X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Gen.cxx;h=cc7d3870711be6b44a959829543eddc6b8913412;hp=0930eec8278ec5ca629d973ebe027647492ecc30;hb=ae86d2a1abc7da8301c1febf716ef6528c6af16e;hpb=515a51dac32ba8a50d697a5b52e432fb717dc472 diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx index 0930eec82..cc7d38707 100644 --- a/src/SMESH/SMESH_Gen.cxx +++ b/src/SMESH/SMESH_Gen.cxx @@ -149,11 +149,12 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, else computeEvent = SMESH_subMesh::COMPUTE_SUBMESH; - if ( anUpward ) // is called from below code here + if ( anUpward ) // is called from the below code in this method { - // ----------------------------------------------- - // mesh all the sub-shapes starting from vertices - // ----------------------------------------------- + // =============================================== + // Mesh all the sub-shapes starting from vertices + // =============================================== + smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst); while ( smIt->more() ) { @@ -193,19 +194,21 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, } else { - // ----------------------------------------------------------------- - // apply algos that DO NOT require Discreteized boundaries and DO NOT - // support submeshes, starting from the most complex shapes - // and collect submeshes with algos that DO support submeshes - // ----------------------------------------------------------------- - list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes; + // ================================================================ + // Apply algos that do NOT require discreteized boundaries + // ("all-dimensional") and do NOT support sub-meshes, starting from + // the most complex shapes and collect sub-meshes with algos that + // DO support sub-meshes + // ================================================================ + + list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes[4]; // for each dim // map to sort sm with same dim algos according to dim of // the shape the algo assigned to (issue 0021217) multimap< int, SMESH_subMesh* > shDim2sm; multimap< int, SMESH_subMesh* >::reverse_iterator shDim2smIt; TopoDS_Shape algoShape; - int prevShapeDim = -1; + int prevShapeDim = -1, aShapeDim; smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst); while ( smIt->more() ) @@ -215,7 +218,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, continue; const TopoDS_Shape& aSubShape = smToCompute->GetSubShape(); - int aShapeDim = GetShapeDim( aSubShape ); + aShapeDim = GetShapeDim( aSubShape ); if ( aShapeDim < 1 ) break; // check for preview dimension limitations @@ -234,9 +237,9 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, prevShapeDim = aShapeDim; for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt ) if ( shDim2smIt->first == globalAlgoDim ) - smWithAlgoSupportingSubmeshes.push_back( shDim2smIt->second ); + smWithAlgoSupportingSubmeshes[ aShapeDim ].push_back( shDim2smIt->second ); else - smWithAlgoSupportingSubmeshes.push_front( shDim2smIt->second ); + smWithAlgoSupportingSubmeshes[ aShapeDim ].push_front( shDim2smIt->second ); shDim2sm.clear(); } // add smToCompute to shDim2sm map @@ -255,7 +258,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, } shDim2sm.insert( make_pair( aShapeDim, smToCompute )); } - else + else // Compute w/o support of sub-meshes { if (_compute_canceled) return false; @@ -270,82 +273,91 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, // reload sub-meshes from shDim2sm into smWithAlgoSupportingSubmeshes for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt ) if ( shDim2smIt->first == globalAlgoDim ) - smWithAlgoSupportingSubmeshes.push_back( shDim2smIt->second ); + smWithAlgoSupportingSubmeshes[0].push_back( shDim2smIt->second ); else - smWithAlgoSupportingSubmeshes.push_front( shDim2smIt->second ); + smWithAlgoSupportingSubmeshes[0].push_front( shDim2smIt->second ); - // ------------------------------------------------------------ - // sort list of submeshes according to mesh order - // ------------------------------------------------------------ - aMesh.SortByMeshOrder( smWithAlgoSupportingSubmeshes ); + // ====================================================== + // Apply all-dimensional algorithms supporing sub-meshes + // ====================================================== - // ------------------------------------------------------------ - // compute submeshes under shapes with algos that DO NOT require - // Discreteized boundaries and DO support submeshes - // ------------------------------------------------------------ - list< SMESH_subMesh* >::iterator subIt, subEnd; - subIt = smWithAlgoSupportingSubmeshes.begin(); - subEnd = smWithAlgoSupportingSubmeshes.end(); - // start from lower shapes - for ( ; subIt != subEnd; ++subIt ) + for ( aShapeDim = 0; aShapeDim < 4; ++aShapeDim ) { - sm = *subIt; - - // get a shape the algo is assigned to - if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape )) - continue; // strange... - - // look for more local algos - smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst); - while ( smIt->more() ) + // ------------------------------------------------ + // sort list of sub-meshes according to mesh order + // ------------------------------------------------ + aMesh.SortByMeshOrder( smWithAlgoSupportingSubmeshes[ aShapeDim ] ); + + // ------------------------------------------------------------ + // compute sub-meshes with local uni-dimensional algos under + // sub-meshes with all-dimensional algos + // ------------------------------------------------------------ + list< SMESH_subMesh* >::iterator subIt, subEnd; + subIt = smWithAlgoSupportingSubmeshes[ aShapeDim ].begin(); + subEnd = smWithAlgoSupportingSubmeshes[ aShapeDim ].end(); + // start from lower shapes + for ( ; subIt != subEnd; ++subIt ) { - SMESH_subMesh* smToCompute = smIt->next(); - - const TopoDS_Shape& aSubShape = smToCompute->GetSubShape(); - const int aShapeDim = GetShapeDim( aSubShape ); - //if ( aSubShape.ShapeType() == TopAbs_VERTEX ) continue; - if ( aShapeDim < 1 ) continue; + sm = *subIt; - // check for preview dimension limitations - if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim ) - continue; - - SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() ); - filter - .And( SMESH_HypoFilter::IsApplicableTo( aSubShape )) - .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh )); + // get a shape the algo is assigned to + if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape )) + continue; // strange... - if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( aSubShape, filter, true )) { - if ( ! subAlgo->NeedDiscreteBoundary() ) continue; - SMESH_Hypothesis::Hypothesis_Status status; - if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status )) - // mesh a lower smToCompute starting from vertices - Compute( aMesh, aSubShape, /*anUpward=*/true, aDim, aShapesId ); + // look for more local algos + smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst); + while ( smIt->more() ) + { + SMESH_subMesh* smToCompute = smIt->next(); + + const TopoDS_Shape& aSubShape = smToCompute->GetSubShape(); + const int aShapeDim = GetShapeDim( aSubShape ); + //if ( aSubShape.ShapeType() == TopAbs_VERTEX ) continue; + if ( aShapeDim < 1 ) continue; + + // check for preview dimension limitations + if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim ) + continue; + + SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() ); + filter + .And( SMESH_HypoFilter::IsApplicableTo( aSubShape )) + .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh )); + + if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( aSubShape, filter, true )) { + if ( ! subAlgo->NeedDiscreteBoundary() ) continue; + SMESH_Hypothesis::Hypothesis_Status status; + if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status )) + // mesh a lower smToCompute starting from vertices + Compute( aMesh, aSubShape, /*anUpward=*/true, aDim, aShapesId ); + } } } - } - // ---------------------------------------------------------- - // apply the algos that do not require Discreteized boundaries - // ---------------------------------------------------------- - for ( subIt = smWithAlgoSupportingSubmeshes.begin(); subIt != subEnd; ++subIt ) - { - sm = *subIt; - if ( sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE) + // -------------------------------- + // apply the all-dimensional algos + // -------------------------------- + subIt = smWithAlgoSupportingSubmeshes[ aShapeDim ].begin(); + for ( ; subIt != subEnd; ++subIt ) { - const TopAbs_ShapeEnum aShType = sm->GetSubShape().ShapeType(); - // check for preview dimension limitations - if ( aShapesId && GetShapeDim( aShType ) > (int)aDim ) - continue; + sm = *subIt; + if ( sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE) + { + const TopAbs_ShapeEnum aShType = sm->GetSubShape().ShapeType(); + // check for preview dimension limitations + if ( aShapesId && GetShapeDim( aShType ) > (int)aDim ) + continue; - if (_compute_canceled) - return false; - _sm_current = sm; - sm->ComputeStateEngine( computeEvent ); - _sm_current = NULL; - if ( aShapesId ) - aShapesId->insert( sm->GetId() ); + if (_compute_canceled) + return false; + _sm_current = sm; + sm->ComputeStateEngine( computeEvent ); + _sm_current = NULL; + if ( aShapesId ) + aShapesId->insert( sm->GetId() ); + } } - } + } // loop on shape dimensions + // ----------------------------------------------- // mesh the rest sub-shapes starting from vertices // ----------------------------------------------- @@ -451,8 +463,8 @@ bool SMESH_Gen::Evaluate(SMESH_Mesh & aMesh, else { // ----------------------------------------------------------------- // apply algos that DO NOT require Discreteized boundaries and DO NOT - // support submeshes, starting from the most complex shapes - // and collect submeshes with algos that DO support submeshes + // support sub-meshes, starting from the most complex shapes + // and collect sub-meshes with algos that DO support sub-meshes // ----------------------------------------------------------------- list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes; smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst); @@ -481,8 +493,8 @@ bool SMESH_Gen::Evaluate(SMESH_Mesh & aMesh, aMesh.SortByMeshOrder( smWithAlgoSupportingSubmeshes ); // ------------------------------------------------------------ - // compute submeshes under shapes with algos that DO NOT require - // Discreteized boundaries and DO support submeshes + // compute sub-meshes under shapes with algos that DO NOT require + // Discreteized boundaries and DO support sub-meshes // ------------------------------------------------------------ list< SMESH_subMesh* >::iterator subIt, subEnd; subIt = smWithAlgoSupportingSubmeshes.begin(); @@ -650,9 +662,9 @@ static bool checkMissing(SMESH_Gen* aGen, { case TopAbs_EDGE: case TopAbs_FACE: - case TopAbs_SOLID: break; // check this submesh, it can be meshed + case TopAbs_SOLID: break; // check this sub-mesh, it can be meshed default: - return true; // not meshable submesh + return true; // not meshable sub-mesh } if ( aCheckedMap.count( aSubMesh )) return true;