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Fix regressions caused by fix of 23521

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This commit is contained in:
eap 2018-02-28 22:15:23 +03:00
parent 30628bd54b
commit 8b6d98aa4a
2 changed files with 45 additions and 20 deletions
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4
src/SMESH_SWIG/SMESH_fixation_hexa.py
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@ -87,8 +87,8 @@ ret = mesh.Compute()
print ret
if ret != 0:
log = mesh.GetLog(0) # no erase trace
for linelog in log:
print linelog
# for linelog in log:
# print linelog
print "Information about the MeshcompShel:"
print "Number of nodes : ", mesh.NbNodes()
print "Number of edges : ", mesh.NbEdges()

61
src/StdMeshers/StdMeshers_Quadrangle_2D.cxx
View File

@ -1089,7 +1089,8 @@ namespace
void AddSelf( QuadQuality::set& theVariants )
{
if ( myCornerE[2] == myCornerE[1] || // exclude invalid variants
myCornerE[2] == myCornerE[3] )
myCornerE[2] == myCornerE[3] ||
myCornerE[0] == myCornerE[3] )
return;
// count nb segments between corners
@ -1109,7 +1110,7 @@ namespace
double nbSideIdeal = totNbSeg / 4.;
myQuartDiff = -( Min( Min( myNbSeg[0], myNbSeg[1] ),
Min( myNbSeg[1], myNbSeg[2] )) / nbSideIdeal );
Min( myNbSeg[2], myNbSeg[3] )) / nbSideIdeal );
theVariants.insert( *this );
@ -1149,10 +1150,9 @@ namespace
const bool theConsiderMesh,
const StdMeshers_FaceSide& theFaceSide,
const TopoDS_Shape& theBaseVertex,
std::vector<TopoDS_Vertex>& theVertices )
std::vector<TopoDS_Vertex>& theVertices,
bool& theHaveConcaveVertices)
{
theVertices.clear();
// form a circular list of EDGEs
std::vector< Edge > edges( theFaceSide.NbEdges() );
boost::intrusive::circular_list_algorithms< Edge > circularList;
@ -1179,7 +1179,9 @@ namespace
// sort edges by angle
std::multimap< double, Edge* > edgeByAngle;
int i, iBase = -1, nbConvexAngles = 0;
int i, iBase = -1, nbConvexAngles = 0, nbSharpAngles = 0;
const double angTol = 5. / 180 * M_PI;
const double sharpAngle = 0.5 * M_PI - angTol;
Edge* e = edge0;
for ( i = 0; i < nbEdges; ++i, e = e->myNext )
{
@ -1196,11 +1198,28 @@ namespace
e->myAngle *= -1.;
}
edgeByAngle.insert( std::make_pair( e->myAngle, e ));
nbConvexAngles += ( e->myAngle > 0 );
nbConvexAngles += ( e->myAngle > angTol );
nbSharpAngles += ( e->myAngle > sharpAngle );
}
if ( !theConsiderMesh || theNbCorners < 4 || nbConvexAngles <= theNbCorners )
theHaveConcaveVertices = ( nbConvexAngles < nbEdges );
if ((int) theVertices.size() == theNbCorners )
return;
theVertices.clear();
if ( !theConsiderMesh || theNbCorners < 4 ||
nbConvexAngles <= theNbCorners ||
nbSharpAngles == theNbCorners )
{
if ( nbEdges == theNbCorners ) // return all vertices
{
for ( e = edge0; (int) theVertices.size() < theNbCorners; e = e->myNext )
theVertices.push_back( e->my1stVertex );
return;
}
// return corners with maximal angles
std::set< int > cornerIndices;
@ -1224,9 +1243,16 @@ namespace
for ( i = 0, e = edge0; i < nbEdges; ++i, e = e->myNext )
{
nodes.clear();
theFaceSide.GetEdgeNodes( e->myIndex, nodes, /*addVertex=*/false, false );
e->myNbSegments += nodes.size() + 1;
totNbSeg += nodes.size() + 1;
theFaceSide.GetEdgeNodes( e->myIndex, nodes, /*addVertex=*/true, true );
if ( nodes.size() == 2 && nodes[0] == nodes[1] ) // all nodes merged
{
e->myAngle = -1; // to remove
}
else
{
e->myNbSegments += nodes.size() - 1;
totNbSeg += nodes.size() - 1;
}
// join with the previous edge those edges with concave angles
if ( e->myAngle <= 0 )
@ -1376,7 +1402,7 @@ int StdMeshers_Quadrangle_2D::getCorners(const TopoDS_Face& theFace,
// check nb of available EDGEs
if ( faceSide.NbEdges() < nbCorners )
return error(COMPERR_BAD_SHAPE,
TComm("Face must have 4 sides and not ") << faceSide.NbEdges() );
TComm("Face must have 4 sides but not ") << faceSide.NbEdges() );
if ( theConsiderMesh )
{
@ -1389,7 +1415,7 @@ int StdMeshers_Quadrangle_2D::getCorners(const TopoDS_Face& theFace,
{
if ( theVertices.size() < 3 )
return error(COMPERR_BAD_SHAPE,
TComm("Face must have 3 meshed sides and not ") << theVertices.size() );
TComm("Face must have 3 meshed sides but not ") << theVertices.size() );
}
else // triaVertex not defined or invalid
{
@ -1408,14 +1434,13 @@ int StdMeshers_Quadrangle_2D::getCorners(const TopoDS_Face& theFace,
}
if ( theVertices.size() + theNbDegenEdges < 4 )
return error(COMPERR_BAD_SHAPE,
TComm("Face must have 4 meshed sides and not ") << theVertices.size() );
TComm("Face must have 4 meshed sides but not ") << theVertices.size() );
}
if ((int) theVertices.size() > nbCorners )
myCheckOri = false;
if ( theVertices.size() > 3 )
{
// there are more EDGEs than required nb of sides;
// unite some EDGEs to fix the nb of sides
uniteEdges( nbCorners, theConsiderMesh, faceSide, triaVertex, theVertices );
uniteEdges( nbCorners, theConsiderMesh, faceSide, triaVertex, theVertices, myCheckOri );
}
if ( nbCorners == 3 && !triaVertex.IsSame( theVertices[0] ))