From: eap Date: Wed, 31 May 2017 12:12:32 +0000 (+0300) Subject: Fix regression of doc/salome/examples/prism_3d_algo.py X-Git-Tag: Before_multi_study_removal_06072017 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=86ca5611705a674ccb26c7ea2176cf518bec24f5;p=modules%2Fsmesh.git Fix regression of doc/salome/examples/prism_3d_algo.py --- diff --git a/src/SMESHGUI/SMESHGUI_Utils.cxx b/src/SMESHGUI/SMESHGUI_Utils.cxx index 22e71be8a..21f74593f 100644 --- a/src/SMESHGUI/SMESHGUI_Utils.cxx +++ b/src/SMESHGUI/SMESHGUI_Utils.cxx @@ -280,7 +280,7 @@ namespace SMESH void ModifiedMesh (_PTR(SObject) theSObject, bool theIsNotModif, bool isEmptyMesh) { _PTR(Study) aStudy = GetActiveStudyDocument(); - if (aStudy->GetProperties()->IsLocked()) + if ( !aStudy || aStudy->GetProperties()->IsLocked() ) return; _PTR(StudyBuilder) aBuilder = aStudy->NewBuilder(); diff --git a/src/SMESHUtils/SMESH_Delaunay.cxx b/src/SMESHUtils/SMESH_Delaunay.cxx index e53bfd8fc..2a2809cc9 100644 --- a/src/SMESHUtils/SMESH_Delaunay.cxx +++ b/src/SMESHUtils/SMESH_Delaunay.cxx @@ -193,21 +193,22 @@ const BRepMesh_Triangle* SMESH_Delaunay::FindTriangle( const gp_XY& nodeUVs[1] = _triaDS->GetNode( nodeIDs[1] ).Coord(); nodeUVs[2] = _triaDS->GetNode( nodeIDs[2] ).Coord(); - if ( _triaDS->GetNode( nodeIDs[0] ).Movability() == BRepMesh_Frontier && - _triaDS->GetNode( nodeIDs[1] ).Movability() == BRepMesh_Frontier && - _triaDS->GetNode( nodeIDs[2] ).Movability() == BRepMesh_Frontier ) + SMESH_MeshAlgos::GetBarycentricCoords( uv, + nodeUVs[0], nodeUVs[1], nodeUVs[2], + bc[0], bc[1] ); + if ( bc[0] >= 0 && bc[1] >= 0 && bc[0] + bc[1] <= 1 ) { - SMESH_MeshAlgos::GetBarycentricCoords( uv, - nodeUVs[0], nodeUVs[1], nodeUVs[2], - bc[0], bc[1] ); - if ( bc[0] >= 0 && bc[1] >= 0 && bc[0] + bc[1] <= 1 ) + if ( _triaDS->GetNode( nodeIDs[0] ).Movability() != BRepMesh_Frontier || + _triaDS->GetNode( nodeIDs[1] ).Movability() != BRepMesh_Frontier || + _triaDS->GetNode( nodeIDs[2] ).Movability() != BRepMesh_Frontier ) { - bc[2] = 1 - bc[0] - bc[1]; - triaNodes[0] = nodeIDs[0] - 1; - triaNodes[1] = nodeIDs[1] - 1; - triaNodes[2] = nodeIDs[2] - 1; - return tria; + return 0; } + bc[2] = 1 - bc[0] - bc[1]; + triaNodes[0] = nodeIDs[0] - 1; + triaNodes[1] = nodeIDs[1] - 1; + triaNodes[2] = nodeIDs[2] - 1; + return tria; } // look for a neighbor triangle, which is adjacent to a link intersected diff --git a/src/StdMeshers/StdMeshers_Prism_3D.cxx b/src/StdMeshers/StdMeshers_Prism_3D.cxx index ae8ccc430..9fc322c75 100644 --- a/src/StdMeshers/StdMeshers_Prism_3D.cxx +++ b/src/StdMeshers/StdMeshers_Prism_3D.cxx @@ -1200,8 +1200,8 @@ bool StdMeshers_Prism_3D::compute(const Prism_3D::TPrismTopo& thePrism) sweeper.myBndColumns.push_back( & u2colIt->second ); } // load node columns inside the bottom FACE - TNode2ColumnMap::iterator bot_column = myBotToColumnMap.begin(); sweeper.myIntColumns.reserve( myBotToColumnMap.size() ); + TNode2ColumnMap::iterator bot_column = myBotToColumnMap.begin(); for ( ; bot_column != myBotToColumnMap.end(); ++bot_column ) sweeper.myIntColumns.push_back( & bot_column->second ); @@ -1242,6 +1242,14 @@ bool StdMeshers_Prism_3D::compute(const Prism_3D::TPrismTopo& thePrism) // column nodes; middle part of the column are zero pointers TNodeColumn& column = bot_column->second; + // check if a column is already computed using non-block approach + size_t i; + for ( i = 0; i < column.size(); ++i ) + if ( !column[ i ]) + break; + if ( i == column.size() ) + continue; // all nodes created + gp_XYZ botParams, topParams; if ( !tBotNode.HasParams() ) { @@ -2282,7 +2290,7 @@ bool StdMeshers_Prism_3D::assocOrProjBottom2Top( const gp_Trsf & bottomToTopTrsf TNode2ColumnMap::iterator bN_col = myBotToColumnMap.insert( make_pair ( bN, TNodeColumn() )).first; TNodeColumn & column = bN_col->second; - column.resize( zSize ); + column.resize( zSize, 0 ); column.front() = botNode; column.back() = topNode; } @@ -4962,8 +4970,7 @@ bool StdMeshers_Sweeper::ComputeNodesByTrsf( const double tol, // for each internal column find boundary nodes whose error to use for correction prepareTopBotDelaunay(); - if ( !findDelaunayTriangles()) - return false; + bool isErrorCorrectable = findDelaunayTriangles(); // compute coordinates of internal nodes by projecting (transfroming) src and tgt // nodes towards the central layer @@ -5021,6 +5028,22 @@ bool StdMeshers_Sweeper::ComputeNodesByTrsf( const double tol, fromSrcBndPnts.swap( toSrcBndPnts ); } + // Evaluate an error of boundary points + + if ( !isErrorCorrectable && !allowHighBndError ) + { + for ( size_t iP = 0; iP < myBndColumns.size(); ++iP ) + { + double sumError = 0; + for ( size_t z = 1; z < zS; ++z ) // loop on layers + sumError += ( bndError[ z-1 ][ iP ].Modulus() + + bndError[ zSize-z ][ iP ].Modulus() ); + + if ( sumError > tol ) + return false; + } + } + // Compute two projections of internal points to the central layer // in order to evaluate an error of internal points @@ -5080,7 +5103,6 @@ bool StdMeshers_Sweeper::ComputeNodesByTrsf( const double tol, } } - //centerIntErrorIsSmall = true; // 3D_mesh_Extrusion_00/A3 if ( !centerIntErrorIsSmall ) { // Compensate the central error; continue adding projection @@ -5289,7 +5311,7 @@ bool StdMeshers_Sweeper::ComputeNodesOnStraight() return false; // create nodes along a line - SMESH_NodeXYZ botP( botNode ), topP( topNode); + SMESH_NodeXYZ botP( botNode ), topP( topNode ); for ( size_t iZ = 0; iZ < myZColumns[0].size(); ++iZ ) { // use barycentric coordinates as weight of Z of boundary columns @@ -5426,7 +5448,10 @@ bool StdMeshers_Sweeper::findDelaunayTriangles() } if ( myBotDelaunay->NbVisitedNodes() < nbInternalNodes ) + { + myTopBotTriangles.clear(); return false; + } myBotDelaunay.reset(); myTopDelaunay.reset();