MESSAGE( "SMESH_MesherHelper::CheckNodeUV() failed to project" );
return false;
}
- Quantity_Parameter U,V;
+ Standard_Real U,V;
projector.LowerDistanceParameters(U,V);
uv.SetCoord( U,V );
surfPnt = surface->Value( U, V );
MESSAGE( "SMESH_MesherHelper::CheckNodeU() failed to project" );
return false;
}
- Quantity_Parameter U = projector->LowerDistanceParameter();
+ Standard_Real U = projector->LowerDistanceParameter();
u = double( U );
curvPnt = curve->Value( u );
dist = nodePnt.Distance( curvPnt );
const SMDS_MeshNode* n14 = GetMediumNode( n1, n4, force3d, TopAbs_SOLID );
const SMDS_MeshNode* n25 = GetMediumNode( n2, n5, force3d, TopAbs_SOLID );
const SMDS_MeshNode* n36 = GetMediumNode( n3, n6, force3d, TopAbs_SOLID );
+ if ( myCreateBiQuadratic )
+ {
+ const SMDS_MeshNode* n1245 = GetCentralNode( n1,n2,n4,n5,n12,n25,n45,n14,force3d );
+ const SMDS_MeshNode* n1346 = GetCentralNode( n1,n3,n4,n6,n31,n36,n64,n14,force3d );
+ const SMDS_MeshNode* n2356 = GetCentralNode( n2,n3,n6,n5,n23,n36,n56,n25,force3d );
- if(id)
- elem = meshDS->AddVolumeWithID(n1, n2, n3, n4, n5, n6,
- n12, n23, n31, n45, n56, n64, n14, n25, n36, id);
+ if(id)
+ elem = meshDS->AddVolumeWithID(n1, n2, n3, n4, n5, n6,
+ n12, n23, n31, n45, n56, n64, n14, n25, n36,
+ n1245, n2356, n1346, id);
+ else
+ elem = meshDS->AddVolume(n1, n2, n3, n4, n5, n6,
+ n12, n23, n31, n45, n56, n64, n14, n25, n36,
+ n1245, n2356, n1346);
+ }
else
- elem = meshDS->AddVolume(n1, n2, n3, n4, n5, n6,
- n12, n23, n31, n45, n56, n64, n14, n25, n36);
+ {
+ if(id)
+ elem = meshDS->AddVolumeWithID(n1, n2, n3, n4, n5, n6,
+ n12, n23, n31, n45, n56, n64, n14, n25, n36, id);
+ else
+ elem = meshDS->AddVolume(n1, n2, n3, n4, n5, n6,
+ n12, n23, n31, n45, n56, n64, n14, n25, n36);
+ }
}
if ( mySetElemOnShape && myShapeID > 0 )
meshDS->SetMeshElementOnShape( elem, myShapeID );
* \brief Find out elements orientation on a geometrical face
* \param theFace - The face correctly oriented in the shape being meshed
* \retval bool - true if the face normal and the normal of first element
- * in the correspoding submesh point in different directions
+ * in the corresponding submesh point in different directions
*/
//================================================================================
return fabs(param-myPar1[i]) < fabs(param-myPar2[i]) ? myPar2[i] : myPar1[i];
}
+//=======================================================================
+//function : NbRealSeam
+//purpose : Return a number of real seam edges in the shape set through
+// IsQuadraticSubMesh() or SetSubShape(). A real seam edge encounters twice in a wire
+//=======================================================================
+
+size_t SMESH_MesherHelper::NbRealSeam() const
+{
+ size_t nb = 0;
+
+ std::set< int >::const_iterator id = mySeamShapeIds.begin();
+ for ( ; id != mySeamShapeIds.end(); ++id )
+ if ( *id < 0 ) ++nb;
+ else break;
+
+ return nb;
+}
+
//=======================================================================
//function : IsOnSeam
//purpose : Check if UV is on seam. Return 0 if not, 1 for U seam, 2 for V seam
{
// code is valid for convex faces only
gp_XYZ gc(0,0,0);
- for ( TIDSortedNodeSet::const_iterator n = begin(); n!=end(); ++n)
- gc += XYZ( *n ) / size();
- for (unsigned i = 0; i < _sides.size(); ++i )
+ for ( TIDSortedNodeSet::const_iterator n = begin(); n != end(); ++n )
+ gc += XYZ( *n ) / double( size() );
+ for ( size_t i = 0; i < _sides.size(); ++i )
{
if ( _sides[i] == bentLink ) continue;
gp_Vec linkNorm = _normal ^ gp_Vec( XYZ(_sides[i]->node1()), XYZ(_sides[i]->node2()));
return true;
}
return false;
-
+
}
//================================================================================
/*!
- * \brief Find pairs of continues faces
+ * \brief Find pairs of continues faces
*/
//================================================================================
vector< TChain> & resultChains,
SMDS_TypeOfPosition pos )
{
- // put links in the set and evalute number of result chains by number of boundary links
+ // put links in the set and evaluate number of result chains by number of boundary links
TLinkSet linkSet;
size_t nbBndLinks = 0;
for ( TChain::iterator lnk = allLinks.begin(); lnk != allLinks.end(); ++lnk ) {
void SMESH_MesherHelper::FixQuadraticElements(SMESH_ComputeErrorPtr& compError,
bool volumeOnly)
{
+ //MESSAGE("FixQuadraticElements " << volumeOnly);
// setenv NO_FixQuadraticElements to know if FixQuadraticElements() is guilty of bad conversion
if ( getenv("NO_FixQuadraticElements") )
return;
nbfaces = faces.Extent(); /*avoid "unused varianbles": */ nbfaces++, nbfaces--;
#endif
for ( TopTools_MapIteratorOfMapOfShape fIt( faces ); fIt.More(); fIt.Next() ) {
+ MESSAGE("FIX FACE " << nbfaces-- << " #" << GetMeshDS()->ShapeToIndex(fIt.Key()));
MSG("FIX FACE " << nbfaces-- << " #" << GetMeshDS()->ShapeToIndex(fIt.Key()));
SMESH_MesherHelper h(*myMesh);
h.SetSubShape( fIt.Key() );
MSG("Internal chain - ignore");
continue;
}
- // mesure chain length and compute link position along the chain
+ // measure chain length and compute link position along the chain
double chainLen = 0;
vector< double > linkPos;
TChain savedChain; // backup
// 4. Move nodes
// -------------
- TIDSortedElemSet biQuadQuas, biQuadTris, triQuadHexa;
+ TIDSortedElemSet biQuadQuas, biQuadTris, triQuadHexa, biQuadPenta;
const bool toFixCentralNodes = ( myMesh->NbBiQuadQuadrangles() +
myMesh->NbBiQuadTriangles() +
- myMesh->NbTriQuadraticHexas() );
+ myMesh->NbTriQuadraticHexas() +
+ myMesh->NbBiQuadPrisms());
double distXYZ[4];
faceHlp.ToFixNodeParameters( true );
case SMDSEntity_BiQuad_Quadrangle: biQuadQuas.insert( e ); break;
case SMDSEntity_BiQuad_Triangle: biQuadTris.insert( e ); break;
case SMDSEntity_TriQuad_Hexa: triQuadHexa.insert( e ); break;
+ case SMDSEntity_BiQuad_Penta: biQuadPenta.insert( e ); break;
default:;
}
}
nCenterCoords.X(), nCenterCoords.Y(), nCenterCoords.Z());
}
}
+ // treat tri-quadratic hexahedra
+ {
+ SMDS_VolumeTool volExp;
+ TIDSortedElemSet::iterator pentIt = biQuadPenta.begin();
+ for ( ; pentIt != biQuadPenta.end(); ++pentIt )
+ {
+ MESSAGE("---");
+ volExp.Set( *pentIt, /*ignoreCentralNodes=*/false );
+ }
+ }
#ifdef _DEBUG_
// avoid warning: defined but not used operator<<()
SMESH_Comment() << *links.begin() << *faces.begin();
