algo->myProxyMesh.reset( new SMESH_ProxyMesh( *helper->GetMesh() ));
algo->myQuadList.clear();
+ algo->myHelper = 0;
if ( helper )
algo->_quadraticMesh = helper->GetIsQuadratic();
if ( !assocOrProjBottom2Top( bottomToTopTrsf, thePrism ) ) // it also fills myBotToColumnMap
return false;
+ // If all "vertical" EDGEs are straight, then all nodes of an internal node column
+ // are located on a line connecting the top node and the bottom node.
+ bool isStrightColunm = allVerticalEdgesStraight( thePrism );
+ if ( isStrightColunm )
+ myUseBlock = false;
// Create nodes inside the block
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 );
myHelper->SetElementsOnShape( true );
- // If all "vertical" EDGEs are straight, then all nodes of an internal node column
- // are located on a line connecting the top node and the bottom node.
- bool isStrightColunm = allVerticalEdgesStraight( thePrism );
if ( !isStrightColunm )
{
double tol = getSweepTolerance( 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() )
{
if ( myHelper->GetIsQuadratic() )
{
// fill myHelper with medium nodes built by quadAlgo
- SMDS_ElemIteratorPtr fIt = fSM->GetSubMeshDS()->GetElements();
- while ( fIt->more() )
- myHelper->AddTLinks( dynamic_cast<const SMDS_MeshFace*>( fIt->next() ));
+ for ( SMDS_ElemIteratorPtr fIt = fSM->GetSubMeshDS()->GetElements(); fIt->more(); )
+ myHelper->AddTLinks( SMDS_Mesh::DownCast<SMDS_MeshFace>( fIt->next() ));
}
}
}
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;
}
//=======================================================================
//function : isSimpleQuad
-//purpose : check if the bottom FACE is meshable with nice qudrangles,
+//purpose : check if the bottom FACE is meshable with nice quadrangles,
// if so the block aproach can work rather fast.
// This is a temporary mean caused by problems in StdMeshers_Sweeper
//=======================================================================
if ( side._topEdge.IsNull() )
{
- // find vertical EDGEs --- EGDEs shared with neighbor side FACEs
+ // find vertical EDGEs --- EDGEs shared with neighbor side FACEs
for ( int is2nd = 0; is2nd < 2 && isOK; ++is2nd ) // 2 adjacent neighbors
{
int di = is2nd ? 1 : -1;
if ( !botSM ) // find a proper bottom
{
bool savedSetErrorToSM = mySetErrorToSM;
- mySetErrorToSM = false; // ingore errors in initPrism()
+ mySetErrorToSM = false; // ignore errors in initPrism()
// search among meshed FACEs
list< SMESH_subMesh* >::iterator sm = meshedSubMesh.begin();
}
if ( !C2d.IsNull() )
{
- double u = static_cast< const SMDS_EdgePosition* >( n->GetPosition() )->GetUParameter();
+ double u = SMDS_EdgePositionPtr( n->GetPosition() )->GetUParameter();
if ( f <= u && u <= l )
{
uv = C2d->Value( u ).XY();
const size_t zSrc = 0, zTgt = zSize-1;
if ( zSize < 3 ) return true;
- vector< vector< gp_XYZ > > intPntsOfLayer( zSize ); // node coodinates to compute
+ vector< vector< gp_XYZ > > intPntsOfLayer( zSize ); // node coordinates to compute
// set coordinates of src and tgt nodes
for ( size_t z = 0; z < intPntsOfLayer.size(); ++z )
intPntsOfLayer[ z ].resize( myIntColumns.size() );
// 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
+ // compute coordinates of internal nodes by projecting (transforming) src and tgt
// nodes towards the central layer
vector< NSProjUtils::TrsfFinder3D > trsfOfLayer( zSize );
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
}
}
- //centerIntErrorIsSmall = true; // 3D_mesh_Extrusion_00/A3
if ( !centerIntErrorIsSmall )
{
// Compensate the central error; continue adding projection
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
}
if ( myBotDelaunay->NbVisitedNodes() < nbInternalNodes )
+ {
+ myTopBotTriangles.clear();
return false;
+ }
myBotDelaunay.reset();
myTopDelaunay.reset();
