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>
52 #include <SMESH_File.hxx>
54 #include <utilities.h>
62 // OPENCASCADE includes
63 #include <BRepBuilderAPI_MakeFace.hxx>
64 #include <BRepBuilderAPI_MakePolygon.hxx>
65 //#include <BRepBuilderAPI_MakeVertex.hxx>
66 #include <BRepGProp.hxx>
67 #include <BRepTools.hxx>
68 #include <BRep_Builder.hxx>
69 #include <BRep_Tool.hxx>
70 #include <GProp_GProps.hxx>
71 #include <Geom2d_Curve.hxx>
72 #include <GeomAPI_ProjectPointOnCurve.hxx>
73 #include <GeomAPI_ProjectPointOnSurf.hxx>
74 #include <Geom_Curve.hxx>
75 #include <Geom_Surface.hxx>
76 #include <NCollection_Map.hxx>
77 #include <Standard_ErrorHandler.hxx>
79 #include <TopExp_Explorer.hxx>
80 #include <TopTools_DataMapOfShapeInteger.hxx>
81 #include <TopTools_IndexedMapOfShape.hxx>
82 #include <TopTools_MapOfShape.hxx>
84 #include <TopoDS_Compound.hxx>
85 #include <TopoDS_Edge.hxx>
86 #include <TopoDS_Face.hxx>
87 #include <TopoDS_Shape.hxx>
88 #include <TopoDS_Vertex.hxx>
89 #include <TopoDS_Wire.hxx>
91 #include <gp_Pnt2d.hxx>
101 /* ==================================
102 * =========== PYTHON ==============
103 * ==================================*/
114 PyStdOut_dealloc(PyStdOut *self)
120 PyStdOut_write(PyStdOut *self, PyObject *args)
124 if (!PyArg_ParseTuple(args, "t#:write",&c, &l))
127 *(self->out)=*(self->out)+c;
133 static PyMethodDef PyStdOut_methods[] = {
134 {"write", (PyCFunction)PyStdOut_write, METH_VARARGS,
135 PyDoc_STR("write(string) -> None")},
136 {NULL, NULL} /* sentinel */
139 static PyMemberDef PyStdOut_memberlist[] = {
140 {(char*)"softspace", T_INT, offsetof(PyStdOut, softspace), 0,
141 (char*)"flag indicating that a space needs to be printed; used by print"},
142 {NULL} /* Sentinel */
145 static PyTypeObject PyStdOut_Type = {
146 /* The ob_type field must be initialized in the module init function
147 * to be portable to Windows without using C++. */
148 PyObject_HEAD_INIT(NULL)
151 sizeof(PyStdOut), /*tp_basicsize*/
154 (destructor)PyStdOut_dealloc, /*tp_dealloc*/
161 0, /*tp_as_sequence*/
166 PyObject_GenericGetAttr, /*tp_getattro*/
167 /* softspace is writable: we must supply tp_setattro */
168 PyObject_GenericSetAttr, /* tp_setattro */
170 Py_TPFLAGS_DEFAULT, /*tp_flags*/
174 0, /*tp_richcompare*/
175 0, /*tp_weaklistoffset*/
178 PyStdOut_methods, /*tp_methods*/
179 PyStdOut_memberlist, /*tp_members*/
193 PyObject * newPyStdOut( std::string& out )
195 PyStdOut* self = PyObject_New(PyStdOut, &PyStdOut_Type);
200 return (PyObject*)self;
205 ////////////////////////END PYTHON///////////////////////////
207 //////////////////MY MAPS////////////////////////////////////////
209 TopTools_IndexedMapOfShape FacesWithSizeMap;
210 std::map<int,string> FaceId2SizeMap;
211 TopTools_IndexedMapOfShape EdgesWithSizeMap;
212 std::map<int,string> EdgeId2SizeMap;
213 TopTools_IndexedMapOfShape VerticesWithSizeMap;
214 std::map<int,string> VertexId2SizeMap;
216 std::map<int,PyObject*> FaceId2PythonSmp;
217 std::map<int,PyObject*> EdgeId2PythonSmp;
218 std::map<int,PyObject*> VertexId2PythonSmp;
220 typedef std::map<int, std::vector< BLSURFPlugin_Attractor* > > TId2ClsAttractorVec;
221 TId2ClsAttractorVec FaceId2ClassAttractor;
222 TId2ClsAttractorVec FaceIndex2ClassAttractor;
223 std::map<int,std::vector<double> > FaceId2AttractorCoords;
226 TopTools_IndexedMapOfShape FacesWithEnforcedVertices;
227 std::map< int, BLSURFPlugin_Hypothesis::TEnfVertexCoordsList > FaceId2EnforcedVertexCoords;
228 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexCoords > EnfVertexCoords2ProjVertex;
229 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList > EnfVertexCoords2EnfVertexList;
231 bool HasSizeMapOnFace=false;
232 bool HasSizeMapOnEdge=false;
233 bool HasSizeMapOnVertex=false;
234 //bool HasAttractorOnFace=false;
236 //=============================================================================
240 //=============================================================================
242 BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF(int hypId, int studyId,
244 : SMESH_2D_Algo(hypId, studyId, gen)
246 MESSAGE("BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF");
248 _name = "MG-CADSurf";//"BLSURF";
249 _shapeType = (1 << TopAbs_FACE); // 1 bit /shape type
250 _compatibleHypothesis.push_back(BLSURFPlugin_Hypothesis::GetHypType());
251 _compatibleHypothesis.push_back(StdMeshers_ViscousLayers2D::GetHypType());
252 _requireDiscreteBoundary = false;
253 _onlyUnaryInput = false;
255 _supportSubmeshes = true;
257 smeshGen_i = SMESH_Gen_i::GetSMESHGen();
258 CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
259 SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
261 MESSAGE("studyid = " << _studyId);
264 myStudy = aStudyMgr->GetStudyByID(_studyId);
265 if ( !myStudy->_is_nil() )
266 MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
268 /* Initialize the Python interpreter */
269 assert(Py_IsInitialized());
270 PyGILState_STATE gstate;
271 gstate = PyGILState_Ensure();
274 main_mod = PyImport_AddModule("__main__");
277 main_dict = PyModule_GetDict(main_mod);
279 PyRun_SimpleString("from math import *");
280 PyGILState_Release(gstate);
282 FacesWithSizeMap.Clear();
283 FaceId2SizeMap.clear();
284 EdgesWithSizeMap.Clear();
285 EdgeId2SizeMap.clear();
286 VerticesWithSizeMap.Clear();
287 VertexId2SizeMap.clear();
288 FaceId2PythonSmp.clear();
289 EdgeId2PythonSmp.clear();
290 VertexId2PythonSmp.clear();
291 FaceId2AttractorCoords.clear();
292 FaceId2ClassAttractor.clear();
293 FaceIndex2ClassAttractor.clear();
294 FacesWithEnforcedVertices.Clear();
295 FaceId2EnforcedVertexCoords.clear();
296 EnfVertexCoords2ProjVertex.clear();
297 EnfVertexCoords2EnfVertexList.clear();
299 _compute_canceled = false;
302 //=============================================================================
306 //=============================================================================
308 BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF()
310 MESSAGE("BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF");
314 //=============================================================================
318 //=============================================================================
320 bool BLSURFPlugin_BLSURF::CheckHypothesis
322 const TopoDS_Shape& aShape,
323 SMESH_Hypothesis::Hypothesis_Status& aStatus)
326 _haveViscousLayers = false;
328 list<const SMESHDS_Hypothesis*>::const_iterator itl;
329 const SMESHDS_Hypothesis* theHyp;
331 const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape,
332 /*ignoreAuxiliary=*/false);
333 aStatus = SMESH_Hypothesis::HYP_OK;
336 return true; // can work with no hypothesis
339 for ( itl = hyps.begin(); itl != hyps.end() && ( aStatus == HYP_OK ); ++itl )
342 string hypName = theHyp->GetName();
343 if ( hypName == BLSURFPlugin_Hypothesis::GetHypType() )
345 _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
347 if ( _hypothesis->GetPhysicalMesh() == BLSURFPlugin_Hypothesis::DefaultSize &&
348 _hypothesis->GetGeometricMesh() == BLSURFPlugin_Hypothesis::DefaultGeom )
349 // hphy_flag = 0 and hgeo_flag = 0 is not allowed (spec)
350 aStatus = SMESH_Hypothesis::HYP_BAD_PARAMETER;
352 else if ( hypName == StdMeshers_ViscousLayers2D::GetHypType() )
354 if ( !_haveViscousLayers )
356 if ( error( StdMeshers_ViscousLayers2D::CheckHypothesis( aMesh, aShape, aStatus )))
357 _haveViscousLayers = true;
362 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
365 return aStatus == SMESH_Hypothesis::HYP_OK;
368 //=============================================================================
370 * Pass parameters to MG-CADSurf
372 //=============================================================================
374 inline std::string val_to_string(double d)
376 std::ostringstream o;
381 inline std::string val_to_string_rel(double d)
383 std::ostringstream o;
389 inline std::string val_to_string(int i)
391 std::ostringstream o;
396 inline std::string val_to_string_rel(int i)
398 std::ostringstream o;
404 double _smp_phy_size;
405 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data);
406 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data);
407 status_t size_on_vertex(integer vertex_id, real *size, void *user_data);
413 /////////////////////////////////////////////////////////
414 projectionPoint getProjectionPoint(const TopoDS_Face& face, const gp_Pnt& point)
416 projectionPoint myPoint;
417 Handle(Geom_Surface) surface = BRep_Tool::Surface(face);
418 GeomAPI_ProjectPointOnSurf projector( point, surface );
419 if ( !projector.IsDone() || projector.NbPoints()==0 )
420 throw "getProjectionPoint: Can't project";
422 Quantity_Parameter u,v;
423 projector.LowerDistanceParameters(u,v);
424 myPoint.uv = gp_XY(u,v);
425 gp_Pnt aPnt = projector.NearestPoint();
426 myPoint.xyz = gp_XYZ(aPnt.X(),aPnt.Y(),aPnt.Z());
430 /////////////////////////////////////////////////////////
432 /////////////////////////////////////////////////////////
433 double getT(const TopoDS_Edge& edge, const gp_Pnt& point)
436 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, f,l);
437 GeomAPI_ProjectPointOnCurve projector( point, curve);
438 if ( projector.NbPoints() == 0 )
440 return projector.LowerDistanceParameter();
443 /////////////////////////////////////////////////////////
444 TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
446 MESSAGE("BLSURFPlugin_BLSURF::entryToShape "<<entry );
447 GEOM::GEOM_Object_var aGeomObj;
448 TopoDS_Shape S = TopoDS_Shape();
449 SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
450 if (!aSObj->_is_nil()) {
451 CORBA::Object_var obj = aSObj->GetObject();
452 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
455 if ( !aGeomObj->_is_nil() )
456 S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
460 void _createEnforcedVertexOnFace(TopoDS_Face faceShape, gp_Pnt aPnt, BLSURFPlugin_Hypothesis::TEnfVertex *enfVertex)
462 BLSURFPlugin_Hypothesis::TEnfVertexCoords enf_coords, coords, s_coords;
467 // Get the (u,v) values of the enforced vertex on the face
468 projectionPoint myPoint = getProjectionPoint(faceShape,aPnt);
470 MESSAGE("Enforced Vertex: " << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z());
471 MESSAGE("Projected Vertex: " << myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z());
472 MESSAGE("Parametric coordinates: " << myPoint.uv.X() << ", " << myPoint.uv.Y() );
474 enf_coords.push_back(aPnt.X());
475 enf_coords.push_back(aPnt.Y());
476 enf_coords.push_back(aPnt.Z());
478 coords.push_back(myPoint.uv.X());
479 coords.push_back(myPoint.uv.Y());
480 coords.push_back(myPoint.xyz.X());
481 coords.push_back(myPoint.xyz.Y());
482 coords.push_back(myPoint.xyz.Z());
484 s_coords.push_back(myPoint.xyz.X());
485 s_coords.push_back(myPoint.xyz.Y());
486 s_coords.push_back(myPoint.xyz.Z());
488 // Save pair projected vertex / enf vertex
489 MESSAGE("Storing pair projected vertex / enf vertex:");
490 MESSAGE("("<< myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z() <<") / (" << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z()<<")");
491 EnfVertexCoords2ProjVertex[s_coords] = enf_coords;
492 MESSAGE("Group name is: \"" << enfVertex->grpName << "\"");
493 pair<BLSURFPlugin_Hypothesis::TEnfVertexList::iterator,bool> ret;
494 BLSURFPlugin_Hypothesis::TEnfVertexList::iterator it;
495 ret = EnfVertexCoords2EnfVertexList[s_coords].insert(enfVertex);
496 if (ret.second == false) {
498 (*it)->grpName = enfVertex->grpName;
502 if (! FacesWithEnforcedVertices.Contains(faceShape)) {
503 key = FacesWithEnforcedVertices.Add(faceShape);
506 key = FacesWithEnforcedVertices.FindIndex(faceShape);
509 // If a node is already created by an attractor, do not create enforced vertex
510 int attractorKey = FacesWithSizeMap.FindIndex(faceShape);
511 bool sameAttractor = false;
512 if (attractorKey >= 0)
513 if (FaceId2AttractorCoords.count(attractorKey) > 0)
514 if (FaceId2AttractorCoords[attractorKey] == coords)
515 sameAttractor = true;
517 if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
518 MESSAGE("Map of enf. vertex has key " << key)
519 MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
521 FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
523 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
524 MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
527 MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
528 if (! sameAttractor) {
529 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList ens;
531 FaceId2EnforcedVertexCoords[key] = ens;
534 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
538 /////////////////////////////////////////////////////////
539 void BLSURFPlugin_BLSURF::createEnforcedVertexOnFace(TopoDS_Shape faceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList)
541 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex;
544 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfVertexListIt = enfVertexList.begin();
546 for( ; enfVertexListIt != enfVertexList.end() ; ++enfVertexListIt ) {
547 enfVertex = *enfVertexListIt;
548 // Case of manual coords
549 if (enfVertex->coords.size() != 0) {
550 aPnt.SetCoord(enfVertex->coords[0],enfVertex->coords[1],enfVertex->coords[2]);
551 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
554 // Case of geom vertex coords
555 if (enfVertex->geomEntry != "") {
556 TopoDS_Shape GeomShape = entryToShape(enfVertex->geomEntry);
557 TopAbs_ShapeEnum GeomType = GeomShape.ShapeType();
558 if (GeomType == TopAbs_VERTEX){
559 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(GeomShape));
560 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
563 if (GeomType == TopAbs_COMPOUND){
564 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
565 if (it.Value().ShapeType() == TopAbs_VERTEX){
566 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(it.Value()));
567 _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
575 /////////////////////////////////////////////////////////
576 void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction, double defaultSize)
578 MESSAGE("Attractor function: "<< AttractorFunction);
579 double xa, ya, za; // Coordinates of attractor point
580 double a, b; // Attractor parameter
582 bool createNode=false; // To create a node on attractor projection
584 const char *sep = ";";
585 // atIt->second has the following pattern:
586 // ATTRACTOR(xa;ya;za;a;b;True|False;d)
588 // xa;ya;za : coordinates of attractor
589 // a : desired size on attractor
590 // b : distance of influence of attractor
591 // d : distance until which the size remains constant
593 // We search the parameters in the string
595 pos1 = AttractorFunction.find(sep);
596 if (pos1!=string::npos)
597 xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
599 pos2 = AttractorFunction.find(sep, pos1+1);
600 if (pos2!=string::npos) {
601 ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
605 pos2 = AttractorFunction.find(sep, pos1+1);
606 if (pos2!=string::npos) {
607 za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
611 pos2 = AttractorFunction.find(sep, pos1+1);
612 if (pos2!=string::npos) {
613 a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
617 pos2 = AttractorFunction.find(sep, pos1+1);
618 if (pos2!=string::npos) {
619 b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
623 pos2 = AttractorFunction.find(sep, pos1+1);
624 if (pos2!=string::npos) {
625 string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
626 MESSAGE("createNode: " << createNodeStr);
627 createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
631 pos2 = AttractorFunction.find(")");
632 if (pos2!=string::npos) {
633 d = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
636 // Get the (u,v) values of the attractor on the face
637 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_Pnt(xa,ya,za));
638 gp_XY uvPoint = myPoint.uv;
639 gp_XYZ xyzPoint = myPoint.xyz;
640 Standard_Real u0 = uvPoint.X();
641 Standard_Real v0 = uvPoint.Y();
642 Standard_Real x0 = xyzPoint.X();
643 Standard_Real y0 = xyzPoint.Y();
644 Standard_Real z0 = xyzPoint.Z();
645 std::vector<double> coords;
646 coords.push_back(u0);
647 coords.push_back(v0);
648 coords.push_back(x0);
649 coords.push_back(y0);
650 coords.push_back(z0);
651 // We construct the python function
652 ostringstream attractorFunctionStream;
653 attractorFunctionStream << "def f(u,v): return ";
654 attractorFunctionStream << defaultSize << "-(" << defaultSize <<"-" << a << ")";
655 //attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
656 // rnc: make possible to keep the size constant until
657 // a defined distance. Distance is expressed as the positiv part
658 // of r-d where r is the distance to (u0,v0)
659 attractorFunctionStream << "*exp(-(0.5*(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"+abs(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"))/(" << b << "))**2)";
661 MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
664 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
665 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
668 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
670 FaceId2SizeMap[key] =attractorFunctionStream.str();
672 MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
673 FaceId2AttractorCoords[key] = coords;
675 // // Test for new attractors
676 // gp_Pnt myP(xyzPoint);
677 // TopoDS_Vertex myV = BRepBuilderAPI_MakeVertex(myP);
678 // BLSURFPlugin_Attractor myAttractor(TopoDS::Face(GeomShape),myV,200);
679 // myAttractor.SetParameters(a, defaultSize, b, d);
680 // myAttractor.SetType(1);
681 // FaceId2ClassAttractor[key] = myAttractor;
682 // if(FaceId2ClassAttractor[key].GetFace().IsNull()){
683 // MESSAGE("face nulle ");
686 // MESSAGE("face OK");
688 // if (FaceId2ClassAttractor[key].GetAttractorShape().IsNull()){
689 // MESSAGE("pas de point");
692 // MESSAGE("point OK");
695 // One sub-shape to get ids from
696 BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(TopoDS_Shape theMainShape, TopoDS_Shape theSubShape,
697 TopAbs_ShapeEnum theShapeType)
699 BLSURFPlugin_BLSURF::TListOfIDs face_ids;
700 TopTools_IndexedMapOfShape anIndices;
702 TopExp::MapShapes(theMainShape, theShapeType, anIndices);
704 // Standard_Boolean result = BRepTools::Write(theMainShape,"main_shape.brep");
706 for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
708 int face_id = anIndices.FindIndex(face_iter.Current());
710 throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
711 face_ids.push_back(face_id);
712 // std::ostringstream o;
713 // o << "face_" << face_id << ".brep";
714 // std::string face_name = o.str();
715 // const TopoDS_Face& face = TopoDS::Face(face_iter.Current());
716 // Standard_Boolean result = BRepTools::Write(face,face_name.c_str());
722 BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(SMESH_Mesh* theMesh,
723 TopoDS_Shape theSubShape,
724 TopAbs_ShapeEnum theShapeType)
726 BLSURFPlugin_BLSURF::TListOfIDs face_ids;
728 for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
730 int face_id = theMesh->GetMeshDS()->ShapeToIndex(face_iter.Current());
732 throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
733 face_ids.push_back(face_id);
739 void BLSURFPlugin_BLSURF::addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords)
741 for (std::vector<std::string>::const_iterator it = theVerticesEntries.begin(); it != theVerticesEntries.end(); it++)
743 BLSURFPlugin_Hypothesis::TEntry theVertexEntry = *it;
744 MESSAGE("Vertex entry " << theVertexEntry);
745 addCoordsFromVertex(theVertexEntry, theVerticesCoords);
750 void BLSURFPlugin_BLSURF::addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords)
752 if (theVertexEntry!="")
754 TopoDS_Shape aShape = entryToShape(theVertexEntry);
756 gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
757 double theX, theY, theZ;
762 theVerticesCoords.push_back(theX);
763 theVerticesCoords.push_back(theY);
764 theVerticesCoords.push_back(theZ);
768 /////////////////////////////////////////////////////////
769 void BLSURFPlugin_BLSURF::createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
771 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
773 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
774 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
776 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_FACE);
777 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_FACE);
779 TPreCadPeriodicityIDs preCadFacesPeriodicityIDs;
780 preCadFacesPeriodicityIDs.shape1IDs = theFace1_ids;
781 preCadFacesPeriodicityIDs.shape2IDs = theFace2_ids;
783 MESSAGE("preCadPeriodicity.theSourceVerticesEntries.size(): " << preCadPeriodicity.theSourceVerticesEntries.size());
784 MESSAGE("preCadPeriodicity.theTargetVerticesEntries.size(): " << preCadPeriodicity.theTargetVerticesEntries.size());
786 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadFacesPeriodicityIDs.theSourceVerticesCoords);
787 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadFacesPeriodicityIDs.theTargetVerticesCoords);
789 MESSAGE("preCadFacesPeriodicityIDs.theSourceVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theSourceVerticesCoords.size());
790 MESSAGE("preCadFacesPeriodicityIDs.theTargetVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theTargetVerticesCoords.size());
792 _preCadFacesIDsPeriodicityVector.push_back(preCadFacesPeriodicityIDs);
793 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
794 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
798 /////////////////////////////////////////////////////////
799 void BLSURFPlugin_BLSURF::createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
801 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
803 TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
804 TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
806 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_EDGE);
807 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_EDGE);
809 TPreCadPeriodicityIDs preCadEdgesPeriodicityIDs;
810 preCadEdgesPeriodicityIDs.shape1IDs = theEdge1_ids;
811 preCadEdgesPeriodicityIDs.shape2IDs = theEdge2_ids;
813 addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadEdgesPeriodicityIDs.theSourceVerticesCoords);
814 addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadEdgesPeriodicityIDs.theTargetVerticesCoords);
816 _preCadEdgesIDsPeriodicityVector.push_back(preCadEdgesPeriodicityIDs);
817 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
818 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
822 /////////////////////////////////////////////////////////
823 void BLSURFPlugin_BLSURF::createFacesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theFace2)
825 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
827 TopoDS_Shape GeomShape1 = entryToShape(theFace1);
828 TopoDS_Shape GeomShape2 = entryToShape(theFace2);
830 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape1, TopAbs_FACE);
831 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape2, TopAbs_FACE);
833 // Only one face id, since only a face can be selected
834 int theFace1_id = theFace1_ids[0];
835 int theFace2_id = theFace2_ids[0];
837 std::pair<int, int> pairOfFacesID = std::make_pair(theFace1_id, theFace2_id);
839 _facesIDsPeriodicityVector.push_back(pairOfFacesID);
840 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
841 MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
846 /////////////////////////////////////////////////////////
847 void BLSURFPlugin_BLSURF::createEdgesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theEdge1,
848 BLSURFPlugin_Hypothesis::TEntry theFace2, BLSURFPlugin_Hypothesis::TEntry theEdge2, int edge_orientation)
850 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
852 TEdgePeriodicityIDs edgePeriodicityIDs;
856 TopoDS_Shape GeomFace1 = entryToShape(theFace1);
857 TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace1, TopAbs_FACE);
858 // Only one face id, since only a face can be selected
859 edgePeriodicityIDs.theFace1ID = theFace1_ids[0];
862 edgePeriodicityIDs.theFace1ID = 0;
865 TopoDS_Shape GeomFace2 = entryToShape(theFace2);
866 TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace2, TopAbs_FACE);
867 edgePeriodicityIDs.theFace2ID = theFace2_ids[0];
870 edgePeriodicityIDs.theFace2ID = 0;
872 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
873 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
875 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
876 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
878 if (edge_orientation == 0 && GeomEdge1.Closed())
880 // if edge is closed, we have to set its orientation
881 MESSAGE("GeomEdge1.Orientation() = " << GeomEdge1.Orientation());
882 MESSAGE("GeomEdge2.Orientation() = " << GeomEdge2.Orientation());
883 if(GeomEdge1.Orientation() == TopAbs_FORWARD)
884 edge_orientation = CAD_ORIENTATION_REVERSED;
886 edge_orientation = CAD_ORIENTATION_FORWARD;
889 // Only one edge id, since only a edge can be selected
890 edgePeriodicityIDs.theEdge1ID = theEdge1_ids[0];
891 edgePeriodicityIDs.theEdge2ID = theEdge2_ids[0];
892 edgePeriodicityIDs.edge_orientation = edge_orientation;
894 _edgesIDsPeriodicityVector.push_back(edgePeriodicityIDs);
895 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
896 MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
901 /////////////////////////////////////////////////////////
902 void BLSURFPlugin_BLSURF::createVerticesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theEdge1, BLSURFPlugin_Hypothesis::TEntry theVertex1,
903 BLSURFPlugin_Hypothesis::TEntry theEdge2, BLSURFPlugin_Hypothesis::TEntry theVertex2)
905 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity");
907 TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
908 TopoDS_Shape GeomVertex1 = entryToShape(theVertex1);
909 TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
910 TopoDS_Shape GeomVertex2 = entryToShape(theVertex2);
912 TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
913 TListOfIDs vertices1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex1, TopAbs_VERTEX);
914 TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
915 TListOfIDs vertices2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex2, TopAbs_VERTEX);
917 // Only one vertex id, since only a vertex can be selected
918 TVertexPeriodicityIDs vertexPeriodicityIDs;
919 vertexPeriodicityIDs.theEdge1ID = theEdge1_ids[0];
920 vertexPeriodicityIDs.theVertex1ID = vertices1_ids[0];
921 vertexPeriodicityIDs.theEdge2ID = theEdge2_ids[0];
922 vertexPeriodicityIDs.theVertex2ID = vertices2_ids[0];
924 _verticesIDsPeriodicityVector.push_back(vertexPeriodicityIDs);
925 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
926 MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity END");
930 /////////////////////////////////////////////////////////
932 void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp,
933 cadsurf_session_t * css,
934 precad_session_t * pcs,
935 const TopoDS_Shape& theGeomShape,
940 // Clear map so that it is not stored in the algorithm with old enforced vertices in it
941 EnfVertexCoords2EnfVertexList.clear();
943 double diagonal = SMESH_Mesh::GetShapeDiagonalSize( theGeomShape );
944 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
945 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
946 int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
947 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
948 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
949 double _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
950 bool _minSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMinSizeRel();
951 double _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
952 bool _maxSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMaxSizeRel();
953 double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
954 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
955 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
956 double _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
957 bool _anisotropic = BLSURFPlugin_Hypothesis::GetDefaultAnisotropic();
958 double _anisotropicRatio = BLSURFPlugin_Hypothesis::GetDefaultAnisotropicRatio();
959 bool _removeTinyEdges = BLSURFPlugin_Hypothesis::GetDefaultRemoveTinyEdges();
960 double _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
961 bool _badElementRemoval = BLSURFPlugin_Hypothesis::GetDefaultBadElementRemoval();
962 double _badElementAspectRatio = BLSURFPlugin_Hypothesis::GetDefaultBadElementAspectRatio();
963 bool _optimizeMesh = BLSURFPlugin_Hypothesis::GetDefaultOptimizeMesh();
964 bool _quadraticMesh = BLSURFPlugin_Hypothesis::GetDefaultQuadraticMesh();
965 int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
966 int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
969 int _precadMergeEdges = BLSURFPlugin_Hypothesis::GetDefaultPreCADMergeEdges();
970 int _precadProcess3DTopology = BLSURFPlugin_Hypothesis::GetDefaultPreCADProcess3DTopology();
971 int _precadDiscardInput = BLSURFPlugin_Hypothesis::GetDefaultPreCADDiscardInput();
975 MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
976 _physicalMesh = (int) hyp->GetPhysicalMesh();
977 _geometricMesh = (int) hyp->GetGeometricMesh();
978 if (hyp->GetPhySize() > 0) {
979 _phySize = hyp->GetPhySize();
980 // if user size is not explicitly specified, "relative" flag is ignored
981 _phySizeRel = hyp->IsPhySizeRel();
983 if (hyp->GetMinSize() > 0) {
984 _minSize = hyp->GetMinSize();
985 // if min size is not explicitly specified, "relative" flag is ignored
986 _minSizeRel = hyp->IsMinSizeRel();
988 if (hyp->GetMaxSize() > 0) {
989 _maxSize = hyp->GetMaxSize();
990 // if max size is not explicitly specified, "relative" flag is ignored
991 _maxSizeRel = hyp->IsMaxSizeRel();
993 if (hyp->GetGradation() > 0)
994 _gradation = hyp->GetGradation();
995 _quadAllowed = hyp->GetQuadAllowed();
996 if (hyp->GetAngleMesh() > 0)
997 _angleMesh = hyp->GetAngleMesh();
998 if (hyp->GetChordalError() > 0)
999 _chordalError = hyp->GetChordalError();
1000 _anisotropic = hyp->GetAnisotropic();
1001 if (hyp->GetAnisotropicRatio() >= 0)
1002 _anisotropicRatio = hyp->GetAnisotropicRatio();
1003 _removeTinyEdges = hyp->GetRemoveTinyEdges();
1004 if (hyp->GetTinyEdgeLength() > 0)
1005 _tinyEdgeLength = hyp->GetTinyEdgeLength();
1006 _badElementRemoval = hyp->GetBadElementRemoval();
1007 if (hyp->GetBadElementAspectRatio() >= 0)
1008 _badElementAspectRatio = hyp->GetBadElementAspectRatio();
1009 _optimizeMesh = hyp->GetOptimizeMesh();
1010 _quadraticMesh = hyp->GetQuadraticMesh();
1011 _verb = hyp->GetVerbosity();
1012 _topology = (int) hyp->GetTopology();
1014 _precadMergeEdges = hyp->GetPreCADMergeEdges();
1015 _precadProcess3DTopology = hyp->GetPreCADProcess3DTopology();
1016 _precadDiscardInput = hyp->GetPreCADDiscardInput();
1018 const BLSURFPlugin_Hypothesis::TOptionValues& opts = hyp->GetOptionValues();
1019 BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
1020 for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
1021 if ( !opIt->second.empty() ) {
1022 MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
1023 set_param(css, opIt->first.c_str(), opIt->second.c_str());
1026 const BLSURFPlugin_Hypothesis::TOptionValues& custom_opts = hyp->GetCustomOptionValues();
1027 for ( opIt = custom_opts.begin(); opIt != custom_opts.end(); ++opIt )
1028 if ( !opIt->second.empty() ) {
1029 MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
1030 set_param(css, opIt->first.c_str(), opIt->second.c_str());
1033 const BLSURFPlugin_Hypothesis::TOptionValues& preCADopts = hyp->GetPreCADOptionValues();
1034 for ( opIt = preCADopts.begin(); opIt != preCADopts.end(); ++opIt )
1035 if ( !opIt->second.empty() ) {
1037 MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
1038 precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
1041 const BLSURFPlugin_Hypothesis::TOptionValues& custom_preCADopts = hyp->GetCustomPreCADOptionValues();
1042 for ( opIt = custom_preCADopts.begin(); opIt != custom_preCADopts.end(); ++opIt )
1043 if ( !opIt->second.empty() ) {
1045 MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
1046 precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
1050 // //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
1051 // // GetDefaultPhySize() sometimes leads to computation failure
1052 // // GDD 26/07/2012 From Distene documentation, global physical size default value = diag/100
1053 // _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal);
1054 // _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
1055 // _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
1056 // _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
1057 // _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
1058 // MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
1062 if (_topology == BLSURFPlugin_Hypothesis::PreCAD) {
1064 precad_set_param(pcs, "verbose", val_to_string(_verb).c_str());
1065 precad_set_param(pcs, "merge_edges", _precadMergeEdges ? "1" : "0");
1066 precad_set_param(pcs, "process_3d_topology", _precadProcess3DTopology ? "1" : "0");
1067 precad_set_param(pcs, "discard_input_topology", _precadDiscardInput ? "1" : "0");
1069 // unlimit mesh size (issue 0022266)
1070 set_param(css, "max_number_of_points_per_patch", "1000000");
1072 bool useGradation = false;
1073 switch (_physicalMesh)
1075 case BLSURFPlugin_Hypothesis::PhysicalGlobalSize:
1076 set_param(css, "physical_size_mode", "global");
1077 set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
1079 case BLSURFPlugin_Hypothesis::PhysicalLocalSize:
1080 set_param(css, "physical_size_mode", "local");
1081 set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
1082 useGradation = true;
1085 set_param(css, "physical_size_mode", "none");
1088 switch (_geometricMesh)
1090 case BLSURFPlugin_Hypothesis::GeometricalGlobalSize:
1091 set_param(css, "geometric_size_mode", "global");
1092 set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str());
1093 set_param(css, "chordal_error", val_to_string(_chordalError).c_str());
1094 useGradation = true;
1096 case BLSURFPlugin_Hypothesis::GeometricalLocalSize:
1097 set_param(css, "geometric_size_mode", "local");
1098 set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str());
1099 set_param(css, "chordal_error", val_to_string(_chordalError).c_str());
1100 useGradation = true;
1103 set_param(css, "geometric_size_mode", "none");
1106 if ( hyp && hyp->GetPhySize() > 0 ) {
1107 // user size is explicitly specified via hypothesis parameters
1108 // min and max sizes should be compared with explicitly specified user size
1109 // - compute absolute min size
1110 double mins = _minSizeRel ? _minSize * diagonal : _minSize;
1111 // - min size should not be greater than user size
1112 if ( _phySize < mins )
1113 set_param(css, "min_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
1115 set_param(css, "min_size", _minSizeRel ? val_to_string_rel(_minSize).c_str() : val_to_string(_minSize).c_str());
1116 // - compute absolute max size
1117 double maxs = _maxSizeRel ? _maxSize * diagonal : _maxSize;
1118 // - max size should not be less than user size
1119 if ( _phySize > maxs )
1120 set_param(css, "max_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
1122 set_param(css, "max_size", _maxSizeRel ? val_to_string_rel(_maxSize).c_str() : val_to_string(_maxSize).c_str());
1125 // user size is not explicitly specified
1126 // - if minsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1127 set_param(css, "min_size", _minSizeRel ? val_to_string_rel(_minSize).c_str() : val_to_string(_minSize).c_str());
1128 // - if maxsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
1129 set_param(css, "max_size", _maxSizeRel ? val_to_string_rel(_maxSize).c_str() : val_to_string(_maxSize).c_str());
1131 // anisotropic and quadrangle mesh requires disabling gradation
1132 if ( _anisotropic && _quadAllowed )
1133 useGradation = false; // limitation of V1.3
1135 set_param(css, "gradation", val_to_string(_gradation).c_str());
1136 set_param(css, "element_generation", _quadAllowed ? "quad_dominant" : "triangle");
1139 set_param(css, "metric", _anisotropic ? "anisotropic" : "isotropic");
1141 set_param(css, "anisotropic_ratio", val_to_string(_anisotropicRatio).c_str());
1142 set_param(css, "remove_tiny_edges", _removeTinyEdges ? "1" : "0");
1143 if ( _removeTinyEdges )
1144 set_param(css, "tiny_edge_length", val_to_string(_tinyEdgeLength).c_str());
1145 set_param(css, "force_bad_surface_element_removal", _badElementRemoval ? "1" : "0");
1146 if ( _badElementRemoval )
1147 set_param(css, "bad_surface_element_aspect_ratio", val_to_string(_badElementAspectRatio).c_str());
1148 set_param(css, "optimisation", _optimizeMesh ? "yes" : "no");
1149 set_param(css, "element_order", _quadraticMesh ? "quadratic" : "linear");
1150 set_param(css, "verbose", val_to_string(_verb).c_str());
1152 _smp_phy_size = _phySizeRel ? _phySize*diagonal : _phySize;
1154 std::cout << "_smp_phy_size = " << _smp_phy_size << std::endl;
1156 if (_physicalMesh == BLSURFPlugin_Hypothesis::PhysicalLocalSize){
1157 TopoDS_Shape GeomShape;
1158 TopoDS_Shape AttShape;
1159 TopAbs_ShapeEnum GeomType;
1161 // Standard Size Maps
1163 MESSAGE("Setting a Size Map");
1164 const BLSURFPlugin_Hypothesis::TSizeMap sizeMaps = BLSURFPlugin_Hypothesis::GetSizeMapEntries(hyp);
1165 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt = sizeMaps.begin();
1166 for ( ; smIt != sizeMaps.end(); ++smIt ) {
1167 if ( !smIt->second.empty() ) {
1168 MESSAGE("cadsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
1169 GeomShape = entryToShape(smIt->first);
1170 GeomType = GeomShape.ShapeType();
1171 MESSAGE("Geomtype is " << GeomType);
1174 if (GeomType == TopAbs_COMPOUND) {
1175 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1177 if (it.Value().ShapeType() == TopAbs_FACE){
1178 HasSizeMapOnFace = true;
1179 if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
1180 key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
1183 key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
1184 // MESSAGE("Face with key " << key << " already in map");
1186 FaceId2SizeMap[key] = smIt->second;
1189 if (it.Value().ShapeType() == TopAbs_EDGE){
1190 HasSizeMapOnEdge = true;
1191 HasSizeMapOnFace = true;
1192 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
1193 key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
1196 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
1197 // MESSAGE("Edge with key " << key << " already in map");
1199 EdgeId2SizeMap[key] = smIt->second;
1201 // Group of vertices
1202 if (it.Value().ShapeType() == TopAbs_VERTEX){
1203 HasSizeMapOnVertex = true;
1204 HasSizeMapOnEdge = true;
1205 HasSizeMapOnFace = true;
1206 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
1207 key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
1210 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
1211 MESSAGE("Group of vertices with key " << key << " already in map");
1213 MESSAGE("Group of vertices with key " << key << " has a size map: " << smIt->second);
1214 VertexId2SizeMap[key] = smIt->second;
1219 if (GeomType == TopAbs_FACE){
1220 HasSizeMapOnFace = true;
1221 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
1222 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
1225 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
1226 // MESSAGE("Face with key " << key << " already in map");
1228 FaceId2SizeMap[key] = smIt->second;
1231 if (GeomType == TopAbs_EDGE){
1232 HasSizeMapOnEdge = true;
1233 HasSizeMapOnFace = true;
1234 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
1235 key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
1238 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
1239 // MESSAGE("Edge with key " << key << " already in map");
1241 EdgeId2SizeMap[key] = smIt->second;
1244 if (GeomType == TopAbs_VERTEX){
1245 HasSizeMapOnVertex = true;
1246 HasSizeMapOnEdge = true;
1247 HasSizeMapOnFace = true;
1248 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
1249 key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
1252 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
1253 MESSAGE("Vertex with key " << key << " already in map");
1255 MESSAGE("Vertex with key " << key << " has a size map: " << smIt->second);
1256 VertexId2SizeMap[key] = smIt->second;
1264 // TODO appeler le constructeur des attracteurs directement ici
1265 MESSAGE("Setting Attractors");
1266 // if ( !_phySizeRel ) {
1267 const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
1268 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
1269 for ( ; atIt != attractors.end(); ++atIt ) {
1270 if ( !atIt->second.empty() ) {
1271 MESSAGE("cadsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
1272 GeomShape = entryToShape(atIt->first);
1273 GeomType = GeomShape.ShapeType();
1275 if (GeomType == TopAbs_COMPOUND){
1276 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1277 if (it.Value().ShapeType() == TopAbs_FACE){
1278 HasSizeMapOnFace = true;
1279 createAttractorOnFace(it.Value(), atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1284 if (GeomType == TopAbs_FACE){
1285 HasSizeMapOnFace = true;
1286 createAttractorOnFace(GeomShape, atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
1289 if (GeomType == TopAbs_EDGE){
1290 HasSizeMapOnEdge = true;
1291 HasSizeMapOnFace = true;
1292 EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
1294 if (GeomType == TopAbs_VERTEX){
1295 HasSizeMapOnVertex = true;
1296 HasSizeMapOnEdge = true;
1297 HasSizeMapOnFace = true;
1298 VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
1305 // MESSAGE("Impossible to create the attractors when the physical size is relative");
1308 // temporary commented out for testing
1310 // - Fill in the BLSURFPlugin_Hypothesis::TAttractorMap map in the hypothesis
1311 // - Uncomment and complete this part to construct the attractors from the attractor shape and the passed parameters on each face of the map
1312 // - To do this use the public methodss: SetParameters(several double parameters) and SetType(int type)
1314 // - Construct the attractors with an empty dist. map in the hypothesis
1315 // - 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()
1316 // -> define a bool _mapbuilt in the class that is set to false by default and set to true when calling _buildmap() OK
1318 theNbAttractors = 0;
1319 const BLSURFPlugin_Hypothesis::TAttractorMap class_attractors = BLSURFPlugin_Hypothesis::GetClassAttractorEntries(hyp);
1321 BLSURFPlugin_Hypothesis::TAttractorMap::const_iterator AtIt = class_attractors.begin();
1322 for ( ; AtIt != class_attractors.end(); ++AtIt ) {
1323 if ( !AtIt->second->Empty() ) {
1324 // MESSAGE("cadsurf_set_attractor(): " << AtIt->first << " = " << AtIt->second);
1325 GeomShape = entryToShape(AtIt->first);
1326 if ( !SMESH_MesherHelper::IsSubShape( GeomShape, theGeomShape ))
1328 AttShape = AtIt->second->GetAttractorShape();
1329 GeomType = GeomShape.ShapeType();
1331 // if (GeomType == TopAbs_COMPOUND){
1332 // for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1333 // if (it.Value().ShapeType() == TopAbs_FACE){
1334 // HasAttractorOnFace = true;
1335 // myAttractor = BLSURFPluginAttractor(GeomShape, AttShape);
1340 if (GeomType == TopAbs_FACE
1341 && (AttShape.ShapeType() == TopAbs_VERTEX
1342 || AttShape.ShapeType() == TopAbs_EDGE
1343 || AttShape.ShapeType() == TopAbs_WIRE
1344 || AttShape.ShapeType() == TopAbs_COMPOUND) ){
1345 HasSizeMapOnFace = true;
1347 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape) );
1349 FaceId2ClassAttractor[key].push_back( AtIt->second );
1353 MESSAGE("Wrong shape type !!")
1361 // Enforced Vertices
1363 MESSAGE("Setting Enforced Vertices");
1364 const BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap entryEnfVertexListMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVerticesByFace(hyp);
1365 BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap::const_iterator enfIt = entryEnfVertexListMap.begin();
1366 for ( ; enfIt != entryEnfVertexListMap.end(); ++enfIt ) {
1367 if ( !enfIt->second.empty() ) {
1368 GeomShape = entryToShape(enfIt->first);
1369 GeomType = GeomShape.ShapeType();
1371 if (GeomType == TopAbs_COMPOUND){
1372 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
1373 if (it.Value().ShapeType() == TopAbs_FACE){
1374 HasSizeMapOnFace = true;
1375 createEnforcedVertexOnFace(it.Value(), enfIt->second);
1380 if (GeomType == TopAbs_FACE){
1381 HasSizeMapOnFace = true;
1382 createEnforcedVertexOnFace(GeomShape, enfIt->second);
1387 // Internal vertices
1388 bool useInternalVertexAllFaces = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFaces(hyp);
1389 if (useInternalVertexAllFaces) {
1390 std::string grpName = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFacesGroup(hyp);
1391 MESSAGE("Setting Internal Enforced Vertices");
1393 TopExp_Explorer exp (theGeomShape, TopAbs_FACE);
1394 for (; exp.More(); exp.Next()){
1395 MESSAGE("Iterating shapes. Shape type is " << exp.Current().ShapeType());
1396 TopExp_Explorer exp_face (exp.Current(), TopAbs_VERTEX, TopAbs_EDGE);
1397 for (; exp_face.More(); exp_face.Next())
1399 // Get coords of vertex
1400 // Check if current coords is already in enfVertexList
1401 // If coords not in enfVertexList, add new enfVertex
1402 aPnt = BRep_Tool::Pnt(TopoDS::Vertex(exp_face.Current()));
1403 MESSAGE("Found vertex on face at " << aPnt.X() <<", "<<aPnt.Y()<<", "<<aPnt.Z());
1404 BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex = new BLSURFPlugin_Hypothesis::TEnfVertex();
1405 enfVertex->coords.push_back(aPnt.X());
1406 enfVertex->coords.push_back(aPnt.Y());
1407 enfVertex->coords.push_back(aPnt.Z());
1408 enfVertex->name = "";
1409 enfVertex->faceEntries.clear();
1410 enfVertex->geomEntry = "";
1411 enfVertex->grpName = grpName;
1412 enfVertex->vertex = TopoDS::Vertex( exp_face.Current() );
1413 _createEnforcedVertexOnFace( TopoDS::Face(exp.Current()), aPnt, enfVertex);
1414 HasSizeMapOnFace = true;
1419 MESSAGE("Setting Size Map on FACES ");
1420 // #if BLSURF_VERSION_LONG < "3.1.1"
1421 cadsurf_data_set_sizemap_iso_cad_face(css, size_on_surface, &_smp_phy_size);
1424 // iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1426 // clean_iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
1429 if (HasSizeMapOnEdge){
1430 MESSAGE("Setting Size Map on EDGES ");
1431 // #if BLSURF_VERSION_LONG < "3.1.1"
1432 cadsurf_data_set_sizemap_iso_cad_edge(css, size_on_edge, &_smp_phy_size);
1435 // iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1437 // clean_iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
1440 if (HasSizeMapOnVertex){
1441 MESSAGE("Setting Size Map on VERTICES ");
1442 // #if BLSURF_VERSION_LONG < "3.1.1"
1443 cadsurf_data_set_sizemap_iso_cad_point(css, size_on_vertex, &_smp_phy_size);
1446 // iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1448 // clean_iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
1456 _preCadFacesIDsPeriodicityVector.clear();
1457 _preCadEdgesIDsPeriodicityVector.clear();
1458 _facesIDsPeriodicityVector.clear();
1459 _edgesIDsPeriodicityVector.clear();
1460 _verticesIDsPeriodicityVector.clear();
1462 MESSAGE("SetParameters preCadFacesPeriodicityVector");
1463 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadFacesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadFacesPeriodicityVector(hyp);
1465 for (std::size_t i = 0; i<preCadFacesPeriodicityVector.size(); i++){
1466 MESSAGE("SetParameters preCadFacesPeriodicityVector[" << i << "]");
1467 createPreCadFacesPeriodicity(theGeomShape, preCadFacesPeriodicityVector[i]);
1469 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
1471 MESSAGE("SetParameters preCadEdgesPeriodicityVector");
1472 const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadEdgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadEdgesPeriodicityVector(hyp);
1474 for (std::size_t i = 0; i<preCadEdgesPeriodicityVector.size(); i++){
1475 MESSAGE("SetParameters preCadEdgesPeriodicityVector[" << i << "]");
1476 createPreCadEdgesPeriodicity(theGeomShape, preCadEdgesPeriodicityVector[i]);
1478 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
1480 if ( _preCadFacesIDsPeriodicityVector.size() > 0 || _preCadEdgesIDsPeriodicityVector.size() > 0 )
1482 MESSAGE("USING PRECAD FOR PERIODICITY")
1484 precad_set_param(pcs, "verbose", val_to_string(_verb).c_str());
1487 MESSAGE("SetParameters facesPeriodicityVector");
1488 const BLSURFPlugin_Hypothesis::TFacesPeriodicityVector facesPeriodicityVector = BLSURFPlugin_Hypothesis::GetFacesPeriodicityVector(hyp);
1490 for (std::size_t i = 0; i<facesPeriodicityVector.size(); i++){
1491 MESSAGE("SetParameters facesPeriodicityVector[" << i << "]");
1492 createFacesPeriodicity(theGeomShape, facesPeriodicityVector[i].first, facesPeriodicityVector[i].second);
1494 MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
1497 MESSAGE("SetParameters edgesPeriodicityVector");
1498 const BLSURFPlugin_Hypothesis::TEdgesPeriodicityVector edgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetEdgesPeriodicityVector(hyp);
1500 for (std::size_t i = 0; i<edgesPeriodicityVector.size(); i++){
1501 MESSAGE("SetParameters edgesPeriodicityVector[" << i << "]");
1502 // TODO: passer directement en paramètre edgesPeriodicityVector[i] plutôt que tous ces attributs
1503 createEdgesPeriodicity(theGeomShape, edgesPeriodicityVector[i].theFace1Entry, edgesPeriodicityVector[i].theEdge1Entry,
1504 edgesPeriodicityVector[i].theFace2Entry, edgesPeriodicityVector[i].theEdge2Entry, edgesPeriodicityVector[i].edge_orientation);
1506 MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
1508 MESSAGE("SetParameters verticesPeriodicityVector");
1509 const BLSURFPlugin_Hypothesis::TVerticesPeriodicityVector verticesPeriodicityVector = BLSURFPlugin_Hypothesis::GetVerticesPeriodicityVector(hyp);
1511 for (std::size_t i = 0; i<verticesPeriodicityVector.size(); i++){
1512 MESSAGE("SetParameters verticesPeriodicityVector[" << i << "]");
1513 // TODO: passer directement en paramètre verticesPeriodicityVector[i] plutôt que tous ces attributs
1514 createVerticesPeriodicity(theGeomShape, verticesPeriodicityVector[i].theEdge1Entry, verticesPeriodicityVector[i].theVertex1Entry,
1515 verticesPeriodicityVector[i].theEdge2Entry, verticesPeriodicityVector[i].theVertex2Entry);
1517 MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
1520 //================================================================================
1522 * \brief Throws an exception if a parameter name is wrong
1524 //================================================================================
1526 void BLSURFPlugin_BLSURF::set_param(cadsurf_session_t *css,
1527 const char * option_name,
1528 const char * option_value)
1530 status_t status = cadsurf_set_param(css, option_name, option_value );
1531 if ( status != MESHGEMS_STATUS_OK )
1533 if ( status == MESHGEMS_STATUS_UNKNOWN_PARAMETER ) {
1534 throw SALOME_Exception
1535 ( SMESH_Comment("Invalid name of CADSURF parameter: ") << option_name );
1537 else if ( status == MESHGEMS_STATUS_NOLICENSE )
1538 throw SALOME_Exception
1539 ( "No valid license available" );
1541 throw SALOME_Exception
1542 ( SMESH_Comment("Unacceptable value of CADSURF parameter '")
1543 << option_name << "': " << option_value);
1549 // --------------------------------------------------------------------------
1551 * \brief Class correctly terminating usage of MG-CADSurf library at destruction
1553 class BLSURF_Cleaner
1556 cadsurf_session_t* _css;
1562 BLSURF_Cleaner(context_t * ctx,
1563 cadsurf_session_t* css,
1578 Clean( /*exceptContext=*/false );
1580 void Clean(const bool exceptContext)
1584 cadsurf_session_delete(_css); _css = 0;
1586 // #if BLSURF_VERSION_LONG >= "3.1.1"
1587 // // if(geo_sizemap_e)
1588 // // distene_sizemap_delete(geo_sizemap_e);
1589 // // if(geo_sizemap_f)
1590 // // distene_sizemap_delete(geo_sizemap_f);
1591 // if(iso_sizemap_p)
1592 // distene_sizemap_delete(iso_sizemap_p);
1593 // if(iso_sizemap_e)
1594 // distene_sizemap_delete(iso_sizemap_e);
1595 // if(iso_sizemap_f)
1596 // distene_sizemap_delete(iso_sizemap_f);
1598 // // if(clean_geo_sizemap_e)
1599 // // distene_sizemap_delete(clean_geo_sizemap_e);
1600 // // if(clean_geo_sizemap_f)
1601 // // distene_sizemap_delete(clean_geo_sizemap_f);
1602 // if(clean_iso_sizemap_p)
1603 // distene_sizemap_delete(clean_iso_sizemap_p);
1604 // if(clean_iso_sizemap_e)
1605 // distene_sizemap_delete(clean_iso_sizemap_e);
1606 // if(clean_iso_sizemap_f)
1607 // distene_sizemap_delete(clean_iso_sizemap_f);
1610 cad_delete(_cad); _cad = 0;
1611 dcad_delete(_dcad); _dcad = 0;
1612 cad_delete(_cleanc); _cleanc = 0;
1613 dcad_delete(_cleandc); _cleandc = 0;
1614 if ( !exceptContext )
1616 context_delete(_ctx); _ctx = 0;
1622 // --------------------------------------------------------------------------
1623 // comparator to sort nodes and sub-meshes
1624 struct ShapeTypeCompare
1626 // sort nodes by position in the following order:
1627 // SMDS_TOP_FACE=2, SMDS_TOP_EDGE=1, SMDS_TOP_VERTEX=0, SMDS_TOP_3DSPACE=3
1628 bool operator()( const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ) const
1630 // NEW ORDER: nodes earlier added to sub-mesh are considered "less"
1631 return n1->getIdInShape() < n2->getIdInShape();
1632 // SMDS_TypeOfPosition pos1 = n1->GetPosition()->GetTypeOfPosition();
1633 // SMDS_TypeOfPosition pos2 = n2->GetPosition()->GetTypeOfPosition();
1634 // if ( pos1 == pos2 ) return 0;
1635 // if ( pos1 < pos2 || pos1 == SMDS_TOP_3DSPACE ) return 1;
1638 // sort sub-meshes in order: EDGE, VERTEX
1639 bool operator()( const SMESHDS_SubMesh* s1, const SMESHDS_SubMesh* s2 ) const
1641 int isVertex1 = ( s1 && s1->NbElements() == 0 );
1642 int isVertex2 = ( s2 && s2->NbElements() == 0 );
1643 if ( isVertex1 == isVertex2 )
1645 return isVertex1 < isVertex2;
1649 //================================================================================
1651 * \brief Fills groups of nodes to be merged
1653 //================================================================================
1655 void getNodeGroupsToMerge( const SMESHDS_SubMesh* smDS,
1656 const TopoDS_Shape& shape,
1657 SMESH_MeshEditor::TListOfListOfNodes& nodeGroupsToMerge)
1659 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
1660 switch ( shape.ShapeType() )
1662 case TopAbs_VERTEX: {
1663 std::list< const SMDS_MeshNode* > nodes;
1664 while ( nIt->more() )
1665 nodes.push_back( nIt->next() );
1666 if ( nodes.size() > 1 )
1667 nodeGroupsToMerge.push_back( nodes );
1671 std::multimap< double, const SMDS_MeshNode* > u2node;
1672 const SMDS_EdgePosition* ePos;
1673 while ( nIt->more() )
1675 const SMDS_MeshNode* n = nIt->next();
1676 if (( ePos = dynamic_cast< const SMDS_EdgePosition* >( n->GetPosition() )))
1677 u2node.insert( make_pair( ePos->GetUParameter(), n ));
1679 if ( u2node.size() < 2 ) return;
1681 //double tol = (( u2node.rbegin()->first - u2node.begin()->first ) / 20.) / u2node.size();
1683 BRep_Tool::Range( TopoDS::Edge( shape ), f,l );
1684 double tol = (( l - f ) / 20.) / u2node.size();
1686 std::multimap< double, const SMDS_MeshNode* >::iterator un2, un1;
1687 for ( un2 = u2node.begin(), un1 = un2++; un2 != u2node.end(); un1 = un2++ )
1689 if (( un2->first - un1->first ) <= tol )
1691 std::list< const SMDS_MeshNode* > nodes;
1692 nodes.push_back( un1->second );
1693 while (( un2->first - un1->first ) <= tol )
1695 nodes.push_back( un2->second );
1696 if ( ++un2 == u2node.end()) {
1701 // make nodes created on the boundary of viscous layer replace nodes created
1702 // by MG-CADSurf as their SMDS_Position is more correct
1703 nodes.sort( ShapeTypeCompare() );
1704 nodeGroupsToMerge.push_back( nodes );
1711 // SMESH_MeshEditor::TListOfListOfNodes::const_iterator nll = nodeGroupsToMerge.begin();
1712 // for ( ; nll != nodeGroupsToMerge.end(); ++nll )
1714 // cout << "Merge ";
1715 // const std::list< const SMDS_MeshNode* >& nl = *nll;
1716 // std::list< const SMDS_MeshNode* >::const_iterator nIt = nl.begin();
1717 // for ( ; nIt != nl.end(); ++nIt )
1718 // cout << (*nIt) << " ";
1724 //================================================================================
1726 * \brief A temporary mesh used to compute mesh on a proxy FACE
1728 //================================================================================
1730 struct TmpMesh: public SMESH_Mesh
1732 typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*, TIDCompare > TN2NMap;
1733 TN2NMap _tmp2origNN;
1734 TopoDS_Face _proxyFace;
1738 _myMeshDS = new SMESHDS_Mesh( _id, true );
1740 //--------------------------------------------------------------------------------
1742 * \brief Creates a FACE bound by viscous layers and mesh each its EDGE with 1 segment
1744 //--------------------------------------------------------------------------------
1746 const TopoDS_Face& makeProxyFace( SMESH_ProxyMesh::Ptr& viscousMesh,
1747 const TopoDS_Face& origFace)
1749 // get data of nodes on inner boundary of viscous layers
1750 SMESH_Mesh* origMesh = viscousMesh->GetMesh();
1752 TSideVector wireVec = StdMeshers_FaceSide::GetFaceWires(origFace, *origMesh,
1753 /*skipMediumNodes = */true,
1755 if ( err && err->IsKO() )
1756 throw *err.get(); // it should be caught at SMESH_subMesh
1758 // proxy nodes and corresponding tmp VERTEXes
1759 std::vector<const SMDS_MeshNode*> origNodes;
1760 std::vector<TopoDS_Vertex> tmpVertex;
1762 // create a proxy FACE
1763 TopoDS_Shape origFaceCopy = origFace.EmptyCopied();
1764 BRepBuilderAPI_MakeFace newFace( TopoDS::Face( origFaceCopy ));
1765 for ( size_t iW = 0; iW != wireVec.size(); ++iW )
1767 StdMeshers_FaceSidePtr& wireData = wireVec[iW];
1768 const UVPtStructVec& wirePoints = wireData->GetUVPtStruct();
1769 if ( wirePoints.size() < 3 )
1772 BRepBuilderAPI_MakePolygon wire;
1773 const size_t i0 = tmpVertex.size();
1774 for ( size_t iN = 1; iN < wirePoints.size(); ++iN )
1776 wire.Add( SMESH_TNodeXYZ( wirePoints[ iN ].node ));
1777 origNodes.push_back( wirePoints[ iN ].node );
1778 tmpVertex.push_back( wire.LastVertex() );
1780 tmpVertex[ i0 ] = wire.FirstVertex(); // wire.LastVertex()==NULL for 1 vertex in wire
1782 if ( !wire.IsDone() )
1783 throw SALOME_Exception("BLSURFPlugin_BLSURF: BRepBuilderAPI_MakePolygon failed");
1784 newFace.Add( wire );
1786 _proxyFace = newFace;
1788 // set a new shape to mesh
1789 TopoDS_Compound auxCompoundToMesh;
1790 BRep_Builder shapeBuilder;
1791 shapeBuilder.MakeCompound( auxCompoundToMesh );
1792 shapeBuilder.Add( auxCompoundToMesh, _proxyFace );
1793 shapeBuilder.Add( auxCompoundToMesh, origMesh->GetShapeToMesh() );
1795 ShapeToMesh( auxCompoundToMesh );
1797 //TopExp_Explorer fExp( auxCompoundToMesh, TopAbs_FACE );
1798 //_proxyFace = TopoDS::Face( fExp.Current() );
1801 // Make input mesh for MG-CADSurf: segments on EDGE's of newFace
1803 // make nodes and fill in _tmp2origNN
1805 SMESHDS_Mesh* tmpMeshDS = GetMeshDS();
1806 for ( size_t i = 0; i < origNodes.size(); ++i )
1808 GetSubMesh( tmpVertex[i] )->ComputeStateEngine( SMESH_subMesh::COMPUTE );
1809 if ( const SMDS_MeshNode* tmpN = SMESH_Algo::VertexNode( tmpVertex[i], tmpMeshDS ))
1810 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( tmpN, origNodes[i] ));
1812 throw SALOME_Exception("BLSURFPlugin_BLSURF: a proxy vertex not meshed");
1816 TopoDS_Vertex v1, v2;
1817 for ( TopExp_Explorer edge( _proxyFace, TopAbs_EDGE ); edge.More(); edge.Next() )
1819 const TopoDS_Edge& E = TopoDS::Edge( edge.Current() );
1820 TopExp::Vertices( E, v1, v2 );
1821 const SMDS_MeshNode* n1 = SMESH_Algo::VertexNode( v1, tmpMeshDS );
1822 const SMDS_MeshNode* n2 = SMESH_Algo::VertexNode( v2, tmpMeshDS );
1824 if ( SMDS_MeshElement* seg = tmpMeshDS->AddEdge( n1, n2 ))
1825 tmpMeshDS->SetMeshElementOnShape( seg, E );
1831 //--------------------------------------------------------------------------------
1833 * \brief Fill in the origMesh with faces computed by MG-CADSurf in this tmp mesh
1835 //--------------------------------------------------------------------------------
1837 void FillInOrigMesh( SMESH_Mesh& origMesh,
1838 const TopoDS_Face& origFace )
1840 SMESH_MesherHelper helper( origMesh );
1841 helper.SetSubShape( origFace );
1842 helper.SetElementsOnShape( true );
1844 SMESH_MesherHelper tmpHelper( *this );
1845 tmpHelper.SetSubShape( _proxyFace );
1847 // iterate over tmp faces and copy them in origMesh
1848 const SMDS_MeshNode* nodes[27];
1849 const SMDS_MeshNode* nullNode = 0;
1851 SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
1852 while ( fIt->more() )
1854 const SMDS_MeshElement* f = fIt->next();
1855 SMDS_ElemIteratorPtr nIt = f->nodesIterator();
1857 for ( ; nIt->more(); ++nbN )
1859 const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nIt->next() );
1860 TN2NMap::iterator n2nIt =
1861 _tmp2origNN.insert( _tmp2origNN.end(), make_pair( n, nullNode ));
1862 if ( !n2nIt->second ) {
1864 gp_XY uv = tmpHelper.GetNodeUV( _proxyFace, n );
1865 n2nIt->second = helper.AddNode( xyz[0], xyz[1], xyz[2], uv.X(), uv.Y() );
1867 nodes[ nbN ] = n2nIt->second;
1870 case 3: helper.AddFace( nodes[0], nodes[1], nodes[2] ); break;
1871 // case 6: helper.AddFace( nodes[0], nodes[1], nodes[2],
1872 // nodes[3], nodes[4], nodes[5]); break;
1873 case 4: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3] ); break;
1874 // case 9: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1875 // nodes[4], nodes[5], nodes[6], nodes[7], nodes[8]); break;
1876 // case 8: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
1877 // nodes[4], nodes[5], nodes[6], nodes[7]); break;
1884 * \brief A structure holding an error description and a verbisity level
1886 struct message_cb_user_data
1888 std::string * _error;
1896 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
1897 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
1898 real *duu, real *duv, real *dvv, void *user_data);
1899 status_t message_cb(message_t *msg, void *user_data);
1900 status_t interrupt_cb(integer *interrupt_status, void *user_data);
1902 //=============================================================================
1906 //=============================================================================
1908 bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) {
1910 MESSAGE("BLSURFPlugin_BLSURF::Compute");
1912 // Fix problem with locales
1913 Kernel_Utils::Localizer aLocalizer;
1915 this->SMESH_Algo::_progress = 1e-3; // prevent progress advancment while computing attractors
1917 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1920 if ( _haveViscousLayers )
1922 // Compute viscous layers
1924 TopTools_MapOfShape map;
1925 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1927 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1928 if ( !map.Add( F )) continue;
1929 SMESH_ProxyMesh::Ptr viscousMesh = StdMeshers_ViscousLayers2D::Compute( aMesh, F );
1931 return false; // error in StdMeshers_ViscousLayers2D::Compute()
1933 // Compute MG-CADSurf mesh on viscous layers
1935 if ( viscousMesh->NbProxySubMeshes() > 0 )
1938 const TopoDS_Face& proxyFace = tmpMesh.makeProxyFace( viscousMesh, F );
1939 if ( !compute( tmpMesh, proxyFace, /*allowSubMeshClearing=*/false ))
1941 tmpMesh.FillInOrigMesh( aMesh, F );
1945 // Re-compute MG-CADSurf mesh on the rest faces if the mesh was cleared
1947 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
1949 const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
1950 SMESH_subMesh* fSM = aMesh.GetSubMesh( F );
1951 if ( fSM->IsMeshComputed() ) continue;
1953 if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
1961 //=============================================================================
1965 //=============================================================================
1967 bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh,
1968 const TopoDS_Shape& aShape,
1969 bool allowSubMeshClearing)
1971 /* create a distene context (generic object) */
1972 status_t status = STATUS_ERROR;
1975 SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
1976 SMESH_MesherHelper helper( aMesh );
1977 // do not call helper.IsQuadraticSubMesh() because sub-meshes
1978 // may be cleaned and helper.myTLinkNodeMap gets invalid in such a case
1979 bool haveQuadraticSubMesh = SMESH_MesherHelper( aMesh ).IsQuadraticSubMesh( aShape );
1980 bool quadraticSubMeshAndViscousLayer = false;
1981 bool needMerge = false;
1982 typedef set< SMESHDS_SubMesh*, ShapeTypeCompare > TSubMeshSet;
1983 TSubMeshSet edgeSubmeshes;
1984 TSubMeshSet& mergeSubmeshes = edgeSubmeshes;
1986 TopTools_IndexedMapOfShape pmap, emap, fmap;
1988 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1990 feclearexcept( FE_ALL_EXCEPT );
1991 int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
1994 context_t *ctx = context_new();
1996 /* Set the message callback in the working context */
1997 message_cb_user_data mcud;
1998 mcud._error = & this->SMESH_Algo::_comment;
1999 mcud._progress = & this->SMESH_Algo::_progress;
2001 _hypothesis ? _hypothesis->GetVerbosity() : BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
2002 context_set_message_callback(ctx, message_cb, &mcud);
2004 /* set the interruption callback */
2005 _compute_canceled = false;
2006 context_set_interrupt_callback(ctx, interrupt_cb, this);
2008 /* create the CAD object we will work on. It is associated to the context ctx. */
2009 cad_t *c = cad_new(ctx);
2010 dcad_t *dcad = dcad_new(c);
2012 FacesWithSizeMap.Clear();
2013 FaceId2SizeMap.clear();
2014 FaceId2ClassAttractor.clear();
2015 FaceIndex2ClassAttractor.clear();
2016 EdgesWithSizeMap.Clear();
2017 EdgeId2SizeMap.clear();
2018 VerticesWithSizeMap.Clear();
2019 VertexId2SizeMap.clear();
2021 /* Now fill the CAD object with data from your CAD
2022 * environement. This is the most complex part of a successfull
2027 // If user requests it, send the CAD through Distene preprocessor : PreCAD
2028 cad_t *cleanc = NULL; // preprocessed cad
2029 dcad_t *cleandc = NULL; // preprocessed dcad
2030 precad_session_t *pcs = precad_session_new(ctx);
2031 // Give both dcad and cad to precad
2032 precad_data_set_dcad(pcs, dcad);
2033 precad_data_set_cad(pcs, c);
2035 cadsurf_session_t *css = cadsurf_session_new(ctx);
2037 // an object that correctly deletes all cadsurf objects at destruction
2038 BLSURF_Cleaner cleaner( ctx,css,c,dcad,cleanc,cleandc );
2040 MESSAGE("BEGIN SetParameters");
2041 bool use_precad = false;
2042 SetParameters(_hypothesis, css, pcs, aShape, &use_precad);
2043 MESSAGE("END SetParameters");
2045 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2047 haveQuadraticSubMesh = haveQuadraticSubMesh || (_hypothesis != NULL && _hypothesis->GetQuadraticMesh());
2048 helper.SetIsQuadratic( haveQuadraticSubMesh );
2050 // To remove as soon as quadratic mesh is allowed - BEGIN
2051 // GDD: Viscous layer is not allowed with quadratic mesh
2052 if (_haveViscousLayers && haveQuadraticSubMesh ) {
2053 quadraticSubMeshAndViscousLayer = true;
2054 _haveViscousLayers = !haveQuadraticSubMesh;
2055 _comment += "Warning: Viscous layer is not possible with a quadratic mesh, it is ignored.";
2056 error(COMPERR_WARNING, _comment);
2058 // To remove as soon as quadratic mesh is allowed - END
2060 // needed to prevent the opencascade memory managmement from freeing things
2061 vector<Handle(Geom2d_Curve)> curves;
2062 vector<Handle(Geom_Surface)> surfaces;
2066 FaceId2PythonSmp.clear();
2067 EdgeId2PythonSmp.clear();
2068 VertexId2PythonSmp.clear();
2070 /****************************************************************************************
2072 *****************************************************************************************/
2074 string bad_end = "return";
2076 TopTools_IndexedMapOfShape _map;
2077 TopExp::MapShapes(aShape,TopAbs_VERTEX,_map);
2078 int ienf = _map.Extent();
2080 assert(Py_IsInitialized());
2081 PyGILState_STATE gstate;
2083 string theSizeMapStr;
2085 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
2087 TopoDS_Face f = TopoDS::Face(face_iter.Current());
2089 SMESH_subMesh* fSM = aMesh.GetSubMesh( f );
2090 if ( !fSM->IsEmpty() ) continue; // skip already meshed FACE with viscous layers
2092 // make INTERNAL face oriented FORWARD (issue 0020993)
2093 if (f.Orientation() != TopAbs_FORWARD && f.Orientation() != TopAbs_REVERSED )
2094 f.Orientation(TopAbs_FORWARD);
2096 iface = fmap.Add(f);
2097 // std::string aFileName = "fmap_face_";
2098 // aFileName.append(val_to_string(iface));
2099 // aFileName.append(".brep");
2100 // BRepTools::Write(f,aFileName.c_str());
2102 surfaces.push_back(BRep_Tool::Surface(f));
2104 /* create an object representing the face for cadsurf */
2105 /* where face_id is an integer identifying the face.
2106 * surf_function is the function that defines the surface
2107 * (For this face, it will be called by cadsurf with your_face_object_ptr
2108 * as last parameter.
2110 cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
2112 /* by default a face has no tag (color).
2113 The following call sets it to the same value as the Geom module ID : */
2114 const int faceTag = meshDS->ShapeToIndex(f);
2115 cad_face_set_tag(fce, faceTag);
2117 /* Set face orientation (optional if you want a well oriented output mesh)*/
2118 if(f.Orientation() != TopAbs_FORWARD)
2119 cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
2121 cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
2123 if (HasSizeMapOnFace /*&& !use_precad*/) //22903: use_precad seems not to interfere
2125 // -----------------
2127 // -----------------
2128 faceKey = FacesWithSizeMap.FindIndex(f);
2131 if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()) {
2132 MESSAGE("A size map is defined on face :"<<faceKey);
2133 theSizeMapStr = FaceId2SizeMap[faceKey];
2134 // check if function ends with "return"
2135 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2137 // Expr To Python function, verification is performed at validation in GUI
2138 gstate = PyGILState_Ensure();
2139 PyObject * obj = NULL;
2140 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2142 PyObject * func = NULL;
2143 func = PyObject_GetAttrString(main_mod, "f");
2144 FaceId2PythonSmp[iface]=func;
2145 FaceId2SizeMap.erase(faceKey);
2146 PyGILState_Release(gstate);
2149 // Specific size map = Attractor
2150 std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
2152 for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
2153 if (attractor_iter->first == faceKey) {
2154 MESSAGE("Face indice: " << iface);
2155 MESSAGE("Adding attractor");
2157 double xyzCoords[3] = {attractor_iter->second[2],
2158 attractor_iter->second[3],
2159 attractor_iter->second[4]};
2161 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2162 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2163 BRepClass_FaceClassifier scl(f,P,1e-7);
2164 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2165 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2166 // OCC 6.5.2: scl.Perform() is not bugged anymore
2167 scl.Perform(f, P, 1e-7);
2168 TopAbs_State result = scl.State();
2169 MESSAGE("Position of point on face: "<<result);
2170 if ( result == TopAbs_OUT )
2171 MESSAGE("Point is out of face: node is not created");
2172 if ( result == TopAbs_UNKNOWN )
2173 MESSAGE("Point position on face is unknown: node is not created");
2174 if ( result == TopAbs_ON )
2175 MESSAGE("Point is on border of face: node is not created");
2176 if ( result == TopAbs_IN )
2178 // Point is inside face and not on border
2179 MESSAGE("Point is in face: node is created");
2180 double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
2182 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2183 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2184 cad_point_set_tag(point_p, ienf);
2186 FaceId2AttractorCoords.erase(faceKey);
2190 // -----------------
2192 // -----------------
2193 TId2ClsAttractorVec::iterator clAttractor_iter = FaceId2ClassAttractor.find(faceKey);
2194 if (clAttractor_iter != FaceId2ClassAttractor.end()){
2195 MESSAGE("Face indice: " << iface);
2196 MESSAGE("Adding attractor");
2197 std::vector< BLSURFPlugin_Attractor* > & attVec = clAttractor_iter->second;
2198 for ( size_t i = 0; i < attVec.size(); ++i )
2199 if ( !attVec[i]->IsMapBuilt() ) {
2200 std::cout<<"Compute " << theNbAttractors-- << "-th attractor" <<std::endl;
2201 attVec[i]->BuildMap();
2203 FaceIndex2ClassAttractor[iface].swap( attVec );
2204 FaceId2ClassAttractor.erase(clAttractor_iter);
2206 } // if (HasSizeMapOnFace && !use_precad)
2208 // ------------------
2209 // Enforced Vertices
2210 // ------------------
2211 faceKey = FacesWithEnforcedVertices.FindIndex(f);
2212 std::map<int,BLSURFPlugin_Hypothesis::TEnfVertexCoordsList >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
2213 if (evmIt != FaceId2EnforcedVertexCoords.end()) {
2214 MESSAGE("Some enforced vertices are defined");
2215 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList evl;
2216 MESSAGE("Face indice: " << iface);
2217 MESSAGE("Adding enforced vertices");
2218 evl = evmIt->second;
2219 MESSAGE("Number of vertices to add: "<< evl.size());
2220 BLSURFPlugin_Hypothesis::TEnfVertexCoordsList::const_iterator evlIt = evl.begin();
2221 for (; evlIt != evl.end(); ++evlIt) {
2222 BLSURFPlugin_Hypothesis::TEnfVertexCoords xyzCoords;
2223 xyzCoords.push_back(evlIt->at(2));
2224 xyzCoords.push_back(evlIt->at(3));
2225 xyzCoords.push_back(evlIt->at(4));
2226 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
2227 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
2228 BRepClass_FaceClassifier scl(f,P,1e-7);
2229 // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
2230 // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
2231 // OCC 6.5.2: scl.Perform() is not bugged anymore
2232 scl.Perform(f, P, 1e-7);
2233 TopAbs_State result = scl.State();
2234 MESSAGE("Position of point on face: "<<result);
2235 if ( result == TopAbs_OUT ) {
2236 MESSAGE("Point is out of face: node is not created");
2237 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2238 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2239 // isssue 22783. Do not erase as this point can be IN other face of a group
2240 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2243 if ( result == TopAbs_UNKNOWN ) {
2244 MESSAGE("Point position on face is unknown: node is not created");
2245 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2246 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2247 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2250 if ( result == TopAbs_ON ) {
2251 MESSAGE("Point is on border of face: node is not created");
2252 if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
2253 EnfVertexCoords2ProjVertex.erase(xyzCoords);
2254 //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
2257 if ( result == TopAbs_IN )
2259 // Point is inside face and not on border
2260 MESSAGE("Point is in face: node is created");
2261 double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
2263 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
2264 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
2266 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(xyzCoords);
2267 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end() &&
2268 !enfCoordsIt->second.empty() )
2270 // to merge nodes of an INTERNAL vertex belonging to several faces
2271 TopoDS_Vertex v = (*enfCoordsIt->second.begin())->vertex;
2272 if ( v.IsNull() ) v = (*enfCoordsIt->second.rbegin())->vertex;
2273 if ( !v.IsNull() ) {
2274 tag = pmap.Add( v );
2275 SMESH_subMesh* vSM = aMesh.GetSubMesh( v );
2276 vSM->ComputeStateEngine( SMESH_subMesh::COMPUTE );
2277 mergeSubmeshes.insert( vSM->GetSubMeshDS() );
2278 // //if ( tag != pmap.Extent() )
2279 // needMerge = true;
2282 if ( tag == 0 ) tag = ienf;
2283 cad_point_set_tag(point_p, tag);
2286 FaceId2EnforcedVertexCoords.erase(faceKey);
2290 /****************************************************************************************
2292 now create the edges associated to this face
2293 *****************************************************************************************/
2295 for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next())
2297 TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
2298 int ic = emap.FindIndex(e);
2302 // std::string aFileName = "fmap_edge_";
2303 // aFileName.append(val_to_string(ic));
2304 // aFileName.append(".brep");
2305 // BRepTools::Write(e,aFileName.c_str());
2308 curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
2310 if (HasSizeMapOnEdge){
2311 edgeKey = EdgesWithSizeMap.FindIndex(e);
2312 if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
2313 MESSAGE("Sizemap defined on edge with index " << edgeKey);
2314 theSizeMapStr = EdgeId2SizeMap[edgeKey];
2315 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2317 // Expr To Python function, verification is performed at validation in GUI
2318 gstate = PyGILState_Ensure();
2319 PyObject * obj = NULL;
2320 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2322 PyObject * func = NULL;
2323 func = PyObject_GetAttrString(main_mod, "f");
2324 EdgeId2PythonSmp[ic]=func;
2325 EdgeId2SizeMap.erase(edgeKey);
2326 PyGILState_Release(gstate);
2329 /* data of nodes existing on the edge */
2330 StdMeshers_FaceSidePtr nodeData;
2331 SMESH_subMesh* sm = aMesh.GetSubMesh( e );
2332 if ( !sm->IsEmpty() )
2334 // SMESH_subMeshIteratorPtr subsmIt = sm->getDependsOnIterator( /*includeSelf=*/true,
2335 // /*complexFirst=*/false);
2336 // while ( subsmIt->more() )
2337 // edgeSubmeshes.insert( subsmIt->next()->GetSubMeshDS() );
2338 edgeSubmeshes.insert( sm->GetSubMeshDS() );
2340 nodeData.reset( new StdMeshers_FaceSide( f, e, &aMesh, /*isForwrd = */true,
2341 /*ignoreMedium=*/haveQuadraticSubMesh));
2342 if ( nodeData->MissVertexNode() )
2343 return error(COMPERR_BAD_INPUT_MESH,"No node on vertex");
2345 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2346 if ( !nodeDataVec.empty() )
2348 if ( Abs( nodeDataVec[0].param - tmin ) > Abs( nodeDataVec.back().param - tmin ))
2350 nodeData->Reverse();
2351 nodeData->GetUVPtStruct(); // nodeData recomputes nodeDataVec
2353 // tmin and tmax can change in case of viscous layer on an adjacent edge
2354 tmin = nodeDataVec.front().param;
2355 tmax = nodeDataVec.back().param;
2359 cout << "---------------- Invalid nodeData" << endl;
2364 /* attach the edge to the current cadsurf face */
2365 cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
2367 /* by default an edge has no tag (color).
2368 The following call sets it to the same value as the edge_id : */
2369 cad_edge_set_tag(edg, ic);
2371 /* by default, an edge does not necessalry appear in the resulting mesh,
2372 unless the following property is set :
2374 cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
2376 /* by default an edge is a boundary edge */
2377 if (e.Orientation() == TopAbs_INTERNAL)
2378 cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
2380 // pass existing nodes of sub-meshes to MG-CADSurf
2383 const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
2384 const int nbNodes = nodeDataVec.size();
2386 dcad_edge_discretization_t *dedge;
2387 dcad_get_edge_discretization(dcad, edg, &dedge);
2388 dcad_edge_discretization_set_vertex_count( dedge, nbNodes );
2390 // cout << endl << " EDGE " << ic << endl;
2391 // cout << "tmin = "<<tmin << ", tmax = "<< tmax << endl;
2392 for ( int iN = 0; iN < nbNodes; ++iN )
2394 const UVPtStruct& nData = nodeDataVec[ iN ];
2395 double t = nData.param;
2396 real uv[2] = { nData.u, nData.v };
2397 SMESH_TNodeXYZ nXYZ( nData.node );
2398 // cout << "\tt = " << t
2399 // << "\t uv = ( " << uv[0] << ","<< uv[1] << " ) "
2400 // << "\t u = " << nData.param
2401 // << "\t ID = " << nData.node->GetID() << endl;
2402 dcad_edge_discretization_set_vertex_coordinates( dedge, iN+1, t, uv, nXYZ._xyz );
2404 dcad_edge_discretization_set_property(dedge, DISTENE_DCAD_PROPERTY_REQUIRED);
2407 /****************************************************************************************
2409 *****************************************************************************************/
2413 gp_Pnt2d e0 = curves.back()->Value(tmin);
2414 gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
2415 Standard_Real d1=0,d2=0;
2418 for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
2419 TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
2423 d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2426 d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
2428 *ip = pmap.FindIndex(v);
2431 // SMESH_subMesh* sm = aMesh.GetSubMesh(v);
2432 // if ( sm->IsMeshComputed() )
2433 // edgeSubmeshes.insert( sm->GetSubMeshDS() );
2436 // std::string aFileName = "fmap_vertex_";
2437 // aFileName.append(val_to_string(*ip));
2438 // aFileName.append(".brep");
2439 // BRepTools::Write(v,aFileName.c_str());
2441 if (HasSizeMapOnVertex){
2442 vertexKey = VerticesWithSizeMap.FindIndex(v);
2443 if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
2444 theSizeMapStr = VertexId2SizeMap[vertexKey];
2445 //MESSAGE("VertexId2SizeMap[faceKey]: " << VertexId2SizeMap[vertexKey]);
2446 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
2448 // Expr To Python function, verification is performed at validation in GUI
2449 gstate = PyGILState_Ensure();
2450 PyObject * obj = NULL;
2451 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
2453 PyObject * func = NULL;
2454 func = PyObject_GetAttrString(main_mod, "f");
2455 VertexId2PythonSmp[*ip]=func;
2456 VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
2457 PyGILState_Release(gstate);
2462 // should not happen
2463 MESSAGE("An edge does not have 2 extremities.");
2466 // This defines the curves extremity connectivity
2467 cad_edge_set_extremities(edg, ip1, ip2);
2468 /* set the tag (color) to the same value as the extremity id : */
2469 cad_edge_set_extremities_tag(edg, ip1, ip2);
2472 cad_edge_set_extremities(edg, ip2, ip1);
2473 cad_edge_set_extremities_tag(edg, ip2, ip1);
2479 // Clear mesh from already meshed edges if possible else
2480 // remember that merge is needed
2481 TSubMeshSet::iterator smIt = edgeSubmeshes.begin();
2482 for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs
2484 SMESHDS_SubMesh* smDS = *smIt;
2485 if ( !smDS ) continue;
2486 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2489 const SMDS_MeshNode* n = nIt->next();
2490 if ( n->NbInverseElements( SMDSAbs_Face ) > 0 )
2492 needMerge = true; // to correctly sew with viscous mesh
2493 // add existing medium nodes to helper
2494 if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 )
2496 SMDS_ElemIteratorPtr edgeIt = smDS->GetElements();
2497 while ( edgeIt->more() )
2498 helper.AddTLinks( static_cast<const SMDS_MeshEdge*>(edgeIt->next()));
2503 if ( allowSubMeshClearing )
2505 SMDS_ElemIteratorPtr eIt = smDS->GetElements();
2506 while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), 0 );
2507 SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
2508 while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), 0 );
2517 ///////////////////////
2519 ///////////////////////
2521 MESSAGE("BEFORE PERIODICITY");
2522 MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
2523 if (! _preCadFacesIDsPeriodicityVector.empty()) {
2524 MESSAGE("INTO PRECAD FACES PERIODICITY");
2525 for (std::size_t i=0; i < _preCadFacesIDsPeriodicityVector.size(); i++){
2526 std::vector<int> theFace1_ids = _preCadFacesIDsPeriodicityVector[i].shape1IDs;
2527 std::vector<int> theFace2_ids = _preCadFacesIDsPeriodicityVector[i].shape2IDs;
2528 int* theFace1_ids_c = &theFace1_ids[0];
2529 int* theFace2_ids_c = &theFace2_ids[0];
2530 std::ostringstream o;
2531 o << "_preCadFacesIDsPeriodicityVector[" << i << "] = [";
2532 for (std::size_t j=0; j < theFace1_ids.size(); j++)
2533 o << theFace1_ids[j] << ", ";
2535 for (std::size_t j=0; j < theFace2_ids.size(); j++)
2536 o << theFace2_ids[j] << ", ";
2539 MESSAGE("theFace1_ids.size(): " << theFace1_ids.size());
2540 MESSAGE("theFace2_ids.size(): " << theFace2_ids.size());
2541 if (_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2543 // If no source points, call peridoicity without transformation function
2544 MESSAGE("periodicity without transformation function");
2545 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2546 status = cad_add_face_multiple_periodicity_with_transformation_function(c, theFace1_ids_c, theFace1_ids.size(),
2547 theFace2_ids_c, theFace2_ids.size(), periodicity_transformation, NULL);
2548 if(status != STATUS_OK)
2549 cout << "cad_add_face_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2553 // get the transformation vertices
2554 MESSAGE("periodicity with transformation vertices");
2555 double* theSourceVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2556 double* theTargetVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2557 int nbSourceVertices = _preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2558 int nbTargetVertices = _preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2560 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2562 status = cad_add_face_multiple_periodicity_with_transformation_function_by_points(c, theFace1_ids_c, theFace1_ids.size(),
2563 theFace2_ids_c, theFace2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2564 if(status != STATUS_OK)
2565 cout << "cad_add_face_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2569 MESSAGE("END PRECAD FACES PERIODICITY");
2572 MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
2573 if (! _preCadEdgesIDsPeriodicityVector.empty()) {
2574 MESSAGE("INTO PRECAD EDGES PERIODICITY");
2575 for (std::size_t i=0; i < _preCadEdgesIDsPeriodicityVector.size(); i++){
2576 std::vector<int> theEdge1_ids = _preCadEdgesIDsPeriodicityVector[i].shape1IDs;
2577 std::vector<int> theEdge2_ids = _preCadEdgesIDsPeriodicityVector[i].shape2IDs;
2578 // Use the address of the first element of the vector to initialise the array
2579 int* theEdge1_ids_c = &theEdge1_ids[0];
2580 int* theEdge2_ids_c = &theEdge2_ids[0];
2582 std::ostringstream o;
2583 o << "_preCadEdgesIDsPeriodicityVector[" << i << "] = [";
2584 for (std::size_t j=0; j < theEdge1_ids.size(); j++)
2585 o << theEdge1_ids[j] << ", ";
2587 for (std::size_t j=0; j < theEdge2_ids.size(); j++)
2588 o << theEdge2_ids[j] << ", ";
2591 MESSAGE("theEdge1_ids.size(): " << theEdge1_ids.size());
2592 MESSAGE("theEdge2_ids.size(): " << theEdge2_ids.size());
2594 if (_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
2596 // If no source points, call peridoicity without transformation function
2597 MESSAGE("periodicity without transformation function");
2598 meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
2599 status = cad_add_edge_multiple_periodicity_with_transformation_function(c, theEdge1_ids_c, theEdge1_ids.size(),
2600 theEdge2_ids_c, theEdge2_ids.size(), periodicity_transformation, NULL);
2601 if(status != STATUS_OK)
2602 cout << "cad_add_edge_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
2606 // get the transformation vertices
2607 MESSAGE("periodicity with transformation vertices");
2608 double* theSourceVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
2609 double* theTargetVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
2610 int nbSourceVertices = _preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
2611 int nbTargetVertices = _preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
2613 MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
2615 status = cad_add_edge_multiple_periodicity_with_transformation_function_by_points(c, theEdge1_ids_c, theEdge1_ids.size(),
2616 theEdge2_ids_c, theEdge2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
2617 if(status != STATUS_OK)
2618 cout << "cad_add_edge_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
2620 MESSAGE("cad_add_edge_multiple_periodicity_with_transformation_function_by_points succeeded.\n");
2624 MESSAGE("END PRECAD EDGES PERIODICITY");
2627 if (! _facesIDsPeriodicityVector.empty()){
2628 MESSAGE("INTO FACE PERIODICITY");
2629 for (std::size_t i=0; i < _facesIDsPeriodicityVector.size(); i++){
2630 int theFace1 = _facesIDsPeriodicityVector[i].first;
2631 int theFace2 = _facesIDsPeriodicityVector[i].second;
2632 MESSAGE("_facesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theFace2 << ")");
2633 status = cad_add_face_periodicity(c, theFace1, theFace2);
2634 if(status != STATUS_OK){
2635 cout << "cad_add_face_periodicity failed with error code " << status << "\n";
2638 MESSAGE("END FACE PERIODICITY");
2642 if (! _edgesIDsPeriodicityVector.empty()){
2643 MESSAGE("INTO EDGE PERIODICITY");
2644 for (std::size_t i=0; i < _edgesIDsPeriodicityVector.size(); i++){
2645 int theFace1 = _edgesIDsPeriodicityVector[i].theFace1ID;
2646 int theEdge1 = _edgesIDsPeriodicityVector[i].theEdge1ID;
2647 int theFace2 = _edgesIDsPeriodicityVector[i].theFace2ID;
2648 int theEdge2 = _edgesIDsPeriodicityVector[i].theEdge2ID;
2649 int edge_orientation = _edgesIDsPeriodicityVector[i].edge_orientation;
2650 MESSAGE("_edgesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theEdge1 << ", " << theFace2 << ", " << theEdge2 << ", " << edge_orientation << ")");
2651 status = cad_add_edge_periodicity(c, theFace1, theEdge1, theFace2, theEdge2, edge_orientation);
2652 if(status != STATUS_OK){
2653 cout << "cad_add_edge_periodicity failed with error code " << status << "\n";
2656 MESSAGE("END EDGE PERIODICITY");
2659 if (! _verticesIDsPeriodicityVector.empty()){
2660 MESSAGE("INTO VERTEX PERIODICITY");
2661 for (std::size_t i=0; i < _verticesIDsPeriodicityVector.size(); i++){
2662 int theEdge1 = _verticesIDsPeriodicityVector[i].theEdge1ID;
2663 int theVertex1 = _verticesIDsPeriodicityVector[i].theVertex1ID;
2664 int theEdge2 = _verticesIDsPeriodicityVector[i].theEdge2ID;
2665 int theVertex2 = _verticesIDsPeriodicityVector[i].theVertex2ID;
2666 MESSAGE("_verticesIDsPeriodicityVector[" << i << "] = (" << theEdge1 << ", " << theVertex1 << ", " << theEdge2 << ", " << theVertex2 << ")");
2667 status = cad_add_point_periodicity(c, theEdge1, theVertex1, theEdge2, theVertex2);
2668 if(status != STATUS_OK){
2669 cout << "cad_add_vertex_periodicity failed with error code " << status << "\n";
2672 MESSAGE("END VERTEX PERIODICITY");
2678 MESSAGE("use_precad");
2679 /* Now launch the PreCAD process */
2680 status = precad_process(pcs);
2681 if(status != STATUS_OK){
2682 // TODO: raise an error if status < 0.
2683 cout << "================ WARNING =================== \n";
2685 msg << "PreCAD processing failed with error code " << status << "\n";
2686 msg << *mcud._error;
2688 cout << "============================================ \n";
2689 // the text of _comment is set in message_cb by mcud->_error
2690 // => No need to append msg to _comment
2693 // TODO: fix the SIGSEGV of COMPERR_WARNING with 2 launches
2694 error(COMPERR_WARNING, _comment);
2702 // retrieve the pre-processed CAD object
2705 cleandc = precad_new_dcad(pcs);
2707 cout << "Unable to retrieve PreCAD result on dcad \n";
2710 cout << "PreCAD processing successfull on dcad \n";
2713 cleanc = precad_new_cad(pcs);
2715 cout << "Unable to retrieve PreCAD result on cad \n";
2718 cout << "PreCAD processing successfull on cad \n";
2720 // #if BLSURF_VERSION_LONG >= "3.1.1"
2721 // /* We can now get the updated sizemaps (if any) */
2722 // // if(geo_sizemap_e)
2723 // // clean_geo_sizemap_e = precad_new_sizemap(pcs, geo_sizemap_e);
2725 // // if(geo_sizemap_f)
2726 // // clean_geo_sizemap_f = precad_new_sizemap(pcs, geo_sizemap_f);
2728 // if(iso_sizemap_p)
2729 // clean_iso_sizemap_p = precad_new_sizemap(pcs, iso_sizemap_p);
2731 // if(iso_sizemap_e)
2732 // clean_iso_sizemap_e = precad_new_sizemap(pcs, iso_sizemap_e);
2734 // if(iso_sizemap_f)
2735 // clean_iso_sizemap_f = precad_new_sizemap(pcs, iso_sizemap_f);
2738 // Now we can delete the PreCAD session
2739 precad_session_delete(pcs);
2743 cout << "Give the pre-processed dcad object to the current MG-CADSurf session \n";
2744 cadsurf_data_set_dcad(css, cleandc);
2747 // Use the original one
2748 cadsurf_data_set_dcad(css, dcad);
2752 // Give the pre-processed CAD object to the current MG-CADSurf session
2753 cout << "Give the pre-processed CAD object to the current MG-CADSurf session \n";
2754 cadsurf_data_set_cad(css, cleanc);
2757 // Use the original one
2758 cadsurf_data_set_cad(css, c);
2761 std::cout << std::endl;
2762 std::cout << "Beginning of Surface Mesh generation" << std::endl;
2763 std::cout << std::endl;
2768 status = cadsurf_compute_mesh(css);
2771 catch ( std::exception& exc ) {
2772 _comment += exc.what();
2774 catch (Standard_Failure& ex) {
2775 _comment += ex.DynamicType()->Name();
2776 if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
2778 _comment += ex.GetMessageString();
2782 if ( _comment.empty() )
2783 _comment = "Exception in cadsurf_compute_mesh()";
2786 std::cout << std::endl;
2787 std::cout << "End of Surface Mesh generation" << std::endl;
2788 std::cout << std::endl;
2791 cadsurf_data_get_mesh(css, &msh);
2793 /* release the mesh object */
2794 cadsurf_data_regain_mesh(css, msh);
2795 return error(_comment);
2798 std::string GMFFileName = BLSURFPlugin_Hypothesis::GetDefaultGMFFile();
2800 GMFFileName = _hypothesis->GetGMFFile();
2801 if (GMFFileName != "") {
2802 bool asciiFound = (GMFFileName.find(".mesh", GMFFileName.length()-5) != std::string::npos);
2803 bool binaryFound = (GMFFileName.find(".meshb",GMFFileName.length()-6) != std::string::npos);
2804 if (!asciiFound && !binaryFound)
2805 GMFFileName.append(".mesh");
2806 mesh_write_mesh(msh, GMFFileName.c_str());
2809 /* retrieve mesh data (see meshgems/mesh.h) */
2810 integer nv, ne, nt, nq, vtx[4], tag, nb_tag;
2811 integer *evedg, *evtri, *evquad, *tags_buff, type;
2814 mesh_get_vertex_count(msh, &nv);
2815 mesh_get_edge_count(msh, &ne);
2816 mesh_get_triangle_count(msh, &nt);
2817 mesh_get_quadrangle_count(msh, &nq);
2819 evedg = (integer *)mesh_calloc_generic_buffer(msh);
2820 evtri = (integer *)mesh_calloc_generic_buffer(msh);
2821 evquad = (integer *)mesh_calloc_generic_buffer(msh);
2822 tags_buff = (integer*)mesh_calloc_generic_buffer(msh);
2824 std::vector<const SMDS_MeshNode*> nodes(nv+1);
2825 std::vector<bool> tags(nv+1);
2827 /* enumerated vertices */
2828 for(int iv=1;iv<=nv;iv++) {
2829 mesh_get_vertex_coordinates(msh, iv, xyz);
2830 mesh_get_vertex_tag(msh, iv, &tag);
2831 // Issue 0020656. Use vertex coordinates
2833 if ( tag > 0 && tag <= pmap.Extent() ) {
2834 TopoDS_Vertex v = TopoDS::Vertex(pmap(tag));
2835 double tol = BRep_Tool::Tolerance( v );
2836 gp_Pnt p = BRep_Tool::Pnt( v );
2837 if ( p.IsEqual( gp_Pnt( xyz[0], xyz[1], xyz[2]), 2*tol))
2838 xyz[0] = p.X(), xyz[1] = p.Y(), xyz[2] = p.Z();
2840 tag = 0; // enforced or attracted vertex
2841 nodes[iv] = SMESH_Algo::VertexNode( v, meshDS );
2844 nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
2846 // Create group of enforced vertices if requested
2847 BLSURFPlugin_Hypothesis::TEnfVertexCoords projVertex;
2849 projVertex.push_back((double)xyz[0]);
2850 projVertex.push_back((double)xyz[1]);
2851 projVertex.push_back((double)xyz[2]);
2852 std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(projVertex);
2853 if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end()) {
2854 MESSAGE("Found enforced vertex @ " << xyz[0] << ", " << xyz[1] << ", " << xyz[2]);
2855 BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfListIt = enfCoordsIt->second.begin();
2856 BLSURFPlugin_Hypothesis::TEnfVertex *currentEnfVertex;
2857 for (; enfListIt != enfCoordsIt->second.end(); ++enfListIt) {
2858 currentEnfVertex = (*enfListIt);
2859 if (currentEnfVertex->grpName != "") {
2860 bool groupDone = false;
2861 SMESH_Mesh::GroupIteratorPtr grIt = aMesh.GetGroups();
2862 MESSAGE("currentEnfVertex->grpName: " << currentEnfVertex->grpName);
2863 MESSAGE("Parsing the groups of the mesh");
2864 while (grIt->more()) {
2865 SMESH_Group * group = grIt->next();
2866 if ( !group ) continue;
2867 MESSAGE("Group: " << group->GetName());
2868 SMESHDS_GroupBase* groupDS = group->GetGroupDS();
2869 if ( !groupDS ) continue;
2870 MESSAGE("group->SMDSGroup().GetType(): " << (groupDS->GetType()));
2871 MESSAGE("group->SMDSGroup().GetType()==SMDSAbs_Node: " << (groupDS->GetType()==SMDSAbs_Node));
2872 MESSAGE("currentEnfVertex->grpName.compare(group->GetStoreName())==0: " << (currentEnfVertex->grpName.compare(group->GetName())==0));
2873 if ( groupDS->GetType()==SMDSAbs_Node && currentEnfVertex->grpName.compare(group->GetName())==0) {
2874 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( groupDS );
2875 aGroupDS->SMDSGroup().Add(nodes[iv]);
2876 MESSAGE("Node ID: " << nodes[iv]->GetID());
2877 // How can I inform the hypothesis ?
2878 // _hypothesis->AddEnfVertexNodeID(currentEnfVertex->grpName,nodes[iv]->GetID());
2880 MESSAGE("Successfully added enforced vertex to existing group " << currentEnfVertex->grpName);
2887 SMESH_Group* aGroup = aMesh.AddGroup(SMDSAbs_Node, currentEnfVertex->grpName.c_str(), groupId);
2888 aGroup->SetName( currentEnfVertex->grpName.c_str() );
2889 SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
2890 aGroupDS->SMDSGroup().Add(nodes[iv]);
2891 MESSAGE("Successfully created enforced vertex group " << currentEnfVertex->grpName);
2895 throw SALOME_Exception(LOCALIZED("An enforced vertex node was not added to a group"));
2898 MESSAGE("Group name is empty: '"<<currentEnfVertex->grpName<<"' => group is not created");
2902 // internal points are tagged to zero
2903 if(tag > 0 && tag <= pmap.Extent() ){
2904 meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
2911 /* enumerate edges */
2912 for(int it=1;it<=ne;it++) {
2914 mesh_get_edge_vertices(msh, it, vtx);
2915 mesh_get_edge_extra_vertices(msh, it, &type, evedg);
2916 mesh_get_edge_tag(msh, it, &tag);
2918 // If PreCAD performed some cleaning operations (remove tiny edges,
2919 // merge edges ...) an output tag can indeed represent several original tags.
2920 // Get the initial tags corresponding to the output tag and redefine the tag as
2921 // the last of the two initial tags (else the output tag is out of emap and hasn't any meaning)
2922 mesh_get_composite_tag_definition(msh, tag, &nb_tag, tags_buff);
2924 tag=tags_buff[nb_tag-1];
2925 if ( tag > emap.Extent() )
2927 std::cerr << "MG-CADSurf BUG:::: Edge tag " << tag
2928 << " more than nb CAD egdes (" << emap.Extent() << ")" << std::endl;
2932 Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
2933 tags[vtx[0]] = false;
2936 Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
2937 tags[vtx[1]] = false;
2939 if (type == MESHGEMS_MESH_ELEMENT_TYPE_EDGE3) {
2941 if (tags[evedg[0]]) {
2942 Set_NodeOnEdge(meshDS, nodes[evedg[0]], emap(tag));
2943 tags[evedg[0]] = false;
2945 edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]], nodes[evedg[0]]);
2948 edg = helper.AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
2950 meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
2953 /* enumerate triangles */
2954 for(int it=1;it<=nt;it++) {
2956 mesh_get_triangle_vertices(msh, it, vtx);
2957 mesh_get_triangle_extra_vertices(msh, it, &type, evtri);
2958 mesh_get_triangle_tag(msh, it, &tag);
2960 meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
2961 tags[vtx[0]] = false;
2964 meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
2965 tags[vtx[1]] = false;
2968 meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
2969 tags[vtx[2]] = false;
2971 if (type == MESHGEMS_MESH_ELEMENT_TYPE_TRIA6) {
2972 // QUADRATIC TRIANGLE
2973 if (tags[evtri[0]]) {
2974 meshDS->SetNodeOnFace(nodes[evtri[0]], tag);
2975 tags[evtri[0]] = false;
2977 if (tags[evtri[1]]) {
2978 meshDS->SetNodeOnFace(nodes[evtri[1]], tag);
2979 tags[evtri[1]] = false;
2981 if (tags[evtri[2]]) {
2982 meshDS->SetNodeOnFace(nodes[evtri[2]], tag);
2983 tags[evtri[2]] = false;
2985 tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]],
2986 nodes[evtri[0]], nodes[evtri[1]], nodes[evtri[2]]);
2989 tri = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
2991 meshDS->SetMeshElementOnShape(tri, tag);
2994 /* enumerate quadrangles */
2995 for(int it=1;it<=nq;it++) {
2996 SMDS_MeshFace* quad;
2997 mesh_get_quadrangle_vertices(msh, it, vtx);
2998 mesh_get_quadrangle_extra_vertices(msh, it, &type, evquad);
2999 mesh_get_quadrangle_tag(msh, it, &tag);
3001 meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
3002 tags[vtx[0]] = false;
3005 meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
3006 tags[vtx[1]] = false;
3009 meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
3010 tags[vtx[2]] = false;
3013 meshDS->SetNodeOnFace(nodes[vtx[3]], tag);
3014 tags[vtx[3]] = false;
3016 if (type == MESHGEMS_MESH_ELEMENT_TYPE_QUAD9) {
3017 // QUADRATIC QUADRANGLE
3018 std::cout << "This is a quadratic quadrangle" << std::endl;
3019 if (tags[evquad[0]]) {
3020 meshDS->SetNodeOnFace(nodes[evquad[0]], tag);
3021 tags[evquad[0]] = false;
3023 if (tags[evquad[1]]) {
3024 meshDS->SetNodeOnFace(nodes[evquad[1]], tag);
3025 tags[evquad[1]] = false;
3027 if (tags[evquad[2]]) {
3028 meshDS->SetNodeOnFace(nodes[evquad[2]], tag);
3029 tags[evquad[2]] = false;
3031 if (tags[evquad[3]]) {
3032 meshDS->SetNodeOnFace(nodes[evquad[3]], tag);
3033 tags[evquad[3]] = false;
3035 if (tags[evquad[4]]) {
3036 meshDS->SetNodeOnFace(nodes[evquad[4]], tag);
3037 tags[evquad[4]] = false;
3039 quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]],
3040 nodes[evquad[0]], nodes[evquad[1]], nodes[evquad[2]], nodes[evquad[3]],
3044 quad = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
3046 meshDS->SetMeshElementOnShape(quad, tag);
3049 /* release the mesh object, the rest is released by cleaner */
3050 cadsurf_data_regain_mesh(css, msh);
3052 if ( needMerge ) // sew mesh computed by MG-CADSurf with pre-existing mesh
3054 SMESH_MeshEditor editor( &aMesh );
3055 SMESH_MeshEditor::TListOfListOfNodes nodeGroupsToMerge;
3056 TIDSortedElemSet segementsOnEdge;
3057 TSubMeshSet::iterator smIt;
3058 SMESHDS_SubMesh* smDS;
3060 // merge nodes on EDGE's with ones computed by MG-CADSurf
3061 for ( smIt = mergeSubmeshes.begin(); smIt != mergeSubmeshes.end(); ++smIt )
3063 if (! (smDS = *smIt) ) continue;
3064 getNodeGroupsToMerge( smDS, meshDS->IndexToShape((*smIt)->GetID()), nodeGroupsToMerge );
3066 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3067 while ( segIt->more() )
3068 segementsOnEdge.insert( segIt->next() );
3071 editor.MergeNodes( nodeGroupsToMerge );
3074 SMESH_MeshEditor::TListOfListOfElementsID equalSegments;
3075 editor.FindEqualElements( segementsOnEdge, equalSegments );
3076 editor.MergeElements( equalSegments );
3078 // remove excess segments created on the boundary of viscous layers
3079 const SMDS_TypeOfPosition onFace = SMDS_TOP_FACE;
3080 for ( int i = 1; i <= emap.Extent(); ++i )
3082 if ( SMESHDS_SubMesh* smDS = meshDS->MeshElements( emap( i )))
3084 SMDS_ElemIteratorPtr segIt = smDS->GetElements();
3085 while ( segIt->more() )
3087 const SMDS_MeshElement* seg = segIt->next();
3088 if ( seg->GetNode(0)->GetPosition()->GetTypeOfPosition() == onFace ||
3089 seg->GetNode(1)->GetPosition()->GetTypeOfPosition() == onFace )
3090 meshDS->RemoveFreeElement( seg, smDS );
3096 // SetIsAlwaysComputed( true ) to sub-meshes of EDGEs w/o mesh
3097 for (int i = 1; i <= emap.Extent(); i++)
3098 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( emap( i )))
3099 sm->SetIsAlwaysComputed( true );
3100 for (int i = 1; i <= pmap.Extent(); i++)
3101 if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( pmap( i )))
3102 if ( !sm->IsMeshComputed() )
3103 sm->SetIsAlwaysComputed( true );
3105 // Set error to FACE's w/o elements
3106 SMESH_ComputeErrorName err = COMPERR_ALGO_FAILED;
3107 if ( _comment.empty() && status == STATUS_OK )
3109 err = COMPERR_WARNING;
3110 _comment = "No mesh elements assigned to a face";
3112 bool badFaceFound = false;
3113 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
3115 TopoDS_Face f = TopoDS::Face(face_iter.Current());
3116 SMESH_subMesh* sm = aMesh.GetSubMesh( f );
3117 if ( !sm->GetSubMeshDS() || sm->GetSubMeshDS()->NbElements() == 0 )
3119 sm->GetComputeError().reset( new SMESH_ComputeError( err, _comment, this ));
3120 badFaceFound = true;
3123 if ( err == COMPERR_WARNING )
3127 if ( status != STATUS_OK && !badFaceFound ) {
3131 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
3133 if ( oldFEFlags > 0 )
3134 feenableexcept( oldFEFlags );
3135 feclearexcept( FE_ALL_EXCEPT );
3139 std::cout << "FacesWithSizeMap" << std::endl;
3140 FacesWithSizeMap.Statistics(std::cout);
3141 std::cout << "EdgesWithSizeMap" << std::endl;
3142 EdgesWithSizeMap.Statistics(std::cout);
3143 std::cout << "VerticesWithSizeMap" << std::endl;
3144 VerticesWithSizeMap.Statistics(std::cout);
3145 std::cout << "FacesWithEnforcedVertices" << std::endl;
3146 FacesWithEnforcedVertices.Statistics(std::cout);
3149 MESSAGE("END OF BLSURFPlugin_BLSURF::Compute()");
3150 return ( status == STATUS_OK && !quadraticSubMeshAndViscousLayer );
3153 //================================================================================
3155 * \brief Terminates computation
3157 //================================================================================
3159 void BLSURFPlugin_BLSURF::CancelCompute()
3161 _compute_canceled = true;
3164 //=============================================================================
3168 //=============================================================================
3170 void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, const SMDS_MeshNode* node, const TopoDS_Shape& ed) {
3171 const TopoDS_Edge edge = TopoDS::Edge(ed);
3173 gp_Pnt pnt(node->X(), node->Y(), node->Z());
3175 Standard_Real p0 = 0.0;
3176 Standard_Real p1 = 1.0;
3177 TopLoc_Location loc;
3178 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, loc, p0, p1);
3179 if ( curve.IsNull() )
3181 // issue 22499. Node at a sphere apex
3182 meshDS->SetNodeOnEdge(node, edge, p0);
3186 if ( !loc.IsIdentity() ) pnt.Transform( loc.Transformation().Inverted() );
3187 GeomAPI_ProjectPointOnCurve proj(pnt, curve, p0, p1);
3190 if ( proj.NbPoints() > 0 )
3192 pa = (double)proj.LowerDistanceParameter();
3193 // Issue 0020656. Move node if it is too far from edge
3194 gp_Pnt curve_pnt = curve->Value( pa );
3195 double dist2 = pnt.SquareDistance( curve_pnt );
3196 double tol = BRep_Tool::Tolerance( edge );
3197 if ( 1e-14 < dist2 && dist2 <= 1000*tol ) // large enough and within tolerance
3199 curve_pnt.Transform( loc );
3200 meshDS->MoveNode( node, curve_pnt.X(), curve_pnt.Y(), curve_pnt.Z() );
3204 meshDS->SetNodeOnEdge(node, edge, pa);
3207 /* Curve definition function See cad_curv_t in file meshgems/cad.h for
3209 * NOTE : if when your CAD systems evaluates second
3210 * order derivatives it also computes first order derivatives and
3211 * function evaluation, you can optimize this example by making only
3212 * one CAD call and filling the necessary uv, dt, dtt arrays.
3214 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
3216 /* t is given. It contains the t (time) 1D parametric coordintaes
3217 of the point PreCAD/MG-CADSurf is querying on the curve */
3219 /* user_data identifies the edge PreCAD/MG-CADSurf is querying
3220 * (see cad_edge_new later in this example) */
3221 const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
3224 /* MG-CADSurf is querying the function evaluation */
3227 uv[0]=P.X(); uv[1]=P.Y();
3231 /* query for the first order derivatives */
3234 dt[0]=V1.X(); dt[1]=V1.Y();
3238 /* query for the second order derivatives */
3241 dtt[0]=V2.X(); dtt[1]=V2.Y();
3247 /* Surface definition function.
3248 * See cad_surf_t in file meshgems/cad.h for more information.
3249 * NOTE : if when your CAD systems evaluates second order derivatives it also
3250 * computes first order derivatives and function evaluation, you can optimize
3251 * this example by making only one CAD call and filling the necessary xyz, du, dv, etc..
3254 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
3255 real *duu, real *duv, real *dvv, void *user_data)
3257 /* uv[2] is given. It contains the u,v coordinates of the point
3258 * PreCAD/MG-CADSurf is querying on the surface */
3260 /* user_data identifies the face PreCAD/MG-CADSurf is querying (see
3261 * cad_face_new later in this example)*/
3262 const Geom_Surface* geometry = (const Geom_Surface*) user_data;
3266 P=geometry->Value(uv[0],uv[1]); // S.D0(U,V,P);
3267 xyz[0]=P.X(); xyz[1]=P.Y(); xyz[2]=P.Z();
3274 geometry->D1(uv[0],uv[1],P,D1U,D1V);
3275 du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
3276 dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
3279 if(duu && duv && dvv){
3283 gp_Vec D2U,D2V,D2UV;
3285 geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
3286 duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
3287 duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
3288 dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
3295 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
3297 TId2ClsAttractorVec::iterator f2attVec;
3298 if (FaceId2PythonSmp.count(face_id) != 0){
3299 assert(Py_IsInitialized());
3300 PyGILState_STATE gstate;
3301 gstate = PyGILState_Ensure();
3302 PyObject* pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],(char*)"(f,f)",uv[0],uv[1]);
3304 if ( pyresult != NULL) {
3305 result = PyFloat_AsDouble(pyresult);
3306 Py_DECREF(pyresult);
3311 string err_description="";
3312 PyObject* new_stderr = newPyStdOut(err_description);
3313 PyObject* old_stderr = PySys_GetObject((char*)"stderr");
3314 Py_INCREF(old_stderr);
3315 PySys_SetObject((char*)"stderr", new_stderr);
3317 PySys_SetObject((char*)"stderr", old_stderr);
3318 Py_DECREF(new_stderr);
3319 MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
3320 result = *((real*)user_data);
3323 PyGILState_Release(gstate);
3325 else if (( f2attVec = FaceIndex2ClassAttractor.find(face_id)) != FaceIndex2ClassAttractor.end() && !f2attVec->second.empty()){
3326 // MESSAGE("attractor used on face :"<<face_id)
3327 // MESSAGE("List of attractor is not empty")
3328 // MESSAGE("Attractor empty : "<< FaceIndex2ClassAttractor[face_id]->Empty())
3331 std::vector< BLSURFPlugin_Attractor* > & attVec = f2attVec->second;
3332 for ( size_t i = 0; i < attVec.size(); ++i )
3334 //result += attVec[i]->GetSize(uv[0],uv[1]);
3335 result = Min( result, attVec[i]->GetSize(uv[0],uv[1]));
3337 //*size = result / attVec.size(); // mean of sizes defined by all attractors
3341 // MESSAGE("List of attractor is empty !!!")
3342 *size = *((real*)user_data);
3344 // std::cout << "Size_on_surface sur la face " << face_id << " donne une size de: " << *size << std::endl;
3348 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
3350 if (EdgeId2PythonSmp.count(edge_id) != 0){
3351 assert(Py_IsInitialized());
3352 PyGILState_STATE gstate;
3353 gstate = PyGILState_Ensure();
3354 PyObject* pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],(char*)"(f)",t);
3356 if ( pyresult != NULL) {
3357 result = PyFloat_AsDouble(pyresult);
3358 Py_DECREF(pyresult);
3363 string err_description="";
3364 PyObject* new_stderr = newPyStdOut(err_description);
3365 PyObject* old_stderr = PySys_GetObject((char*)"stderr");
3366 Py_INCREF(old_stderr);
3367 PySys_SetObject((char*)"stderr", new_stderr);
3369 PySys_SetObject((char*)"stderr", old_stderr);
3370 Py_DECREF(new_stderr);
3371 MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
3372 result = *((real*)user_data);
3375 PyGILState_Release(gstate);
3378 *size = *((real*)user_data);
3383 status_t size_on_vertex(integer point_id, real *size, void *user_data)
3385 if (VertexId2PythonSmp.count(point_id) != 0){
3386 assert(Py_IsInitialized());
3387 PyGILState_STATE gstate;
3388 gstate = PyGILState_Ensure();
3389 PyObject* pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],(char*)"");
3391 if ( pyresult != NULL) {
3392 result = PyFloat_AsDouble(pyresult);
3393 Py_DECREF(pyresult);
3398 string err_description="";
3399 PyObject* new_stderr = newPyStdOut(err_description);
3400 PyObject* old_stderr = PySys_GetObject((char*)"stderr");
3401 Py_INCREF(old_stderr);
3402 PySys_SetObject((char*)"stderr", new_stderr);
3404 PySys_SetObject((char*)"stderr", old_stderr);
3405 Py_DECREF(new_stderr);
3406 MESSAGE("Can't evaluate f()" << " error is " << err_description);
3407 result = *((real*)user_data);
3410 PyGILState_Release(gstate);
3413 *size = *((real*)user_data);
3419 * The following function will be called for PreCAD/MG-CADSurf message
3420 * printing. See context_set_message_callback (later in this
3421 * template) for how to set user_data.
3423 status_t message_cb(message_t *msg, void *user_data)
3425 integer errnumber = 0;
3427 message_get_number(msg, &errnumber);
3428 message_get_description(msg, &desc);
3430 message_cb_user_data * mcud = (message_cb_user_data*)user_data;
3431 // Get all the error message and some warning messages related to license and periodicity
3432 if ( errnumber < 0 ||
3433 err.find("license" ) != string::npos ||
3434 err.find("periodicity") != string::npos )
3436 // remove ^A from the tail
3437 int len = strlen( desc );
3438 while (len > 0 && desc[len-1] != '\n')
3440 mcud->_error->append( desc, len );
3443 if ( errnumber == 3009001 )
3444 * mcud->_progress = atof( desc + 11 ) / 100.;
3445 if ( mcud->_verbosity > 0 )
3446 std::cout << desc << std::endl;
3451 /* This is the interrupt callback. PreCAD/MG-CADSurf will call this
3452 * function regularily. See the file meshgems/interrupt.h
3454 status_t interrupt_cb(integer *interrupt_status, void *user_data)
3456 integer you_want_to_continue = 1;
3457 BLSURFPlugin_BLSURF* tmp = (BLSURFPlugin_BLSURF*)user_data;
3458 you_want_to_continue = !tmp->computeCanceled();
3460 if(you_want_to_continue)
3462 *interrupt_status = INTERRUPT_CONTINUE;
3465 else /* you want to stop MG-CADSurf */
3467 *interrupt_status = INTERRUPT_STOP;
3468 return STATUS_ERROR;
3472 //=============================================================================
3476 //=============================================================================
3477 bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
3478 const TopoDS_Shape& aShape,
3479 MapShapeNbElems& aResMap)
3481 double diagonal = aMesh.GetShapeDiagonalSize();
3482 double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
3483 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
3484 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
3485 bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
3486 //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
3487 double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
3488 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
3490 _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
3491 _phySizeRel = _hypothesis->IsPhySizeRel();
3492 if ( _hypothesis->GetPhySize() > 0)
3493 _phySize = _phySizeRel ? diagonal*_hypothesis->GetPhySize() : _hypothesis->GetPhySize();
3494 //_geometricMesh = (int) hyp->GetGeometricMesh();
3495 if (_hypothesis->GetAngleMesh() > 0)
3496 _angleMesh = _hypothesis->GetAngleMesh();
3497 _quadAllowed = _hypothesis->GetQuadAllowed();
3499 //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
3500 // GetDefaultPhySize() sometimes leads to computation failure
3501 _phySize = aMesh.GetShapeDiagonalSize() / _gen->GetBoundaryBoxSegmentation();
3502 MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
3505 bool IsQuadratic = _quadraticMesh;
3510 TopTools_DataMapOfShapeInteger EdgesMap;
3511 double fullLen = 0.0;
3512 double fullNbSeg = 0;
3513 for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
3514 TopoDS_Edge E = TopoDS::Edge( exp.Current() );
3515 if( EdgesMap.IsBound(E) )
3517 SMESH_subMesh *sm = aMesh.GetSubMesh(E);
3518 double aLen = SMESH_Algo::EdgeLength(E);
3521 if(_physicalMesh==1) {
3522 nb1d = (int)( aLen/_phySize + 1 );
3527 Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
3528 double fullAng = 0.0;
3529 double dp = (l-f)/200;
3534 for(int j=2; j<=200; j++) {
3537 fullAng += fabs(V1.Angle(V2));
3541 nb1d = (int)( fullAng/_angleMesh + 1 );
3544 std::vector<int> aVec(SMDSEntity_Last);
3545 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3546 if( IsQuadratic > 0 ) {
3547 aVec[SMDSEntity_Node] = 2*nb1d - 1;
3548 aVec[SMDSEntity_Quad_Edge] = nb1d;
3551 aVec[SMDSEntity_Node] = nb1d - 1;
3552 aVec[SMDSEntity_Edge] = nb1d;
3554 aResMap.insert(std::make_pair(sm,aVec));
3555 EdgesMap.Bind(E,nb1d);
3557 double ELen = fullLen/fullNbSeg;
3561 // try to evaluate as in MEFISTO
3562 for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
3563 TopoDS_Face F = TopoDS::Face( exp.Current() );
3564 SMESH_subMesh *sm = aMesh.GetSubMesh(F);
3566 BRepGProp::SurfaceProperties(F,G);
3567 double anArea = G.Mass();
3569 std::vector<int> nb1dVec;
3570 for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
3571 int nbSeg = EdgesMap.Find(exp1.Current());
3573 nb1dVec.push_back( nbSeg );
3576 int nbTria = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
3577 int nbNodes = (int) ( ( nbTria*3 - (nb1d-1)*2 ) / 6 + 1 );
3580 if ( nb1dVec.size() == 4 ) // quadrangle geom face
3582 int n1 = nb1dVec[0], n2 = nb1dVec[ nb1dVec[1] == nb1dVec[0] ? 2 : 1 ];
3584 nbNodes = (n1 + 1) * (n2 + 1);
3589 nbTria = nbQuad = nbTria / 3 + 1;
3592 std::vector<int> aVec(SMDSEntity_Last,0);
3594 int nb1d_in = (nbTria*3 - nb1d) / 2;
3595 aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
3596 aVec[SMDSEntity_Quad_Triangle] = nbTria;
3597 aVec[SMDSEntity_Quad_Quadrangle] = nbQuad;
3600 aVec[SMDSEntity_Node] = nbNodes;
3601 aVec[SMDSEntity_Triangle] = nbTria;
3602 aVec[SMDSEntity_Quadrangle] = nbQuad;
3604 aResMap.insert(std::make_pair(sm,aVec));
3611 BRepGProp::VolumeProperties(aShape,G);
3612 double aVolume = G.Mass();
3613 double tetrVol = 0.1179*ELen*ELen*ELen;
3614 int nbVols = int(aVolume/tetrVol);
3615 int nb1d_in = int(( nbVols*6 - fullNbSeg ) / 6 );
3616 std::vector<int> aVec(SMDSEntity_Last);
3617 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
3619 aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
3620 aVec[SMDSEntity_Quad_Tetra] = nbVols;
3623 aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
3624 aVec[SMDSEntity_Tetra] = nbVols;
3626 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
3627 aResMap.insert(std::make_pair(sm,aVec));