--- /dev/null
+using namespace std;
+//=============================================================================
+// File : SMESH_Gen.cxx
+// Created : sam mai 18 09:34:35 CEST 2002
+// Author : Paul RASCLE, EDF
+// Project : SALOME
+// Copyright : EDF 2002
+// $Header$
+//=============================================================================
+using namespace std;
+
+#include "SMESH_Gen.hxx"
+
+#include "SMESH_subMesh.hxx"
+
+#include "SMESHDS_ListOfPtrHypothesis.hxx"
+#include "SMESHDS_ListIteratorOfListOfPtrHypothesis.hxx"
+#include "SMDS_MeshElement.hxx"
+#include "SMDS_MeshNode.hxx"
+
+#include <gp_Pnt.hxx>
+#include <BRep_Tool.hxx>
+
+#include "utilities.h"
+#include "OpUtil.hxx"
+
+//=============================================================================
+/*!
+ * default constructor:
+ */
+//=============================================================================
+
+SMESH_Gen::SMESH_Gen()
+{
+ MESSAGE("SMESH_Gen::SMESH_Gen");
+ _localId = 0;
+ _hypothesisFactory.SetGen(this);
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+SMESH_Gen::~SMESH_Gen()
+{
+ MESSAGE("SMESH_Gen::~SMESH_Gen");
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+SMESH_Hypothesis* SMESH_Gen::CreateHypothesis(const char* anHyp,
+ int studyId)
+ throw (SALOME_Exception)
+{
+ MESSAGE("SMESH_Gen::CreateHypothesis");
+
+ // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
+
+ StudyContextStruct* myStudyContext = GetStudyContext(studyId);
+
+ // create a new hypothesis object, store its ref. in studyContext
+
+ SMESH_Hypothesis* myHypothesis = _hypothesisFactory.Create(anHyp, studyId);
+ int hypId = myHypothesis->GetID();
+ myStudyContext->mapHypothesis[hypId] = myHypothesis;
+ SCRUTE(studyId);
+ SCRUTE(hypId);
+
+ // store hypothesis in SMESHDS document
+
+ myStudyContext->myDocument->AddHypothesis(myHypothesis);
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+SMESH_Mesh* SMESH_Gen::Init(int studyId, const TopoDS_Shape& aShape)
+ throw (SALOME_Exception)
+{
+ MESSAGE("SMESH_Gen::Init");
+// if (aShape.ShapeType() == TopAbs_COMPOUND)
+// {
+// INFOS("Mesh Compound not yet implemented!");
+// throw(SALOME_Exception(LOCALIZED("Mesh Compound not yet implemented!")));
+// }
+
+ // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
+
+ StudyContextStruct* myStudyContext = GetStudyContext(studyId);
+
+ // create a new SMESH_mesh object
+
+ SMESH_Mesh* mesh = new SMESH_Mesh(_localId++,
+ studyId,
+ this,
+ myStudyContext->myDocument);
+ myStudyContext->mapMesh[_localId] = mesh;
+
+ // associate a TopoDS_Shape to the mesh
+
+ mesh->ShapeToMesh(aShape);
+ return mesh;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+bool SMESH_Gen::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape)
+ throw (SALOME_Exception)
+{
+ MESSAGE("SMESH_Gen::Compute");
+// bool isDone = false;
+/*
+Algo : s'appuie ou non sur une geometrie
+Si geometrie:
+Vertex : rien à faire (range le point)
+Edge, Wire, collection d'edge et wire : 1D
+Face, Shell, collection de Face et Shells : 2D
+Solid, Collection de Solid : 3D
+*/
+// *** corriger commentaires
+ // check hypothesis associated to the mesh :
+ // - only one algo : type compatible with the type of the shape
+ // - hypothesis = compatible with algo
+ // - check if hypothesis are applicable to this algo
+ // - check contradictions within hypothesis
+ // (test if enough hypothesis is done further)
+
+ bool ret = true;
+
+ SMESH_subMesh* sm = aMesh.GetSubMesh(aShape);
+// SCRUTE(sm);
+ SMESH_subMesh* smToCompute = sm->GetFirstToCompute();
+ while (smToCompute)
+ {
+ TopoDS_Shape subShape = smToCompute->GetSubShape();
+ int dim = GetShapeDim(subShape);
+ //SCRUTE(dim);
+ if (dim > 0)
+ {
+ bool ret1 = smToCompute->ComputeStateEngine(SMESH_subMesh::COMPUTE);
+ ret = ret && ret1;
+ }
+ else
+ {
+ ASSERT(dim == 0);
+ ASSERT(smToCompute->_vertexSet == false);
+ TopoDS_Vertex V1 = TopoDS::Vertex(subShape);
+ gp_Pnt P1 = BRep_Tool::Pnt(V1);
+ const Handle(SMESHDS_Mesh)& meshDS = aMesh.GetMeshDS();
+ int nodeId = meshDS->AddNode(P1.X(), P1.Y(), P1.Z());
+ //MESSAGE("point "<<nodeId<<" "<<P1.X()<<" "<<P1.Y()<<" "<<P1.Z());
+ Handle (SMDS_MeshElement) elt = meshDS->FindNode(nodeId);
+ Handle (SMDS_MeshNode) node = meshDS->GetNode(1, elt);
+ meshDS->SetNodeOnVertex(node, V1);
+ const Handle(SMESHDS_SubMesh)& subMeshDS
+ = smToCompute->GetSubMeshDS();
+ smToCompute->_vertexSet = true;
+ bool ret1 = smToCompute->ComputeStateEngine(SMESH_subMesh::COMPUTE);
+ }
+ smToCompute = sm->GetFirstToCompute();
+ }
+
+ return ret;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+SMESH_Algo* SMESH_Gen::GetAlgo(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape)
+{
+ //MESSAGE("SMESH_Gen::GetAlgo");
+
+ SMESHDS_Hypothesis* theHyp = NULL;
+ SMESH_Algo* algo = NULL;
+ const Handle(SMESHDS_Mesh)& meshDS = aMesh.GetMeshDS();
+ int hypType;
+ int hypId;
+ int algoDim;
+
+ // try shape first, then main shape
+
+ TopoDS_Shape mainShape = meshDS->ShapeToMesh();
+ const TopoDS_Shape* shapeToTry[2] = {&aShape, &mainShape};
+
+ for (int iShape=0; iShape<2; iShape++)
+ {
+ TopoDS_Shape tryShape = (*shapeToTry[iShape]);
+
+ const SMESHDS_ListOfPtrHypothesis& listHyp
+ = meshDS->GetHypothesis(tryShape);
+ SMESHDS_ListIteratorOfListOfPtrHypothesis it(listHyp);
+
+ int nb_algo = 0;
+ int shapeDim = GetShapeDim(aShape);
+ int typeOfShape = aShape.ShapeType();
+
+ while (it.More())
+ {
+ SMESHDS_Hypothesis* anHyp = it.Value();
+ hypType = anHyp->GetType();
+// SCRUTE(hypType);
+ if (hypType > SMESHDS_Hypothesis::PARAM_ALGO)
+ {
+ switch (hypType)
+ {
+ case SMESHDS_Hypothesis::ALGO_1D: algoDim=1; break;
+ case SMESHDS_Hypothesis::ALGO_2D: algoDim=2; break;
+ case SMESHDS_Hypothesis::ALGO_3D: algoDim=3; break;
+ default: algoDim=0; break;
+ }
+// SCRUTE(algoDim);
+// SCRUTE(shapeDim);
+// SCRUTE(typeOfShape);
+ if (shapeDim == algoDim) // count only algos of shape dim.
+ { // discard algos for subshapes
+ hypId = anHyp->GetID(); // (of lower dim.)
+ ASSERT(_mapAlgo.find(hypId) != _mapAlgo.end());
+ SMESH_Algo* anAlgo = _mapAlgo[hypId];
+ //SCRUTE(anAlgo->GetShapeType());
+// if (anAlgo->GetShapeType() == typeOfShape)
+ if ((anAlgo->GetShapeType()) & (1 << typeOfShape))
+ { // only specific TopoDS_Shape
+ nb_algo++;
+ theHyp = anHyp;
+ }
+ }
+ }
+ if (nb_algo > 1) return NULL; // more than one algo
+ it.Next();
+ }
+ if (nb_algo == 1) // one algo found : OK
+ break; // do not try a parent shape
+ }
+
+ if (!theHyp) return NULL; // no algo found
+
+ hypType = theHyp->GetType();
+ hypId = theHyp->GetID();
+
+ ASSERT(_mapAlgo.find(hypId) != _mapAlgo.end());
+ algo = _mapAlgo[hypId];
+ const char* algoName = algo->GetName();
+ //MESSAGE("Algo found " << algoName << " Id " << hypId);
+ return algo;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+StudyContextStruct* SMESH_Gen::GetStudyContext(int studyId)
+{
+ // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
+
+ if (_mapStudyContext.find(studyId) == _mapStudyContext.end())
+ {
+ _mapStudyContext[studyId] = new StudyContextStruct;
+ _mapStudyContext[studyId]->myDocument = new SMESHDS_Document(studyId);
+ }
+ StudyContextStruct* myStudyContext = _mapStudyContext[studyId];
+// ASSERT(_mapStudyContext.find(studyId) != _mapStudyContext.end());
+ return myStudyContext;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+void SMESH_Gen::Save(int studyId, const char *aUrlOfFile)
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+void SMESH_Gen::Load(int studyId, const char *aUrlOfFile)
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+void SMESH_Gen::Close(int studyId)
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+const char* SMESH_Gen::ComponentDataType()
+{
+}
+
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+const char* SMESH_Gen::IORToLocalPersistentID(const char* IORString,
+ bool& IsAFile)
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+const char* SMESH_Gen::LocalPersistentIDToIOR(const char* aLocalPersistentID)
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+int SMESH_Gen::GetShapeDim(const TopoDS_Shape& aShape)
+{
+ int shapeDim = -1; // Shape dimension: 0D, 1D, 2D, 3D
+ int type = aShape.ShapeType();
+ switch (type)
+ {
+// case TopAbs_COMPOUND:
+// {
+// break;
+// }
+ case TopAbs_COMPOUND:
+ case TopAbs_COMPSOLID:
+ case TopAbs_SOLID:
+ case TopAbs_SHELL:
+ {
+ shapeDim = 3;
+ break;
+ }
+ // case TopAbs_SHELL:
+ case TopAbs_FACE:
+ {
+ shapeDim = 2;
+ break;
+ }
+ case TopAbs_WIRE:
+ case TopAbs_EDGE:
+ {
+ shapeDim = 1;
+ break;
+ }
+ case TopAbs_VERTEX:
+ {
+ shapeDim = 0;
+ break;
+ }
+ }
+// SCRUTE(shapeDim);
+ return shapeDim;
+}