-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2008 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 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 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
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// 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.
//
+// 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
+//
+// SMESH SMESH : implementaion of SMESH idl descriptions
// File : StdMeshers_Hexa_3D.cxx
// Moved here from SMESH_Hexa_3D.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-// $Header$
-
+//
#include "StdMeshers_Hexa_3D.hxx"
-#include "StdMeshers_Quadrangle_2D.hxx"
+#include "StdMeshers_CompositeHexa_3D.hxx"
#include "StdMeshers_FaceSide.hxx"
#include "StdMeshers_Penta_3D.hxx"
#include "StdMeshers_Prism_3D.hxx"
+#include "StdMeshers_Quadrangle_2D.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
return true;
}
+//=======================================================================
+//function : isCloser
+//purpose :
+//=======================================================================
+
+inline bool isCloser(const int i, const int j, const int nbhoriz,
+ const FaceQuadStruct* quad, const gp_Pnt2d uv,
+ double & minDist)
+{
+ int ij = j * nbhoriz + i;
+ gp_Pnt2d uv2( quad->uv_grid[ij].u, quad->uv_grid[ij].v );
+ double dist = uv.SquareDistance( uv2 );
+ if ( dist < minDist ) {
+ minDist = dist;
+ return true;
+ }
+ return false;
+}
+
//=======================================================================
//function : findIJ
//purpose : return i,j of the node
static bool findIJ (const SMDS_MeshNode* node, const FaceQuadStruct * quad, int& I, int& J)
{
- I = J = 0;
const SMDS_FacePosition* fpos =
static_cast<const SMDS_FacePosition*>(node->GetPosition().get());
if ( ! fpos ) return false;
gp_Pnt2d uv( fpos->GetUParameter(), fpos->GetVParameter() );
double minDist = DBL_MAX;
- int nbhoriz = Min(quad->side[0]->NbPoints(), quad->side[2]->NbPoints());
- int nbvertic = Min(quad->side[1]->NbPoints(), quad->side[3]->NbPoints());
- for (int i = 1; i < nbhoriz - 1; i++) {
- for (int j = 1; j < nbvertic - 1; j++) {
- int ij = j * nbhoriz + i;
- gp_Pnt2d uv2( quad->uv_grid[ij].u, quad->uv_grid[ij].v );
- double dist = uv.SquareDistance( uv2 );
- if ( dist < minDist ) {
- minDist = dist;
- I = i;
- J = j;
- }
- }
+ const int nbhoriz = quad->side[0]->NbPoints();
+ const int nbvertic = quad->side[1]->NbPoints();
+ I = nbhoriz/2; J = nbvertic/2;
+ int oldI, oldJ;
+ do {
+ oldI = I; oldJ = J;
+ while ( I + 2 < nbhoriz && isCloser( I + 1, J, nbhoriz, quad, uv, minDist ))
+ I += 1;
+ if ( I == oldI )
+ while ( I - 1 > 0 && isCloser( I - 1, J, nbhoriz, quad, uv, minDist ))
+ I -= 1;
+ if ( minDist < DBL_MIN )
+ break;
+
+ while ( J + 2 < nbvertic && isCloser( I, J + 1, nbhoriz, quad, uv, minDist ))
+ J += 1;
+ if ( J == oldJ )
+ while ( J - 1 > 0 && isCloser( I, J - 1, nbhoriz, quad, uv, minDist ))
+ J -= 1;
+ if ( minDist < DBL_MIN )
+ break;
+
+ } while ( I != oldI || J != oldJ );
+
+ if ( minDist > DBL_MIN ) {
+ for (int i = 1; i < nbhoriz - 1; i++)
+ for (int j = 1; j < nbvertic - 1; j++)
+ if ( isCloser( i, j, nbhoriz, quad, uv, minDist ))
+ I = i, J = j;
}
return true;
}
//Unexpect aCatch(SalomeException);
MESSAGE("StdMeshers_Hexa_3D::Compute");
SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
-
+
// 0. - shape and face mesh verification
// 0.1 - shape must be a solid (or a shell) with 6 faces
ASSERT(aSubMesh);
meshFaces.push_back(aSubMesh);
}
- if (meshFaces.size() != 6)
- return error(COMPERR_BAD_SHAPE, TComm(meshFaces.size())<<" instead of 6 faces in a block");
+ if (meshFaces.size() != 6) {
+ //return error(COMPERR_BAD_SHAPE, TComm(meshFaces.size())<<" instead of 6 faces in a block");
+ static StdMeshers_CompositeHexa_3D compositeHexa(-10, 0, aMesh.GetGen());
+ if ( !compositeHexa.Compute( aMesh, aShape ))
+ return error( compositeHexa.GetComputeError() );
+ return true;
+ }
// 0.2 - is each face meshed with Quadrangle_2D? (so, with a wire of 4 edges)