22360: EDF SMESH: Body Fitting algorithm: incorporate edges

take transition into account when creating splits of links
This commit is contained in:
eap 2013-12-27 10:42:02 +00:00
parent e89c030400
commit 2f84a8c897

View File

@ -696,7 +696,7 @@ namespace
{
tranSet.clear();
ip1 = ip2++;
while ( ip2->_paramOnLine - ip1->_paramOnLine <= tol && ip2 != _intPoints.end())
while ( ip2 != _intPoints.end() && ip2->_paramOnLine - ip1->_paramOnLine <= tol )
{
tranSet.insert( ip1->_transition );
tranSet.insert( ip2->_transition );
@ -1552,23 +1552,33 @@ namespace
_Link& link = _hexLinks[ iLink ];
link._splits.clear();
split._nodes[ 0 ] = link._nodes[0];
bool isOut = ( ! link._nodes[0]->Node() );
//int iEnd = link._intNodes.size() - bool( link._nodes[1]->_intPoint );
for ( size_t i = 0; i < link._intNodes.size(); ++i )
{
if ( split._nodes[ 0 ]->Node() )
if ( link._intNodes[i].Node() )
{
split._nodes[ 1 ] = &link._intNodes[i];
link._splits.push_back( split );
if ( split._nodes[ 0 ]->Node() && !isOut )
{
split._nodes[ 1 ] = &link._intNodes[i];
link._splits.push_back( split );
}
split._nodes[ 0 ] = &link._intNodes[i];
}
switch ( link._intNodes[i].FaceIntPnt()->_transition ) {
case Trans_OUT: isOut = true; break;
case Trans_IN : isOut = false; break;
default:; // isOut remains the same
}
split._nodes[ 0 ] = &link._intNodes[i];
}
if ( link._nodes[ 1 ]->Node() && split._nodes[ 0 ]->Node() )
if ( link._nodes[ 1 ]->Node() && split._nodes[ 0 ]->Node() && !isOut )
{
split._nodes[ 1 ] = link._nodes[1];
link._splits.push_back( split );
}
}
// create _Node's at intersections with EDGEs
// Create _Node's at intersections with EDGEs.
const double tol2 = _grid->_tol * _grid->_tol;
int facets[3], nbFacets, subEntity;
@ -1683,7 +1693,7 @@ namespace
if ( _nbCornerNodes + _nbIntNodes < 4 )
return;
if ( _nbBndNodes == _nbCornerNodes && isInHole() )
if ( _nbBndNodes == _nbCornerNodes && _nbIntNodes == 0 && isInHole() )
return;
_polygons.clear();
@ -1719,21 +1729,6 @@ namespace
{
_OrientedLink split = quad._links[ iE ].ResultLink( iS );
_Node* n1 = split.FirstNode();
_Node* n2 = split.LastNode();
if ( !n1->IsLinked( n2->_intPoint ))
{
if ( findChain( n1, n2, quad, chainNodes ))
{
for ( size_t i = 1; i < chainNodes.size(); ++i )
{
polyLink._nodes[0] = chainNodes[i-1];
polyLink._nodes[1] = chainNodes[i];
polygon._polyLinks.push_back( polyLink );
polygon._links.push_back( _OrientedLink( &polygon._polyLinks.back() ));
}
continue;
}
}
if ( !polygon._links.empty() )
{
_Node* nPrev = polygon._links.back().LastNode();
@ -1821,6 +1816,7 @@ namespace
_polygons.resize( _polygons.size() + 1 );
_Face& polygon = _polygons.back();
polygon._polyLinks.reserve( 20 );
polygon._links.reserve( 20 );
_OrientedLink* curLink = 0;
_Node* curNode;
@ -2019,7 +2015,7 @@ namespace
multiset< F_IntersectPoint >::const_iterator ip = line._intPoints.begin();
for ( ; ip != line._intPoints.end(); ++ip )
{
if ( !ip->_node ) continue;
//if ( !ip->_node ) continue;
lineInd.SetIndexOnLine( ip->_indexOnLine );
for ( int iL = 0; iL < 4; ++iL ) // loop on 4 cells sharing a link
{
@ -2042,7 +2038,7 @@ namespace
}
const int iLink = iL + iDir * 4;
hex->_hexLinks[iLink]._intNodes.push_back( _Node( 0, &(*ip) ));
hex->_nbIntNodes++;
hex->_nbIntNodes += bool( ip->_node );
}
}
}
@ -2534,6 +2530,9 @@ namespace
*/
bool Hexahedron::isInHole() const
{
if ( !_vertexNodes.empty() )
return false;
const int ijk[3] = { _i, _j, _k };
F_IntersectPoint curIntPnt;