-// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// SMESH SMESH : implementaion of SMESH idl descriptions
// File : SMESH_Algo.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-//
+
#include "SMESH_Algo.hxx"
-#include "SMESH_Comment.hxx"
-#include "SMESH_Gen.hxx"
-#include "SMESH_Mesh.hxx"
-#include "SMESH_HypoFilter.hxx"
-#include "SMDS_FacePosition.hxx"
+
#include "SMDS_EdgePosition.hxx"
+#include "SMDS_FacePosition.hxx"
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
+#include "SMDS_VolumeTool.hxx"
#include "SMESHDS_Mesh.hxx"
#include "SMESHDS_SubMesh.hxx"
+#include "SMESH_Comment.hxx"
+#include "SMESH_Gen.hxx"
+#include "SMESH_HypoFilter.hxx"
+#include "SMESH_Mesh.hxx"
+#include "SMESH_TypeDefs.hxx"
+
+#include <Basics_OCCTVersion.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <BRepLProp.hxx>
{
gen->_mapAlgo[hypId] = this;
- _onlyUnaryInput = _requireDescretBoundary = _requireShape = true;
+ _onlyUnaryInput = _requireDiscreteBoundary = _requireShape = true;
_quadraticMesh = _supportSubmeshes = false;
_error = COMPERR_OK;
}
return 0;
TopLoc_Location L;
Handle(Geom_Curve) C = BRep_Tool::Curve(E, L, UMin, UMax);
- GeomAdaptor_Curve AdaptCurve(C);
+ GeomAdaptor_Curve AdaptCurve(C, UMin, UMax); //range is important for periodic curves
double length = GCPnts_AbscissaPoint::Length(AdaptCurve, UMin, UMax);
return length;
}
return false;
const SMDS_EdgePosition* epos =
static_cast<const SMDS_EdgePosition*>(node->GetPosition());
- theNodes.insert( make_pair( epos->GetUParameter(), node ));
+ theNodes.insert( theNodes.end(), make_pair( epos->GetUParameter(), node ));
//MESSAGE("U " << epos->GetUParameter() << " ID " << node->GetID());
++nbNodes;
}
Standard_Real tol = BRep_Tool::Tolerance( V );
Standard_Real angTol = 2e-3;
try {
-#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+#if OCC_VERSION_LARGE > 0x06010000
OCC_CATCH_SIGNALS;
#endif
return BRepLProp::Continuity(C1, C2, u1, u2, tol, angTol);
return common;
}
+//=======================================================================
+//function : GetMeshError
+//purpose : Finds topological errors of a sub-mesh
+//WARNING : 1D check is NOT implemented so far
+//=======================================================================
+
+SMESH_Algo::EMeshError SMESH_Algo::GetMeshError(SMESH_subMesh* subMesh)
+{
+ EMeshError err = MEr_OK;
+
+ SMESHDS_SubMesh* smDS = subMesh->GetSubMeshDS();
+ if ( !smDS )
+ return MEr_EMPTY;
+
+ switch ( subMesh->GetSubShape().ShapeType() )
+ {
+ case TopAbs_FACE: { // ====================== 2D =====================
+
+ SMDS_ElemIteratorPtr fIt = smDS->GetElements();
+ if ( !fIt->more() )
+ return MEr_EMPTY;
+
+ // We check that olny links on EDGEs encouter once, the rest links, twice
+ set< SMESH_TLink > links;
+ while ( fIt->more() )
+ {
+ const SMDS_MeshElement* f = fIt->next();
+ int nbNodes = f->NbCornerNodes(); // ignore medium nodes
+ for ( int i = 0; i < nbNodes; ++i )
+ {
+ const SMDS_MeshNode* n1 = f->GetNode( i );
+ const SMDS_MeshNode* n2 = f->GetNode(( i+1 ) % nbNodes);
+ std::pair< set< SMESH_TLink >::iterator, bool > it_added =
+ links.insert( SMESH_TLink( n1, n2 ));
+ if ( !it_added.second )
+ // As we do NOT(!) check if mesh is manifold, we believe that a link can
+ // encounter once or twice only (not three times), we erase a link as soon
+ // as it encounters twice to speed up search in the <links> map.
+ links.erase( it_added.first );
+ }
+ }
+ // the links remaining in the <links> should all be on EDGE
+ set< SMESH_TLink >::iterator linkIt = links.begin();
+ for ( ; linkIt != links.end(); ++linkIt )
+ {
+ const SMESH_TLink& link = *linkIt;
+ if ( link.node1()->GetPosition()->GetTypeOfPosition() > SMDS_TOP_EDGE ||
+ link.node2()->GetPosition()->GetTypeOfPosition() > SMDS_TOP_EDGE )
+ return MEr_HOLES;
+ }
+ // TODO: to check orientation
+ break;
+ }
+ case TopAbs_SOLID: { // ====================== 3D =====================
+
+ SMDS_ElemIteratorPtr vIt = smDS->GetElements();
+ if ( !vIt->more() )
+ return MEr_EMPTY;
+
+ SMDS_VolumeTool vTool;
+ while ( !vIt->more() )
+ {
+ if (!vTool.Set( vIt->next() ))
+ continue; // strange
+
+ for ( int iF = 0; iF < vTool.NbFaces(); ++iF )
+ if ( vTool.IsFreeFace( iF ))
+ {
+ int nbN = vTool.NbFaceNodes( iF );
+ const SMDS_MeshNode** nodes = vTool.GetFaceNodes( iF );
+ for ( int i = 0; i < nbN; ++i )
+ if ( nodes[i]->GetPosition()->GetTypeOfPosition() > SMDS_TOP_FACE )
+ return MEr_HOLES;
+ }
+ }
+ break;
+ }
+ default:;
+ }
+ return err;
+}
+
//================================================================================
/*!
* \brief Sets event listener to submeshes if necessary
