-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2010 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
+//
+// 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.
//
-// 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 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
-// $Header$
-
-using namespace std;
+//
#include "StdMeshers_Hexa_3D.hxx"
+
+#include "StdMeshers_CompositeHexa_3D.hxx"
+#include "StdMeshers_FaceSide.hxx"
+#include "StdMeshers_HexaFromSkin_3D.hxx"
+#include "StdMeshers_Penta_3D.hxx"
+#include "StdMeshers_Prism_3D.hxx"
#include "StdMeshers_Quadrangle_2D.hxx"
+
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
#include "SMESH_subMesh.hxx"
+#include "SMESH_Comment.hxx"
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMDS_VolumeOfNodes.hxx"
#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
-#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
-#include <TColStd_ListIteratorOfListOfInteger.hxx>
-#include <TColStd_MapOfInteger.hxx>
-
-#include <BRep_Tool.hxx>
-#include <Geom_Surface.hxx>
-#include <Geom_Curve.hxx>
-#include <Geom2d_Curve.hxx>
-#include <Handle_Geom2d_Curve.hxx>
-#include <Handle_Geom_Curve.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_SequenceOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopoDS.hxx>
#include <gp_Pnt2d.hxx>
#include "utilities.h"
#include "Utils_ExceptHandlers.hxx"
-//modified by NIZNHY-PKV Wed Nov 17 15:31:58 2004 f
-#include "StdMeshers_Penta_3D.hxx"
+typedef SMESH_Comment TComm;
-static bool ComputePentahedralMesh(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
-//modified by NIZNHY-PKV Wed Nov 17 15:32:00 2004 t
+using namespace std;
+
+static SMESH_ComputeErrorPtr ComputePentahedralMesh(SMESH_Mesh &,
+ const TopoDS_Shape &);
+
+static bool EvaluatePentahedralMesh(SMESH_Mesh &, const TopoDS_Shape &,
+ MapShapeNbElems &);
//=============================================================================
/*!
*/
//=============================================================================
-StdMeshers_Hexa_3D::StdMeshers_Hexa_3D(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_3D_Algo(hypId, studyId, gen)
+StdMeshers_Hexa_3D::StdMeshers_Hexa_3D(int hypId, int studyId, SMESH_Gen * gen)
+ :SMESH_3D_Algo(hypId, studyId, gen)
{
MESSAGE("StdMeshers_Hexa_3D::StdMeshers_Hexa_3D");
_name = "Hexa_3D";
- _shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID); // 1 bit /shape type
+ _shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID); // 1 bit /shape type
+ _requireShape = false;
}
//=============================================================================
bool StdMeshers_Hexa_3D::ClearAndReturn(FaceQuadStruct* theQuads[6], const bool res)
{
for (int i = 0; i < 6; i++) {
- StdMeshers_Quadrangle_2D::QuadDelete(theQuads[i]);
+ delete theQuads[i];
theQuads[i] = NULL;
}
return res;
//=============================================================================
bool StdMeshers_Hexa_3D::CheckHypothesis
- (SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
+ (SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
SMESH_Hypothesis::Hypothesis_Status& aStatus)
{
- //MESSAGE("StdMeshers_Hexa_3D::CheckHypothesis");
-
- bool isOk = true;
- aStatus = SMESH_Hypothesis::HYP_OK;
+ // check nb of faces in the shape
+/* PAL16229
+ aStatus = SMESH_Hypothesis::HYP_BAD_GEOMETRY;
+ int nbFaces = 0;
+ for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next())
+ if ( ++nbFaces > 6 )
+ break;
+ if ( nbFaces != 6 )
+ return false;
+*/
+ aStatus = SMESH_Hypothesis::HYP_OK;
+ return true;
+}
- // nothing to check
+//=======================================================================
+//function : isCloser
+//purpose :
+//=======================================================================
- return isOk;
+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;
}
//=======================================================================
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->nbPts[0], quad->nbPts[2]);
- int nbvertic = Min(quad->nbPts[1], quad->nbPts[3]);
- 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;
}
*/
//=============================================================================
-bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape)throw(SALOME_Exception)
+bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape)// throw(SALOME_Exception)
{
- Unexpect aCatch(SalomeException);
+ // PAL14921. Enable catching std::bad_alloc and Standard_OutOfMemory outside
+ //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
- //MESSAGE("---");
vector < SMESH_subMesh * >meshFaces;
for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
meshFaces.push_back(aSubMesh);
}
if (meshFaces.size() != 6) {
- SCRUTE(meshFaces.size());
- return false;
+ //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)
- //MESSAGE("---");
// tool for working with quadratic elements
SMESH_MesherHelper aTool (aMesh);
for (int i = 0; i < 6; i++)
aQuads[i] = 0;
- for (int i = 0; i < 6; i++) {
+ for (int i = 0; i < 6; i++)
+ {
TopoDS_Shape aFace = meshFaces[i]->GetSubShape();
SMESH_Algo *algo = _gen->GetAlgo(aMesh, aFace);
string algoName = algo->GetName();
}
}
if ( ! isAllQuad ) {
- //modified by NIZNHY-PKV Wed Nov 17 15:31:37 2004 f
- bool bIsOk = ComputePentahedralMesh(aMesh, aShape);
- return ClearAndReturn( aQuads, bIsOk );
+ SMESH_ComputeErrorPtr err = ComputePentahedralMesh(aMesh, aShape);
+ return ClearAndReturn( aQuads, error(err));
}
StdMeshers_Quadrangle_2D *quadAlgo =
dynamic_cast < StdMeshers_Quadrangle_2D * >(algo);
ASSERT(quadAlgo);
try {
aQuads[i] = quadAlgo->CheckAnd2Dcompute(aMesh, aFace, _quadraticMesh);
+ if(!aQuads[i]) {
+ return error( quadAlgo->GetComputeError());
+ }
}
catch(SALOME_Exception & S_ex) {
- return ClearAndReturn( aQuads, false );
+ return ClearAndReturn( aQuads, error(COMPERR_SLM_EXCEPTION,TComm(S_ex.what()) <<
+ " Raised by StdMeshers_Quadrangle_2D "
+ " on face #" << meshDS->ShapeToIndex( aFace )));
}
// 0.2.1 - number of points on the opposite edges must be the same
- if (aQuads[i]->nbPts[0] != aQuads[i]->nbPts[2] ||
- aQuads[i]->nbPts[1] != aQuads[i]->nbPts[3]) {
+ if (aQuads[i]->side[0]->NbPoints() != aQuads[i]->side[2]->NbPoints() ||
+ aQuads[i]->side[1]->NbPoints() != aQuads[i]->side[3]->NbPoints()
+ /*aQuads[i]->side[0]->NbEdges() != 1 ||
+ aQuads[i]->side[1]->NbEdges() != 1 ||
+ aQuads[i]->side[2]->NbEdges() != 1 ||
+ aQuads[i]->side[3]->NbEdges() != 1*/) {
MESSAGE("different number of points on the opposite edges of face " << i);
- // ASSERT(0);
- // \begin{E.A.}
// Try to go into penta algorithm 'cause it has been improved.
- // return ClearAndReturn( aQuads, false );
- bool bIsOk = ComputePentahedralMesh(aMesh, aShape);
- return ClearAndReturn( aQuads, bIsOk );
- // \end{E.A.}
+ SMESH_ComputeErrorPtr err = ComputePentahedralMesh(aMesh, aShape);
+ return ClearAndReturn( aQuads, error(err));
}
}
// 1. - identify faces and vertices of the "cube"
// 1.1 - ancestor maps vertex->edges in the cube
- //MESSAGE("---");
- TopTools_IndexedDataMapOfShapeListOfShape MS;
- TopExp::MapShapesAndAncestors(aShape, TopAbs_VERTEX, TopAbs_EDGE, MS);
+// TopTools_IndexedDataMapOfShapeListOfShape MS;
+// TopExp::MapShapesAndAncestors(aShape, TopAbs_VERTEX, TopAbs_EDGE, MS);
// 1.2 - first face is choosen as face Y=0 of the unit cube
- //MESSAGE("---");
const TopoDS_Shape & aFace = meshFaces[0]->GetSubShape();
- const TopoDS_Face & F = TopoDS::Face(aFace);
+ //const TopoDS_Face & F = TopoDS::Face(aFace);
// 1.3 - identify the 4 vertices of the face Y=0: V000, V100, V101, V001
- //MESSAGE("---");
- int i = 0;
- TopoDS_Edge E = aQuads[0]->edge[i]; //edge will be Y=0,Z=0 on unit cube
- double f, l;
- Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
- TopoDS_Vertex VFirst, VLast;
- TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
- bool isForward = (((l - f) * (aQuads[0]->last[i] - aQuads[0]->first[i])) > 0);
-
- if (isForward) {
- aCube.V000 = VFirst; // will be (0,0,0) on the unit cube
- aCube.V100 = VLast; // will be (1,0,0) on the unit cube
- }
- else {
- aCube.V000 = VLast;
- aCube.V100 = VFirst;
- }
+ aCube.V000 = aQuads[0]->side[0]->FirstVertex(); // will be (0,0,0) on the unit cube
+ aCube.V100 = aQuads[0]->side[0]->LastVertex(); // will be (1,0,0) on the unit cube
+ aCube.V001 = aQuads[0]->side[2]->FirstVertex(); // will be (0,0,1) on the unit cube
+ aCube.V101 = aQuads[0]->side[2]->LastVertex(); // will be (1,0,1) on the unit cube
+
+ TopTools_IndexedMapOfShape MV0;
+ TopExp::MapShapes(aFace, TopAbs_VERTEX, MV0);
- i = 1;
- E = aQuads[0]->edge[i];
- C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
- TopExp::Vertices(E, VFirst, VLast);
- isForward = (((l - f) * (aQuads[0]->last[i] - aQuads[0]->first[i])) > 0);
- if (isForward)
- aCube.V101 = VLast; // will be (1,0,1) on the unit cube
- else
- aCube.V101 = VFirst;
-
- i = 2;
- E = aQuads[0]->edge[i];
- C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
- TopExp::Vertices(E, VFirst, VLast);
- isForward = (((l - f) * (aQuads[0]->last[i] - aQuads[0]->first[i])) > 0);
- if (isForward)
- aCube.V001 = VLast; // will be (0,0,1) on the unit cube
- else
- aCube.V001 = VFirst;
-
- // 1.4 - find edge X=0, Z=0 (ancestor of V000 not in face Y=0)
- // - find edge X=1, Z=0 (ancestor of V100 not in face Y=0)
- // - find edge X=1, Z=1 (ancestor of V101 not in face Y=0)
- // - find edge X=0, Z=1 (ancestor of V001 not in face Y=0)
- //MESSAGE("---");
-
- TopoDS_Edge E_0Y0 = EdgeNotInFace(aMesh, aShape, F, aCube.V000, MS);
- ASSERT(!E_0Y0.IsNull());
-
- TopoDS_Edge E_1Y0 = EdgeNotInFace(aMesh, aShape, F, aCube.V100, MS);
- ASSERT(!E_1Y0.IsNull());
-
- TopoDS_Edge E_1Y1 = EdgeNotInFace(aMesh, aShape, F, aCube.V101, MS);
- ASSERT(!E_1Y1.IsNull());
-
- TopoDS_Edge E_0Y1 = EdgeNotInFace(aMesh, aShape, F, aCube.V001, MS);
- ASSERT(!E_0Y1.IsNull());
-
- // 1.5 - identify the 4 vertices in face Y=1: V010, V110, V111, V011
- //MESSAGE("---");
-
- TopExp::Vertices(E_0Y0, VFirst, VLast);
- if (VFirst.IsSame(aCube.V000))
- aCube.V010 = VLast;
- else
- aCube.V010 = VFirst;
-
- TopExp::Vertices(E_1Y0, VFirst, VLast);
- if (VFirst.IsSame(aCube.V100))
- aCube.V110 = VLast;
- else
- aCube.V110 = VFirst;
-
- TopExp::Vertices(E_1Y1, VFirst, VLast);
- if (VFirst.IsSame(aCube.V101))
- aCube.V111 = VLast;
- else
- aCube.V111 = VFirst;
-
- TopExp::Vertices(E_0Y1, VFirst, VLast);
- if (VFirst.IsSame(aCube.V001))
- aCube.V011 = VLast;
- else
- aCube.V011 = VFirst;
+ aCube.V010 = OppositeVertex( aCube.V000, MV0, aQuads);
+ aCube.V110 = OppositeVertex( aCube.V100, MV0, aQuads);
+ aCube.V011 = OppositeVertex( aCube.V001, MV0, aQuads);
+ aCube.V111 = OppositeVertex( aCube.V101, MV0, aQuads);
// 1.6 - find remaining faces given 4 vertices
- //MESSAGE("---");
int _indY0 = 0;
- aCube.quad_Y0 = aQuads[_indY0];
-
int _indY1 = GetFaceIndex(aMesh, aShape, meshFaces,
aCube.V010, aCube.V011, aCube.V110, aCube.V111);
- aCube.quad_Y1 = aQuads[_indY1];
-
int _indZ0 = GetFaceIndex(aMesh, aShape, meshFaces,
aCube.V000, aCube.V010, aCube.V100, aCube.V110);
- aCube.quad_Z0 = aQuads[_indZ0];
-
int _indZ1 = GetFaceIndex(aMesh, aShape, meshFaces,
aCube.V001, aCube.V011, aCube.V101, aCube.V111);
- aCube.quad_Z1 = aQuads[_indZ1];
-
int _indX0 = GetFaceIndex(aMesh, aShape, meshFaces,
aCube.V000, aCube.V001, aCube.V010, aCube.V011);
- aCube.quad_X0 = aQuads[_indX0];
-
int _indX1 = GetFaceIndex(aMesh, aShape, meshFaces,
aCube.V100, aCube.V101, aCube.V110, aCube.V111);
- aCube.quad_X1 = aQuads[_indX1];
- //MESSAGE("---");
+ // IPAL21120: SIGSEGV on Meshing attached Compound with Automatic Hexadralization
+ if ( _indY1 < 1 || _indZ0 < 1 || _indZ1 < 1 || _indX0 < 1 || _indX1 < 1 )
+ return error(COMPERR_BAD_SHAPE);
+
+ aCube.quad_Y0 = aQuads[_indY0];
+ aCube.quad_Y1 = aQuads[_indY1];
+ aCube.quad_Z0 = aQuads[_indZ0];
+ aCube.quad_Z1 = aQuads[_indZ1];
+ aCube.quad_X0 = aQuads[_indX0];
+ aCube.quad_X1 = aQuads[_indX1];
// 1.7 - get convertion coefs from face 2D normalized to 3D normalized
- Conv2DStruct cx0; // for face X=0
- Conv2DStruct cx1; // for face X=1
+ Conv2DStruct cx0; // for face X=0
+ Conv2DStruct cx1; // for face X=1
Conv2DStruct cy0;
Conv2DStruct cy1;
Conv2DStruct cz0;
// 1.8 - create a 3D structure for normalized values
- //MESSAGE("---");
- int nbx = aCube.quad_Z0->nbPts[0];
- if (cz0.a1 == 0.) nbx = aCube.quad_Z0->nbPts[1];
+ int nbx = aCube.quad_Z0->side[0]->NbPoints();
+ if (cz0.a1 == 0.) nbx = aCube.quad_Z0->side[1]->NbPoints();
- int nby = aCube.quad_X0->nbPts[0];
- if (cx0.a1 == 0.) nby = aCube.quad_X0->nbPts[1];
+ int nby = aCube.quad_X0->side[0]->NbPoints();
+ if (cx0.a1 == 0.) nby = aCube.quad_X0->side[1]->NbPoints();
- int nbz = aCube.quad_Y0->nbPts[0];
- if (cy0.a1 != 0.) nbz = aCube.quad_Y0->nbPts[1];
+ int nbz = aCube.quad_Y0->side[0]->NbPoints();
+ if (cy0.a1 != 0.) nbz = aCube.quad_Y0->side[1]->NbPoints();
int i1, j1, nbxyz = nbx * nby * nbz;
Point3DStruct *np = new Point3DStruct[nbxyz];
const TopoDS_Face & F = TopoDS::Face(meshFaces[_indX0]->GetSubShape());
faceQuadStruct *quad = aCube.quad_X0;
- int i = 0; // j = x/face , k = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int i = 0; // j = x/face , k = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
-
+
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int j = cx0.ia * i1 + cx0.ib * j1 + cx0.ic; // j = x/face
- int k = cx0.ja * i1 + cx0.jb * j1 + cx0.jc; // k = y/face
+ int j = cx0.ia * i1 + cx0.ib * j1 + cx0.ic; // j = x/face
+ int k = cx0.ja * i1 + cx0.jb * j1 + cx0.jc; // k = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
faceQuadStruct *quad = aCube.quad_X1;
- int i = nbx - 1; // j = x/face , k = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int i = nbx - 1; // j = x/face , k = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int j = cx1.ia * i1 + cx1.ib * j1 + cx1.ic; // j = x/face
- int k = cx1.ja * i1 + cx1.jb * j1 + cx1.jc; // k = y/face
+ int j = cx1.ia * i1 + cx1.ib * j1 + cx1.ic; // j = x/face
+ int k = cx1.ja * i1 + cx1.jb * j1 + cx1.jc; // k = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
faceQuadStruct *quad = aCube.quad_Y0;
- int j = 0; // i = x/face , k = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int j = 0; // i = x/face , k = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int i = cy0.ia * i1 + cy0.ib * j1 + cy0.ic; // i = x/face
- int k = cy0.ja * i1 + cy0.jb * j1 + cy0.jc; // k = y/face
+ int i = cy0.ia * i1 + cy0.ib * j1 + cy0.ic; // i = x/face
+ int k = cy0.ja * i1 + cy0.jb * j1 + cy0.jc; // k = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
faceQuadStruct *quad = aCube.quad_Y1;
- int j = nby - 1; // i = x/face , k = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int j = nby - 1; // i = x/face , k = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int i = cy1.ia * i1 + cy1.ib * j1 + cy1.ic; // i = x/face
- int k = cy1.ja * i1 + cy1.jb * j1 + cy1.jc; // k = y/face
+ int i = cy1.ia * i1 + cy1.ib * j1 + cy1.ic; // i = x/face
+ int k = cy1.ja * i1 + cy1.jb * j1 + cy1.jc; // k = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
faceQuadStruct *quad = aCube.quad_Z0;
- int k = 0; // i = x/face , j = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int k = 0; // i = x/face , j = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int i = cz0.ia * i1 + cz0.ib * j1 + cz0.ic; // i = x/face
- int j = cz0.ja * i1 + cz0.jb * j1 + cz0.jc; // j = y/face
+ int i = cz0.ia * i1 + cz0.ib * j1 + cz0.ic; // i = x/face
+ int j = cz0.ja * i1 + cz0.jb * j1 + cz0.jc; // j = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
SMDS_NodeIteratorPtr itf= aMesh.GetSubMesh(F)->GetSubMeshDS()->GetNodes();
faceQuadStruct *quad = aCube.quad_Z1;
- int k = nbz - 1; // i = x/face , j = y/face
- int nbdown = quad->nbPts[0];
- int nbright = quad->nbPts[1];
+ int k = nbz - 1; // i = x/face , j = y/face
+ int nbdown = quad->side[0]->NbPoints();
+ int nbright = quad->side[1]->NbPoints();
while(itf->more()) {
const SMDS_MeshNode * node = itf->next();
if(aTool.IsMedium(node))
continue;
- findIJ( node, quad, i1, j1 );
+ if ( !findIJ( node, quad, i1, j1 ))
+ return ClearAndReturn( aQuads, false );
int ij1 = j1 * nbdown + i1;
quad->uv_grid[ij1].node = node;
}
for (int i1 = 0; i1 < nbdown; i1++)
for (int j1 = 0; j1 < nbright; j1++) {
int ij1 = j1 * nbdown + i1;
- int i = cz1.ia * i1 + cz1.ib * j1 + cz1.ic; // i = x/face
- int j = cz1.ja * i1 + cz1.jb * j1 + cz1.jc; // j = y/face
+ int i = cz1.ia * i1 + cz1.ib * j1 + cz1.ic; // i = x/face
+ int j = cz1.ja * i1 + cz1.jb * j1 + cz1.jc; // j = y/face
int ijk = k * nbx * nby + j * nbx + i;
//MESSAGE(" "<<ij1<<" "<<i<<" "<<j<<" "<<ijk);
np[ijk].node = quad->uv_grid[ij1].node;
GetPoint(p1yz, nbx - 1, j, k, nbx, nby, nbz, np, meshDS);
int ijk = k * nbx * nby + j * nbx + i;
- double x = double (i) / double (nbx - 1); // *** seulement
- double y = double (j) / double (nby - 1); // *** maillage
- double z = double (k) / double (nbz - 1); // *** regulier
+ double x = double (i) / double (nbx - 1); // *** seulement
+ double y = double (j) / double (nby - 1); // *** maillage
+ double z = double (k) / double (nbz - 1); // *** regulier
Pt3 X;
for (int i = 0; i < 3; i++) {
SMDS_MeshVolume * elt;
if ( isForw ) {
- //elt = meshDS->AddVolume(np[n1].node, np[n2].node,
- // np[n3].node, np[n4].node,
- // np[n5].node, np[n6].node,
- // np[n7].node, np[n8].node);
elt = aTool.AddVolume(np[n1].node, np[n2].node,
np[n3].node, np[n4].node,
np[n5].node, np[n6].node,
np[n7].node, np[n8].node);
}
else {
- //elt = meshDS->AddVolume(np[n1].node, np[n4].node,
- // np[n3].node, np[n2].node,
- // np[n5].node, np[n8].node,
- // np[n7].node, np[n6].node);
elt = aTool.AddVolume(np[n1].node, np[n4].node,
np[n3].node, np[n2].node,
np[n5].node, np[n8].node,
}
}
if ( np ) delete [] np;
- //MESSAGE("End of StdMeshers_Hexa_3D::Compute()");
return ClearAndReturn( aQuads, true );
}
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
-
-void StdMeshers_Hexa_3D::GetPoint(Pt3 p, int i, int j, int k, int nbx, int nby,
- int nbz, Point3DStruct * np, const SMESHDS_Mesh * meshDS)
-{
- int ijk = k * nbx * nby + j * nbx + i;
- const SMDS_MeshNode * node = np[ijk].node;
- p[0] = node->X();
- p[1] = node->Y();
- p[2] = node->Z();
- //MESSAGE(" "<<i<<" "<<j<<" "<<k<<" "<<p[0]<<" "<<p[1]<<" "<<p[2]);
-}
//=============================================================================
/*!
- *
+ * Evaluate
*/
//=============================================================================
-int StdMeshers_Hexa_3D::GetFaceIndex(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape,
- const vector < SMESH_subMesh * >&meshFaces,
- const TopoDS_Vertex & V0,
- const TopoDS_Vertex & V1,
- const TopoDS_Vertex & V2, const TopoDS_Vertex & V3)
+bool StdMeshers_Hexa_3D::Evaluate(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ MapShapeNbElems& aResMap)
{
- //MESSAGE("StdMeshers_Hexa_3D::GetFaceIndex");
- int faceIndex = -1;
- for (int i = 1; i < 6; i++)
- {
- const TopoDS_Shape & aFace = meshFaces[i]->GetSubShape();
- //const TopoDS_Face& F = TopoDS::Face(aFace);
- TopTools_IndexedMapOfShape M;
- TopExp::MapShapes(aFace, TopAbs_VERTEX, M);
- bool verticesInShape = false;
- if (M.Contains(V0))
- if (M.Contains(V1))
- if (M.Contains(V2))
- if (M.Contains(V3))
- verticesInShape = true;
- if (verticesInShape)
- {
- faceIndex = i;
- break;
- }
- }
- ASSERT(faceIndex > 0);
- //SCRUTE(faceIndex);
- return faceIndex;
+ vector < SMESH_subMesh * >meshFaces;
+ TopTools_SequenceOfShape aFaces;
+ for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
+ aFaces.Append(exp.Current());
+ SMESH_subMesh *aSubMesh = aMesh.GetSubMeshContaining(exp.Current());
+ 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");
+ static StdMeshers_CompositeHexa_3D compositeHexa(-10, 0, aMesh.GetGen());
+ return compositeHexa.Evaluate(aMesh, aShape, aResMap);
+ }
+
+ int i = 0;
+ for(; i<6; i++) {
+ //TopoDS_Shape aFace = meshFaces[i]->GetSubShape();
+ TopoDS_Shape aFace = aFaces.Value(i+1);
+ SMESH_Algo *algo = _gen->GetAlgo(aMesh, aFace);
+ if( !algo ) {
+ std::vector<int> aResVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
+ SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
+ aResMap.insert(std::make_pair(sm,aResVec));
+ SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
+ smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
+ return false;
+ }
+ string algoName = algo->GetName();
+ bool isAllQuad = false;
+ if (algoName == "Quadrangle_2D") {
+ MapShapeNbElemsItr anIt = aResMap.find(meshFaces[i]);
+ if( anIt == aResMap.end() ) continue;
+ std::vector<int> aVec = (*anIt).second;
+ int nbtri = Max(aVec[SMDSEntity_Triangle],aVec[SMDSEntity_Quad_Triangle]);
+ if( nbtri == 0 )
+ isAllQuad = true;
+ }
+ if ( ! isAllQuad ) {
+ return EvaluatePentahedralMesh(aMesh, aShape, aResMap);
+ }
+ }
+
+ // find number of 1d elems for 1 face
+ int nb1d = 0;
+ TopTools_MapOfShape Edges1;
+ bool IsQuadratic = false;
+ bool IsFirst = true;
+ for (TopExp_Explorer exp(aFaces.Value(1), TopAbs_EDGE); exp.More(); exp.Next()) {
+ Edges1.Add(exp.Current());
+ SMESH_subMesh *sm = aMesh.GetSubMesh(exp.Current());
+ if( sm ) {
+ MapShapeNbElemsItr anIt = aResMap.find(sm);
+ if( anIt == aResMap.end() ) continue;
+ std::vector<int> aVec = (*anIt).second;
+ nb1d += Max(aVec[SMDSEntity_Edge],aVec[SMDSEntity_Quad_Edge]);
+ if(IsFirst) {
+ IsQuadratic = (aVec[SMDSEntity_Quad_Edge] > aVec[SMDSEntity_Edge]);
+ IsFirst = false;
+ }
+ }
+ }
+ // find face opposite to 1 face
+ int OppNum = 0;
+ for(i=2; i<=6; i++) {
+ bool IsOpposite = true;
+ for(TopExp_Explorer exp(aFaces.Value(i), TopAbs_EDGE); exp.More(); exp.Next()) {
+ if( Edges1.Contains(exp.Current()) ) {
+ IsOpposite = false;
+ break;
+ }
+ }
+ if(IsOpposite) {
+ OppNum = i;
+ break;
+ }
+ }
+ // find number of 2d elems on side faces
+ int nb2d = 0;
+ for(i=2; i<=6; i++) {
+ if( i == OppNum ) continue;
+ MapShapeNbElemsItr anIt = aResMap.find( meshFaces[i-1] );
+ if( anIt == aResMap.end() ) continue;
+ std::vector<int> aVec = (*anIt).second;
+ nb2d += Max(aVec[SMDSEntity_Quadrangle],aVec[SMDSEntity_Quad_Quadrangle]);
+ }
+
+ MapShapeNbElemsItr anIt = aResMap.find( meshFaces[0] );
+ std::vector<int> aVec = (*anIt).second;
+ int nb2d_face0 = Max(aVec[SMDSEntity_Quadrangle],aVec[SMDSEntity_Quad_Quadrangle]);
+ int nb0d_face0 = aVec[SMDSEntity_Node];
+
+ std::vector<int> aResVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
+ if(IsQuadratic) {
+ aResVec[SMDSEntity_Quad_Hexa] = nb2d_face0 * ( nb2d/nb1d );
+ int nb1d_face0_int = ( nb2d_face0*4 - nb1d ) / 2;
+ aResVec[SMDSEntity_Node] = nb0d_face0 * ( 2*nb2d/nb1d - 1 ) - nb1d_face0_int * nb2d/nb1d;
+ }
+ else {
+ aResVec[SMDSEntity_Node] = nb0d_face0 * ( nb2d/nb1d - 1 );
+ aResVec[SMDSEntity_Hexa] = nb2d_face0 * ( nb2d/nb1d );
+ }
+ SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
+ aResMap.insert(std::make_pair(sm,aResVec));
+
+ return true;
}
-//=============================================================================
+//================================================================================
/*!
- *
+ * \brief Computes hexahedral mesh from 2D mesh of block
*/
-//=============================================================================
+//================================================================================
-TopoDS_Edge
- StdMeshers_Hexa_3D::EdgeNotInFace(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape,
- const TopoDS_Face & aFace,
- const TopoDS_Vertex & aVertex,
- const TopTools_IndexedDataMapOfShapeListOfShape & MS)
+bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper)
{
- //MESSAGE("StdMeshers_Hexa_3D::EdgeNotInFace");
- TopTools_IndexedDataMapOfShapeListOfShape MF;
- TopExp::MapShapesAndAncestors(aFace, TopAbs_VERTEX, TopAbs_EDGE, MF);
- const TopTools_ListOfShape & ancestorsInSolid = MS.FindFromKey(aVertex);
- const TopTools_ListOfShape & ancestorsInFace = MF.FindFromKey(aVertex);
-// SCRUTE(ancestorsInSolid.Extent());
-// SCRUTE(ancestorsInFace.Extent());
- ASSERT(ancestorsInSolid.Extent() == 6); // 6 (edges doublees)
- ASSERT(ancestorsInFace.Extent() == 2);
-
- TopoDS_Edge E;
- E.Nullify();
- TopTools_ListIteratorOfListOfShape its(ancestorsInSolid);
- for (; its.More(); its.Next())
- {
- TopoDS_Shape ancestor = its.Value();
- TopTools_ListIteratorOfListOfShape itf(ancestorsInFace);
- bool isInFace = false;
- for (; itf.More(); itf.Next())
- {
- TopoDS_Shape ancestorInFace = itf.Value();
- if (ancestorInFace.IsSame(ancestor))
- {
- isInFace = true;
- break;
- }
- }
- if (!isInFace)
- {
- E = TopoDS::Edge(ancestor);
- break;
- }
- }
- return E;
+ static StdMeshers_HexaFromSkin_3D * algo = 0;
+ if ( !algo ) {
+ SMESH_Gen* gen = aMesh.GetGen();
+ algo = new StdMeshers_HexaFromSkin_3D( gen->GetANewId(), 0, gen );
+ }
+ algo->InitComputeError();
+ algo->Compute( aMesh, aHelper );
+ return error( algo->GetComputeError());
}
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
-void StdMeshers_Hexa_3D::GetConv2DCoefs(const faceQuadStruct & quad,
- const TopoDS_Shape & aShape,
- const TopoDS_Vertex & V0,
- const TopoDS_Vertex & V1,
- const TopoDS_Vertex & V2, const TopoDS_Vertex & V3, Conv2DStruct & conv)
+void StdMeshers_Hexa_3D::GetPoint(Pt3 p, int i, int j, int k, int nbx, int nby, int nbz,
+ Point3DStruct * np, const SMESHDS_Mesh * meshDS)
{
-// MESSAGE("StdMeshers_Hexa_3D::GetConv2DCoefs");
- const TopoDS_Face & F = TopoDS::Face(aShape);
- TopoDS_Edge E = quad.edge[0];
- double f, l;
- Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
- TopoDS_Vertex VFirst, VLast;
- TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
- bool isForward = (((l - f) * (quad.last[0] - quad.first[0])) > 0);
- TopoDS_Vertex VA, VB;
- if (isForward)
- {
- VA = VFirst;
- VB = VLast;
- }
- else
- {
- VA = VLast;
- VB = VFirst;
- }
- int a1, b1, c1, a2, b2, c2;
- if (VA.IsSame(V0))
- if (VB.IsSame(V1))
- {
- a1 = 1;
- b1 = 0;
- c1 = 0; // x
- a2 = 0;
- b2 = 1;
- c2 = 0; // y
- }
- else
- {
- ASSERT(VB.IsSame(V3));
- a1 = 0;
- b1 = 1;
- c1 = 0; // y
- a2 = 1;
- b2 = 0;
- c2 = 0; // x
- }
- if (VA.IsSame(V1))
- if (VB.IsSame(V2))
- {
- a1 = 0;
- b1 = -1;
- c1 = 1; // 1-y
- a2 = 1;
- b2 = 0;
- c2 = 0; // x
- }
- else
- {
- ASSERT(VB.IsSame(V0));
- a1 = -1;
- b1 = 0;
- c1 = 1; // 1-x
- a2 = 0;
- b2 = 1;
- c2 = 0; // y
- }
- if (VA.IsSame(V2))
- if (VB.IsSame(V3))
- {
- a1 = -1;
- b1 = 0;
- c1 = 1; // 1-x
- a2 = 0;
- b2 = -1;
- c2 = 1; // 1-y
- }
- else
- {
- ASSERT(VB.IsSame(V1));
- a1 = 0;
- b1 = -1;
- c1 = 1; // 1-y
- a2 = -1;
- b2 = 0;
- c2 = 1; // 1-x
- }
- if (VA.IsSame(V3))
- if (VB.IsSame(V0))
- {
- a1 = 0;
- b1 = 1;
- c1 = 0; // y
- a2 = -1;
- b2 = 0;
- c2 = 1; // 1-x
- }
- else
- {
- ASSERT(VB.IsSame(V2));
- a1 = 1;
- b1 = 0;
- c1 = 0; // x
- a2 = 0;
- b2 = -1;
- c2 = 1; // 1-y
- }
-// MESSAGE("X = " << c1 << "+ " << a1 << "*x + " << b1 << "*y");
-// MESSAGE("Y = " << c2 << "+ " << a2 << "*x + " << b2 << "*y");
- conv.a1 = a1;
- conv.b1 = b1;
- conv.c1 = c1;
- conv.a2 = a2;
- conv.b2 = b2;
- conv.c2 = c2;
-
- int nbdown = quad.nbPts[0];
- int nbright = quad.nbPts[1];
- conv.ia = int (a1);
- conv.ib = int (b1);
- conv.ic =
- int (c1 * a1 * a1) * (nbdown - 1) + int (c1 * b1 * b1) * (nbright - 1);
- conv.ja = int (a2);
- conv.jb = int (b2);
- conv.jc =
- int (c2 * a2 * a2) * (nbdown - 1) + int (c2 * b2 * b2) * (nbright - 1);
-// MESSAGE("I " << conv.ia << " " << conv.ib << " " << conv.ic);
-// MESSAGE("J " << conv.ja << " " << conv.jb << " " << conv.jc);
+ int ijk = k * nbx * nby + j * nbx + i;
+ const SMDS_MeshNode * node = np[ijk].node;
+ p[0] = node->X();
+ p[1] = node->Y();
+ p[2] = node->Z();
+ //MESSAGE(" "<<i<<" "<<j<<" "<<k<<" "<<p[0]<<" "<<p[1]<<" "<<p[2]);
}
//=============================================================================
*/
//=============================================================================
-ostream & StdMeshers_Hexa_3D::SaveTo(ostream & save)
+int StdMeshers_Hexa_3D::GetFaceIndex(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const vector < SMESH_subMesh * >&meshFaces,
+ const TopoDS_Vertex & V0,
+ const TopoDS_Vertex & V1,
+ const TopoDS_Vertex & V2, const TopoDS_Vertex & V3)
{
- return save;
+ //MESSAGE("StdMeshers_Hexa_3D::GetFaceIndex");
+ int faceIndex = -1;
+ for (int i = 1; i < 6; i++)
+ {
+ const TopoDS_Shape & aFace = meshFaces[i]->GetSubShape();
+ //const TopoDS_Face& F = TopoDS::Face(aFace);
+ TopTools_IndexedMapOfShape M;
+ TopExp::MapShapes(aFace, TopAbs_VERTEX, M);
+ bool verticesInShape = false;
+ if (M.Contains(V0))
+ if (M.Contains(V1))
+ if (M.Contains(V2))
+ if (M.Contains(V3))
+ verticesInShape = true;
+ if (verticesInShape)
+ {
+ faceIndex = i;
+ break;
+ }
+ }
+ //IPAL21120 ASSERT(faceIndex > 0);
+ //SCRUTE(faceIndex);
+ return faceIndex;
}
//=============================================================================
*/
//=============================================================================
-istream & StdMeshers_Hexa_3D::LoadFrom(istream & load)
+TopoDS_Edge
+ StdMeshers_Hexa_3D::EdgeNotInFace(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const TopoDS_Face & aFace,
+ const TopoDS_Vertex & aVertex,
+ const TopTools_IndexedDataMapOfShapeListOfShape & MS)
{
- return load;
+ //MESSAGE("StdMeshers_Hexa_3D::EdgeNotInFace");
+ TopTools_IndexedDataMapOfShapeListOfShape MF;
+ TopExp::MapShapesAndAncestors(aFace, TopAbs_VERTEX, TopAbs_EDGE, MF);
+ const TopTools_ListOfShape & ancestorsInSolid = MS.FindFromKey(aVertex);
+ const TopTools_ListOfShape & ancestorsInFace = MF.FindFromKey(aVertex);
+// SCRUTE(ancestorsInSolid.Extent());
+// SCRUTE(ancestorsInFace.Extent());
+ ASSERT(ancestorsInSolid.Extent() == 6); // 6 (edges doublees)
+ ASSERT(ancestorsInFace.Extent() == 2);
+
+ TopoDS_Edge E;
+ E.Nullify();
+ TopTools_ListIteratorOfListOfShape its(ancestorsInSolid);
+ for (; its.More(); its.Next())
+ {
+ TopoDS_Shape ancestor = its.Value();
+ TopTools_ListIteratorOfListOfShape itf(ancestorsInFace);
+ bool isInFace = false;
+ for (; itf.More(); itf.Next())
+ {
+ TopoDS_Shape ancestorInFace = itf.Value();
+ if (ancestorInFace.IsSame(ancestor))
+ {
+ isInFace = true;
+ break;
+ }
+ }
+ if (!isInFace)
+ {
+ E = TopoDS::Edge(ancestor);
+ break;
+ }
+ }
+ return E;
}
//=============================================================================
*/
//=============================================================================
-ostream & operator <<(ostream & save, StdMeshers_Hexa_3D & hyp)
+void StdMeshers_Hexa_3D::GetConv2DCoefs(const faceQuadStruct & quad,
+ const TopoDS_Shape & aShape,
+ const TopoDS_Vertex & V0,
+ const TopoDS_Vertex & V1,
+ const TopoDS_Vertex & V2, const TopoDS_Vertex & V3, Conv2DStruct & conv)
{
- return hyp.SaveTo( save );
+// MESSAGE("StdMeshers_Hexa_3D::GetConv2DCoefs");
+// const TopoDS_Face & F = TopoDS::Face(aShape);
+// TopoDS_Edge E = quad.edge[0];
+// double f, l;
+// Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
+// TopoDS_Vertex VFirst, VLast;
+// TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
+// bool isForward = (((l - f) * (quad.last[0] - quad.first[0])) > 0);
+ TopoDS_Vertex VA, VB;
+// if (isForward)
+// {
+// VA = VFirst;
+// VB = VLast;
+// }
+// else
+// {
+// VA = VLast;
+// VB = VFirst;
+// }
+ VA = quad.side[0]->FirstVertex();
+ VB = quad.side[0]->LastVertex();
+
+ int a1, b1, c1, a2, b2, c2;
+ if (VA.IsSame(V0))
+ if (VB.IsSame(V1))
+ {
+ a1 = 1;
+ b1 = 0;
+ c1 = 0; // x
+ a2 = 0;
+ b2 = 1;
+ c2 = 0; // y
+ }
+ else
+ {
+ ASSERT(VB.IsSame(V3));
+ a1 = 0;
+ b1 = 1;
+ c1 = 0; // y
+ a2 = 1;
+ b2 = 0;
+ c2 = 0; // x
+ }
+ if (VA.IsSame(V1))
+ if (VB.IsSame(V2))
+ {
+ a1 = 0;
+ b1 = -1;
+ c1 = 1; // 1-y
+ a2 = 1;
+ b2 = 0;
+ c2 = 0; // x
+ }
+ else
+ {
+ ASSERT(VB.IsSame(V0));
+ a1 = -1;
+ b1 = 0;
+ c1 = 1; // 1-x
+ a2 = 0;
+ b2 = 1;
+ c2 = 0; // y
+ }
+ if (VA.IsSame(V2))
+ if (VB.IsSame(V3))
+ {
+ a1 = -1;
+ b1 = 0;
+ c1 = 1; // 1-x
+ a2 = 0;
+ b2 = -1;
+ c2 = 1; // 1-y
+ }
+ else
+ {
+ ASSERT(VB.IsSame(V1));
+ a1 = 0;
+ b1 = -1;
+ c1 = 1; // 1-y
+ a2 = -1;
+ b2 = 0;
+ c2 = 1; // 1-x
+ }
+ if (VA.IsSame(V3))
+ if (VB.IsSame(V0))
+ {
+ a1 = 0;
+ b1 = 1;
+ c1 = 0; // y
+ a2 = -1;
+ b2 = 0;
+ c2 = 1; // 1-x
+ }
+ else
+ {
+ ASSERT(VB.IsSame(V2));
+ a1 = 1;
+ b1 = 0;
+ c1 = 0; // x
+ a2 = 0;
+ b2 = -1;
+ c2 = 1; // 1-y
+ }
+// MESSAGE("X = " << c1 << "+ " << a1 << "*x + " << b1 << "*y");
+// MESSAGE("Y = " << c2 << "+ " << a2 << "*x + " << b2 << "*y");
+ conv.a1 = a1;
+ conv.b1 = b1;
+ conv.c1 = c1;
+ conv.a2 = a2;
+ conv.b2 = b2;
+ conv.c2 = c2;
+
+ int nbdown = quad.side[0]->NbPoints();
+ int nbright = quad.side[1]->NbPoints();
+ conv.ia = int (a1);
+ conv.ib = int (b1);
+ conv.ic =
+ int (c1 * a1 * a1) * (nbdown - 1) + int (c1 * b1 * b1) * (nbright - 1);
+ conv.ja = int (a2);
+ conv.jb = int (b2);
+ conv.jc =
+ int (c2 * a2 * a2) * (nbdown - 1) + int (c2 * b2 * b2) * (nbright - 1);
+// MESSAGE("I " << conv.ia << " " << conv.ib << " " << conv.ic);
+// MESSAGE("J " << conv.ja << " " << conv.jb << " " << conv.jc);
}
-//=============================================================================
+//================================================================================
/*!
- *
+ * \brief Find a vertex opposite to the given vertex of aQuads[0]
+ * \param aVertex - the vertex
+ * \param aFace - the face aVertex belongs to
+ * \param aQuads - quads
+ * \retval TopoDS_Vertex - found vertex
*/
-//=============================================================================
+//================================================================================
-istream & operator >>(istream & load, StdMeshers_Hexa_3D & hyp)
+TopoDS_Vertex StdMeshers_Hexa_3D::OppositeVertex(const TopoDS_Vertex& aVertex,
+ const TopTools_IndexedMapOfShape& aQuads0Vertices,
+ FaceQuadStruct* aQuads[6])
{
- return hyp.LoadFrom( load );
+ int i, j;
+ for ( i = 1; i < 6; ++i )
+ {
+ TopoDS_Vertex VV[] = { aQuads[i]->side[0]->FirstVertex(),
+ aQuads[i]->side[0]->LastVertex() ,
+ aQuads[i]->side[2]->LastVertex() ,
+ aQuads[i]->side[2]->FirstVertex() };
+ for ( j = 0; j < 4; ++j )
+ if ( aVertex.IsSame( VV[ j ]))
+ break;
+ if ( j < 4 ) {
+ int jPrev = j ? j - 1 : 3;
+ int jNext = (j + 1) % 4;
+ if ( aQuads0Vertices.Contains( VV[ jPrev ] ))
+ return VV[ jNext ];
+ else
+ return VV[ jPrev ];
+ }
+ }
+ return TopoDS_Vertex();
}
//modified by NIZNHY-PKV Wed Nov 17 15:34:13 2004 f
//function : ComputePentahedralMesh
//purpose :
//=======================================================================
-bool ComputePentahedralMesh(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
+
+SMESH_ComputeErrorPtr ComputePentahedralMesh(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape)
{
//printf(" ComputePentahedralMesh HERE\n");
//
bool bOK;
+ SMESH_ComputeErrorPtr err = SMESH_ComputeError::New();
//int iErr;
StdMeshers_Penta_3D anAlgo;
//
bOK=anAlgo.Compute(aMesh, aShape);
- /*
- iErr=anAlgo.ErrorStatus();
-
- if (iErr) {
- printf(" *** Error# %d\n", iErr);
+ //
+ err = anAlgo.GetComputeError();
+ //
+ if ( !bOK && anAlgo.ErrorStatus() == 5 )
+ {
+ static StdMeshers_Prism_3D * aPrism3D = 0;
+ if ( !aPrism3D ) {
+ SMESH_Gen* gen = aMesh.GetGen();
+ aPrism3D = new StdMeshers_Prism_3D( gen->GetANewId(), 0, gen );
+ }
+ SMESH_Hypothesis::Hypothesis_Status aStatus;
+ if ( aPrism3D->CheckHypothesis( aMesh, aShape, aStatus ) ) {
+ aPrism3D->InitComputeError();
+ bOK = aPrism3D->Compute( aMesh, aShape );
+ err = aPrism3D->GetComputeError();
+ }
}
- else {
- printf(" *** No errors# %d\n", iErr);
+ return err;
+}
+
+
+//=======================================================================
+//function : EvaluatePentahedralMesh
+//purpose :
+//=======================================================================
+
+bool EvaluatePentahedralMesh(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ MapShapeNbElems& aResMap)
+{
+ StdMeshers_Penta_3D anAlgo;
+ bool bOK = anAlgo.Evaluate(aMesh, aShape, aResMap);
+
+ //err = anAlgo.GetComputeError();
+ //if ( !bOK && anAlgo.ErrorStatus() == 5 )
+ if( !bOK ) {
+ static StdMeshers_Prism_3D * aPrism3D = 0;
+ if ( !aPrism3D ) {
+ SMESH_Gen* gen = aMesh.GetGen();
+ aPrism3D = new StdMeshers_Prism_3D( gen->GetANewId(), 0, gen );
+ }
+ SMESH_Hypothesis::Hypothesis_Status aStatus;
+ if ( aPrism3D->CheckHypothesis( aMesh, aShape, aStatus ) ) {
+ return aPrism3D->Evaluate(aMesh, aShape, aResMap);
+ }
}
- */
+
return bOK;
}