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take care of a correct orientation

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This commit is contained in:
eap 2013-05-30 16:28:03 +00:00
parent 708660afc3
commit 05c6c409ee
1 changed files with 18 additions and 9 deletions
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25
src/StdMeshers/StdMeshers_ViscousLayers2D.cxx
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@ -512,7 +512,6 @@ _ViscousBuilder2D::_ViscousBuilder2D(SMESH_Mesh& theMesh,
bool _ViscousBuilder2D::error(const string& text )
{
cout << "_ViscousBuilder2D::error " << text << endl;
_error->myName = COMPERR_ALGO_FAILED;
_error->myComment = string("Viscous layers builder 2D: ") + text;
if ( SMESH_subMesh* sm = _mesh->GetSubMesh( _face ) )
@ -522,7 +521,9 @@ bool _ViscousBuilder2D::error(const string& text )
_error->myAlgo = smError->myAlgo;
smError = _error;
}
#ifdef _DEBUG_
cout << "_ViscousBuilder2D::error " << text << endl;
#endif
return false;
}
@ -1757,6 +1758,10 @@ bool _ViscousBuilder2D::toShrinkForAdjacent( const TopoDS_Face& adjFace,
bool _ViscousBuilder2D::refine()
{
// find out orientation of faces to create
bool isReverse =
( _helper.GetSubShapeOri( _mesh->GetShapeToMesh(), _face ) == TopAbs_REVERSED );
// store a proxyMesh in a sub-mesh
// make faces on each _PolyLine
vector< double > layersHeight;
@ -1861,6 +1866,8 @@ bool _ViscousBuilder2D::refine()
nbN = innerNodes.size() - ( hasRightNode || hasOwnRightNode );
L._leftNodes .reserve( _hyp->GetNumberLayers() );
L._rightNodes.reserve( _hyp->GetNumberLayers() );
int cur = 0, prev = -1; // to take into account orientation of _face
if ( isReverse ) std::swap( cur, prev );
for ( int iF = 0; iF < _hyp->GetNumberLayers(); ++iF ) // loop on layers of faces
{
// get accumulated length of intermediate segments
@ -1894,10 +1901,9 @@ bool _ViscousBuilder2D::refine()
if ( !hasOwnRightNode ) L._rightNodes.push_back( innerNodes.back() );
// create faces
// TODO care of orientation
for ( size_t i = 1; i < innerNodes.size(); ++i )
if ( SMDS_MeshElement* f = _helper.AddFace( outerNodes[ i-1 ], outerNodes[ i ],
innerNodes[ i ], innerNodes[ i-1 ]))
if ( SMDS_MeshElement* f = _helper.AddFace( outerNodes[ i+prev ], outerNodes[ i+cur ],
innerNodes[ i+cur ], innerNodes[ i+prev ]))
L._newFaces.insert( L._newFaces.end(), f );
outerNodes.swap( innerNodes );
@ -1914,11 +1920,14 @@ bool _ViscousBuilder2D::refine()
continue;
for ( size_t i = 1; i < lNodes.size(); ++i )
_helper.AddFace( lNodes[ i-1 ], rNodes[ i-1 ],
rNodes[ i ], lNodes[ i ]);
_helper.AddFace( lNodes[ i+prev ], rNodes[ i+prev ],
rNodes[ i+cur ], lNodes[ i+cur ]);
const UVPtStruct& ptOnVertex = points[ isR ? L._lastPntInd : L._firstPntInd ];
_helper.AddFace( ptOnVertex.node, rNodes[ 0 ], lNodes[ 0 ]);
if ( isReverse )
_helper.AddFace( ptOnVertex.node, lNodes[ 0 ], rNodes[ 0 ]);
else
_helper.AddFace( ptOnVertex.node, rNodes[ 0 ], lNodes[ 0 ]);
}
// Fill the _ProxyMeshOfFace