1 // Copyright (C) 2007-2015 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, or (at your option) any later version.
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////////////////////////////////////////
205 TopTools_IndexedMapOfShape FacesWithSizeMap;
206 std::map<int,string> FaceId2SizeMap;
207 TopTools_IndexedMapOfShape EdgesWithSizeMap;
208 std::map<int,string> EdgeId2SizeMap;
209 TopTools_IndexedMapOfShape VerticesWithSizeMap;
210 std::map<int,string> VertexId2SizeMap;
212 std::map<int,PyObject*> FaceId2PythonSmp;
213 std::map<int,PyObject*> EdgeId2PythonSmp;
214 std::map<int,PyObject*> VertexId2PythonSmp;
216 typedef std::map<int, std::vector< BLSURFPlugin_Attractor* > > TId2ClsAttractorVec;
217 TId2ClsAttractorVec FaceId2ClassAttractor;
218 TId2ClsAttractorVec FaceIndex2ClassAttractor;
219 std::map<int,std::vector<double> > FaceId2AttractorCoords;
222 TopTools_IndexedMapOfShape FacesWithEnforcedVertices;
223 std::map< int, BLSURFPlugin_Hypothesis::TEnfVertexCoordsList > FaceId2EnforcedVertexCoords;
224 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexCoords > EnfVertexCoords2ProjVertex;
225 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList > EnfVertexCoords2EnfVertexList;
227 bool HasSizeMapOnFace=false;
228 bool HasSizeMapOnEdge=false;
229 bool HasSizeMapOnVertex=false;
230 //bool HasAttractorOnFace=false;
232 //=============================================================================
236 //=============================================================================
238 BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF(int hypId, int studyId,
240 : SMESH_2D_Algo(hypId, studyId, gen)
242 MESSAGE("BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF");
244 _name = "MG-CADSurf";//"BLSURF";
245 _shapeType = (1 << TopAbs_FACE); // 1 bit /shape type
246 _compatibleHypothesis.push_back(BLSURFPlugin_Hypothesis::GetHypType());
247 _compatibleHypothesis.push_back(StdMeshers_ViscousLayers2D::GetHypType());
248 _requireDiscreteBoundary = false;
249 _onlyUnaryInput = false;
251 _supportSubmeshes = true;
253 smeshGen_i = SMESH_Gen_i::GetSMESHGen();
254 CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
255 SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
257 MESSAGE("studyid = " << _studyId);
260 myStudy = aStudyMgr->GetStudyByID(_studyId);
261 if ( !myStudy->_is_nil() )
262 MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
264 /* Initialize the Python interpreter */
265 assert(Py_IsInitialized());
266 PyGILState_STATE gstate;
267 gstate = PyGILState_Ensure();
270 main_mod = PyImport_AddModule("__main__");
273 main_dict = PyModule_GetDict(main_mod);
275 PyRun_SimpleString("from math import *");
276 PyGILState_Release(gstate);
278 FacesWithSizeMap.Clear();
279 FaceId2SizeMap.clear();
280 EdgesWithSizeMap.Clear();
281 EdgeId2SizeMap.clear();
282 VerticesWithSizeMap.Clear();
283 VertexId2SizeMap.clear();
284 FaceId2PythonSmp.clear();
285 EdgeId2PythonSmp.clear();
286 VertexId2PythonSmp.clear();
287 FaceId2AttractorCoords.clear();
288 FaceId2ClassAttractor.clear();
289 FaceIndex2ClassAttractor.clear();
290 FacesWithEnforcedVertices.Clear();
291 FaceId2EnforcedVertexCoords.clear();
292 EnfVertexCoords2ProjVertex.clear();
293 EnfVertexCoords2EnfVertexList.clear();
295 _compute_canceled = false;
298 //=============================================================================
302 //=============================================================================
304 BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF()
306 MESSAGE("BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF");
310 //=============================================================================
314 //=============================================================================
316 bool BLSURFPlugin_BLSURF::CheckHypothesis
318 const TopoDS_Shape& aShape,
319 SMESH_Hypothesis::Hypothesis_Status& aStatus)
322 _haveViscousLayers = false;
324 list<const SMESHDS_Hypothesis*>::const_iterator itl;
325 const SMESHDS_Hypothesis* theHyp;
327 const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape,
328 /*ignoreAuxiliary=*/false);
329 aStatus = SMESH_Hypothesis::HYP_OK;
332 return true; // can work with no hypothesis
335 for ( itl = hyps.begin(); itl != hyps.end() && ( aStatus == HYP_OK ); ++itl )
338 string hypName = theHyp->GetName();
339 if ( hypName == BLSURFPlugin_Hypothesis::GetHypType() )
341 _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
343 if ( _hypothesis->GetPhysicalMesh() == BLSURFPlugin_Hypothesis::DefaultSize &&
344 _hypothesis->GetGeometricMesh() == BLSURFPlugin_Hypothesis::DefaultGeom )
345 // hphy_flag = 0 and hgeo_flag = 0 is not allowed (spec)
346 aStatus = SMESH_Hypothesis::HYP_BAD_PARAMETER;
348 else if ( hypName == StdMeshers_ViscousLayers2D::GetHypType() )
350 if ( !_haveViscousLayers )
352 if ( error( StdMeshers_ViscousLayers2D::CheckHypothesis( aMesh, aShape, aStatus )))
353 _haveViscousLayers = true;
358 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
361 return aStatus == SMESH_Hypothesis::HYP_OK;
364 //=============================================================================
366 * Pass parameters to MG-CADSurf
368 //=============================================================================
370 inline std::string to_string(double d)
372 std::ostringstream o;
377 inline std::string to_string_rel(double d)
379 std::ostringstream o;
385 inline std::string to_string(int i)
387 std::ostringstream o;
392 inline std::string to_string_rel(int i)
394 std::ostringstream o;
400 double _smp_phy_size;
401 // #if BLSURF_VERSION_LONG >= "3.1.1"
402 // // sizemap_t *geo_sizemap_e, *geo_sizemap_f;
403 // sizemap_t *iso_sizemap_p, *iso_sizemap_e, *iso_sizemap_f;
404 // // sizemap_t *clean_geo_sizemap_e, *clean_geo_sizemap_f;
405 // sizemap_t *clean_iso_sizemap_p, *clean_iso_sizemap_e, *clean_iso_sizemap_f;
407 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data);
408 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data);
409 status_t size_on_vertex(integer vertex_id, real *size, void *user_data);
415 /////////////////////////////////////////////////////////
416 projectionPoint getProjectionPoint(const TopoDS_Face& face, const gp_Pnt& point)
418 projectionPoint myPoint;
419 Handle(Geom_Surface) surface = BRep_Tool::Surface(face);
420 GeomAPI_ProjectPointOnSurf projector( point, surface );
421 if ( !projector.IsDone() || projector.NbPoints()==0 )
422 throw "getProjectionPoint: Can't project";
424 Quantity_Parameter u,v;
425 projector.LowerDistanceParameters(u,v);
426 myPoint.uv = gp_XY(u,v);
427 gp_Pnt aPnt = projector.NearestPoint();
428 myPoint.xyz = gp_XYZ(aPnt.X(),aPnt.Y(),aPnt.Z());
432 /////////////////////////////////////////////////////////
434 /////////////////////////////////////////////////////////
435 double getT(const TopoDS_Edge& edge, const gp_Pnt& point)
438 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, f,l);
439 GeomAPI_ProjectPointOnCurve projector( point, curve);
440 if ( projector.NbPoints() == 0 )
442 return projector.LowerDistanceParameter();
445 /////////////////////////////////////////////////////////
446 TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
448 MESSAGE("BLSURFPlugin_BLSURF::entryToShape "<<entry );
449 GEOM::GEOM_Object_var aGeomObj;
450 TopoDS_Shape S = TopoDS_Shape();
451 SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
452 if (!aSObj->_is_nil()) {
453 CORBA::Object_var obj = aSObj->GetObject();
454 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
457 if ( !aGeomObj->_is_nil() )
458 S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
462 void _createEnforcedVertexOnFace(TopoDS_Face faceShape, gp_Pnt aPnt, BLSURFPlugin_Hypothesis::TEnfVertex *enfVertex)
464 BLSURFPlugin_Hypothesis::TEnfVertexCoords enf_coords, coords, s_coords;
469 // Get the (u,v) values of the enforced vertex on the face
470 projectionPoint myPoint = getProjectionPoint(faceShape,aPnt);
472 MESSAGE("Enforced Vertex: " << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z());
473 MESSAGE("Projected Vertex: " << myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z());
474 MESSAGE("Parametric coordinates: " << myPoint.uv.X() << ", " << myPoint.uv.Y() );
476 enf_coords.push_back(aPnt.X());
477 enf_coords.push_back(aPnt.Y());
478 enf_coords.push_back(aPnt.Z());
480 coords.push_back(myPoint.uv.X());
481 coords.push_back(myPoint.uv.Y());
482 coords.push_back(myPoint.xyz.X());
483 coords.push_back(myPoint.xyz.Y());
484 coords.push_back(myPoint.xyz.Z());
486 s_coords.push_back(myPoint.xyz.X());
487 s_coords.push_back(myPoint.xyz.Y());
488 s_coords.push_back(myPoint.xyz.Z());
490 // Save pair projected vertex / enf vertex
491 MESSAGE("Storing pair projected vertex / enf vertex:");
492 MESSAGE("("<< myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z() <<") / (" << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z()<<")");
493 EnfVertexCoords2ProjVertex[s_coords] = enf_coords;
494 MESSAGE("Group name is: \"" << enfVertex->grpName << "\"");
495 pair<BLSURFPlugin_Hypothesis::TEnfVertexList::iterator,bool> ret;
496 BLSURFPlugin_Hypothesis::TEnfVertexList::iterator it;
497 ret = EnfVertexCoords2EnfVertexList[s_coords].insert(enfVertex);
498 if (ret.second == false) {
500 (*it)->grpName = enfVertex->grpName;
504 if (! FacesWithEnforcedVertices.Contains(faceShape)) {
505 key = FacesWithEnforcedVertices.Add(faceShape);
508 key = FacesWithEnforcedVertices.FindIndex(faceShape);
511 // If a node is already created by an attractor, do not create enforced vertex
512 int attractorKey = FacesWithSizeMap.FindIndex(faceShape);
513 bool sameAttractor = false;
514 if (attractorKey >= 0)
515 if (FaceId2AttractorCoords.count(attractorKey) > 0)
516 if (FaceId2AttractorCoords[attractorKey] == coords)
517 sameAttractor = true;
519 if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
520 MESSAGE("Map of enf. vertex has key " << key)
521 MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
523 FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
525 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
526 MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
529 MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
530 if (! sameAttractor) {
531 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList ens;
533 FaceId2EnforcedVertexCoords[key] = ens;
536 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
540 /////////////////////////////////////////////////////////
541 void BLSURFPlugin_BLSURF::createEnforcedVertexOnFace(TopoDS_Shape faceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList)
543 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex;
546 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfVertexListIt = enfVertexList.begin();
548 for( ; enfVertexListIt != enfVertexList.end() ; ++enfVertexListIt ) {
549 enfVertex = *enfVertexListIt;
550 // Case of manual coords
551 if (enfVertex->coords.size() != 0) {
552 aPnt.SetCoord(enfVertex->coords[0],enfVertex->coords[1],enfVertex->coords[2]);
553 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
556 // Case of geom vertex coords
557 if (enfVertex->geomEntry != "") {
558 TopoDS_Shape GeomShape = entryToShape(enfVertex->geomEntry);
559 TopAbs_ShapeEnum GeomType = GeomShape.ShapeType();
560 if (GeomType == TopAbs_VERTEX){
561 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(GeomShape));
562 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
565 if (GeomType == TopAbs_COMPOUND){
566 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
567 if (it.Value().ShapeType() == TopAbs_VERTEX){
568 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(it.Value()));
569 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
577 /////////////////////////////////////////////////////////
578 void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction, double defaultSize)
580 MESSAGE("Attractor function: "<< AttractorFunction);
581 double xa, ya, za; // Coordinates of attractor point
582 double a, b; // Attractor parameter
584 bool createNode=false; // To create a node on attractor projection
586 const char *sep = ";";
587 // atIt->second has the following pattern:
588 // ATTRACTOR(xa;ya;za;a;b;True|False;d)
590 // xa;ya;za : coordinates of attractor
591 // a : desired size on attractor
592 // b : distance of influence of attractor
593 // d : distance until which the size remains constant
595 // We search the parameters in the string
597 pos1 = AttractorFunction.find(sep);
598 if (pos1!=string::npos)
599 xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
601 pos2 = AttractorFunction.find(sep, pos1+1);
602 if (pos2!=string::npos) {
603 ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
607 pos2 = AttractorFunction.find(sep, pos1+1);
608 if (pos2!=string::npos) {
609 za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
613 pos2 = AttractorFunction.find(sep, pos1+1);
614 if (pos2!=string::npos) {
615 a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
619 pos2 = AttractorFunction.find(sep, pos1+1);
620 if (pos2!=string::npos) {
621 b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
625 pos2 = AttractorFunction.find(sep, pos1+1);
626 if (pos2!=string::npos) {
627 string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
628 MESSAGE("createNode: " << createNodeStr);
629 createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
633 pos2 = AttractorFunction.find(")");
634 if (pos2!=string::npos) {
635 d = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
638 // Get the (u,v) values of the attractor on the face
639 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_Pnt(xa,ya,za));
640 gp_XY uvPoint = myPoint.uv;
641 gp_XYZ xyzPoint = myPoint.xyz;
642 Standard_Real u0 = uvPoint.X();
643 Standard_Real v0 = uvPoint.Y();
644 Standard_Real x0 = xyzPoint.X();
645 Standard_Real y0 = xyzPoint.Y();
646 Standard_Real z0 = xyzPoint.Z();
647 std::vector<double> coords;
648 coords.push_back(u0);
649 coords.push_back(v0);
650 coords.push_back(x0);
651 coords.push_back(y0);
652 coords.push_back(z0);
653 // We construct the python function
654 ostringstream attractorFunctionStream;
655 attractorFunctionStream << "def f(u,v): return ";
656 attractorFunctionStream << defaultSize << "-(" << defaultSize <<"-" << a << ")";
657 //attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
658 // rnc: make possible to keep the size constant until
659 // a defined distance. Distance is expressed as the positiv part
660 // of r-d where r is the distance to (u0,v0)
661 attractorFunctionStream << "*exp(-(0.5*(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"+abs(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"))/(" << b << "))**2)";
663 MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
666 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
667 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
670 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
672 FaceId2SizeMap[key] =attractorFunctionStream.str();
674 MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
675 FaceId2AttractorCoords[key] = coords;
677 // // Test for new attractors
678 // gp_Pnt myP(xyzPoint);
679 // TopoDS_Vertex myV = BRepBuilderAPI_MakeVertex(myP);
680 // BLSURFPlugin_Attractor myAttractor(TopoDS::Face(GeomShape),myV,200);
681 // myAttractor.SetParameters(a, defaultSize, b, d);
682 // myAttractor.SetType(1);
683 // FaceId2ClassAttractor[key] = myAttractor;
684 // if(FaceId2ClassAttractor[key].GetFace().IsNull()){
685 // MESSAGE("face nulle ");
688 // MESSAGE("face OK");
690 // if (FaceId2ClassAttractor[key].GetAttractorShape().IsNull()){
691 // MESSAGE("pas de point");
694 // MESSAGE("point OK");
697 // One sub-shape to get ids from
698 BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(TopoDS_Shape theMainShape, TopoDS_Shape theSubShape,
699 TopAbs_ShapeEnum theShapeType)
701 BLSURFPlugin_BLSURF::TListOfIDs face_ids;
702 TopTools_IndexedMapOfShape anIndices;
704 TopExp::MapShapes(theMainShape, theShapeType, anIndices);
706 // Standard_Boolean result = BRepTools::Write(theMainShape,"main_shape.brep");
708 for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
710 int face_id = anIndices.FindIndex(face_iter.Current());
712 throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
713 face_ids.push_back(face_id);
714 // std::ostringstream o;
715 // o << "face_" << face_id << ".brep";
716 // std::string face_name = o.str();
717 // const TopoDS_Face& face = TopoDS::Face(face_iter.Current());
718 // Standard_Boolean result = BRepTools::Write(face,face_name.c_str());
724 void BLSURFPlugin_BLSURF::addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords)
726 for (std::vector<std::string>::const_iterator it = theVerticesEntries.begin(); it != theVerticesEntries.end(); it++)
728 BLSURFPlugin_Hypothesis::TEntry theVertexEntry = *it;
729 MESSAGE("Vertex entry " << theVertexEntry);
730 addCoordsFromVertex(theVertexEntry, theVerticesCoords);
735 void BLSURFPlugin_BLSURF::addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords)
737 if (theVertexEntry!="")
739 TopoDS_Shape aShape = entryToShape(theVertexEntry);
741 gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
742 double theX, theY, theZ;
747 theVerticesCoords.push_back(theX);
748 theVerticesCoords.push_back(theY);
749 theVerticesCoords.push_back(theZ);
753 /////////////////////////////////////////////////////////
754 void BLSURFPlugin_BLSURF::createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
756 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
758 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
759 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
761 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_FACE);
762 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_FACE);
764 TPreCadPeriodicityIDs preCadFacesPeriodicityIDs;
765 preCadFacesPeriodicityIDs.shape1IDs = theFace1_ids;
766 preCadFacesPeriodicityIDs.shape2IDs = theFace2_ids;
768 MESSAGE("preCadPeriodicity.theSourceVerticesEntries.size(): " << preCadPeriodicity.theSourceVerticesEntries.size());
769 MESSAGE("preCadPeriodicity.theTargetVerticesEntries.size(): " << preCadPeriodicity.theTargetVerticesEntries.size());
771 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadFacesPeriodicityIDs.theSourceVerticesCoords);
772 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadFacesPeriodicityIDs.theTargetVerticesCoords);
774 MESSAGE("preCadFacesPeriodicityIDs.theSourceVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theSourceVerticesCoords.size());
775 MESSAGE("preCadFacesPeriodicityIDs.theTargetVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theTargetVerticesCoords.size());
777 _preCadFacesIDsPeriodicityVector.push_back(preCadFacesPeriodicityIDs);
778 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
779 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
783 /////////////////////////////////////////////////////////
784 void BLSURFPlugin_BLSURF::createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
786 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
788 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
789 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
791 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_EDGE);
792 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_EDGE);
794 TPreCadPeriodicityIDs preCadEdgesPeriodicityIDs;
795 preCadEdgesPeriodicityIDs.shape1IDs = theEdge1_ids;
796 preCadEdgesPeriodicityIDs.shape2IDs = theEdge2_ids;
798 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadEdgesPeriodicityIDs.theSourceVerticesCoords);
799 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadEdgesPeriodicityIDs.theTargetVerticesCoords);
801 _preCadEdgesIDsPeriodicityVector.push_back(preCadEdgesPeriodicityIDs);
802 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
803 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
807 /////////////////////////////////////////////////////////
808 void BLSURFPlugin_BLSURF::createFacesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theFace2)
810 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
812 TopoDS_Shape GeomShape1 = entryToShape(theFace1);
813 TopoDS_Shape GeomShape2 = entryToShape(theFace2);
815 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape1, TopAbs_FACE);
816 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape2, TopAbs_FACE);
818 // Only one face id, since only a face can be selected
819 int theFace1_id = theFace1_ids[0];
820 int theFace2_id = theFace2_ids[0];
822 std::pair<int, int> pairOfFacesID = std::make_pair(theFace1_id, theFace2_id);
824 _facesIDsPeriodicityVector.push_back(pairOfFacesID);
825 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
826 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
831 /////////////////////////////////////////////////////////
832 void BLSURFPlugin_BLSURF::createEdgesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theEdge1,
833 BLSURFPlugin_Hypothesis::TEntry theFace2, BLSURFPlugin_Hypothesis::TEntry theEdge2, int edge_orientation)
835 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
837 TEdgePeriodicityIDs edgePeriodicityIDs;
841 TopoDS_Shape GeomFace1 = entryToShape(theFace1);
842 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace1, TopAbs_FACE);
843 // Only one face id, since only a face can be selected
844 edgePeriodicityIDs.theFace1ID = theFace1_ids[0];
847 edgePeriodicityIDs.theFace1ID = 0;
850 TopoDS_Shape GeomFace2 = entryToShape(theFace2);
851 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace2, TopAbs_FACE);
852 edgePeriodicityIDs.theFace2ID = theFace2_ids[0];
855 edgePeriodicityIDs.theFace2ID = 0;
857 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
858 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
860 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
861 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
863 if (edge_orientation == 0 && GeomEdge1.Closed())
865 // if edge is closed, we have to set its orientation
866 MESSAGE("GeomEdge1.Orientation() = " << GeomEdge1.Orientation());
867 MESSAGE("GeomEdge2.Orientation() = " << GeomEdge2.Orientation());
868 if(GeomEdge1.Orientation() == TopAbs_FORWARD)
869 edge_orientation = CAD_ORIENTATION_REVERSED;
871 edge_orientation = CAD_ORIENTATION_FORWARD;
874 // Only one edge id, since only a edge can be selected
875 edgePeriodicityIDs.theEdge1ID = theEdge1_ids[0];
876 edgePeriodicityIDs.theEdge2ID = theEdge2_ids[0];
877 edgePeriodicityIDs.edge_orientation = edge_orientation;
879 _edgesIDsPeriodicityVector.push_back(edgePeriodicityIDs);
880 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
881 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
886 /////////////////////////////////////////////////////////
887 void BLSURFPlugin_BLSURF::createVerticesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theEdge1, BLSURFPlugin_Hypothesis::TEntry theVertex1,
888 BLSURFPlugin_Hypothesis::TEntry theEdge2, BLSURFPlugin_Hypothesis::TEntry theVertex2)
890 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity");
892 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
893 TopoDS_Shape GeomVertex1 = entryToShape(theVertex1);
894 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
895 TopoDS_Shape GeomVertex2 = entryToShape(theVertex2);
897 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
898 TListOfIDs vertices1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex1, TopAbs_VERTEX);
899 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
900 TListOfIDs vertices2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex2, TopAbs_VERTEX);
902 // Only one vertex id, since only a vertex can be selected
903 TVertexPeriodicityIDs vertexPeriodicityIDs;
904 vertexPeriodicityIDs.theEdge1ID = theEdge1_ids[0];
905 vertexPeriodicityIDs.theVertex1ID = vertices1_ids[0];
906 vertexPeriodicityIDs.theEdge2ID = theEdge2_ids[0];
907 vertexPeriodicityIDs.theVertex2ID = vertices2_ids[0];
909 _verticesIDsPeriodicityVector.push_back(vertexPeriodicityIDs);
910 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
911 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity END");
915 /////////////////////////////////////////////////////////
917 void BLSURFPlugin_BLSURF::SetParameters(
918 // #if BLSURF_VERSION_LONG >= "3.1.1"
921 const BLSURFPlugin_Hypothesis* hyp,
922 cadsurf_session_t * css,
923 precad_session_t * pcs,
924 const TopoDS_Shape& theGeomShape,
929 // Clear map so that it is not stored in the algorithm with old enforced vertices in it
930 EnfVertexCoords2EnfVertexList.clear();
932 double diagonal = SMESH_Mesh::GetShapeDiagonalSize( theGeomShape );
933 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
934 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
935 int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
936 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
937 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
938 double _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
939 bool _minSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMinSizeRel();
940 double _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
941 bool _maxSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMaxSizeRel();
942 double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
943 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
944 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
945 double _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
946 bool _anisotropic = BLSURFPlugin_Hypothesis::GetDefaultAnisotropic();
947 double _anisotropicRatio = BLSURFPlugin_Hypothesis::GetDefaultAnisotropicRatio();
948 bool _removeTinyEdges = BLSURFPlugin_Hypothesis::GetDefaultRemoveTinyEdges();
949 double _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
950 bool _badElementRemoval = BLSURFPlugin_Hypothesis::GetDefaultBadElementRemoval();
951 double _badElementAspectRatio = BLSURFPlugin_Hypothesis::GetDefaultBadElementAspectRatio();
952 bool _optimizeMesh = BLSURFPlugin_Hypothesis::GetDefaultOptimizeMesh();
953 bool _quadraticMesh = BLSURFPlugin_Hypothesis::GetDefaultQuadraticMesh();
954 int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
955 int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
958 int _precadMergeEdges = BLSURFPlugin_Hypothesis::GetDefaultPreCADMergeEdges();
959 int _precadProcess3DTopology = BLSURFPlugin_Hypothesis::GetDefaultPreCADProcess3DTopology();
960 int _precadDiscardInput = BLSURFPlugin_Hypothesis::GetDefaultPreCADDiscardInput();
964 MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
965 _physicalMesh = (int) hyp->GetPhysicalMesh();
966 _geometricMesh = (int) hyp->GetGeometricMesh();
967 if (hyp->GetPhySize() > 0) {
968 _phySize = hyp->GetPhySize();
969 // if user size is not explicitly specified, "relative" flag is ignored
970 _phySizeRel = hyp->IsPhySizeRel();
972 if (hyp->GetMinSize() > 0) {
973 _minSize = hyp->GetMinSize();
974 // if min size is not explicitly specified, "relative" flag is ignored
975 _minSizeRel = hyp->IsMinSizeRel();
977 if (hyp->GetMaxSize() > 0) {
978 _maxSize = hyp->GetMaxSize();
979 // if max size is not explicitly specified, "relative" flag is ignored
980 _maxSizeRel = hyp->IsMaxSizeRel();
982 if (hyp->GetGradation() > 0)
983 _gradation = hyp->GetGradation();
984 _quadAllowed = hyp->GetQuadAllowed();
985 if (hyp->GetAngleMesh() > 0)
986 _angleMesh = hyp->GetAngleMesh();
987 if (hyp->GetChordalError() > 0)
988 _chordalError = hyp->GetChordalError();
989 _anisotropic = hyp->GetAnisotropic();
990 if (hyp->GetAnisotropicRatio() >= 0)
991 _anisotropicRatio = hyp->GetAnisotropicRatio();
992 _removeTinyEdges = hyp->GetRemoveTinyEdges();
993 if (hyp->GetTinyEdgeLength() > 0)
994 _tinyEdgeLength = hyp->GetTinyEdgeLength();
995 _badElementRemoval = hyp->GetBadElementRemoval();
996 if (hyp->GetBadElementAspectRatio() >= 0)
997 _badElementAspectRatio = hyp->GetBadElementAspectRatio();
998 _optimizeMesh = hyp->GetOptimizeMesh();
999 _quadraticMesh = hyp->GetQuadraticMesh();
1000 _verb = hyp->GetVerbosity();
1001 _topology = (int) hyp->GetTopology();
1003 _precadMergeEdges = hyp->GetPreCADMergeEdges();
1004 _precadProcess3DTopology = hyp->GetPreCADProcess3DTopology();
1005 _precadDiscardInput = hyp->GetPreCADDiscardInput();
1007 const BLSURFPlugin_Hypothesis::TOptionValues& opts = hyp->GetOptionValues();
1008 BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
1009 for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
1010 if ( !opIt->second.empty() ) {
1011 MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
1012 set_param(css, opIt->first.c_str(), opIt->second.c_str());
1015 const BLSURFPlugin_Hypothesis::TOptionValues& custom_opts = hyp->GetCustomOptionValues();
1016 for ( opIt = custom_opts.begin(); opIt != custom_opts.end(); ++opIt )
1017 if ( !opIt->second.empty() ) {
1018 MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
1019 set_param(css, opIt->first.c_str(), opIt->second.c_str());
1022 const BLSURFPlugin_Hypothesis::TOptionValues& preCADopts = hyp->GetPreCADOptionValues();
1023 for ( opIt = preCADopts.begin(); opIt != preCADopts.end(); ++opIt )
1024 if ( !opIt->second.empty() ) {
1026 MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
1027 precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
1030 const BLSURFPlugin_Hypothesis::TOptionValues& custom_preCADopts = hyp->GetCustomPreCADOptionValues();
1031 for ( opIt = custom_preCADopts.begin(); opIt != custom_preCADopts.end(); ++opIt )
1032 if ( !opIt->second.empty() ) {
1034 MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
1035 precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
1039 // //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
1040 // // GetDefaultPhySize() sometimes leads to computation failure
1041 // // GDD 26/07/2012 From Distene documentation, global physical size default value = diag/100
1042 // _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal);
1043 // _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
1044 // _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
1045 // _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
1046 // _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
1047 // MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
1051 if (_topology == BLSURFPlugin_Hypothesis::PreCAD) {
1053 precad_set_param(pcs, "verbose", to_string(_verb).c_str());
1054 precad_set_param(pcs, "merge_edges", _precadMergeEdges ? "1" : "0");
1055 precad_set_param(pcs, "process_3d_topology", _precadProcess3DTopology ? "1" : "0");
1056 precad_set_param(pcs, "discard_input_topology", _precadDiscardInput ? "1" : "0");
1058 // unlimit mesh size (issue 0022266)
1059 set_param(css, "max_number_of_points_per_patch", "1000000");
1061 bool useGradation = false;
1062 switch (_physicalMesh)
1064 case BLSURFPlugin_Hypothesis::PhysicalGlobalSize:
1065 set_param(css, "physical_size_mode", "global");
1066 set_param(css, "global_physical_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1068 case BLSURFPlugin_Hypothesis::PhysicalLocalSize:
1069 set_param(css, "physical_size_mode", "local");
1070 set_param(css, "global_physical_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1071 useGradation = true;
1074 set_param(css, "physical_size_mode", "none");
1077 switch (_geometricMesh)
1079 case BLSURFPlugin_Hypothesis::GeometricalGlobalSize:
1080 set_param(css, "geometric_size_mode", "global");
1081 set_param(css, "geometric_approximation", to_string(_angleMesh).c_str());
1082 set_param(css, "chordal_error", to_string(_chordalError).c_str());
1083 useGradation = true;
1085 case BLSURFPlugin_Hypothesis::GeometricalLocalSize:
1086 set_param(css, "geometric_size_mode", "local");
1087 set_param(css, "geometric_approximation", to_string(_angleMesh).c_str());
1088 set_param(css, "chordal_error", to_string(_chordalError).c_str());
1089 useGradation = true;
1092 set_param(css, "geometric_size_mode", "none");
1095 if ( hyp && hyp->GetPhySize() > 0 ) {
1096 // user size is explicitly specified via hypothesis parameters
1097 // min and max sizes should be compared with explicitly specified user size
1098 // - compute absolute min size
1099 double mins = _minSizeRel ? _minSize * diagonal : _minSize;
1100 // - min size should not be greater than user size
1101 if ( _phySize < mins )
1102 set_param(css, "min_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1104 set_param(css, "min_size", _minSizeRel ? to_string_rel(_minSize).c_str() : to_string(_minSize).c_str());
1105 // - compute absolute max size
1106 double maxs = _maxSizeRel ? _maxSize * diagonal : _maxSize;
1107 // - max size should not be less than user size
1108 if ( _phySize > maxs )
1109 set_param(css, "max_size", _phySizeRel ? to_string_rel(_phySize).c_str() : to_string(_phySize).c_str());
1111 set_param(css, "max_size", _maxSizeRel ? to_string_rel(_maxSize).c_str() : to_string(_maxSize).c_str());
1114 // user size is not explicitly specified
1115 // - if minsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1116 set_param(css, "min_size", _minSizeRel ? to_string_rel(_minSize).c_str() : to_string(_minSize).c_str());
1117 // - if maxsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1118 set_param(css, "max_size", _maxSizeRel ? to_string_rel(_maxSize).c_str() : to_string(_maxSize).c_str());
1120 // anisotropic and quadrangle mesh requires disabling gradation
1121 if ( _anisotropic && _quadAllowed )
1122 useGradation = false; // limitation of V1.3
1124 set_param(css, "gradation", to_string(_gradation).c_str());
1125 set_param(css, "element_generation", _quadAllowed ? "quad_dominant" : "triangle");
1128 set_param(css, "metric", _anisotropic ? "anisotropic" : "isotropic");
1130 set_param(css, "anisotropic_ratio", to_string(_anisotropicRatio).c_str());
1131 set_param(css, "remove_tiny_edges", _removeTinyEdges ? "1" : "0");
1132 if ( _removeTinyEdges )
1133 set_param(css, "tiny_edge_length", to_string(_tinyEdgeLength).c_str());
1134 set_param(css, "force_bad_surface_element_removal", _badElementRemoval ? "1" : "0");
1135 if ( _badElementRemoval )
1136 set_param(css, "bad_surface_element_aspect_ratio", to_string(_badElementAspectRatio).c_str());
1137 set_param(css, "optimisation", _optimizeMesh ? "yes" : "no");
1138 set_param(css, "element_order", _quadraticMesh ? "quadratic" : "linear");
1139 set_param(css, "verbose", to_string(_verb).c_str());
1141 _smp_phy_size = _phySizeRel ? _phySize*diagonal : _phySize;
1143 std::cout << "_smp_phy_size = " << _smp_phy_size << std::endl;
1145 if (_physicalMesh == BLSURFPlugin_Hypothesis::PhysicalLocalSize){
1146 TopoDS_Shape GeomShape;
1147 TopoDS_Shape AttShape;
1148 TopAbs_ShapeEnum GeomType;
1150 // Standard Size Maps
1152 MESSAGE("Setting a Size Map");
1153 const BLSURFPlugin_Hypothesis::TSizeMap sizeMaps = BLSURFPlugin_Hypothesis::GetSizeMapEntries(hyp);
1154 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt = sizeMaps.begin();
1155 for ( ; smIt != sizeMaps.end(); ++smIt ) {
1156 if ( !smIt->second.empty() ) {
1157 MESSAGE("cadsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
1158 GeomShape = entryToShape(smIt->first);
1159 GeomType = GeomShape.ShapeType();
1160 MESSAGE("Geomtype is " << GeomType);
1163 if (GeomType == TopAbs_COMPOUND){
1164 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1166 if (it.Value().ShapeType() == TopAbs_FACE){
1167 HasSizeMapOnFace = true;
1168 if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
1169 key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
1172 key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
1173 // MESSAGE("Face with key " << key << " already in map");
1175 FaceId2SizeMap[key] = smIt->second;
1178 if (it.Value().ShapeType() == TopAbs_EDGE){
1179 HasSizeMapOnEdge = true;
1180 HasSizeMapOnFace = true;
1181 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
1182 key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
1185 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
1186 // MESSAGE("Edge with key " << key << " already in map");
1188 EdgeId2SizeMap[key] = smIt->second;
1190 // Group of vertices
1191 if (it.Value().ShapeType() == TopAbs_VERTEX){
1192 HasSizeMapOnVertex = true;
1193 HasSizeMapOnEdge = true;
1194 HasSizeMapOnFace = true;
1195 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
1196 key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
1199 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
1200 MESSAGE("Group of vertices with key " << key << " already in map");
1202 MESSAGE("Group of vertices with key " << key << " has a size map: " << smIt->second);
1203 VertexId2SizeMap[key] = smIt->second;
1208 if (GeomType == TopAbs_FACE){
1209 HasSizeMapOnFace = true;
1210 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
1211 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
1214 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
1215 // MESSAGE("Face with key " << key << " already in map");
1217 FaceId2SizeMap[key] = smIt->second;
1220 if (GeomType == TopAbs_EDGE){
1221 HasSizeMapOnEdge = true;
1222 HasSizeMapOnFace = true;
1223 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
1224 key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
1227 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
1228 // MESSAGE("Edge with key " << key << " already in map");
1230 EdgeId2SizeMap[key] = smIt->second;
1233 if (GeomType == TopAbs_VERTEX){
1234 HasSizeMapOnVertex = true;
1235 HasSizeMapOnEdge = true;
1236 HasSizeMapOnFace = true;
1237 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
1238 key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
1241 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
1242 MESSAGE("Vertex with key " << key << " already in map");
1244 MESSAGE("Vertex with key " << key << " has a size map: " << smIt->second);
1245 VertexId2SizeMap[key] = smIt->second;
1253 // TODO appeler le constructeur des attracteurs directement ici
1254 MESSAGE("Setting Attractors");
1255 // if ( !_phySizeRel ) {
1256 const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
1257 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
1258 for ( ; atIt != attractors.end(); ++atIt ) {
1259 if ( !atIt->second.empty() ) {
1260 MESSAGE("cadsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
1261 GeomShape = entryToShape(atIt->first);
1262 GeomType = GeomShape.ShapeType();
1264 if (GeomType == TopAbs_COMPOUND){
1265 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1266 if (it.Value().ShapeType() == TopAbs_FACE){
1267 HasSizeMapOnFace = true;
1268 createAttractorOnFace(it.Value(), atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1273 if (GeomType == TopAbs_FACE){
1274 HasSizeMapOnFace = true;
1275 createAttractorOnFace(GeomShape, atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1278 if (GeomType == TopAbs_EDGE){
1279 HasSizeMapOnEdge = true;
1280 HasSizeMapOnFace = true;
1281 EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
1283 if (GeomType == TopAbs_VERTEX){
1284 HasSizeMapOnVertex = true;
1285 HasSizeMapOnEdge = true;
1286 HasSizeMapOnFace = true;
1287 VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
1294 // MESSAGE("Impossible to create the attractors when the physical size is relative");
1297 // temporary commented out for testing
1299 // - Fill in the BLSURFPlugin_Hypothesis::TAttractorMap map in the hypothesis
1300 // - Uncomment and complete this part to construct the attractors from the attractor shape and the passed parameters on each face of the map
1301 // - To do this use the public methodss: SetParameters(several double parameters) and SetType(int type)
1303 // - Construct the attractors with an empty dist. map in the hypothesis
1304 // - 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()
1305 // -> define a bool _mapbuilt in the class that is set to false by default and set to true when calling _buildmap() OK
1307 theNbAttractors = 0;
1308 const BLSURFPlugin_Hypothesis::TAttractorMap class_attractors = BLSURFPlugin_Hypothesis::GetClassAttractorEntries(hyp);
1310 BLSURFPlugin_Hypothesis::TAttractorMap::const_iterator AtIt = class_attractors.begin();
1311 for ( ; AtIt != class_attractors.end(); ++AtIt ) {
1312 if ( !AtIt->second->Empty() ) {
1313 // MESSAGE("cadsurf_set_attractor(): " << AtIt->first << " = " << AtIt->second);
1314 GeomShape = entryToShape(AtIt->first);
1315 if ( !SMESH_MesherHelper::IsSubShape( GeomShape, theGeomShape ))
1317 AttShape = AtIt->second->GetAttractorShape();
1318 GeomType = GeomShape.ShapeType();
1320 // if (GeomType == TopAbs_COMPOUND){
1321 // for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1322 // if (it.Value().ShapeType() == TopAbs_FACE){
1323 // HasAttractorOnFace = true;
1324 // myAttractor = BLSURFPluginAttractor(GeomShape, AttShape);
1329 if (GeomType == TopAbs_FACE
1330 && (AttShape.ShapeType() == TopAbs_VERTEX
1331 || AttShape.ShapeType() == TopAbs_EDGE
1332 || AttShape.ShapeType() == TopAbs_WIRE
1333 || AttShape.ShapeType() == TopAbs_COMPOUND) ){
1334 HasSizeMapOnFace = true;
1336 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape) );
1338 FaceId2ClassAttractor[key].push_back( AtIt->second );
1342 MESSAGE("Wrong shape type !!")
1350 // Enforced Vertices
1352 MESSAGE("Setting Enforced Vertices");
1353 const BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap entryEnfVertexListMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVerticesByFace(hyp);
1354 BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap::const_iterator enfIt = entryEnfVertexListMap.begin();
1355 for ( ; enfIt != entryEnfVertexListMap.end(); ++enfIt ) {
1356 if ( !enfIt->second.empty() ) {
1357 GeomShape = entryToShape(enfIt->first);
1358 GeomType = GeomShape.ShapeType();
1360 if (GeomType == TopAbs_COMPOUND){
1361 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1362 if (it.Value().ShapeType() == TopAbs_FACE){
1363 HasSizeMapOnFace = true;
1364 createEnforcedVertexOnFace(it.Value(), enfIt->second);
1369 if (GeomType == TopAbs_FACE){
1370 HasSizeMapOnFace = true;
1371 createEnforcedVertexOnFace(GeomShape, enfIt->second);
1376 // Internal vertices
1377 bool useInternalVertexAllFaces = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFaces(hyp);
1378 if (useInternalVertexAllFaces) {
1379 std::string grpName = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFacesGroup(hyp);
1380 MESSAGE("Setting Internal Enforced Vertices");
1382 TopExp_Explorer exp (theGeomShape, TopAbs_FACE);
1383 for (; exp.More(); exp.Next()){
1384 MESSAGE("Iterating shapes. Shape type is " << exp.Current().ShapeType());
1385 TopExp_Explorer exp_face (exp.Current(), TopAbs_VERTEX, TopAbs_EDGE);
1386 for (; exp_face.More(); exp_face.Next())
1388 // Get coords of vertex
1389 // Check if current coords is already in enfVertexList
1390 // If coords not in enfVertexList, add new enfVertex
1391 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(exp_face.Current()));
1392 MESSAGE("Found vertex on face at " << aPnt.X() <<", "<<aPnt.Y()<<", "<<aPnt.Z());
1393 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex = new BLSURFPlugin_Hypothesis::TEnfVertex();
1394 enfVertex->coords.push_back(aPnt.X());
1395 enfVertex->coords.push_back(aPnt.Y());
1396 enfVertex->coords.push_back(aPnt.Z());
1397 enfVertex->name = "";
1398 enfVertex->faceEntries.clear();
1399 enfVertex->geomEntry = "";
1400 enfVertex->grpName = grpName;
1401 enfVertex->vertex = TopoDS::Vertex( exp_face.Current() );
1402 _createEnforcedVertexOnFace( TopoDS::Face(exp.Current()), aPnt, enfVertex);
1403 HasSizeMapOnFace = true;
1408 MESSAGE("Setting Size Map on FACES ");
1409 // #if BLSURF_VERSION_LONG < "3.1.1"
1410 cadsurf_data_set_sizemap_iso_cad_face(css, size_on_surface, &_smp_phy_size);
1413 // iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1415 // clean_iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1418 if (HasSizeMapOnEdge){
1419 MESSAGE("Setting Size Map on EDGES ");
1420 // #if BLSURF_VERSION_LONG < "3.1.1"
1421 cadsurf_data_set_sizemap_iso_cad_edge(css, size_on_edge, &_smp_phy_size);
1424 // iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1426 // clean_iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1429 if (HasSizeMapOnVertex){
1430 MESSAGE("Setting Size Map on VERTICES ");
1431 // #if BLSURF_VERSION_LONG < "3.1.1"
1432 cadsurf_data_set_sizemap_iso_cad_point(css, size_on_vertex, &_smp_phy_size);
1435 // iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1437 // clean_iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1445 _preCadFacesIDsPeriodicityVector.clear();
1446 _preCadEdgesIDsPeriodicityVector.clear();
1447 _facesIDsPeriodicityVector.clear();
1448 _edgesIDsPeriodicityVector.clear();
1449 _verticesIDsPeriodicityVector.clear();
1451 MESSAGE("SetParameters preCadFacesPeriodicityVector");
1452 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadFacesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadFacesPeriodicityVector(hyp);
1454 for (std::size_t i = 0; i<preCadFacesPeriodicityVector.size(); i++){
1455 MESSAGE("SetParameters preCadFacesPeriodicityVector[" << i << "]");
1456 createPreCadFacesPeriodicity(theGeomShape, preCadFacesPeriodicityVector[i]);
1458 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
1460 MESSAGE("SetParameters preCadEdgesPeriodicityVector");
1461 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadEdgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadEdgesPeriodicityVector(hyp);
1463 for (std::size_t i = 0; i<preCadEdgesPeriodicityVector.size(); i++){
1464 MESSAGE("SetParameters preCadEdgesPeriodicityVector[" << i << "]");
1465 createPreCadEdgesPeriodicity(theGeomShape, preCadEdgesPeriodicityVector[i]);
1467 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
1469 if ( _preCadFacesIDsPeriodicityVector.size() > 0 || _preCadEdgesIDsPeriodicityVector.size() > 0 )
1471 MESSAGE("USING PRECAD FOR PERIODICITY")
1473 precad_set_param(pcs, "verbose", to_string(_verb).c_str());
1476 MESSAGE("SetParameters facesPeriodicityVector");
1477 const BLSURFPlugin_Hypothesis::TFacesPeriodicityVector facesPeriodicityVector = BLSURFPlugin_Hypothesis::GetFacesPeriodicityVector(hyp);
1479 for (std::size_t i = 0; i<facesPeriodicityVector.size(); i++){
1480 MESSAGE("SetParameters facesPeriodicityVector[" << i << "]");
1481 createFacesPeriodicity(theGeomShape, facesPeriodicityVector[i].first, facesPeriodicityVector[i].second);
1483 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
1486 MESSAGE("SetParameters edgesPeriodicityVector");
1487 const BLSURFPlugin_Hypothesis::TEdgesPeriodicityVector edgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetEdgesPeriodicityVector(hyp);
1489 for (std::size_t i = 0; i<edgesPeriodicityVector.size(); i++){
1490 MESSAGE("SetParameters edgesPeriodicityVector[" << i << "]");
1491 // TODO: passer directement en paramètre edgesPeriodicityVector[i] plutôt que tous ces attributs
1492 createEdgesPeriodicity(theGeomShape, edgesPeriodicityVector[i].theFace1Entry, edgesPeriodicityVector[i].theEdge1Entry,
1493 edgesPeriodicityVector[i].theFace2Entry, edgesPeriodicityVector[i].theEdge2Entry, edgesPeriodicityVector[i].edge_orientation);
1495 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
1497 MESSAGE("SetParameters verticesPeriodicityVector");
1498 const BLSURFPlugin_Hypothesis::TVerticesPeriodicityVector verticesPeriodicityVector = BLSURFPlugin_Hypothesis::GetVerticesPeriodicityVector(hyp);
1500 for (std::size_t i = 0; i<verticesPeriodicityVector.size(); i++){
1501 MESSAGE("SetParameters verticesPeriodicityVector[" << i << "]");
1502 // TODO: passer directement en paramètre verticesPeriodicityVector[i] plutôt que tous ces attributs
1503 createVerticesPeriodicity(theGeomShape, verticesPeriodicityVector[i].theEdge1Entry, verticesPeriodicityVector[i].theVertex1Entry,
1504 verticesPeriodicityVector[i].theEdge2Entry, verticesPeriodicityVector[i].theVertex2Entry);
1506 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
1509 //================================================================================
1511 * \brief Throws an exception if a parameter name is wrong
1513 //================================================================================
1515 void BLSURFPlugin_BLSURF::set_param(cadsurf_session_t *css,
1516 const char * option_name,
1517 const char * option_value)
1519 status_t status = cadsurf_set_param(css, option_name, option_value );
1520 if ( status != MESHGEMS_STATUS_OK )
1522 if ( status == MESHGEMS_STATUS_UNKNOWN_PARAMETER ) {
1523 throw SALOME_Exception
1524 ( SMESH_Comment("Invalid name of CADSURF parameter: ") << option_name );
1526 else if ( status == MESHGEMS_STATUS_NOLICENSE )
1527 throw SALOME_Exception
1528 ( "No valid license available" );
1530 throw SALOME_Exception
1531 ( SMESH_Comment("Unacceptable value of CADSURF parameter '")
1532 << option_name << "': " << option_value);
1538 // --------------------------------------------------------------------------
1540 * \brief Class correctly terminating usage of MG-CADSurf library at destruction
1542 class BLSURF_Cleaner
1545 cadsurf_session_t* _css;
1551 BLSURF_Cleaner(context_t * ctx,
1552 cadsurf_session_t* css,
1567 Clean( /*exceptContext=*/false );
1569 void Clean(const bool exceptContext)
1573 cadsurf_session_delete(_css); _css = 0;
1575 // #if BLSURF_VERSION_LONG >= "3.1.1"
1576 // // if(geo_sizemap_e)
1577 // // distene_sizemap_delete(geo_sizemap_e);
1578 // // if(geo_sizemap_f)
1579 // // distene_sizemap_delete(geo_sizemap_f);
1580 // if(iso_sizemap_p)
1581 // distene_sizemap_delete(iso_sizemap_p);
1582 // if(iso_sizemap_e)
1583 // distene_sizemap_delete(iso_sizemap_e);
1584 // if(iso_sizemap_f)
1585 // distene_sizemap_delete(iso_sizemap_f);
1587 // // if(clean_geo_sizemap_e)
1588 // // distene_sizemap_delete(clean_geo_sizemap_e);
1589 // // if(clean_geo_sizemap_f)
1590 // // distene_sizemap_delete(clean_geo_sizemap_f);
1591 // if(clean_iso_sizemap_p)
1592 // distene_sizemap_delete(clean_iso_sizemap_p);
1593 // if(clean_iso_sizemap_e)
1594 // distene_sizemap_delete(clean_iso_sizemap_e);
1595 // if(clean_iso_sizemap_f)
1596 // distene_sizemap_delete(clean_iso_sizemap_f);
1599 cad_delete(_cad); _cad = 0;
1600 dcad_delete(_dcad); _dcad = 0;
1601 cad_delete(_cleanc); _cleanc = 0;
1602 dcad_delete(_cleandc); _cleandc = 0;
1603 if ( !exceptContext )
1605 context_delete(_ctx); _ctx = 0;
1611 // --------------------------------------------------------------------------
1612 // comparator to sort nodes and sub-meshes
1613 struct ShapeTypeCompare
1615 // sort nodes by position in the following order:
1616 // SMDS_TOP_FACE=2, SMDS_TOP_EDGE=1, SMDS_TOP_VERTEX=0, SMDS_TOP_3DSPACE=3
1617 bool operator()( const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ) const
1619 // NEW ORDER: nodes earlier added to sub-mesh are considered "less"
1620 return n1->getIdInShape() < n2->getIdInShape();
1621 // SMDS_TypeOfPosition pos1 = n1->GetPosition()->GetTypeOfPosition();
1622 // SMDS_TypeOfPosition pos2 = n2->GetPosition()->GetTypeOfPosition();
1623 // if ( pos1 == pos2 ) return 0;
1624 // if ( pos1 < pos2 || pos1 == SMDS_TOP_3DSPACE ) return 1;
1627 // sort sub-meshes in order: EDGE, VERTEX
1628 bool operator()( const SMESHDS_SubMesh* s1, const SMESHDS_SubMesh* s2 ) const
1630 int isVertex1 = ( s1 && s1->NbElements() == 0 );
1631 int isVertex2 = ( s2 && s2->NbElements() == 0 );
1632 if ( isVertex1 == isVertex2 )
1634 return isVertex1 < isVertex2;
1638 //================================================================================
1640 * \brief Fills groups of nodes to be merged
1642 //================================================================================
1644 void getNodeGroupsToMerge( const SMESHDS_SubMesh* smDS,
1645 const TopoDS_Shape& shape,
1646 SMESH_MeshEditor::TListOfListOfNodes& nodeGroupsToMerge)
1648 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
1649 switch ( shape.ShapeType() )
1651 case TopAbs_VERTEX: {
1652 std::list< const SMDS_MeshNode* > nodes;
1653 while ( nIt->more() )
1654 nodes.push_back( nIt->next() );
1655 if ( nodes.size() > 1 )
1656 nodeGroupsToMerge.push_back( nodes );
1660 std::multimap< double, const SMDS_MeshNode* > u2node;
1661 const SMDS_EdgePosition* ePos;
1662 while ( nIt->more() )
1664 const SMDS_MeshNode* n = nIt->next();
1665 if (( ePos = dynamic_cast< const SMDS_EdgePosition* >( n->GetPosition() )))
1666 u2node.insert( make_pair( ePos->GetUParameter(), n ));
1668 if ( u2node.size() < 2 ) return;
1670 //double tol = (( u2node.rbegin()->first - u2node.begin()->first ) / 20.) / u2node.size();
1672 BRep_Tool::Range( TopoDS::Edge( shape ), f,l );
1673 double tol = (( l - f ) / 20.) / u2node.size();
1675 std::multimap< double, const SMDS_MeshNode* >::iterator un2, un1;
1676 for ( un2 = u2node.begin(), un1 = un2++; un2 != u2node.end(); un1 = un2++ )
1678 if (( un2->first - un1->first ) <= tol )
1680 std::list< const SMDS_MeshNode* > nodes;
1681 nodes.push_back( un1->second );
1682 while (( un2->first - un1->first ) <= tol )
1684 nodes.push_back( un2->second );
1685 if ( ++un2 == u2node.end()) {
1690 // make nodes created on the boundary of viscous layer replace nodes created
1691 // by MG-CADSurf as their SMDS_Position is more correct
1692 nodes.sort( ShapeTypeCompare() );
1693 nodeGroupsToMerge.push_back( nodes );
1700 // SMESH_MeshEditor::TListOfListOfNodes::const_iterator nll = nodeGroupsToMerge.begin();
1701 // for ( ; nll != nodeGroupsToMerge.end(); ++nll )
1703 // cout << "Merge ";
1704 // const std::list< const SMDS_MeshNode* >& nl = *nll;
1705 // std::list< const SMDS_MeshNode* >::const_iterator nIt = nl.begin();
1706 // for ( ; nIt != nl.end(); ++nIt )
1707 // cout << (*nIt) << " ";
1713 //================================================================================
1715 * \brief A temporary mesh used to compute mesh on a proxy FACE
1717 //================================================================================
1719 struct TmpMesh: public SMESH_Mesh
1721 typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*, TIDCompare > TN2NMap;
1722 TN2NMap _tmp2origNN;
1723 TopoDS_Face _proxyFace;
1727 _myMeshDS = new SMESHDS_Mesh( _id, true );
1729 //--------------------------------------------------------------------------------
1731 * \brief Creates a FACE bound by viscous layers and mesh each its EDGE with 1 segment
1733 //--------------------------------------------------------------------------------
1735 const TopoDS_Face& makeProxyFace( SMESH_ProxyMesh::Ptr& viscousMesh,
1736 const TopoDS_Face& origFace)
1738 // get data of nodes on inner boundary of viscous layers
1739 SMESH_Mesh* origMesh = viscousMesh->GetMesh();
1741 TSideVector wireVec = StdMeshers_FaceSide::GetFaceWires(origFace, *origMesh,
1742 /*skipMediumNodes = */true,
1744 if ( err && err->IsKO() )
1745 throw *err.get(); // it should be caught at SMESH_subMesh
1747 // proxy nodes and corresponding tmp VERTEXes
1748 std::vector<const SMDS_MeshNode*> origNodes;
1749 std::vector<TopoDS_Vertex> tmpVertex;
1751 // create a proxy FACE
1752 TopoDS_Shape origFaceCopy = origFace.EmptyCopied();
1753 BRepBuilderAPI_MakeFace newFace( TopoDS::Face( origFaceCopy ));
1754 for ( size_t iW = 0; iW != wireVec.size(); ++iW )
1756 StdMeshers_FaceSidePtr& wireData = wireVec[iW];
1757 const UVPtStructVec& wirePoints = wireData->GetUVPtStruct();
1758 if ( wirePoints.size() < 3 )
1761 BRepBuilderAPI_MakePolygon wire;
1762 const size_t i0 = tmpVertex.size();
1763 for ( size_t iN = 1; iN < wirePoints.size(); ++iN )
1765 wire.Add( SMESH_TNodeXYZ( wirePoints[ iN ].node ));
1766 origNodes.push_back( wirePoints[ iN ].node );
1767 tmpVertex.push_back( wire.LastVertex() );
1769 tmpVertex[ i0 ] = wire.FirstVertex(); // wire.LastVertex()==NULL for 1 vertex in wire
1771 if ( !wire.IsDone() )
1772 throw SALOME_Exception("BLSURFPlugin_BLSURF: BRepBuilderAPI_MakePolygon failed");
1773 newFace.Add( wire );
1775 _proxyFace = newFace;
1777 // set a new shape to mesh
1778 TopoDS_Compound auxCompoundToMesh;
1779 BRep_Builder shapeBuilder;
1780 shapeBuilder.MakeCompound( auxCompoundToMesh );
1781 shapeBuilder.Add( auxCompoundToMesh, _proxyFace );
1782 shapeBuilder.Add( auxCompoundToMesh, origMesh->GetShapeToMesh() );
1784 ShapeToMesh( auxCompoundToMesh );
1786 //TopExp_Explorer fExp( auxCompoundToMesh, TopAbs_FACE );
1787 //_proxyFace = TopoDS::Face( fExp.Current() );
1790 // Make input mesh for MG-CADSurf: segments on EDGE's of newFace
1792 // make nodes and fill in _tmp2origNN
1794 SMESHDS_Mesh* tmpMeshDS = GetMeshDS();
1795 for ( size_t i = 0; i < origNodes.size(); ++i )
1797 GetSubMesh( tmpVertex[i] )->ComputeStateEngine( SMESH_subMesh::COMPUTE );
1798 if ( const SMDS_MeshNode* tmpN = SMESH_Algo::VertexNode( tmpVertex[i], tmpMeshDS ))
1799 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( tmpN, origNodes[i] ));
1801 throw SALOME_Exception("BLSURFPlugin_BLSURF: a proxy vertex not meshed");
1805 TopoDS_Vertex v1, v2;
1806 for ( TopExp_Explorer edge( _proxyFace, TopAbs_EDGE ); edge.More(); edge.Next() )
1808 const TopoDS_Edge& E = TopoDS::Edge( edge.Current() );
1809 TopExp::Vertices( E, v1, v2 );
1810 const SMDS_MeshNode* n1 = SMESH_Algo::VertexNode( v1, tmpMeshDS );
1811 const SMDS_MeshNode* n2 = SMESH_Algo::VertexNode( v2, tmpMeshDS );
1813 if ( SMDS_MeshElement* seg = tmpMeshDS->AddEdge( n1, n2 ))
1814 tmpMeshDS->SetMeshElementOnShape( seg, E );
1820 //--------------------------------------------------------------------------------
1822 * \brief Fill in the origMesh with faces computed by MG-CADSurf in this tmp mesh
1824 //--------------------------------------------------------------------------------
1826 void FillInOrigMesh( SMESH_Mesh& origMesh,
1827 const TopoDS_Face& origFace )
1829 SMESH_MesherHelper helper( origMesh );
1830 helper.SetSubShape( origFace );
1831 helper.SetElementsOnShape( true );
1833 SMESH_MesherHelper tmpHelper( *this );
1834 tmpHelper.SetSubShape( _proxyFace );
1836 // iterate over tmp faces and copy them in origMesh
1837 const SMDS_MeshNode* nodes[27];
1838 const SMDS_MeshNode* nullNode = 0;
1840 SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
1841 while ( fIt->more() )
1843 const SMDS_MeshElement* f = fIt->next();
1844 SMDS_ElemIteratorPtr nIt = f->nodesIterator();
1846 for ( ; nIt->more(); ++nbN )
1848 const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nIt->next() );
1849 TN2NMap::iterator n2nIt =
1850 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( n, nullNode ));
1851 if ( !n2nIt->second ) {
1853 gp_XY uv = tmpHelper.GetNodeUV( _proxyFace, n );
1854 n2nIt->second = helper.AddNode( xyz[0], xyz[1], xyz[2], uv.X(), uv.Y() );
1856 nodes[ nbN ] = n2nIt->second;
1859 case 3: helper.AddFace( nodes[0], nodes[1], nodes[2] ); break;
1860 // case 6: helper.AddFace( nodes[0], nodes[1], nodes[2],
1861 // nodes[3], nodes[4], nodes[5]); break;
1862 case 4: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3] ); break;
1863 // case 9: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1864 // nodes[4], nodes[5], nodes[6], nodes[7], nodes[8]); break;
1865 // case 8: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1866 // nodes[4], nodes[5], nodes[6], nodes[7]); break;
1873 * \brief A structure holding an error description and a verbisity level
1875 struct message_cb_user_data
1877 std::string * _error;
1885 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
1886 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
1887 real *duu, real *duv, real *dvv, void *user_data);
1888 status_t message_cb(message_t *msg, void *user_data);
1889 status_t interrupt_cb(integer *interrupt_status, void *user_data);
1891 //=============================================================================
1895 //=============================================================================
1897 bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) {
1899 MESSAGE("BLSURFPlugin_BLSURF::Compute");
1901 // Fix problem with locales
1902 Kernel_Utils::Localizer aLocalizer;
1904 this->SMESH_Algo::_progress = 1e-3; // prevent progress advancment while computing attractors
1906 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1909 if ( _haveViscousLayers )
1911 // Compute viscous layers
1913 TopTools_MapOfShape map;
1914 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1916 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1917 if ( !map.Add( F )) continue;
1918 SMESH_ProxyMesh::Ptr viscousMesh = StdMeshers_ViscousLayers2D::Compute( aMesh, F );
1920 return false; // error in StdMeshers_ViscousLayers2D::Compute()
1922 // Compute MG-CADSurf mesh on viscous layers
1924 if ( viscousMesh->NbProxySubMeshes() > 0 )
1927 const TopoDS_Face& proxyFace = tmpMesh.makeProxyFace( viscousMesh, F );
1928 if ( !compute( tmpMesh, proxyFace, /*allowSubMeshClearing=*/false ))
1930 tmpMesh.FillInOrigMesh( aMesh, F );
1934 // Re-compute MG-CADSurf mesh on the rest faces if the mesh was cleared
1936 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1938 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1939 SMESH_subMesh* fSM = aMesh.GetSubMesh( F );
1940 if ( fSM->IsMeshComputed() ) continue;
1942 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1950 //=============================================================================
1954 //=============================================================================
1956 bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh,
1957 const TopoDS_Shape& aShape,
1958 bool allowSubMeshClearing)
1960 /* create a distene context (generic object) */
1961 status_t status = STATUS_ERROR;
1963 SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
1964 SMESH_MesherHelper helper( aMesh );
1965 // do not call helper.IsQuadraticSubMesh() because sub-meshes
1966 // may be cleaned and helper.myTLinkNodeMap gets invalid in such a case
1967 bool haveQuadraticSubMesh = SMESH_MesherHelper( aMesh ).IsQuadraticSubMesh( aShape );
1968 bool quadraticSubMeshAndViscousLayer = false;
1969 bool needMerge = false;
1970 typedef set< SMESHDS_SubMesh*, ShapeTypeCompare > TSubMeshSet;
1971 TSubMeshSet edgeSubmeshes;
1972 TSubMeshSet& mergeSubmeshes = edgeSubmeshes;
1974 TopTools_IndexedMapOfShape emap;
1975 TopTools_IndexedMapOfShape pmap;
1977 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1979 feclearexcept( FE_ALL_EXCEPT );
1980 int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
1983 context_t *ctx = context_new();
1985 /* Set the message callback in the working context */
1986 message_cb_user_data mcud;
1987 mcud._error = & this->SMESH_Algo::_comment;
1988 mcud._progress = & this->SMESH_Algo::_progress;
1990 _hypothesis ? _hypothesis->GetVerbosity() : BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
1991 context_set_message_callback(ctx, message_cb, &mcud);
1993 /* set the interruption callback */
1994 _compute_canceled = false;
1995 context_set_interrupt_callback(ctx, interrupt_cb, this);
1997 /* create the CAD object we will work on. It is associated to the context ctx. */
1998 cad_t *c = cad_new(ctx);
1999 dcad_t *dcad = dcad_new(c);
2001 FacesWithSizeMap.Clear();
2002 FaceId2SizeMap.clear();
2003 FaceId2ClassAttractor.clear();
2004 FaceIndex2ClassAttractor.clear();
2005 EdgesWithSizeMap.Clear();
2006 EdgeId2SizeMap.clear();
2007 VerticesWithSizeMap.Clear();
2008 VertexId2SizeMap.clear();
2010 /* Now fill the CAD object with data from your CAD
2011 * environement. This is the most complex part of a successfull
2016 // If user requests it, send the CAD through Distene preprocessor : PreCAD
2017 cad_t *cleanc = NULL; // preprocessed cad
2018 dcad_t *cleandc = NULL; // preprocessed dcad
2019 precad_session_t *pcs = precad_session_new(ctx);
2020 // Give both dcad and cad to precad
2021 precad_data_set_dcad(pcs, dcad);
2022 precad_data_set_cad(pcs, c);
2024 cadsurf_session_t *css = cadsurf_session_new(ctx);
2026 // an object that correctly deletes all cadsurf objects at destruction
2027 BLSURF_Cleaner cleaner( ctx,css,c,dcad,cleanc,cleandc );
2029 MESSAGE("BEGIN SetParameters");
2030 bool use_precad = false;
2032 // #if BLSURF_VERSION_LONG >= "3.1.1"
2035 _hypothesis, css, pcs, aShape, &use_precad);
2036 MESSAGE("END SetParameters");
2038 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2040 haveQuadraticSubMesh = haveQuadraticSubMesh || (_hypothesis != NULL && _hypothesis->GetQuadraticMesh());
2041 helper.SetIsQuadratic( haveQuadraticSubMesh );
2043 // To remove as soon as quadratic mesh is allowed - BEGIN
2044 // GDD: Viscous layer is not allowed with quadratic mesh
2045 if (_haveViscousLayers && haveQuadraticSubMesh ) {
2046 quadraticSubMeshAndViscousLayer = true;
2047 _haveViscousLayers = !haveQuadraticSubMesh;
2048 _comment += "Warning: Viscous layer is not possible with a quadratic mesh, it is ignored.";
2049 error(COMPERR_WARNING, _comment);
2051 // To remove as soon as quadratic mesh is allowed - END
2053 // needed to prevent the opencascade memory managmement from freeing things
2054 vector<Handle(Geom2d_Curve)> curves;
2055 vector<Handle(Geom_Surface)> surfaces;
2059 FaceId2PythonSmp.clear();
2060 EdgeId2PythonSmp.clear();
2061 VertexId2PythonSmp.clear();
2063 /****************************************************************************************
2065 *****************************************************************************************/
2067 string bad_end = "return";
2069 TopTools_IndexedMapOfShape _map;
2070 TopExp::MapShapes(aShape,TopAbs_VERTEX,_map);
2071 int ienf = _map.Extent();
2073 assert(Py_IsInitialized());
2074 PyGILState_STATE gstate;
2076 string theSizeMapStr;
2078 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
2080 TopoDS_Face f = TopoDS::Face(face_iter.Current());
2082 SMESH_subMesh* fSM = aMesh.GetSubMesh( f );
2083 if ( !fSM->IsEmpty() ) continue; // skip already meshed FACE with viscous layers
2085 // make INTERNAL face oriented FORWARD (issue 0020993)
2086 if (f.Orientation() != TopAbs_FORWARD && f.Orientation() != TopAbs_REVERSED )
2087 f.Orientation(TopAbs_FORWARD);
2089 iface = meshDS->ShapeToIndex(f);
2090 // std::string aFileName = "fmap_face_";
2091 // aFileName.append(to_string(iface));
2092 // aFileName.append(".brep");
2093 // BRepTools::Write(f,aFileName.c_str());
2095 surfaces.push_back(BRep_Tool::Surface(f));
2097 /* create an object representing the face for cadsurf */
2098 /* where face_id is an integer identifying the face.
2099 * surf_function is the function that defines the surface
2100 * (For this face, it will be called by cadsurf with your_face_object_ptr
2101 * as last parameter.
2103 cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
2105 /* by default a face has no tag (color).
2106 The following call sets it to the same value as the face_id : */
2107 cad_face_set_tag(fce, iface);
2109 /* Set face orientation (optional if you want a well oriented output mesh)*/
2110 if(f.Orientation() != TopAbs_FORWARD)
2111 cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
2113 cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
2115 if (HasSizeMapOnFace /*&& !use_precad*/) //22903: use_precad seems not to interfere
2117 // -----------------
2119 // -----------------
2120 faceKey = FacesWithSizeMap.FindIndex(f);
2123 if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()) {
2124 MESSAGE("A size map is defined on face :"<<faceKey)
2125 theSizeMapStr = FaceId2SizeMap[faceKey];
2126 // check if function ends with "return"
2127 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2129 // Expr To Python function, verification is performed at validation in GUI
2130 gstate = PyGILState_Ensure();
2131 PyObject * obj = NULL;
2132 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2134 PyObject * func = NULL;
2135 func = PyObject_GetAttrString(main_mod, "f");
2136 FaceId2PythonSmp[iface]=func;
2137 FaceId2SizeMap.erase(faceKey);
2138 PyGILState_Release(gstate);
2141 // Specific size map = Attractor
2142 std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
2144 for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
2145 if (attractor_iter->first == faceKey) {
2146 MESSAGE("Face indice: " << iface);
2147 MESSAGE("Adding attractor");
2149 double xyzCoords[3] = {attractor_iter->second[2],
2150 attractor_iter->second[3],
2151 attractor_iter->second[4]};
2153 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2154 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2155 BRepClass_FaceClassifier scl(f,P,1e-7);
2156 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2157 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2158 // OCC 6.5.2: scl.Perform() is not bugged anymore
2159 scl.Perform(f, P, 1e-7);
2160 TopAbs_State result = scl.State();
2161 MESSAGE("Position of point on face: "<<result);
2162 if ( result == TopAbs_OUT )
2163 MESSAGE("Point is out of face: node is not created");
2164 if ( result == TopAbs_UNKNOWN )
2165 MESSAGE("Point position on face is unknown: node is not created");
2166 if ( result == TopAbs_ON )
2167 MESSAGE("Point is on border of face: node is not created");
2168 if ( result == TopAbs_IN )
2170 // Point is inside face and not on border
2171 MESSAGE("Point is in face: node is created");
2172 double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
2174 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2175 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2176 cad_point_set_tag(point_p, ienf);
2178 FaceId2AttractorCoords.erase(faceKey);
2182 // -----------------
2184 // -----------------
2185 TId2ClsAttractorVec::iterator clAttractor_iter = FaceId2ClassAttractor.find(faceKey);
2186 if (clAttractor_iter != FaceId2ClassAttractor.end()){
2187 MESSAGE("Face indice: " << iface);
2188 MESSAGE("Adding attractor");
2189 std::vector< BLSURFPlugin_Attractor* > & attVec = clAttractor_iter->second;
2190 for ( size_t i = 0; i < attVec.size(); ++i )
2191 if ( !attVec[i]->IsMapBuilt() ) {
2192 std::cout<<"Compute " << theNbAttractors-- << "-th attractor" <<std::endl;
2193 attVec[i]->BuildMap();
2195 FaceIndex2ClassAttractor[iface].swap( attVec );
2196 FaceId2ClassAttractor.erase(clAttractor_iter);
2198 } // if (HasSizeMapOnFace && !use_precad)
2200 // ------------------
2201 // Enforced Vertices
2202 // ------------------
2203 faceKey = FacesWithEnforcedVertices.FindIndex(f);
2204 std::map<int,BLSURFPlugin_Hypothesis::TEnfVertexCoordsList >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
2205 if (evmIt != FaceId2EnforcedVertexCoords.end()) {
2206 MESSAGE("Some enforced vertices are defined");
2207 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList evl;
2208 MESSAGE("Face indice: " << iface);
2209 MESSAGE("Adding enforced vertices");
2210 evl = evmIt->second;
2211 MESSAGE("Number of vertices to add: "<< evl.size());
2212 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList::const_iterator evlIt = evl.begin();
2213 for (; evlIt != evl.end(); ++evlIt) {
2214 BLSURFPlugin_Hypothesis::TEnfVertexCoords xyzCoords;
2215 xyzCoords.push_back(evlIt->at(2));
2216 xyzCoords.push_back(evlIt->at(3));
2217 xyzCoords.push_back(evlIt->at(4));
2218 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2219 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2220 BRepClass_FaceClassifier scl(f,P,1e-7);
2221 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2222 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2223 // OCC 6.5.2: scl.Perform() is not bugged anymore
2224 scl.Perform(f, P, 1e-7);
2225 TopAbs_State result = scl.State();
2226 MESSAGE("Position of point on face: "<<result);
2227 if ( result == TopAbs_OUT ) {
2228 MESSAGE("Point is out of face: node is not created");
2229 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2230 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2231 // isssue 22783. Do not erase as this point can be IN other face of a group
2232 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2235 if ( result == TopAbs_UNKNOWN ) {
2236 MESSAGE("Point position on face is unknown: node is not created");
2237 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2238 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2239 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2242 if ( result == TopAbs_ON ) {
2243 MESSAGE("Point is on border of face: node is not created");
2244 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2245 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2246 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2249 if ( result == TopAbs_IN )
2251 // Point is inside face and not on border
2252 MESSAGE("Point is in face: node is created");
2253 double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
2255 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2256 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2258 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(xyzCoords);
2259 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end() &&
2260 !enfCoordsIt->second.empty() )
2262 // to merge nodes of an INTERNAL vertex belonging to several faces
2263 TopoDS_Vertex v = (*enfCoordsIt->second.begin())->vertex;
2264 if ( v.IsNull() ) v = (*enfCoordsIt->second.rbegin())->vertex;
2265 if ( !v.IsNull() ) {
2266 tag = pmap.Add( v );
2267 SMESH_subMesh* vSM = aMesh.GetSubMesh( v );
2268 vSM->ComputeStateEngine( SMESH_subMesh::COMPUTE );
2269 mergeSubmeshes.insert( vSM->GetSubMeshDS() );
2270 // //if ( tag != pmap.Extent() )
2271 // needMerge = true;
2274 if ( tag == 0 ) tag = ienf;
2275 cad_point_set_tag(point_p, tag);
2278 FaceId2EnforcedVertexCoords.erase(faceKey);
2282 /****************************************************************************************
2284 now create the edges associated to this face
2285 *****************************************************************************************/
2287 for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next())
2289 TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
2290 int ic = emap.FindIndex(e);
2294 // std::string aFileName = "fmap_edge_";
2295 // aFileName.append(to_string(ic));
2296 // aFileName.append(".brep");
2297 // BRepTools::Write(e,aFileName.c_str());
2300 curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
2302 if (HasSizeMapOnEdge){
2303 edgeKey = EdgesWithSizeMap.FindIndex(e);
2304 if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
2305 MESSAGE("Sizemap defined on edge with index " << edgeKey);
2306 theSizeMapStr = EdgeId2SizeMap[edgeKey];
2307 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2309 // Expr To Python function, verification is performed at validation in GUI
2310 gstate = PyGILState_Ensure();
2311 PyObject * obj = NULL;
2312 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2314 PyObject * func = NULL;
2315 func = PyObject_GetAttrString(main_mod, "f");
2316 EdgeId2PythonSmp[ic]=func;
2317 EdgeId2SizeMap.erase(edgeKey);
2318 PyGILState_Release(gstate);
2321 /* data of nodes existing on the edge */
2322 StdMeshers_FaceSidePtr nodeData;
2323 SMESH_subMesh* sm = aMesh.GetSubMesh( e );
2324 if ( !sm->IsEmpty() )
2326 // SMESH_subMeshIteratorPtr subsmIt = sm->getDependsOnIterator( /*includeSelf=*/true,
2327 // /*complexFirst=*/false);
2328 // while ( subsmIt->more() )
2329 // edgeSubmeshes.insert( subsmIt->next()->GetSubMeshDS() );
2330 edgeSubmeshes.insert( sm->GetSubMeshDS() );
2332 nodeData.reset( new StdMeshers_FaceSide( f, e, &aMesh, /*isForwrd = */true,
2333 /*ignoreMedium=*/haveQuadraticSubMesh));
2334 if ( nodeData->MissVertexNode() )
2335 return error(COMPERR_BAD_INPUT_MESH,"No node on vertex");
2337 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2338 if ( !nodeDataVec.empty() )
2340 if ( Abs( nodeDataVec[0].param - tmin ) > Abs( nodeDataVec.back().param - tmin ))
2342 nodeData->Reverse();
2343 nodeData->GetUVPtStruct(); // nodeData recomputes nodeDataVec
2345 // tmin and tmax can change in case of viscous layer on an adjacent edge
2346 tmin = nodeDataVec.front().param;
2347 tmax = nodeDataVec.back().param;
2351 cout << "---------------- Invalid nodeData" << endl;
2356 /* attach the edge to the current cadsurf face */
2357 cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
2359 /* by default an edge has no tag (color).
2360 The following call sets it to the same value as the edge_id : */
2361 cad_edge_set_tag(edg, ic);
2363 /* by default, an edge does not necessalry appear in the resulting mesh,
2364 unless the following property is set :
2366 cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
2368 /* by default an edge is a boundary edge */
2369 if (e.Orientation() == TopAbs_INTERNAL)
2370 cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
2372 // pass existing nodes of sub-meshes to MG-CADSurf
2375 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2376 const int nbNodes = nodeDataVec.size();
2378 dcad_edge_discretization_t *dedge;
2379 dcad_get_edge_discretization(dcad, edg, &dedge);
2380 dcad_edge_discretization_set_vertex_count( dedge, nbNodes );
2382 // cout << endl << " EDGE " << ic << endl;
2383 // cout << "tmin = "<<tmin << ", tmax = "<< tmax << endl;
2384 for ( int iN = 0; iN < nbNodes; ++iN )
2386 const UVPtStruct& nData = nodeDataVec[ iN ];
2387 double t = nData.param;
2388 real uv[2] = { nData.u, nData.v };
2389 SMESH_TNodeXYZ nXYZ( nData.node );
2390 // cout << "\tt = " << t
2391 // << "\t uv = ( " << uv[0] << ","<< uv[1] << " ) "
2392 // << "\t u = " << nData.param
2393 // << "\t ID = " << nData.node->GetID() << endl;
2394 dcad_edge_discretization_set_vertex_coordinates( dedge, iN+1, t, uv, nXYZ._xyz );
2396 dcad_edge_discretization_set_property(dedge, DISTENE_DCAD_PROPERTY_REQUIRED);
2399 /****************************************************************************************
2401 *****************************************************************************************/
2405 gp_Pnt2d e0 = curves.back()->Value(tmin);
2406 gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
2407 Standard_Real d1=0,d2=0;
2410 for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
2411 TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
2415 d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2418 d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2420 *ip = pmap.FindIndex(v);
2423 // SMESH_subMesh* sm = aMesh.GetSubMesh(v);
2424 // if ( sm->IsMeshComputed() )
2425 // edgeSubmeshes.insert( sm->GetSubMeshDS() );
2428 // std::string aFileName = "fmap_vertex_";
2429 // aFileName.append(to_string(*ip));
2430 // aFileName.append(".brep");
2431 // BRepTools::Write(v,aFileName.c_str());
2433 if (HasSizeMapOnVertex){
2434 vertexKey = VerticesWithSizeMap.FindIndex(v);
2435 if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
2436 theSizeMapStr = VertexId2SizeMap[vertexKey];
2437 //MESSAGE("VertexId2SizeMap[faceKey]: " << VertexId2SizeMap[vertexKey]);
2438 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2440 // Expr To Python function, verification is performed at validation in GUI
2441 gstate = PyGILState_Ensure();
2442 PyObject * obj = NULL;
2443 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2445 PyObject * func = NULL;
2446 func = PyObject_GetAttrString(main_mod, "f");
2447 VertexId2PythonSmp[*ip]=func;
2448 VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
2449 PyGILState_Release(gstate);
2454 // should not happen
2455 MESSAGE("An edge does not have 2 extremities.");
2458 // This defines the curves extremity connectivity
2459 cad_edge_set_extremities(edg, ip1, ip2);
2460 /* set the tag (color) to the same value as the extremity id : */
2461 cad_edge_set_extremities_tag(edg, ip1, ip2);
2464 cad_edge_set_extremities(edg, ip2, ip1);
2465 cad_edge_set_extremities_tag(edg, ip2, ip1);
2471 // Clear mesh from already meshed edges if possible else
2472 // remember that merge is needed
2473 TSubMeshSet::iterator smIt = edgeSubmeshes.begin();
2474 for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs
2476 SMESHDS_SubMesh* smDS = *smIt;
2477 if ( !smDS ) continue;
2478 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2481 const SMDS_MeshNode* n = nIt->next();
2482 if ( n->NbInverseElements( SMDSAbs_Face ) > 0 )
2484 needMerge = true; // to correctly sew with viscous mesh
2485 // add existing medium nodes to helper
2486 if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 )
2488 SMDS_ElemIteratorPtr edgeIt = smDS->GetElements();
2489 while ( edgeIt->more() )
2490 helper.AddTLinks( static_cast<const SMDS_MeshEdge*>(edgeIt->next()));
2495 if ( allowSubMeshClearing )
2497 SMDS_ElemIteratorPtr eIt = smDS->GetElements();
2498 while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), 0 );
2499 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2500 while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), 0 );
2509 ///////////////////////
2511 ///////////////////////
2513 MESSAGE("BEFORE PERIODICITY");
2514 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2515 if (! _preCadFacesIDsPeriodicityVector.empty()) {
2516 MESSAGE("INTO PRECAD FACES PERIODICITY");
2517 for (std::size_t i=0; i < _preCadFacesIDsPeriodicityVector.size(); i++){
2518 std::vector<int> theFace1_ids = _preCadFacesIDsPeriodicityVector[i].shape1IDs;
2519 std::vector<int> theFace2_ids = _preCadFacesIDsPeriodicityVector[i].shape2IDs;
2520 int* theFace1_ids_c = &theFace1_ids[0];
2521 int* theFace2_ids_c = &theFace2_ids[0];
2522 std::ostringstream o;
2523 o << "_preCadFacesIDsPeriodicityVector[" << i << "] = [";
2524 for (std::size_t j=0; j < theFace1_ids.size(); j++)
2525 o << theFace1_ids[j] << ", ";
2527 for (std::size_t j=0; j < theFace2_ids.size(); j++)
2528 o << theFace2_ids[j] << ", ";
2531 MESSAGE("theFace1_ids.size(): " << theFace1_ids.size());
2532 MESSAGE("theFace2_ids.size(): " << theFace2_ids.size());
2533 if (_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2535 // If no source points, call peridoicity without transformation function
2536 MESSAGE("periodicity without transformation function");
2537 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2538 status = cad_add_face_multiple_periodicity_with_transformation_function(c, theFace1_ids_c, theFace1_ids.size(),
2539 theFace2_ids_c, theFace2_ids.size(), periodicity_transformation, NULL);
2540 if(status != STATUS_OK)
2541 cout << "cad_add_face_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2545 // get the transformation vertices
2546 MESSAGE("periodicity with transformation vertices");
2547 double* theSourceVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2548 double* theTargetVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2549 int nbSourceVertices = _preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2550 int nbTargetVertices = _preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2552 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2554 status = cad_add_face_multiple_periodicity_with_transformation_function_by_points(c, theFace1_ids_c, theFace1_ids.size(),
2555 theFace2_ids_c, theFace2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2556 if(status != STATUS_OK)
2557 cout << "cad_add_face_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2561 MESSAGE("END PRECAD FACES PERIODICITY");
2564 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
2565 if (! _preCadEdgesIDsPeriodicityVector.empty()) {
2566 MESSAGE("INTO PRECAD EDGES PERIODICITY");
2567 for (std::size_t i=0; i < _preCadEdgesIDsPeriodicityVector.size(); i++){
2568 std::vector<int> theEdge1_ids = _preCadEdgesIDsPeriodicityVector[i].shape1IDs;
2569 std::vector<int> theEdge2_ids = _preCadEdgesIDsPeriodicityVector[i].shape2IDs;
2570 // Use the address of the first element of the vector to initialise the array
2571 int* theEdge1_ids_c = &theEdge1_ids[0];
2572 int* theEdge2_ids_c = &theEdge2_ids[0];
2574 std::ostringstream o;
2575 o << "_preCadEdgesIDsPeriodicityVector[" << i << "] = [";
2576 for (std::size_t j=0; j < theEdge1_ids.size(); j++)
2577 o << theEdge1_ids[j] << ", ";
2579 for (std::size_t j=0; j < theEdge2_ids.size(); j++)
2580 o << theEdge2_ids[j] << ", ";
2583 MESSAGE("theEdge1_ids.size(): " << theEdge1_ids.size());
2584 MESSAGE("theEdge2_ids.size(): " << theEdge2_ids.size());
2586 if (_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2588 // If no source points, call peridoicity without transformation function
2589 MESSAGE("periodicity without transformation function");
2590 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2591 status = cad_add_edge_multiple_periodicity_with_transformation_function(c, theEdge1_ids_c, theEdge1_ids.size(),
2592 theEdge2_ids_c, theEdge2_ids.size(), periodicity_transformation, NULL);
2593 if(status != STATUS_OK)
2594 cout << "cad_add_edge_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2598 // get the transformation vertices
2599 MESSAGE("periodicity with transformation vertices");
2600 double* theSourceVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2601 double* theTargetVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2602 int nbSourceVertices = _preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2603 int nbTargetVertices = _preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2605 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2607 status = cad_add_edge_multiple_periodicity_with_transformation_function_by_points(c, theEdge1_ids_c, theEdge1_ids.size(),
2608 theEdge2_ids_c, theEdge2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2609 if(status != STATUS_OK)
2610 cout << "cad_add_edge_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2612 MESSAGE("cad_add_edge_multiple_periodicity_with_transformation_function_by_points succeeded.\n");
2616 MESSAGE("END PRECAD EDGES PERIODICITY");
2619 if (! _facesIDsPeriodicityVector.empty()){
2620 MESSAGE("INTO FACE PERIODICITY");
2621 for (std::size_t i=0; i < _facesIDsPeriodicityVector.size(); i++){
2622 int theFace1 = _facesIDsPeriodicityVector[i].first;
2623 int theFace2 = _facesIDsPeriodicityVector[i].second;
2624 MESSAGE("_facesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theFace2 << ")");
2625 status = cad_add_face_periodicity(c, theFace1, theFace2);
2626 if(status != STATUS_OK){
2627 cout << "cad_add_face_periodicity failed with error code " << status << "\n";
2630 MESSAGE("END FACE PERIODICITY");
2634 if (! _edgesIDsPeriodicityVector.empty()){
2635 MESSAGE("INTO EDGE PERIODICITY");
2636 for (std::size_t i=0; i < _edgesIDsPeriodicityVector.size(); i++){
2637 int theFace1 = _edgesIDsPeriodicityVector[i].theFace1ID;
2638 int theEdge1 = _edgesIDsPeriodicityVector[i].theEdge1ID;
2639 int theFace2 = _edgesIDsPeriodicityVector[i].theFace2ID;
2640 int theEdge2 = _edgesIDsPeriodicityVector[i].theEdge2ID;
2641 int edge_orientation = _edgesIDsPeriodicityVector[i].edge_orientation;
2642 MESSAGE("_edgesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theEdge1 << ", " << theFace2 << ", " << theEdge2 << ", " << edge_orientation << ")");
2643 status = cad_add_edge_periodicity(c, theFace1, theEdge1, theFace2, theEdge2, edge_orientation);
2644 if(status != STATUS_OK){
2645 cout << "cad_add_edge_periodicity failed with error code " << status << "\n";
2648 MESSAGE("END EDGE PERIODICITY");
2651 if (! _verticesIDsPeriodicityVector.empty()){
2652 MESSAGE("INTO VERTEX PERIODICITY");
2653 for (std::size_t i=0; i < _verticesIDsPeriodicityVector.size(); i++){
2654 int theEdge1 = _verticesIDsPeriodicityVector[i].theEdge1ID;
2655 int theVertex1 = _verticesIDsPeriodicityVector[i].theVertex1ID;
2656 int theEdge2 = _verticesIDsPeriodicityVector[i].theEdge2ID;
2657 int theVertex2 = _verticesIDsPeriodicityVector[i].theVertex2ID;
2658 MESSAGE("_verticesIDsPeriodicityVector[" << i << "] = (" << theEdge1 << ", " << theVertex1 << ", " << theEdge2 << ", " << theVertex2 << ")");
2659 status = cad_add_point_periodicity(c, theEdge1, theVertex1, theEdge2, theVertex2);
2660 if(status != STATUS_OK){
2661 cout << "cad_add_vertex_periodicity failed with error code " << status << "\n";
2664 MESSAGE("END VERTEX PERIODICITY");
2670 MESSAGE("use_precad");
2671 /* Now launch the PreCAD process */
2672 status = precad_process(pcs);
2673 if(status != STATUS_OK){
2674 // TODO: raise an error if status < 0.
2675 cout << "================ WARNING =================== \n";
2677 msg << "PreCAD processing failed with error code " << status << "\n";
2678 msg << *mcud._error;
2680 cout << "============================================ \n";
2681 // the text of _comment is set in message_cb by mcud->_error
2682 // => No need to append msg to _comment
2685 // TODO: fix the SIGSEGV of COMPERR_WARNING with 2 launches
2686 error(COMPERR_WARNING, _comment);
2694 // retrieve the pre-processed CAD object
2697 cleandc = precad_new_dcad(pcs);
2699 cout << "Unable to retrieve PreCAD result on dcad \n";
2702 cout << "PreCAD processing successfull on dcad \n";
2705 cleanc = precad_new_cad(pcs);
2707 cout << "Unable to retrieve PreCAD result on cad \n";
2710 cout << "PreCAD processing successfull on cad \n";
2712 // #if BLSURF_VERSION_LONG >= "3.1.1"
2713 // /* We can now get the updated sizemaps (if any) */
2714 // // if(geo_sizemap_e)
2715 // // clean_geo_sizemap_e = precad_new_sizemap(pcs, geo_sizemap_e);
2717 // // if(geo_sizemap_f)
2718 // // clean_geo_sizemap_f = precad_new_sizemap(pcs, geo_sizemap_f);
2720 // if(iso_sizemap_p)
2721 // clean_iso_sizemap_p = precad_new_sizemap(pcs, iso_sizemap_p);
2723 // if(iso_sizemap_e)
2724 // clean_iso_sizemap_e = precad_new_sizemap(pcs, iso_sizemap_e);
2726 // if(iso_sizemap_f)
2727 // clean_iso_sizemap_f = precad_new_sizemap(pcs, iso_sizemap_f);
2730 // Now we can delete the PreCAD session
2731 precad_session_delete(pcs);
2735 cout << "Give the pre-processed dcad object to the current MG-CADSurf session \n";
2736 cadsurf_data_set_dcad(css, cleandc);
2739 // Use the original one
2740 cadsurf_data_set_dcad(css, dcad);
2744 // Give the pre-processed CAD object to the current MG-CADSurf session
2745 cout << "Give the pre-processed CAD object to the current MG-CADSurf session \n";
2746 cadsurf_data_set_cad(css, cleanc);
2749 // Use the original one
2750 cadsurf_data_set_cad(css, c);
2753 std::cout << std::endl;
2754 std::cout << "Beginning of Surface Mesh generation" << std::endl;
2755 std::cout << std::endl;
2760 status = cadsurf_compute_mesh(css);
2763 catch ( std::exception& exc ) {
2764 _comment += exc.what();
2766 catch (Standard_Failure& ex) {
2767 _comment += ex.DynamicType()->Name();
2768 if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
2770 _comment += ex.GetMessageString();
2774 if ( _comment.empty() )
2775 _comment = "Exception in cadsurf_compute_mesh()";
2778 std::cout << std::endl;
2779 std::cout << "End of Surface Mesh generation" << std::endl;
2780 std::cout << std::endl;
2783 cadsurf_data_get_mesh(css, &msh);
2785 /* release the mesh object */
2786 cadsurf_data_regain_mesh(css, msh);
2787 return error(_comment);
2790 std::string GMFFileName = BLSURFPlugin_Hypothesis::GetDefaultGMFFile();
2792 GMFFileName = _hypothesis->GetGMFFile();
2793 if (GMFFileName != "") {
2794 // bool GMFFileMode = _hypothesis->GetGMFFileMode();
2795 bool asciiFound = (GMFFileName.find(".mesh",GMFFileName.length()-5) != std::string::npos);
2796 bool binaryFound = (GMFFileName.find(".meshb",GMFFileName.length()-6) != std::string::npos);
2797 if (!asciiFound && !binaryFound)
2798 GMFFileName.append(".mesh");
2799 mesh_write_mesh(msh, GMFFileName.c_str());
2802 /* retrieve mesh data (see meshgems/mesh.h) */
2803 integer nv, ne, nt, nq, vtx[4], tag, nb_tag;
2804 integer *evedg, *evtri, *evquad, *tags_buff, type;
2807 mesh_get_vertex_count(msh, &nv);
2808 mesh_get_edge_count(msh, &ne);
2809 mesh_get_triangle_count(msh, &nt);
2810 mesh_get_quadrangle_count(msh, &nq);
2812 evedg = (integer *)mesh_calloc_generic_buffer(msh);
2813 evtri = (integer *)mesh_calloc_generic_buffer(msh);
2814 evquad = (integer *)mesh_calloc_generic_buffer(msh);
2815 tags_buff = (integer*)mesh_calloc_generic_buffer(msh);
2817 std::vector<const SMDS_MeshNode*> nodes(nv+1);
2818 std::vector<bool> tags(nv+1);
2820 /* enumerated vertices */
2821 for(int iv=1;iv<=nv;iv++) {
2822 mesh_get_vertex_coordinates(msh, iv, xyz);
2823 mesh_get_vertex_tag(msh, iv, &tag);
2824 // Issue 0020656. Use vertex coordinates
2826 if ( tag > 0 && tag <= pmap.Extent() ) {
2827 TopoDS_Vertex v = TopoDS::Vertex(pmap(tag));
2828 double tol = BRep_Tool::Tolerance( v );
2829 gp_Pnt p = BRep_Tool::Pnt( v );
2830 if ( p.IsEqual( gp_Pnt( xyz[0], xyz[1], xyz[2]), 2*tol))
2831 xyz[0] = p.X(), xyz[1] = p.Y(), xyz[2] = p.Z();
2833 tag = 0; // enforced or attracted vertex
2834 nodes[iv] = SMESH_Algo::VertexNode( v, meshDS );
2837 nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
2839 // Create group of enforced vertices if requested
2840 BLSURFPlugin_Hypothesis::TEnfVertexCoords projVertex;
2842 projVertex.push_back((double)xyz[0]);
2843 projVertex.push_back((double)xyz[1]);
2844 projVertex.push_back((double)xyz[2]);
2845 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(projVertex);
2846 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end()) {
2847 MESSAGE("Found enforced vertex @ " << xyz[0] << ", " << xyz[1] << ", " << xyz[2]);
2848 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfListIt = enfCoordsIt->second.begin();
2849 BLSURFPlugin_Hypothesis::TEnfVertex *currentEnfVertex;
2850 for (; enfListIt != enfCoordsIt->second.end(); ++enfListIt) {
2851 currentEnfVertex = (*enfListIt);
2852 if (currentEnfVertex->grpName != "") {
2853 bool groupDone = false;
2854 SMESH_Mesh::GroupIteratorPtr grIt = aMesh.GetGroups();
2855 MESSAGE("currentEnfVertex->grpName: " << currentEnfVertex->grpName);
2856 MESSAGE("Parsing the groups of the mesh");
2857 while (grIt->more()) {
2858 SMESH_Group * group = grIt->next();
2859 if ( !group ) continue;
2860 MESSAGE("Group: " << group->GetName());
2861 SMESHDS_GroupBase* groupDS = group->GetGroupDS();
2862 if ( !groupDS ) continue;
2863 MESSAGE("group->SMDSGroup().GetType(): " << (groupDS->GetType()));
2864 MESSAGE("group->SMDSGroup().GetType()==SMDSAbs_Node: " << (groupDS->GetType()==SMDSAbs_Node));
2865 MESSAGE("currentEnfVertex->grpName.compare(group->GetStoreName())==0: " << (currentEnfVertex->grpName.compare(group->GetName())==0));
2866 if ( groupDS->GetType()==SMDSAbs_Node && currentEnfVertex->grpName.compare(group->GetName())==0) {
2867 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( groupDS );
2868 aGroupDS->SMDSGroup().Add(nodes[iv]);
2869 MESSAGE("Node ID: " << nodes[iv]->GetID());
2870 // How can I inform the hypothesis ?
2871 // _hypothesis->AddEnfVertexNodeID(currentEnfVertex->grpName,nodes[iv]->GetID());
2873 MESSAGE("Successfully added enforced vertex to existing group " << currentEnfVertex->grpName);
2880 SMESH_Group* aGroup = aMesh.AddGroup(SMDSAbs_Node, currentEnfVertex->grpName.c_str(), groupId);
2881 aGroup->SetName( currentEnfVertex->grpName.c_str() );
2882 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
2883 aGroupDS->SMDSGroup().Add(nodes[iv]);
2884 MESSAGE("Successfully created enforced vertex group " << currentEnfVertex->grpName);
2888 throw SALOME_Exception(LOCALIZED("An enforced vertex node was not added to a group"));
2891 MESSAGE("Group name is empty: '"<<currentEnfVertex->grpName<<"' => group is not created");
2895 // internal points are tagged to zero
2896 if(tag > 0 && tag <= pmap.Extent() ){
2897 meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
2904 /* enumerate edges */
2905 for(int it=1;it<=ne;it++) {
2907 mesh_get_edge_vertices(msh, it, vtx);
2908 mesh_get_edge_extra_vertices(msh, it, &type, evedg);
2909 mesh_get_edge_tag(msh, it, &tag);
2911 // If PreCAD performed some cleaning operations (remove tiny edges,
2912 // merge edges ...) an output tag can indeed represent several original tags.
2913 // Get the initial tags corresponding to the output tag and redefine the tag as
2914 // the last of the two initial tags (else the output tag is out of emap and hasn't any meaning)
2915 mesh_get_composite_tag_definition(msh, tag, &nb_tag, tags_buff);
2917 tag=tags_buff[nb_tag-1];
2918 if ( tag > emap.Extent() )
2920 std::cerr << "MG-CADSurf BUG:::: Edge tag " << tag
2921 << " more than nb CAD egdes (" << emap.Extent() << ")" << std::endl;
2925 Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
2926 tags[vtx[0]] = false;
2929 Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
2930 tags[vtx[1]] = false;
2932 if (type == MESHGEMS_MESH_ELEMENT_TYPE_EDGE3) {
2934 if (tags[evedg[0]]) {
2935 Set_NodeOnEdge(meshDS, nodes[evedg[0]], emap(tag));
2936 tags[evedg[0]] = false;
2938 edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]], nodes[evedg[0]]);
2941 edg = helper.AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
2943 meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
2946 /* enumerate triangles */
2947 for(int it=1;it<=nt;it++) {
2949 mesh_get_triangle_vertices(msh, it, vtx);
2950 mesh_get_triangle_extra_vertices(msh, it, &type, evtri);
2951 mesh_get_triangle_tag(msh, it, &tag);
2953 meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
2954 tags[vtx[0]] = false;
2957 meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
2958 tags[vtx[1]] = false;
2961 meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
2962 tags[vtx[2]] = false;
2964 if (type == MESHGEMS_MESH_ELEMENT_TYPE_TRIA6) {
2965 // QUADRATIC TRIANGLE
2966 if (tags[evtri[0]]) {
2967 meshDS->SetNodeOnFace(nodes[evtri[0]], tag);
2968 tags[evtri[0]] = false;
2970 if (tags[evtri[1]]) {
2971 meshDS->SetNodeOnFace(nodes[evtri[1]], tag);
2972 tags[evtri[1]] = false;
2974 if (tags[evtri[2]]) {
2975 meshDS->SetNodeOnFace(nodes[evtri[2]], tag);
2976 tags[evtri[2]] = false;
2978 tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]],
2979 nodes[evtri[0]], nodes[evtri[1]], nodes[evtri[2]]);
2982 tri = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
2984 meshDS->SetMeshElementOnShape(tri, tag);
2987 /* enumerate quadrangles */
2988 for(int it=1;it<=nq;it++) {
2989 SMDS_MeshFace* quad;
2990 mesh_get_quadrangle_vertices(msh, it, vtx);
2991 mesh_get_quadrangle_extra_vertices(msh, it, &type, evquad);
2992 mesh_get_quadrangle_tag(msh, it, &tag);
2994 meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
2995 tags[vtx[0]] = false;
2998 meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
2999 tags[vtx[1]] = false;
3002 meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
3003 tags[vtx[2]] = false;
3006 meshDS->SetNodeOnFace(nodes[vtx[3]], tag);
3007 tags[vtx[3]] = false;
3009 if (type == MESHGEMS_MESH_ELEMENT_TYPE_QUAD9) {
3010 // QUADRATIC QUADRANGLE
3011 std::cout << "This is a quadratic quadrangle" << std::endl;
3012 if (tags[evquad[0]]) {
3013 meshDS->SetNodeOnFace(nodes[evquad[0]], tag);
3014 tags[evquad[0]] = false;
3016 if (tags[evquad[1]]) {
3017 meshDS->SetNodeOnFace(nodes[evquad[1]], tag);
3018 tags[evquad[1]] = false;
3020 if (tags[evquad[2]]) {
3021 meshDS->SetNodeOnFace(nodes[evquad[2]], tag);
3022 tags[evquad[2]] = false;
3024 if (tags[evquad[3]]) {
3025 meshDS->SetNodeOnFace(nodes[evquad[3]], tag);
3026 tags[evquad[3]] = false;
3028 if (tags[evquad[4]]) {
3029 meshDS->SetNodeOnFace(nodes[evquad[4]], tag);
3030 tags[evquad[4]] = false;
3032 quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]],
3033 nodes[evquad[0]], nodes[evquad[1]], nodes[evquad[2]], nodes[evquad[3]],
3037 quad = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
3039 meshDS->SetMeshElementOnShape(quad, tag);
3042 /* release the mesh object, the rest is released by cleaner */
3043 cadsurf_data_regain_mesh(css, msh);
3045 if ( needMerge ) // sew mesh computed by MG-CADSurf with pre-existing mesh
3047 SMESH_MeshEditor editor( &aMesh );
3048 SMESH_MeshEditor::TListOfListOfNodes nodeGroupsToMerge;
3049 TIDSortedElemSet segementsOnEdge;
3050 TSubMeshSet::iterator smIt;
3051 SMESHDS_SubMesh* smDS;
3053 // merge nodes on EDGE's with ones computed by MG-CADSurf
3054 for ( smIt = mergeSubmeshes.begin(); smIt != mergeSubmeshes.end(); ++smIt )
3056 if (! (smDS = *smIt) ) continue;
3057 getNodeGroupsToMerge( smDS, meshDS->IndexToShape((*smIt)->GetID()), nodeGroupsToMerge );
3059 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3060 while ( segIt->more() )
3061 segementsOnEdge.insert( segIt->next() );
3064 editor.MergeNodes( nodeGroupsToMerge );
3067 SMESH_MeshEditor::TListOfListOfElementsID equalSegments;
3068 editor.FindEqualElements( segementsOnEdge, equalSegments );
3069 editor.MergeElements( equalSegments );
3071 // remove excess segments created on the boundary of viscous layers
3072 const SMDS_TypeOfPosition onFace = SMDS_TOP_FACE;
3073 for ( int i = 1; i <= emap.Extent(); ++i )
3075 if ( SMESHDS_SubMesh* smDS = meshDS->MeshElements( emap( i )))
3077 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3078 while ( segIt->more() )
3080 const SMDS_MeshElement* seg = segIt->next();
3081 if ( seg->GetNode(0)->GetPosition()->GetTypeOfPosition() == onFace ||
3082 seg->GetNode(1)->GetPosition()->GetTypeOfPosition() == onFace )
3083 meshDS->RemoveFreeElement( seg, smDS );
3089 // SetIsAlwaysComputed( true ) to sub-meshes of EDGEs w/o mesh
3090 TopLoc_Location loc; double f,l;
3091 for (int i = 1; i <= emap.Extent(); i++)
3092 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( emap( i )))
3093 sm->SetIsAlwaysComputed( true );
3094 for (int i = 1; i <= pmap.Extent(); i++)
3095 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( pmap( i )))
3096 if ( !sm->IsMeshComputed() )
3097 sm->SetIsAlwaysComputed( true );
3099 // Set error to FACE's w/o elements
3100 SMESH_ComputeErrorName err = COMPERR_ALGO_FAILED;
3101 if ( _comment.empty() && status == STATUS_OK )
3103 err = COMPERR_WARNING;
3104 _comment = "No mesh elements assigned to a face";
3106 bool badFaceFound = false;
3107 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
3109 TopoDS_Face f = TopoDS::Face(face_iter.Current());
3110 SMESH_subMesh* sm = aMesh.GetSubMesh( f );
3111 if ( !sm->GetSubMeshDS() || sm->GetSubMeshDS()->NbElements() == 0 )
3113 sm->GetComputeError().reset( new SMESH_ComputeError( err, _comment, this ));
3114 badFaceFound = true;
3117 if ( err == COMPERR_WARNING )
3121 if ( status != STATUS_OK && !badFaceFound ) {
3125 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
3127 if ( oldFEFlags > 0 )
3128 feenableexcept( oldFEFlags );
3129 feclearexcept( FE_ALL_EXCEPT );
3133 std::cout << "FacesWithSizeMap" << std::endl;
3134 FacesWithSizeMap.Statistics(std::cout);
3135 std::cout << "EdgesWithSizeMap" << std::endl;
3136 EdgesWithSizeMap.Statistics(std::cout);
3137 std::cout << "VerticesWithSizeMap" << std::endl;
3138 VerticesWithSizeMap.Statistics(std::cout);
3139 std::cout << "FacesWithEnforcedVertices" << std::endl;
3140 FacesWithEnforcedVertices.Statistics(std::cout);
3143 MESSAGE("END OF BLSURFPlugin_BLSURF::Compute()");
3144 return ( status == STATUS_OK && !quadraticSubMeshAndViscousLayer );
3147 //================================================================================
3149 * \brief Terminates computation
3151 //================================================================================
3153 void BLSURFPlugin_BLSURF::CancelCompute()
3155 _compute_canceled = true;
3158 //=============================================================================
3162 //=============================================================================
3164 void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, const SMDS_MeshNode* node, const TopoDS_Shape& ed) {
3165 const TopoDS_Edge edge = TopoDS::Edge(ed);
3167 gp_Pnt pnt(node->X(), node->Y(), node->Z());
3169 Standard_Real p0 = 0.0;
3170 Standard_Real p1 = 1.0;
3171 TopLoc_Location loc;
3172 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, loc, p0, p1);
3173 if ( curve.IsNull() )
3175 // issue 22499. Node at a sphere apex
3176 meshDS->SetNodeOnEdge(node, edge, p0);
3180 if ( !loc.IsIdentity() ) pnt.Transform( loc.Transformation().Inverted() );
3181 GeomAPI_ProjectPointOnCurve proj(pnt, curve, p0, p1);
3184 if ( proj.NbPoints() > 0 )
3186 pa = (double)proj.LowerDistanceParameter();
3187 // Issue 0020656. Move node if it is too far from edge
3188 gp_Pnt curve_pnt = curve->Value( pa );
3189 double dist2 = pnt.SquareDistance( curve_pnt );
3190 double tol = BRep_Tool::Tolerance( edge );
3191 if ( 1e-14 < dist2 && dist2 <= 1000*tol ) // large enough and within tolerance
3193 curve_pnt.Transform( loc );
3194 meshDS->MoveNode( node, curve_pnt.X(), curve_pnt.Y(), curve_pnt.Z() );
3198 meshDS->SetNodeOnEdge(node, edge, pa);
3201 /* Curve definition function See cad_curv_t in file meshgems/cad.h for
3203 * NOTE : if when your CAD systems evaluates second
3204 * order derivatives it also computes first order derivatives and
3205 * function evaluation, you can optimize this example by making only
3206 * one CAD call and filling the necessary uv, dt, dtt arrays.
3208 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
3210 /* t is given. It contains the t (time) 1D parametric coordintaes
3211 of the point PreCAD/MG-CADSurf is querying on the curve */
3213 /* user_data identifies the edge PreCAD/MG-CADSurf is querying
3214 * (see cad_edge_new later in this example) */
3215 const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
3218 /* MG-CADSurf is querying the function evaluation */
3221 uv[0]=P.X(); uv[1]=P.Y();
3225 /* query for the first order derivatives */
3228 dt[0]=V1.X(); dt[1]=V1.Y();
3232 /* query for the second order derivatives */
3235 dtt[0]=V2.X(); dtt[1]=V2.Y();
3241 /* Surface definition function.
3242 * See cad_surf_t in file meshgems/cad.h for more information.
3243 * NOTE : if when your CAD systems evaluates second order derivatives it also
3244 * computes first order derivatives and function evaluation, you can optimize
3245 * this example by making only one CAD call and filling the necessary xyz, du, dv, etc..
3248 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
3249 real *duu, real *duv, real *dvv, void *user_data)
3251 /* uv[2] is given. It contains the u,v coordinates of the point
3252 * PreCAD/MG-CADSurf is querying on the surface */
3254 /* user_data identifies the face PreCAD/MG-CADSurf is querying (see
3255 * cad_face_new later in this example)*/
3256 const Geom_Surface* geometry = (const Geom_Surface*) user_data;
3260 P=geometry->Value(uv[0],uv[1]); // S.D0(U,V,P);
3261 xyz[0]=P.X(); xyz[1]=P.Y(); xyz[2]=P.Z();
3268 geometry->D1(uv[0],uv[1],P,D1U,D1V);
3269 du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
3270 dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
3273 if(duu && duv && dvv){
3277 gp_Vec D2U,D2V,D2UV;
3279 geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
3280 duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
3281 duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
3282 dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
3289 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
3291 //MESSAGE("size_on_surface")
3292 TId2ClsAttractorVec::iterator f2attVec;
3293 if (FaceId2PythonSmp.count(face_id) != 0){
3294 //MESSAGE("A size map is used to calculate size on face : "<<face_id)
3295 PyObject * pyresult = NULL;
3296 PyObject* new_stderr = NULL;
3297 assert(Py_IsInitialized());
3298 PyGILState_STATE gstate;
3299 gstate = PyGILState_Ensure();
3300 pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],(char*)"(f,f)",uv[0],uv[1]);
3302 if ( pyresult != NULL) {
3303 result = PyFloat_AsDouble(pyresult);
3304 Py_DECREF(pyresult);
3309 string err_description="";
3310 new_stderr = newPyStdOut(err_description);
3311 PySys_SetObject((char*)"stderr", new_stderr);
3313 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3314 Py_DECREF(new_stderr);
3315 MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
3316 result = *((real*)user_data);
3319 PyGILState_Release(gstate);
3321 else if (( f2attVec = FaceIndex2ClassAttractor.find(face_id)) != FaceIndex2ClassAttractor.end() && !f2attVec->second.empty()){
3322 // MESSAGE("attractor used on face :"<<face_id)
3323 // MESSAGE("List of attractor is not empty")
3324 // MESSAGE("Attractor empty : "<< FaceIndex2ClassAttractor[face_id]->Empty())
3327 std::vector< BLSURFPlugin_Attractor* > & attVec = f2attVec->second;
3328 for ( size_t i = 0; i < attVec.size(); ++i )
3330 //result += attVec[i]->GetSize(uv[0],uv[1]);
3331 result = Min( result, attVec[i]->GetSize(uv[0],uv[1]));
3333 //*size = result / attVec.size(); // mean of sizes defined by all attractors
3337 // MESSAGE("List of attractor is empty !!!")
3338 *size = *((real*)user_data);
3340 // std::cout << "Size_on_surface sur la face " << face_id << " donne une size de: " << *size << std::endl;
3344 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
3346 if (EdgeId2PythonSmp.count(edge_id) != 0){
3347 PyObject * pyresult = NULL;
3348 PyObject* new_stderr = NULL;
3349 assert(Py_IsInitialized());
3350 PyGILState_STATE gstate;
3351 gstate = PyGILState_Ensure();
3352 pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],(char*)"(f)",t);
3354 if ( pyresult != NULL) {
3355 result = PyFloat_AsDouble(pyresult);
3356 Py_DECREF(pyresult);
3361 string err_description="";
3362 new_stderr = newPyStdOut(err_description);
3363 PySys_SetObject((char*)"stderr", new_stderr);
3365 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3366 Py_DECREF(new_stderr);
3367 MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
3368 result = *((real*)user_data);
3371 PyGILState_Release(gstate);
3374 *size = *((real*)user_data);
3379 status_t size_on_vertex(integer point_id, real *size, void *user_data)
3381 if (VertexId2PythonSmp.count(point_id) != 0){
3382 PyObject * pyresult = NULL;
3383 PyObject* new_stderr = NULL;
3384 assert(Py_IsInitialized());
3385 PyGILState_STATE gstate;
3386 gstate = PyGILState_Ensure();
3387 pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],(char*)"");
3389 if ( pyresult != NULL) {
3390 result = PyFloat_AsDouble(pyresult);
3391 Py_DECREF(pyresult);
3396 string err_description="";
3397 new_stderr = newPyStdOut(err_description);
3398 PySys_SetObject((char*)"stderr", new_stderr);
3400 PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
3401 Py_DECREF(new_stderr);
3402 MESSAGE("Can't evaluate f()" << " error is " << err_description);
3403 result = *((real*)user_data);
3406 PyGILState_Release(gstate);
3409 *size = *((real*)user_data);
3415 * The following function will be called for PreCAD/MG-CADSurf message
3416 * printing. See context_set_message_callback (later in this
3417 * template) for how to set user_data.
3419 status_t message_cb(message_t *msg, void *user_data)
3421 integer errnumber = 0;
3423 message_get_number(msg, &errnumber);
3424 message_get_description(msg, &desc);
3426 message_cb_user_data * mcud = (message_cb_user_data*)user_data;
3427 // Get all the error message and some warning messages related to license and periodicity
3428 if ( errnumber < 0 ||
3429 err.find("license" ) != string::npos ||
3430 err.find("periodicity") != string::npos )
3432 // remove ^A from the tail
3433 int len = strlen( desc );
3434 while (len > 0 && desc[len-1] != '\n')
3436 mcud->_error->append( desc, len );
3439 if ( errnumber == 3009001 )
3440 * mcud->_progress = atof( desc + 11 ) / 100.;
3441 if ( mcud->_verbosity > 0 )
3442 std::cout << desc << std::endl;
3447 /* This is the interrupt callback. PreCAD/MG-CADSurf will call this
3448 * function regularily. See the file meshgems/interrupt.h
3450 status_t interrupt_cb(integer *interrupt_status, void *user_data)
3452 integer you_want_to_continue = 1;
3453 BLSURFPlugin_BLSURF* tmp = (BLSURFPlugin_BLSURF*)user_data;
3454 you_want_to_continue = !tmp->computeCanceled();
3456 if(you_want_to_continue)
3458 *interrupt_status = INTERRUPT_CONTINUE;
3461 else /* you want to stop MG-CADSurf */
3463 *interrupt_status = INTERRUPT_STOP;
3464 return STATUS_ERROR;
3468 //=============================================================================
3472 //=============================================================================
3473 bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
3474 const TopoDS_Shape& aShape,
3475 MapShapeNbElems& aResMap)
3477 double diagonal = aMesh.GetShapeDiagonalSize();
3478 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
3479 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
3480 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
3481 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
3482 //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
3483 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
3484 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
3486 _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
3487 _phySizeRel = _hypothesis->IsPhySizeRel();
3488 if ( _hypothesis->GetPhySize() > 0)
3489 _phySize = _phySizeRel ? diagonal*_hypothesis->GetPhySize() : _hypothesis->GetPhySize();
3490 //_geometricMesh = (int) hyp->GetGeometricMesh();
3491 if (_hypothesis->GetAngleMesh() > 0)
3492 _angleMesh = _hypothesis->GetAngleMesh();
3493 _quadAllowed = _hypothesis->GetQuadAllowed();
3495 //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
3496 // GetDefaultPhySize() sometimes leads to computation failure
3497 _phySize = aMesh.GetShapeDiagonalSize() / _gen->GetBoundaryBoxSegmentation();
3498 MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
3501 bool IsQuadratic = _quadraticMesh;
3506 TopTools_DataMapOfShapeInteger EdgesMap;
3507 double fullLen = 0.0;
3508 double fullNbSeg = 0;
3509 for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
3510 TopoDS_Edge E = TopoDS::Edge( exp.Current() );
3511 if( EdgesMap.IsBound(E) )
3513 SMESH_subMesh *sm = aMesh.GetSubMesh(E);
3514 double aLen = SMESH_Algo::EdgeLength(E);
3517 if(_physicalMesh==1) {
3518 nb1d = (int)( aLen/_phySize + 1 );
3523 Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
3524 double fullAng = 0.0;
3525 double dp = (l-f)/200;
3530 for(int j=2; j<=200; j++) {
3533 fullAng += fabs(V1.Angle(V2));
3537 nb1d = (int)( fullAng/_angleMesh + 1 );
3540 std::vector<int> aVec(SMDSEntity_Last);
3541 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3542 if( IsQuadratic > 0 ) {
3543 aVec[SMDSEntity_Node] = 2*nb1d - 1;
3544 aVec[SMDSEntity_Quad_Edge] = nb1d;
3547 aVec[SMDSEntity_Node] = nb1d - 1;
3548 aVec[SMDSEntity_Edge] = nb1d;
3550 aResMap.insert(std::make_pair(sm,aVec));
3551 EdgesMap.Bind(E,nb1d);
3553 double ELen = fullLen/fullNbSeg;
3557 // try to evaluate as in MEFISTO
3558 for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
3559 TopoDS_Face F = TopoDS::Face( exp.Current() );
3560 SMESH_subMesh *sm = aMesh.GetSubMesh(F);
3562 BRepGProp::SurfaceProperties(F,G);
3563 double anArea = G.Mass();
3565 std::vector<int> nb1dVec;
3566 for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
3567 int nbSeg = EdgesMap.Find(exp1.Current());
3569 nb1dVec.push_back( nbSeg );
3572 int nbTria = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
3573 int nbNodes = (int) ( ( nbTria*3 - (nb1d-1)*2 ) / 6 + 1 );
3576 if ( nb1dVec.size() == 4 ) // quadrangle geom face
3578 int n1 = nb1dVec[0], n2 = nb1dVec[ nb1dVec[1] == nb1dVec[0] ? 2 : 1 ];
3580 nbNodes = (n1 + 1) * (n2 + 1);
3585 nbTria = nbQuad = nbTria / 3 + 1;
3588 std::vector<int> aVec(SMDSEntity_Last,0);
3590 int nb1d_in = (nbTria*3 - nb1d) / 2;
3591 aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
3592 aVec[SMDSEntity_Quad_Triangle] = nbTria;
3593 aVec[SMDSEntity_Quad_Quadrangle] = nbQuad;
3596 aVec[SMDSEntity_Node] = nbNodes;
3597 aVec[SMDSEntity_Triangle] = nbTria;
3598 aVec[SMDSEntity_Quadrangle] = nbQuad;
3600 aResMap.insert(std::make_pair(sm,aVec));
3607 BRepGProp::VolumeProperties(aShape,G);
3608 double aVolume = G.Mass();
3609 double tetrVol = 0.1179*ELen*ELen*ELen;
3610 int nbVols = int(aVolume/tetrVol);
3611 int nb1d_in = int(( nbVols*6 - fullNbSeg ) / 6 );
3612 std::vector<int> aVec(SMDSEntity_Last);
3613 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3615 aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
3616 aVec[SMDSEntity_Quad_Tetra] = nbVols;
3619 aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
3620 aVec[SMDSEntity_Tetra] = nbVols;
3622 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
3623 aResMap.insert(std::make_pair(sm,aVec));