1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // File : BLSURFPlugin_BLSURF.cxx
21 // Authors : Francis KLOSS (OCC) & Patrick LAUG (INRIA) & Lioka RAZAFINDRAZAKA (CEA)
22 // & Aurelien ALLEAUME (DISTENE)
23 // Size maps developement: Nicolas GEIMER (OCC) & Gilles DAVID (EURIWARE)
26 #include "BLSURFPlugin_BLSURF.hxx"
27 #include "BLSURFPlugin_Hypothesis.hxx"
30 #include "distene/blsurf.h"
31 #include <distene/api.h>
34 #include <structmember.h>
37 #include <SMESH_Gen.hxx>
38 #include <SMESH_Mesh.hxx>
39 #include <SMESH_ControlsDef.hxx>
41 #include <utilities.h>
49 #include <BRep_Tool.hxx>
51 #include <TopExp_Explorer.hxx>
52 #include <NCollection_Map.hxx>
53 #include <Standard_ErrorHandler.hxx>
56 #include "distene/blsurf.h"
57 #include <distene/api.h>
60 #include <Geom_Surface.hxx>
61 #include <Handle_Geom_Surface.hxx>
62 #include <Geom2d_Curve.hxx>
63 #include <Handle_Geom2d_Curve.hxx>
64 #include <Geom_Curve.hxx>
65 #include <Handle_Geom_Curve.hxx>
66 #include <gp_Pnt2d.hxx>
67 #include <TopTools_IndexedMapOfShape.hxx>
68 #include <BRepTools.hxx>
69 #include <TopTools_DataMapOfShapeInteger.hxx>
70 #include <GProp_GProps.hxx>
71 #include <BRepGProp.hxx>
77 #include <GeomAPI_ProjectPointOnCurve.hxx>
78 #include <GeomAPI_ProjectPointOnSurf.hxx>
81 // #include <BRepClass_FaceClassifier.hxx>
82 #include <TopTools_MapOfShape.hxx>
84 /* ==================================
85 * =========== PYTHON ==============
86 * ==================================*/
95 PyStdOut_dealloc(PyStdOut *self)
101 PyStdOut_write(PyStdOut *self, PyObject *args)
105 if (!PyArg_ParseTuple(args, "t#:write",&c, &l))
109 *(self->out)=*(self->out)+c;
115 static PyMethodDef PyStdOut_methods[] = {
116 {"write", (PyCFunction)PyStdOut_write, METH_VARARGS,
117 PyDoc_STR("write(string) -> None")},
118 {NULL, NULL} /* sentinel */
121 static PyMemberDef PyStdOut_memberlist[] = {
122 {"softspace", T_INT, offsetof(PyStdOut, softspace), 0,
123 "flag indicating that a space needs to be printed; used by print"},
124 {NULL} /* Sentinel */
127 static PyTypeObject PyStdOut_Type = {
128 /* The ob_type field must be initialized in the module init function
129 * to be portable to Windows without using C++. */
130 PyObject_HEAD_INIT(NULL)
133 sizeof(PyStdOut), /*tp_basicsize*/
136 (destructor)PyStdOut_dealloc, /*tp_dealloc*/
143 0, /*tp_as_sequence*/
148 PyObject_GenericGetAttr, /*tp_getattro*/
149 /* softspace is writable: we must supply tp_setattro */
150 PyObject_GenericSetAttr, /* tp_setattro */
152 Py_TPFLAGS_DEFAULT, /*tp_flags*/
156 0, /*tp_richcompare*/
157 0, /*tp_weaklistoffset*/
160 PyStdOut_methods, /*tp_methods*/
161 PyStdOut_memberlist, /*tp_members*/
175 PyObject * newPyStdOut( std::string& out )
178 self = PyObject_New(PyStdOut, &PyStdOut_Type);
183 return (PyObject*)self;
187 ////////////////////////END PYTHON///////////////////////////
189 //////////////////MY MAPS////////////////////////////////////////
190 TopTools_IndexedMapOfShape FacesWithSizeMap;
191 std::map<int,string> FaceId2SizeMap;
192 TopTools_IndexedMapOfShape EdgesWithSizeMap;
193 std::map<int,string> EdgeId2SizeMap;
194 TopTools_IndexedMapOfShape VerticesWithSizeMap;
195 std::map<int,string> VertexId2SizeMap;
197 std::map<int,PyObject*> FaceId2PythonSmp;
198 std::map<int,PyObject*> EdgeId2PythonSmp;
199 std::map<int,PyObject*> VertexId2PythonSmp;
201 std::map<int,std::vector<double> > FaceId2AttractorCoords;
203 TopTools_IndexedMapOfShape FacesWithEnforcedVertices;
204 std::map< int, std::set< std::vector<double> > > FaceId2EnforcedVertexCoords;
206 bool HasSizeMapOnFace=false;
207 bool HasSizeMapOnEdge=false;
208 bool HasSizeMapOnVertex=false;
210 //=============================================================================
214 //=============================================================================
216 BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF(int hypId, int studyId,
218 : SMESH_2D_Algo(hypId, studyId, gen)
220 MESSAGE("BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF");
223 _shapeType = (1 << TopAbs_FACE); // 1 bit /shape type
224 _compatibleHypothesis.push_back("BLSURF_Parameters");
225 _requireDescretBoundary = false;
226 _onlyUnaryInput = false;
229 smeshGen_i = SMESH_Gen_i::GetSMESHGen();
230 CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
231 SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
233 MESSAGE("studyid = " << _studyId);
236 myStudy = aStudyMgr->GetStudyByID(_studyId);
237 MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
239 /* Initialize the Python interpreter */
240 assert(Py_IsInitialized());
241 PyGILState_STATE gstate;
242 gstate = PyGILState_Ensure();
245 main_mod = PyImport_AddModule("__main__");
248 main_dict = PyModule_GetDict(main_mod);
250 PyRun_SimpleString("from math import *");
251 PyGILState_Release(gstate);
253 FacesWithSizeMap.Clear();
254 FaceId2SizeMap.clear();
255 EdgesWithSizeMap.Clear();
256 EdgeId2SizeMap.clear();
257 VerticesWithSizeMap.Clear();
258 VertexId2SizeMap.clear();
259 FaceId2PythonSmp.clear();
260 EdgeId2PythonSmp.clear();
261 VertexId2PythonSmp.clear();
262 FaceId2AttractorCoords.clear();
263 FacesWithEnforcedVertices.Clear();
264 FaceId2EnforcedVertexCoords.clear();
268 //=============================================================================
272 //=============================================================================
274 BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF()
276 MESSAGE("BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF");
280 //=============================================================================
284 //=============================================================================
286 bool BLSURFPlugin_BLSURF::CheckHypothesis
288 const TopoDS_Shape& aShape,
289 SMESH_Hypothesis::Hypothesis_Status& aStatus)
293 list<const SMESHDS_Hypothesis*>::const_iterator itl;
294 const SMESHDS_Hypothesis* theHyp;
296 const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape);
297 int nbHyp = hyps.size();
300 aStatus = SMESH_Hypothesis::HYP_OK;
301 return true; // can work with no hypothesis
305 theHyp = (*itl); // use only the first hypothesis
307 string hypName = theHyp->GetName();
309 if (hypName == "BLSURF_Parameters")
311 _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
313 if ( _hypothesis->GetPhysicalMesh() == BLSURFPlugin_Hypothesis::DefaultSize &&
314 _hypothesis->GetGeometricMesh() == BLSURFPlugin_Hypothesis::DefaultGeom )
315 // hphy_flag = 0 and hgeo_flag = 0 is not allowed (spec)
316 aStatus = SMESH_Hypothesis::HYP_BAD_PARAMETER;
318 aStatus = SMESH_Hypothesis::HYP_OK;
321 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
323 return aStatus == SMESH_Hypothesis::HYP_OK;
326 //=============================================================================
328 * Pass parameters to BLSURF
330 //=============================================================================
332 inline std::string to_string(double d)
334 std::ostringstream o;
339 inline std::string to_string(int i)
341 std::ostringstream o;
346 double _smp_phy_size;
347 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data);
348 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data);
349 status_t size_on_vertex(integer vertex_id, real *size, void *user_data);
351 double my_u_min=1e6,my_v_min=1e6,my_u_max=-1e6,my_v_max=-1e6;
357 /////////////////////////////////////////////////////////
358 projectionPoint getProjectionPoint(const TopoDS_Face& face, const gp_XYZ& point)
360 projectionPoint myPoint;
361 Handle(Geom_Surface) surface = BRep_Tool::Surface(face);
362 GeomAPI_ProjectPointOnSurf projector( point, surface );
363 if ( !projector.IsDone() || projector.NbPoints()==0 )
364 throw "Can't project";
366 Quantity_Parameter u,v;
367 projector.LowerDistanceParameters(u,v);
368 myPoint.uv = gp_XY(u,v);
369 gp_Pnt aPnt = projector.NearestPoint();
370 myPoint.xyz = gp_XYZ(aPnt.X(),aPnt.Y(),aPnt.Z());
374 /////////////////////////////////////////////////////////
376 /////////////////////////////////////////////////////////
377 double getT(const TopoDS_Edge& edge, const gp_XYZ& point)
380 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, f,l);
381 GeomAPI_ProjectPointOnCurve projector( point, curve);
382 if ( projector.NbPoints() == 0 )
384 return projector.LowerDistanceParameter();
387 /////////////////////////////////////////////////////////
388 TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
390 MESSAGE("BLSURFPlugin_BLSURF::entryToShape"<<entry );
391 TopoDS_Shape S = TopoDS_Shape();
392 SALOMEDS::SObject_var aSO = myStudy->FindObjectID(entry.c_str());
393 SALOMEDS::GenericAttribute_var anAttr;
394 if (!aSO->_is_nil()){
395 SALOMEDS::SObject_var aRefSObj;
396 GEOM::GEOM_Object_var aShape;
397 SALOMEDS::AttributeIOR_var myAttribute;
398 CORBA::String_var myAttrValue;
399 CORBA::Object_var myCorbaObj;
400 // If selected object is a reference
401 if ( aSO->ReferencedObject( aRefSObj ))
403 SALOMEDS::SComponent_var myFatherCpnt = aSO->GetFatherComponent();
404 CORBA::String_var myFatherCpntDataType = myFatherCpnt->ComponentDataType();
405 if ( strcmp(myFatherCpntDataType,"GEOM")==0) {
406 MESSAGE("aSO father component is GEOM");
407 if (!aSO->FindAttribute(anAttr, "AttributeIOR")) return S;
408 myAttribute=SALOMEDS::AttributeIOR::_narrow(anAttr);
409 myAttrValue=myAttribute->Value();
410 MESSAGE("aSO IOR: "<< myAttrValue);
411 myCorbaObj=smeshGen_i->GetORB()->string_to_object(myAttrValue);
412 aShape = GEOM::GEOM_Object::_narrow(myCorbaObj);
414 if ( !aShape->_is_nil() )
415 S=smeshGen_i->GeomObjectToShape( aShape.in() );
420 /////////////////////////////////////////////////////////
421 TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
423 MESSAGE("BLSURFPlugin_BLSURF::entryToShape"<<entry );
424 GEOM::GEOM_Object_var aGeomObj;
425 TopoDS_Shape S = TopoDS_Shape();
426 SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
427 SALOMEDS::GenericAttribute_var anAttr;
429 if (!aSObj->_is_nil() && aSObj->FindAttribute(anAttr, "AttributeIOR")) {
430 SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
431 CORBA::String_var aVal = anIOR->Value();
432 CORBA::Object_var obj = myStudy->ConvertIORToObject(aVal);
433 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
435 if ( !aGeomObj->_is_nil() )
436 S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
440 /////////////////////////////////////////////////////////
441 void createEnforcedVertexOnFace(TopoDS_Shape GeomShape, BLSURFPlugin_Hypothesis::TEnforcedVertexList enforcedVertexList)
444 std::vector<double> coords;
445 BLSURFPlugin_Hypothesis::TEnforcedVertex enforcedVertex;
446 BLSURFPlugin_Hypothesis::TEnforcedVertexList::const_iterator evlIt = enforcedVertexList.begin();
448 for( ; evlIt != enforcedVertexList.end() ; ++evlIt ) {
450 enforcedVertex = *evlIt;
451 xe = enforcedVertex[0];
452 ye = enforcedVertex[1];
453 ze = enforcedVertex[2];
454 MESSAGE("Enforced Vertex: " << xe << ", " << ye << ", " << ze);
455 // Get the (u,v) values of the enforced vertex on the face
456 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_XYZ(xe,ye,ze));
457 gp_XY uvPoint = myPoint.uv;
458 gp_XYZ xyzPoint = myPoint.xyz;
459 Standard_Real u0 = uvPoint.X();
460 Standard_Real v0 = uvPoint.Y();
461 Standard_Real x0 = xyzPoint.X();
462 Standard_Real y0 = xyzPoint.Y();
463 Standard_Real z0 = xyzPoint.Z();
464 MESSAGE("Projected Vertex: " << x0 << ", " << y0 << ", " << z0);
465 coords.push_back(u0);
466 coords.push_back(v0);
467 coords.push_back(x0);
468 coords.push_back(y0);
469 coords.push_back(z0);
472 if (! FacesWithEnforcedVertices.Contains(TopoDS::Face(GeomShape))) {
473 key = FacesWithEnforcedVertices.Add(TopoDS::Face(GeomShape));
476 key = FacesWithEnforcedVertices.FindIndex(TopoDS::Face(GeomShape));
479 // If a node is already created by an attractor, do not create enforced vertex
480 int attractorKey = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
481 bool sameAttractor = false;
482 if (attractorKey >= 0)
483 if (FaceId2AttractorCoords.count(attractorKey) > 0)
484 if (FaceId2AttractorCoords[attractorKey] == coords)
485 sameAttractor = true;
487 if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
488 MESSAGE("Map of enf. vertex has key " << key)
489 MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
490 if (not sameAttractor)
491 FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
493 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
494 MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
497 MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
498 if (not sameAttractor) {
499 std::set< std::vector<double> > ens;
501 FaceId2EnforcedVertexCoords[key] = ens;
504 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
509 /////////////////////////////////////////////////////////
510 void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction)
512 MESSAGE("Attractor function: "<< AttractorFunction);
513 double xa, ya, za; // Coordinates of attractor point
514 double a, b; // Attractor parameter
515 bool createNode=false; // To create a node on attractor projection
517 const char *sep = ";";
518 // atIt->second has the following pattern:
519 // ATTRACTOR(xa;ya;za;a;b)
521 // xa;ya;za : coordinates of attractor
522 // a : desired size on attractor
523 // b : distance of influence of attractor
525 // We search the parameters in the string
527 pos1 = AttractorFunction.find(sep);
528 if (pos1!=string::npos)
529 xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
531 pos2 = AttractorFunction.find(sep, pos1+1);
532 if (pos2!=string::npos) {
533 ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
537 pos2 = AttractorFunction.find(sep, pos1+1);
538 if (pos2!=string::npos) {
539 za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
543 pos2 = AttractorFunction.find(sep, pos1+1);
544 if (pos2!=string::npos) {
545 a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
549 pos2 = AttractorFunction.find(sep, pos1+1);
550 if (pos2!=string::npos) {
551 b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
555 pos2 = AttractorFunction.find(")");
556 if (pos2!=string::npos) {
557 string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
558 MESSAGE("createNode: " << createNodeStr);
559 createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
562 // Get the (u,v) values of the attractor on the face
563 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_XYZ(xa,ya,za));
564 gp_XY uvPoint = myPoint.uv;
565 gp_XYZ xyzPoint = myPoint.xyz;
566 Standard_Real u0 = uvPoint.X();
567 Standard_Real v0 = uvPoint.Y();
568 Standard_Real x0 = xyzPoint.X();
569 Standard_Real y0 = xyzPoint.Y();
570 Standard_Real z0 = xyzPoint.Z();
571 std::vector<double> coords;
572 coords.push_back(u0);
573 coords.push_back(v0);
574 coords.push_back(x0);
575 coords.push_back(y0);
576 coords.push_back(z0);
577 // We construct the python function
578 ostringstream attractorFunctionStream;
579 attractorFunctionStream << "def f(u,v): return ";
580 attractorFunctionStream << _smp_phy_size << "-(" << _smp_phy_size <<"-" << a << ")";
581 attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
583 MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
586 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
587 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
590 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
592 FaceId2SizeMap[key] =attractorFunctionStream.str();
594 MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
595 FaceId2AttractorCoords[key] = coords;
599 /////////////////////////////////////////////////////////
601 void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, blsurf_session_t *bls)
603 int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
604 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
605 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize();
606 int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
607 double _angleMeshS = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshS();
608 double _angleMeshC = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshC();
609 double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
610 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
611 bool _decimesh = BLSURFPlugin_Hypothesis::GetDefaultDecimesh();
612 int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
615 MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
616 _topology = (int) hyp->GetTopology();
617 _physicalMesh = (int) hyp->GetPhysicalMesh();
618 _phySize = hyp->GetPhySize();
619 _geometricMesh = (int) hyp->GetGeometricMesh();
620 _angleMeshS = hyp->GetAngleMeshS();
621 _angleMeshC = hyp->GetAngleMeshC();
622 _gradation = hyp->GetGradation();
623 _quadAllowed = hyp->GetQuadAllowed();
624 _decimesh = hyp->GetDecimesh();
625 _verb = hyp->GetVerbosity();
627 if ( hyp->GetPhyMin() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
628 blsurf_set_param(bls, "hphymin", to_string(hyp->GetPhyMin()).c_str());
629 if ( hyp->GetPhyMax() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
630 blsurf_set_param(bls, "hphymax", to_string(hyp->GetPhyMax()).c_str());
631 if ( hyp->GetGeoMin() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
632 blsurf_set_param(bls, "hgeomin", to_string(hyp->GetGeoMin()).c_str());
633 if ( hyp->GetGeoMax() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
634 blsurf_set_param(bls, "hgeomax", to_string(hyp->GetGeoMax()).c_str());
636 const BLSURFPlugin_Hypothesis::TOptionValues & opts = hyp->GetOptionValues();
637 BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
638 for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
639 if ( !opIt->second.empty() ) {
640 MESSAGE("blsurf_set_param(): " << opIt->first << " = " << opIt->second);
641 blsurf_set_param(bls, opIt->first.c_str(), opIt->second.c_str());
645 MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
647 _smp_phy_size = _phySize;
648 blsurf_set_param(bls, "topo_points", _topology > 0 ? "1" : "0");
649 blsurf_set_param(bls, "topo_curves", _topology > 0 ? "1" : "0");
650 blsurf_set_param(bls, "topo_project", _topology > 0 ? "1" : "0");
651 blsurf_set_param(bls, "clean_boundary", _topology > 1 ? "1" : "0");
652 blsurf_set_param(bls, "close_boundary", _topology > 1 ? "1" : "0");
653 blsurf_set_param(bls, "hphy_flag", to_string(_physicalMesh).c_str());
654 // blsurf_set_param(bls, "hphy_flag", "2");
655 if ((to_string(_physicalMesh))=="2"){
656 TopoDS_Shape GeomShape;
657 TopAbs_ShapeEnum GeomType;
659 // Standard Size Maps
661 MESSAGE("Setting a Size Map");
662 const BLSURFPlugin_Hypothesis::TSizeMap & sizeMaps = hyp->GetSizeMapEntries();
663 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt;
664 for ( smIt = sizeMaps.begin(); smIt != sizeMaps.end(); ++smIt ) {
665 if ( !smIt->second.empty() ) {
666 MESSAGE("blsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
667 GeomShape = entryToShape(smIt->first);
668 GeomType = GeomShape.ShapeType();
669 MESSAGE("Geomtype is " << GeomType);
672 if (GeomType == TopAbs_COMPOUND){
673 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
675 if (it.Value().ShapeType() == TopAbs_FACE){
676 HasSizeMapOnFace = true;
677 if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
678 key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
681 key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
682 // MESSAGE("Face with key " << key << " already in map");
684 FaceId2SizeMap[key] = smIt->second;
687 if (it.Value().ShapeType() == TopAbs_EDGE){
688 HasSizeMapOnEdge = true;
689 HasSizeMapOnFace = true;
690 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
691 key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
694 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
695 // MESSAGE("Edge with key " << key << " already in map");
697 EdgeId2SizeMap[key] = smIt->second;
700 if (it.Value().ShapeType() == TopAbs_VERTEX){
701 HasSizeMapOnVertex = true;
702 HasSizeMapOnEdge = true;
703 HasSizeMapOnFace = true;
704 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
705 key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
708 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
709 // MESSAGE("Vertex with key " << key << " already in map");
711 VertexId2SizeMap[key] = smIt->second;
716 if (GeomType == TopAbs_FACE){
717 HasSizeMapOnFace = true;
718 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
719 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
722 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
723 // MESSAGE("Face with key " << key << " already in map");
725 FaceId2SizeMap[key] = smIt->second;
728 if (GeomType == TopAbs_EDGE){
729 HasSizeMapOnEdge = true;
730 HasSizeMapOnFace = true;
731 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
732 key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
735 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
736 // MESSAGE("Edge with key " << key << " already in map");
738 EdgeId2SizeMap[key] = smIt->second;
741 if (GeomType == TopAbs_VERTEX){
742 HasSizeMapOnVertex = true;
743 HasSizeMapOnEdge = true;
744 HasSizeMapOnFace = true;
745 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
746 key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
749 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
750 // MESSAGE("Vertex with key " << key << " already in map");
752 VertexId2SizeMap[key] = smIt->second;
760 MESSAGE("Setting Attractors");
761 const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
762 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
763 for ( ; atIt != attractors.end(); ++atIt ) {
764 if ( !atIt->second.empty() ) {
765 MESSAGE("blsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
766 GeomShape = entryToShape(atIt->first);
767 GeomType = GeomShape.ShapeType();
769 if (GeomType == TopAbs_COMPOUND){
770 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
771 if (it.Value().ShapeType() == TopAbs_FACE){
772 HasSizeMapOnFace = true;
773 createAttractorOnFace(it.Value(), atIt->second);
778 if (GeomType == TopAbs_FACE){
779 HasSizeMapOnFace = true;
780 createAttractorOnFace(GeomShape, atIt->second);
783 if (GeomType == TopAbs_EDGE){
784 HasSizeMapOnEdge = true;
785 HasSizeMapOnFace = true;
786 EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
788 if (GeomType == TopAbs_VERTEX){
789 HasSizeMapOnVertex = true;
790 HasSizeMapOnEdge = true;
791 HasSizeMapOnFace = true;
792 VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
802 MESSAGE("Setting Enforced Vertices");
803 const BLSURFPlugin_Hypothesis::TEnforcedVertexMap enforcedVertexMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVertices(hyp);
804 BLSURFPlugin_Hypothesis::TEnforcedVertexMap::const_iterator enfIt = enforcedVertexMap.begin();
805 for ( ; enfIt != enforcedVertexMap.end(); ++enfIt ) {
806 if ( !enfIt->second.empty() ) {
807 GeomShape = entryToShape(enfIt->first);
808 GeomType = GeomShape.ShapeType();
810 if (GeomType == TopAbs_COMPOUND){
811 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
812 if (it.Value().ShapeType() == TopAbs_FACE){
813 HasSizeMapOnFace = true;
814 createEnforcedVertexOnFace(it.Value(), enfIt->second);
819 if (GeomType == TopAbs_FACE){
820 HasSizeMapOnFace = true;
821 createEnforcedVertexOnFace(GeomShape, enfIt->second);
826 // if (HasSizeMapOnFace){
827 // In all size map cases (hphy_flag = 2), at least map on face must be defined
828 MESSAGE("Setting Size Map on FACES ");
829 blsurf_data_set_sizemap_iso_cad_face(bls, size_on_surface, &_smp_phy_size);
832 if (HasSizeMapOnEdge){
833 MESSAGE("Setting Size Map on EDGES ");
834 blsurf_data_set_sizemap_iso_cad_edge(bls, size_on_edge, &_smp_phy_size);
836 if (HasSizeMapOnVertex){
837 MESSAGE("Setting Size Map on VERTICES ");
838 blsurf_data_set_sizemap_iso_cad_point(bls, size_on_vertex, &_smp_phy_size);
841 blsurf_set_param(bls, "hphydef", to_string(_phySize).c_str());
842 blsurf_set_param(bls, "hgeo_flag", to_string(_geometricMesh).c_str());
843 blsurf_set_param(bls, "relax_size", _decimesh ? "0": to_string(_geometricMesh).c_str());
844 blsurf_set_param(bls, "angle_meshs", to_string(_angleMeshS).c_str());
845 blsurf_set_param(bls, "angle_meshc", to_string(_angleMeshC).c_str());
846 blsurf_set_param(bls, "gradation", to_string(_gradation).c_str());
847 blsurf_set_param(bls, "patch_independent", _decimesh ? "1" : "0");
848 blsurf_set_param(bls, "element", _quadAllowed ? "q1.0" : "p1");
849 blsurf_set_param(bls, "verb", to_string(_verb).c_str());
852 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
853 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
854 real *duu, real *duv, real *dvv, void *user_data);
855 status_t message_callback(message_t *msg, void *user_data);
857 //=============================================================================
861 //=============================================================================
863 bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) {
865 MESSAGE("BLSURFPlugin_BLSURF::Compute");
867 if (aShape.ShapeType() == TopAbs_COMPOUND) {
868 MESSAGE(" the shape is a COMPOUND");
871 MESSAGE(" the shape is UNKNOWN");
874 context_t *ctx = context_new();
875 context_set_message_callback(ctx, message_callback, &_comment);
877 cad_t *c = cad_new(ctx);
879 blsurf_session_t *bls = blsurf_session_new(ctx);
881 FacesWithSizeMap.Clear();
882 FaceId2SizeMap.clear();
883 EdgesWithSizeMap.Clear();
884 EdgeId2SizeMap.clear();
885 VerticesWithSizeMap.Clear();
886 VertexId2SizeMap.clear();
888 MESSAGE("BEGIN SetParameters");
889 SetParameters(_hypothesis, bls);
890 MESSAGE("END SetParameters");
892 TopTools_IndexedMapOfShape fmap;
893 TopTools_IndexedMapOfShape emap;
894 TopTools_IndexedMapOfShape pmap;
895 vector<Handle(Geom2d_Curve)> curves;
896 vector<Handle(Geom_Surface)> surfaces;
899 FaceId2PythonSmp.clear();
901 EdgeId2PythonSmp.clear();
903 VertexId2PythonSmp.clear();
907 assert(Py_IsInitialized());
908 PyGILState_STATE gstate;
909 gstate = PyGILState_Ensure();
911 string theSizeMapStr;
913 /****************************************************************************************
915 *****************************************************************************************/
917 string bad_end = "return";
919 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next()) {
920 TopoDS_Face f=TopoDS::Face(face_iter.Current());
922 if (fmap.FindIndex(f) > 0)
927 surfaces.push_back(BRep_Tool::Surface(f));
929 cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
930 cad_face_set_tag(fce, iface);
931 if(f.Orientation() != TopAbs_FORWARD){
932 cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
934 cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
937 if (HasSizeMapOnFace){
938 std::cout << "A size map is defined on a face" << std::endl;
940 faceKey = FacesWithSizeMap.FindIndex(f);
942 if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()){
943 theSizeMapStr = FaceId2SizeMap[faceKey];
944 // check if function ends with "return"
945 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
947 // Expr To Python function, verification is performed at validation in GUI
948 PyObject * obj = NULL;
949 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
951 PyObject * func = NULL;
952 func = PyObject_GetAttrString(main_mod, "f");
953 FaceId2PythonSmp[iface]=func;
954 FaceId2SizeMap.erase(faceKey);
957 // Specific size map = Attractor
958 std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
960 for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
961 if (attractor_iter->first == faceKey) {
962 MESSAGE("Face indice: " << iface);
963 MESSAGE("Adding attractor");
965 double xyzCoords[3] = {attractor_iter->second[2],
966 attractor_iter->second[3],
967 attractor_iter->second[4]};
969 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
970 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
971 BRepClass_FaceClassifier scl(f,P,1e-7);
972 // scl.Perform() is bugged. The function was rewritten
974 BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
975 TopAbs_State result = scl.State();
976 MESSAGE("Position of point on face: "<<result);
977 if ( result == TopAbs_OUT )
978 MESSAGE("Point is out of face: node is not created");
979 if ( result == TopAbs_UNKNOWN )
980 MESSAGE("Point position on face is unknown: node is not created");
981 if ( result == TopAbs_ON )
982 MESSAGE("Point is on border of face: node is not created");
983 if ( result == TopAbs_IN )
985 // Point is inside face and not on border
986 MESSAGE("Point is in face: node is created");
987 double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
989 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << iatt);
990 cad_point_t* point_p = cad_point_new(fce, iatt, uvCoords);
991 cad_point_set_tag(point_p, iatt);
993 FaceId2AttractorCoords.erase(faceKey);
998 faceKey = FacesWithEnforcedVertices.FindIndex(f);
999 std::map<int,std::set<std::vector<double> > >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
1000 if (evmIt != FaceId2EnforcedVertexCoords.end()) {
1001 std::cout << "Some enforced vertices are defined" << std::endl;
1003 std::set<std::vector<double> > evl;
1004 // std::vector<double> ev;
1005 MESSAGE("Face indice: " << iface);
1006 MESSAGE("Adding enforced vertices");
1007 evl = evmIt->second;
1008 MESSAGE("Number of vertices to add: "<< evl.size())
1009 std::set< std::vector<double> >::const_iterator evlIt = evl.begin();
1010 for (; evlIt != evl.end(); ++evlIt) {
1012 // for (int i=0; i<evl.size() ; i++) {
1015 // double xyzCoords[3] = {ev[2], ev[3], ev[4]};
1016 double xyzCoords[3] = {evlIt->at(0), evlIt->at(3), evlIt->at(4)};
1017 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
1018 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
1019 BRepClass_FaceClassifier scl(f,P,1e-7);
1020 // scl.Perform() is bugged. The function was rewritten
1022 BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
1023 TopAbs_State result = scl.State();
1024 MESSAGE("Position of point on face: "<<result);
1025 if ( result == TopAbs_OUT )
1026 MESSAGE("Point is out of face: node is not created");
1027 if ( result == TopAbs_UNKNOWN )
1028 MESSAGE("Point position on face is unknown: node is not created");
1029 if ( result == TopAbs_ON )
1030 MESSAGE("Point is on border of face: node is not created");
1031 if ( result == TopAbs_IN )
1033 // Point is inside face and not on border
1034 MESSAGE("Point is in face: node is created");
1035 // double uvCoords[2] = {ev[0],ev[1]};
1036 double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
1038 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
1039 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
1040 cad_point_set_tag(point_p, ienf);
1043 FaceId2EnforcedVertexCoords.erase(faceKey);
1046 std::cout << "No enforced vertex defined" << std::endl;
1050 /****************************************************************************************
1052 *****************************************************************************************/
1054 for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next()) {
1055 TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
1056 int ic = emap.FindIndex(e);
1061 curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
1063 if (HasSizeMapOnEdge){
1064 edgeKey = EdgesWithSizeMap.FindIndex(e);
1065 if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
1066 theSizeMapStr = EdgeId2SizeMap[faceKey];
1067 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
1069 // Expr To Python function, verification is performed at validation in GUI
1070 PyObject * obj = NULL;
1071 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
1073 PyObject * func = NULL;
1074 func = PyObject_GetAttrString(main_mod, "f");
1075 EdgeId2PythonSmp[ic]=func;
1076 EdgeId2SizeMap.erase(edgeKey);
1079 cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
1080 cad_edge_set_tag(edg, ic);
1081 cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
1082 if (e.Orientation() == TopAbs_INTERNAL)
1083 cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
1087 gp_Pnt2d e0 = curves.back()->Value(tmin);
1088 gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
1089 Standard_Real d1=0,d2=0;
1092 /****************************************************************************************
1094 *****************************************************************************************/
1096 for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
1097 TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
1101 d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
1104 d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
1106 *ip = pmap.FindIndex(v);
1110 vertexKey = VerticesWithSizeMap.FindIndex(v);
1111 if (HasSizeMapOnVertex){
1112 vertexKey = VerticesWithSizeMap.FindIndex(v);
1113 if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
1114 theSizeMapStr = VertexId2SizeMap[faceKey];
1115 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
1117 // Expr To Python function, verification is performed at validation in GUI
1118 PyObject * obj = NULL;
1119 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
1121 PyObject * func = NULL;
1122 func = PyObject_GetAttrString(main_mod, "f");
1123 VertexId2PythonSmp[*ip]=func;
1124 // VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
1129 // should not happen
1130 MESSAGE("An edge does not have 2 extremities.");
1133 cad_edge_set_extremities(edg, ip1, ip2);
1135 cad_edge_set_extremities(edg, ip2, ip1);
1141 PyGILState_Release(gstate);
1143 blsurf_data_set_cad(bls, c);
1145 std::cout << std::endl;
1146 std::cout << "Beginning of Surface Mesh generation" << std::endl;
1147 std::cout << std::endl;
1149 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1151 feclearexcept( FE_ALL_EXCEPT );
1152 int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
1155 status_t status = STATUS_ERROR;
1160 status = blsurf_compute_mesh(bls);
1163 catch ( std::exception& exc ) {
1164 _comment += exc.what();
1166 catch (Standard_Failure& ex) {
1167 _comment += ex.DynamicType()->Name();
1168 if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
1170 _comment += ex.GetMessageString();
1174 if ( _comment.empty() )
1175 _comment = "Exception in blsurf_compute_mesh()";
1177 if ( status != STATUS_OK) {
1178 blsurf_session_delete(bls);
1180 context_delete(ctx);
1182 return error(_comment);
1185 std::cout << std::endl;
1186 std::cout << "End of Surface Mesh generation" << std::endl;
1187 std::cout << std::endl;
1190 blsurf_data_get_mesh(bls, &msh);
1192 blsurf_session_delete(bls);
1194 context_delete(ctx);
1196 return error(_comment);
1200 integer nv, ne, nt, nq, vtx[4], tag;
1203 mesh_get_vertex_count(msh, &nv);
1204 mesh_get_edge_count(msh, &ne);
1205 mesh_get_triangle_count(msh, &nt);
1206 mesh_get_quadrangle_count(msh, &nq);
1209 SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
1210 SMDS_MeshNode** nodes = new SMDS_MeshNode*[nv+1];
1211 bool* tags = new bool[nv+1];
1213 for(int iv=1;iv<=nv;iv++) {
1214 mesh_get_vertex_coordinates(msh, iv, xyz);
1215 mesh_get_vertex_tag(msh, iv, &tag);
1216 nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
1217 // internal point are tagged to zero
1219 meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
1226 for(int it=1;it<=ne;it++) {
1227 mesh_get_edge_vertices(msh, it, vtx);
1228 SMDS_MeshEdge* edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
1229 mesh_get_edge_tag(msh, it, &tag);
1232 Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
1233 tags[vtx[0]] = false;
1236 Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
1237 tags[vtx[1]] = false;
1239 meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
1243 for(int it=1;it<=nt;it++) {
1244 mesh_get_triangle_vertices(msh, it, vtx);
1245 SMDS_MeshFace* tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
1246 mesh_get_triangle_tag(msh, it, &tag);
1247 meshDS->SetMeshElementOnShape(tri, TopoDS::Face(fmap(tag)));
1249 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
1250 tags[vtx[0]] = false;
1253 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
1254 tags[vtx[1]] = false;
1257 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
1258 tags[vtx[2]] = false;
1262 for(int it=1;it<=nq;it++) {
1263 mesh_get_quadrangle_vertices(msh, it, vtx);
1264 SMDS_MeshFace* quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
1265 mesh_get_quadrangle_tag(msh, it, &tag);
1266 meshDS->SetMeshElementOnShape(quad, TopoDS::Face(fmap(tag)));
1268 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
1269 tags[vtx[0]] = false;
1272 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
1273 tags[vtx[1]] = false;
1276 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
1277 tags[vtx[2]] = false;
1280 meshDS->SetNodeOnFace(nodes[vtx[3]], TopoDS::Face(fmap(tag)));
1281 tags[vtx[3]] = false;
1287 /* release the mesh object */
1288 blsurf_data_regain_mesh(bls, msh);
1290 /* clean up everything */
1291 blsurf_session_delete(bls);
1294 context_delete(ctx);
1296 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1298 if ( oldFEFlags > 0 )
1299 feenableexcept( oldFEFlags );
1300 feclearexcept( FE_ALL_EXCEPT );
1303 std::cout << "FacesWithSizeMap" << std::endl;
1304 FacesWithSizeMap.Statistics(std::cout);
1305 std::cout << "EdgesWithSizeMap" << std::endl;
1306 EdgesWithSizeMap.Statistics(std::cout);
1307 std::cout << "VerticesWithSizeMap" << std::endl;
1308 VerticesWithSizeMap.Statistics(std::cout);
1309 std::cout << "FacesWithEnforcedVertices" << std::endl;
1310 FacesWithEnforcedVertices.Statistics(std::cout);
1315 //=============================================================================
1319 //=============================================================================
1321 void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, SMDS_MeshNode* node, const TopoDS_Shape& ed) {
1322 const TopoDS_Edge edge = TopoDS::Edge(ed);
1324 gp_Pnt pnt(node->X(), node->Y(), node->Z());
1326 Standard_Real p0 = 0.0;
1327 Standard_Real p1 = 1.0;
1328 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, p0, p1);
1330 GeomAPI_ProjectPointOnCurve proj(pnt, curve);
1332 double pa = (double)proj.Parameter(1);
1334 GProp_GProps LProps;
1335 BRepGProp::LinearProperties(ed, LProps);
1336 double lg = (double)LProps.Mass();
1338 meshDS->SetNodeOnEdge(node, edge, pa);
1341 //=============================================================================
1345 //=============================================================================
1347 ostream & BLSURFPlugin_BLSURF::SaveTo(ostream & save)
1352 //=============================================================================
1356 //=============================================================================
1358 istream & BLSURFPlugin_BLSURF::LoadFrom(istream & load)
1363 //=============================================================================
1367 //=============================================================================
1369 ostream & operator << (ostream & save, BLSURFPlugin_BLSURF & hyp)
1371 return hyp.SaveTo( save );
1374 //=============================================================================
1378 //=============================================================================
1380 istream & operator >> (istream & load, BLSURFPlugin_BLSURF & hyp)
1382 return hyp.LoadFrom( load );
1385 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
1387 const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
1392 uv[0]=P.X(); uv[1]=P.Y();
1398 dt[0]=V1.X(); dt[1]=V1.Y();
1404 dtt[0]=V2.X(); dtt[1]=V2.Y();
1410 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
1411 real *duu, real *duv, real *dvv, void *user_data)
1413 const Geom_Surface* geometry = (const Geom_Surface*) user_data;
1417 P=geometry->Value(uv[0],uv[1]); // S.D0(U,V,P);
1418 xyz[0]=P.X(); xyz[1]=P.Y(); xyz[2]=P.Z();
1425 geometry->D1(uv[0],uv[1],P,D1U,D1V);
1426 du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
1427 dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
1430 if(duu && duv && dvv){
1433 gp_Vec D2U,D2V,D2UV;
1435 geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
1436 duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
1437 duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
1438 dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
1445 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
1448 if (my_u_min > uv[0]) {
1451 if (my_v_min > uv[1]) {
1454 if (my_u_max < uv[0]) {
1457 if (my_v_max < uv[1]) {
1462 if (FaceId2PythonSmp.count(face_id) != 0){
1463 PyObject * pyresult = NULL;
1464 PyObject* new_stderr = NULL;
1465 assert(Py_IsInitialized());
1466 PyGILState_STATE gstate;
1467 gstate = PyGILState_Ensure();
1468 pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],"(f,f)",uv[0],uv[1]);
1470 if ( pyresult == NULL){
1472 string err_description="";
1473 new_stderr = newPyStdOut(err_description);
1474 PySys_SetObject("stderr", new_stderr);
1476 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1477 Py_DECREF(new_stderr);
1478 MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
1479 result = *((double*)user_data);
1482 result = PyFloat_AsDouble(pyresult);
1483 Py_DECREF(pyresult);
1486 //MESSAGE("f(" << uv[0] << "," << uv[1] << ")" << " = " << result);
1487 PyGILState_Release(gstate);
1490 *size = *((double*)user_data);
1495 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
1497 if (EdgeId2PythonSmp.count(edge_id) != 0){
1498 PyObject * pyresult = NULL;
1499 PyObject* new_stderr = NULL;
1500 assert(Py_IsInitialized());
1501 PyGILState_STATE gstate;
1502 gstate = PyGILState_Ensure();
1503 pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],"(f)",t);
1505 if ( pyresult == NULL){
1507 string err_description="";
1508 new_stderr = newPyStdOut(err_description);
1509 PySys_SetObject("stderr", new_stderr);
1511 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1512 Py_DECREF(new_stderr);
1513 MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
1514 result = *((double*)user_data);
1517 result = PyFloat_AsDouble(pyresult);
1518 Py_DECREF(pyresult);
1521 PyGILState_Release(gstate);
1524 *size = *((double*)user_data);
1529 status_t size_on_vertex(integer point_id, real *size, void *user_data)
1531 if (VertexId2PythonSmp.count(point_id) != 0){
1532 PyObject * pyresult = NULL;
1533 PyObject* new_stderr = NULL;
1534 assert(Py_IsInitialized());
1535 PyGILState_STATE gstate;
1536 gstate = PyGILState_Ensure();
1537 pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],"");
1539 if ( pyresult == NULL){
1541 string err_description="";
1542 new_stderr = newPyStdOut(err_description);
1543 PySys_SetObject("stderr", new_stderr);
1545 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1546 Py_DECREF(new_stderr);
1547 MESSAGE("Can't evaluate f()" << " error is " << err_description);
1548 result = *((double*)user_data);
1551 result = PyFloat_AsDouble(pyresult);
1552 Py_DECREF(pyresult);
1555 PyGILState_Release(gstate);
1558 *size = *((double*)user_data);
1563 status_t message_callback(message_t *msg, void *user_data)
1565 integer errnumber = 0;
1567 message_get_number(msg, &errnumber);
1568 message_get_description(msg, &desc);
1569 if ( errnumber < 0 ) {
1570 string * error = (string*)user_data;
1571 // if ( !error->empty() )
1573 // remove ^A from the tail
1574 int len = strlen( desc );
1575 while (len > 0 && desc[len-1] != '\n')
1577 error->append( desc, len );
1580 std::cout << desc << std::endl;
1586 //=============================================================================
1590 //=============================================================================
1591 bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
1592 const TopoDS_Shape& aShape,
1593 MapShapeNbElems& aResMap)
1595 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
1596 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize();
1597 //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
1598 //double _angleMeshS = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshS();
1599 double _angleMeshC = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshC();
1601 _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
1602 _phySize = _hypothesis->GetPhySize();
1603 //_geometricMesh = (int) hyp->GetGeometricMesh();
1604 //_angleMeshS = hyp->GetAngleMeshS();
1605 _angleMeshC = _hypothesis->GetAngleMeshC();
1608 bool IsQuadratic = false;
1613 TopTools_DataMapOfShapeInteger EdgesMap;
1614 double fullLen = 0.0;
1615 double fullNbSeg = 0;
1616 for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
1617 TopoDS_Edge E = TopoDS::Edge( exp.Current() );
1618 if( EdgesMap.IsBound(E) )
1620 SMESH_subMesh *sm = aMesh.GetSubMesh(E);
1621 double aLen = SMESH_Algo::EdgeLength(E);
1624 if(_physicalMesh==1) {
1625 nb1d = (int)( aLen/_phySize + 1 );
1630 Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
1631 double fullAng = 0.0;
1632 double dp = (l-f)/200;
1637 for(int j=2; j<=200; j++) {
1640 fullAng += fabs(V1.Angle(V2));
1644 nb1d = (int)( fullAng/_angleMeshC + 1 );
1647 std::vector<int> aVec(SMDSEntity_Last);
1648 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1649 if( IsQuadratic > 0 ) {
1650 aVec[SMDSEntity_Node] = 2*nb1d - 1;
1651 aVec[SMDSEntity_Quad_Edge] = nb1d;
1654 aVec[SMDSEntity_Node] = nb1d - 1;
1655 aVec[SMDSEntity_Edge] = nb1d;
1657 aResMap.insert(std::make_pair(sm,aVec));
1658 EdgesMap.Bind(E,nb1d);
1660 double ELen = fullLen/fullNbSeg;
1664 // try to evaluate as in MEFISTO
1665 for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
1666 TopoDS_Face F = TopoDS::Face( exp.Current() );
1667 SMESH_subMesh *sm = aMesh.GetSubMesh(F);
1669 BRepGProp::SurfaceProperties(F,G);
1670 double anArea = G.Mass();
1672 for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
1673 nb1d += EdgesMap.Find(exp1.Current());
1675 int nbFaces = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
1676 int nbNodes = (int) ( ( nbFaces*3 - (nb1d-1)*2 ) / 6 + 1 );
1677 std::vector<int> aVec(SMDSEntity_Last);
1678 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1680 int nb1d_in = (nbFaces*3 - nb1d) / 2;
1681 aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
1682 aVec[SMDSEntity_Quad_Triangle] = nbFaces;
1685 aVec[SMDSEntity_Node] = nbNodes;
1686 aVec[SMDSEntity_Triangle] = nbFaces;
1688 aResMap.insert(std::make_pair(sm,aVec));
1695 BRepGProp::VolumeProperties(aShape,G);
1696 double aVolume = G.Mass();
1697 double tetrVol = 0.1179*ELen*ELen*ELen;
1698 int nbVols = (int)aVolume/tetrVol;
1699 int nb1d_in = (int) ( ( nbVols*6 - fullNbSeg ) / 6 );
1700 std::vector<int> aVec(SMDSEntity_Last);
1701 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1703 aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
1704 aVec[SMDSEntity_Quad_Tetra] = nbVols;
1707 aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
1708 aVec[SMDSEntity_Tetra] = nbVols;
1710 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
1711 aResMap.insert(std::make_pair(sm,aVec));
1716 //=============================================================================
1718 * Rewritting of the BRepClass_FaceClassifier::Perform function which is bugged (CAS 6.3sp6)
1719 * Following line was added:
1720 * myExtrem.Perform(P);
1722 //=============================================================================
1723 void BLSURFPlugin_BLSURF::BRepClass_FaceClassifierPerform(BRepClass_FaceClassifier* fc,
1724 const TopoDS_Face& face,
1726 const Standard_Real Tol)
1728 //-- Voir BRepExtrema_ExtPF.cxx
1729 BRepAdaptor_Surface Surf(face);
1730 Standard_Real U1, U2, V1, V2;
1731 BRepTools::UVBounds(face, U1, U2, V1, V2);
1732 Extrema_ExtPS myExtrem;
1733 myExtrem.Initialize(Surf, U1, U2, V1, V2, Tol, Tol);
1734 myExtrem.Perform(P);
1735 //----------------------------------------------------------
1736 //-- On cherche le point le plus proche , PUIS
1737 //-- On le classifie.
1738 Standard_Integer nbv = 0; // xpu
1739 Standard_Real MaxDist = RealLast();
1740 Standard_Integer indice = 0;
1741 if(myExtrem.IsDone()) {
1742 nbv = myExtrem.NbExt();
1743 for (Standard_Integer i = 1; i <= nbv; i++) {
1744 Standard_Real d = myExtrem.Value(i);
1754 Standard_Real U1,U2;
1755 myExtrem.Point(indice).Parameter(U1, U2);
1756 Puv.SetCoord(U1, U2);
1757 fc->Perform(face, Puv, Tol);
1760 fc->Perform(face, gp_Pnt2d(U1-1.0,V1 - 1.0), Tol); //-- NYI etc BUG PAS BEAU En attendant l acces a rejected
1761 //-- le resultat est TopAbs_OUT;