map of enf. vertex has key " << key)
516 MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
518 FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
520 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
521 MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
524 MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
525 if (! sameAttractor) {
526 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList ens;
528 FaceId2EnforcedVertexCoords[key] = ens;
531 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
535 /////////////////////////////////////////////////////////
536 void BLSURFPlugin_BLSURF::createEnforcedVertexOnFace(TopoDS_Shape faceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList)
538 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex;
541 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfVertexListIt = enfVertexList.begin();
543 for( ; enfVertexListIt != enfVertexList.end() ; ++enfVertexListIt ) {
544 enfVertex = *enfVertexListIt;
545 // Case of manual coords
546 if (enfVertex->coords.size() != 0) {
547 aPnt.SetCoord(enfVertex->coords[0],enfVertex->coords[1],enfVertex->coords[2]);
548 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
551 // Case of geom vertex coords
552 if (enfVertex->geomEntry != "") {
553 TopoDS_Shape GeomShape = entryToShape(enfVertex->geomEntry);
554 TopAbs_ShapeEnum GeomType = GeomShape.ShapeType();
555 if (GeomType == TopAbs_VERTEX){
556 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(GeomShape));
557 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
560 if (GeomType == TopAbs_COMPOUND){
561 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
562 if (it.Value().ShapeType() == TopAbs_VERTEX){
563 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(it.Value()));
564 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
572 /////////////////////////////////////////////////////////
573 void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction, double defaultSize)
575 MESSAGE("Attractor function: "<< AttractorFunction);
576 double xa, ya, za; // Coordinates of attractor point
577 double a, b; // Attractor parameter
579 bool createNode=false; // To create a node on attractor projection
581 const char *sep = ";";
582 // atIt->second has the following pattern:
583 // ATTRACTOR(xa;ya;za;a;b;True|False;d)
585 // xa;ya;za : coordinates of attractor
586 // a : desired size on attractor
587 // b : distance of influence of attractor
588 // d : distance until which the size remains constant
590 // We search the parameters in the string
592 pos1 = AttractorFunction.find(sep);
593 if (pos1!=string::npos)
594 xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
596 pos2 = AttractorFunction.find(sep, pos1+1);
597 if (pos2!=string::npos) {
598 ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
602 pos2 = AttractorFunction.find(sep, pos1+1);
603 if (pos2!=string::npos) {
604 za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
608 pos2 = AttractorFunction.find(sep, pos1+1);
609 if (pos2!=string::npos) {
610 a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
614 pos2 = AttractorFunction.find(sep, pos1+1);
615 if (pos2!=string::npos) {
616 b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
620 pos2 = AttractorFunction.find(sep, pos1+1);
621 if (pos2!=string::npos) {
622 string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
623 MESSAGE("createNode: " << createNodeStr);
624 createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
628 pos2 = AttractorFunction.find(")");
629 if (pos2!=string::npos) {
630 d = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
633 // Get the (u,v) values of the attractor on the face
634 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_Pnt(xa,ya,za));
635 gp_XY uvPoint = myPoint.uv;
636 gp_XYZ xyzPoint = myPoint.xyz;
637 Standard_Real u0 = uvPoint.X();
638 Standard_Real v0 = uvPoint.Y();
639 Standard_Real x0 = xyzPoint.X();
640 Standard_Real y0 = xyzPoint.Y();
641 Standard_Real z0 = xyzPoint.Z();
642 std::vector<double> coords;
643 coords.push_back(u0);
644 coords.push_back(v0);
645 coords.push_back(x0);
646 coords.push_back(y0);
647 coords.push_back(z0);
648 // We construct the python function
649 ostringstream attractorFunctionStream;
650 attractorFunctionStream << "def f(u,v): return ";
651 attractorFunctionStream << defaultSize << "-(" << defaultSize <<"-" << a << ")";
652 //attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
653 // rnc: make possible to keep the size constant until
654 // a defined distance. Distance is expressed as the positiv part
655 // of r-d where r is the distance to (u0,v0)
656 attractorFunctionStream << "*exp(-(0.5*(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"+abs(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"))/(" << b << "))**2)";
658 MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
661 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
662 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
665 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
667 FaceId2SizeMap[key] =attractorFunctionStream.str();
669 MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
670 FaceId2AttractorCoords[key] = coords;
672 // // Test for new attractors
673 // gp_Pnt myP(xyzPoint);
674 // TopoDS_Vertex myV = BRepBuilderAPI_MakeVertex(myP);
675 // BLSURFPlugin_Attractor myAttractor(TopoDS::Face(GeomShape),myV,200);
676 // myAttractor.SetParameters(a, defaultSize, b, d);
677 // myAttractor.SetType(1);
678 // FaceId2ClassAttractor[key] = myAttractor;
679 // if(FaceId2ClassAttractor[key].GetFace().IsNull()){
680 // MESSAGE("face nulle ");
683 // MESSAGE("face OK");
685 // if (FaceId2ClassAttractor[key].GetAttractorShape().IsNull()){
686 // MESSAGE("pas de point");
689 // MESSAGE("point OK");
692 // One sub-shape to get ids from
693 BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(TopoDS_Shape theMainShape, TopoDS_Shape theSubShape,
694 TopAbs_ShapeEnum theShapeType)
696 BLSURFPlugin_BLSURF::TListOfIDs face_ids;
697 TopTools_IndexedMapOfShape anIndices;
699 TopExp::MapShapes(theMainShape, theShapeType, anIndices);
701 // Standard_Boolean result = BRepTools::Write(theMainShape,"main_shape.brep");
703 for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
705 int face_id = anIndices.FindIndex(face_iter.Current());
707 throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
708 face_ids.push_back(face_id);
709 // std::ostringstream o;
710 // o << "face_" << face_id << ".brep";
711 // std::string face_name = o.str();
712 // const TopoDS_Face& face = TopoDS::Face(face_iter.Current());
713 // Standard_Boolean result = BRepTools::Write(face,face_name.c_str());
719 void BLSURFPlugin_BLSURF::addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords)
721 for (std::vector<std::string>::const_iterator it = theVerticesEntries.begin(); it != theVerticesEntries.end(); it++)
723 BLSURFPlugin_Hypothesis::TEntry theVertexEntry = *it;
724 MESSAGE("Vertex entry " << theVertexEntry);
725 addCoordsFromVertex(theVertexEntry, theVerticesCoords);
730 void BLSURFPlugin_BLSURF::addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords)
732 if (theVertexEntry!="")
734 TopoDS_Shape aShape = entryToShape(theVertexEntry);
736 gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
737 double theX, theY, theZ;
742 theVerticesCoords.push_back(theX);
743 theVerticesCoords.push_back(theY);
744 theVerticesCoords.push_back(theZ);
748 /////////////////////////////////////////////////////////
749 void BLSURFPlugin_BLSURF::createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
751 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
753 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
754 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
756 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_FACE);
757 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_FACE);
759 TPreCadPeriodicityIDs preCadFacesPeriodicityIDs;
760 preCadFacesPeriodicityIDs.shape1IDs = theFace1_ids;
761 preCadFacesPeriodicityIDs.shape2IDs = theFace2_ids;
763 MESSAGE("preCadPeriodicity.theSourceVerticesEntries.size(): " << preCadPeriodicity.theSourceVerticesEntries.size());
764 MESSAGE("preCadPeriodicity.theTargetVerticesEntries.size(): " << preCadPeriodicity.theTargetVerticesEntries.size());
766 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadFacesPeriodicityIDs.theSourceVerticesCoords);
767 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadFacesPeriodicityIDs.theTargetVerticesCoords);
769 MESSAGE("preCadFacesPeriodicityIDs.theSourceVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theSourceVerticesCoords.size());
770 MESSAGE("preCadFacesPeriodicityIDs.theTargetVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theTargetVerticesCoords.size());
772 _preCadFacesIDsPeriodicityVector.push_back(preCadFacesPeriodicityIDs);
773 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
774 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
778 /////////////////////////////////////////////////////////
779 void BLSURFPlugin_BLSURF::createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
781 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
783 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
784 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
786 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_EDGE);
787 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_EDGE);
789 TPreCadPeriodicityIDs preCadEdgesPeriodicityIDs;
790 preCadEdgesPeriodicityIDs.shape1IDs = theEdge1_ids;
791 preCadEdgesPeriodicityIDs.shape2IDs = theEdge2_ids;
793 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadEdgesPeriodicityIDs.theSourceVerticesCoords);
794 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadEdgesPeriodicityIDs.theTargetVerticesCoords);
796 _preCadEdgesIDsPeriodicityVector.push_back(preCadEdgesPeriodicityIDs);
797 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
798 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
802 /////////////////////////////////////////////////////////
803 void BLSURFPlugin_BLSURF::createFacesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theFace2)
805 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
807 TopoDS_Shape GeomShape1 = entryToShape(theFace1);
808 TopoDS_Shape GeomShape2 = entryToShape(theFace2);
810 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape1, TopAbs_FACE);
811 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape2, TopAbs_FACE);
813 // Only one face id, since only a face can be selected
814 int theFace1_id = theFace1_ids[0];
815 int theFace2_id = theFace2_ids[0];
817 std::pair<int, int> pairOfFacesID = std::make_pair(theFace1_id, theFace2_id);
819 _facesIDsPeriodicityVector.push_back(pairOfFacesID);
820 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
821 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
826 /////////////////////////////////////////////////////////
827 void BLSURFPlugin_BLSURF::createEdgesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theEdge1,
828 BLSURFPlugin_Hypothesis::TEntry theFace2, BLSURFPlugin_Hypothesis::TEntry theEdge2, int edge_orientation)
830 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
832 TEdgePeriodicityIDs edgePeriodicityIDs;
836 TopoDS_Shape GeomFace1 = entryToShape(theFace1);
837 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace1, TopAbs_FACE);
838 // Only one face id, since only a face can be selected
839 edgePeriodicityIDs.theFace1ID = theFace1_ids[0];
842 edgePeriodicityIDs.theFace1ID = 0;
845 TopoDS_Shape GeomFace2 = entryToShape(theFace2);
846 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace2, TopAbs_FACE);
847 edgePeriodicityIDs.theFace2ID = theFace2_ids[0];
850 edgePeriodicityIDs.theFace2ID = 0;
852 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
853 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
855 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
856 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
858 if (edge_orientation == 0 and GeomEdge1.Closed())
860 // if edge is closed, we have to set its orientation
861 MESSAGE("GeomEdge1.Orientation() = " << GeomEdge1.Orientation());
862 MESSAGE("GeomEdge2.Orientation() = " << GeomEdge2.Orientation());
863 if(GeomEdge1.Orientation() == TopAbs_FORWARD)
864 edge_orientation = CAD_ORIENTATION_REVERSED;
866 edge_orientation = CAD_ORIENTATION_FORWARD;
869 // Only one edge id, since only a edge can be selected
870 edgePeriodicityIDs.theEdge1ID = theEdge1_ids[0];
871 edgePeriodicityIDs.theEdge2ID = theEdge2_ids[0];
872 edgePeriodicityIDs.edge_orientation = edge_orientation;
874 _edgesIDsPeriodicityVector.push_back(edgePeriodicityIDs);
875 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
876 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
881 /////////////////////////////////////////////////////////
882 void BLSURFPlugin_BLSURF::createVerticesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theEdge1, BLSURFPlugin_Hypothesis::TEntry theVertex1,
883 BLSURFPlugin_Hypothesis::TEntry theEdge2, BLSURFPlugin_Hypothesis::TEntry theVertex2)
885 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity");
887 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
888 TopoDS_Shape GeomVertex1 = entryToShape(theVertex1);
889 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
890 TopoDS_Shape GeomVertex2 = entryToShape(theVertex2);
892 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
893 TListOfIDs vertices1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex1, TopAbs_VERTEX);
894 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
895 TListOfIDs vertices2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex2, TopAbs_VERTEX);
897 // Only one vertex id, since only a vertex can be selected
898 TVertexPeriodicityIDs vertexPeriodicityIDs;
899 vertexPeriodicityIDs.theEdge1ID = theEdge1_ids[0];
900 vertexPeriodicityIDs.theVertex1ID = vertices1_ids[0];
901 vertexPeriodicityIDs.theEdge2ID = theEdge2_ids[0];
902 vertexPeriodicityIDs.theVertex2ID = vertices2_ids[0];
904 _verticesIDsPeriodicityVector.push_back(vertexPeriodicityIDs);
905 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
906 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity END");
910 /////////////////////////////////////////////////////////
912 void BLSURFPlugin_BLSURF::SetParameters(
913 // #if BLSURF_VERSION_LONG >= "3.1.1"
916 const BLSURFPlugin_Hypothesis* hyp,
917 cadsurf_session_t * css,
918 precad_session_t * pcs,
919 const TopoDS_Shape& theGeomShape,
924 // Clear map so that it is not stored in the algorithm with old enforced vertices in it
925 EnfVertexCoords2EnfVertexList.clear();
927 double diagonal = SMESH_Mesh::GetShapeDiagonalSize( theGeomShape );
928 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
929 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
930 int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
931 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
932 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
933 double _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
934 bool _minSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMinSizeRel();
935 double _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
936 bool _maxSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMaxSizeRel();
937 double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
938 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
939 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
940 double _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
941 bool _anisotropic = BLSURFPlugin_Hypothesis::GetDefaultAnisotropic();
942 double _anisotropicRatio = BLSURFPlugin_Hypothesis::GetDefaultAnisotropicRatio();
943 bool _removeTinyEdges = BLSURFPlugin_Hypothesis::GetDefaultRemoveTinyEdges();
944 double _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
945 bool _badElementRemoval = BLSURFPlugin_Hypothesis::GetDefaultBadElementRemoval();
946 double _badElementAspectRatio = BLSURFPlugin_Hypothesis::GetDefaultBadElementAspectRatio();
947 bool _optimizeMesh = BLSURFPlugin_Hypothesis::GetDefaultOptimizeMesh();
948 bool _quadraticMesh = BLSURFPlugin_Hypothesis::GetDefaultQuadraticMesh();
949 int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
950 int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
953 int _precadMergeEdges = BLSURFPlugin_Hypothesis::GetDefaultPreCADMergeEdges();
954 int _precadProcess3DTopology = BLSURFPlugin_Hypothesis::GetDefaultPreCADProcess3DTopology();
955 int _precadDiscardInput = BLSURFPlugin_Hypothesis::GetDefaultPreCADDiscardInput();
959 MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
960 _physicalMesh = (int) hyp->GetPhysicalMesh();
961 _geometricMesh = (int) hyp->GetGeometricMesh();
962 if (hyp->GetPhySize() > 0) {
963 _phySize = hyp->GetPhySize();
964 // if user size is not explicitly specified, "relative" flag is ignored
965 _phySizeRel = hyp->IsPhySizeRel();
967 if (hyp->GetMinSize() > 0) {
968 _minSize = hyp->GetMinSize();
969 // if min size is not explicitly specified, "relative" flag is ignored
970 _minSizeRel = hyp->IsMinSizeRel();
972 if (hyp->GetMaxSize() > 0) {
973 _maxSize = hyp->GetMaxSize();
974 // if max size is not explicitly specified, "relative" flag is ignored
975 _maxSizeRel = hyp->IsMaxSizeRel();
977 if (hyp->GetGradation() > 0)
978 _gradation = hyp->GetGradation();
979 _quadAllowed = hyp->GetQuadAllowed();
980 if (hyp->GetAngleMesh() > 0)
981 _angleMesh = hyp->GetAngleMesh();
982 if (hyp->GetChordalError() > 0)
983 _chordalError = hyp->GetChordalError();
984 _anisotropic = hyp->GetAnisotropic();
985 if (hyp->GetAnisotropicRatio() >= 0)
986 _anisotropicRatio = hyp->GetAnisotropicRatio();
987 _removeTinyEdges = hyp->GetRemoveTinyEdges();
988 if (hyp->GetTinyEdgeLength() > 0)
989 _tinyEdgeLength = hyp->GetTinyEdgeLength();
990 _badElementRemoval = hyp->GetBadElementRemoval();
991 if (hyp->GetBadElementAspectRatio() >= 0)
992 _badElementAspectRatio = hyp->GetBadElementAspectRatio();
993 _optimizeMesh = hyp->GetOptimizeMesh();
994 _quadraticMesh = hyp->GetQuadraticMesh();
995 _verb = hyp->GetVerbosity();
996 _topology = (int) hyp->GetTopology();
998 _precadMergeEdges = hyp->GetPreCADMergeEdges();
999 _precadProcess3DTopology = hyp->GetPreCADProcess3DTopology();
1000 _precadDiscardInput = hyp->GetPreCADDiscardInput();
1002 const BLSURFPlugin_Hypothesis::TOptionValues & opts = hyp->GetOptionValues();
1003 BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
1004 for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
1005 if ( !opIt->second.empty() ) {
1006 MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
1007 set_param(css, opIt->first.c_str(), opIt->second.c_str());
1010 const BLSURFPlugin_Hypothesis::TOptionValues & preCADopts = hyp->GetPreCADOptionValues();
1011 for ( opIt = preCADopts.begin(); opIt != preCADopts.end(); ++opIt )
1012 if ( !opIt->second.empty() ) {
1013 if (_topology == BLSURFPlugin_Hypothesis::PreCAD) {
1014 MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
1015 precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
1020 // //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
1021 // // GetDefaultPhySize() sometimes leads to computation failure
1022 // // GDD 26/07/2012 From Distene documentation, global physical size default value = diag/100
1023 // _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal);
1024 // _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
1025 // _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
1026 // _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
1027 // _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
1028 // MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
1032 if (_topology == BLSURFPlugin_Hypothesis::PreCAD) {
1034 precad_set_param(pcs, "verbose", to_string(_verb).c_str());
1035 precad_set_param(pcs, "merge_edges", _precadMergeEdges ? "1" : "0");
1036 precad_set_param(pcs, "process_3d_topology", _precadProcess3DTopology ? "1" : "0");
1037 precad_set_param(pcs, "discard_input_topology", _precadDiscardInput ? "1" : "0");
1039 // unlimit mesh size (issue 0022266)
1040 set_param(css, "max_number_of_points_per_patch", "1000000");
1042 bool useGradation = false;
1043 switch (_physicalMesh)
1045 case BLSURFPlugin_Hypothesis::PhysicalGlobalSize:
1046 set_param(css, "physical_size_mode", "global");
1047 set_param(css, "global_physical_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1049 case BLSURFPlugin_Hypothesis::PhysicalLocalSize:
1050 set_param(css, "physical_size_mode", "local");
1051 set_param(css, "global_physical_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1052 useGradation = true;
1055 set_param(css, "physical_size_mode", "none");
1058 switch (_geometricMesh)
1060 case BLSURFPlugin_Hypothesis::GeometricalGlobalSize:
1061 set_param(css, "geometric_size_mode", "global");
1062 set_param(css, "geometric_approximation", to_string(_angleMesh).c_str());
1063 set_param(css, "chordal_error", to_string(_chordalError).c_str());
1064 useGradation = true;
1066 case BLSURFPlugin_Hypothesis::GeometricalLocalSize:
1067 set_param(css, "geometric_size_mode", "local");
1068 set_param(css, "geometric_approximation", to_string(_angleMesh).c_str());
1069 set_param(css, "chordal_error", to_string(_chordalError).c_str());
1070 useGradation = true;
1073 set_param(css, "geometric_size_mode", "none");
1076 if ( hyp && hyp->GetPhySize() > 0 ) {
1077 // user size is explicitly specified via hypothesis parameters
1078 // min and max sizes should be compared with explicitly specified user size
1079 // - compute absolute min size
1080 double mins = _minSizeRel ? _minSize * diagonal : _minSize;
1081 // - min size should not be greater than user size
1082 if ( _phySize < mins )
1083 set_param(css, "min_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1085 set_param(css, "min_size", _minSizeRel ? to_string_rel(_minSize).c_str() : to_string(_minSize).c_str());
1086 // - compute absolute max size
1087 double maxs = _maxSizeRel ? _maxSize * diagonal : _maxSize;
1088 // - max size should not be less than user size
1089 if ( _phySize > maxs )
1090 set_param(css, "max_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1092 set_param(css, "max_size", _maxSizeRel ? to_string_rel(_maxSize).c_str() : to_string(_maxSize).c_str());
1095 // user size is not explicitly specified
1096 // - if minsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1097 set_param(css, "min_size", _minSizeRel ? to_string_rel(_minSize).c_str() : to_string(_minSize).c_str());
1098 // - if maxsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1099 set_param(css, "max_size", _maxSizeRel ? to_string_rel(_maxSize).c_str() : to_string(_maxSize).c_str());
1103 set_param(css, "gradation", to_string(_gradation).c_str());
1104 set_param(css, "element_generation", _quadAllowed ? "quad_dominant" : "triangle");
1107 set_param(css, "metric", _anisotropic ? "anisotropic" : "isotropic");
1109 set_param(css, "anisotropic_ratio", to_string(_anisotropicRatio).c_str());
1110 set_param(css, "remove_tiny_edges", _removeTinyEdges ? "1" : "0");
1111 if ( _removeTinyEdges )
1112 set_param(css, "tiny_edge_length", to_string(_tinyEdgeLength).c_str());
1113 set_param(css, "force_bad_surface_element_removal", _badElementRemoval ? "1" : "0");
1114 if ( _badElementRemoval )
1115 set_param(css, "bad_surface_element_aspect_ratio", to_string(_badElementAspectRatio).c_str());
1116 set_param(css, "optimisation", _optimizeMesh ? "yes" : "no");
1117 set_param(css, "element_order", _quadraticMesh ? "quadratic" : "linear");
1118 set_param(css, "verbose", to_string(_verb).c_str());
1120 _smp_phy_size = _phySizeRel ? _phySize*diagonal : _phySize;
1122 std::cout << "_smp_phy_size = " << _smp_phy_size << std::endl;
1124 if (_physicalMesh == BLSURFPlugin_Hypothesis::PhysicalLocalSize){
1125 TopoDS_Shape GeomShape;
1126 TopoDS_Shape AttShape;
1127 TopAbs_ShapeEnum GeomType;
1129 // Standard Size Maps
1131 MESSAGE("Setting a Size Map");
1132 const BLSURFPlugin_Hypothesis::TSizeMap sizeMaps = BLSURFPlugin_Hypothesis::GetSizeMapEntries(hyp);
1133 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt = sizeMaps.begin();
1134 for ( ; smIt != sizeMaps.end(); ++smIt ) {
1135 if ( !smIt->second.empty() ) {
1136 MESSAGE("cadsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
1137 GeomShape = entryToShape(smIt->first);
1138 GeomType = GeomShape.ShapeType();
1139 MESSAGE("Geomtype is " << GeomType);
1142 if (GeomType == TopAbs_COMPOUND){
1143 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1145 if (it.Value().ShapeType() == TopAbs_FACE){
1146 HasSizeMapOnFace = true;
1147 if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
1148 key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
1151 key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
1152 // MESSAGE("Face with key " << key << " already in map");
1154 FaceId2SizeMap[key] = smIt->second;
1157 if (it.Value().ShapeType() == TopAbs_EDGE){
1158 HasSizeMapOnEdge = true;
1159 HasSizeMapOnFace = true;
1160 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
1161 key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
1164 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
1165 // MESSAGE("Edge with key " << key << " already in map");
1167 EdgeId2SizeMap[key] = smIt->second;
1169 // Group of vertices
1170 if (it.Value().ShapeType() == TopAbs_VERTEX){
1171 HasSizeMapOnVertex = true;
1172 HasSizeMapOnEdge = true;
1173 HasSizeMapOnFace = true;
1174 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
1175 key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
1178 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
1179 MESSAGE("Group of vertices with key " << key << " already in map");
1181 MESSAGE("Group of vertices with key " << key << " has a size map: " << smIt->second);
1182 VertexId2SizeMap[key] = smIt->second;
1187 if (GeomType == TopAbs_FACE){
1188 HasSizeMapOnFace = true;
1189 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
1190 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
1193 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
1194 // MESSAGE("Face with key " << key << " already in map");
1196 FaceId2SizeMap[key] = smIt->second;
1199 if (GeomType == TopAbs_EDGE){
1200 HasSizeMapOnEdge = true;
1201 HasSizeMapOnFace = true;
1202 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
1203 key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
1206 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
1207 // MESSAGE("Edge with key " << key << " already in map");
1209 EdgeId2SizeMap[key] = smIt->second;
1212 if (GeomType == TopAbs_VERTEX){
1213 HasSizeMapOnVertex = true;
1214 HasSizeMapOnEdge = true;
1215 HasSizeMapOnFace = true;
1216 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
1217 key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
1220 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
1221 MESSAGE("Vertex with key " << key << " already in map");
1223 MESSAGE("Vertex with key " << key << " has a size map: " << smIt->second);
1224 VertexId2SizeMap[key] = smIt->second;
1232 // TODO appeler le constructeur des attracteurs directement ici
1233 MESSAGE("Setting Attractors");
1234 // if ( !_phySizeRel ) {
1235 const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
1236 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
1237 for ( ; atIt != attractors.end(); ++atIt ) {
1238 if ( !atIt->second.empty() ) {
1239 MESSAGE("cadsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
1240 GeomShape = entryToShape(atIt->first);
1241 GeomType = GeomShape.ShapeType();
1243 if (GeomType == TopAbs_COMPOUND){
1244 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1245 if (it.Value().ShapeType() == TopAbs_FACE){
1246 HasSizeMapOnFace = true;
1247 createAttractorOnFace(it.Value(), atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1252 if (GeomType == TopAbs_FACE){
1253 HasSizeMapOnFace = true;
1254 createAttractorOnFace(GeomShape, atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1257 if (GeomType == TopAbs_EDGE){
1258 HasSizeMapOnEdge = true;
1259 HasSizeMapOnFace = true;
1260 EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
1262 if (GeomType == TopAbs_VERTEX){
1263 HasSizeMapOnVertex = true;
1264 HasSizeMapOnEdge = true;
1265 HasSizeMapOnFace = true;
1266 VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
1273 // MESSAGE("Impossible to create the attractors when the physical size is relative");
1276 // temporary commented out for testing
1278 // - Fill in the BLSURFPlugin_Hypothesis::TAttractorMap map in the hypothesis
1279 // - Uncomment and complete this part to construct the attractors from the attractor shape and the passed parameters on each face of the map
1280 // - To do this use the public methodss: SetParameters(several double parameters) and SetType(int type)
1282 // - Construct the attractors with an empty dist. map in the hypothesis
1283 // - build the map here for each face with an attractor set and only if the attractor shape as changed since the last call to _buildmap()
1284 // -> define a bool _mapbuilt in the class that is set to false by default and set to true when calling _buildmap() OK
1286 const BLSURFPlugin_Hypothesis::TAttractorMap class_attractors = BLSURFPlugin_Hypothesis::GetClassAttractorEntries(hyp);
1288 BLSURFPlugin_Hypothesis::TAttractorMap::const_iterator AtIt = class_attractors.begin();
1289 for ( ; AtIt != class_attractors.end(); ++AtIt ) {
1290 if ( !AtIt->second->Empty() ) {
1291 // MESSAGE("cadsurf_set_attractor(): " << AtIt->first << " = " << AtIt->second);
1292 GeomShape = entryToShape(AtIt->first);
1293 AttShape = AtIt->second->GetAttractorShape();
1294 GeomType = GeomShape.ShapeType();
1296 // if (GeomType == TopAbs_COMPOUND){
1297 // for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1298 // if (it.Value().ShapeType() == TopAbs_FACE){
1299 // HasAttractorOnFace = true;
1300 // myAttractor = BLSURFPluginAttractor(GeomShape, AttShape);
1305 if (GeomType == TopAbs_FACE
1306 && (AttShape.ShapeType() == TopAbs_VERTEX
1307 || AttShape.ShapeType() == TopAbs_EDGE
1308 || AttShape.ShapeType() == TopAbs_WIRE
1309 || AttShape.ShapeType() == TopAbs_COMPOUND) ){
1310 HasSizeMapOnFace = true;
1312 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape)) ) {
1313 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape) );
1316 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
1317 // MESSAGE("Face with key " << key << " already in map");
1320 FaceId2ClassAttractor[key] = AtIt->second;
1323 MESSAGE("Wrong shape type !!")
1331 // Enforced Vertices
1333 MESSAGE("Setting Enforced Vertices");
1334 const BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap entryEnfVertexListMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVerticesByFace(hyp);
1335 BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap::const_iterator enfIt = entryEnfVertexListMap.begin();
1336 for ( ; enfIt != entryEnfVertexListMap.end(); ++enfIt ) {
1337 if ( !enfIt->second.empty() ) {
1338 GeomShape = entryToShape(enfIt->first);
1339 GeomType = GeomShape.ShapeType();
1341 if (GeomType == TopAbs_COMPOUND){
1342 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1343 if (it.Value().ShapeType() == TopAbs_FACE){
1344 HasSizeMapOnFace = true;
1345 createEnforcedVertexOnFace(it.Value(), enfIt->second);
1350 if (GeomType == TopAbs_FACE){
1351 HasSizeMapOnFace = true;
1352 createEnforcedVertexOnFace(GeomShape, enfIt->second);
1357 // Internal vertices
1358 bool useInternalVertexAllFaces = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFaces(hyp);
1359 if (useInternalVertexAllFaces) {
1360 std::string grpName = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFacesGroup(hyp);
1361 MESSAGE("Setting Internal Enforced Vertices");
1363 TopExp_Explorer exp (theGeomShape, TopAbs_FACE);
1364 for (; exp.More(); exp.Next()){
1365 MESSAGE("Iterating shapes. Shape type is " << exp.Current().ShapeType());
1366 TopExp_Explorer exp_face (exp.Current(), TopAbs_VERTEX, TopAbs_EDGE);
1367 for (; exp_face.More(); exp_face.Next())
1369 // Get coords of vertex
1370 // Check if current coords is already in enfVertexList
1371 // If coords not in enfVertexList, add new enfVertex
1372 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(exp_face.Current()));
1373 MESSAGE("Found vertex on face at " << aPnt.X() <<", "<<aPnt.Y()<<", "<<aPnt.Z());
1374 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex = new BLSURFPlugin_Hypothesis::TEnfVertex();
1375 enfVertex->coords.push_back(aPnt.X());
1376 enfVertex->coords.push_back(aPnt.Y());
1377 enfVertex->coords.push_back(aPnt.Z());
1378 enfVertex->name = "";
1379 enfVertex->faceEntries.clear();
1380 enfVertex->geomEntry = "";
1381 enfVertex->grpName = grpName;
1382 enfVertex->vertex = TopoDS::Vertex( exp_face.Current() );
1383 _createEnforcedVertexOnFace( TopoDS::Face(exp.Current()), aPnt, enfVertex);
1384 HasSizeMapOnFace = true;
1389 MESSAGE("Setting Size Map on FACES ");
1390 // #if BLSURF_VERSION_LONG < "3.1.1"
1391 cadsurf_data_set_sizemap_iso_cad_face(css, size_on_surface, &_smp_phy_size);
1394 // iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1396 // clean_iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1399 if (HasSizeMapOnEdge){
1400 MESSAGE("Setting Size Map on EDGES ");
1401 // #if BLSURF_VERSION_LONG < "3.1.1"
1402 cadsurf_data_set_sizemap_iso_cad_edge(css, size_on_edge, &_smp_phy_size);
1405 // iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1407 // clean_iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1410 if (HasSizeMapOnVertex){
1411 MESSAGE("Setting Size Map on VERTICES ");
1412 // #if BLSURF_VERSION_LONG < "3.1.1"
1413 cadsurf_data_set_sizemap_iso_cad_point(css, size_on_vertex, &_smp_phy_size);
1416 // iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1418 // clean_iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1426 _preCadFacesIDsPeriodicityVector.clear();
1427 _preCadEdgesIDsPeriodicityVector.clear();
1428 _facesIDsPeriodicityVector.clear();
1429 _edgesIDsPeriodicityVector.clear();
1430 _verticesIDsPeriodicityVector.clear();
1432 MESSAGE("SetParameters preCadFacesPeriodicityVector");
1433 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadFacesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadFacesPeriodicityVector(hyp);
1435 for (std::size_t i = 0; i<preCadFacesPeriodicityVector.size(); i++){
1436 MESSAGE("SetParameters preCadFacesPeriodicityVector[" << i << "]");
1437 createPreCadFacesPeriodicity(theGeomShape, preCadFacesPeriodicityVector[i]);
1439 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
1441 MESSAGE("SetParameters preCadEdgesPeriodicityVector");
1442 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadEdgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadEdgesPeriodicityVector(hyp);
1444 for (std::size_t i = 0; i<preCadEdgesPeriodicityVector.size(); i++){
1445 MESSAGE("SetParameters preCadEdgesPeriodicityVector[" << i << "]");
1446 createPreCadEdgesPeriodicity(theGeomShape, preCadEdgesPeriodicityVector[i]);
1448 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
1450 if ( _preCadFacesIDsPeriodicityVector.size() > 0 or _preCadEdgesIDsPeriodicityVector.size() > 0 )
1452 MESSAGE("USING PRECAD FOR PERIODICITY")
1454 precad_set_param(pcs, "verbose", to_string(_verb).c_str());
1457 MESSAGE("SetParameters facesPeriodicityVector");
1458 const BLSURFPlugin_Hypothesis::TFacesPeriodicityVector facesPeriodicityVector = BLSURFPlugin_Hypothesis::GetFacesPeriodicityVector(hyp);
1460 for (std::size_t i = 0; i<facesPeriodicityVector.size(); i++){
1461 MESSAGE("SetParameters facesPeriodicityVector[" << i << "]");
1462 createFacesPeriodicity(theGeomShape, facesPeriodicityVector[i].first, facesPeriodicityVector[i].second);
1464 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
1467 MESSAGE("SetParameters edgesPeriodicityVector");
1468 const BLSURFPlugin_Hypothesis::TEdgesPeriodicityVector edgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetEdgesPeriodicityVector(hyp);
1470 for (std::size_t i = 0; i<edgesPeriodicityVector.size(); i++){
1471 MESSAGE("SetParameters edgesPeriodicityVector[" << i << "]");
1472 // TODO: passer directement en paramètre edgesPeriodicityVector[i] plutôt que tous ces attributs
1473 createEdgesPeriodicity(theGeomShape, edgesPeriodicityVector[i].theFace1Entry, edgesPeriodicityVector[i].theEdge1Entry,
1474 edgesPeriodicityVector[i].theFace2Entry, edgesPeriodicityVector[i].theEdge2Entry, edgesPeriodicityVector[i].edge_orientation);
1476 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
1478 MESSAGE("SetParameters verticesPeriodicityVector");
1479 const BLSURFPlugin_Hypothesis::TVerticesPeriodicityVector verticesPeriodicityVector = BLSURFPlugin_Hypothesis::GetVerticesPeriodicityVector(hyp);
1481 for (std::size_t i = 0; i<verticesPeriodicityVector.size(); i++){
1482 MESSAGE("SetParameters verticesPeriodicityVector[" << i << "]");
1483 // TODO: passer directement en paramètre verticesPeriodicityVector[i] plutôt que tous ces attributs
1484 createVerticesPeriodicity(theGeomShape, verticesPeriodicityVector[i].theEdge1Entry, verticesPeriodicityVector[i].theVertex1Entry,
1485 verticesPeriodicityVector[i].theEdge2Entry, verticesPeriodicityVector[i].theVertex2Entry);
1487 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
1490 //================================================================================
1492 * \brief Throws an exception if a parameter name is wrong
1494 //================================================================================
1496 void BLSURFPlugin_BLSURF::set_param(cadsurf_session_t *css,
1497 const char * option_name,
1498 const char * option_value)
1500 status_t status = cadsurf_set_param(css, option_name, option_value );
1501 if ( status != MESHGEMS_STATUS_OK )
1503 if ( status == MESHGEMS_STATUS_UNKNOWN_PARAMETER ) {
1504 throw SALOME_Exception
1505 ( SMESH_Comment("Invalid name of CADSURF parameter: ") << option_name );
1507 else if ( status == MESHGEMS_STATUS_NOLICENSE )
1508 throw SALOME_Exception
1509 ( "No valid license available" );
1511 throw SALOME_Exception
1512 ( SMESH_Comment("Unacceptable value of CADSURF parameter '")
1513 << option_name << "': " << option_value);
1519 // --------------------------------------------------------------------------
1521 * \brief Class correctly terminating usage of BLSURF library at destruction
1523 class BLSURF_Cleaner
1526 cadsurf_session_t* _css;
1532 BLSURF_Cleaner(context_t * ctx,
1533 cadsurf_session_t* css,
1548 Clean( /*exceptContext=*/false );
1550 void Clean(const bool exceptContext)
1554 cadsurf_session_delete(_css); _css = 0;
1556 // #if BLSURF_VERSION_LONG >= "3.1.1"
1557 // // if(geo_sizemap_e)
1558 // // distene_sizemap_delete(geo_sizemap_e);
1559 // // if(geo_sizemap_f)
1560 // // distene_sizemap_delete(geo_sizemap_f);
1561 // if(iso_sizemap_p)
1562 // distene_sizemap_delete(iso_sizemap_p);
1563 // if(iso_sizemap_e)
1564 // distene_sizemap_delete(iso_sizemap_e);
1565 // if(iso_sizemap_f)
1566 // distene_sizemap_delete(iso_sizemap_f);
1568 // // if(clean_geo_sizemap_e)
1569 // // distene_sizemap_delete(clean_geo_sizemap_e);
1570 // // if(clean_geo_sizemap_f)
1571 // // distene_sizemap_delete(clean_geo_sizemap_f);
1572 // if(clean_iso_sizemap_p)
1573 // distene_sizemap_delete(clean_iso_sizemap_p);
1574 // if(clean_iso_sizemap_e)
1575 // distene_sizemap_delete(clean_iso_sizemap_e);
1576 // if(clean_iso_sizemap_f)
1577 // distene_sizemap_delete(clean_iso_sizemap_f);
1580 cad_delete(_cad); _cad = 0;
1581 dcad_delete(_dcad); _dcad = 0;
1582 cad_delete(_cleanc); _cleanc = 0;
1583 dcad_delete(_cleandc); _cleandc = 0;
1584 if ( !exceptContext )
1586 context_delete(_ctx); _ctx = 0;
1592 // --------------------------------------------------------------------------
1593 // comparator to sort nodes and sub-meshes
1594 struct ShapeTypeCompare
1596 // sort nodes by position in the following order:
1597 // SMDS_TOP_FACE=2, SMDS_TOP_EDGE=1, SMDS_TOP_VERTEX=0, SMDS_TOP_3DSPACE=3
1598 bool operator()( const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ) const
1600 // NEW ORDER: nodes earlier added to sub-mesh are considered "less"
1601 return n1->getIdInShape() < n2->getIdInShape();
1602 // SMDS_TypeOfPosition pos1 = n1->GetPosition()->GetTypeOfPosition();
1603 // SMDS_TypeOfPosition pos2 = n2->GetPosition()->GetTypeOfPosition();
1604 // if ( pos1 == pos2 ) return 0;
1605 // if ( pos1 < pos2 || pos1 == SMDS_TOP_3DSPACE ) return 1;
1608 // sort sub-meshes in order: EDGE, VERTEX
1609 bool operator()( const SMESHDS_SubMesh* s1, const SMESHDS_SubMesh* s2 ) const
1611 int isVertex1 = ( s1 && s1->NbElements() == 0 );
1612 int isVertex2 = ( s2 && s2->NbElements() == 0 );
1613 if ( isVertex1 == isVertex2 )
1615 return isVertex1 < isVertex2;
1619 //================================================================================
1621 * \brief Fills groups on nodes to be merged
1623 //================================================================================
1625 void getNodeGroupsToMerge( const SMESHDS_SubMesh* smDS,
1626 const TopoDS_Shape& shape,
1627 SMESH_MeshEditor::TListOfListOfNodes& nodeGroupsToMerge)
1629 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
1630 switch ( shape.ShapeType() )
1632 case TopAbs_VERTEX: {
1633 std::list< const SMDS_MeshNode* > nodes;
1634 while ( nIt->more() )
1635 nodes.push_back( nIt->next() );
1636 if ( nodes.size() > 1 )
1637 nodeGroupsToMerge.push_back( nodes );
1641 std::multimap< double, const SMDS_MeshNode* > u2node;
1642 const SMDS_EdgePosition* ePos;
1643 while ( nIt->more() )
1645 const SMDS_MeshNode* n = nIt->next();
1646 if (( ePos = dynamic_cast< const SMDS_EdgePosition* >( n->GetPosition() )))
1647 u2node.insert( make_pair( ePos->GetUParameter(), n ));
1649 if ( u2node.size() < 2 ) return;
1651 double tol = (( u2node.rbegin()->first - u2node.begin()->first ) / 20.) / u2node.size();
1652 std::multimap< double, const SMDS_MeshNode* >::iterator un2, un1;
1653 for ( un2 = u2node.begin(), un1 = un2++; un2 != u2node.end(); un1 = un2++ )
1655 if (( un2->first - un1->first ) <= tol )
1657 std::list< const SMDS_MeshNode* > nodes;
1658 nodes.push_back( un1->second );
1659 while (( un2->first - un1->first ) <= tol )
1661 nodes.push_back( un2->second );
1662 if ( ++un2 == u2node.end()) {
1667 // make nodes created on the boundary of viscous layer replace nodes created
1668 // by BLSURF as their SMDS_Position is more correct
1669 nodes.sort( ShapeTypeCompare() );
1670 nodeGroupsToMerge.push_back( nodes );
1677 // SMESH_MeshEditor::TListOfListOfNodes::const_iterator nll = nodeGroupsToMerge.begin();
1678 // for ( ; nll != nodeGroupsToMerge.end(); ++nll )
1680 // cout << "Merge ";
1681 // const std::list< const SMDS_MeshNode* >& nl = *nll;
1682 // std::list< const SMDS_MeshNode* >::const_iterator nIt = nl.begin();
1683 // for ( ; nIt != nl.end(); ++nIt )
1684 // cout << (*nIt) << " ";
1690 //================================================================================
1692 * \brief A temporary mesh used to compute mesh on a proxy FACE
1694 //================================================================================
1696 struct TmpMesh: public SMESH_Mesh
1698 typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*, TIDCompare > TN2NMap;
1699 TN2NMap _tmp2origNN;
1700 TopoDS_Face _proxyFace;
1704 _myMeshDS = new SMESHDS_Mesh( _id, true );
1706 //--------------------------------------------------------------------------------
1708 * \brief Creates a FACE bound by viscous layers and mesh each its EDGE with 1 segment
1710 //--------------------------------------------------------------------------------
1712 const TopoDS_Face& makeProxyFace( SMESH_ProxyMesh::Ptr& viscousMesh,
1713 const TopoDS_Face& origFace)
1715 // get data of nodes on inner boundary of viscous layers
1716 SMESH_Mesh* origMesh = viscousMesh->GetMesh();
1718 TSideVector wireVec = StdMeshers_FaceSide::GetFaceWires(origFace, *origMesh,
1719 /*skipMediumNodes = */true,
1721 if ( err && err->IsKO() )
1722 throw *err.get(); // it should be caught at SMESH_subMesh
1724 // proxy nodes and corresponding tmp VERTEXes
1725 std::vector<const SMDS_MeshNode*> origNodes;
1726 std::vector<TopoDS_Vertex> tmpVertex;
1728 // create a proxy FACE
1729 TopoDS_Shape origFaceCopy = origFace.EmptyCopied();
1730 BRepBuilderAPI_MakeFace newFace( TopoDS::Face( origFaceCopy ));
1731 for ( size_t iW = 0; iW != wireVec.size(); ++iW )
1733 StdMeshers_FaceSidePtr& wireData = wireVec[iW];
1734 const UVPtStructVec& wirePoints = wireData->GetUVPtStruct();
1735 if ( wirePoints.size() < 3 )
1738 BRepBuilderAPI_MakePolygon wire;
1739 for ( size_t iN = 1; iN < wirePoints.size(); ++iN )
1741 wire.Add( SMESH_TNodeXYZ( wirePoints[ iN ].node ));
1742 origNodes.push_back( wirePoints[ iN ].node );
1743 tmpVertex.push_back( wire.LastVertex() );
1745 tmpVertex[0] = wire.FirstVertex();
1747 if ( !wire.IsDone() )
1748 throw SALOME_Exception("BLSURFPlugin_BLSURF: BRepBuilderAPI_MakePolygon failed");
1749 newFace.Add( wire );
1751 _proxyFace = newFace;
1753 // set a new shape to mesh
1754 TopoDS_Compound auxCompoundToMesh;
1755 BRep_Builder shapeBuilder;
1756 shapeBuilder.MakeCompound( auxCompoundToMesh );
1757 shapeBuilder.Add( auxCompoundToMesh, _proxyFace );
1758 shapeBuilder.Add( auxCompoundToMesh, origMesh->GetShapeToMesh() );
1760 ShapeToMesh( auxCompoundToMesh );
1762 //TopExp_Explorer fExp( auxCompoundToMesh, TopAbs_FACE );
1763 //_proxyFace = TopoDS::Face( fExp.Current() );
1766 // Make input mesh for BLSURF: segments on EDGE's of newFace
1768 // make nodes and fill in _tmp2origNN
1770 SMESHDS_Mesh* tmpMeshDS = GetMeshDS();
1771 for ( size_t i = 0; i < origNodes.size(); ++i )
1773 GetSubMesh( tmpVertex[i] )->ComputeStateEngine( SMESH_subMesh::COMPUTE );
1774 if ( const SMDS_MeshNode* tmpN = SMESH_Algo::VertexNode( tmpVertex[i], tmpMeshDS ))
1775 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( tmpN, origNodes[i] ));
1777 throw SALOME_Exception("BLSURFPlugin_BLSURF: a proxy vertex not meshed");
1781 TopoDS_Vertex v1, v2;
1782 for ( TopExp_Explorer edge( _proxyFace, TopAbs_EDGE ); edge.More(); edge.Next() )
1784 const TopoDS_Edge& E = TopoDS::Edge( edge.Current() );
1785 TopExp::Vertices( E, v1, v2 );
1786 const SMDS_MeshNode* n1 = SMESH_Algo::VertexNode( v1, tmpMeshDS );
1787 const SMDS_MeshNode* n2 = SMESH_Algo::VertexNode( v2, tmpMeshDS );
1789 if ( SMDS_MeshElement* seg = tmpMeshDS->AddEdge( n1, n2 ))
1790 tmpMeshDS->SetMeshElementOnShape( seg, E );
1796 //--------------------------------------------------------------------------------
1798 * \brief Fill in the origMesh with faces computed by BLSURF in this tmp mesh
1800 //--------------------------------------------------------------------------------
1802 void FillInOrigMesh( SMESH_Mesh& origMesh,
1803 const TopoDS_Face& origFace )
1805 SMESH_MesherHelper helper( origMesh );
1806 helper.SetSubShape( origFace );
1807 helper.SetElementsOnShape( true );
1809 SMESH_MesherHelper tmpHelper( *this );
1810 tmpHelper.SetSubShape( _proxyFace );
1812 // iterate over tmp faces and copy them in origMesh
1813 const SMDS_MeshNode* nodes[27];
1814 const SMDS_MeshNode* nullNode = 0;
1816 SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
1817 while ( fIt->more() )
1819 const SMDS_MeshElement* f = fIt->next();
1820 SMDS_ElemIteratorPtr nIt = f->nodesIterator();
1822 for ( ; nIt->more(); ++nbN )
1824 const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nIt->next() );
1825 TN2NMap::iterator n2nIt =
1826 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( n, nullNode ));
1827 if ( !n2nIt->second ) {
1829 gp_XY uv = tmpHelper.GetNodeUV( _proxyFace, n );
1830 n2nIt->second = helper.AddNode( xyz[0], xyz[1], xyz[2], uv.X(), uv.Y() );
1832 nodes[ nbN ] = n2nIt->second;
1835 case 3: helper.AddFace( nodes[0], nodes[1], nodes[2] ); break;
1836 // case 6: helper.AddFace( nodes[0], nodes[1], nodes[2],
1837 // nodes[3], nodes[4], nodes[5]); break;
1838 case 4: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3] ); break;
1839 // case 9: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1840 // nodes[4], nodes[5], nodes[6], nodes[7], nodes[8]); break;
1841 // case 8: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1842 // nodes[4], nodes[5], nodes[6], nodes[7]); break;
1849 * \brief A structure holding an error description and a verbisity level
1851 struct message_cb_user_data
1853 std::string * _error;
1861 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
1862 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
1863 real *duu, real *duv, real *dvv, void *user_data);
1864 status_t message_cb(message_t *msg, void *user_data);
1865 status_t interrupt_cb(integer *interrupt_status, void *user_data);
1867 //=============================================================================
1871 //=============================================================================
1873 bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) {
1875 MESSAGE("BLSURFPlugin_BLSURF::Compute");
1877 // Fix problem with locales
1878 Kernel_Utils::Localizer aLocalizer;
1880 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1883 if ( _haveViscousLayers )
1885 // Compute viscous layers
1887 TopTools_MapOfShape map;
1888 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1890 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1891 if ( !map.Add( F )) continue;
1892 SMESH_ProxyMesh::Ptr viscousMesh = StdMeshers_ViscousLayers2D::Compute( aMesh, F );
1894 return false; // error in StdMeshers_ViscousLayers2D::Compute()
1896 // Compute BLSURF mesh on viscous layers
1898 if ( viscousMesh->NbProxySubMeshes() > 0 )
1901 const TopoDS_Face& proxyFace = tmpMesh.makeProxyFace( viscousMesh, F );
1902 if ( !compute( tmpMesh, proxyFace, /*allowSubMeshClearing=*/false ))
1904 tmpMesh.FillInOrigMesh( aMesh, F );
1908 // Re-compute BLSURF mesh on the rest faces if the mesh was cleared
1910 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1912 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1913 SMESH_subMesh* fSM = aMesh.GetSubMesh( F );
1914 if ( fSM->IsMeshComputed() ) continue;
1916 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1924 //=============================================================================
1928 //=============================================================================
1930 bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh,
1931 const TopoDS_Shape& aShape,
1932 bool allowSubMeshClearing)
1934 /* create a distene context (generic object) */
1935 status_t status = STATUS_ERROR;
1937 SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
1938 SMESH_MesherHelper helper( aMesh );
1939 // do not call helper.IsQuadraticSubMesh() because sub-meshes
1940 // may be cleaned and helper.myTLinkNodeMap gets invalid in such a case
1941 bool haveQuadraticSubMesh = SMESH_MesherHelper( aMesh ).IsQuadraticSubMesh( aShape );
1942 bool quadraticSubMeshAndViscousLayer = false;
1943 bool needMerge = false;
1944 typedef set< SMESHDS_SubMesh*, ShapeTypeCompare > TSubMeshSet;
1945 TSubMeshSet edgeSubmeshes;
1946 TSubMeshSet& mergeSubmeshes = edgeSubmeshes;
1948 TopTools_IndexedMapOfShape fmap;
1949 TopTools_IndexedMapOfShape emap;
1950 TopTools_IndexedMapOfShape pmap;
1952 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1954 feclearexcept( FE_ALL_EXCEPT );
1955 int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
1958 context_t *ctx = context_new();
1960 /* Set the message callback in the working context */
1961 message_cb_user_data mcud;
1962 mcud._error = & this->SMESH_Algo::_comment;
1963 mcud._progress = & this->SMESH_Algo::_progress;
1965 _hypothesis ? _hypothesis->GetVerbosity() : BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
1966 context_set_message_callback(ctx, message_cb, &mcud);
1968 /* set the interruption callback */
1969 _compute_canceled = false;
1970 context_set_interrupt_callback(ctx, interrupt_cb, this);
1972 /* create the CAD object we will work on. It is associated to the context ctx. */
1973 cad_t *c = cad_new(ctx);
1974 dcad_t *dcad = dcad_new(c);
1976 FacesWithSizeMap.Clear();
1977 FaceId2SizeMap.clear();
1978 FaceId2ClassAttractor.clear();
1979 FaceIndex2ClassAttractor.clear();
1980 EdgesWithSizeMap.Clear();
1981 EdgeId2SizeMap.clear();
1982 VerticesWithSizeMap.Clear();
1983 VertexId2SizeMap.clear();
1985 /* Now fill the CAD object with data from your CAD
1986 * environement. This is the most complex part of a successfull
1991 // If user requests it, send the CAD through Distene preprocessor : PreCAD
1992 cad_t *cleanc = NULL; // preprocessed cad
1993 dcad_t *cleandc = NULL; // preprocessed dcad
1994 precad_session_t *pcs = precad_session_new(ctx);
1995 // Give both dcad and cad to precad
1996 precad_data_set_dcad(pcs, dcad);
1997 precad_data_set_cad(pcs, c);
1999 cadsurf_session_t *css = cadsurf_session_new(ctx);
2001 // an object that correctly deletes all cadsurf objects at destruction
2002 BLSURF_Cleaner cleaner( ctx,css,c,dcad,cleanc,cleandc );
2004 MESSAGE("BEGIN SetParameters");
2005 bool use_precad = false;
2007 // #if BLSURF_VERSION_LONG >= "3.1.1"
2010 _hypothesis, css, pcs, aShape, &use_precad);
2011 MESSAGE("END SetParameters");
2013 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2015 haveQuadraticSubMesh = haveQuadraticSubMesh || (_hypothesis != NULL && _hypothesis->GetQuadraticMesh());
2016 helper.SetIsQuadratic( haveQuadraticSubMesh );
2018 // To remove as soon as quadratic mesh is allowed - BEGIN
2019 // GDD: Viscous layer is not allowed with quadratic mesh
2020 if (_haveViscousLayers && haveQuadraticSubMesh ) {
2021 quadraticSubMeshAndViscousLayer = true;
2022 _haveViscousLayers = !haveQuadraticSubMesh;
2023 _comment += "Warning: Viscous layer is not possible with a quadratic mesh, it is ignored.";
2024 error(COMPERR_WARNING, _comment);
2026 // To remove as soon as quadratic mesh is allowed - END
2028 // needed to prevent the opencascade memory managmement from freeing things
2029 vector<Handle(Geom2d_Curve)> curves;
2030 vector<Handle(Geom_Surface)> surfaces;
2035 FaceId2PythonSmp.clear();
2036 EdgeId2PythonSmp.clear();
2037 VertexId2PythonSmp.clear();
2039 /****************************************************************************************
2041 *****************************************************************************************/
2043 string bad_end = "return";
2045 TopTools_IndexedMapOfShape _map;
2046 TopExp::MapShapes(aShape,TopAbs_VERTEX,_map);
2047 int ienf = _map.Extent();
2049 assert(Py_IsInitialized());
2050 PyGILState_STATE gstate;
2052 string theSizeMapStr;
2054 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
2056 TopoDS_Face f = TopoDS::Face(face_iter.Current());
2058 SMESH_subMesh* fSM = aMesh.GetSubMesh( f );
2059 if ( !fSM->IsEmpty() ) continue; // skip already meshed FACE with viscous layers
2061 // make INTERNAL face oriented FORWARD (issue 0020993)
2062 if (f.Orientation() != TopAbs_FORWARD && f.Orientation() != TopAbs_REVERSED )
2063 f.Orientation(TopAbs_FORWARD);
2065 if (fmap.FindIndex(f) > 0)
2067 iface = fmap.Add(f);
2068 // std::string aFileName = "fmap_face_";
2069 // aFileName.append(to_string(iface));
2070 // aFileName.append(".brep");
2071 // BRepTools::Write(f,aFileName.c_str());
2073 surfaces.push_back(BRep_Tool::Surface(f));
2075 /* create an object representing the face for cadsurf */
2076 /* where face_id is an integer identifying the face.
2077 * surf_function is the function that defines the surface
2078 * (For this face, it will be called by cadsurf with your_face_object_ptr
2079 * as last parameter.
2081 cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
2083 /* by default a face has no tag (color).
2084 The following call sets it to the same value as the face_id : */
2085 cad_face_set_tag(fce, iface);
2087 /* Set face orientation (optional if you want a well oriented output mesh)*/
2088 if(f.Orientation() != TopAbs_FORWARD)
2089 cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
2091 cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
2093 if (HasSizeMapOnFace && !use_precad)
2095 // -----------------
2097 // -----------------
2098 faceKey = FacesWithSizeMap.FindIndex(f);
2101 if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()) {
2102 MESSAGE("A size map is defined on face :"<<faceKey)
2103 theSizeMapStr = FaceId2SizeMap[faceKey];
2104 // check if function ends with "return"
2105 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2107 // Expr To Python function, verification is performed at validation in GUI
2108 gstate = PyGILState_Ensure();
2109 PyObject * obj = NULL;
2110 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2112 PyObject * func = NULL;
2113 func = PyObject_GetAttrString(main_mod, "f");
2114 FaceId2PythonSmp[iface]=func;
2115 FaceId2SizeMap.erase(faceKey);
2116 PyGILState_Release(gstate);
2119 // Specific size map = Attractor
2120 std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
2122 for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
2123 if (attractor_iter->first == faceKey) {
2124 MESSAGE("Face indice: " << iface);
2125 MESSAGE("Adding attractor");
2127 double xyzCoords[3] = {attractor_iter->second[2],
2128 attractor_iter->second[3],
2129 attractor_iter->second[4]};
2131 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2132 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2133 BRepClass_FaceClassifier scl(f,P,1e-7);
2134 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2135 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2136 // OCC 6.5.2: scl.Perform() is not bugged anymore
2137 scl.Perform(f, P, 1e-7);
2138 TopAbs_State result = scl.State();
2139 MESSAGE("Position of point on face: "<<result);
2140 if ( result == TopAbs_OUT )
2141 MESSAGE("Point is out of face: node is not created");
2142 if ( result == TopAbs_UNKNOWN )
2143 MESSAGE("Point position on face is unknown: node is not created");
2144 if ( result == TopAbs_ON )
2145 MESSAGE("Point is on border of face: node is not created");
2146 if ( result == TopAbs_IN )
2148 // Point is inside face and not on border
2149 MESSAGE("Point is in face: node is created");
2150 double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
2152 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2153 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2154 cad_point_set_tag(point_p, ienf);
2156 FaceId2AttractorCoords.erase(faceKey);
2160 // -----------------
2162 // -----------------
2163 std::map<int,BLSURFPlugin_Attractor* >::iterator clAttractor_iter = FaceId2ClassAttractor.find(faceKey);
2164 if (clAttractor_iter != FaceId2ClassAttractor.end()){
2165 MESSAGE("Face indice: " << iface);
2166 MESSAGE("Adding attractor");
2167 FaceIndex2ClassAttractor[iface]=clAttractor_iter->second;
2168 FaceId2ClassAttractor.erase(clAttractor_iter);
2170 } // if (HasSizeMapOnFace && !use_precad)
2172 // ------------------
2173 // Enforced Vertices
2174 // ------------------
2175 faceKey = FacesWithEnforcedVertices.FindIndex(f);
2176 std::map<int,BLSURFPlugin_Hypothesis::TEnfVertexCoordsList >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
2177 if (evmIt != FaceId2EnforcedVertexCoords.end()) {
2178 MESSAGE("Some enforced vertices are defined");
2179 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList evl;
2180 MESSAGE("Face indice: " << iface);
2181 MESSAGE("Adding enforced vertices");
2182 evl = evmIt->second;
2183 MESSAGE("Number of vertices to add: "<< evl.size());
2184 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList::const_iterator evlIt = evl.begin();
2185 for (; evlIt != evl.end(); ++evlIt) {
2186 BLSURFPlugin_Hypothesis::TEnfVertexCoords xyzCoords;
2187 xyzCoords.push_back(evlIt->at(2));
2188 xyzCoords.push_back(evlIt->at(3));
2189 xyzCoords.push_back(evlIt->at(4));
2190 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2191 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2192 BRepClass_FaceClassifier scl(f,P,1e-7);
2193 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2194 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2195 // OCC 6.5.2: scl.Perform() is not bugged anymore
2196 scl.Perform(f, P, 1e-7);
2197 TopAbs_State result = scl.State();
2198 MESSAGE("Position of point on face: "<<result);
2199 if ( result == TopAbs_OUT ) {
2200 MESSAGE("Point is out of face: node is not created");
2201 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2202 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2203 EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2206 if ( result == TopAbs_UNKNOWN ) {
2207 MESSAGE("Point position on face is unknown: node is not created");
2208 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2209 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2210 EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2213 if ( result == TopAbs_ON ) {
2214 MESSAGE("Point is on border of face: node is not created");
2215 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2216 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2217 EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2220 if ( result == TopAbs_IN )
2222 // Point is inside face and not on border
2223 MESSAGE("Point is in face: node is created");
2224 double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
2226 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2227 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2229 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(xyzCoords);
2230 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end() &&
2231 !enfCoordsIt->second.empty() )
2233 // to merge nodes of an INTERNAL vertex belonging to several faces
2234 TopoDS_Vertex v = (*enfCoordsIt->second.begin())->vertex;
2235 if ( v.IsNull() ) v = (*enfCoordsIt->second.rbegin())->vertex;
2236 if ( !v.IsNull() ) {
2237 tag = pmap.Add( v );
2238 SMESH_subMesh* vSM = aMesh.GetSubMesh( v );
2239 vSM->ComputeStateEngine( SMESH_subMesh::COMPUTE );
2240 mergeSubmeshes.insert( vSM->GetSubMeshDS() );
2241 //if ( tag != pmap.Extent() )
2245 if ( tag == 0 ) tag = ienf;
2246 cad_point_set_tag(point_p, tag);
2249 FaceId2EnforcedVertexCoords.erase(faceKey);
2253 /****************************************************************************************
2255 now create the edges associated to this face
2256 *****************************************************************************************/
2258 for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next())
2260 TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
2261 int ic = emap.FindIndex(e);
2265 // std::string aFileName = "fmap_edge_";
2266 // aFileName.append(to_string(ic));
2267 // aFileName.append(".brep");
2268 // BRepTools::Write(e,aFileName.c_str());
2271 curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
2273 if (HasSizeMapOnEdge){
2274 edgeKey = EdgesWithSizeMap.FindIndex(e);
2275 if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
2276 MESSAGE("Sizemap defined on edge with index " << edgeKey);
2277 theSizeMapStr = EdgeId2SizeMap[edgeKey];
2278 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2280 // Expr To Python function, verification is performed at validation in GUI
2281 gstate = PyGILState_Ensure();
2282 PyObject * obj = NULL;
2283 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2285 PyObject * func = NULL;
2286 func = PyObject_GetAttrString(main_mod, "f");
2287 EdgeId2PythonSmp[ic]=func;
2288 EdgeId2SizeMap.erase(edgeKey);
2289 PyGILState_Release(gstate);
2292 /* data of nodes existing on the edge */
2293 StdMeshers_FaceSidePtr nodeData;
2294 SMESH_subMesh* sm = aMesh.GetSubMesh( e );
2295 if ( !sm->IsEmpty() )
2297 SMESH_subMeshIteratorPtr subsmIt = sm->getDependsOnIterator( /*includeSelf=*/true,
2298 /*complexFirst=*/false);
2299 while ( subsmIt->more() )
2300 edgeSubmeshes.insert( subsmIt->next()->GetSubMeshDS() );
2302 nodeData.reset( new StdMeshers_FaceSide( f, e, &aMesh, /*isForwrd = */true,
2303 /*ignoreMedium=*/haveQuadraticSubMesh));
2304 if ( nodeData->MissVertexNode() )
2305 return error(COMPERR_BAD_INPUT_MESH,"No node on vertex");
2307 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2308 if ( !nodeDataVec.empty() )
2310 if ( Abs( nodeDataVec[0].param - tmin ) > Abs( nodeDataVec.back().param - tmin ))
2312 nodeData->Reverse();
2313 nodeData->GetUVPtStruct(); // nodeData recomputes nodeDataVec
2315 // tmin and tmax can change in case of viscous layer on an adjacent edge
2316 tmin = nodeDataVec.front().param;
2317 tmax = nodeDataVec.back().param;
2321 cout << "---------------- Invalid nodeData" << endl;
2326 /* attach the edge to the current cadsurf face */
2327 cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
2329 /* by default an edge has no tag (color).
2330 The following call sets it to the same value as the edge_id : */
2331 cad_edge_set_tag(edg, ic);
2333 /* by default, an edge does not necessalry appear in the resulting mesh,
2334 unless the following property is set :
2336 cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
2338 /* by default an edge is a boundary edge */
2339 if (e.Orientation() == TopAbs_INTERNAL)
2340 cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
2342 // pass existing nodes of sub-meshes to BLSURF
2345 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2346 const int nbNodes = nodeDataVec.size();
2348 dcad_edge_discretization_t *dedge;
2349 dcad_get_edge_discretization(dcad, edg, &dedge);
2350 dcad_edge_discretization_set_vertex_count( dedge, nbNodes );
2352 // cout << endl << " EDGE " << ic << endl;
2353 // cout << "tmin = "<<tmin << ", tmax = "<< tmax << endl;
2354 for ( int iN = 0; iN < nbNodes; ++iN )
2356 const UVPtStruct& nData = nodeDataVec[ iN ];
2357 double t = nData.param;
2358 real uv[2] = { nData.u, nData.v };
2359 SMESH_TNodeXYZ nXYZ( nData.node );
2360 // cout << "\tt = " << t
2361 // << "\t uv = ( " << uv[0] << ","<< uv[1] << " ) "
2362 // << "\t u = " << nData.param
2363 // << "\t ID = " << nData.node->GetID() << endl;
2364 dcad_edge_discretization_set_vertex_coordinates( dedge, iN+1, t, uv, nXYZ._xyz );
2366 dcad_edge_discretization_set_property(dedge, DISTENE_DCAD_PROPERTY_REQUIRED);
2369 /****************************************************************************************
2371 *****************************************************************************************/
2375 gp_Pnt2d e0 = curves.back()->Value(tmin);
2376 gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
2377 Standard_Real d1=0,d2=0;
2380 for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
2381 TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
2385 d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2388 d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2390 *ip = pmap.FindIndex(v);
2393 SMESH_subMesh* sm = aMesh.GetSubMesh(v);
2394 if ( sm->IsMeshComputed() )
2395 edgeSubmeshes.insert( sm->GetSubMeshDS() );
2398 // std::string aFileName = "fmap_vertex_";
2399 // aFileName.append(to_string(*ip));
2400 // aFileName.append(".brep");
2401 // BRepTools::Write(v,aFileName.c_str());
2403 if (HasSizeMapOnVertex){
2404 vertexKey = VerticesWithSizeMap.FindIndex(v);
2405 if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
2406 theSizeMapStr = VertexId2SizeMap[vertexKey];
2407 //MESSAGE("VertexId2SizeMap[faceKey]: " << VertexId2SizeMap[vertexKey]);
2408 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2410 // Expr To Python function, verification is performed at validation in GUI
2411 PyObject * obj = NULL;
2412 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2414 PyObject * func = NULL;
2415 func = PyObject_GetAttrString(main_mod, "f");
2416 VertexId2PythonSmp[*ip]=func;
2417 VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
2422 // should not happen
2423 MESSAGE("An edge does not have 2 extremities.");
2426 // This defines the curves extremity connectivity
2427 cad_edge_set_extremities(edg, ip1, ip2);
2428 /* set the tag (color) to the same value as the extremity id : */
2429 cad_edge_set_extremities_tag(edg, ip1, ip2);
2432 cad_edge_set_extremities(edg, ip2, ip1);
2433 cad_edge_set_extremities_tag(edg, ip2, ip1);
2439 // Clear mesh from already meshed edges if possible else
2440 // remember that merge is needed
2441 TSubMeshSet::iterator smIt = edgeSubmeshes.begin();
2442 for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs
2444 SMESHDS_SubMesh* smDS = *smIt;
2445 if ( !smDS ) continue;
2446 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2449 const SMDS_MeshNode* n = nIt->next();
2450 if ( n->NbInverseElements( SMDSAbs_Face ) > 0 )
2452 needMerge = true; // to correctly sew with viscous mesh
2453 // add existing medium nodes to helper
2454 if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 )
2456 SMDS_ElemIteratorPtr edgeIt = smDS->GetElements();
2457 while ( edgeIt->more() )
2458 helper.AddTLinks( static_cast<const SMDS_MeshEdge*>(edgeIt->next()));
2463 if ( allowSubMeshClearing )
2465 SMDS_ElemIteratorPtr eIt = smDS->GetElements();
2466 while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), smDS );
2467 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2468 while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), smDS );
2476 ///////////////////////
2478 ///////////////////////
2480 MESSAGE("BEFORE PERIODICITY");
2481 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2482 if (! _preCadFacesIDsPeriodicityVector.empty()){
2483 MESSAGE("INTO PRECAD FACES PERIODICITY");
2484 for (std::size_t i=0; i < _preCadFacesIDsPeriodicityVector.size(); i++){
2485 std::vector<int> theFace1_ids = _preCadFacesIDsPeriodicityVector[i].shape1IDs;
2486 std::vector<int> theFace2_ids = _preCadFacesIDsPeriodicityVector[i].shape2IDs;
2487 int* theFace1_ids_c = &theFace1_ids[0];
2488 int* theFace2_ids_c = &theFace2_ids[0];
2489 std::ostringstream o;
2490 o << "_preCadFacesIDsPeriodicityVector[" << i << "] = [";
2491 for (std::size_t j=0; j < theFace1_ids.size(); j++)
2492 o << theFace1_ids[j] << ", ";
2494 for (std::size_t j=0; j < theFace2_ids.size(); j++)
2495 o << theFace2_ids[j] << ", ";
2498 MESSAGE("theFace1_ids.size(): " << theFace1_ids.size());
2499 MESSAGE("theFace2_ids.size(): " << theFace2_ids.size());
2500 if (_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2502 // If no source points, call peridoicity without transformation function
2503 MESSAGE("periodicity without transformation function");
2504 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2505 status = cad_add_face_multiple_periodicity_with_transformation_function(c, theFace1_ids_c, theFace1_ids.size(),
2506 theFace2_ids_c, theFace2_ids.size(), periodicity_transformation, NULL);
2507 if(status != STATUS_OK)
2508 cout << "cad_add_face_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2512 // get the transformation vertices
2513 MESSAGE("periodicity with transformation vertices");
2514 double* theSourceVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2515 double* theTargetVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2516 int nbSourceVertices = _preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2517 int nbTargetVertices = _preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2519 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2521 status = cad_add_face_multiple_periodicity_with_transformation_function_by_points(c, theFace1_ids_c, theFace1_ids.size(),
2522 theFace2_ids_c, theFace2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2523 if(status != STATUS_OK)
2524 cout << "cad_add_face_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2528 MESSAGE("END PRECAD FACES PERIODICITY");
2531 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
2532 if (! _preCadEdgesIDsPeriodicityVector.empty()){
2533 MESSAGE("INTO PRECAD EDGES PERIODICITY");
2534 for (std::size_t i=0; i < _preCadEdgesIDsPeriodicityVector.size(); i++){
2535 std::vector<int> theEdge1_ids = _preCadEdgesIDsPeriodicityVector[i].shape1IDs;
2536 std::vector<int> theEdge2_ids = _preCadEdgesIDsPeriodicityVector[i].shape2IDs;
2537 // Use the address of the first element of the vector to initialise the array
2538 int* theEdge1_ids_c = &theEdge1_ids[0];
2539 int* theEdge2_ids_c = &theEdge2_ids[0];
2541 std::ostringstream o;
2542 o << "_preCadEdgesIDsPeriodicityVector[" << i << "] = [";
2543 for (std::size_t j=0; j < theEdge1_ids.size(); j++)
2544 o << theEdge1_ids[j] << ", ";
2546 for (std::size_t j=0; j < theEdge2_ids.size(); j++)
2547 o << theEdge2_ids[j] << ", ";
2550 MESSAGE("theEdge1_ids.size(): " << theEdge1_ids.size());
2551 MESSAGE("theEdge2_ids.size(): " << theEdge2_ids.size());
2553 if (_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2555 // If no source points, call peridoicity without transformation function
2556 MESSAGE("periodicity without transformation function");
2557 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2558 status = cad_add_edge_multiple_periodicity_with_transformation_function(c, theEdge1_ids_c, theEdge1_ids.size(),
2559 theEdge2_ids_c, theEdge2_ids.size(), periodicity_transformation, NULL);
2560 if(status != STATUS_OK)
2561 cout << "cad_add_edge_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2565 // get the transformation vertices
2566 MESSAGE("periodicity with transformation vertices");
2567 double* theSourceVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2568 double* theTargetVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2569 int nbSourceVertices = _preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2570 int nbTargetVertices = _preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2572 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2574 status = cad_add_edge_multiple_periodicity_with_transformation_function_by_points(c, theEdge1_ids_c, theEdge1_ids.size(),
2575 theEdge2_ids_c, theEdge2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2576 if(status != STATUS_OK)
2577 cout << "cad_add_edge_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2579 MESSAGE("cad_add_edge_multiple_periodicity_with_transformation_function_by_points succeeded.\n");
2583 MESSAGE("END PRECAD EDGES PERIODICITY");
2586 if (! _facesIDsPeriodicityVector.empty()){
2587 MESSAGE("INTO FACE PERIODICITY");
2588 for (std::size_t i=0; i < _facesIDsPeriodicityVector.size(); i++){
2589 int theFace1 = _facesIDsPeriodicityVector[i].first;
2590 int theFace2 = _facesIDsPeriodicityVector[i].second;
2591 MESSAGE("_facesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theFace2 << ")");
2592 status = cad_add_face_periodicity(c, theFace1, theFace2);
2593 if(status != STATUS_OK){
2594 cout << "cad_add_face_periodicity failed with error code " << status << "\n";
2597 MESSAGE("END FACE PERIODICITY");
2601 if (! _edgesIDsPeriodicityVector.empty()){
2602 MESSAGE("INTO EDGE PERIODICITY");
2603 for (std::size_t i=0; i < _edgesIDsPeriodicityVector.size(); i++){
2604 int theFace1 = _edgesIDsPeriodicityVector[i].theFace1ID;
2605 int theEdge1 = _edgesIDsPeriodicityVector[i].theEdge1ID;
2606 int theFace2 = _edgesIDsPeriodicityVector[i].theFace2ID;
2607 int theEdge2 = _edgesIDsPeriodicityVector[i].theEdge2ID;
2608 int edge_orientation = _edgesIDsPeriodicityVector[i].edge_orientation;
2609 MESSAGE("_edgesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theEdge1 << ", " << theFace2 << ", " << theEdge2 << ", " << edge_orientation << ")");
2610 status = cad_add_edge_periodicity(c, theFace1, theEdge1, theFace2, theEdge2, edge_orientation);
2611 if(status != STATUS_OK){
2612 cout << "cad_add_edge_periodicity failed with error code " << status << "\n";
2615 MESSAGE("END EDGE PERIODICITY");
2618 if (! _verticesIDsPeriodicityVector.empty()){
2619 MESSAGE("INTO VERTEX PERIODICITY");
2620 for (std::size_t i=0; i < _verticesIDsPeriodicityVector.size(); i++){
2621 int theEdge1 = _verticesIDsPeriodicityVector[i].theEdge1ID;
2622 int theVertex1 = _verticesIDsPeriodicityVector[i].theVertex1ID;
2623 int theEdge2 = _verticesIDsPeriodicityVector[i].theEdge2ID;
2624 int theVertex2 = _verticesIDsPeriodicityVector[i].theVertex2ID;
2625 MESSAGE("_verticesIDsPeriodicityVector[" << i << "] = (" << theEdge1 << ", " << theVertex1 << ", " << theEdge2 << ", " << theVertex2 << ")");
2626 status = cad_add_point_periodicity(c, theEdge1, theVertex1, theEdge2, theVertex2);
2627 if(status != STATUS_OK){
2628 cout << "cad_add_vertex_periodicity failed with error code " << status << "\n";
2631 MESSAGE("END VERTEX PERIODICITY");
2637 MESSAGE("use_precad");
2638 /* Now launch the PreCAD process */
2639 status = precad_process(pcs);
2640 if(status != STATUS_OK){
2641 // TODO: raise an error if status < 0.
2642 cout << "================ WARNING =================== \n";
2644 msg << "PreCAD processing failed with error code " << status << "\n";
2645 msg << *mcud._error;
2647 cout << "============================================ \n";
2648 // the text of _comment is set in message_cb by mcud->_error
2649 // => No need to append msg to _comment
2652 // TODO: fix the SIGSEGV of COMPERR_WARNING with 2 launches
2653 error(COMPERR_WARNING, _comment);
2661 // retrieve the pre-processed CAD object
2664 cleandc = precad_new_dcad(pcs);
2666 cout << "Unable to retrieve PreCAD result on dcad \n";
2669 cout << "PreCAD processing successfull on dcad \n";
2672 cleanc = precad_new_cad(pcs);
2674 cout << "Unable to retrieve PreCAD result on cad \n";
2677 cout << "PreCAD processing successfull on cad \n";
2679 // #if BLSURF_VERSION_LONG >= "3.1.1"
2680 // /* We can now get the updated sizemaps (if any) */
2681 // // if(geo_sizemap_e)
2682 // // clean_geo_sizemap_e = precad_new_sizemap(pcs, geo_sizemap_e);
2684 // // if(geo_sizemap_f)
2685 // // clean_geo_sizemap_f = precad_new_sizemap(pcs, geo_sizemap_f);
2687 // if(iso_sizemap_p)
2688 // clean_iso_sizemap_p = precad_new_sizemap(pcs, iso_sizemap_p);
2690 // if(iso_sizemap_e)
2691 // clean_iso_sizemap_e = precad_new_sizemap(pcs, iso_sizemap_e);
2693 // if(iso_sizemap_f)
2694 // clean_iso_sizemap_f = precad_new_sizemap(pcs, iso_sizemap_f);
2697 // Now we can delete the PreCAD session
2698 precad_session_delete(pcs);
2702 cout << "Give the pre-processed dcad object to the current BLSurf session \n";
2703 cadsurf_data_set_dcad(css, cleandc);
2706 // Use the original one
2707 cadsurf_data_set_dcad(css, dcad);
2711 // Give the pre-processed CAD object to the current BLSurf session
2712 cout << "Give the pre-processed CAD object to the current BLSurf session \n";
2713 cadsurf_data_set_cad(css, cleanc);
2716 // Use the original one
2717 cadsurf_data_set_cad(css, c);
2720 std::cout << std::endl;
2721 std::cout << "Beginning of Surface Mesh generation" << std::endl;
2722 std::cout << std::endl;
2727 status = cadsurf_compute_mesh(css);
2730 catch ( std::exception& exc ) {
2731 _comment += exc.what();
2733 catch (Standard_Failure& ex) {
2734 _comment += ex.DynamicType()->Name();
2735 if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
2737 _comment += ex.GetMessageString();
2741 if ( _comment.empty() )
2742 _comment = "Exception in cadsurf_compute_mesh()";
2744 if ( status != STATUS_OK) {
2745 // There was an error while meshing
2749 std::cout << std::endl;
2750 std::cout << "End of Surface Mesh generation" << std::endl;
2751 std::cout << std::endl;
2754 cadsurf_data_get_mesh(css, &msh);
2756 /* release the mesh object */
2757 cadsurf_data_regain_mesh(css, msh);
2758 return error(_comment);
2761 std::string GMFFileName = BLSURFPlugin_Hypothesis::GetDefaultGMFFile();
2763 GMFFileName = _hypothesis->GetGMFFile();
2764 if (GMFFileName != "") {
2765 // bool GMFFileMode = _hypothesis->GetGMFFileMode();
2766 bool asciiFound = (GMFFileName.find(".mesh",GMFFileName.length()-5) != std::string::npos);
2767 bool binaryFound = (GMFFileName.find(".meshb",GMFFileName.length()-6) != std::string::npos);
2768 if (!asciiFound && !binaryFound)
2769 GMFFileName.append(".mesh");
2770 mesh_write_mesh(msh, GMFFileName.c_str());
2773 /* retrieve mesh data (see meshgems/mesh.h) */
2774 integer nv, ne, nt, nq, vtx[4], tag, nb_tag;
2775 integer *evedg, *evtri, *evquad, *tags_buff, type;
2778 mesh_get_vertex_count(msh, &nv);
2779 mesh_get_edge_count(msh, &ne);
2780 mesh_get_triangle_count(msh, &nt);
2781 mesh_get_quadrangle_count(msh, &nq);
2783 evedg = (integer *)mesh_calloc_generic_buffer(msh);
2784 evtri = (integer *)mesh_calloc_generic_buffer(msh);
2785 evquad = (integer *)mesh_calloc_generic_buffer(msh);
2786 tags_buff = (integer*)mesh_calloc_generic_buffer(msh);
2788 SMDS_MeshNode** nodes = new SMDS_MeshNode*[nv+1];
2789 bool* tags = new bool[nv+1];
2791 /* enumerated vertices */
2792 for(int iv=1;iv<=nv;iv++) {
2793 mesh_get_vertex_coordinates(msh, iv, xyz);
2794 mesh_get_vertex_tag(msh, iv, &tag);
2795 // Issue 0020656. Use vertex coordinates
2796 if ( tag > 0 && tag <= pmap.Extent() ) {
2797 TopoDS_Vertex v = TopoDS::Vertex(pmap(tag));
2798 double tol = BRep_Tool::Tolerance( v );
2799 gp_Pnt p = BRep_Tool::Pnt( v );
2800 if ( p.IsEqual( gp_Pnt( xyz[0], xyz[1], xyz[2]), 2*tol))
2801 xyz[0] = p.X(), xyz[1] = p.Y(), xyz[2] = p.Z();
2803 tag = 0; // enforced or attracted vertex
2805 nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
2807 // Create group of enforced vertices if requested
2808 BLSURFPlugin_Hypothesis::TEnfVertexCoords projVertex;
2810 projVertex.push_back((double)xyz[0]);
2811 projVertex.push_back((double)xyz[1]);
2812 projVertex.push_back((double)xyz[2]);
2813 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(projVertex);
2814 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end()) {
2815 MESSAGE("Found enforced vertex @ " << xyz[0] << ", " << xyz[1] << ", " << xyz[2]);
2816 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfListIt = enfCoordsIt->second.begin();
2817 BLSURFPlugin_Hypothesis::TEnfVertex *currentEnfVertex;
2818 for (; enfListIt != enfCoordsIt->second.end(); ++enfListIt) {
2819 currentEnfVertex = (*enfListIt);
2820 if (currentEnfVertex->grpName != "") {
2821 bool groupDone = false;
2822 SMESH_Mesh::GroupIteratorPtr grIt = aMesh.GetGroups();
2823 MESSAGE("currentEnfVertex->grpName: " << currentEnfVertex->grpName);
2824 MESSAGE("Parsing the groups of the mesh");
2825 while (grIt->more()) {
2826 SMESH_Group * group = grIt->next();
2827 if ( !group ) continue;
2828 MESSAGE("Group: " << group->GetName());
2829 SMESHDS_GroupBase* groupDS = group->GetGroupDS();
2830 if ( !groupDS ) continue;
2831 MESSAGE("group->SMDSGroup().GetType(): " << (groupDS->GetType()));
2832 MESSAGE("group->SMDSGroup().GetType()==SMDSAbs_Node: " << (groupDS->GetType()==SMDSAbs_Node));
2833 MESSAGE("currentEnfVertex->grpName.compare(group->GetStoreName())==0: " << (currentEnfVertex->grpName.compare(group->GetName())==0));
2834 if ( groupDS->GetType()==SMDSAbs_Node && currentEnfVertex->grpName.compare(group->GetName())==0) {
2835 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( groupDS );
2836 aGroupDS->SMDSGroup().Add(nodes[iv]);
2837 MESSAGE("Node ID: " << nodes[iv]->GetID());
2838 // How can I inform the hypothesis ?
2839 // _hypothesis->AddEnfVertexNodeID(currentEnfVertex->grpName,nodes[iv]->GetID());
2841 MESSAGE("Successfully added enforced vertex to existing group " << currentEnfVertex->grpName);
2848 SMESH_Group* aGroup = aMesh.AddGroup(SMDSAbs_Node, currentEnfVertex->grpName.c_str(), groupId);
2849 aGroup->SetName( currentEnfVertex->grpName.c_str() );
2850 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
2851 aGroupDS->SMDSGroup().Add(nodes[iv]);
2852 MESSAGE("Successfully created enforced vertex group " << currentEnfVertex->grpName);
2856 throw SALOME_Exception(LOCALIZED("An enforced vertex node was not added to a group"));
2859 MESSAGE("Group name is empty: '"<<currentEnfVertex->grpName<<"' => group is not created");
2863 // internal points are tagged to zero
2864 if(tag > 0 && tag <= pmap.Extent() ){
2865 meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
2872 /* enumerate edges */
2873 for(int it=1;it<=ne;it++) {
2875 mesh_get_edge_vertices(msh, it, vtx);
2876 mesh_get_edge_extra_vertices(msh, it, &type, evedg);
2877 mesh_get_edge_tag(msh, it, &tag);
2879 // If PreCAD performed some cleaning operations (remove tiny edges,
2880 // merge edges ...) an output tag can indeed represent several original tags.
2881 // Get the initial tags corresponding to the output tag and redefine the tag as
2882 // the last of the two initial tags (else the output tag is out of emap and hasn't any meaning)
2883 mesh_get_composite_tag_definition(msh, tag, &nb_tag, tags_buff);
2885 tag=tags_buff[nb_tag-1];
2888 Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
2889 tags[vtx[0]] = false;
2892 Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
2893 tags[vtx[1]] = false;
2895 if (type == MESHGEMS_MESH_ELEMENT_TYPE_EDGE3) {
2897 if (tags[evedg[0]]) {
2898 Set_NodeOnEdge(meshDS, nodes[evedg[0]], emap(tag));
2899 tags[evedg[0]] = false;
2901 edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]], nodes[evedg[0]]);
2904 edg = helper.AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
2906 meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
2909 /* enumerate triangles */
2910 for(int it=1;it<=nt;it++) {
2912 mesh_get_triangle_vertices(msh, it, vtx);
2913 mesh_get_triangle_extra_vertices(msh, it, &type, evtri);
2914 mesh_get_triangle_tag(msh, it, &tag);
2916 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
2917 tags[vtx[0]] = false;
2920 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
2921 tags[vtx[1]] = false;
2924 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
2925 tags[vtx[2]] = false;
2927 if (type == MESHGEMS_MESH_ELEMENT_TYPE_TRIA6) {
2928 // QUADRATIC TRIANGLE
2929 if (tags[evtri[0]]) {
2930 meshDS->SetNodeOnFace(nodes[evtri[0]], TopoDS::Face(fmap(tag)));
2931 tags[evtri[0]] = false;
2933 if (tags[evtri[1]]) {
2934 meshDS->SetNodeOnFace(nodes[evtri[1]], TopoDS::Face(fmap(tag)));
2935 tags[evtri[1]] = false;
2937 if (tags[evtri[2]]) {
2938 meshDS->SetNodeOnFace(nodes[evtri[2]], TopoDS::Face(fmap(tag)));
2939 tags[evtri[2]] = false;
2941 tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]],
2942 nodes[evtri[0]], nodes[evtri[1]], nodes[evtri[2]]);
2945 tri = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
2947 meshDS->SetMeshElementOnShape(tri, TopoDS::Face(fmap(tag)));
2950 /* enumerate quadrangles */
2951 for(int it=1;it<=nq;it++) {
2952 SMDS_MeshFace* quad;
2953 mesh_get_quadrangle_vertices(msh, it, vtx);
2954 mesh_get_quadrangle_extra_vertices(msh, it, &type, evquad);
2955 mesh_get_quadrangle_tag(msh, it, &tag);
2957 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
2958 tags[vtx[0]] = false;
2961 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
2962 tags[vtx[1]] = false;
2965 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
2966 tags[vtx[2]] = false;
2969 meshDS->SetNodeOnFace(nodes[vtx[3]], TopoDS::Face(fmap(tag)));
2970 tags[vtx[3]] = false;
2972 if (type == MESHGEMS_MESH_ELEMENT_TYPE_QUAD9) {
2973 // QUADRATIC QUADRANGLE
2974 std::cout << "This is a quadratic quadrangle" << std::endl;
2975 if (tags[evquad[0]]) {
2976 meshDS->SetNodeOnFace(nodes[evquad[0]], TopoDS::Face(fmap(tag)));
2977 tags[evquad[0]] = false;
2979 if (tags[evquad[1]]) {
2980 meshDS->SetNodeOnFace(nodes[evquad[1]], TopoDS::Face(fmap(tag)));
2981 tags[evquad[1]] = false;
2983 if (tags[evquad[2]]) {
2984 meshDS->SetNodeOnFace(nodes[evquad[2]], TopoDS::Face(fmap(tag)));
2985 tags[evquad[2]] = false;
2987 if (tags[evquad[3]]) {
2988 meshDS->SetNodeOnFace(nodes[evquad[3]], TopoDS::Face(fmap(tag)));
2989 tags[evquad[3]] = false;
2991 if (tags[evquad[4]]) {
2992 meshDS->SetNodeOnFace(nodes[evquad[4]], TopoDS::Face(fmap(tag)));
2993 tags[evquad[4]] = false;
2995 quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]],
2996 nodes[evquad[0]], nodes[evquad[1]], nodes[evquad[2]], nodes[evquad[3]],
3000 quad = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
3002 meshDS->SetMeshElementOnShape(quad, TopoDS::Face(fmap(tag)));
3005 /* release the mesh object, the rest is released by cleaner */
3006 cadsurf_data_regain_mesh(css, msh);
3011 if ( needMerge ) // sew mesh computed by BLSURF with pre-existing mesh
3013 SMESH_MeshEditor editor( &aMesh );
3014 SMESH_MeshEditor::TListOfListOfNodes nodeGroupsToMerge;
3015 TIDSortedElemSet segementsOnEdge;
3016 TIDSortedNodeSet nodesOnEdge;
3017 TSubMeshSet::iterator smIt;
3018 SMESHDS_SubMesh* smDS;
3019 typedef SMDS_StdIterator< const SMDS_MeshNode*, SMDS_NodeIteratorPtr > TNodeIterator;
3022 // merge nodes on EDGE's with ones computed by BLSURF
3023 for ( smIt = mergeSubmeshes.begin(); smIt != mergeSubmeshes.end(); ++smIt )
3025 if (! (smDS = *smIt) ) continue;
3026 getNodeGroupsToMerge( smDS, meshDS->IndexToShape((*smIt)->GetID()), nodeGroupsToMerge );
3028 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3029 while ( segIt->more() )
3030 segementsOnEdge.insert( segIt->next() );
3033 editor.MergeNodes( nodeGroupsToMerge );
3036 SMESH_MeshEditor::TListOfListOfElementsID equalSegments;
3037 editor.FindEqualElements( segementsOnEdge, equalSegments );
3038 editor.MergeElements( equalSegments );
3040 // remove excess segments created on the boundary of viscous layers
3041 const SMDS_TypeOfPosition onFace = SMDS_TOP_FACE;
3042 for ( int i = 1; i <= emap.Extent(); ++i )
3044 if ( SMESHDS_SubMesh* smDS = meshDS->MeshElements( emap( i )))
3046 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3047 while ( segIt->more() )
3049 const SMDS_MeshElement* seg = segIt->next();
3050 if ( seg->GetNode(0)->GetPosition()->GetTypeOfPosition() == onFace ||
3051 seg->GetNode(1)->GetPosition()->GetTypeOfPosition() == onFace )
3052 meshDS->RemoveFreeElement( seg, smDS );
3058 // SetIsAlwaysComputed( true ) to sub-meshes of EDGEs w/o mesh
3059 TopLoc_Location loc; double f,l;
3060 for (int i = 1; i <= emap.Extent(); i++)
3061 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( emap( i )))
3062 sm->SetIsAlwaysComputed( true );
3063 for (int i = 1; i <= pmap.Extent(); i++)
3064 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( pmap( i )))
3065 if ( !sm->IsMeshComputed() )
3066 sm->SetIsAlwaysComputed( true );
3068 // Set error to FACE's w/o elements
3069 for ( int i = 1; i <= fmap.Extent(); ++i )
3071 SMESH_subMesh* sm = aMesh.GetSubMesh( fmap(i) );
3072 if ( !sm->GetSubMeshDS() || sm->GetSubMeshDS()->NbElements() == 0 )
3073 sm->GetComputeError().reset
3074 ( new SMESH_ComputeError( COMPERR_ALGO_FAILED, _comment, this ));
3077 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
3079 if ( oldFEFlags > 0 )
3080 feenableexcept( oldFEFlags );
3081 feclearexcept( FE_ALL_EXCEPT );
3085 std::cout << "FacesWithSizeMap" << std::endl;
3086 FacesWithSizeMap.Statistics(std::cout);
3087 std::cout << "EdgesWithSizeMap" << std::endl;
3088 EdgesWithSizeMap.Statistics(std::cout);
3089 std::cout << "VerticesWithSizeMap" << std::endl;
3090 VerticesWithSizeMap.Statistics(std::cout);
3091 std::cout << "FacesWithEnforcedVertices" << std::endl;
3092 FacesWithEnforcedVertices.Statistics(std::cout);
3095 MESSAGE("END OF BLSURFPlugin_BLSURF::Compute()");
3096 return ( status == STATUS_OK && !quadraticSubMeshAndViscousLayer );
3099 //================================================================================
3101 * \brief Terminates computation
3103 //================================================================================
3105 #ifdef WITH_SMESH_CANCEL_COMPUTE
3106 void BLSURFPlugin_BLSURF::CancelCompute()
3108 _compute_canceled = true;
3112 //=============================================================================
3116 //=============================================================================
3118 void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, SMDS_MeshNode* node, const TopoDS_Shape& ed) {
3119 const TopoDS_Edge edge = TopoDS::Edge(ed);
3121 gp_Pnt pnt(node->X(), node->Y(), node->Z());
3123 Standard_Real p0 = 0.0;
3124 Standard_Real p1 = 1.0;
3125 TopLoc_Location loc;
3126 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, loc, p0, p1);
3128 if ( !loc.IsIdentity() ) pnt.Transform( loc.Transformation().Inverted() );
3129 GeomAPI_ProjectPointOnCurve proj(pnt, curve, p0, p1);
3132 if ( proj.NbPoints() > 0 )
3134 pa = (double)proj.LowerDistanceParameter();
3135 // Issue 0020656. Move node if it is too far from edge
3136 gp_Pnt curve_pnt = curve->Value( pa );
3137 double dist2 = pnt.SquareDistance( curve_pnt );
3138 double tol = BRep_Tool::Tolerance( edge );
3139 if ( 1e-14 < dist2 && dist2 <= 1000*tol ) // large enough and within tolerance
3141 curve_pnt.Transform( loc );
3142 meshDS->MoveNode( node, curve_pnt.X(), curve_pnt.Y(), curve_pnt.Z() );
3145 // GProp_GProps LProps;
3146 // BRepGProp::LinearProperties(ed, LProps);
3147 // double lg = (double)LProps.Mass();
3149 meshDS->SetNodeOnEdge(node, edge, pa);
3152 /* Curve definition function See cad_curv_t in file meshgems/cad.h for
3154 * NOTE : if when your CAD systems evaluates second
3155 * order derivatives it also computes first order derivatives and
3156 * function evaluation, you can optimize this example by making only
3157 * one CAD call and filling the necessary uv, dt, dtt arrays.
3159 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
3161 /* t is given. It contains the t (time) 1D parametric coordintaes
3162 of the point PreCAD/BLSurf is querying on the curve */
3164 /* user_data identifies the edge PreCAD/BLSurf is querying
3165 * (see cad_edge_new later in this example) */
3166 const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
3169 /* BLSurf is querying the function evaluation */
3172 uv[0]=P.X(); uv[1]=P.Y();
3176 /* query for the first order derivatives */
3179 dt[0]=V1.X(); dt[1]=V1.Y();
3183 /* query for the second order derivatives */
3186 dtt[0]=V2.X(); dtt[1]=V2.Y();
3192 /* Surface definition function.
3193 * See cad_surf_t in file meshgems/cad.h for more information.
3194 * NOTE : if when your CAD systems evaluates second order derivatives it also
3195 * computes first order derivatives and function evaluation, you can optimize
3196 * this example by making only one CAD call and filling the necessary xyz, du, dv, etc..
3199 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
3200 real *duu, real *duv, real *dvv, void *user_data)
3202 /* uv[2] is given. It contains the u,v coordinates of the point
3203 * PreCAD/BLSurf is querying on the surface */
3205 /* user_data identifies the face PreCAD/BLSurf is querying (see
3206 * cad_face_new later in this example)*/
3207 const Geom_Surface* geometry = (const Geom_Surface*) user_data;
3211 P=geometry->Value(uv[0],uv[1]); // S.D0(U,V,P);
3212 xyz[0]=P.X(); xyz[1]=P.Y(); xyz[2]=P.Z();
3219 geometry->D1(uv[0],uv[1],P,D1U,D1V);
3220 du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
3221 dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
3224 if(duu && duv && dvv){
3228 gp_Vec D2U,D2V,D2UV;
3230 geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
3231 duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
3232 duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
3233 dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
3240 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
3242 //MESSAGE("size_on_surface")
3243 if (FaceId2PythonSmp.count(face_id) != 0){
3244 //MESSAGE("A size map is used to calculate size on face : "<<face_id)
3245 PyObject * pyresult = NULL;
3246 PyObject* new_stderr = NULL;
3247 assert(Py_IsInitialized());
3248 PyGILState_STATE gstate;
3249 gstate = PyGILState_Ensure();
3250 pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],(char*)"(f,f)",uv[0],uv[1]);
3252 if ( pyresult != NULL) {
3253 result = PyFloat_AsDouble(pyresult);
3254 Py_DECREF(pyresult);
3259 string err_description="";
3260 new_stderr = newPyStdOut(err_description);
3261 PySys_SetObject((char*)"stderr", new_stderr);
3263 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3264 Py_DECREF(new_stderr);
3265 MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
3266 result = *((real*)user_data);
3269 PyGILState_Release(gstate);
3271 else if (FaceIndex2ClassAttractor.count(face_id) !=0 && !FaceIndex2ClassAttractor[face_id]->Empty()){
3272 // MESSAGE("attractor used on face :"<<face_id)
3273 // MESSAGE("List of attractor is not empty")
3274 // MESSAGE("Attractor empty : "<< FaceIndex2ClassAttractor[face_id]->Empty())
3275 real result = FaceIndex2ClassAttractor[face_id]->GetSize(uv[0],uv[1]);
3279 // MESSAGE("List of attractor is empty !!!")
3280 *size = *((real*)user_data);
3282 // std::cout << "Size_on_surface sur la face " << face_id << " donne une size de: " << *size << std::endl;
3286 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
3288 if (EdgeId2PythonSmp.count(edge_id) != 0){
3289 PyObject * pyresult = NULL;
3290 PyObject* new_stderr = NULL;
3291 assert(Py_IsInitialized());
3292 PyGILState_STATE gstate;
3293 gstate = PyGILState_Ensure();
3294 pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],(char*)"(f)",t);
3296 if ( pyresult != NULL) {
3297 result = PyFloat_AsDouble(pyresult);
3298 Py_DECREF(pyresult);
3303 string err_description="";
3304 new_stderr = newPyStdOut(err_description);
3305 PySys_SetObject((char*)"stderr", new_stderr);
3307 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3308 Py_DECREF(new_stderr);
3309 MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
3310 result = *((real*)user_data);
3313 PyGILState_Release(gstate);
3316 *size = *((real*)user_data);
3321 status_t size_on_vertex(integer point_id, real *size, void *user_data)
3323 if (VertexId2PythonSmp.count(point_id) != 0){
3324 PyObject * pyresult = NULL;
3325 PyObject* new_stderr = NULL;
3326 assert(Py_IsInitialized());
3327 PyGILState_STATE gstate;
3328 gstate = PyGILState_Ensure();
3329 pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],(char*)"");
3331 if ( pyresult != NULL) {
3332 result = PyFloat_AsDouble(pyresult);
3333 Py_DECREF(pyresult);
3338 string err_description="";
3339 new_stderr = newPyStdOut(err_description);
3340 PySys_SetObject((char*)"stderr", new_stderr);
3342 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3343 Py_DECREF(new_stderr);
3344 MESSAGE("Can't evaluate f()" << " error is " << err_description);
3345 result = *((real*)user_data);
3348 PyGILState_Release(gstate);
3351 *size = *((real*)user_data);
3357 * The following function will be called for PreCAD/BLSurf message
3358 * printing. See context_set_message_callback (later in this
3359 * template) for how to set user_data.
3361 status_t message_cb(message_t *msg, void *user_data)
3363 integer errnumber = 0;
3365 message_get_number(msg, &errnumber);
3366 message_get_description(msg, &desc);
3368 message_cb_user_data * mcud = (message_cb_user_data*)user_data;
3369 // Get all the error message and some warning messages related to license and periodicity
3370 if ( errnumber < 0 || err.find("license") != string::npos || err.find("periodicity") != string::npos ) {
3371 // remove ^A from the tail
3372 int len = strlen( desc );
3373 while (len > 0 && desc[len-1] != '\n')
3375 mcud->_error->append( desc, len );
3378 if ( errnumber == 3009001 )
3379 * mcud->_progress = atof( desc + 11 ) / 100.;
3380 if ( mcud->_verbosity > 0 )
3381 std::cout << desc << std::endl;
3386 /* This is the interrupt callback. PreCAD/BLSurf will call this
3387 * function regularily. See the file meshgems/interrupt.h
3389 status_t interrupt_cb(integer *interrupt_status, void *user_data)
3391 integer you_want_to_continue = 1;
3392 #ifdef WITH_SMESH_CANCEL_COMPUTE
3393 BLSURFPlugin_BLSURF* tmp = (BLSURFPlugin_BLSURF*)user_data;
3394 you_want_to_continue = !tmp->computeCanceled();
3397 if(you_want_to_continue)
3399 *interrupt_status = INTERRUPT_CONTINUE;
3402 else /* you want to stop BLSurf */
3404 *interrupt_status = INTERRUPT_STOP;
3405 return STATUS_ERROR;
3409 //=============================================================================
3413 //=============================================================================
3414 bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
3415 const TopoDS_Shape& aShape,
3416 MapShapeNbElems& aResMap)
3418 double diagonal = aMesh.GetShapeDiagonalSize();
3419 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
3420 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
3421 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
3422 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
3423 //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
3424 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
3425 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
3427 _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
3428 _phySizeRel = _hypothesis->IsPhySizeRel();
3429 if ( _hypothesis->GetPhySize() > 0)
3430 _phySize = _phySizeRel ? diagonal*_hypothesis->GetPhySize() : _hypothesis->GetPhySize();
3431 //_geometricMesh = (int) hyp->GetGeometricMesh();
3432 if (_hypothesis->GetAngleMesh() > 0)
3433 _angleMesh = _hypothesis->GetAngleMesh();
3434 _quadAllowed = _hypothesis->GetQuadAllowed();
3436 //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
3437 // GetDefaultPhySize() sometimes leads to computation failure
3438 _phySize = aMesh.GetShapeDiagonalSize() / _gen->GetBoundaryBoxSegmentation();
3439 MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
3442 bool IsQuadratic = _quadraticMesh;
3447 TopTools_DataMapOfShapeInteger EdgesMap;
3448 double fullLen = 0.0;
3449 double fullNbSeg = 0;
3450 for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
3451 TopoDS_Edge E = TopoDS::Edge( exp.Current() );
3452 if( EdgesMap.IsBound(E) )
3454 SMESH_subMesh *sm = aMesh.GetSubMesh(E);
3455 double aLen = SMESH_Algo::EdgeLength(E);
3458 if(_physicalMesh==1) {
3459 nb1d = (int)( aLen/_phySize + 1 );
3464 Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
3465 double fullAng = 0.0;
3466 double dp = (l-f)/200;
3471 for(int j=2; j<=200; j++) {
3474 fullAng += fabs(V1.Angle(V2));
3478 nb1d = (int)( fullAng/_angleMesh + 1 );
3481 std::vector<int> aVec(SMDSEntity_Last);
3482 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3483 if( IsQuadratic > 0 ) {
3484 aVec[SMDSEntity_Node] = 2*nb1d - 1;
3485 aVec[SMDSEntity_Quad_Edge] = nb1d;
3488 aVec[SMDSEntity_Node] = nb1d - 1;
3489 aVec[SMDSEntity_Edge] = nb1d;
3491 aResMap.insert(std::make_pair(sm,aVec));
3492 EdgesMap.Bind(E,nb1d);
3494 double ELen = fullLen/fullNbSeg;
3498 // try to evaluate as in MEFISTO
3499 for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
3500 TopoDS_Face F = TopoDS::Face( exp.Current() );
3501 SMESH_subMesh *sm = aMesh.GetSubMesh(F);
3503 BRepGProp::SurfaceProperties(F,G);
3504 double anArea = G.Mass();
3506 std::vector<int> nb1dVec;
3507 for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
3508 int nbSeg = EdgesMap.Find(exp1.Current());
3510 nb1dVec.push_back( nbSeg );
3513 int nbTria = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
3514 int nbNodes = (int) ( ( nbTria*3 - (nb1d-1)*2 ) / 6 + 1 );
3517 if ( nb1dVec.size() == 4 ) // quadrangle geom face
3519 int n1 = nb1dVec[0], n2 = nb1dVec[ nb1dVec[1] == nb1dVec[0] ? 2 : 1 ];
3521 nbNodes = (n1 + 1) * (n2 + 1);
3526 nbTria = nbQuad = nbTria / 3 + 1;
3529 std::vector<int> aVec(SMDSEntity_Last,0);
3531 int nb1d_in = (nbTria*3 - nb1d) / 2;
3532 aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
3533 aVec[SMDSEntity_Quad_Triangle] = nbTria;
3534 aVec[SMDSEntity_Quad_Quadrangle] = nbQuad;
3537 aVec[SMDSEntity_Node] = nbNodes;
3538 aVec[SMDSEntity_Triangle] = nbTria;
3539 aVec[SMDSEntity_Quadrangle] = nbQuad;
3541 aResMap.insert(std::make_pair(sm,aVec));
3548 BRepGProp::VolumeProperties(aShape,G);
3549 double aVolume = G.Mass();
3550 double tetrVol = 0.1179*ELen*ELen*ELen;
3551 int nbVols = int(aVolume/tetrVol);
3552 int nb1d_in = int(( nbVols*6 - fullNbSeg ) / 6 );
3553 std::vector<int> aVec(SMDSEntity_Last);
3554 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3556 aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
3557 aVec[SMDSEntity_Quad_Tetra] = nbVols;
3560 aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
3561 aVec[SMDSEntity_Tetra] = nbVols;
3563 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
3564 aResMap.insert(std::make_pair(sm,aVec));