-// BLSURFPlugin : C++ implementation
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D
//
-// Copyright (C) 2006 OPEN CASCADE, CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// ---
// File : BLSURFPlugin_BLSURF.cxx
// Authors : Francis KLOSS (OCC) & Patrick LAUG (INRIA) & Lioka RAZAFINDRAZAKA (CEA)
// & Aurelien ALLEAUME (DISTENE)
-// Date : 20/03/2006
-// Project : SALOME
-//=============================================================================
-using namespace std;
+// Size maps developement: Nicolas GEIMER (OCC) & Gilles DAVID (EURIWARE)
+// ---
#include "BLSURFPlugin_BLSURF.hxx"
#include "BLSURFPlugin_Hypothesis.hxx"
+#include "BLSURFPlugin_Attractor.hxx"
+
+extern "C"{
+#include <meshgems/meshgems.h>
+#include <meshgems/cadsurf.h>
+#include <meshgems/precad.h>
+}
+
+#include <structmember.h>
+
+#include <Basics_Utils.hxx>
+#include <Basics_OCCTVersion.hxx>
+
+#include <SMDS_EdgePosition.hxx>
+#include <SMESHDS_Group.hxx>
#include <SMESH_Gen.hxx>
+#include <SMESH_Group.hxx>
#include <SMESH_Mesh.hxx>
-#include <SMESH_ControlsDef.hxx>
-
-#include <SMESHDS_Mesh.hxx>
-#include <SMDS_MeshElement.hxx>
-#include <SMDS_MeshNode.hxx>
+#include <SMESH_MeshEditor.hxx>
+#include <SMESH_MesherHelper.hxx>
+#include <StdMeshers_FaceSide.hxx>
+#include <StdMeshers_ViscousLayers2D.hxx>
+#include <SMESH_File.hxx>
#include <utilities.h>
+#include <limits>
#include <list>
#include <vector>
-
+#include <set>
+#include <cstdlib>
+
+// OPENCASCADE includes
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepBuilderAPI_MakePolygon.hxx>
+//#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <BRepGProp.hxx>
+#include <BRepTools.hxx>
+#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
+#include <GProp_GProps.hxx>
+#include <Geom2d_Curve.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx>
+#include <GeomAPI_ProjectPointOnSurf.hxx>
+#include <Geom_Curve.hxx>
+#include <Geom_Surface.hxx>
+#include <NCollection_Map.hxx>
+#include <Standard_ErrorHandler.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
+#include <TopTools_DataMapOfShapeInteger.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
#include <TopoDS.hxx>
-#include <NCollection_Map.hxx>
-
-extern "C"{
-#include <distene/api.h>
-}
-
-#include <Geom_Surface.hxx>
-#include <Handle_Geom_Surface.hxx>
-#include <Geom2d_Curve.hxx>
-#include <Handle_Geom2d_Curve.hxx>
-#include <Geom_Curve.hxx>
-#include <Handle_Geom_Curve.hxx>
-#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Compound.hxx>
#include <TopoDS_Edge.hxx>
-#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Wire.hxx>
+#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
-#include <TopTools_IndexedMapOfShape.hxx>
-#include <BRepTools.hxx>
+#include <gp_XY.hxx>
+#include <gp_XYZ.hxx>
+
+#ifndef WIN32
+#include <fenv.h>
+#endif
+
+using namespace std;
+
+/* ==================================
+ * =========== PYTHON ==============
+ * ==================================*/
+namespace
+{
+ typedef struct {
+ PyObject_HEAD
+ int softspace;
+ std::string *out;
+ } PyStdOut;
+
+ static void
+ PyStdOut_dealloc(PyStdOut *self)
+ {
+ PyObject_Del(self);
+ }
+
+ static PyObject *
+ PyStdOut_write(PyStdOut *self, PyObject *args)
+ {
+ char *c;
+ int l;
+ if (!PyArg_ParseTuple(args, "t#:write",&c, &l))
+ return NULL;
+
+ *(self->out)=*(self->out)+c;
+
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+
+ static PyMethodDef PyStdOut_methods[] = {
+ {"write", (PyCFunction)PyStdOut_write, METH_VARARGS,
+ PyDoc_STR("write(string) -> None")},
+ {NULL, NULL} /* sentinel */
+ };
+
+ static PyMemberDef PyStdOut_memberlist[] = {
+ {(char*)"softspace", T_INT, offsetof(PyStdOut, softspace), 0,
+ (char*)"flag indicating that a space needs to be printed; used by print"},
+ {NULL} /* Sentinel */
+ };
+
+ static PyTypeObject PyStdOut_Type = {
+ /* The ob_type field must be initialized in the module init function
+ * to be portable to Windows without using C++. */
+ PyObject_HEAD_INIT(NULL)
+ 0, /*ob_size*/
+ "PyOut", /*tp_name*/
+ sizeof(PyStdOut), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ /* methods */
+ (destructor)PyStdOut_dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
+ 0, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ 0, /*tp_compare*/
+ 0, /*tp_repr*/
+ 0, /*tp_as_number*/
+ 0, /*tp_as_sequence*/
+ 0, /*tp_as_mapping*/
+ 0, /*tp_hash*/
+ 0, /*tp_call*/
+ 0, /*tp_str*/
+ PyObject_GenericGetAttr, /*tp_getattro*/
+ /* softspace is writable: we must supply tp_setattro */
+ PyObject_GenericSetAttr, /* tp_setattro */
+ 0, /*tp_as_buffer*/
+ Py_TPFLAGS_DEFAULT, /*tp_flags*/
+ 0, /*tp_doc*/
+ 0, /*tp_traverse*/
+ 0, /*tp_clear*/
+ 0, /*tp_richcompare*/
+ 0, /*tp_weaklistoffset*/
+ 0, /*tp_iter*/
+ 0, /*tp_iternext*/
+ PyStdOut_methods, /*tp_methods*/
+ PyStdOut_memberlist, /*tp_members*/
+ 0, /*tp_getset*/
+ 0, /*tp_base*/
+ 0, /*tp_dict*/
+ 0, /*tp_descr_get*/
+ 0, /*tp_descr_set*/
+ 0, /*tp_dictoffset*/
+ 0, /*tp_init*/
+ 0, /*tp_alloc*/
+ 0, /*tp_new*/
+ 0, /*tp_free*/
+ 0, /*tp_is_gc*/
+ };
+
+ PyObject * newPyStdOut( std::string& out )
+ {
+ PyStdOut* self = PyObject_New(PyStdOut, &PyStdOut_Type);
+ if (self) {
+ self->softspace = 0;
+ self->out=&out;
+ }
+ return (PyObject*)self;
+ }
+}
+
+
+////////////////////////END PYTHON///////////////////////////
+
+//////////////////MY MAPS////////////////////////////////////////
+namespace {
+TopTools_IndexedMapOfShape FacesWithSizeMap;
+std::map<int,string> FaceId2SizeMap;
+TopTools_IndexedMapOfShape EdgesWithSizeMap;
+std::map<int,string> EdgeId2SizeMap;
+TopTools_IndexedMapOfShape VerticesWithSizeMap;
+std::map<int,string> VertexId2SizeMap;
+
+std::map<int,PyObject*> FaceId2PythonSmp;
+std::map<int,PyObject*> EdgeId2PythonSmp;
+std::map<int,PyObject*> VertexId2PythonSmp;
+
+typedef std::map<int, std::vector< BLSURFPlugin_Attractor* > > TId2ClsAttractorVec;
+TId2ClsAttractorVec FaceId2ClassAttractor;
+TId2ClsAttractorVec FaceIndex2ClassAttractor;
+std::map<int,std::vector<double> > FaceId2AttractorCoords;
+int theNbAttractors;
+
+TopTools_IndexedMapOfShape FacesWithEnforcedVertices;
+std::map< int, BLSURFPlugin_Hypothesis::TEnfVertexCoordsList > FaceId2EnforcedVertexCoords;
+std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexCoords > EnfVertexCoords2ProjVertex;
+std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList > EnfVertexCoords2EnfVertexList;
+
+bool HasSizeMapOnFace=false;
+bool HasSizeMapOnEdge=false;
+bool HasSizeMapOnVertex=false;
+//bool HasAttractorOnFace=false;
+}
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
{
MESSAGE("BLSURFPlugin_BLSURF::BLSURFPlugin_BLSURF");
- _name = "BLSURF";
+ _name = "MG-CADSurf";//"BLSURF";
_shapeType = (1 << TopAbs_FACE); // 1 bit /shape type
- _compatibleHypothesis.push_back("BLSURF_Parameters");
- _requireDescretBoundary = false;
+ _compatibleHypothesis.push_back(BLSURFPlugin_Hypothesis::GetHypType());
+ _compatibleHypothesis.push_back(StdMeshers_ViscousLayers2D::GetHypType());
+ _requireDiscreteBoundary = false;
_onlyUnaryInput = false;
_hypothesis = NULL;
+ _supportSubmeshes = true;
+
+ smeshGen_i = SMESH_Gen_i::GetSMESHGen();
+ CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
+ SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
+
+ MESSAGE("studyid = " << _studyId);
+
+ myStudy = NULL;
+ myStudy = aStudyMgr->GetStudyByID(_studyId);
+ if ( !myStudy->_is_nil() )
+ MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
+
+ /* Initialize the Python interpreter */
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+ gstate = PyGILState_Ensure();
+
+ main_mod = NULL;
+ main_mod = PyImport_AddModule("__main__");
+
+ main_dict = NULL;
+ main_dict = PyModule_GetDict(main_mod);
+
+ PyRun_SimpleString("from math import *");
+ PyGILState_Release(gstate);
+
+ FacesWithSizeMap.Clear();
+ FaceId2SizeMap.clear();
+ EdgesWithSizeMap.Clear();
+ EdgeId2SizeMap.clear();
+ VerticesWithSizeMap.Clear();
+ VertexId2SizeMap.clear();
+ FaceId2PythonSmp.clear();
+ EdgeId2PythonSmp.clear();
+ VertexId2PythonSmp.clear();
+ FaceId2AttractorCoords.clear();
+ FaceId2ClassAttractor.clear();
+ FaceIndex2ClassAttractor.clear();
+ FacesWithEnforcedVertices.Clear();
+ FaceId2EnforcedVertexCoords.clear();
+ EnfVertexCoords2ProjVertex.clear();
+ EnfVertexCoords2EnfVertexList.clear();
+
+ _compute_canceled = false;
}
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
MESSAGE("BLSURFPlugin_BLSURF::~BLSURFPlugin_BLSURF");
}
+
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
const TopoDS_Shape& aShape,
SMESH_Hypothesis::Hypothesis_Status& aStatus)
{
- _hypothesis = NULL;
+ _hypothesis = NULL;
+ _haveViscousLayers = false;
list<const SMESHDS_Hypothesis*>::const_iterator itl;
const SMESHDS_Hypothesis* theHyp;
- const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape);
- int nbHyp = hyps.size();
- if (!nbHyp)
+ const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape,
+ /*ignoreAuxiliary=*/false);
+ aStatus = SMESH_Hypothesis::HYP_OK;
+ if ( hyps.empty() )
{
- aStatus = SMESH_Hypothesis::HYP_OK;
return true; // can work with no hypothesis
}
- itl = hyps.begin();
- theHyp = (*itl); // use only the first hypothesis
-
- string hypName = theHyp->GetName();
-
- if (hypName == "BLSURF_Parameters")
+ for ( itl = hyps.begin(); itl != hyps.end() && ( aStatus == HYP_OK ); ++itl )
{
- _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
- ASSERT(_hypothesis);
- aStatus = SMESH_Hypothesis::HYP_OK;
+ theHyp = *itl;
+ string hypName = theHyp->GetName();
+ if ( hypName == BLSURFPlugin_Hypothesis::GetHypType() )
+ {
+ _hypothesis = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
+ ASSERT(_hypothesis);
+ if ( _hypothesis->GetPhysicalMesh() == BLSURFPlugin_Hypothesis::DefaultSize &&
+ _hypothesis->GetGeometricMesh() == BLSURFPlugin_Hypothesis::DefaultGeom )
+ // hphy_flag = 0 and hgeo_flag = 0 is not allowed (spec)
+ aStatus = SMESH_Hypothesis::HYP_BAD_PARAMETER;
+ }
+ else if ( hypName == StdMeshers_ViscousLayers2D::GetHypType() )
+ {
+ if ( !_haveViscousLayers )
+ {
+ if ( error( StdMeshers_ViscousLayers2D::CheckHypothesis( aMesh, aShape, aStatus )))
+ _haveViscousLayers = true;
+ }
+ }
+ else
+ {
+ aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
+ }
}
- else
- aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
-
return aStatus == SMESH_Hypothesis::HYP_OK;
}
//=============================================================================
/*!
- * Pass parameters to BLSURF
+ * Pass parameters to MG-CADSurf
*/
//=============================================================================
-inline std::string to_string(double d)
+inline std::string val_to_string(double d)
{
std::ostringstream o;
o << d;
return o.str();
}
-inline std::string to_string(int i)
+inline std::string val_to_string_rel(double d)
+{
+ std::ostringstream o;
+ o << d;
+ o << 'r';
+ return o.str();
+}
+
+inline std::string val_to_string(int i)
{
std::ostringstream o;
o << i;
return o.str();
}
-void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, blsurf_session_t *bls) {
+inline std::string val_to_string_rel(int i)
+{
+ std::ostringstream o;
+ o << i;
+ o << 'r';
+ return o.str();
+}
+
+double _smp_phy_size;
+status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data);
+status_t size_on_edge(integer edge_id, real t, real *size, void *user_data);
+status_t size_on_vertex(integer vertex_id, real *size, void *user_data);
+
+typedef struct {
+ gp_XY uv;
+ gp_XYZ xyz;
+} projectionPoint;
+/////////////////////////////////////////////////////////
+projectionPoint getProjectionPoint(const TopoDS_Face& face, const gp_Pnt& point)
+{
+ projectionPoint myPoint;
+ Handle(Geom_Surface) surface = BRep_Tool::Surface(face);
+ GeomAPI_ProjectPointOnSurf projector( point, surface );
+ if ( !projector.IsDone() || projector.NbPoints()==0 )
+ throw "getProjectionPoint: Can't project";
+
+ Quantity_Parameter u,v;
+ projector.LowerDistanceParameters(u,v);
+ myPoint.uv = gp_XY(u,v);
+ gp_Pnt aPnt = projector.NearestPoint();
+ myPoint.xyz = gp_XYZ(aPnt.X(),aPnt.Y(),aPnt.Z());
+ //return gp_XY(u,v);
+ return myPoint;
+}
+/////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////
+double getT(const TopoDS_Edge& edge, const gp_Pnt& point)
+{
+ Standard_Real f,l;
+ Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, f,l);
+ GeomAPI_ProjectPointOnCurve projector( point, curve);
+ if ( projector.NbPoints() == 0 )
+ throw;
+ return projector.LowerDistanceParameter();
+}
+
+/////////////////////////////////////////////////////////
+TopoDS_Shape BLSURFPlugin_BLSURF::entryToShape(std::string entry)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::entryToShape "<<entry );
+ GEOM::GEOM_Object_var aGeomObj;
+ TopoDS_Shape S = TopoDS_Shape();
+ SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
+ if (!aSObj->_is_nil()) {
+ CORBA::Object_var obj = aSObj->GetObject();
+ aGeomObj = GEOM::GEOM_Object::_narrow(obj);
+ aSObj->UnRegister();
+ }
+ if ( !aGeomObj->_is_nil() )
+ S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
+ return S;
+}
+
+void _createEnforcedVertexOnFace(TopoDS_Face faceShape, gp_Pnt aPnt, BLSURFPlugin_Hypothesis::TEnfVertex *enfVertex)
+{
+ BLSURFPlugin_Hypothesis::TEnfVertexCoords enf_coords, coords, s_coords;
+ enf_coords.clear();
+ coords.clear();
+ s_coords.clear();
+
+ // Get the (u,v) values of the enforced vertex on the face
+ projectionPoint myPoint = getProjectionPoint(faceShape,aPnt);
+
+ MESSAGE("Enforced Vertex: " << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z());
+ MESSAGE("Projected Vertex: " << myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z());
+ MESSAGE("Parametric coordinates: " << myPoint.uv.X() << ", " << myPoint.uv.Y() );
+
+ enf_coords.push_back(aPnt.X());
+ enf_coords.push_back(aPnt.Y());
+ enf_coords.push_back(aPnt.Z());
+
+ coords.push_back(myPoint.uv.X());
+ coords.push_back(myPoint.uv.Y());
+ coords.push_back(myPoint.xyz.X());
+ coords.push_back(myPoint.xyz.Y());
+ coords.push_back(myPoint.xyz.Z());
+
+ s_coords.push_back(myPoint.xyz.X());
+ s_coords.push_back(myPoint.xyz.Y());
+ s_coords.push_back(myPoint.xyz.Z());
+
+ // Save pair projected vertex / enf vertex
+ MESSAGE("Storing pair projected vertex / enf vertex:");
+ MESSAGE("("<< myPoint.xyz.X() << ", " << myPoint.xyz.Y() << ", " << myPoint.xyz.Z() <<") / (" << aPnt.X() << ", " << aPnt.Y() << ", " << aPnt.Z()<<")");
+ EnfVertexCoords2ProjVertex[s_coords] = enf_coords;
+ MESSAGE("Group name is: \"" << enfVertex->grpName << "\"");
+ pair<BLSURFPlugin_Hypothesis::TEnfVertexList::iterator,bool> ret;
+ BLSURFPlugin_Hypothesis::TEnfVertexList::iterator it;
+ ret = EnfVertexCoords2EnfVertexList[s_coords].insert(enfVertex);
+ if (ret.second == false) {
+ it = ret.first;
+ (*it)->grpName = enfVertex->grpName;
+ }
+
+ int key = 0;
+ if (! FacesWithEnforcedVertices.Contains(faceShape)) {
+ key = FacesWithEnforcedVertices.Add(faceShape);
+ }
+ else {
+ key = FacesWithEnforcedVertices.FindIndex(faceShape);
+ }
+
+ // If a node is already created by an attractor, do not create enforced vertex
+ int attractorKey = FacesWithSizeMap.FindIndex(faceShape);
+ bool sameAttractor = false;
+ if (attractorKey >= 0)
+ if (FaceId2AttractorCoords.count(attractorKey) > 0)
+ if (FaceId2AttractorCoords[attractorKey] == coords)
+ sameAttractor = true;
+
+ if (FaceId2EnforcedVertexCoords.find(key) != FaceId2EnforcedVertexCoords.end()) {
+ MESSAGE("Map of enf. vertex has key " << key)
+ MESSAGE("Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
+ if (! sameAttractor)
+ FaceId2EnforcedVertexCoords[key].insert(coords); // there should be no redondant coords here (see std::set management)
+ else
+ MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
+ MESSAGE("New Enf. vertex list size is: " << FaceId2EnforcedVertexCoords[key].size())
+ }
+ else {
+ MESSAGE("Map of enf. vertex has not key " << key << ": creating it")
+ if (! sameAttractor) {
+ BLSURFPlugin_Hypothesis::TEnfVertexCoordsList ens;
+ ens.insert(coords);
+ FaceId2EnforcedVertexCoords[key] = ens;
+ }
+ else
+ MESSAGE("An attractor node is already defined: I don't add the enforced vertex");
+ }
+}
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createEnforcedVertexOnFace(TopoDS_Shape faceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList)
+{
+ BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex;
+ gp_Pnt aPnt;
+
+ BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfVertexListIt = enfVertexList.begin();
+
+ for( ; enfVertexListIt != enfVertexList.end() ; ++enfVertexListIt ) {
+ enfVertex = *enfVertexListIt;
+ // Case of manual coords
+ if (enfVertex->coords.size() != 0) {
+ aPnt.SetCoord(enfVertex->coords[0],enfVertex->coords[1],enfVertex->coords[2]);
+ _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
+ }
+
+ // Case of geom vertex coords
+ if (enfVertex->geomEntry != "") {
+ TopoDS_Shape GeomShape = entryToShape(enfVertex->geomEntry);
+ TopAbs_ShapeEnum GeomType = GeomShape.ShapeType();
+ if (GeomType == TopAbs_VERTEX){
+ aPnt = BRep_Tool::Pnt(TopoDS::Vertex(GeomShape));
+ _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
+ }
+ // Group Management
+ if (GeomType == TopAbs_COMPOUND){
+ for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
+ if (it.Value().ShapeType() == TopAbs_VERTEX){
+ aPnt = BRep_Tool::Pnt(TopoDS::Vertex(it.Value()));
+ _createEnforcedVertexOnFace( TopoDS::Face(faceShape), aPnt, enfVertex);
+ }
+ }
+ }
+ }
+ }
+}
+
+/////////////////////////////////////////////////////////
+void createAttractorOnFace(TopoDS_Shape GeomShape, std::string AttractorFunction, double defaultSize)
+{
+ MESSAGE("Attractor function: "<< AttractorFunction);
+ double xa, ya, za; // Coordinates of attractor point
+ double a, b; // Attractor parameter
+ double d = 0.;
+ bool createNode=false; // To create a node on attractor projection
+ size_t pos1, pos2;
+ const char *sep = ";";
+ // atIt->second has the following pattern:
+ // ATTRACTOR(xa;ya;za;a;b;True|False;d)
+ // where:
+ // xa;ya;za : coordinates of attractor
+ // a : desired size on attractor
+ // b : distance of influence of attractor
+ // d : distance until which the size remains constant
+ //
+ // We search the parameters in the string
+ // xa
+ pos1 = AttractorFunction.find(sep);
+ if (pos1!=string::npos)
+ xa = atof(AttractorFunction.substr(10, pos1-10).c_str());
+ // ya
+ pos2 = AttractorFunction.find(sep, pos1+1);
+ if (pos2!=string::npos) {
+ ya = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
+ pos1 = pos2;
+ }
+ // za
+ pos2 = AttractorFunction.find(sep, pos1+1);
+ if (pos2!=string::npos) {
+ za = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
+ pos1 = pos2;
+ }
+ // a
+ pos2 = AttractorFunction.find(sep, pos1+1);
+ if (pos2!=string::npos) {
+ a = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
+ pos1 = pos2;
+ }
+ // b
+ pos2 = AttractorFunction.find(sep, pos1+1);
+ if (pos2!=string::npos) {
+ b = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
+ pos1 = pos2;
+ }
+ // createNode
+ pos2 = AttractorFunction.find(sep, pos1+1);
+ if (pos2!=string::npos) {
+ string createNodeStr = AttractorFunction.substr(pos1+1, pos2-pos1-1);
+ MESSAGE("createNode: " << createNodeStr);
+ createNode = (AttractorFunction.substr(pos1+1, pos2-pos1-1) == "True");
+ pos1=pos2;
+ }
+ // d
+ pos2 = AttractorFunction.find(")");
+ if (pos2!=string::npos) {
+ d = atof(AttractorFunction.substr(pos1+1, pos2-pos1-1).c_str());
+ }
+
+ // Get the (u,v) values of the attractor on the face
+ projectionPoint myPoint = getProjectionPoint(TopoDS::Face(GeomShape),gp_Pnt(xa,ya,za));
+ gp_XY uvPoint = myPoint.uv;
+ gp_XYZ xyzPoint = myPoint.xyz;
+ Standard_Real u0 = uvPoint.X();
+ Standard_Real v0 = uvPoint.Y();
+ Standard_Real x0 = xyzPoint.X();
+ Standard_Real y0 = xyzPoint.Y();
+ Standard_Real z0 = xyzPoint.Z();
+ std::vector<double> coords;
+ coords.push_back(u0);
+ coords.push_back(v0);
+ coords.push_back(x0);
+ coords.push_back(y0);
+ coords.push_back(z0);
+ // We construct the python function
+ ostringstream attractorFunctionStream;
+ attractorFunctionStream << "def f(u,v): return ";
+ attractorFunctionStream << defaultSize << "-(" << defaultSize <<"-" << a << ")";
+ //attractorFunctionStream << "*exp(-((u-("<<u0<<"))*(u-("<<u0<<"))+(v-("<<v0<<"))*(v-("<<v0<<")))/(" << b << "*" << b <<"))";
+ // rnc: make possible to keep the size constant until
+ // a defined distance. Distance is expressed as the positiv part
+ // of r-d where r is the distance to (u0,v0)
+ attractorFunctionStream << "*exp(-(0.5*(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"+abs(sqrt((u-"<<u0<<")**2+(v-"<<v0<<")**2)-"<<d<<"))/(" << b << "))**2)";
+
+ MESSAGE("Python function for attractor:" << std::endl << attractorFunctionStream.str());
+
+ int key;
+ if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
+ key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
+ }
+ else {
+ key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
+ }
+ FaceId2SizeMap[key] =attractorFunctionStream.str();
+ if (createNode) {
+ MESSAGE("Creating node on ("<<x0<<","<<y0<<","<<z0<<")");
+ FaceId2AttractorCoords[key] = coords;
+ }
+// // Test for new attractors
+// gp_Pnt myP(xyzPoint);
+// TopoDS_Vertex myV = BRepBuilderAPI_MakeVertex(myP);
+// BLSURFPlugin_Attractor myAttractor(TopoDS::Face(GeomShape),myV,200);
+// myAttractor.SetParameters(a, defaultSize, b, d);
+// myAttractor.SetType(1);
+// FaceId2ClassAttractor[key] = myAttractor;
+// if(FaceId2ClassAttractor[key].GetFace().IsNull()){
+// MESSAGE("face nulle ");
+// }
+// else
+// MESSAGE("face OK");
+//
+// if (FaceId2ClassAttractor[key].GetAttractorShape().IsNull()){
+// MESSAGE("pas de point");
+// }
+// else
+// MESSAGE("point OK");
+}
+
+// One sub-shape to get ids from
+BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(TopoDS_Shape theMainShape, TopoDS_Shape theSubShape,
+ TopAbs_ShapeEnum theShapeType)
+{
+ BLSURFPlugin_BLSURF::TListOfIDs face_ids;
+ TopTools_IndexedMapOfShape anIndices;
+ anIndices.Clear();
+ TopExp::MapShapes(theMainShape, theShapeType, anIndices);
+
+// Standard_Boolean result = BRepTools::Write(theMainShape,"main_shape.brep");
+
+ for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
+ {
+ int face_id = anIndices.FindIndex(face_iter.Current());
+ if (face_id == 0)
+ throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
+ face_ids.push_back(face_id);
+// std::ostringstream o;
+// o << "face_" << face_id << ".brep";
+// std::string face_name = o.str();
+// const TopoDS_Face& face = TopoDS::Face(face_iter.Current());
+// Standard_Boolean result = BRepTools::Write(face,face_name.c_str());
+ }
+
+ return face_ids;
+}
+
+BLSURFPlugin_BLSURF::TListOfIDs _getSubShapeIDsInMainShape(SMESH_Mesh* theMesh,
+ TopoDS_Shape theSubShape,
+ TopAbs_ShapeEnum theShapeType)
+{
+ BLSURFPlugin_BLSURF::TListOfIDs face_ids;
+
+ for (TopExp_Explorer face_iter(theSubShape,theShapeType);face_iter.More();face_iter.Next())
+ {
+ int face_id = theMesh->GetMeshDS()->ShapeToIndex(face_iter.Current());
+ if (face_id == 0)
+ throw SALOME_Exception ( SMESH_Comment("Sub_shape not found in main_shape"));
+ face_ids.push_back(face_id);
+ }
+
+ return face_ids;
+}
+
+void BLSURFPlugin_BLSURF::addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords)
+{
+ for (std::vector<std::string>::const_iterator it = theVerticesEntries.begin(); it != theVerticesEntries.end(); it++)
+ {
+ BLSURFPlugin_Hypothesis::TEntry theVertexEntry = *it;
+ MESSAGE("Vertex entry " << theVertexEntry);
+ addCoordsFromVertex(theVertexEntry, theVerticesCoords);
+ }
+}
+
+
+void BLSURFPlugin_BLSURF::addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords)
+{
+ if (theVertexEntry!="")
+ {
+ TopoDS_Shape aShape = entryToShape(theVertexEntry);
+
+ gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
+ double theX, theY, theZ;
+ theX = aPnt.X();
+ theY = aPnt.Y();
+ theZ = aPnt.Z();
+
+ theVerticesCoords.push_back(theX);
+ theVerticesCoords.push_back(theY);
+ theVerticesCoords.push_back(theZ);
+ }
+}
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
+
+ TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
+ TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
+
+ TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_FACE);
+ TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_FACE);
+
+ TPreCadPeriodicityIDs preCadFacesPeriodicityIDs;
+ preCadFacesPeriodicityIDs.shape1IDs = theFace1_ids;
+ preCadFacesPeriodicityIDs.shape2IDs = theFace2_ids;
+
+ MESSAGE("preCadPeriodicity.theSourceVerticesEntries.size(): " << preCadPeriodicity.theSourceVerticesEntries.size());
+ MESSAGE("preCadPeriodicity.theTargetVerticesEntries.size(): " << preCadPeriodicity.theTargetVerticesEntries.size());
+
+ addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadFacesPeriodicityIDs.theSourceVerticesCoords);
+ addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadFacesPeriodicityIDs.theTargetVerticesCoords);
+
+ MESSAGE("preCadFacesPeriodicityIDs.theSourceVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theSourceVerticesCoords.size());
+ MESSAGE("preCadFacesPeriodicityIDs.theTargetVerticesCoords.size(): " << preCadFacesPeriodicityIDs.theTargetVerticesCoords.size());
+
+ _preCadFacesIDsPeriodicityVector.push_back(preCadFacesPeriodicityIDs);
+ MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
+ MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
+
+}
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
+
+ TopoDS_Shape geomShape1 = entryToShape(preCadPeriodicity.shape1Entry);
+ TopoDS_Shape geomShape2 = entryToShape(preCadPeriodicity.shape2Entry);
+
+ TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape1, TopAbs_EDGE);
+ TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, geomShape2, TopAbs_EDGE);
+
+ TPreCadPeriodicityIDs preCadEdgesPeriodicityIDs;
+ preCadEdgesPeriodicityIDs.shape1IDs = theEdge1_ids;
+ preCadEdgesPeriodicityIDs.shape2IDs = theEdge2_ids;
+
+ addCoordsFromVertices(preCadPeriodicity.theSourceVerticesEntries, preCadEdgesPeriodicityIDs.theSourceVerticesCoords);
+ addCoordsFromVertices(preCadPeriodicity.theTargetVerticesEntries, preCadEdgesPeriodicityIDs.theTargetVerticesCoords);
+
+ _preCadEdgesIDsPeriodicityVector.push_back(preCadEdgesPeriodicityIDs);
+ MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
+ MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
+
+}
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createFacesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theFace2)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity");
+
+ TopoDS_Shape GeomShape1 = entryToShape(theFace1);
+ TopoDS_Shape GeomShape2 = entryToShape(theFace2);
+
+ TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape1, TopAbs_FACE);
+ TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomShape2, TopAbs_FACE);
+
+ // Only one face id, since only a face can be selected
+ int theFace1_id = theFace1_ids[0];
+ int theFace2_id = theFace2_ids[0];
+
+ std::pair<int, int> pairOfFacesID = std::make_pair(theFace1_id, theFace2_id);
+
+ _facesIDsPeriodicityVector.push_back(pairOfFacesID);
+ MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
+ MESSAGE("BLSURFPlugin_BLSURF::createFacesPeriodicity END");
+
+}
+
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createEdgesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theEdge1,
+ BLSURFPlugin_Hypothesis::TEntry theFace2, BLSURFPlugin_Hypothesis::TEntry theEdge2, int edge_orientation)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity");
+
+ TEdgePeriodicityIDs edgePeriodicityIDs;
+
+ if (theFace1 != "")
+ {
+ TopoDS_Shape GeomFace1 = entryToShape(theFace1);
+ TListOfIDs theFace1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace1, TopAbs_FACE);
+ // Only one face id, since only a face can be selected
+ edgePeriodicityIDs.theFace1ID = theFace1_ids[0];
+ }
+ else
+ edgePeriodicityIDs.theFace1ID = 0;
+ if (theFace2 != "")
+ {
+ TopoDS_Shape GeomFace2 = entryToShape(theFace2);
+ TListOfIDs theFace2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomFace2, TopAbs_FACE);
+ edgePeriodicityIDs.theFace2ID = theFace2_ids[0];
+ }
+ else
+ edgePeriodicityIDs.theFace2ID = 0;
+
+ TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
+ TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
+
+ TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
+ TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
+
+ if (edge_orientation == 0 && GeomEdge1.Closed())
+ {
+ // if edge is closed, we have to set its orientation
+ MESSAGE("GeomEdge1.Orientation() = " << GeomEdge1.Orientation());
+ MESSAGE("GeomEdge2.Orientation() = " << GeomEdge2.Orientation());
+ if(GeomEdge1.Orientation() == TopAbs_FORWARD)
+ edge_orientation = CAD_ORIENTATION_REVERSED;
+ else
+ edge_orientation = CAD_ORIENTATION_FORWARD;
+ }
+
+ // Only one edge id, since only a edge can be selected
+ edgePeriodicityIDs.theEdge1ID = theEdge1_ids[0];
+ edgePeriodicityIDs.theEdge2ID = theEdge2_ids[0];
+ edgePeriodicityIDs.edge_orientation = edge_orientation;
+
+ _edgesIDsPeriodicityVector.push_back(edgePeriodicityIDs);
+ MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
+ MESSAGE("BLSURFPlugin_BLSURF::createEdgesPeriodicity END");
+
+}
+
+
+/////////////////////////////////////////////////////////
+void BLSURFPlugin_BLSURF::createVerticesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theEdge1, BLSURFPlugin_Hypothesis::TEntry theVertex1,
+ BLSURFPlugin_Hypothesis::TEntry theEdge2, BLSURFPlugin_Hypothesis::TEntry theVertex2)
+{
+ MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity");
+
+ TopoDS_Shape GeomEdge1 = entryToShape(theEdge1);
+ TopoDS_Shape GeomVertex1 = entryToShape(theVertex1);
+ TopoDS_Shape GeomEdge2 = entryToShape(theEdge2);
+ TopoDS_Shape GeomVertex2 = entryToShape(theVertex2);
+
+ TListOfIDs theEdge1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge1, TopAbs_EDGE);
+ TListOfIDs vertices1_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex1, TopAbs_VERTEX);
+ TListOfIDs theEdge2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomEdge2, TopAbs_EDGE);
+ TListOfIDs vertices2_ids = _getSubShapeIDsInMainShape(theGeomShape, GeomVertex2, TopAbs_VERTEX);
+
+ // Only one vertex id, since only a vertex can be selected
+ TVertexPeriodicityIDs vertexPeriodicityIDs;
+ vertexPeriodicityIDs.theEdge1ID = theEdge1_ids[0];
+ vertexPeriodicityIDs.theVertex1ID = vertices1_ids[0];
+ vertexPeriodicityIDs.theEdge2ID = theEdge2_ids[0];
+ vertexPeriodicityIDs.theVertex2ID = vertices2_ids[0];
+
+ _verticesIDsPeriodicityVector.push_back(vertexPeriodicityIDs);
+ MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
+ MESSAGE("BLSURFPlugin_BLSURF::createVerticesPeriodicity END");
+
+}
+
+/////////////////////////////////////////////////////////
+
+void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp,
+ cadsurf_session_t * css,
+ precad_session_t * pcs,
+ const TopoDS_Shape& theGeomShape,
+ bool * use_precad
+ )
+{
+ // rnc : Bug 1457
+ // Clear map so that it is not stored in the algorithm with old enforced vertices in it
+ EnfVertexCoords2EnfVertexList.clear();
+
+ double diagonal = SMESH_Mesh::GetShapeDiagonalSize( theGeomShape );
+ double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
+ int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
+ int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
+ double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
+ bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
+ double _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
+ bool _minSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMinSizeRel();
+ double _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
+ bool _maxSizeRel = BLSURFPlugin_Hypothesis::GetDefaultMaxSizeRel();
+ double _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
+ bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
+ double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
+ double _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
+ bool _anisotropic = BLSURFPlugin_Hypothesis::GetDefaultAnisotropic();
+ double _anisotropicRatio = BLSURFPlugin_Hypothesis::GetDefaultAnisotropicRatio();
+ bool _removeTinyEdges = BLSURFPlugin_Hypothesis::GetDefaultRemoveTinyEdges();
+ double _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
+ bool _badElementRemoval = BLSURFPlugin_Hypothesis::GetDefaultBadElementRemoval();
+ double _badElementAspectRatio = BLSURFPlugin_Hypothesis::GetDefaultBadElementAspectRatio();
+ bool _optimizeMesh = BLSURFPlugin_Hypothesis::GetDefaultOptimizeMesh();
+ bool _quadraticMesh = BLSURFPlugin_Hypothesis::GetDefaultQuadraticMesh();
+ int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
+ int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
+
+ // PreCAD
+ int _precadMergeEdges = BLSURFPlugin_Hypothesis::GetDefaultPreCADMergeEdges();
+ int _precadProcess3DTopology = BLSURFPlugin_Hypothesis::GetDefaultPreCADProcess3DTopology();
+ int _precadDiscardInput = BLSURFPlugin_Hypothesis::GetDefaultPreCADDiscardInput();
+
+
if (hyp) {
MESSAGE("BLSURFPlugin_BLSURF::SetParameters");
- _topology = (int) hyp->GetTopology();
- _physicalMesh = (int) hyp->GetPhysicalMesh();
- _phySize = hyp->GetPhySize();
+ _physicalMesh = (int) hyp->GetPhysicalMesh();
_geometricMesh = (int) hyp->GetGeometricMesh();
- _angleMeshS = hyp->GetAngleMeshS();
- _gradation = hyp->GetGradation();
- _quadAllowed = hyp->GetQuadAllowed();
- _decimesh = hyp->GetDecimesh();
- } else {
- MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
- _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology();
- _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
- _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize();
- _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
- _angleMeshS = BLSURFPlugin_Hypothesis::GetDefaultAngleMeshS();
- _gradation = BLSURFPlugin_Hypothesis::GetDefaultGradation();
- _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
- _decimesh = BLSURFPlugin_Hypothesis::GetDefaultDecimesh();
+ if (hyp->GetPhySize() > 0) {
+ _phySize = hyp->GetPhySize();
+ // if user size is not explicitly specified, "relative" flag is ignored
+ _phySizeRel = hyp->IsPhySizeRel();
+ }
+ if (hyp->GetMinSize() > 0) {
+ _minSize = hyp->GetMinSize();
+ // if min size is not explicitly specified, "relative" flag is ignored
+ _minSizeRel = hyp->IsMinSizeRel();
+ }
+ if (hyp->GetMaxSize() > 0) {
+ _maxSize = hyp->GetMaxSize();
+ // if max size is not explicitly specified, "relative" flag is ignored
+ _maxSizeRel = hyp->IsMaxSizeRel();
+ }
+ if (hyp->GetGradation() > 0)
+ _gradation = hyp->GetGradation();
+ _quadAllowed = hyp->GetQuadAllowed();
+ if (hyp->GetAngleMesh() > 0)
+ _angleMesh = hyp->GetAngleMesh();
+ if (hyp->GetChordalError() > 0)
+ _chordalError = hyp->GetChordalError();
+ _anisotropic = hyp->GetAnisotropic();
+ if (hyp->GetAnisotropicRatio() >= 0)
+ _anisotropicRatio = hyp->GetAnisotropicRatio();
+ _removeTinyEdges = hyp->GetRemoveTinyEdges();
+ if (hyp->GetTinyEdgeLength() > 0)
+ _tinyEdgeLength = hyp->GetTinyEdgeLength();
+ _badElementRemoval = hyp->GetBadElementRemoval();
+ if (hyp->GetBadElementAspectRatio() >= 0)
+ _badElementAspectRatio = hyp->GetBadElementAspectRatio();
+ _optimizeMesh = hyp->GetOptimizeMesh();
+ _quadraticMesh = hyp->GetQuadraticMesh();
+ _verb = hyp->GetVerbosity();
+ _topology = (int) hyp->GetTopology();
+ // PreCAD
+ _precadMergeEdges = hyp->GetPreCADMergeEdges();
+ _precadProcess3DTopology = hyp->GetPreCADProcess3DTopology();
+ _precadDiscardInput = hyp->GetPreCADDiscardInput();
+
+ const BLSURFPlugin_Hypothesis::TOptionValues& opts = hyp->GetOptionValues();
+ BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt;
+ for ( opIt = opts.begin(); opIt != opts.end(); ++opIt )
+ if ( !opIt->second.empty() ) {
+ MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
+ set_param(css, opIt->first.c_str(), opIt->second.c_str());
+ }
+
+ const BLSURFPlugin_Hypothesis::TOptionValues& custom_opts = hyp->GetCustomOptionValues();
+ for ( opIt = custom_opts.begin(); opIt != custom_opts.end(); ++opIt )
+ if ( !opIt->second.empty() ) {
+ MESSAGE("cadsurf_set_param(): " << opIt->first << " = " << opIt->second);
+ set_param(css, opIt->first.c_str(), opIt->second.c_str());
+ }
+
+ const BLSURFPlugin_Hypothesis::TOptionValues& preCADopts = hyp->GetPreCADOptionValues();
+ for ( opIt = preCADopts.begin(); opIt != preCADopts.end(); ++opIt )
+ if ( !opIt->second.empty() ) {
+ *use_precad = true;
+ MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
+ precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
+ }
+
+ const BLSURFPlugin_Hypothesis::TOptionValues& custom_preCADopts = hyp->GetCustomPreCADOptionValues();
+ for ( opIt = custom_preCADopts.begin(); opIt != custom_preCADopts.end(); ++opIt )
+ if ( !opIt->second.empty() ) {
+ *use_precad = true;
+ MESSAGE("precad_set_param(): " << opIt->first << " = " << opIt->second);
+ precad_set_param(pcs, opIt->first.c_str(), opIt->second.c_str());
+ }
+ }
+// else {
+// //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
+// // GetDefaultPhySize() sometimes leads to computation failure
+// // GDD 26/07/2012 From Distene documentation, global physical size default value = diag/100
+// _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal);
+// _minSize = BLSURFPlugin_Hypothesis::GetDefaultMinSize(diagonal);
+// _maxSize = BLSURFPlugin_Hypothesis::GetDefaultMaxSize(diagonal);
+// _chordalError = BLSURFPlugin_Hypothesis::GetDefaultChordalError(diagonal);
+// _tinyEdgeLength = BLSURFPlugin_Hypothesis::GetDefaultTinyEdgeLength(diagonal);
+// MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
+// }
+
+ // PreCAD
+ if (_topology == BLSURFPlugin_Hypothesis::PreCAD) {
+ *use_precad = true;
+ precad_set_param(pcs, "verbose", val_to_string(_verb).c_str());
+ precad_set_param(pcs, "merge_edges", _precadMergeEdges ? "1" : "0");
+ precad_set_param(pcs, "process_3d_topology", _precadProcess3DTopology ? "1" : "0");
+ precad_set_param(pcs, "discard_input_topology", _precadDiscardInput ? "1" : "0");
+ }
+ // unlimit mesh size (issue 0022266)
+ set_param(css, "max_number_of_points_per_patch", "1000000");
+
+ bool useGradation = false;
+ switch (_physicalMesh)
+ {
+ case BLSURFPlugin_Hypothesis::PhysicalGlobalSize:
+ set_param(css, "physical_size_mode", "global");
+ set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
+ break;
+ case BLSURFPlugin_Hypothesis::PhysicalLocalSize:
+ set_param(css, "physical_size_mode", "local");
+ set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
+ useGradation = true;
+ break;
+ default:
+ set_param(css, "physical_size_mode", "none");
+ }
+
+ switch (_geometricMesh)
+ {
+ case BLSURFPlugin_Hypothesis::GeometricalGlobalSize:
+ set_param(css, "geometric_size_mode", "global");
+ set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str());
+ set_param(css, "chordal_error", val_to_string(_chordalError).c_str());
+ useGradation = true;
+ break;
+ case BLSURFPlugin_Hypothesis::GeometricalLocalSize:
+ set_param(css, "geometric_size_mode", "local");
+ set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str());
+ set_param(css, "chordal_error", val_to_string(_chordalError).c_str());
+ useGradation = true;
+ break;
+ default:
+ set_param(css, "geometric_size_mode", "none");
+ }
+
+ if ( hyp && hyp->GetPhySize() > 0 ) {
+ // user size is explicitly specified via hypothesis parameters
+ // min and max sizes should be compared with explicitly specified user size
+ // - compute absolute min size
+ double mins = _minSizeRel ? _minSize * diagonal : _minSize;
+ // - min size should not be greater than user size
+ if ( _phySize < mins )
+ set_param(css, "min_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
+ else
+ set_param(css, "min_size", _minSizeRel ? val_to_string_rel(_minSize).c_str() : val_to_string(_minSize).c_str());
+ // - compute absolute max size
+ double maxs = _maxSizeRel ? _maxSize * diagonal : _maxSize;
+ // - max size should not be less than user size
+ if ( _phySize > maxs )
+ set_param(css, "max_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str());
+ else
+ set_param(css, "max_size", _maxSizeRel ? val_to_string_rel(_maxSize).c_str() : val_to_string(_maxSize).c_str());
+ }
+ else {
+ // user size is not explicitly specified
+ // - if minsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
+ set_param(css, "min_size", _minSizeRel ? val_to_string_rel(_minSize).c_str() : val_to_string(_minSize).c_str());
+ // - if maxsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored
+ set_param(css, "max_size", _maxSizeRel ? val_to_string_rel(_maxSize).c_str() : val_to_string(_maxSize).c_str());
+ }
+ // anisotropic and quadrangle mesh requires disabling gradation
+ if ( _anisotropic && _quadAllowed )
+ useGradation = false; // limitation of V1.3
+ if ( useGradation )
+ set_param(css, "gradation", val_to_string(_gradation).c_str());
+ set_param(css, "element_generation", _quadAllowed ? "quad_dominant" : "triangle");
+
+
+ set_param(css, "metric", _anisotropic ? "anisotropic" : "isotropic");
+ if ( _anisotropic )
+ set_param(css, "anisotropic_ratio", val_to_string(_anisotropicRatio).c_str());
+ set_param(css, "remove_tiny_edges", _removeTinyEdges ? "1" : "0");
+ if ( _removeTinyEdges )
+ set_param(css, "tiny_edge_length", val_to_string(_tinyEdgeLength).c_str());
+ set_param(css, "force_bad_surface_element_removal", _badElementRemoval ? "1" : "0");
+ if ( _badElementRemoval )
+ set_param(css, "bad_surface_element_aspect_ratio", val_to_string(_badElementAspectRatio).c_str());
+ set_param(css, "optimisation", _optimizeMesh ? "yes" : "no");
+ set_param(css, "element_order", _quadraticMesh ? "quadratic" : "linear");
+ set_param(css, "verbose", val_to_string(_verb).c_str());
+
+ _smp_phy_size = _phySizeRel ? _phySize*diagonal : _phySize;
+ if ( _verb > 0 )
+ std::cout << "_smp_phy_size = " << _smp_phy_size << std::endl;
+
+ if (_physicalMesh == BLSURFPlugin_Hypothesis::PhysicalLocalSize){
+ TopoDS_Shape GeomShape;
+ TopoDS_Shape AttShape;
+ TopAbs_ShapeEnum GeomType;
+ //
+ // Standard Size Maps
+ //
+ MESSAGE("Setting a Size Map");
+ const BLSURFPlugin_Hypothesis::TSizeMap sizeMaps = BLSURFPlugin_Hypothesis::GetSizeMapEntries(hyp);
+ BLSURFPlugin_Hypothesis::TSizeMap::const_iterator smIt = sizeMaps.begin();
+ for ( ; smIt != sizeMaps.end(); ++smIt ) {
+ if ( !smIt->second.empty() ) {
+ MESSAGE("cadsurf_set_sizeMap(): " << smIt->first << " = " << smIt->second);
+ GeomShape = entryToShape(smIt->first);
+ GeomType = GeomShape.ShapeType();
+ MESSAGE("Geomtype is " << GeomType);
+ int key = -1;
+ // Group Management
+ if (GeomType == TopAbs_COMPOUND) {
+ for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
+ // Group of faces
+ if (it.Value().ShapeType() == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ if (! FacesWithSizeMap.Contains(TopoDS::Face(it.Value()))) {
+ key = FacesWithSizeMap.Add(TopoDS::Face(it.Value()));
+ }
+ else {
+ key = FacesWithSizeMap.FindIndex(TopoDS::Face(it.Value()));
+// MESSAGE("Face with key " << key << " already in map");
+ }
+ FaceId2SizeMap[key] = smIt->second;
+ }
+ // Group of edges
+ if (it.Value().ShapeType() == TopAbs_EDGE){
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ if (! EdgesWithSizeMap.Contains(TopoDS::Edge(it.Value()))) {
+ key = EdgesWithSizeMap.Add(TopoDS::Edge(it.Value()));
+ }
+ else {
+ key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(it.Value()));
+// MESSAGE("Edge with key " << key << " already in map");
+ }
+ EdgeId2SizeMap[key] = smIt->second;
+ }
+ // Group of vertices
+ if (it.Value().ShapeType() == TopAbs_VERTEX){
+ HasSizeMapOnVertex = true;
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(it.Value()))) {
+ key = VerticesWithSizeMap.Add(TopoDS::Vertex(it.Value()));
+ }
+ else {
+ key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(it.Value()));
+ MESSAGE("Group of vertices with key " << key << " already in map");
+ }
+ MESSAGE("Group of vertices with key " << key << " has a size map: " << smIt->second);
+ VertexId2SizeMap[key] = smIt->second;
+ }
+ }
+ }
+ // Single face
+ if (GeomType == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ if (! FacesWithSizeMap.Contains(TopoDS::Face(GeomShape))) {
+ key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape));
+ }
+ else {
+ key = FacesWithSizeMap.FindIndex(TopoDS::Face(GeomShape));
+// MESSAGE("Face with key " << key << " already in map");
+ }
+ FaceId2SizeMap[key] = smIt->second;
+ }
+ // Single edge
+ if (GeomType == TopAbs_EDGE){
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ if (! EdgesWithSizeMap.Contains(TopoDS::Edge(GeomShape))) {
+ key = EdgesWithSizeMap.Add(TopoDS::Edge(GeomShape));
+ }
+ else {
+ key = EdgesWithSizeMap.FindIndex(TopoDS::Edge(GeomShape));
+// MESSAGE("Edge with key " << key << " already in map");
+ }
+ EdgeId2SizeMap[key] = smIt->second;
+ }
+ // Single vertex
+ if (GeomType == TopAbs_VERTEX){
+ HasSizeMapOnVertex = true;
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ if (! VerticesWithSizeMap.Contains(TopoDS::Vertex(GeomShape))) {
+ key = VerticesWithSizeMap.Add(TopoDS::Vertex(GeomShape));
+ }
+ else {
+ key = VerticesWithSizeMap.FindIndex(TopoDS::Vertex(GeomShape));
+ MESSAGE("Vertex with key " << key << " already in map");
+ }
+ MESSAGE("Vertex with key " << key << " has a size map: " << smIt->second);
+ VertexId2SizeMap[key] = smIt->second;
+ }
+ }
+ }
+
+ //
+ // Attractors
+ //
+ // TODO appeler le constructeur des attracteurs directement ici
+ MESSAGE("Setting Attractors");
+// if ( !_phySizeRel ) {
+ const BLSURFPlugin_Hypothesis::TSizeMap attractors = BLSURFPlugin_Hypothesis::GetAttractorEntries(hyp);
+ BLSURFPlugin_Hypothesis::TSizeMap::const_iterator atIt = attractors.begin();
+ for ( ; atIt != attractors.end(); ++atIt ) {
+ if ( !atIt->second.empty() ) {
+ MESSAGE("cadsurf_set_attractor(): " << atIt->first << " = " << atIt->second);
+ GeomShape = entryToShape(atIt->first);
+ GeomType = GeomShape.ShapeType();
+ // Group Management
+ if (GeomType == TopAbs_COMPOUND){
+ for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
+ if (it.Value().ShapeType() == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ createAttractorOnFace(it.Value(), atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
+ }
+ }
+ }
+
+ if (GeomType == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ createAttractorOnFace(GeomShape, atIt->second, _phySizeRel ? _phySize*diagonal : _phySize);
+ }
+ /*
+ if (GeomType == TopAbs_EDGE){
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ EdgeId2SizeMap[TopoDS::Edge(GeomShape).HashCode(IntegerLast())] = atIt->second;
+ }
+ if (GeomType == TopAbs_VERTEX){
+ HasSizeMapOnVertex = true;
+ HasSizeMapOnEdge = true;
+ HasSizeMapOnFace = true;
+ VertexId2SizeMap[TopoDS::Vertex(GeomShape).HashCode(IntegerLast())] = atIt->second;
+ }
+ */
+ }
+ }
+// }
+// else
+// MESSAGE("Impossible to create the attractors when the physical size is relative");
+
+ // Class Attractors
+ // temporary commented out for testing
+ // TODO
+ // - Fill in the BLSURFPlugin_Hypothesis::TAttractorMap map in the hypothesis
+ // - Uncomment and complete this part to construct the attractors from the attractor shape and the passed parameters on each face of the map
+ // - To do this use the public methodss: SetParameters(several double parameters) and SetType(int type)
+ // OR, even better:
+ // - Construct the attractors with an empty dist. map in the hypothesis
+ // - build the map here for each face with an attractor set and only if the attractor shape as changed since the last call to _buildmap()
+ // -> define a bool _mapbuilt in the class that is set to false by default and set to true when calling _buildmap() OK
+
+ theNbAttractors = 0;
+ const BLSURFPlugin_Hypothesis::TAttractorMap class_attractors = BLSURFPlugin_Hypothesis::GetClassAttractorEntries(hyp);
+ int key=-1;
+ BLSURFPlugin_Hypothesis::TAttractorMap::const_iterator AtIt = class_attractors.begin();
+ for ( ; AtIt != class_attractors.end(); ++AtIt ) {
+ if ( !AtIt->second->Empty() ) {
+ // MESSAGE("cadsurf_set_attractor(): " << AtIt->first << " = " << AtIt->second);
+ GeomShape = entryToShape(AtIt->first);
+ if ( !SMESH_MesherHelper::IsSubShape( GeomShape, theGeomShape ))
+ continue;
+ AttShape = AtIt->second->GetAttractorShape();
+ GeomType = GeomShape.ShapeType();
+ // Group Management
+// if (GeomType == TopAbs_COMPOUND){
+// for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
+// if (it.Value().ShapeType() == TopAbs_FACE){
+// HasAttractorOnFace = true;
+// myAttractor = BLSURFPluginAttractor(GeomShape, AttShape);
+// }
+// }
+// }
+
+ if (GeomType == TopAbs_FACE
+ && (AttShape.ShapeType() == TopAbs_VERTEX
+ || AttShape.ShapeType() == TopAbs_EDGE
+ || AttShape.ShapeType() == TopAbs_WIRE
+ || AttShape.ShapeType() == TopAbs_COMPOUND) ){
+ HasSizeMapOnFace = true;
+
+ key = FacesWithSizeMap.Add(TopoDS::Face(GeomShape) );
+
+ FaceId2ClassAttractor[key].push_back( AtIt->second );
+ ++theNbAttractors;
+ }
+ else{
+ MESSAGE("Wrong shape type !!")
+ }
+
+ }
+ }
+
+
+ //
+ // Enforced Vertices
+ //
+ MESSAGE("Setting Enforced Vertices");
+ const BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap entryEnfVertexListMap = BLSURFPlugin_Hypothesis::GetAllEnforcedVerticesByFace(hyp);
+ BLSURFPlugin_Hypothesis::TFaceEntryEnfVertexListMap::const_iterator enfIt = entryEnfVertexListMap.begin();
+ for ( ; enfIt != entryEnfVertexListMap.end(); ++enfIt ) {
+ if ( !enfIt->second.empty() ) {
+ GeomShape = entryToShape(enfIt->first);
+ GeomType = GeomShape.ShapeType();
+ // Group Management
+ if (GeomType == TopAbs_COMPOUND){
+ for (TopoDS_Iterator it (GeomShape); it.More(); it.Next()){
+ if (it.Value().ShapeType() == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ createEnforcedVertexOnFace(it.Value(), enfIt->second);
+ }
+ }
+ }
+
+ if (GeomType == TopAbs_FACE){
+ HasSizeMapOnFace = true;
+ createEnforcedVertexOnFace(GeomShape, enfIt->second);
+ }
+ }
+ }
+
+ // Internal vertices
+ bool useInternalVertexAllFaces = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFaces(hyp);
+ if (useInternalVertexAllFaces) {
+ std::string grpName = BLSURFPlugin_Hypothesis::GetInternalEnforcedVertexAllFacesGroup(hyp);
+ MESSAGE("Setting Internal Enforced Vertices");
+ gp_Pnt aPnt;
+ TopExp_Explorer exp (theGeomShape, TopAbs_FACE);
+ for (; exp.More(); exp.Next()){
+ MESSAGE("Iterating shapes. Shape type is " << exp.Current().ShapeType());
+ TopExp_Explorer exp_face (exp.Current(), TopAbs_VERTEX, TopAbs_EDGE);
+ for (; exp_face.More(); exp_face.Next())
+ {
+ // Get coords of vertex
+ // Check if current coords is already in enfVertexList
+ // If coords not in enfVertexList, add new enfVertex
+ aPnt = BRep_Tool::Pnt(TopoDS::Vertex(exp_face.Current()));
+ MESSAGE("Found vertex on face at " << aPnt.X() <<", "<<aPnt.Y()<<", "<<aPnt.Z());
+ BLSURFPlugin_Hypothesis::TEnfVertex* enfVertex = new BLSURFPlugin_Hypothesis::TEnfVertex();
+ enfVertex->coords.push_back(aPnt.X());
+ enfVertex->coords.push_back(aPnt.Y());
+ enfVertex->coords.push_back(aPnt.Z());
+ enfVertex->name = "";
+ enfVertex->faceEntries.clear();
+ enfVertex->geomEntry = "";
+ enfVertex->grpName = grpName;
+ enfVertex->vertex = TopoDS::Vertex( exp_face.Current() );
+ _createEnforcedVertexOnFace( TopoDS::Face(exp.Current()), aPnt, enfVertex);
+ HasSizeMapOnFace = true;
+ }
+ }
+ }
+
+ MESSAGE("Setting Size Map on FACES ");
+// #if BLSURF_VERSION_LONG < "3.1.1"
+ cadsurf_data_set_sizemap_iso_cad_face(css, size_on_surface, &_smp_phy_size);
+// #else
+// if (*use_precad)
+// iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
+// else
+// clean_iso_sizemap_f = sizemap_new(c, distene_sizemap_type_iso_cad_face, (void *)size_on_surface, NULL);
+// #endif
+
+ if (HasSizeMapOnEdge){
+ MESSAGE("Setting Size Map on EDGES ");
+// #if BLSURF_VERSION_LONG < "3.1.1"
+ cadsurf_data_set_sizemap_iso_cad_edge(css, size_on_edge, &_smp_phy_size);
+// #else
+// if (*use_precad)
+// iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
+// else
+// clean_iso_sizemap_e = sizemap_new(c, distene_sizemap_type_iso_cad_edge, (void *)size_on_edge, NULL);
+// #endif
+ }
+ if (HasSizeMapOnVertex){
+ MESSAGE("Setting Size Map on VERTICES ");
+// #if BLSURF_VERSION_LONG < "3.1.1"
+ cadsurf_data_set_sizemap_iso_cad_point(css, size_on_vertex, &_smp_phy_size);
+// #else
+// if (*use_precad)
+// iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
+// else
+// clean_iso_sizemap_p = sizemap_new(c, distene_sizemap_type_iso_cad_point, (void *)size_on_vertex, NULL);
+// #endif
+ }
+ }
+
+ // PERIODICITY
+
+ // reset vectors
+ _preCadFacesIDsPeriodicityVector.clear();
+ _preCadEdgesIDsPeriodicityVector.clear();
+ _facesIDsPeriodicityVector.clear();
+ _edgesIDsPeriodicityVector.clear();
+ _verticesIDsPeriodicityVector.clear();
+
+ MESSAGE("SetParameters preCadFacesPeriodicityVector");
+ const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadFacesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadFacesPeriodicityVector(hyp);
+
+ for (std::size_t i = 0; i<preCadFacesPeriodicityVector.size(); i++){
+ MESSAGE("SetParameters preCadFacesPeriodicityVector[" << i << "]");
+ createPreCadFacesPeriodicity(theGeomShape, preCadFacesPeriodicityVector[i]);
+ }
+ MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
+
+ MESSAGE("SetParameters preCadEdgesPeriodicityVector");
+ const BLSURFPlugin_Hypothesis::TPreCadPeriodicityVector preCadEdgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetPreCadEdgesPeriodicityVector(hyp);
+
+ for (std::size_t i = 0; i<preCadEdgesPeriodicityVector.size(); i++){
+ MESSAGE("SetParameters preCadEdgesPeriodicityVector[" << i << "]");
+ createPreCadEdgesPeriodicity(theGeomShape, preCadEdgesPeriodicityVector[i]);
+ }
+ MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
+
+ if ( _preCadFacesIDsPeriodicityVector.size() > 0 || _preCadEdgesIDsPeriodicityVector.size() > 0 )
+ {
+ MESSAGE("USING PRECAD FOR PERIODICITY")
+ *use_precad = true;
+ precad_set_param(pcs, "verbose", val_to_string(_verb).c_str());
+ }
+
+ MESSAGE("SetParameters facesPeriodicityVector");
+ const BLSURFPlugin_Hypothesis::TFacesPeriodicityVector facesPeriodicityVector = BLSURFPlugin_Hypothesis::GetFacesPeriodicityVector(hyp);
+
+ for (std::size_t i = 0; i<facesPeriodicityVector.size(); i++){
+ MESSAGE("SetParameters facesPeriodicityVector[" << i << "]");
+ createFacesPeriodicity(theGeomShape, facesPeriodicityVector[i].first, facesPeriodicityVector[i].second);
+ }
+ MESSAGE("_facesIDsPeriodicityVector.size() = " << _facesIDsPeriodicityVector.size());
+
+
+ MESSAGE("SetParameters edgesPeriodicityVector");
+ const BLSURFPlugin_Hypothesis::TEdgesPeriodicityVector edgesPeriodicityVector = BLSURFPlugin_Hypothesis::GetEdgesPeriodicityVector(hyp);
+
+ for (std::size_t i = 0; i<edgesPeriodicityVector.size(); i++){
+ MESSAGE("SetParameters edgesPeriodicityVector[" << i << "]");
+ // TODO: passer directement en paramètre edgesPeriodicityVector[i] plutôt que tous ces attributs
+ createEdgesPeriodicity(theGeomShape, edgesPeriodicityVector[i].theFace1Entry, edgesPeriodicityVector[i].theEdge1Entry,
+ edgesPeriodicityVector[i].theFace2Entry, edgesPeriodicityVector[i].theEdge2Entry, edgesPeriodicityVector[i].edge_orientation);
+ }
+ MESSAGE("_edgesIDsPeriodicityVector.size() = " << _edgesIDsPeriodicityVector.size());
+
+ MESSAGE("SetParameters verticesPeriodicityVector");
+ const BLSURFPlugin_Hypothesis::TVerticesPeriodicityVector verticesPeriodicityVector = BLSURFPlugin_Hypothesis::GetVerticesPeriodicityVector(hyp);
+
+ for (std::size_t i = 0; i<verticesPeriodicityVector.size(); i++){
+ MESSAGE("SetParameters verticesPeriodicityVector[" << i << "]");
+ // TODO: passer directement en paramètre verticesPeriodicityVector[i] plutôt que tous ces attributs
+ createVerticesPeriodicity(theGeomShape, verticesPeriodicityVector[i].theEdge1Entry, verticesPeriodicityVector[i].theVertex1Entry,
+ verticesPeriodicityVector[i].theEdge2Entry, verticesPeriodicityVector[i].theVertex2Entry);
+ }
+ MESSAGE("_verticesIDsPeriodicityVector.size() = " << _verticesIDsPeriodicityVector.size());
+}
+
+//================================================================================
+/*!
+ * \brief Throws an exception if a parameter name is wrong
+ */
+//================================================================================
+
+void BLSURFPlugin_BLSURF::set_param(cadsurf_session_t *css,
+ const char * option_name,
+ const char * option_value)
+{
+ status_t status = cadsurf_set_param(css, option_name, option_value );
+ if ( status != MESHGEMS_STATUS_OK )
+ {
+ if ( status == MESHGEMS_STATUS_UNKNOWN_PARAMETER ) {
+ throw SALOME_Exception
+ ( SMESH_Comment("Invalid name of CADSURF parameter: ") << option_name );
+ }
+ else if ( status == MESHGEMS_STATUS_NOLICENSE )
+ throw SALOME_Exception
+ ( "No valid license available" );
+ else
+ throw SALOME_Exception
+ ( SMESH_Comment("Unacceptable value of CADSURF parameter '")
+ << option_name << "': " << option_value);
+ }
+}
+
+namespace
+{
+ // --------------------------------------------------------------------------
+ /*!
+ * \brief Class correctly terminating usage of MG-CADSurf library at destruction
+ */
+ class BLSURF_Cleaner
+ {
+ context_t * _ctx;
+ cadsurf_session_t* _css;
+ cad_t * _cad;
+ dcad_t * _dcad;
+ cad_t * _cleanc;
+ dcad_t * _cleandc;
+ public:
+ BLSURF_Cleaner(context_t * ctx,
+ cadsurf_session_t* css,
+ cad_t * cad,
+ dcad_t * dcad,
+ cad_t * cleanc,
+ dcad_t * cleandc)
+ : _ctx ( ctx ),
+ _css ( css ),
+ _cad ( cad ),
+ _dcad( dcad ),
+ _cleanc( cleanc ),
+ _cleandc( cleandc )
+ {
+ }
+ ~BLSURF_Cleaner()
+ {
+ Clean( /*exceptContext=*/false );
+ }
+ void Clean(const bool exceptContext)
+ {
+ if ( _css )
+ {
+ cadsurf_session_delete(_css); _css = 0;
+
+ // #if BLSURF_VERSION_LONG >= "3.1.1"
+ // // if(geo_sizemap_e)
+ // // distene_sizemap_delete(geo_sizemap_e);
+ // // if(geo_sizemap_f)
+ // // distene_sizemap_delete(geo_sizemap_f);
+ // if(iso_sizemap_p)
+ // distene_sizemap_delete(iso_sizemap_p);
+ // if(iso_sizemap_e)
+ // distene_sizemap_delete(iso_sizemap_e);
+ // if(iso_sizemap_f)
+ // distene_sizemap_delete(iso_sizemap_f);
+ //
+ // // if(clean_geo_sizemap_e)
+ // // distene_sizemap_delete(clean_geo_sizemap_e);
+ // // if(clean_geo_sizemap_f)
+ // // distene_sizemap_delete(clean_geo_sizemap_f);
+ // if(clean_iso_sizemap_p)
+ // distene_sizemap_delete(clean_iso_sizemap_p);
+ // if(clean_iso_sizemap_e)
+ // distene_sizemap_delete(clean_iso_sizemap_e);
+ // if(clean_iso_sizemap_f)
+ // distene_sizemap_delete(clean_iso_sizemap_f);
+ // #endif
+
+ cad_delete(_cad); _cad = 0;
+ dcad_delete(_dcad); _dcad = 0;
+ cad_delete(_cleanc); _cleanc = 0;
+ dcad_delete(_cleandc); _cleandc = 0;
+ if ( !exceptContext )
+ {
+ context_delete(_ctx); _ctx = 0;
+ }
+ }
+ }
+ };
+
+ // --------------------------------------------------------------------------
+ // comparator to sort nodes and sub-meshes
+ struct ShapeTypeCompare
+ {
+ // sort nodes by position in the following order:
+ // SMDS_TOP_FACE=2, SMDS_TOP_EDGE=1, SMDS_TOP_VERTEX=0, SMDS_TOP_3DSPACE=3
+ bool operator()( const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ) const
+ {
+ // NEW ORDER: nodes earlier added to sub-mesh are considered "less"
+ return n1->getIdInShape() < n2->getIdInShape();
+ // SMDS_TypeOfPosition pos1 = n1->GetPosition()->GetTypeOfPosition();
+ // SMDS_TypeOfPosition pos2 = n2->GetPosition()->GetTypeOfPosition();
+ // if ( pos1 == pos2 ) return 0;
+ // if ( pos1 < pos2 || pos1 == SMDS_TOP_3DSPACE ) return 1;
+ // return -1;
+ }
+ // sort sub-meshes in order: EDGE, VERTEX
+ bool operator()( const SMESHDS_SubMesh* s1, const SMESHDS_SubMesh* s2 ) const
+ {
+ int isVertex1 = ( s1 && s1->NbElements() == 0 );
+ int isVertex2 = ( s2 && s2->NbElements() == 0 );
+ if ( isVertex1 == isVertex2 )
+ return s1 < s2;
+ return isVertex1 < isVertex2;
+ }
+ };
+
+ //================================================================================
+ /*!
+ * \brief Fills groups of nodes to be merged
+ */
+ //================================================================================
+
+ void getNodeGroupsToMerge( const SMESHDS_SubMesh* smDS,
+ const TopoDS_Shape& shape,
+ SMESH_MeshEditor::TListOfListOfNodes& nodeGroupsToMerge)
+ {
+ SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
+ switch ( shape.ShapeType() )
+ {
+ case TopAbs_VERTEX: {
+ std::list< const SMDS_MeshNode* > nodes;
+ while ( nIt->more() )
+ nodes.push_back( nIt->next() );
+ if ( nodes.size() > 1 )
+ nodeGroupsToMerge.push_back( nodes );
+ break;
+ }
+ case TopAbs_EDGE: {
+ std::multimap< double, const SMDS_MeshNode* > u2node;
+ const SMDS_EdgePosition* ePos;
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* n = nIt->next();
+ if (( ePos = dynamic_cast< const SMDS_EdgePosition* >( n->GetPosition() )))
+ u2node.insert( make_pair( ePos->GetUParameter(), n ));
+ }
+ if ( u2node.size() < 2 ) return;
+
+ //double tol = (( u2node.rbegin()->first - u2node.begin()->first ) / 20.) / u2node.size();
+ Standard_Real f,l;
+ BRep_Tool::Range( TopoDS::Edge( shape ), f,l );
+ double tol = (( l - f ) / 20.) / u2node.size();
+
+ std::multimap< double, const SMDS_MeshNode* >::iterator un2, un1;
+ for ( un2 = u2node.begin(), un1 = un2++; un2 != u2node.end(); un1 = un2++ )
+ {
+ if (( un2->first - un1->first ) <= tol )
+ {
+ std::list< const SMDS_MeshNode* > nodes;
+ nodes.push_back( un1->second );
+ while (( un2->first - un1->first ) <= tol )
+ {
+ nodes.push_back( un2->second );
+ if ( ++un2 == u2node.end()) {
+ --un2;
+ break;
+ }
+ }
+ // make nodes created on the boundary of viscous layer replace nodes created
+ // by MG-CADSurf as their SMDS_Position is more correct
+ nodes.sort( ShapeTypeCompare() );
+ nodeGroupsToMerge.push_back( nodes );
+ }
+ }
+ break;
+ }
+ default: ;
+ }
+ // SMESH_MeshEditor::TListOfListOfNodes::const_iterator nll = nodeGroupsToMerge.begin();
+ // for ( ; nll != nodeGroupsToMerge.end(); ++nll )
+ // {
+ // cout << "Merge ";
+ // const std::list< const SMDS_MeshNode* >& nl = *nll;
+ // std::list< const SMDS_MeshNode* >::const_iterator nIt = nl.begin();
+ // for ( ; nIt != nl.end(); ++nIt )
+ // cout << (*nIt) << " ";
+ // cout << endl;
+ // }
+ // cout << endl;
+ }
+
+ //================================================================================
+ /*!
+ * \brief A temporary mesh used to compute mesh on a proxy FACE
+ */
+ //================================================================================
+
+ struct TmpMesh: public SMESH_Mesh
+ {
+ typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*, TIDCompare > TN2NMap;
+ TN2NMap _tmp2origNN;
+ TopoDS_Face _proxyFace;
+
+ TmpMesh()
+ {
+ _myMeshDS = new SMESHDS_Mesh( _id, true );
+ }
+ //--------------------------------------------------------------------------------
+ /*!
+ * \brief Creates a FACE bound by viscous layers and mesh each its EDGE with 1 segment
+ */
+ //--------------------------------------------------------------------------------
+
+ const TopoDS_Face& makeProxyFace( SMESH_ProxyMesh::Ptr& viscousMesh,
+ const TopoDS_Face& origFace)
+ {
+ // get data of nodes on inner boundary of viscous layers
+ SMESH_Mesh* origMesh = viscousMesh->GetMesh();
+ TError err;
+ TSideVector wireVec = StdMeshers_FaceSide::GetFaceWires(origFace, *origMesh,
+ /*skipMediumNodes = */true,
+ err, viscousMesh );
+ if ( err && err->IsKO() )
+ throw *err.get(); // it should be caught at SMESH_subMesh
+
+ // proxy nodes and corresponding tmp VERTEXes
+ std::vector<const SMDS_MeshNode*> origNodes;
+ std::vector<TopoDS_Vertex> tmpVertex;
+
+ // create a proxy FACE
+ TopoDS_Shape origFaceCopy = origFace.EmptyCopied();
+ BRepBuilderAPI_MakeFace newFace( TopoDS::Face( origFaceCopy ));
+ for ( size_t iW = 0; iW != wireVec.size(); ++iW )
+ {
+ StdMeshers_FaceSidePtr& wireData = wireVec[iW];
+ const UVPtStructVec& wirePoints = wireData->GetUVPtStruct();
+ if ( wirePoints.size() < 3 )
+ continue;
+
+ BRepBuilderAPI_MakePolygon wire;
+ const size_t i0 = tmpVertex.size();
+ for ( size_t iN = 0; iN < wirePoints.size(); ++iN )
+ {
+ wire.Add( SMESH_TNodeXYZ( wirePoints[ iN ].node ));
+ origNodes.push_back( wirePoints[ iN ].node );
+ tmpVertex.push_back( wire.LastVertex() );
+ }
+ tmpVertex[ i0 ] = wire.FirstVertex(); // wire.LastVertex()==NULL for 1 vertex in wire
+ wire.Close();
+ if ( !wire.IsDone() )
+ throw SALOME_Exception("BLSURFPlugin_BLSURF: BRepBuilderAPI_MakePolygon failed");
+ newFace.Add( wire );
+ }
+ _proxyFace = newFace;
+
+ // set a new shape to mesh
+ TopoDS_Compound auxCompoundToMesh;
+ BRep_Builder shapeBuilder;
+ shapeBuilder.MakeCompound( auxCompoundToMesh );
+ shapeBuilder.Add( auxCompoundToMesh, _proxyFace );
+ shapeBuilder.Add( auxCompoundToMesh, origMesh->GetShapeToMesh() );
+
+ ShapeToMesh( auxCompoundToMesh );
+
+ //TopExp_Explorer fExp( auxCompoundToMesh, TopAbs_FACE );
+ //_proxyFace = TopoDS::Face( fExp.Current() );
+
+
+ // Make input mesh for MG-CADSurf: segments on EDGE's of newFace
+
+ // make nodes and fill in _tmp2origNN
+ //
+ SMESHDS_Mesh* tmpMeshDS = GetMeshDS();
+ for ( size_t i = 0; i < origNodes.size(); ++i )
+ {
+ GetSubMesh( tmpVertex[i] )->ComputeStateEngine( SMESH_subMesh::COMPUTE );
+ if ( const SMDS_MeshNode* tmpN = SMESH_Algo::VertexNode( tmpVertex[i], tmpMeshDS ))
+ _tmp2origNN.insert( _tmp2origNN.end(), make_pair( tmpN, origNodes[i] ));
+ else
+ throw SALOME_Exception("BLSURFPlugin_BLSURF: a proxy vertex not meshed");
+ }
+
+ // make segments
+ TopoDS_Vertex v1, v2;
+ for ( TopExp_Explorer edge( _proxyFace, TopAbs_EDGE ); edge.More(); edge.Next() )
+ {
+ const TopoDS_Edge& E = TopoDS::Edge( edge.Current() );
+ TopExp::Vertices( E, v1, v2 );
+ const SMDS_MeshNode* n1 = SMESH_Algo::VertexNode( v1, tmpMeshDS );
+ const SMDS_MeshNode* n2 = SMESH_Algo::VertexNode( v2, tmpMeshDS );
+
+ if ( SMDS_MeshElement* seg = tmpMeshDS->AddEdge( n1, n2 ))
+ tmpMeshDS->SetMeshElementOnShape( seg, E );
+ }
+
+ return _proxyFace;
+ }
+
+ //--------------------------------------------------------------------------------
+ /*!
+ * \brief Fill in the origMesh with faces computed by MG-CADSurf in this tmp mesh
+ */
+ //--------------------------------------------------------------------------------
+
+ void FillInOrigMesh( SMESH_Mesh& origMesh,
+ const TopoDS_Face& origFace )
+ {
+ SMESH_MesherHelper helper( origMesh );
+ helper.SetSubShape( origFace );
+ helper.SetElementsOnShape( true );
+
+ SMESH_MesherHelper tmpHelper( *this );
+ tmpHelper.SetSubShape( _proxyFace );
+
+ // iterate over tmp faces and copy them in origMesh
+ const SMDS_MeshNode* nodes[27];
+ const SMDS_MeshNode* nullNode = 0;
+ double xyz[3];
+ SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
+ while ( fIt->more() )
+ {
+ const SMDS_MeshElement* f = fIt->next();
+ SMDS_ElemIteratorPtr nIt = f->nodesIterator();
+ int nbN = 0;
+ for ( ; nIt->more(); ++nbN )
+ {
+ const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nIt->next() );
+ TN2NMap::iterator n2nIt =
+ _tmp2origNN.insert( _tmp2origNN.end(), make_pair( n, nullNode ));
+ if ( !n2nIt->second ) {
+ n->GetXYZ( xyz );
+ gp_XY uv = tmpHelper.GetNodeUV( _proxyFace, n );
+ n2nIt->second = helper.AddNode( xyz[0], xyz[1], xyz[2], uv.X(), uv.Y() );
+ }
+ nodes[ nbN ] = n2nIt->second;
+ }
+ switch( nbN ) {
+ case 3: helper.AddFace( nodes[0], nodes[1], nodes[2] ); break;
+ // case 6: helper.AddFace( nodes[0], nodes[1], nodes[2],
+ // nodes[3], nodes[4], nodes[5]); break;
+ case 4: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3] ); break;
+ // case 9: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
+ // nodes[4], nodes[5], nodes[6], nodes[7], nodes[8]); break;
+ // case 8: helper.AddFace( nodes[0], nodes[1], nodes[2], nodes[3],
+ // nodes[4], nodes[5], nodes[6], nodes[7]); break;
+ }
+ }
+ }
+ };
+
+ /*!
+ * \brief A structure holding an error description and a verbisity level
+ */
+ struct message_cb_user_data
+ {
+ std::string * _error;
+ int _verbosity;
+ double * _progress;
+ };
- }
-
- blsurf_set_param(bls, "topo_points", _topology > 0 ? "1" : "0");
- blsurf_set_param(bls, "topo_curves", _topology > 0 ? "1" : "0");
- blsurf_set_param(bls, "topo_project", _topology > 0 ? "1" : "0");
- blsurf_set_param(bls, "clean_boundary", _topology > 1 ? "1" : "0");
- blsurf_set_param(bls, "close_boundary", _topology > 1 ? "1" : "0");
- blsurf_set_param(bls, "hphy_flag", to_string(_physicalMesh).c_str());
- blsurf_set_param(bls, "hphydef", to_string(_phySize).c_str());
- blsurf_set_param(bls, "hgeo_flag", to_string(_geometricMesh).c_str());
- blsurf_set_param(bls, "angle_meshs", to_string(_angleMeshS).c_str());
- blsurf_set_param(bls, "angle_meshc", to_string(_angleMeshS).c_str());
- blsurf_set_param(bls, "gradation", to_string(_gradation).c_str());
- // blsurf_set_param(bls, "patch_independent", to_string(_decimesh).c_str());
- blsurf_set_param(bls, "patch_independent", _decimesh ? "1" : "0");
- blsurf_set_param(bls, "element", _quadAllowed ? "q1.0" : "p1");
- blsurf_set_param(bls, "verb", "10");
-}
+} // namespace
status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data);
status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
- real *duu, real *duv, real *dvv, void *user_data);
+ real *duu, real *duv, real *dvv, void *user_data);
+status_t message_cb(message_t *msg, void *user_data);
+status_t interrupt_cb(integer *interrupt_status, void *user_data);
//=============================================================================
/*!
MESSAGE("BLSURFPlugin_BLSURF::Compute");
- if (aShape.ShapeType() == TopAbs_COMPOUND) {
- cout << " the shape is a COMPOUND" << endl;
+ // Fix problem with locales
+ Kernel_Utils::Localizer aLocalizer;
+
+ this->SMESH_Algo::_progress = 1e-3; // prevent progress advancment while computing attractors
+
+ bool viscousLayersMade =
+ ( aShape.ShapeType() == TopAbs_FACE &&
+ StdMeshers_ViscousLayers2D::HasProxyMesh( TopoDS::Face( aShape ), aMesh ));
+
+ if ( !viscousLayersMade )
+ if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
+ return false;
+
+ if ( _haveViscousLayers || viscousLayersMade )
+ {
+ // Compute viscous layers
+
+ TopTools_MapOfShape map;
+ for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
+ {
+ const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
+ if ( !map.Add( F )) continue;
+ SMESH_ProxyMesh::Ptr viscousMesh = StdMeshers_ViscousLayers2D::Compute( aMesh, F );
+ if ( !viscousMesh )
+ return false; // error in StdMeshers_ViscousLayers2D::Compute()
+
+ // Compute MG-CADSurf mesh on viscous layers
+
+ if ( viscousMesh->NbProxySubMeshes() > 0 )
+ {
+ TmpMesh tmpMesh;
+ const TopoDS_Face& proxyFace = tmpMesh.makeProxyFace( viscousMesh, F );
+ if ( !compute( tmpMesh, proxyFace, /*allowSubMeshClearing=*/false ))
+ return false;
+ tmpMesh.FillInOrigMesh( aMesh, F );
+ }
+ }
+
+ // Re-compute MG-CADSurf mesh on the rest faces if the mesh was cleared
+
+ for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
+ {
+ const TopoDS_Face& F = TopoDS::Face(face_iter.Current());
+ SMESH_subMesh* fSM = aMesh.GetSubMesh( F );
+ if ( fSM->IsMeshComputed() ) continue;
+
+ if ( !compute( aMesh, aShape, /*allowSubMeshClearing=*/true ))
+ return false;
+ break;
+ }
}
- else {
- cout << " the shape is UNKNOWN" << endl;
- };
+ return true;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ bool allowSubMeshClearing)
+{
+ /* create a distene context (generic object) */
+ status_t status = STATUS_ERROR;
+
+ myMesh = &aMesh;
+ SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
+ SMESH_MesherHelper helper( aMesh );
+ // do not call helper.IsQuadraticSubMesh() because sub-meshes
+ // may be cleaned and helper.myTLinkNodeMap gets invalid in such a case
+ bool haveQuadraticSubMesh = SMESH_MesherHelper( aMesh ).IsQuadraticSubMesh( aShape );
+ bool quadraticSubMeshAndViscousLayer = false;
+ bool needMerge = false;
+ typedef set< SMESHDS_SubMesh*, ShapeTypeCompare > TSubMeshSet;
+ TSubMeshSet edgeSubmeshes;
+ TSubMeshSet& mergeSubmeshes = edgeSubmeshes;
+
+ TopTools_IndexedMapOfShape pmap, emap, fmap;
+
+ // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
+#ifndef WIN32
+ feclearexcept( FE_ALL_EXCEPT );
+ int oldFEFlags = fedisableexcept( FE_ALL_EXCEPT );
+#endif
context_t *ctx = context_new();
- cad_t *c = cad_new(ctx);
- TopTools_IndexedMapOfShape fmap;
- TopTools_IndexedMapOfShape emap;
- TopTools_IndexedMapOfShape pmap;
+ /* Set the message callback in the working context */
+ message_cb_user_data mcud;
+ mcud._error = & this->SMESH_Algo::_comment;
+ mcud._progress = & this->SMESH_Algo::_progress;
+ mcud._verbosity =
+ _hypothesis ? _hypothesis->GetVerbosity() : BLSURFPlugin_Hypothesis::GetDefaultVerbosity();
+ context_set_message_callback(ctx, message_cb, &mcud);
+
+ /* set the interruption callback */
+ _compute_canceled = false;
+ context_set_interrupt_callback(ctx, interrupt_cb, this);
+
+ /* create the CAD object we will work on. It is associated to the context ctx. */
+ cad_t *c = cad_new(ctx);
+ dcad_t *dcad = dcad_new(c);
+
+ FacesWithSizeMap.Clear();
+ FaceId2SizeMap.clear();
+ FaceId2ClassAttractor.clear();
+ FaceIndex2ClassAttractor.clear();
+ EdgesWithSizeMap.Clear();
+ EdgeId2SizeMap.clear();
+ VerticesWithSizeMap.Clear();
+ VertexId2SizeMap.clear();
+
+ /* Now fill the CAD object with data from your CAD
+ * environement. This is the most complex part of a successfull
+ * integration.
+ */
+
+ // PreCAD
+ // If user requests it, send the CAD through Distene preprocessor : PreCAD
+ cad_t *cleanc = NULL; // preprocessed cad
+ dcad_t *cleandc = NULL; // preprocessed dcad
+ precad_session_t *pcs = precad_session_new(ctx);
+ // Give both dcad and cad to precad
+ precad_data_set_dcad(pcs, dcad);
+ precad_data_set_cad(pcs, c);
+
+ cadsurf_session_t *css = cadsurf_session_new(ctx);
+
+ // an object that correctly deletes all cadsurf objects at destruction
+ BLSURF_Cleaner cleaner( ctx,css,c,dcad,cleanc,cleandc );
+
+ MESSAGE("BEGIN SetParameters");
+ bool use_precad = false;
+ SetParameters(_hypothesis, css, pcs, aShape, &use_precad);
+ MESSAGE("END SetParameters");
+
+ MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
+
+ haveQuadraticSubMesh = haveQuadraticSubMesh || (_hypothesis != NULL && _hypothesis->GetQuadraticMesh());
+ helper.SetIsQuadratic( haveQuadraticSubMesh );
+
+ // To remove as soon as quadratic mesh is allowed - BEGIN
+ // GDD: Viscous layer is not allowed with quadratic mesh
+ if (_haveViscousLayers && haveQuadraticSubMesh ) {
+ quadraticSubMeshAndViscousLayer = true;
+ _haveViscousLayers = !haveQuadraticSubMesh;
+ _comment += "Warning: Viscous layer is not possible with a quadratic mesh, it is ignored.";
+ error(COMPERR_WARNING, _comment);
+ }
+ // To remove as soon as quadratic mesh is allowed - END
+
+ // needed to prevent the opencascade memory managmement from freeing things
vector<Handle(Geom2d_Curve)> curves;
vector<Handle(Geom_Surface)> surfaces;
- fmap.Clear();
emap.Clear();
pmap.Clear();
- surfaces.resize(0);
- curves.resize(0);
+ FaceId2PythonSmp.clear();
+ EdgeId2PythonSmp.clear();
+ VertexId2PythonSmp.clear();
+ /****************************************************************************************
+ FACES
+ *****************************************************************************************/
int iface = 0;
- for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next()) {
- TopoDS_Face f=TopoDS::Face(face_iter.Current());
- if (fmap.FindIndex(f) > 0)
- continue;
-
- fmap.Add(f);
- iface++;
+ string bad_end = "return";
+ int faceKey = -1;
+ TopTools_IndexedMapOfShape _map;
+ TopExp::MapShapes(aShape,TopAbs_VERTEX,_map);
+ int ienf = _map.Extent();
+
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+
+ string theSizeMapStr;
+
+ for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
+ {
+ TopoDS_Face f = TopoDS::Face(face_iter.Current());
+
+ SMESH_subMesh* fSM = aMesh.GetSubMesh( f );
+ if ( !fSM->IsEmpty() ) continue; // skip already meshed FACE with viscous layers
+
+ // make INTERNAL face oriented FORWARD (issue 0020993)
+ if (f.Orientation() != TopAbs_FORWARD && f.Orientation() != TopAbs_REVERSED )
+ f.Orientation(TopAbs_FORWARD);
+
+ iface = fmap.Add(f);
+// std::string aFileName = "fmap_face_";
+// aFileName.append(val_to_string(iface));
+// aFileName.append(".brep");
+// BRepTools::Write(f,aFileName.c_str());
+
surfaces.push_back(BRep_Tool::Surface(f));
- cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
- cad_face_set_tag(fce, iface);
- if(f.Orientation() != TopAbs_FORWARD){
+
+ /* create an object representing the face for cadsurf */
+ /* where face_id is an integer identifying the face.
+ * surf_function is the function that defines the surface
+ * (For this face, it will be called by cadsurf with your_face_object_ptr
+ * as last parameter.
+ */
+#if OCC_VERSION_MAJOR < 7
+ cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back());
+#else
+ cad_face_t *fce = cad_face_new(c, iface, surf_fun, surfaces.back().get());
+#endif
+
+ /* by default a face has no tag (color).
+ The following call sets it to the same value as the Geom module ID : */
+ const int faceTag = meshDS->ShapeToIndex(f);
+ cad_face_set_tag(fce, faceTag);
+
+ /* Set face orientation (optional if you want a well oriented output mesh)*/
+ if(f.Orientation() != TopAbs_FORWARD)
cad_face_set_orientation(fce, CAD_ORIENTATION_REVERSED);
- } else {
+ else
cad_face_set_orientation(fce, CAD_ORIENTATION_FORWARD);
+
+ if (HasSizeMapOnFace /*&& !use_precad*/) //22903: use_precad seems not to interfere
+ {
+ // -----------------
+ // Classic size map
+ // -----------------
+ faceKey = FacesWithSizeMap.FindIndex(f);
+
+
+ if (FaceId2SizeMap.find(faceKey)!=FaceId2SizeMap.end()) {
+ MESSAGE("A size map is defined on face :"<<faceKey);
+ theSizeMapStr = FaceId2SizeMap[faceKey];
+ // check if function ends with "return"
+ if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
+ continue;
+ // Expr To Python function, verification is performed at validation in GUI
+ gstate = PyGILState_Ensure();
+ PyObject * obj = NULL;
+ obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
+ Py_DECREF(obj);
+ PyObject * func = NULL;
+ func = PyObject_GetAttrString(main_mod, "f");
+ FaceId2PythonSmp[iface]=func;
+ FaceId2SizeMap.erase(faceKey);
+ PyGILState_Release(gstate);
+ }
+
+ // Specific size map = Attractor
+ std::map<int,std::vector<double> >::iterator attractor_iter = FaceId2AttractorCoords.begin();
+
+ for (; attractor_iter != FaceId2AttractorCoords.end(); ++attractor_iter) {
+ if (attractor_iter->first == faceKey) {
+ MESSAGE("Face indice: " << iface);
+ MESSAGE("Adding attractor");
+
+ double xyzCoords[3] = {attractor_iter->second[2],
+ attractor_iter->second[3],
+ attractor_iter->second[4]};
+
+ MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
+ gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
+ BRepClass_FaceClassifier scl(f,P,1e-7);
+ // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
+ // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
+ // OCC 6.5.2: scl.Perform() is not bugged anymore
+ scl.Perform(f, P, 1e-7);
+ TopAbs_State result = scl.State();
+ MESSAGE("Position of point on face: "<<result);
+ if ( result == TopAbs_OUT )
+ MESSAGE("Point is out of face: node is not created");
+ if ( result == TopAbs_UNKNOWN )
+ MESSAGE("Point position on face is unknown: node is not created");
+ if ( result == TopAbs_ON )
+ MESSAGE("Point is on border of face: node is not created");
+ if ( result == TopAbs_IN )
+ {
+ // Point is inside face and not on border
+ MESSAGE("Point is in face: node is created");
+ double uvCoords[2] = {attractor_iter->second[0],attractor_iter->second[1]};
+ ienf++;
+ MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
+ cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
+ cad_point_set_tag(point_p, ienf);
+ }
+ FaceId2AttractorCoords.erase(faceKey);
+ }
+ }
+
+ // -----------------
+ // Class Attractors
+ // -----------------
+ TId2ClsAttractorVec::iterator clAttractor_iter = FaceId2ClassAttractor.find(faceKey);
+ if (clAttractor_iter != FaceId2ClassAttractor.end()){
+ MESSAGE("Face indice: " << iface);
+ MESSAGE("Adding attractor");
+ std::vector< BLSURFPlugin_Attractor* > & attVec = clAttractor_iter->second;
+ for ( size_t i = 0; i < attVec.size(); ++i )
+ if ( !attVec[i]->IsMapBuilt() ) {
+ std::cout<<"Compute " << theNbAttractors-- << "-th attractor" <<std::endl;
+ attVec[i]->BuildMap();
+ }
+ FaceIndex2ClassAttractor[iface].swap( attVec );
+ FaceId2ClassAttractor.erase(clAttractor_iter);
+ }
+ } // if (HasSizeMapOnFace && !use_precad)
+
+ // ------------------
+ // Enforced Vertices
+ // ------------------
+ faceKey = FacesWithEnforcedVertices.FindIndex(f);
+ std::map<int,BLSURFPlugin_Hypothesis::TEnfVertexCoordsList >::const_iterator evmIt = FaceId2EnforcedVertexCoords.find(faceKey);
+ if (evmIt != FaceId2EnforcedVertexCoords.end()) {
+ MESSAGE("Some enforced vertices are defined");
+ BLSURFPlugin_Hypothesis::TEnfVertexCoordsList evl;
+ MESSAGE("Face indice: " << iface);
+ MESSAGE("Adding enforced vertices");
+ evl = evmIt->second;
+ MESSAGE("Number of vertices to add: "<< evl.size());
+ BLSURFPlugin_Hypothesis::TEnfVertexCoordsList::const_iterator evlIt = evl.begin();
+ for (; evlIt != evl.end(); ++evlIt) {
+ BLSURFPlugin_Hypothesis::TEnfVertexCoords xyzCoords;
+ xyzCoords.push_back(evlIt->at(2));
+ xyzCoords.push_back(evlIt->at(3));
+ xyzCoords.push_back(evlIt->at(4));
+ MESSAGE("Check position of vertex =(" << xyzCoords[0] << "," << xyzCoords[1] << "," << xyzCoords[2] << ")");
+ gp_Pnt P(xyzCoords[0],xyzCoords[1],xyzCoords[2]);
+ BRepClass_FaceClassifier scl(f,P,1e-7);
+ // OCC 6.3sp6 : scl.Perform() is bugged. The function was rewritten
+ // BRepClass_FaceClassifierPerform(&scl,f,P,1e-7);
+ // OCC 6.5.2: scl.Perform() is not bugged anymore
+ scl.Perform(f, P, 1e-7);
+ TopAbs_State result = scl.State();
+ MESSAGE("Position of point on face: "<<result);
+ if ( result == TopAbs_OUT ) {
+ MESSAGE("Point is out of face: node is not created");
+ if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
+ EnfVertexCoords2ProjVertex.erase(xyzCoords);
+ // isssue 22783. Do not erase as this point can be IN other face of a group
+ //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
+ }
+ }
+ if ( result == TopAbs_UNKNOWN ) {
+ MESSAGE("Point position on face is unknown: node is not created");
+ if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
+ EnfVertexCoords2ProjVertex.erase(xyzCoords);
+ //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
+ }
+ }
+ if ( result == TopAbs_ON ) {
+ MESSAGE("Point is on border of face: node is not created");
+ if (EnfVertexCoords2ProjVertex.find(xyzCoords) != EnfVertexCoords2ProjVertex.end()) {
+ EnfVertexCoords2ProjVertex.erase(xyzCoords);
+ //EnfVertexCoords2EnfVertexList.erase(xyzCoords);
+ }
+ }
+ if ( result == TopAbs_IN )
+ {
+ // Point is inside face and not on border
+ MESSAGE("Point is in face: node is created");
+ double uvCoords[2] = {evlIt->at(0),evlIt->at(1)};
+ ienf++;
+ MESSAGE("Add cad point on (u,v)=(" << uvCoords[0] << "," << uvCoords[1] << ") with id = " << ienf);
+ cad_point_t* point_p = cad_point_new(fce, ienf, uvCoords);
+ int tag = 0;
+ std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(xyzCoords);
+ if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end() &&
+ !enfCoordsIt->second.empty() )
+ {
+ // to merge nodes of an INTERNAL vertex belonging to several faces
+ TopoDS_Vertex v = (*enfCoordsIt->second.begin())->vertex;
+ if ( v.IsNull() ) v = (*enfCoordsIt->second.rbegin())->vertex;
+ if ( !v.IsNull() ) {
+ tag = pmap.Add( v );
+ SMESH_subMesh* vSM = aMesh.GetSubMesh( v );
+ vSM->ComputeStateEngine( SMESH_subMesh::COMPUTE );
+ mergeSubmeshes.insert( vSM->GetSubMeshDS() );
+ // //if ( tag != pmap.Extent() )
+ // needMerge = true;
+ }
+ }
+ if ( tag == 0 ) tag = ienf;
+ cad_point_set_tag(point_p, tag);
+ }
+ }
+ FaceId2EnforcedVertexCoords.erase(faceKey);
+
}
-
- for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next()) {
+
+ /****************************************************************************************
+ EDGES
+ now create the edges associated to this face
+ *****************************************************************************************/
+ int edgeKey = -1;
+ for (TopExp_Explorer edge_iter(f,TopAbs_EDGE);edge_iter.More();edge_iter.Next())
+ {
TopoDS_Edge e = TopoDS::Edge(edge_iter.Current());
int ic = emap.FindIndex(e);
if (ic <= 0)
- ic = emap.Add(e);
-
+ ic = emap.Add(e);
+
+// std::string aFileName = "fmap_edge_";
+// aFileName.append(val_to_string(ic));
+// aFileName.append(".brep");
+// BRepTools::Write(e,aFileName.c_str());
+
double tmin,tmax;
curves.push_back(BRep_Tool::CurveOnSurface(e, f, tmin, tmax));
+
+ if (HasSizeMapOnEdge){
+ edgeKey = EdgesWithSizeMap.FindIndex(e);
+ if (EdgeId2SizeMap.find(edgeKey)!=EdgeId2SizeMap.end()) {
+ MESSAGE("Sizemap defined on edge with index " << edgeKey);
+ theSizeMapStr = EdgeId2SizeMap[edgeKey];
+ if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
+ continue;
+ // Expr To Python function, verification is performed at validation in GUI
+ gstate = PyGILState_Ensure();
+ PyObject * obj = NULL;
+ obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
+ Py_DECREF(obj);
+ PyObject * func = NULL;
+ func = PyObject_GetAttrString(main_mod, "f");
+ EdgeId2PythonSmp[ic]=func;
+ EdgeId2SizeMap.erase(edgeKey);
+ PyGILState_Release(gstate);
+ }
+ }
+ /* data of nodes existing on the edge */
+ StdMeshers_FaceSidePtr nodeData;
+ SMESH_subMesh* sm = aMesh.GetSubMesh( e );
+ if ( !sm->IsEmpty() )
+ {
+ // SMESH_subMeshIteratorPtr subsmIt = sm->getDependsOnIterator( /*includeSelf=*/true,
+ // /*complexFirst=*/false);
+ // while ( subsmIt->more() )
+ // edgeSubmeshes.insert( subsmIt->next()->GetSubMeshDS() );
+ edgeSubmeshes.insert( sm->GetSubMeshDS() );
+
+ nodeData.reset( new StdMeshers_FaceSide( f, e, &aMesh, /*isForwrd = */true,
+ /*ignoreMedium=*/haveQuadraticSubMesh));
+ if ( nodeData->MissVertexNode() )
+ return error(COMPERR_BAD_INPUT_MESH,"No node on vertex");
+
+ const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
+ if ( !nodeDataVec.empty() )
+ {
+ if ( Abs( nodeDataVec[0].param - tmin ) > Abs( nodeDataVec.back().param - tmin ))
+ {
+ nodeData->Reverse();
+ nodeData->GetUVPtStruct(); // nodeData recomputes nodeDataVec
+ }
+ // tmin and tmax can change in case of viscous layer on an adjacent edge
+ tmin = nodeDataVec.front().param;
+ tmax = nodeDataVec.back().param;
+ }
+ else
+ {
+ cout << "---------------- Invalid nodeData" << endl;
+ nodeData.reset();
+ }
+ }
+
+ /* attach the edge to the current cadsurf face */
+#if OCC_VERSION_MAJOR < 7
cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back());
+#else
+ cad_edge_t *edg = cad_edge_new(fce, ic, tmin, tmax, curv_fun, curves.back().get());
+#endif
+
+ /* by default an edge has no tag (color).
+ The following call sets it to the same value as the edge_id : */
cad_edge_set_tag(edg, ic);
+
+ /* by default, an edge does not necessalry appear in the resulting mesh,
+ unless the following property is set :
+ */
cad_edge_set_property(edg, EDGE_PROPERTY_SOFT_REQUIRED);
+ /* by default an edge is a boundary edge */
+ if (e.Orientation() == TopAbs_INTERNAL)
+ cad_edge_set_property(edg, EDGE_PROPERTY_INTERNAL);
+
+ // pass existing nodes of sub-meshes to MG-CADSurf
+ if ( nodeData )
+ {
+ const std::vector<UVPtStruct>& nodeDataVec = nodeData->GetUVPtStruct();
+ const int nbNodes = nodeDataVec.size();
+
+ dcad_edge_discretization_t *dedge;
+ dcad_get_edge_discretization(dcad, edg, &dedge);
+ dcad_edge_discretization_set_vertex_count( dedge, nbNodes );
+
+ // cout << endl << " EDGE " << ic << endl;
+ // cout << "tmin = "<<tmin << ", tmax = "<< tmax << endl;
+ for ( int iN = 0; iN < nbNodes; ++iN )
+ {
+ const UVPtStruct& nData = nodeDataVec[ iN ];
+ double t = nData.param;
+ real uv[2] = { nData.u, nData.v };
+ SMESH_TNodeXYZ nXYZ( nData.node );
+ // cout << "\tt = " << t
+ // << "\t uv = ( " << uv[0] << ","<< uv[1] << " ) "
+ // << "\t u = " << nData.param
+ // << "\t ID = " << nData.node->GetID() << endl;
+ dcad_edge_discretization_set_vertex_coordinates( dedge, iN+1, t, uv, nXYZ._xyz );
+ }
+ dcad_edge_discretization_set_property(dedge, DISTENE_DCAD_PROPERTY_REQUIRED);
+ }
+
+ /****************************************************************************************
+ VERTICES
+ *****************************************************************************************/
+
int npts = 0;
int ip1, ip2, *ip;
gp_Pnt2d e0 = curves.back()->Value(tmin);
gp_Pnt ee0 = surfaces.back()->Value(e0.X(), e0.Y());
Standard_Real d1=0,d2=0;
+
+ int vertexKey = -1;
for (TopExp_Explorer ex_edge(e ,TopAbs_VERTEX); ex_edge.More(); ex_edge.Next()) {
- TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
-
- ++npts;
- if (npts == 1){
- ip = &ip1;
- d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
- } else {
- ip = &ip2;
+ TopoDS_Vertex v = TopoDS::Vertex(ex_edge.Current());
+ ++npts;
+ if (npts == 1){
+ ip = &ip1;
+ d1 = ee0.SquareDistance(BRep_Tool::Pnt(v));
+ } else {
+ ip = &ip2;
d2 = ee0.SquareDistance(BRep_Tool::Pnt(v));
- }
- *ip = pmap.FindIndex(v);
- if(*ip <= 0)
- *ip = pmap.Add(v);
+ }
+ *ip = pmap.FindIndex(v);
+ if(*ip <= 0) {
+ *ip = pmap.Add(v);
+ // SMESH_subMesh* sm = aMesh.GetSubMesh(v);
+ // if ( sm->IsMeshComputed() )
+ // edgeSubmeshes.insert( sm->GetSubMeshDS() );
+ }
+
+// std::string aFileName = "fmap_vertex_";
+// aFileName.append(val_to_string(*ip));
+// aFileName.append(".brep");
+// BRepTools::Write(v,aFileName.c_str());
+
+ if (HasSizeMapOnVertex){
+ vertexKey = VerticesWithSizeMap.FindIndex(v);
+ if (VertexId2SizeMap.find(vertexKey)!=VertexId2SizeMap.end()){
+ theSizeMapStr = VertexId2SizeMap[vertexKey];
+ //MESSAGE("VertexId2SizeMap[faceKey]: " << VertexId2SizeMap[vertexKey]);
+ if (theSizeMapStr.find(bad_end) == (theSizeMapStr.size()-bad_end.size()-1))
+ continue;
+ // Expr To Python function, verification is performed at validation in GUI
+ gstate = PyGILState_Ensure();
+ PyObject * obj = NULL;
+ obj= PyRun_String(theSizeMapStr.c_str(), Py_file_input, main_dict, NULL);
+ Py_DECREF(obj);
+ PyObject * func = NULL;
+ func = PyObject_GetAttrString(main_mod, "f");
+ VertexId2PythonSmp[*ip]=func;
+ VertexId2SizeMap.erase(vertexKey); // do not erase if using a vector
+ PyGILState_Release(gstate);
+ }
+ }
}
if (npts != 2) {
- // should not happen
- cout << "An edge does not have 2 extremities." << endl;
+ // should not happen
+ MESSAGE("An edge does not have 2 extremities.");
} else {
- if (d1 < d2)
- cad_edge_set_extremities(edg, ip1, ip2);
- else
- cad_edge_set_extremities(edg, ip2, ip1);
+ if (d1 < d2) {
+ // This defines the curves extremity connectivity
+ cad_edge_set_extremities(edg, ip1, ip2);
+ /* set the tag (color) to the same value as the extremity id : */
+ cad_edge_set_extremities_tag(edg, ip1, ip2);
+ }
+ else {
+ cad_edge_set_extremities(edg, ip2, ip1);
+ cad_edge_set_extremities_tag(edg, ip2, ip1);
+ }
}
} // for edge
} //for face
-
+ // Clear mesh from already meshed edges if possible else
+ // remember that merge is needed
+ TSubMeshSet::iterator smIt = edgeSubmeshes.begin();
+ for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs
+ {
+ SMESHDS_SubMesh* smDS = *smIt;
+ if ( !smDS ) continue;
+ SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
+ if ( nIt->more() )
+ {
+ const SMDS_MeshNode* n = nIt->next();
+ if ( n->NbInverseElements( SMDSAbs_Face ) > 0 )
+ {
+ needMerge = true; // to correctly sew with viscous mesh
+ // add existing medium nodes to helper
+ if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 )
+ {
+ SMDS_ElemIteratorPtr edgeIt = smDS->GetElements();
+ while ( edgeIt->more() )
+ helper.AddTLinks( static_cast<const SMDS_MeshEdge*>(edgeIt->next()));
+ }
+ continue;
+ }
+ }
+ if ( allowSubMeshClearing )
+ {
+ SMDS_ElemIteratorPtr eIt = smDS->GetElements();
+ while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), 0 );
+ SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
+ while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), 0 );
+ smDS->Clear();
+ }
+ else
+ {
+ needMerge = true;
+ }
+ }
+
+ ///////////////////////
+ // PERIODICITY //
+ ///////////////////////
+
+ MESSAGE("BEFORE PERIODICITY");
+ MESSAGE("_preCadFacesIDsPeriodicityVector.size() = " << _preCadFacesIDsPeriodicityVector.size());
+ if (! _preCadFacesIDsPeriodicityVector.empty()) {
+ MESSAGE("INTO PRECAD FACES PERIODICITY");
+ for (std::size_t i=0; i < _preCadFacesIDsPeriodicityVector.size(); i++){
+ std::vector<int> theFace1_ids = _preCadFacesIDsPeriodicityVector[i].shape1IDs;
+ std::vector<int> theFace2_ids = _preCadFacesIDsPeriodicityVector[i].shape2IDs;
+ int* theFace1_ids_c = &theFace1_ids[0];
+ int* theFace2_ids_c = &theFace2_ids[0];
+ std::ostringstream o;
+ o << "_preCadFacesIDsPeriodicityVector[" << i << "] = [";
+ for (std::size_t j=0; j < theFace1_ids.size(); j++)
+ o << theFace1_ids[j] << ", ";
+ o << "], [";
+ for (std::size_t j=0; j < theFace2_ids.size(); j++)
+ o << theFace2_ids[j] << ", ";
+ o << "]";
+ MESSAGE(o.str());
+ MESSAGE("theFace1_ids.size(): " << theFace1_ids.size());
+ MESSAGE("theFace2_ids.size(): " << theFace2_ids.size());
+ if (_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
+ {
+ // If no source points, call peridoicity without transformation function
+ MESSAGE("periodicity without transformation function");
+ meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
+ status = cad_add_face_multiple_periodicity_with_transformation_function(c, theFace1_ids_c, theFace1_ids.size(),
+ theFace2_ids_c, theFace2_ids.size(), periodicity_transformation, NULL);
+ if(status != STATUS_OK)
+ cout << "cad_add_face_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
+ }
+ else
+ {
+ // get the transformation vertices
+ MESSAGE("periodicity with transformation vertices");
+ double* theSourceVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
+ double* theTargetVerticesCoords_c = &_preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
+ int nbSourceVertices = _preCadFacesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
+ int nbTargetVertices = _preCadFacesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
+
+ MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
+
+ status = cad_add_face_multiple_periodicity_with_transformation_function_by_points(c, theFace1_ids_c, theFace1_ids.size(),
+ theFace2_ids_c, theFace2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
+ if(status != STATUS_OK)
+ cout << "cad_add_face_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
+ }
+ }
+
+ MESSAGE("END PRECAD FACES PERIODICITY");
+ }
+
+ MESSAGE("_preCadEdgesIDsPeriodicityVector.size() = " << _preCadEdgesIDsPeriodicityVector.size());
+ if (! _preCadEdgesIDsPeriodicityVector.empty()) {
+ MESSAGE("INTO PRECAD EDGES PERIODICITY");
+ for (std::size_t i=0; i < _preCadEdgesIDsPeriodicityVector.size(); i++){
+ std::vector<int> theEdge1_ids = _preCadEdgesIDsPeriodicityVector[i].shape1IDs;
+ std::vector<int> theEdge2_ids = _preCadEdgesIDsPeriodicityVector[i].shape2IDs;
+ // Use the address of the first element of the vector to initialise the array
+ int* theEdge1_ids_c = &theEdge1_ids[0];
+ int* theEdge2_ids_c = &theEdge2_ids[0];
+
+ std::ostringstream o;
+ o << "_preCadEdgesIDsPeriodicityVector[" << i << "] = [";
+ for (std::size_t j=0; j < theEdge1_ids.size(); j++)
+ o << theEdge1_ids[j] << ", ";
+ o << "], [";
+ for (std::size_t j=0; j < theEdge2_ids.size(); j++)
+ o << theEdge2_ids[j] << ", ";
+ o << "]";
+ MESSAGE(o.str());
+ MESSAGE("theEdge1_ids.size(): " << theEdge1_ids.size());
+ MESSAGE("theEdge2_ids.size(): " << theEdge2_ids.size());
+
+ if (_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.empty())
+ {
+ // If no source points, call peridoicity without transformation function
+ MESSAGE("periodicity without transformation function");
+ meshgems_cad_periodicity_transformation_t periodicity_transformation = NULL;
+ status = cad_add_edge_multiple_periodicity_with_transformation_function(c, theEdge1_ids_c, theEdge1_ids.size(),
+ theEdge2_ids_c, theEdge2_ids.size(), periodicity_transformation, NULL);
+ if(status != STATUS_OK)
+ cout << "cad_add_edge_multiple_periodicity_with_transformation_function failed with error code " << status << "\n";
+ }
+ else
+ {
+ // get the transformation vertices
+ MESSAGE("periodicity with transformation vertices");
+ double* theSourceVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords[0];
+ double* theTargetVerticesCoords_c = &_preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords[0];
+ int nbSourceVertices = _preCadEdgesIDsPeriodicityVector[i].theSourceVerticesCoords.size()/3;
+ int nbTargetVertices = _preCadEdgesIDsPeriodicityVector[i].theTargetVerticesCoords.size()/3;
+
+ MESSAGE("nbSourceVertices: " << nbSourceVertices << ", nbTargetVertices: " << nbTargetVertices);
+
+ status = cad_add_edge_multiple_periodicity_with_transformation_function_by_points(c, theEdge1_ids_c, theEdge1_ids.size(),
+ theEdge2_ids_c, theEdge2_ids.size(), theSourceVerticesCoords_c, nbSourceVertices, theTargetVerticesCoords_c, nbTargetVertices);
+ if(status != STATUS_OK)
+ cout << "cad_add_edge_multiple_periodicity_with_transformation_function_by_points failed with error code " << status << "\n";
+ else
+ MESSAGE("cad_add_edge_multiple_periodicity_with_transformation_function_by_points succeeded.\n");
+ }
+ }
+
+ MESSAGE("END PRECAD EDGES PERIODICITY");
+ }
+
+ if (! _facesIDsPeriodicityVector.empty()){
+ MESSAGE("INTO FACE PERIODICITY");
+ for (std::size_t i=0; i < _facesIDsPeriodicityVector.size(); i++){
+ int theFace1 = _facesIDsPeriodicityVector[i].first;
+ int theFace2 = _facesIDsPeriodicityVector[i].second;
+ MESSAGE("_facesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theFace2 << ")");
+ status = cad_add_face_periodicity(c, theFace1, theFace2);
+ if(status != STATUS_OK){
+ cout << "cad_add_face_periodicity failed with error code " << status << "\n";
+ }
+ }
+ MESSAGE("END FACE PERIODICITY");
+ }
+
+
+ if (! _edgesIDsPeriodicityVector.empty()){
+ MESSAGE("INTO EDGE PERIODICITY");
+ for (std::size_t i=0; i < _edgesIDsPeriodicityVector.size(); i++){
+ int theFace1 = _edgesIDsPeriodicityVector[i].theFace1ID;
+ int theEdge1 = _edgesIDsPeriodicityVector[i].theEdge1ID;
+ int theFace2 = _edgesIDsPeriodicityVector[i].theFace2ID;
+ int theEdge2 = _edgesIDsPeriodicityVector[i].theEdge2ID;
+ int edge_orientation = _edgesIDsPeriodicityVector[i].edge_orientation;
+ MESSAGE("_edgesIDsPeriodicityVector[" << i << "] = (" << theFace1 << ", " << theEdge1 << ", " << theFace2 << ", " << theEdge2 << ", " << edge_orientation << ")");
+ status = cad_add_edge_periodicity(c, theFace1, theEdge1, theFace2, theEdge2, edge_orientation);
+ if(status != STATUS_OK){
+ cout << "cad_add_edge_periodicity failed with error code " << status << "\n";
+ }
+ }
+ MESSAGE("END EDGE PERIODICITY");
+ }
+
+ if (! _verticesIDsPeriodicityVector.empty()){
+ MESSAGE("INTO VERTEX PERIODICITY");
+ for (std::size_t i=0; i < _verticesIDsPeriodicityVector.size(); i++){
+ int theEdge1 = _verticesIDsPeriodicityVector[i].theEdge1ID;
+ int theVertex1 = _verticesIDsPeriodicityVector[i].theVertex1ID;
+ int theEdge2 = _verticesIDsPeriodicityVector[i].theEdge2ID;
+ int theVertex2 = _verticesIDsPeriodicityVector[i].theVertex2ID;
+ MESSAGE("_verticesIDsPeriodicityVector[" << i << "] = (" << theEdge1 << ", " << theVertex1 << ", " << theEdge2 << ", " << theVertex2 << ")");
+ status = cad_add_point_periodicity(c, theEdge1, theVertex1, theEdge2, theVertex2);
+ if(status != STATUS_OK){
+ cout << "cad_add_vertex_periodicity failed with error code " << status << "\n";
+ }
+ }
+ MESSAGE("END VERTEX PERIODICITY");
+ }
+
+ ////
+
+ if (use_precad) {
+ MESSAGE("use_precad");
+ /* Now launch the PreCAD process */
+ status = precad_process(pcs);
+ if(status != STATUS_OK){
+ // TODO: raise an error if status < 0.
+ cout << "================ WARNING =================== \n";
+ stringstream msg;
+ msg << "PreCAD processing failed with error code " << status << "\n";
+ msg << *mcud._error;
+ cout << msg.str();
+ cout << "============================================ \n";
+ // the text of _comment is set in message_cb by mcud->_error
+ // => No need to append msg to _comment
+ if (status > 0)
+ {
+ // TODO: fix the SIGSEGV of COMPERR_WARNING with 2 launches
+ error(COMPERR_WARNING, _comment);
+ }
+ if (status < 0)
+ {
+ error(_comment);
+ }
+ }
+ else {
+ // retrieve the pre-processed CAD object
+
+ // dcad
+ cleandc = precad_new_dcad(pcs);
+ if(!cleandc){
+ cout << "Unable to retrieve PreCAD result on dcad \n";
+ }
+ else
+ cout << "PreCAD processing successfull on dcad \n";
+
+ // cad
+ cleanc = precad_new_cad(pcs);
+ if(!cleanc){
+ cout << "Unable to retrieve PreCAD result on cad \n";
+ }
+ else
+ cout << "PreCAD processing successfull on cad \n";
+
+ // #if BLSURF_VERSION_LONG >= "3.1.1"
+ // /* We can now get the updated sizemaps (if any) */
+ // // if(geo_sizemap_e)
+ // // clean_geo_sizemap_e = precad_new_sizemap(pcs, geo_sizemap_e);
+ // //
+ // // if(geo_sizemap_f)
+ // // clean_geo_sizemap_f = precad_new_sizemap(pcs, geo_sizemap_f);
+ //
+ // if(iso_sizemap_p)
+ // clean_iso_sizemap_p = precad_new_sizemap(pcs, iso_sizemap_p);
+ //
+ // if(iso_sizemap_e)
+ // clean_iso_sizemap_e = precad_new_sizemap(pcs, iso_sizemap_e);
+ //
+ // if(iso_sizemap_f)
+ // clean_iso_sizemap_f = precad_new_sizemap(pcs, iso_sizemap_f);
+ // #endif
+ }
+ // Now we can delete the PreCAD session
+ precad_session_delete(pcs);
+ }
+ if (cleandc) {
+ cout << "Give the pre-processed dcad object to the current MG-CADSurf session \n";
+ cadsurf_data_set_dcad(css, cleandc);
+ }
+ else {
+ // Use the original one
+ cadsurf_data_set_dcad(css, dcad);
+ }
- blsurf_session_t *bls = blsurf_session_new(ctx);
- blsurf_data_set_cad(bls, c);
+ if (cleanc) {
+ // Give the pre-processed CAD object to the current MG-CADSurf session
+ cout << "Give the pre-processed CAD object to the current MG-CADSurf session \n";
+ cadsurf_data_set_cad(css, cleanc);
+ }
+ else {
+ // Use the original one
+ cadsurf_data_set_cad(css, c);
+ }
- SetParameters(_hypothesis, bls);
+ std::cout << std::endl;
+ std::cout << "Beginning of Surface Mesh generation" << std::endl;
+ std::cout << std::endl;
- cout << endl;
- cout << "Beginning of Surface Mesh generation" << endl;
- cout << endl;
+ try {
+ OCC_CATCH_SIGNALS;
- if (blsurf_compute_mesh(bls) != STATUS_OK){
- blsurf_session_delete(bls);
- cad_delete(c);
- context_delete(ctx);
+ status = cadsurf_compute_mesh(css);
- return false;
+ }
+ catch ( std::exception& exc ) {
+ _comment += exc.what();
+ }
+ catch (Standard_Failure& ex) {
+ _comment += ex.DynamicType()->Name();
+ if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
+ _comment += ": ";
+ _comment += ex.GetMessageString();
+ }
+ }
+ catch (...) {
+ if ( _comment.empty() )
+ _comment = "Exception in cadsurf_compute_mesh()";
}
- cout << endl;
- cout << "End of Surface Mesh generation" << endl;
- cout << endl;
+ std::cout << std::endl;
+ std::cout << "End of Surface Mesh generation" << std::endl;
+ std::cout << std::endl;
- mesh_t *msh;
- blsurf_data_get_mesh(bls, &msh);
+ mesh_t *msh = NULL;
+ cadsurf_data_get_mesh(css, &msh);
if(!msh){
- blsurf_session_delete(bls);
- cad_delete(c);
- context_delete(ctx);
-
- return false;
+ /* release the mesh object */
+ cadsurf_data_regain_mesh(css, msh);
+ return error(_comment);
}
-
- integer nv, ne, nt, nq, vtx[4], tag;
+
+ std::string GMFFileName = BLSURFPlugin_Hypothesis::GetDefaultGMFFile();
+ if (_hypothesis)
+ GMFFileName = _hypothesis->GetGMFFile();
+ if (GMFFileName != "") {
+ bool asciiFound = (GMFFileName.find(".mesh", GMFFileName.length()-5) != std::string::npos);
+ bool binaryFound = (GMFFileName.find(".meshb",GMFFileName.length()-6) != std::string::npos);
+ if (!asciiFound && !binaryFound)
+ GMFFileName.append(".mesh");
+ mesh_write_mesh(msh, GMFFileName.c_str());
+ }
+
+ /* retrieve mesh data (see meshgems/mesh.h) */
+ integer nv, ne, nt, nq, vtx[4], tag, nb_tag;
+ integer *evedg, *evtri, *evquad, *tags_buff, type;
real xyz[3];
mesh_get_vertex_count(msh, &nv);
mesh_get_triangle_count(msh, &nt);
mesh_get_quadrangle_count(msh, &nq);
-
- SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
- SMDS_MeshNode** nodes = new SMDS_MeshNode*[nv+1];
- bool* tags = new bool[nv+1];
+ evedg = (integer *)mesh_calloc_generic_buffer(msh);
+ evtri = (integer *)mesh_calloc_generic_buffer(msh);
+ evquad = (integer *)mesh_calloc_generic_buffer(msh);
+ tags_buff = (integer*)mesh_calloc_generic_buffer(msh);
+ std::vector<const SMDS_MeshNode*> nodes(nv+1);
+ std::vector<bool> tags(nv+1);
+
+ /* enumerated vertices */
for(int iv=1;iv<=nv;iv++) {
mesh_get_vertex_coordinates(msh, iv, xyz);
- mesh_get_vertex_tag(msh, iv, &tag);
- nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
- // internal point are tagged to zero
- if(tag){
+ mesh_get_vertex_tag(msh, iv, &tag);
+ // Issue 0020656. Use vertex coordinates
+ nodes[iv] = NULL;
+ if ( tag > 0 && tag <= pmap.Extent() ) {
+ TopoDS_Vertex v = TopoDS::Vertex(pmap(tag));
+ double tol = BRep_Tool::Tolerance( v );
+ gp_Pnt p = BRep_Tool::Pnt( v );
+ if ( p.IsEqual( gp_Pnt( xyz[0], xyz[1], xyz[2]), 2*tol))
+ xyz[0] = p.X(), xyz[1] = p.Y(), xyz[2] = p.Z();
+ else
+ tag = 0; // enforced or attracted vertex
+ nodes[iv] = SMESH_Algo::VertexNode( v, meshDS );
+ }
+ if ( !nodes[iv] )
+ nodes[iv] = meshDS->AddNode(xyz[0], xyz[1], xyz[2]);
+
+ // Create group of enforced vertices if requested
+ BLSURFPlugin_Hypothesis::TEnfVertexCoords projVertex;
+ projVertex.clear();
+ projVertex.push_back((double)xyz[0]);
+ projVertex.push_back((double)xyz[1]);
+ projVertex.push_back((double)xyz[2]);
+ std::map< BLSURFPlugin_Hypothesis::TEnfVertexCoords, BLSURFPlugin_Hypothesis::TEnfVertexList >::const_iterator enfCoordsIt = EnfVertexCoords2EnfVertexList.find(projVertex);
+ if (enfCoordsIt != EnfVertexCoords2EnfVertexList.end()) {
+ MESSAGE("Found enforced vertex @ " << xyz[0] << ", " << xyz[1] << ", " << xyz[2]);
+ BLSURFPlugin_Hypothesis::TEnfVertexList::const_iterator enfListIt = enfCoordsIt->second.begin();
+ BLSURFPlugin_Hypothesis::TEnfVertex *currentEnfVertex;
+ for (; enfListIt != enfCoordsIt->second.end(); ++enfListIt) {
+ currentEnfVertex = (*enfListIt);
+ if (currentEnfVertex->grpName != "") {
+ bool groupDone = false;
+ SMESH_Mesh::GroupIteratorPtr grIt = aMesh.GetGroups();
+ MESSAGE("currentEnfVertex->grpName: " << currentEnfVertex->grpName);
+ MESSAGE("Parsing the groups of the mesh");
+ while (grIt->more()) {
+ SMESH_Group * group = grIt->next();
+ if ( !group ) continue;
+ MESSAGE("Group: " << group->GetName());
+ SMESHDS_GroupBase* groupDS = group->GetGroupDS();
+ if ( !groupDS ) continue;
+ MESSAGE("group->SMDSGroup().GetType(): " << (groupDS->GetType()));
+ MESSAGE("group->SMDSGroup().GetType()==SMDSAbs_Node: " << (groupDS->GetType()==SMDSAbs_Node));
+ MESSAGE("currentEnfVertex->grpName.compare(group->GetStoreName())==0: " << (currentEnfVertex->grpName.compare(group->GetName())==0));
+ if ( groupDS->GetType()==SMDSAbs_Node && currentEnfVertex->grpName.compare(group->GetName())==0) {
+ SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( groupDS );
+ aGroupDS->SMDSGroup().Add(nodes[iv]);
+ MESSAGE("Node ID: " << nodes[iv]->GetID());
+ // How can I inform the hypothesis ?
+ // _hypothesis->AddEnfVertexNodeID(currentEnfVertex->grpName,nodes[iv]->GetID());
+ groupDone = true;
+ MESSAGE("Successfully added enforced vertex to existing group " << currentEnfVertex->grpName);
+ break;
+ }
+ }
+ if (!groupDone)
+ {
+ int groupId;
+ SMESH_Group* aGroup = aMesh.AddGroup(SMDSAbs_Node, currentEnfVertex->grpName.c_str(), groupId);
+ aGroup->SetName( currentEnfVertex->grpName.c_str() );
+ SMESHDS_Group* aGroupDS = static_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
+ aGroupDS->SMDSGroup().Add(nodes[iv]);
+ MESSAGE("Successfully created enforced vertex group " << currentEnfVertex->grpName);
+ groupDone = true;
+ }
+ if (!groupDone)
+ throw SALOME_Exception(LOCALIZED("An enforced vertex node was not added to a group"));
+ }
+ else
+ MESSAGE("Group name is empty: '"<<currentEnfVertex->grpName<<"' => group is not created");
+ }
+ }
+
+ // internal points are tagged to zero
+ if(tag > 0 && tag <= pmap.Extent() ){
meshDS->SetNodeOnVertex(nodes[iv], TopoDS::Vertex(pmap(tag)));
tags[iv] = false;
} else {
}
}
+ /* enumerate edges */
for(int it=1;it<=ne;it++) {
+ SMDS_MeshEdge* edg;
mesh_get_edge_vertices(msh, it, vtx);
- SMDS_MeshEdge* edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
- mesh_get_edge_tag(msh, it, &tag);
-
+ mesh_get_edge_extra_vertices(msh, it, &type, evedg);
+ mesh_get_edge_tag(msh, it, &tag);
+
+ // If PreCAD performed some cleaning operations (remove tiny edges,
+ // merge edges ...) an output tag can indeed represent several original tags.
+ // Get the initial tags corresponding to the output tag and redefine the tag as
+ // the last of the two initial tags (else the output tag is out of emap and hasn't any meaning)
+ mesh_get_composite_tag_definition(msh, tag, &nb_tag, tags_buff);
+ if(nb_tag > 1)
+ tag=tags_buff[nb_tag-1];
+ if ( tag > emap.Extent() )
+ {
+ std::cerr << "MG-CADSurf BUG:::: Edge tag " << tag
+ << " more than nb CAD egdes (" << emap.Extent() << ")" << std::endl;
+ continue;
+ }
if (tags[vtx[0]]) {
- meshDS->SetNodeOnEdge(nodes[vtx[0]], TopoDS::Edge(emap(tag)));
+ Set_NodeOnEdge(meshDS, nodes[vtx[0]], emap(tag));
tags[vtx[0]] = false;
};
if (tags[vtx[1]]) {
- meshDS->SetNodeOnEdge(nodes[vtx[1]], TopoDS::Edge(emap(tag)));
+ Set_NodeOnEdge(meshDS, nodes[vtx[1]], emap(tag));
tags[vtx[1]] = false;
};
+ if (type == MESHGEMS_MESH_ELEMENT_TYPE_EDGE3) {
+ // QUADRATIC EDGE
+ if (tags[evedg[0]]) {
+ Set_NodeOnEdge(meshDS, nodes[evedg[0]], emap(tag));
+ tags[evedg[0]] = false;
+ }
+ edg = meshDS->AddEdge(nodes[vtx[0]], nodes[vtx[1]], nodes[evedg[0]]);
+ }
+ else {
+ edg = helper.AddEdge(nodes[vtx[0]], nodes[vtx[1]]);
+ }
meshDS->SetMeshElementOnShape(edg, TopoDS::Edge(emap(tag)));
-
}
+ /* enumerate triangles */
for(int it=1;it<=nt;it++) {
+ SMDS_MeshFace* tri;
mesh_get_triangle_vertices(msh, it, vtx);
- SMDS_MeshFace* tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
- mesh_get_triangle_tag(msh, it, &tag);
- meshDS->SetMeshElementOnShape(tri, TopoDS::Face(fmap(tag)));
+ mesh_get_triangle_extra_vertices(msh, it, &type, evtri);
+ mesh_get_triangle_tag(msh, it, &tag);
if (tags[vtx[0]]) {
- meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
tags[vtx[0]] = false;
};
if (tags[vtx[1]]) {
- meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
tags[vtx[1]] = false;
};
if (tags[vtx[2]]) {
- meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
tags[vtx[2]] = false;
};
+ if (type == MESHGEMS_MESH_ELEMENT_TYPE_TRIA6) {
+ // QUADRATIC TRIANGLE
+ if (tags[evtri[0]]) {
+ meshDS->SetNodeOnFace(nodes[evtri[0]], tag);
+ tags[evtri[0]] = false;
+ }
+ if (tags[evtri[1]]) {
+ meshDS->SetNodeOnFace(nodes[evtri[1]], tag);
+ tags[evtri[1]] = false;
+ }
+ if (tags[evtri[2]]) {
+ meshDS->SetNodeOnFace(nodes[evtri[2]], tag);
+ tags[evtri[2]] = false;
+ }
+ tri = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]],
+ nodes[evtri[0]], nodes[evtri[1]], nodes[evtri[2]]);
+ }
+ else {
+ tri = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]);
+ }
+ meshDS->SetMeshElementOnShape(tri, tag);
}
+ /* enumerate quadrangles */
for(int it=1;it<=nq;it++) {
+ SMDS_MeshFace* quad;
mesh_get_quadrangle_vertices(msh, it, vtx);
- SMDS_MeshFace* quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
- mesh_get_quadrangle_tag(msh, it, &tag);
- meshDS->SetMeshElementOnShape(quad, TopoDS::Face(fmap(tag)));
+ mesh_get_quadrangle_extra_vertices(msh, it, &type, evquad);
+ mesh_get_quadrangle_tag(msh, it, &tag);
if (tags[vtx[0]]) {
- meshDS->SetNodeOnFace(nodes[vtx[0]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[0]], tag);
tags[vtx[0]] = false;
};
if (tags[vtx[1]]) {
- meshDS->SetNodeOnFace(nodes[vtx[1]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[1]], tag);
tags[vtx[1]] = false;
};
if (tags[vtx[2]]) {
- meshDS->SetNodeOnFace(nodes[vtx[2]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[2]], tag);
tags[vtx[2]] = false;
};
if (tags[vtx[3]]) {
- meshDS->SetNodeOnFace(nodes[vtx[3]], TopoDS::Face(fmap(tag)));
+ meshDS->SetNodeOnFace(nodes[vtx[3]], tag);
tags[vtx[3]] = false;
};
+ if (type == MESHGEMS_MESH_ELEMENT_TYPE_QUAD9) {
+ // QUADRATIC QUADRANGLE
+ std::cout << "This is a quadratic quadrangle" << std::endl;
+ if (tags[evquad[0]]) {
+ meshDS->SetNodeOnFace(nodes[evquad[0]], tag);
+ tags[evquad[0]] = false;
+ }
+ if (tags[evquad[1]]) {
+ meshDS->SetNodeOnFace(nodes[evquad[1]], tag);
+ tags[evquad[1]] = false;
+ }
+ if (tags[evquad[2]]) {
+ meshDS->SetNodeOnFace(nodes[evquad[2]], tag);
+ tags[evquad[2]] = false;
+ }
+ if (tags[evquad[3]]) {
+ meshDS->SetNodeOnFace(nodes[evquad[3]], tag);
+ tags[evquad[3]] = false;
+ }
+ if (tags[evquad[4]]) {
+ meshDS->SetNodeOnFace(nodes[evquad[4]], tag);
+ tags[evquad[4]] = false;
+ }
+ quad = meshDS->AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]],
+ nodes[evquad[0]], nodes[evquad[1]], nodes[evquad[2]], nodes[evquad[3]],
+ nodes[evquad[4]]);
+ }
+ else {
+ quad = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]], nodes[vtx[3]]);
+ }
+ meshDS->SetMeshElementOnShape(quad, tag);
}
- delete nodes;
-
- /* release the mesh object */
- blsurf_data_regain_mesh(bls, msh);
+ /* release the mesh object, the rest is released by cleaner */
+ cadsurf_data_regain_mesh(css, msh);
- /* clean up everything */
- blsurf_session_delete(bls);
- cad_delete(c);
+ if ( needMerge ) // sew mesh computed by MG-CADSurf with pre-existing mesh
+ {
+ SMESH_MeshEditor editor( &aMesh );
+ SMESH_MeshEditor::TListOfListOfNodes nodeGroupsToMerge;
+ TIDSortedElemSet segementsOnEdge;
+ TSubMeshSet::iterator smIt;
+ SMESHDS_SubMesh* smDS;
+
+ // merge nodes on EDGE's with ones computed by MG-CADSurf
+ for ( smIt = mergeSubmeshes.begin(); smIt != mergeSubmeshes.end(); ++smIt )
+ {
+ if (! (smDS = *smIt) ) continue;
+ getNodeGroupsToMerge( smDS, meshDS->IndexToShape((*smIt)->GetID()), nodeGroupsToMerge );
+
+ SMDS_ElemIteratorPtr segIt = smDS->GetElements();
+ while ( segIt->more() )
+ segementsOnEdge.insert( segIt->next() );
+ }
+ // merge nodes
+ editor.MergeNodes( nodeGroupsToMerge );
+
+ // merge segments
+ SMESH_MeshEditor::TListOfListOfElementsID equalSegments;
+ editor.FindEqualElements( segementsOnEdge, equalSegments );
+ editor.MergeElements( equalSegments );
+
+ // remove excess segments created on the boundary of viscous layers
+ const SMDS_TypeOfPosition onFace = SMDS_TOP_FACE;
+ for ( int i = 1; i <= emap.Extent(); ++i )
+ {
+ if ( SMESHDS_SubMesh* smDS = meshDS->MeshElements( emap( i )))
+ {
+ SMDS_ElemIteratorPtr segIt = smDS->GetElements();
+ while ( segIt->more() )
+ {
+ const SMDS_MeshElement* seg = segIt->next();
+ if ( seg->GetNode(0)->GetPosition()->GetTypeOfPosition() == onFace ||
+ seg->GetNode(1)->GetPosition()->GetTypeOfPosition() == onFace )
+ meshDS->RemoveFreeElement( seg, smDS );
+ }
+ }
+ }
+ }
- context_delete(ctx);
+ // SetIsAlwaysComputed( true ) to sub-meshes of EDGEs w/o mesh
+ for (int i = 1; i <= emap.Extent(); i++)
+ if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( emap( i )))
+ sm->SetIsAlwaysComputed( true );
+ for (int i = 1; i <= pmap.Extent(); i++)
+ if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( pmap( i )))
+ if ( !sm->IsMeshComputed() )
+ sm->SetIsAlwaysComputed( true );
+
+ // Set error to FACE's w/o elements
+ SMESH_ComputeErrorName err = COMPERR_ALGO_FAILED;
+ if ( _comment.empty() && status == STATUS_OK )
+ {
+ err = COMPERR_WARNING;
+ _comment = "No mesh elements assigned to a face";
+ }
+ bool badFaceFound = false;
+ for (TopExp_Explorer face_iter(aShape,TopAbs_FACE);face_iter.More();face_iter.Next())
+ {
+ TopoDS_Face f = TopoDS::Face(face_iter.Current());
+ SMESH_subMesh* sm = aMesh.GetSubMesh( f );
+ if ( !sm->GetSubMeshDS() || sm->GetSubMeshDS()->NbElements() == 0 )
+ {
+ sm->GetComputeError().reset( new SMESH_ComputeError( err, _comment, this ));
+ badFaceFound = true;
+ }
+ }
+ if ( err == COMPERR_WARNING )
+ {
+ _comment.clear();
+ }
+ if ( status != STATUS_OK && !badFaceFound ) {
+ error(_comment);
+ }
- return true;
+ // Issue 0019864. On DebianSarge, FE signals do not obey to OSD::SetSignal(false)
+#ifndef WIN32
+ if ( oldFEFlags > 0 )
+ feenableexcept( oldFEFlags );
+ feclearexcept( FE_ALL_EXCEPT );
+#endif
+
+ /*
+ std::cout << "FacesWithSizeMap" << std::endl;
+ FacesWithSizeMap.Statistics(std::cout);
+ std::cout << "EdgesWithSizeMap" << std::endl;
+ EdgesWithSizeMap.Statistics(std::cout);
+ std::cout << "VerticesWithSizeMap" << std::endl;
+ VerticesWithSizeMap.Statistics(std::cout);
+ std::cout << "FacesWithEnforcedVertices" << std::endl;
+ FacesWithEnforcedVertices.Statistics(std::cout);
+ */
+
+ MESSAGE("END OF BLSURFPlugin_BLSURF::Compute()");
+ return ( status == STATUS_OK && !quadraticSubMeshAndViscousLayer );
}
-//=============================================================================
+//================================================================================
/*!
- *
+ * \brief Terminates computation
*/
-//=============================================================================
+//================================================================================
-ostream & BLSURFPlugin_BLSURF::SaveTo(ostream & save)
+void BLSURFPlugin_BLSURF::CancelCompute()
{
- return save;
+ _compute_canceled = true;
}
//=============================================================================
/*!
- *
+ * SetNodeOnEdge
*/
//=============================================================================
-istream & BLSURFPlugin_BLSURF::LoadFrom(istream & load)
-{
- return load;
-}
+void BLSURFPlugin_BLSURF::Set_NodeOnEdge(SMESHDS_Mesh* meshDS, const SMDS_MeshNode* node, const TopoDS_Shape& ed) {
+ const TopoDS_Edge edge = TopoDS::Edge(ed);
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
+ gp_Pnt pnt(node->X(), node->Y(), node->Z());
-ostream & operator << (ostream & save, BLSURFPlugin_BLSURF & hyp)
-{
- return hyp.SaveTo( save );
-}
+ Standard_Real p0 = 0.0;
+ Standard_Real p1 = 1.0;
+ TopLoc_Location loc;
+ Handle(Geom_Curve) curve = BRep_Tool::Curve(edge, loc, p0, p1);
+ if ( curve.IsNull() )
+ {
+ // issue 22499. Node at a sphere apex
+ meshDS->SetNodeOnEdge(node, edge, p0);
+ return;
+ }
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
+ if ( !loc.IsIdentity() ) pnt.Transform( loc.Transformation().Inverted() );
+ GeomAPI_ProjectPointOnCurve proj(pnt, curve, p0, p1);
-istream & operator >> (istream & load, BLSURFPlugin_BLSURF & hyp)
-{
- return hyp.LoadFrom( load );
+ double pa = 0.;
+ if ( proj.NbPoints() > 0 )
+ {
+ pa = (double)proj.LowerDistanceParameter();
+ // Issue 0020656. Move node if it is too far from edge
+ gp_Pnt curve_pnt = curve->Value( pa );
+ double dist2 = pnt.SquareDistance( curve_pnt );
+ double tol = BRep_Tool::Tolerance( edge );
+ if ( 1e-14 < dist2 && dist2 <= 1000*tol ) // large enough and within tolerance
+ {
+ curve_pnt.Transform( loc );
+ meshDS->MoveNode( node, curve_pnt.X(), curve_pnt.Y(), curve_pnt.Z() );
+ }
+ }
+
+ meshDS->SetNodeOnEdge(node, edge, pa);
}
+/* Curve definition function See cad_curv_t in file meshgems/cad.h for
+ * more information.
+ * NOTE : if when your CAD systems evaluates second
+ * order derivatives it also computes first order derivatives and
+ * function evaluation, you can optimize this example by making only
+ * one CAD call and filling the necessary uv, dt, dtt arrays.
+ */
status_t curv_fun(real t, real *uv, real *dt, real *dtt, void *user_data)
{
+ /* t is given. It contains the t (time) 1D parametric coordintaes
+ of the point PreCAD/MG-CADSurf is querying on the curve */
+
+ /* user_data identifies the edge PreCAD/MG-CADSurf is querying
+ * (see cad_edge_new later in this example) */
const Geom2d_Curve*pargeo = (const Geom2d_Curve*) user_data;
if (uv){
+ /* MG-CADSurf is querying the function evaluation */
gp_Pnt2d P;
P=pargeo->Value(t);
uv[0]=P.X(); uv[1]=P.Y();
}
if(dt) {
+ /* query for the first order derivatives */
gp_Vec2d V1;
V1=pargeo->DN(t,1);
dt[0]=V1.X(); dt[1]=V1.Y();
}
if(dtt){
+ /* query for the second order derivatives */
gp_Vec2d V2;
V2=pargeo->DN(t,2);
dtt[0]=V2.X(); dtt[1]=V2.Y();
}
- return 0;
+ return STATUS_OK;
}
+/* Surface definition function.
+ * See cad_surf_t in file meshgems/cad.h for more information.
+ * NOTE : if when your CAD systems evaluates second order derivatives it also
+ * computes first order derivatives and function evaluation, you can optimize
+ * this example by making only one CAD call and filling the necessary xyz, du, dv, etc..
+ * arrays.
+ */
status_t surf_fun(real *uv, real *xyz, real*du, real *dv,
- real *duu, real *duv, real *dvv, void *user_data)
+ real *duu, real *duv, real *dvv, void *user_data)
{
+ /* uv[2] is given. It contains the u,v coordinates of the point
+ * PreCAD/MG-CADSurf is querying on the surface */
+
+ /* user_data identifies the face PreCAD/MG-CADSurf is querying (see
+ * cad_face_new later in this example)*/
const Geom_Surface* geometry = (const Geom_Surface*) user_data;
if(xyz){
if(du && dv){
gp_Pnt P;
gp_Vec D1U,D1V;
-
+
geometry->D1(uv[0],uv[1],P,D1U,D1V);
du[0]=D1U.X(); du[1]=D1U.Y(); du[2]=D1U.Z();
dv[0]=D1V.X(); dv[1]=D1V.Y(); dv[2]=D1V.Z();
}
if(duu && duv && dvv){
+
gp_Pnt P;
gp_Vec D1U,D1V;
gp_Vec D2U,D2V,D2UV;
-
+
geometry->D2(uv[0],uv[1],P,D1U,D1V,D2U,D2V,D2UV);
duu[0]=D2U.X(); duu[1]=D2U.Y(); duu[2]=D2U.Z();
duv[0]=D2UV.X(); duv[1]=D2UV.Y(); duv[2]=D2UV.Z();
- dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
+ dvv[0]=D2V.X(); dvv[1]=D2V.Y(); dvv[2]=D2V.Z();
+ }
+
+ return STATUS_OK;
+}
+
+
+status_t size_on_surface(integer face_id, real *uv, real *size, void *user_data)
+{
+ TId2ClsAttractorVec::iterator f2attVec;
+ if (FaceId2PythonSmp.count(face_id) != 0){
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+ gstate = PyGILState_Ensure();
+ PyObject* pyresult = PyObject_CallFunction(FaceId2PythonSmp[face_id],(char*)"(f,f)",uv[0],uv[1]);
+ real result;
+ if ( pyresult != NULL) {
+ result = PyFloat_AsDouble(pyresult);
+ Py_DECREF(pyresult);
+// *size = result;
+ }
+ else{
+ fflush(stderr);
+ string err_description="";
+ PyObject* new_stderr = newPyStdOut(err_description);
+ PyObject* old_stderr = PySys_GetObject((char*)"stderr");
+ Py_INCREF(old_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", old_stderr);
+ Py_DECREF(new_stderr);
+ MESSAGE("Can't evaluate f(" << uv[0] << "," << uv[1] << ")" << " error is " << err_description);
+ result = *((real*)user_data);
+ }
+ *size = result;
+ PyGILState_Release(gstate);
+ }
+ else if (( f2attVec = FaceIndex2ClassAttractor.find(face_id)) != FaceIndex2ClassAttractor.end() && !f2attVec->second.empty()){
+// MESSAGE("attractor used on face :"<<face_id)
+ // MESSAGE("List of attractor is not empty")
+ // MESSAGE("Attractor empty : "<< FaceIndex2ClassAttractor[face_id]->Empty())
+ real result = 0;
+ result = 1e100;
+ std::vector< BLSURFPlugin_Attractor* > & attVec = f2attVec->second;
+ for ( size_t i = 0; i < attVec.size(); ++i )
+ {
+ //result += attVec[i]->GetSize(uv[0],uv[1]);
+ result = Min( result, attVec[i]->GetSize(uv[0],uv[1]));
+ }
+ //*size = result / attVec.size(); // mean of sizes defined by all attractors
+ *size = result;
+ }
+ else {
+ // MESSAGE("List of attractor is empty !!!")
+ *size = *((real*)user_data);
}
+// std::cout << "Size_on_surface sur la face " << face_id << " donne une size de: " << *size << std::endl;
+ return STATUS_OK;
+}
+
+status_t size_on_edge(integer edge_id, real t, real *size, void *user_data)
+{
+ if (EdgeId2PythonSmp.count(edge_id) != 0){
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+ gstate = PyGILState_Ensure();
+ PyObject* pyresult = PyObject_CallFunction(EdgeId2PythonSmp[edge_id],(char*)"(f)",t);
+ real result;
+ if ( pyresult != NULL) {
+ result = PyFloat_AsDouble(pyresult);
+ Py_DECREF(pyresult);
+// *size = result;
+ }
+ else{
+ fflush(stderr);
+ string err_description="";
+ PyObject* new_stderr = newPyStdOut(err_description);
+ PyObject* old_stderr = PySys_GetObject((char*)"stderr");
+ Py_INCREF(old_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", old_stderr);
+ Py_DECREF(new_stderr);
+ MESSAGE("Can't evaluate f(" << t << ")" << " error is " << err_description);
+ result = *((real*)user_data);
+ }
+ *size = result;
+ PyGILState_Release(gstate);
+ }
+ else {
+ *size = *((real*)user_data);
+ }
+ return STATUS_OK;
+}
+
+status_t size_on_vertex(integer point_id, real *size, void *user_data)
+{
+ if (VertexId2PythonSmp.count(point_id) != 0){
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+ gstate = PyGILState_Ensure();
+ PyObject* pyresult = PyObject_CallFunction(VertexId2PythonSmp[point_id],(char*)"");
+ real result;
+ if ( pyresult != NULL) {
+ result = PyFloat_AsDouble(pyresult);
+ Py_DECREF(pyresult);
+// *size = result;
+ }
+ else {
+ fflush(stderr);
+ string err_description="";
+ PyObject* new_stderr = newPyStdOut(err_description);
+ PyObject* old_stderr = PySys_GetObject((char*)"stderr");
+ Py_INCREF(old_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", old_stderr);
+ Py_DECREF(new_stderr);
+ MESSAGE("Can't evaluate f()" << " error is " << err_description);
+ result = *((real*)user_data);
+ }
+ *size = result;
+ PyGILState_Release(gstate);
+ }
+ else {
+ *size = *((real*)user_data);
+ }
+ return STATUS_OK;
+}
+
+/*
+ * The following function will be called for PreCAD/MG-CADSurf message
+ * printing. See context_set_message_callback (later in this
+ * template) for how to set user_data.
+ */
+status_t message_cb(message_t *msg, void *user_data)
+{
+ integer errnumber = 0;
+ char *desc;
+ message_get_number(msg, &errnumber);
+ message_get_description(msg, &desc);
+ string err( desc );
+ message_cb_user_data * mcud = (message_cb_user_data*)user_data;
+ // Get all the error message and some warning messages related to license and periodicity
+ if ( errnumber < 0 ||
+ err.find("license" ) != string::npos ||
+ err.find("periodicity") != string::npos )
+ {
+ // remove ^A from the tail
+ int len = strlen( desc );
+ while (len > 0 && desc[len-1] != '\n')
+ len--;
+ mcud->_error->append( desc, len );
+ }
+ else {
+ if ( errnumber == 3009001 )
+ * mcud->_progress = atof( desc + 11 ) / 100.;
+ if ( mcud->_verbosity > 0 )
+ std::cout << desc << std::endl;
+ }
+ return STATUS_OK;
+}
+
+/* This is the interrupt callback. PreCAD/MG-CADSurf will call this
+ * function regularily. See the file meshgems/interrupt.h
+ */
+status_t interrupt_cb(integer *interrupt_status, void *user_data)
+{
+ integer you_want_to_continue = 1;
+ BLSURFPlugin_BLSURF* tmp = (BLSURFPlugin_BLSURF*)user_data;
+ you_want_to_continue = !tmp->computeCanceled();
+
+ if(you_want_to_continue)
+ {
+ *interrupt_status = INTERRUPT_CONTINUE;
+ return STATUS_OK;
+ }
+ else /* you want to stop MG-CADSurf */
+ {
+ *interrupt_status = INTERRUPT_STOP;
+ return STATUS_ERROR;
+ }
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+bool BLSURFPlugin_BLSURF::Evaluate(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ MapShapeNbElems& aResMap)
+{
+ double diagonal = aMesh.GetShapeDiagonalSize();
+ double bbSegmentation = _gen->GetBoundaryBoxSegmentation();
+ int _physicalMesh = BLSURFPlugin_Hypothesis::GetDefaultPhysicalMesh();
+ double _phySize = BLSURFPlugin_Hypothesis::GetDefaultPhySize(diagonal, bbSegmentation);
+ bool _phySizeRel = BLSURFPlugin_Hypothesis::GetDefaultPhySizeRel();
+ //int _geometricMesh = BLSURFPlugin_Hypothesis::GetDefaultGeometricMesh();
+ double _angleMesh = BLSURFPlugin_Hypothesis::GetDefaultAngleMesh();
+ bool _quadAllowed = BLSURFPlugin_Hypothesis::GetDefaultQuadAllowed();
+ if(_hypothesis) {
+ _physicalMesh = (int) _hypothesis->GetPhysicalMesh();
+ _phySizeRel = _hypothesis->IsPhySizeRel();
+ if ( _hypothesis->GetPhySize() > 0)
+ _phySize = _phySizeRel ? diagonal*_hypothesis->GetPhySize() : _hypothesis->GetPhySize();
+ //_geometricMesh = (int) hyp->GetGeometricMesh();
+ if (_hypothesis->GetAngleMesh() > 0)
+ _angleMesh = _hypothesis->GetAngleMesh();
+ _quadAllowed = _hypothesis->GetQuadAllowed();
+ } else {
+ //0020968: EDF1545 SMESH: Problem in the creation of a mesh group on geometry
+ // GetDefaultPhySize() sometimes leads to computation failure
+ _phySize = aMesh.GetShapeDiagonalSize() / _gen->GetBoundaryBoxSegmentation();
+ MESSAGE("BLSURFPlugin_BLSURF::SetParameters using defaults");
+ }
+
+ bool IsQuadratic = _quadraticMesh;
+
+ // ----------------
+ // evaluate 1D
+ // ----------------
+ TopTools_DataMapOfShapeInteger EdgesMap;
+ double fullLen = 0.0;
+ double fullNbSeg = 0;
+ for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
+ TopoDS_Edge E = TopoDS::Edge( exp.Current() );
+ if( EdgesMap.IsBound(E) )
+ continue;
+ SMESH_subMesh *sm = aMesh.GetSubMesh(E);
+ double aLen = SMESH_Algo::EdgeLength(E);
+ fullLen += aLen;
+ int nb1d = 0;
+ if(_physicalMesh==1) {
+ nb1d = (int)( aLen/_phySize + 1 );
+ }
+ else {
+ // use geometry
+ double f,l;
+ Handle(Geom_Curve) C = BRep_Tool::Curve(E,f,l);
+ double fullAng = 0.0;
+ double dp = (l-f)/200;
+ gp_Pnt P1,P2,P3;
+ C->D0(f,P1);
+ C->D0(f+dp,P2);
+ gp_Vec V1(P1,P2);
+ for(int j=2; j<=200; j++) {
+ C->D0(f+dp*j,P3);
+ gp_Vec V2(P2,P3);
+ fullAng += fabs(V1.Angle(V2));
+ V1 = V2;
+ P2 = P3;
+ }
+ nb1d = (int)( fullAng/_angleMesh + 1 );
+ }
+ fullNbSeg += nb1d;
+ std::vector<int> aVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
+ if( IsQuadratic > 0 ) {
+ aVec[SMDSEntity_Node] = 2*nb1d - 1;
+ aVec[SMDSEntity_Quad_Edge] = nb1d;
+ }
+ else {
+ aVec[SMDSEntity_Node] = nb1d - 1;
+ aVec[SMDSEntity_Edge] = nb1d;
+ }
+ aResMap.insert(std::make_pair(sm,aVec));
+ EdgesMap.Bind(E,nb1d);
+ }
+ double ELen = fullLen/fullNbSeg;
+ // ----------------
+ // evaluate 2D
+ // ----------------
+ // try to evaluate as in MEFISTO
+ for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
+ TopoDS_Face F = TopoDS::Face( exp.Current() );
+ SMESH_subMesh *sm = aMesh.GetSubMesh(F);
+ GProp_GProps G;
+ BRepGProp::SurfaceProperties(F,G);
+ double anArea = G.Mass();
+ int nb1d = 0;
+ std::vector<int> nb1dVec;
+ for (TopExp_Explorer exp1(F,TopAbs_EDGE); exp1.More(); exp1.Next()) {
+ int nbSeg = EdgesMap.Find(exp1.Current());
+ nb1d += nbSeg;
+ nb1dVec.push_back( nbSeg );
+ }
+ int nbQuad = 0;
+ int nbTria = (int) ( anArea/( ELen*ELen*sqrt(3.) / 4 ) );
+ int nbNodes = (int) ( ( nbTria*3 - (nb1d-1)*2 ) / 6 + 1 );
+ if ( _quadAllowed )
+ {
+ if ( nb1dVec.size() == 4 ) // quadrangle geom face
+ {
+ int n1 = nb1dVec[0], n2 = nb1dVec[ nb1dVec[1] == nb1dVec[0] ? 2 : 1 ];
+ nbQuad = n1 * n2;
+ nbNodes = (n1 + 1) * (n2 + 1);
+ nbTria = 0;
+ }
+ else
+ {
+ nbTria = nbQuad = nbTria / 3 + 1;
+ }
+ }
+ std::vector<int> aVec(SMDSEntity_Last,0);
+ if( IsQuadratic ) {
+ int nb1d_in = (nbTria*3 - nb1d) / 2;
+ aVec[SMDSEntity_Node] = nbNodes + nb1d_in;
+ aVec[SMDSEntity_Quad_Triangle] = nbTria;
+ aVec[SMDSEntity_Quad_Quadrangle] = nbQuad;
+ }
+ else {
+ aVec[SMDSEntity_Node] = nbNodes;
+ aVec[SMDSEntity_Triangle] = nbTria;
+ aVec[SMDSEntity_Quadrangle] = nbQuad;
+ }
+ aResMap.insert(std::make_pair(sm,aVec));
+ }
+
+ // ----------------
+ // evaluate 3D
+ // ----------------
+ GProp_GProps G;
+ BRepGProp::VolumeProperties(aShape,G);
+ double aVolume = G.Mass();
+ double tetrVol = 0.1179*ELen*ELen*ELen;
+ int nbVols = int(aVolume/tetrVol);
+ int nb1d_in = int(( nbVols*6 - fullNbSeg ) / 6 );
+ std::vector<int> aVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
+ if( IsQuadratic ) {
+ aVec[SMDSEntity_Node] = nb1d_in/3 + 1 + nb1d_in;
+ aVec[SMDSEntity_Quad_Tetra] = nbVols;
+ }
+ else {
+ aVec[SMDSEntity_Node] = nb1d_in/3 + 1;
+ aVec[SMDSEntity_Tetra] = nbVols;
+ }
+ SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
+ aResMap.insert(std::make_pair(sm,aVec));
- return 0;
+ return true;
}
