X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Gen.cxx;h=18df11ed32c23abcd9b55154360ba55f16e6cbeb;hb=fedc148b815f83c4bbb19b83254a879e90ed8df0;hp=d120f41f1a4dbdc4d237ab0a147408d4470d4c2a;hpb=61c36a7e0c3f43b3aedd77ef20793ff15620defe;p=modules%2Fsmesh.git diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx index d120f41f1..18df11ed3 100644 --- a/src/SMESH/SMESH_Gen.cxx +++ b/src/SMESH/SMESH_Gen.cxx @@ -1,23 +1,23 @@ // SMESH SMESH : implementaion of SMESH idl descriptions // // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, -// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS -// -// 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 +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS +// +// 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 // // // @@ -30,13 +30,17 @@ #include "SMESH_subMesh.hxx" #include "SMDS_MeshElement.hxx" #include "SMDS_MeshNode.hxx" -#include "SMESHDriver.h" + +#include "utilities.h" +#include "OpUtil.hxx" +#include "Utils_ExceptHandlers.hxx" #include #include +#include +#include -#include "utilities.h" -#include "OpUtil.hxx" +using namespace std; //============================================================================= /*! @@ -48,12 +52,12 @@ SMESH_Gen::SMESH_Gen() { MESSAGE("SMESH_Gen::SMESH_Gen"); _localId = 0; - _hypothesisFactory.SetGen(this); + _hypId = 0; } //============================================================================= /*! - * + * */ //============================================================================= @@ -64,11 +68,11 @@ SMESH_Gen::~SMESH_Gen() //============================================================================= /*! - * + * */ //============================================================================= -SMESH_Hypothesis *SMESH_Gen::CreateHypothesis(const char *anHyp, int studyId) +/*SMESH_Hypothesis *SMESH_Gen::CreateHypothesis(const char *anHyp, int studyId) throw(SALOME_Exception) { @@ -89,18 +93,19 @@ SMESH_Hypothesis *SMESH_Gen::CreateHypothesis(const char *anHyp, int studyId) myStudyContext->myDocument->AddHypothesis(myHypothesis); return myHypothesis; -} +}*/ //============================================================================= /*! - * + * */ //============================================================================= -SMESH_Mesh *SMESH_Gen::Init(int studyId, const TopoDS_Shape & aShape, int meshID) - throw(SALOME_Exception) +SMESH_Mesh* SMESH_Gen::CreateMesh(int studyId) +throw(SALOME_Exception) { - MESSAGE("SMESH_Gen::Init"); + Unexpect aCatch(SalomeException); + MESSAGE("SMESH_Gen::CreateMesh"); // if (aShape.ShapeType() == TopAbs_COMPOUND) // { // INFOS("Mesh Compound not yet implemented!"); @@ -111,185 +116,637 @@ SMESH_Mesh *SMESH_Gen::Init(int studyId, const TopoDS_Shape & aShape, int meshID StudyContextStruct *myStudyContext = GetStudyContext(studyId); - // create a new SMESH_mesh object - - if(meshID == -1) - meshID=_localId++; - else if(_localId<=meshID) - _localId=meshID+1; + // create a new SMESH_mesh object - SMESH_Mesh *mesh = new SMESH_Mesh(meshID, + SMESH_Mesh *mesh = new SMESH_Mesh(_localId++, studyId, this, myStudyContext->myDocument); - myStudyContext->mapMesh[meshID] = mesh; + myStudyContext->mapMesh[_localId] = mesh; // associate a TopoDS_Shape to the mesh - mesh->ShapeToMesh(aShape); +//mesh->ShapeToMesh(aShape); return mesh; } //============================================================================= /*! - * @TODO Doing a full update after computation is not optimal when doing a local - * remeshing. + * */ //============================================================================= 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 �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); - SMESHDS_Mesh * meshDS = aMesh.GetMeshDS(); - //MESSAGE("point "<AddNode(P1.X(), P1.Y(), P1.Z()); - meshDS->SetNodeOnVertex(node, V1); - smToCompute->GetSubMeshDS(); - smToCompute->_vertexSet = true; - smToCompute->ComputeStateEngine(SMESH_subMesh::COMPUTE); - } - smToCompute = sm->GetFirstToCompute(); - } + 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; + +// if ( !CheckAlgoState( aMesh, aShape )) +// { +// INFOS( "ABORT MESHING: some algos or hypothesis are missing"); +// return false; +// } + + SMESH_subMesh *sm = aMesh.GetSubMesh(aShape); + + if ( sm->GetComputeState() == SMESH_subMesh::COMPUTE_OK ) + return true; // already computed + + // ----------------------------------------------------------------- + // apply algos that do not require descretized boundaries, starting + // from the most complex shapes + // ----------------------------------------------------------------- + + // map containing all subshapes in the order: vertices, edges, faces... + const map& smMap = sm->DependsOn(); + map::const_reverse_iterator revItSub = smMap.rbegin(); + + SMESH_subMesh* smToCompute = sm; + while ( smToCompute ) + { + const TopoDS_Shape& aSubShape = smToCompute->GetSubShape(); + if ( GetShapeDim( aSubShape ) < 1 ) break; + + SMESH_Algo* algo = GetAlgo( aMesh, aSubShape ); + if (algo && !algo->NeedDescretBoundary()) { + if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE) { + ret = smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE ); + } else if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE) { + // JFA for PAL6524 + ret = false; + } else { + } + } + if (!ret) + return false; + + // next subMesh + if (revItSub != smMap.rend()) + { + smToCompute = (*revItSub).second; + revItSub++; + } + else + smToCompute = 0; + } + + // ----------------------------------------------- + // mesh the rest subshapes starting from vertices + // ----------------------------------------------- + + int i, nbSub = smMap.size(); + map::const_iterator itSub = smMap.begin(); + for ( i = 0; i <= nbSub; ++i ) // loop on the whole map plus + { + if ( itSub == smMap.end() ) + smToCompute = sm; + else + smToCompute = (itSub++)->second; + if (smToCompute->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE) { + if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE) + ret = false; + continue; + } + TopoDS_Shape subShape = smToCompute->GetSubShape(); + if ( subShape.ShapeType() != TopAbs_VERTEX ) + { + if ( !smToCompute->ComputeStateEngine(SMESH_subMesh::COMPUTE) ) + ret = false; + } + else + { + TopoDS_Vertex V1 = TopoDS::Vertex(subShape); + gp_Pnt P1 = BRep_Tool::Pnt(V1); + SMESHDS_Mesh * meshDS = aMesh.GetMeshDS(); + SMDS_MeshNode * node = meshDS->AddNode(P1.X(), P1.Y(), P1.Z()); + if ( node ) { // san - increase robustness + meshDS->SetNodeOnVertex(node, V1); + smToCompute->ComputeStateEngine(SMESH_subMesh::COMPUTE); + } + } + } + + MESSAGE( "VSR - SMESH_Gen::Compute() finished, OK = " << ret); + return ret; +} - aMesh.GetMeshDS()->logFullUpdate(); - return ret; +//======================================================================= +//function : checkConformIgnoredAlgos +//purpose : +//======================================================================= + +static bool checkConformIgnoredAlgos(SMESH_Mesh& aMesh, + SMESH_subMesh* aSubMesh, + const SMESH_Algo* aGlobIgnoAlgo, + const SMESH_Algo* aLocIgnoAlgo, + bool & checkConform, + map& aCheckedMap) +{ + ASSERT( aSubMesh ); + if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX) + return true; + + + bool ret = true; + + const list& listHyp = + aMesh.GetMeshDS()->GetHypothesis( aSubMesh->GetSubShape() ); + list::const_iterator it=listHyp.begin(); + for ( ; it != listHyp.end(); it++) + { + const SMESHDS_Hypothesis * aHyp = *it; + if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO) + continue; + + const SMESH_Algo* algo = dynamic_cast (aHyp); + ASSERT ( algo ); + + if ( aLocIgnoAlgo ) // algo is hidden by a local algo of upper dim + { + INFOS( "Local <" << algo->GetName() << "> is hidden by local <" + << aLocIgnoAlgo->GetName() << ">"); + } + else + { + bool isGlobal = (aMesh.IsMainShape( aSubMesh->GetSubShape() )); + int dim = algo->GetDim(); + int aMaxGlobIgnoDim = ( aGlobIgnoAlgo ? aGlobIgnoAlgo->GetDim() : -1 ); + + if ( dim < aMaxGlobIgnoDim ) + { + // algo is hidden by a global algo + INFOS( ( isGlobal ? "Global" : "Local" ) + << " <" << algo->GetName() << "> is hidden by global <" + << aGlobIgnoAlgo->GetName() << ">"); + } + else if ( !algo->NeedDescretBoundary() && !isGlobal) + { + // local algo is not hidden and hides algos on sub-shapes + if (checkConform && !aSubMesh->IsConform( algo )) + { + ret = false; + checkConform = false; // no more check conformity + INFOS( "ERROR: Local <" << algo->GetName() << + "> would produce not conform mesh: " + " hypotesis is missing"); + } + + // sub-algos will be hidden by a local + const map& smMap = aSubMesh->DependsOn(); + map::const_reverse_iterator revItSub; + bool checkConform2 = false; + for ( revItSub = smMap.rbegin(); revItSub != smMap.rend(); revItSub++) + { + checkConformIgnoredAlgos (aMesh, (*revItSub).second, aGlobIgnoAlgo, + algo, checkConform2, aCheckedMap); + int key = (*revItSub).first; + SMESH_subMesh* sm = (*revItSub).second; + if ( aCheckedMap.find( key ) == aCheckedMap.end() ) + { + aCheckedMap[ key ] = sm; + } + } + } + } + } + + return ret; } -//============================================================================= -/*! - * - */ -//============================================================================= +//======================================================================= +//function : checkMissing +//purpose : notify on missing hypothesis +// Return false if algo or hipothesis is missing +//======================================================================= + +static bool checkMissing(SMESH_Gen* aGen, + SMESH_Mesh& aMesh, + SMESH_subMesh* aSubMesh, + const int aTopAlgoDim, + bool* globalChecked, + const bool checkNoAlgo, + map& aCheckedMap) +{ + if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX) + return true; + + //MESSAGE("=====checkMissing"); + + int ret = true; + SMESH_Algo* algo = 0; + + switch (aSubMesh->GetAlgoState()) + { + case SMESH_subMesh::NO_ALGO: { + if (checkNoAlgo) + { + // should there be any algo? + int shapeDim = SMESH_Gen::GetShapeDim( aSubMesh->GetSubShape() ); + if (aTopAlgoDim > shapeDim) + { + INFOS( "ERROR: " << shapeDim << "D algorithm is missing" ); + ret = false; + } + } + return ret; + } + case SMESH_subMesh::MISSING_HYP: { + // notify if an algo missing hyp is attached to aSubMesh + algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() ); + ASSERT( algo ); + bool isGlobalAlgo = aGen->IsGlobalAlgo( algo, aMesh ); + if (!isGlobalAlgo || !globalChecked[ algo->GetDim() ]) + { + INFOS( "ERROR: " << (isGlobalAlgo ? "Global " : "Local ") + << "<" << algo->GetName() << "> misses some hypothesis"); + if (isGlobalAlgo) + globalChecked[ algo->GetDim() ] = true; + } + ret = false; + break; + } + case SMESH_subMesh::HYP_OK: + algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() ); + ret = true; + break; + default: ASSERT(0); + } + + // do not check under algo that hides sub-algos or + // re-start checking NO_ALGO state + ASSERT (algo); + bool isTopLocalAlgo = + ( aTopAlgoDim <= algo->GetDim() && !aGen->IsGlobalAlgo( algo, aMesh )); + if (!algo->NeedDescretBoundary() || isTopLocalAlgo) + { + bool checkNoAlgo2 = ( algo->NeedDescretBoundary() ); + const map& subMeshes = aSubMesh->DependsOn(); + map::const_iterator itsub; + for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++) + { + // sub-meshes should not be checked further more + int key = (*itsub).first; + SMESH_subMesh* sm = (*itsub).second; + if ( aCheckedMap.find( key ) == aCheckedMap.end() ) + aCheckedMap[ key ] = sm; + + if (isTopLocalAlgo) + { + //check algo on sub-meshes + int aTopAlgoDim2 = algo->GetDim(); + if (!checkMissing (aGen, aMesh, sm, aTopAlgoDim2, + globalChecked, checkNoAlgo2, aCheckedMap)) + { + ret = false; + if (sm->GetAlgoState() == SMESH_subMesh::NO_ALGO ) + checkNoAlgo2 = false; + } + } + } + } + return ret; +} -SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) +//======================================================================= +//function : CheckAlgoState +//purpose : notify on bad state of attached algos, return false +// if Compute() would fail because of some algo bad state +//======================================================================= + +bool SMESH_Gen::CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape) { - //MESSAGE("SMESH_Gen::GetAlgo"); + //MESSAGE("SMESH_Gen::CheckAlgoState"); + + bool ret = true; + bool hasAlgo = false; + + SMESH_subMesh* sm = aMesh.GetSubMesh(aShape); + const SMESHDS_Mesh* meshDS = aMesh.GetMeshDS(); + TopoDS_Shape mainShape = meshDS->ShapeToMesh(); + + // ----------------- + // get global algos + // ----------------- + + const SMESH_Algo* aGlobAlgoArr[] = {0,0,0,0}; + + const list& listHyp = meshDS->GetHypothesis( mainShape ); + list::const_iterator it=listHyp.begin(); + for ( ; it != listHyp.end(); it++) + { + const SMESHDS_Hypothesis * aHyp = *it; + if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO) + continue; + + const SMESH_Algo* algo = dynamic_cast (aHyp); + ASSERT ( algo ); + + int dim = algo->GetDim(); + aGlobAlgoArr[ dim ] = algo; + + hasAlgo = true; + } + + // -------------------------------------------------------- + // info on algos that will be ignored because of ones that + // don't NeedDescretBoundary() attached to super-shapes, + // check that a conform mesh will be produced + // -------------------------------------------------------- + + + // find a global algo possibly hidding sub-algos + int dim; + const SMESH_Algo* aGlobIgnoAlgo = 0; + for (dim = 3; dim > 0; dim--) + { + if (aGlobAlgoArr[ dim ] && + !aGlobAlgoArr[ dim ]->NeedDescretBoundary()) + { + aGlobIgnoAlgo = aGlobAlgoArr[ dim ]; + break; + } + } + + const map& smMap = sm->DependsOn(); + map::const_reverse_iterator revItSub = smMap.rbegin(); + map aCheckedMap; + bool checkConform = ( !aMesh.IsNotConformAllowed() ); + int aKey = 1; + SMESH_subMesh* smToCheck = sm; + + // loop on aShape and its sub-shapes + while ( smToCheck ) + { + if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX) + break; + + if ( aCheckedMap.find( aKey ) == aCheckedMap.end() ) + if (!checkConformIgnoredAlgos (aMesh, smToCheck, aGlobIgnoAlgo, + 0, checkConform, aCheckedMap)) + ret = false; + + if ( smToCheck->GetAlgoState() != SMESH_subMesh::NO_ALGO ) + hasAlgo = true; + + // next subMesh + if (revItSub != smMap.rend()) + { + aKey = (*revItSub).first; + smToCheck = (*revItSub).second; + revItSub++; + } + else + { + smToCheck = 0; + } + + } + + // ---------------------------------------------------------------- + // info on missing hypothesis and find out if all needed algos are + // well defined + // ---------------------------------------------------------------- + + //MESSAGE( "---info on missing hypothesis and find out if all needed algos are"); + + // find max dim of global algo + int aTopAlgoDim = 0; + for (dim = 3; dim > 0; dim--) + { + if (aGlobAlgoArr[ dim ]) + { + aTopAlgoDim = dim; + break; + } + } + aCheckedMap.clear(); + smToCheck = sm; + revItSub = smMap.rbegin(); + bool checkNoAlgo = (bool) aTopAlgoDim; + bool globalChecked[] = { false, false, false, false }; + + // loop on aShape and its sub-shapes + while ( smToCheck ) + { + if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX) + break; + + if ( aCheckedMap.find( aKey ) == aCheckedMap.end() ) + if (!checkMissing (this, aMesh, smToCheck, aTopAlgoDim, + globalChecked, checkNoAlgo, aCheckedMap)) + { + ret = false; + if (smToCheck->GetAlgoState() == SMESH_subMesh::NO_ALGO ) + checkNoAlgo = false; + } + + // next subMesh + if (revItSub != smMap.rend()) + { + aKey = (*revItSub).first; + smToCheck = (*revItSub).second; + revItSub++; + } + else + smToCheck = 0; + } + + if ( !hasAlgo ) + INFOS( "None algorithm attached" ); + + return ( ret && hasAlgo ); +} - const SMESHDS_Hypothesis *theHyp = NULL; - SMESH_Algo *algo = NULL; - const SMESHDS_Mesh * meshDS = aMesh.GetMeshDS(); - int hypType; - int hypId; - int algoDim; +//======================================================================= +//function : IsGlobalAlgo +//purpose : check if theAlgo is attached to the main shape +//======================================================================= - // try shape first, then main shape +bool SMESH_Gen::IsGlobalAlgo(const SMESH_Algo* theAlgo, SMESH_Mesh& aMesh) +{ + const SMESHDS_Mesh* meshDS = aMesh.GetMeshDS(); + TopoDS_Shape mainShape = meshDS->ShapeToMesh(); + const list& listHyp = meshDS->GetHypothesis( mainShape ); + list::const_iterator it=listHyp.begin(); + for ( ; it != listHyp.end(); it++) + if ( *it == theAlgo ) + return true; + + return false; +} - 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 list& listHyp = - meshDS->GetHypothesis(tryShape); - list::const_iterator it=listHyp.begin(); - - int nb_algo = 0; - int shapeDim = GetShapeDim(aShape); - int typeOfShape = aShape.ShapeType(); - - while (it!=listHyp.end()) - { - const SMESHDS_Hypothesis *anHyp = *it; - 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++; - } - if (nb_algo == 1) // one algo found : OK - break; // do not try a parent shape - } +//======================================================================= +//function : getAlgoId +//purpose : return algo ID or -1 if not found +//======================================================================= - if (!theHyp) - return NULL; // no algo found +static int getAlgo(const list& theHypList, + const int theAlgoDim, + const int theAlgoShapeType) +{ + list::const_iterator it = theHypList.begin(); + + int nb_algo = 0; + int algo_id = -1; + + while (it!=theHypList.end()) + { + const SMESH_Hypothesis *anHyp = static_cast< const SMESH_Hypothesis *>( *it ); + if (anHyp->GetType() > SMESHDS_Hypothesis::PARAM_ALGO && + anHyp->GetDim() == theAlgoDim && + ((anHyp->GetShapeType()) & (1 << theAlgoShapeType))) + { + nb_algo++; + algo_id = anHyp->GetID(); + break; + } + + //if (nb_algo > 1) return -1; // more than one algo + it++; + } + + return algo_id; +} - hypType = theHyp->GetType(); - hypId = theHyp->GetID(); +//============================================================================= +/*! + * + */ +//============================================================================= - ASSERT(_mapAlgo.find(hypId) != _mapAlgo.end()); - algo = _mapAlgo[hypId]; - //MESSAGE("Algo found " << algo->GetName() << " Id " << hypId); - return algo; +SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) +{ +// MESSAGE("SMESH_Gen::GetAlgo"); + + const SMESHDS_Mesh * meshDS = aMesh.GetMeshDS(); + int dim = GetShapeDim( aShape ); + int shape_type = aShape.ShapeType(); + int algo_id = -1; + + algo_id = getAlgo( meshDS->GetHypothesis( aShape ), dim, shape_type ); + + if (algo_id < 0) + { + // try ansestors + TopTools_ListIteratorOfListOfShape ancIt( aMesh.GetAncestors( aShape )); + for (; ancIt.More(); ancIt.Next()) + { + const TopoDS_Shape& ancestor = ancIt.Value(); + algo_id = getAlgo( meshDS->GetHypothesis( ancestor ), dim, shape_type ); + if ( algo_id >= 0 ) + break; + } + if (algo_id < 0) return NULL; + } + + ASSERT(_mapAlgo.find(algo_id) != _mapAlgo.end()); + + return _mapAlgo[algo_id]; + +// const SMESHDS_Hypothesis *theHyp = NULL; +// SMESH_Algo *algo = NULL; +// const 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 list& listHyp = +// meshDS->GetHypothesis(tryShape); +// list::const_iterator it=listHyp.begin(); + +// int nb_algo = 0; +// int shapeDim = GetShapeDim(aShape); +// int typeOfShape = aShape.ShapeType(); + +// while (it!=listHyp.end()) +// { +// const SMESHDS_Hypothesis *anHyp = *it; +// 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++; +// } +// 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]; +// //MESSAGE("Algo found " << algo->GetName() << " Id " << hypId); +// return algo; } //============================================================================= /*! - * + * */ //============================================================================= @@ -309,7 +766,7 @@ StudyContextStruct *SMESH_Gen::GetStudyContext(int studyId) //============================================================================= /*! - * + * */ //============================================================================= @@ -319,7 +776,7 @@ void SMESH_Gen::Save(int studyId, const char *aUrlOfFile) //============================================================================= /*! - * + * */ //============================================================================= @@ -329,7 +786,7 @@ void SMESH_Gen::Load(int studyId, const char *aUrlOfFile) //============================================================================= /*! - * + * */ //============================================================================= @@ -339,51 +796,16 @@ 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 SMESH_Gen::GetShapeDim(const TopAbs_ShapeEnum & aShapeType) { int shapeDim = -1; // Shape dimension: 0D, 1D, 2D, 3D - int type = aShape.ShapeType(); + int type = aShapeType;//.ShapeType(); switch (type) { -// case TopAbs_COMPOUND: -// { -// break; -// } case TopAbs_COMPOUND: case TopAbs_COMPSOLID: case TopAbs_SOLID: @@ -410,43 +832,17 @@ int SMESH_Gen::GetShapeDim(const TopoDS_Shape & aShape) break; } } -// SCRUTE(shapeDim); return shapeDim; } -/** - * Import a mesh from a file - * @param fileName file name to be imported - * @param fileType Currently it could be either "DAT", "UNV" or "MED". - * @todo +//============================================================================= +/*! + * */ -SMESH_Mesh * SMESH_Gen::Import(int studyId, const char * fileName, - const char * fileType) -{ - MESSAGE("SMESH_Gen::Import("<SetDocument(myStudyContext->myDocument); - reader->SetFile(string(fileName)); - reader->Read();*/ - // currently we only read one mesh from a file (limitation on MED files). +//============================================================================= - // create a new SMESH_mesh object - SMESH_Mesh *mesh = new SMESH_Mesh(_localId++, studyId, this, - myStudyContext->myDocument); - myStudyContext->mapMesh[_localId] = mesh; - - Mesh_Reader * reader = SMESHDriver::GetMeshReader(string(fileType)); - reader->SetMesh(mesh->GetMeshDS()); - reader->SetFile(string(fileName)); - reader->Read(); - - mesh->GetMeshDS()->logFullUpdate(); - - return mesh; +int SMESH_Gen::GetANewId() +{ + //MESSAGE("SMESH_Gen::GetANewId"); + return _hypId++; } -