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0021543(~14811): EDF 1978 SMESH: Viscous layer for 2D meshes

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fix finding IN layers boundary on a shrinked EDGE adjacent to a convex EDGE
This commit is contained in:
eap 2012-11-22 13:00:03 +00:00
parent 524a42c02b
commit dcc4bf0d8f
1 changed files with 5 additions and 3 deletions
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8
src/StdMeshers/StdMeshers_ViscousLayers2D.cxx
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@ -1445,12 +1445,14 @@ bool _ViscousBuilder2D::shrink()
bool isConvex = false; bool isConvex = false;
if ( L2->_advancable ) if ( L2->_advancable )
{ {
const uvPtStruct& tang2P1 = points[ isR ? L2->_firstPntInd : L2->_lastPntInd ];
const uvPtStruct& tang2P2 = points[ isR ? L2->_firstPntInd+1 : L2->_lastPntInd-1 ];
gp_XY seg2Dir( tang2P2.u - tang2P1.u,
tang2P2.v - tang2P1.v );
int iFSeg2 = isR ? 0 : L2->_segments.size() - 1; int iFSeg2 = isR ? 0 : L2->_segments.size() - 1;
int iLSeg2 = isR ? 1 : L2->_segments.size() - 2; int iLSeg2 = isR ? 1 : L2->_segments.size() - 2;
gp_XY uvLSeg2In = L2->_lEdges[ iLSeg2 ]._uvIn; gp_XY uvLSeg2In = L2->_lEdges[ iLSeg2 ]._uvIn;
gp_XY uvLSeg2Out = L2->_lEdges[ iLSeg2 ]._uvOut; Handle(Geom2d_Line) seg2Line = new Geom2d_Line( uvLSeg2In, seg2Dir );
gp_XY uvFSeg2Out = L2->_lEdges[ iFSeg2 ]._uvOut;
Handle(Geom2d_Line) seg2Line = new Geom2d_Line( uvLSeg2In, uvFSeg2Out - uvLSeg2Out );
Geom2dAdaptor_Curve edgeCurve( pcurve, Min( uf, ul ), Max( uf, ul )); Geom2dAdaptor_Curve edgeCurve( pcurve, Min( uf, ul ), Max( uf, ul ));
Geom2dAdaptor_Curve seg2Curve( seg2Line ); Geom2dAdaptor_Curve seg2Curve( seg2Line );