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 GEOM::GEOM_Object_var aGeomObj;
392 TopoDS_Shape S = TopoDS_Shape();
393 SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
394 SALOMEDS::GenericAttribute_var anAttr;
396 if (!aSObj->_is_nil() && aSObj->FindAttribute(anAttr, "AttributeIOR")) {
397 SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
398 CORBA::String_var aVal = anIOR->Value();
399 CORBA::Object_var obj = myStudy->ConvertIORToObject(aVal);
400 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
402 if ( !aGeomObj->_is_nil() )
403 S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
407 /////////////////////////////////////////////////////////
408 void createEnforcedVertexOnFace(TopoDS_Shape GeomShape, BLSURFPlugin_Hypothesis::TEnforcedVertexList enforcedVertexList)
411 std::vector<double> coords;
412 BLSURFPlugin_Hypothesis::TEnforcedVertex enforcedVertex;
413 BLSURFPlugin_Hypothesis::TEnforcedVertexList::const_iterator evlIt = enforcedVertexList.begin();
415 for( ; evlIt != enforcedVertexList.end() ; ++evlIt ) {
417 enforcedVertex = *evlIt;
418 xe = enforcedVertex[0];
419 ye = enforcedVertex[1];
420 ze = enforcedVertex[2];
421 MESSAGE("Enforced Vertex: " << xe << ", " << ye << ", " << ze);
422 // Get the (u,v) values of the enforced vertex on the face
423 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_XYZ(xe,ye,ze));
424 gp_XY uvPoint = myPoint.uv;
425 gp_XYZ xyzPoint = myPoint.xyz;
426 Standard_Real u0 = uvPoint.X();
427 Standard_Real v0 = uvPoint.Y();
428 Standard_Real x0 = xyzPoint.X();
429 Standard_Real y0 = xyzPoint.Y();
430 Standard_Real z0 = xyzPoint.Z();
431 MESSAGE("Projected Vertex: " << x0 << ", " << y0 << ", " << z0);
432 coords.push_back(u0);
433 coords.push_back(v0);
434 coords.push_back(x0);
435 coords.push_back(y0);
436 coords.push_back(z0);
439 if (! FacesWithEnforcedVertices.Contains(TopoDS::Face(GeomShape))) {
440 key = FacesWithEnforcedVertices.Add(TopoDS::Face(GeomShape));
443 key = FacesWithEnforcedVertices.FindIndex(TopoDS::Face(GeomShape));
446 // If a node is already created by an attractor, do not create enforced vertex
447 int attractorKey = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
448 bool sameAttractor = false;
449 if (attractorKey >= 0)
450 if (FaceId2AttractorCoords.count(attractorKey) > 0)
451 if (FaceId2AttractorCoords[attractorKey] == coords)
452 sameAttractor = true;
454 if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
455 MESSAGE("Map of enf. vertex has key " << key)
456 MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
458 FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
460 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
461 MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
464 MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
465 if (! sameAttractor) {
466 std::set< std::vector<double> > ens;
468 FaceId2EnforcedVertexCoords[key] = ens;
471 MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
476 /////////////////////////////////////////////////////////
477 void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction)
479 MESSAGE("Attractor function: "<< AttractorFunction);
480 double xa, ya, za; // Coordinates of attractor point
481 double a, b; // Attractor parameter
482 bool createNode=false; // To create a node on attractor projection
484 const char *sep = ";";
485 // atIt->second has the following pattern:
486 // ATTRACTOR(xa;ya;za;a;b)
488 // xa;ya;za : coordinates of attractor
489 // a : desired size on attractor
490 // b : distance of influence of attractor
492 // We search the parameters in the string
494 pos1 = AttractorFunction.find(sep);
495 if (pos1!=string::npos)
496 xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
498 pos2 = AttractorFunction.find(sep, pos1+1);
499 if (pos2!=string::npos) {
500 ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
504 pos2 = AttractorFunction.find(sep, pos1+1);
505 if (pos2!=string::npos) {
506 za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
510 pos2 = AttractorFunction.find(sep, pos1+1);
511 if (pos2!=string::npos) {
512 a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
516 pos2 = AttractorFunction.find(sep, pos1+1);
517 if (pos2!=string::npos) {
518 b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
522 pos2 = AttractorFunction.find(")");
523 if (pos2!=string::npos) {
524 string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
525 MESSAGE("createNode: " << createNodeStr);
526 createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
529 // Get the (u,v) values of the attractor on the face
530 projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_XYZ(xa,ya,za));
531 gp_XY uvPoint = myPoint.uv;
532 gp_XYZ xyzPoint = myPoint.xyz;
533 Standard_Real u0 = uvPoint.X();
534 Standard_Real v0 = uvPoint.Y();
535 Standard_Real x0 = xyzPoint.X();
536 Standard_Real y0 = xyzPoint.Y();
537 Standard_Real z0 = xyzPoint.Z();
538 std::vector<double> coords;
539 coords.push_back(u0);
540 coords.push_back(v0);
541 coords.push_back(x0);
542 coords.push_back(y0);
543 coords.push_back(z0);
544 // We construct the python function
545 ostringstream attractorFunctionStream;
546 attractorFunctionStream << "def f(u,v): return ";
547 attractorFunctionStream << _smp_phy_size << "-(" << _smp_phy_size <<"-" << a << ")";
548 attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
550 MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
553 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
554 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
557 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
559 FaceId2SizeMap[key] =attractorFunctionStream.str();
561 MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
562 FaceId2AttractorCoords[key] = coords;
566 /////////////////////////////////////////////////////////
568 void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, blsurf_session_t *bls)
570 int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
571 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
572 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize();
573 int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
574 double _angleMeshS = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshS();
575 double _angleMeshC = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshC();
576 double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
577 bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
578 bool _decimesh = BLSURFPlugin_Hypothesis::GetDefaultDecimesh();
579 int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
582 MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
583 _topology = (int) hyp->GetTopology();
584 _physicalMesh = (int) hyp->GetPhysicalMesh();
585 _phySize = hyp->GetPhySize();
586 _geometricMesh = (int) hyp->GetGeometricMesh();
587 _angleMeshS = hyp->GetAngleMeshS();
588 _angleMeshC = hyp->GetAngleMeshC();
589 _gradation = hyp->GetGradation();
590 _quadAllowed = hyp->GetQuadAllowed();
591 _decimesh = hyp->GetDecimesh();
592 _verb = hyp->GetVerbosity();
594 if ( hyp->GetPhyMin() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
595 blsurf_set_param(bls, "hphymin", to_string(hyp->GetPhyMin()).c_str());
596 if ( hyp->GetPhyMax() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
597 blsurf_set_param(bls, "hphymax", to_string(hyp->GetPhyMax()).c_str());
598 if ( hyp->GetGeoMin() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
599 blsurf_set_param(bls, "hgeomin", to_string(hyp->GetGeoMin()).c_str());
600 if ( hyp->GetGeoMax() != ::BLSURFPlugin_Hypothesis::undefinedDouble() )
601 blsurf_set_param(bls, "hgeomax", to_string(hyp->GetGeoMax()).c_str());
603 const BLSURFPlugin_Hypothesis::TOptionValues & opts = hyp->GetOptionValues();
604 BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
605 for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
606 if ( !opIt->second.empty() ) {
607 MESSAGE("blsurf_set_param(): " << opIt->first << " = " << opIt->second);
608 blsurf_set_param(bls, opIt->first.c_str(), opIt->second.c_str());
612 MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
614 _smp_phy_size = _phySize;
615 blsurf_set_param(bls, "topo_points", _topology > 0 ? "1" : "0");
616 blsurf_set_param(bls, "topo_curves", _topology > 0 ? "1" : "0");
617 blsurf_set_param(bls, "topo_project", _topology > 0 ? "1" : "0");
618 blsurf_set_param(bls, "clean_boundary", _topology > 1 ? "1" : "0");
619 blsurf_set_param(bls, "close_boundary", _topology > 1 ? "1" : "0");
620 blsurf_set_param(bls, "hphy_flag", to_string(_physicalMesh).c_str());
621 // blsurf_set_param(bls, "hphy_flag", "2");
622 if ((to_string(_physicalMesh))=="2"){
623 TopoDS_Shape GeomShape;
624 TopAbs_ShapeEnum GeomType;
626 // Standard Size Maps
628 MESSAGE("Setting a Size Map");
629 const BLSURFPlugin_Hypothesis::TSizeMap sizeMaps = BLSURFPlugin_Hypothesis::GetSizeMapEntries(hyp);
630 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt = sizeMaps.begin();
631 for ( ; smIt != sizeMaps.end(); ++smIt ) {
632 if ( !smIt->second.empty() ) {
633 MESSAGE("blsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
634 GeomShape = entryToShape(smIt->first);
635 GeomType = GeomShape.ShapeType();
636 MESSAGE("Geomtype is " << GeomType);
639 if (GeomType == TopAbs_COMPOUND){
640 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
642 if (it.Value().ShapeType() == TopAbs_FACE){
643 HasSizeMapOnFace = true;
644 if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
645 key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
648 key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
649 // MESSAGE("Face with key " << key << " already in map");
651 FaceId2SizeMap[key] = smIt->second;
654 if (it.Value().ShapeType() == TopAbs_EDGE){
655 HasSizeMapOnEdge = true;
656 HasSizeMapOnFace = true;
657 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
658 key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
661 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
662 // MESSAGE("Edge with key " << key << " already in map");
664 EdgeId2SizeMap[key] = smIt->second;
667 if (it.Value().ShapeType() == TopAbs_VERTEX){
668 HasSizeMapOnVertex = true;
669 HasSizeMapOnEdge = true;
670 HasSizeMapOnFace = true;
671 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
672 key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
675 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
676 // MESSAGE("Vertex with key " << key << " already in map");
678 VertexId2SizeMap[key] = smIt->second;
683 if (GeomType == TopAbs_FACE){
684 HasSizeMapOnFace = true;
685 if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
686 key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
689 key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
690 // MESSAGE("Face with key " << key << " already in map");
692 FaceId2SizeMap[key] = smIt->second;
695 if (GeomType == TopAbs_EDGE){
696 HasSizeMapOnEdge = true;
697 HasSizeMapOnFace = true;
698 if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
699 key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
702 key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
703 // MESSAGE("Edge with key " << key << " already in map");
705 EdgeId2SizeMap[key] = smIt->second;
708 if (GeomType == TopAbs_VERTEX){
709 HasSizeMapOnVertex = true;
710 HasSizeMapOnEdge = true;
711 HasSizeMapOnFace = true;
712 if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
713 key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
716 key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
717 // MESSAGE("Vertex with key " << key << " already in map");
719 VertexId2SizeMap[key] = smIt->second;
727 MESSAGE("Setting Attractors");
728 const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
729 BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
730 for ( ; atIt != attractors.end(); ++atIt ) {
731 if ( !atIt->second.empty() ) {
732 MESSAGE("blsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
733 GeomShape = entryToShape(atIt->first);
734 GeomType = GeomShape.ShapeType();
736 if (GeomType == TopAbs_COMPOUND){
737 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
738 if (it.Value().ShapeType() == TopAbs_FACE){
739 HasSizeMapOnFace = true;
740 createAttractorOnFace(it.Value(), atIt->second);
745 if (GeomType == TopAbs_FACE){
746 HasSizeMapOnFace = true;
747 createAttractorOnFace(GeomShape, atIt->second);
750 if (GeomType == TopAbs_EDGE){
751 HasSizeMapOnEdge = true;
752 HasSizeMapOnFace = true;
753 EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
755 if (GeomType == TopAbs_VERTEX){
756 HasSizeMapOnVertex = true;
757 HasSizeMapOnEdge = true;
758 HasSizeMapOnFace = true;
759 VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
769 MESSAGE("Setting Enforced Vertices");
770 const BLSURFPlugin_Hypothesis::TEnforcedVertexMap enforcedVertexMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVertices(hyp);
771 BLSURFPlugin_Hypothesis::TEnforcedVertexMap::const_iterator enfIt = enforcedVertexMap.begin();
772 for ( ; enfIt != enforcedVertexMap.end(); ++enfIt ) {
773 if ( !enfIt->second.empty() ) {
774 GeomShape = entryToShape(enfIt->first);
775 GeomType = GeomShape.ShapeType();
777 if (GeomType == TopAbs_COMPOUND){
778 for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
779 if (it.Value().ShapeType() == TopAbs_FACE){
780 HasSizeMapOnFace = true;
781 createEnforcedVertexOnFace(it.Value(), enfIt->second);
786 if (GeomType == TopAbs_FACE){
787 HasSizeMapOnFace = true;
788 createEnforcedVertexOnFace(GeomShape, enfIt->second);
793 // if (HasSizeMapOnFace){
794 // In all size map cases (hphy_flag = 2), at least map on face must be defined
795 MESSAGE("Setting Size Map on FACES ");
796 blsurf_data_set_sizemap_iso_cad_face(bls, size_on_surface, &_smp_phy_size);
799 if (HasSizeMapOnEdge){
800 MESSAGE("Setting Size Map on EDGES ");
801 blsurf_data_set_sizemap_iso_cad_edge(bls, size_on_edge, &_smp_phy_size);
803 if (HasSizeMapOnVertex){
804 MESSAGE("Setting Size Map on VERTICES ");
805 blsurf_data_set_sizemap_iso_cad_point(bls, size_on_vertex, &_smp_phy_size);
808 blsurf_set_param(bls, "hphydef", to_string(_phySize).c_str());
809 blsurf_set_param(bls, "hgeo_flag", to_string(_geometricMesh).c_str());
810 blsurf_set_param(bls, "relax_size", _decimesh ? "0": to_string(_geometricMesh).c_str());
811 blsurf_set_param(bls, "angle_meshs", to_string(_angleMeshS).c_str());
812 blsurf_set_param(bls, "angle_meshc", to_string(_angleMeshC).c_str());
813 blsurf_set_param(bls, "gradation", to_string(_gradation).c_str());
814 blsurf_set_param(bls, "patch_independent", _decimesh ? "1" : "0");
815 blsurf_set_param(bls, "element", _quadAllowed ? "q1.0" : "p1");
816 blsurf_set_param(bls, "verb", to_string(_verb).c_str());
819 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
820 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
821 real *duu, real *duv, real *dvv, void *user_data);
822 status_t message_callback(message_t *msg, void *user_data);
824 //=============================================================================
828 //=============================================================================
830 bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) {
832 MESSAGE("BLSURFPlugin_BLSURF::Compute");
834 if (aShape.ShapeType() == TopAbs_COMPOUND) {
835 MESSAGE(" the shape is a COMPOUND");
838 MESSAGE(" the shape is UNKNOWN");
841 context_t *ctx = context_new();
842 context_set_message_callback(ctx, message_callback, &_comment);
844 cad_t *c = cad_new(ctx);
846 blsurf_session_t *bls = blsurf_session_new(ctx);
848 FacesWithSizeMap.Clear();
849 FaceId2SizeMap.clear();
850 EdgesWithSizeMap.Clear();
851 EdgeId2SizeMap.clear();
852 VerticesWithSizeMap.Clear();
853 VertexId2SizeMap.clear();
855 MESSAGE("BEGIN SetParameters");
856 SetParameters(_hypothesis, bls);
857 MESSAGE("END SetParameters");
859 TopTools_IndexedMapOfShape fmap;
860 TopTools_IndexedMapOfShape emap;
861 TopTools_IndexedMapOfShape pmap;
862 vector<Handle(Geom2d_Curve)> curves;
863 vector<Handle(Geom_Surface)> surfaces;
866 FaceId2PythonSmp.clear();
868 EdgeId2PythonSmp.clear();
870 VertexId2PythonSmp.clear();
874 assert(Py_IsInitialized());
875 PyGILState_STATE gstate;
876 gstate = PyGILState_Ensure();
878 string theSizeMapStr;
880 /****************************************************************************************
882 *****************************************************************************************/
884 string bad_end = "return";
886 for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next()) {
887 TopoDS_Face f=TopoDS::Face(face_iter.Current());
889 if (fmap.FindIndex(f) > 0)
894 surfaces.push_back(BRep_Tool::Surface(f));
896 cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
897 cad_face_set_tag(fce, iface);
898 if(f.Orientation() != TopAbs_FORWARD){
899 cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
901 cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
904 if (HasSizeMapOnFace){
905 std::cout << "A size map is defined on a face" << std::endl;
907 faceKey = FacesWithSizeMap.FindIndex(f);
909 if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()){
910 theSizeMapStr = FaceId2SizeMap[faceKey];
911 // check if function ends with "return"
912 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
914 // Expr To Python function, verification is performed at validation in GUI
915 PyObject * obj = NULL;
916 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
918 PyObject * func = NULL;
919 func = PyObject_GetAttrString(main_mod, "f");
920 FaceId2PythonSmp[iface]=func;
921 FaceId2SizeMap.erase(faceKey);
924 // Specific size map = Attractor
925 std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
927 for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
928 if (attractor_iter->first == faceKey) {
929 MESSAGE("Face indice: " << iface);
930 MESSAGE("Adding attractor");
932 double xyzCoords[3] = {attractor_iter->second[2],
933 attractor_iter->second[3],
934 attractor_iter->second[4]};
936 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
937 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
938 BRepClass_FaceClassifier scl(f,P,1e-7);
939 // scl.Perform() is bugged. The function was rewritten
941 BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
942 TopAbs_State result = scl.State();
943 MESSAGE("Position of point on face: "<<result);
944 if ( result == TopAbs_OUT )
945 MESSAGE("Point is out of face: node is not created");
946 if ( result == TopAbs_UNKNOWN )
947 MESSAGE("Point position on face is unknown: node is not created");
948 if ( result == TopAbs_ON )
949 MESSAGE("Point is on border of face: node is not created");
950 if ( result == TopAbs_IN )
952 // Point is inside face and not on border
953 MESSAGE("Point is in face: node is created");
954 double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
956 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << iatt);
957 cad_point_t* point_p = cad_point_new(fce, iatt, uvCoords);
958 cad_point_set_tag(point_p, iatt);
960 FaceId2AttractorCoords.erase(faceKey);
965 faceKey = FacesWithEnforcedVertices.FindIndex(f);
966 std::map<int,std::set<std::vector<double> > >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
967 if (evmIt != FaceId2EnforcedVertexCoords.end()) {
968 std::cout << "Some enforced vertices are defined" << std::endl;
970 std::set<std::vector<double> > evl;
971 // std::vector<double> ev;
972 MESSAGE("Face indice: " << iface);
973 MESSAGE("Adding enforced vertices");
975 MESSAGE("Number of vertices to add: "<< evl.size())
976 std::set< std::vector<double> >::const_iterator evlIt = evl.begin();
977 for (; evlIt != evl.end(); ++evlIt) {
979 // for (int i=0; i<evl.size() ; i++) {
982 // double xyzCoords[3] = {ev[2], ev[3], ev[4]};
983 double xyzCoords[3] = {evlIt->at(0), evlIt->at(3), evlIt->at(4)};
984 MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
985 gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
986 BRepClass_FaceClassifier scl(f,P,1e-7);
987 // scl.Perform() is bugged. The function was rewritten
989 BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
990 TopAbs_State result = scl.State();
991 MESSAGE("Position of point on face: "<<result);
992 if ( result == TopAbs_OUT )
993 MESSAGE("Point is out of face: node is not created");
994 if ( result == TopAbs_UNKNOWN )
995 MESSAGE("Point position on face is unknown: node is not created");
996 if ( result == TopAbs_ON )
997 MESSAGE("Point is on border of face: node is not created");
998 if ( result == TopAbs_IN )
1000 // Point is inside face and not on border
1001 MESSAGE("Point is in face: node is created");
1002 // double uvCoords[2] = {ev[0],ev[1]};
1003 double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
1005 MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
1006 cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
1007 cad_point_set_tag(point_p, ienf);
1010 FaceId2EnforcedVertexCoords.erase(faceKey);
1013 std::cout << "No enforced vertex defined" << std::endl;
1017 /****************************************************************************************
1019 *****************************************************************************************/
1021 for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next()) {
1022 TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
1023 int ic = emap.FindIndex(e);
1028 curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
1030 if (HasSizeMapOnEdge){
1031 edgeKey = EdgesWithSizeMap.FindIndex(e);
1032 if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
1033 theSizeMapStr = EdgeId2SizeMap[faceKey];
1034 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
1036 // Expr To Python function, verification is performed at validation in GUI
1037 PyObject * obj = NULL;
1038 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
1040 PyObject * func = NULL;
1041 func = PyObject_GetAttrString(main_mod, "f");
1042 EdgeId2PythonSmp[ic]=func;
1043 EdgeId2SizeMap.erase(edgeKey);
1046 cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
1047 cad_edge_set_tag(edg, ic);
1048 cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
1049 if (e.Orientation() == TopAbs_INTERNAL)
1050 cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
1054 gp_Pnt2d e0 = curves.back()->Value(tmin);
1055 gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
1056 Standard_Real d1=0,d2=0;
1059 /****************************************************************************************
1061 *****************************************************************************************/
1063 for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
1064 TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
1068 d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
1071 d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
1073 *ip = pmap.FindIndex(v);
1077 vertexKey = VerticesWithSizeMap.FindIndex(v);
1078 if (HasSizeMapOnVertex){
1079 vertexKey = VerticesWithSizeMap.FindIndex(v);
1080 if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
1081 theSizeMapStr = VertexId2SizeMap[faceKey];
1082 if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
1084 // Expr To Python function, verification is performed at validation in GUI
1085 PyObject * obj = NULL;
1086 obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
1088 PyObject * func = NULL;
1089 func = PyObject_GetAttrString(main_mod, "f");
1090 VertexId2PythonSmp[*ip]=func;
1091 // VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
1096 // should not happen
1097 MESSAGE("An edge does not have 2 extremities.");
1100 cad_edge_set_extremities(edg, ip1, ip2);
1102 cad_edge_set_extremities(edg, ip2, ip1);
1108 PyGILState_Release(gstate);
1110 blsurf_data_set_cad(bls, c);
1112 std::cout << std::endl;
1113 std::cout << "Beginning of Surface Mesh generation" << std::endl;
1114 std::cout << std::endl;
1116 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1118 feclearexcept( FE_ALL_EXCEPT );
1119 int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
1122 status_t status = STATUS_ERROR;
1127 status = blsurf_compute_mesh(bls);
1130 catch ( std::exception& exc ) {
1131 _comment += exc.what();
1133 catch (Standard_Failure& ex) {
1134 _comment += ex.DynamicType()->Name();
1135 if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
1137 _comment += ex.GetMessageString();
1141 if ( _comment.empty() )
1142 _comment = "Exception in blsurf_compute_mesh()";
1144 if ( status != STATUS_OK) {
1145 blsurf_session_delete(bls);
1147 context_delete(ctx);
1149 return error(_comment);
1152 std::cout << std::endl;
1153 std::cout << "End of Surface Mesh generation" << std::endl;
1154 std::cout << std::endl;
1157 blsurf_data_get_mesh(bls, &msh);
1159 blsurf_session_delete(bls);
1161 context_delete(ctx);
1163 return error(_comment);
1167 integer nv, ne, nt, nq, vtx[4], tag;
1170 mesh_get_vertex_count(msh, &nv);
1171 mesh_get_edge_count(msh, &ne);
1172 mesh_get_triangle_count(msh, &nt);
1173 mesh_get_quadrangle_count(msh, &nq);
1176 SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
1177 SMDS_MeshNode** nodes = new SMDS_MeshNode*[nv+1];
1178 bool* tags = new bool[nv+1];
1180 for(int iv=1;iv<=nv;iv++) {
1181 mesh_get_vertex_coordinates(msh, iv, xyz);
1182 mesh_get_vertex_tag(msh, iv, &tag);
1183 nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
1184 // internal point are tagged to zero
1186 meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
1193 for(int it=1;it<=ne;it++) {
1194 mesh_get_edge_vertices(msh, it, vtx);
1195 SMDS_MeshEdge* edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
1196 mesh_get_edge_tag(msh, it, &tag);
1199 Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
1200 tags[vtx[0]] = false;
1203 Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
1204 tags[vtx[1]] = false;
1206 meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
1210 for(int it=1;it<=nt;it++) {
1211 mesh_get_triangle_vertices(msh, it, vtx);
1212 SMDS_MeshFace* tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
1213 mesh_get_triangle_tag(msh, it, &tag);
1214 meshDS->SetMeshElementOnShape(tri, TopoDS::Face(fmap(tag)));
1216 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
1217 tags[vtx[0]] = false;
1220 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
1221 tags[vtx[1]] = false;
1224 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
1225 tags[vtx[2]] = false;
1229 for(int it=1;it<=nq;it++) {
1230 mesh_get_quadrangle_vertices(msh, it, vtx);
1231 SMDS_MeshFace* quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
1232 mesh_get_quadrangle_tag(msh, it, &tag);
1233 meshDS->SetMeshElementOnShape(quad, TopoDS::Face(fmap(tag)));
1235 meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
1236 tags[vtx[0]] = false;
1239 meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
1240 tags[vtx[1]] = false;
1243 meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
1244 tags[vtx[2]] = false;
1247 meshDS->SetNodeOnFace(nodes[vtx[3]], TopoDS::Face(fmap(tag)));
1248 tags[vtx[3]] = false;
1254 /* release the mesh object */
1255 blsurf_data_regain_mesh(bls, msh);
1257 /* clean up everything */
1258 blsurf_session_delete(bls);
1261 context_delete(ctx);
1263 // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
1265 if ( oldFEFlags > 0 )
1266 feenableexcept( oldFEFlags );
1267 feclearexcept( FE_ALL_EXCEPT );
1270 std::cout << "FacesWithSizeMap" << std::endl;
1271 FacesWithSizeMap.Statistics(std::cout);
1272 std::cout << "EdgesWithSizeMap" << std::endl;
1273 EdgesWithSizeMap.Statistics(std::cout);
1274 std::cout << "VerticesWithSizeMap" << std::endl;
1275 VerticesWithSizeMap.Statistics(std::cout);
1276 std::cout << "FacesWithEnforcedVertices" << std::endl;
1277 FacesWithEnforcedVertices.Statistics(std::cout);
1282 //=============================================================================
1286 //=============================================================================
1288 void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, SMDS_MeshNode* node, const TopoDS_Shape& ed) {
1289 const TopoDS_Edge edge = TopoDS::Edge(ed);
1291 gp_Pnt pnt(node->X(), node->Y(), node->Z());
1293 Standard_Real p0 = 0.0;
1294 Standard_Real p1 = 1.0;
1295 Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, p0, p1);
1297 GeomAPI_ProjectPointOnCurve proj(pnt, curve);
1299 double pa = (double)proj.Parameter(1);
1301 GProp_GProps LProps;
1302 BRepGProp::LinearProperties(ed, LProps);
1303 double lg = (double)LProps.Mass();
1305 meshDS->SetNodeOnEdge(node, edge, pa);
1308 //=============================================================================
1312 //=============================================================================
1314 ostream & BLSURFPlugin_BLSURF::SaveTo(ostream & save)
1319 //=============================================================================
1323 //=============================================================================
1325 istream & BLSURFPlugin_BLSURF::LoadFrom(istream & load)
1330 //=============================================================================
1334 //=============================================================================
1336 ostream & operator << (ostream & save, BLSURFPlugin_BLSURF & hyp)
1338 return hyp.SaveTo( save );
1341 //=============================================================================
1345 //=============================================================================
1347 istream & operator >> (istream & load, BLSURFPlugin_BLSURF & hyp)
1349 return hyp.LoadFrom( load );
1352 status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
1354 const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
1359 uv[0]=P.X(); uv[1]=P.Y();
1365 dt[0]=V1.X(); dt[1]=V1.Y();
1371 dtt[0]=V2.X(); dtt[1]=V2.Y();
1377 status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
1378 real *duu, real *duv, real *dvv, void *user_data)
1380 const Geom_Surface* geometry = (const Geom_Surface*) user_data;
1384 P=geometry->Value(uv[0],uv[1]); // S.D0(U,V,P);
1385 xyz[0]=P.X(); xyz[1]=P.Y(); xyz[2]=P.Z();
1392 geometry->D1(uv[0],uv[1],P,D1U,D1V);
1393 du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
1394 dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
1397 if(duu && duv && dvv){
1400 gp_Vec D2U,D2V,D2UV;
1402 geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
1403 duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
1404 duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
1405 dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
1412 status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
1415 if (my_u_min > uv[0]) {
1418 if (my_v_min > uv[1]) {
1421 if (my_u_max < uv[0]) {
1424 if (my_v_max < uv[1]) {
1429 if (FaceId2PythonSmp.count(face_id) != 0){
1430 PyObject * pyresult = NULL;
1431 PyObject* new_stderr = NULL;
1432 assert(Py_IsInitialized());
1433 PyGILState_STATE gstate;
1434 gstate = PyGILState_Ensure();
1435 pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],"(f,f)",uv[0],uv[1]);
1437 if ( pyresult == NULL){
1439 string err_description="";
1440 new_stderr = newPyStdOut(err_description);
1441 PySys_SetObject("stderr", new_stderr);
1443 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1444 Py_DECREF(new_stderr);
1445 MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
1446 result = *((double*)user_data);
1449 result = PyFloat_AsDouble(pyresult);
1450 Py_DECREF(pyresult);
1453 //MESSAGE("f(" << uv[0] << "," << uv[1] << ")" << " = " << result);
1454 PyGILState_Release(gstate);
1457 *size = *((double*)user_data);
1462 status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
1464 if (EdgeId2PythonSmp.count(edge_id) != 0){
1465 PyObject * pyresult = NULL;
1466 PyObject* new_stderr = NULL;
1467 assert(Py_IsInitialized());
1468 PyGILState_STATE gstate;
1469 gstate = PyGILState_Ensure();
1470 pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],"(f)",t);
1472 if ( pyresult == NULL){
1474 string err_description="";
1475 new_stderr = newPyStdOut(err_description);
1476 PySys_SetObject("stderr", new_stderr);
1478 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1479 Py_DECREF(new_stderr);
1480 MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
1481 result = *((double*)user_data);
1484 result = PyFloat_AsDouble(pyresult);
1485 Py_DECREF(pyresult);
1488 PyGILState_Release(gstate);
1491 *size = *((double*)user_data);
1496 status_t size_on_vertex(integer point_id, real *size, void *user_data)
1498 if (VertexId2PythonSmp.count(point_id) != 0){
1499 PyObject * pyresult = NULL;
1500 PyObject* new_stderr = NULL;
1501 assert(Py_IsInitialized());
1502 PyGILState_STATE gstate;
1503 gstate = PyGILState_Ensure();
1504 pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],"");
1506 if ( pyresult == NULL){
1508 string err_description="";
1509 new_stderr = newPyStdOut(err_description);
1510 PySys_SetObject("stderr", new_stderr);
1512 PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
1513 Py_DECREF(new_stderr);
1514 MESSAGE("Can't evaluate f()" << " error is " << err_description);
1515 result = *((double*)user_data);
1518 result = PyFloat_AsDouble(pyresult);
1519 Py_DECREF(pyresult);
1522 PyGILState_Release(gstate);
1525 *size = *((double*)user_data);
1530 status_t message_callback(message_t *msg, void *user_data)
1532 integer errnumber = 0;
1534 message_get_number(msg, &errnumber);
1535 message_get_description(msg, &desc);
1536 if ( errnumber < 0 ) {
1537 string * error = (string*)user_data;
1538 // if ( !error->empty() )
1540 // remove ^A from the tail
1541 int len = strlen( desc );
1542 while (len > 0 && desc[len-1] != '\n')
1544 error->append( desc, len );
1547 std::cout << desc << std::endl;
1553 //=============================================================================
1557 //=============================================================================
1558 bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
1559 const TopoDS_Shape& aShape,
1560 MapShapeNbElems& aResMap)
1562 int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
1563 double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize();
1564 //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
1565 //double _angleMeshS = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshS();
1566 double _angleMeshC = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshC();
1568 _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
1569 _phySize = _hypothesis->GetPhySize();
1570 //_geometricMesh = (int) hyp->GetGeometricMesh();
1571 //_angleMeshS = hyp->GetAngleMeshS();
1572 _angleMeshC = _hypothesis->GetAngleMeshC();
1575 bool IsQuadratic = false;
1580 TopTools_DataMapOfShapeInteger EdgesMap;
1581 double fullLen = 0.0;
1582 double fullNbSeg = 0;
1583 for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
1584 TopoDS_Edge E = TopoDS::Edge( exp.Current() );
1585 if( EdgesMap.IsBound(E) )
1587 SMESH_subMesh *sm = aMesh.GetSubMesh(E);
1588 double aLen = SMESH_Algo::EdgeLength(E);
1591 if(_physicalMesh==1) {
1592 nb1d = (int)( aLen/_phySize + 1 );
1597 Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
1598 double fullAng = 0.0;
1599 double dp = (l-f)/200;
1604 for(int j=2; j<=200; j++) {
1607 fullAng += fabs(V1.Angle(V2));
1611 nb1d = (int)( fullAng/_angleMeshC + 1 );
1614 std::vector<int> aVec(SMDSEntity_Last);
1615 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1616 if( IsQuadratic > 0 ) {
1617 aVec[SMDSEntity_Node] = 2*nb1d - 1;
1618 aVec[SMDSEntity_Quad_Edge] = nb1d;
1621 aVec[SMDSEntity_Node] = nb1d - 1;
1622 aVec[SMDSEntity_Edge] = nb1d;
1624 aResMap.insert(std::make_pair(sm,aVec));
1625 EdgesMap.Bind(E,nb1d);
1627 double ELen = fullLen/fullNbSeg;
1631 // try to evaluate as in MEFISTO
1632 for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
1633 TopoDS_Face F = TopoDS::Face( exp.Current() );
1634 SMESH_subMesh *sm = aMesh.GetSubMesh(F);
1636 BRepGProp::SurfaceProperties(F,G);
1637 double anArea = G.Mass();
1639 for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
1640 nb1d += EdgesMap.Find(exp1.Current());
1642 int nbFaces = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
1643 int nbNodes = (int) ( ( nbFaces*3 - (nb1d-1)*2 ) / 6 + 1 );
1644 std::vector<int> aVec(SMDSEntity_Last);
1645 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1647 int nb1d_in = (nbFaces*3 - nb1d) / 2;
1648 aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
1649 aVec[SMDSEntity_Quad_Triangle] = nbFaces;
1652 aVec[SMDSEntity_Node] = nbNodes;
1653 aVec[SMDSEntity_Triangle] = nbFaces;
1655 aResMap.insert(std::make_pair(sm,aVec));
1662 BRepGProp::VolumeProperties(aShape,G);
1663 double aVolume = G.Mass();
1664 double tetrVol = 0.1179*ELen*ELen*ELen;
1665 int nbVols = (int)aVolume/tetrVol;
1666 int nb1d_in = (int) ( ( nbVols*6 - fullNbSeg ) / 6 );
1667 std::vector<int> aVec(SMDSEntity_Last);
1668 for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
1670 aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
1671 aVec[SMDSEntity_Quad_Tetra] = nbVols;
1674 aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
1675 aVec[SMDSEntity_Tetra] = nbVols;
1677 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
1678 aResMap.insert(std::make_pair(sm,aVec));
1683 //=============================================================================
1685 * Rewritting of the BRepClass_FaceClassifier::Perform function which is bugged (CAS 6.3sp6)
1686 * Following line was added:
1687 * myExtrem.Perform(P);
1689 //=============================================================================
1690 void BLSURFPlugin_BLSURF::BRepClass_FaceClassifierPerform(BRepClass_FaceClassifier* fc,
1691 const TopoDS_Face& face,
1693 const Standard_Real Tol)
1695 //-- Voir BRepExtrema_ExtPF.cxx
1696 BRepAdaptor_Surface Surf(face);
1697 Standard_Real U1, U2, V1, V2;
1698 BRepTools::UVBounds(face, U1, U2, V1, V2);
1699 Extrema_ExtPS myExtrem;
1700 myExtrem.Initialize(Surf, U1, U2, V1, V2, Tol, Tol);
1701 myExtrem.Perform(P);
1702 //----------------------------------------------------------
1703 //-- On cherche le point le plus proche , PUIS
1704 //-- On le classifie.
1705 Standard_Integer nbv = 0; // xpu
1706 Standard_Real MaxDist = RealLast();
1707 Standard_Integer indice = 0;
1708 if(myExtrem.IsDone()) {
1709 nbv = myExtrem.NbExt();
1710 for (Standard_Integer i = 1; i <= nbv; i++) {
1711 Standard_Real d = myExtrem.Value(i);
1721 Standard_Real U1,U2;
1722 myExtrem.Point(indice).Parameter(U1, U2);
1723 Puv.SetCoord(U1, U2);
1724 fc->Perform(face, Puv, Tol);
1727 fc->Perform(face, gp_Pnt2d(U1-1.0,V1 - 1.0), Tol); //-- NYI etc BUG PAS BEAU En attendant l acces a rejected
1728 //-- le resultat est TopAbs_OUT;