// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
-#include <string>
-//#include <algorithm>
-
//=============================================================================
/*!
*
//=============================================================================
StdMeshers_MEFISTO_2D::StdMeshers_MEFISTO_2D(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_2D_Algo(hypId, studyId, gen)
+ SMESH_Gen * gen):SMESH_2D_Algo(hypId, studyId, gen)
{
- MESSAGE("StdMeshers_MEFISTO_2D::StdMeshers_MEFISTO_2D");
- _name = "MEFISTO_2D";
-// _shapeType = TopAbs_FACE;
- _shapeType = (1 << TopAbs_FACE);
- _compatibleHypothesis.push_back("MaxElementArea");
- _compatibleHypothesis.push_back("LengthFromEdges");
-
- _edgeLength = 0;
- _maxElementArea = 0;
- _hypMaxElementArea = NULL;
- _hypLengthFromEdges = NULL;
+ MESSAGE("StdMeshers_MEFISTO_2D::StdMeshers_MEFISTO_2D");
+ _name = "MEFISTO_2D";
+ _shapeType = (1 << TopAbs_FACE);
+ _compatibleHypothesis.push_back("MaxElementArea");
+ _compatibleHypothesis.push_back("LengthFromEdges");
+
+ _edgeLength = 0;
+ _maxElementArea = 0;
+ _hypMaxElementArea = NULL;
+ _hypLengthFromEdges = NULL;
+ myTool = 0;
}
//=============================================================================
StdMeshers_MEFISTO_2D::~StdMeshers_MEFISTO_2D()
{
- MESSAGE("StdMeshers_MEFISTO_2D::~StdMeshers_MEFISTO_2D");
+ MESSAGE("StdMeshers_MEFISTO_2D::~StdMeshers_MEFISTO_2D");
}
//=============================================================================
theHyp = (*itl); // use only the first hypothesis
string hypName = theHyp->GetName();
- int hypId = theHyp->GetID();
+ //int hypId = theHyp->GetID();
//SCRUTE(hypName);
bool isOk = false;
bool StdMeshers_MEFISTO_2D::Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
{
- MESSAGE("StdMeshers_MEFISTO_2D::Compute");
+ MESSAGE("StdMeshers_MEFISTO_2D::Compute");
- if (_hypLengthFromEdges)
- _edgeLength = ComputeEdgeElementLength(aMesh, aShape);
+ if (_hypLengthFromEdges)
+ _edgeLength = ComputeEdgeElementLength(aMesh, aShape);
+
+ bool isOk = false;
+ //const SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
+ //SMESH_subMesh *theSubMesh = aMesh.GetSubMesh(aShape);
- bool isOk = false;
- const SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
- SMESH_subMesh *theSubMesh = aMesh.GetSubMesh(aShape);
-
- const TopoDS_Face & FF = TopoDS::Face(aShape);
- bool faceIsForward = (FF.Orientation() == TopAbs_FORWARD);
- TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
-
- Z nblf; //nombre de lignes fermees (enveloppe en tete)
- Z *nudslf = NULL; //numero du dernier sommet de chaque ligne fermee
- R2 *uvslf = NULL;
- Z nbpti = 0; //nombre points internes futurs sommets de la triangulation
- R2 *uvpti = NULL;
-
- Z nbst;
- R2 *uvst = NULL;
- Z nbt;
- Z *nust = NULL;
- Z ierr = 0;
-
- Z nutysu = 1; // 1: il existe un fonction areteideale_()
- // Z nutysu=0; // 0: on utilise aretmx
- R aretmx = _edgeLength; // longueur max aretes future triangulation
-
- nblf = NumberOfWires(F);
-
- nudslf = new Z[1 + nblf];
- nudslf[0] = 0;
- int iw = 1;
- int nbpnt = 0;
-
- myOuterWire = BRepTools::OuterWire(F);
- nbpnt += NumberOfPoints(aMesh, myOuterWire);
- if ( nbpnt < 3 ) // ex: a circle with 2 segments
- return false;
- nudslf[iw++] = nbpnt;
-
- for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
- {
- const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
- if (!myOuterWire.IsSame(W))
- {
- nbpnt += NumberOfPoints(aMesh, W);
- nudslf[iw++] = nbpnt;
- }
- }
+ const TopoDS_Face & FF = TopoDS::Face(aShape);
+ bool faceIsForward = (FF.Orientation() == TopAbs_FORWARD);
+ TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
- // avoid passing same uv points for a vertex common to 2 wires
- TopTools_IndexedDataMapOfShapeListOfShape VWMap;
- if ( iw - 1 > 1 ) // nbofWires > 1
- TopExp::MapShapesAndAncestors( F , TopAbs_VERTEX, TopAbs_WIRE, VWMap );
+ Z nblf; //nombre de lignes fermees (enveloppe en tete)
+ Z *nudslf = NULL; //numero du dernier sommet de chaque ligne fermee
+ R2 *uvslf = NULL;
+ Z nbpti = 0; //nombre points internes futurs sommets de la triangulation
+ R2 *uvpti = NULL;
+
+ Z nbst;
+ R2 *uvst = NULL;
+ Z nbt;
+ Z *nust = NULL;
+ Z ierr = 0;
+
+ Z nutysu = 1; // 1: il existe un fonction areteideale_()
+ // Z nutysu=0; // 0: on utilise aretmx
+ R aretmx = _edgeLength; // longueur max aretes future triangulation
+
+ nblf = NumberOfWires(F);
+
+ nudslf = new Z[1 + nblf];
+ nudslf[0] = 0;
+ int iw = 1;
+ int nbpnt = 0;
+
+ myTool = new SMESH_MesherHelper(aMesh);
+ _quadraticMesh = myTool->IsQuadraticSubMesh(aShape);
+
+ if ( _quadraticMesh && _hypLengthFromEdges )
+ aretmx *= 2.;
+
+ myOuterWire = BRepTools::OuterWire(F);
+ nbpnt += NumberOfPoints(aMesh, myOuterWire);
+ if ( nbpnt < 3 ) { // ex: a circle with 2 segments
+ delete myTool; myTool = 0;
+ return false;
+ }
+ nudslf[iw++] = nbpnt;
- uvslf = new R2[nudslf[nblf]];
- int m = 0;
+ for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next()) {
+ const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
+ if (!myOuterWire.IsSame(W)) {
+ nbpnt += NumberOfPoints(aMesh, W);
+ nudslf[iw++] = nbpnt;
+ }
+ }
- double scalex, scaley;
- ComputeScaleOnFace(aMesh, F, scalex, scaley);
+ // avoid passing same uv points for a vertex common to 2 wires
+ TopTools_IndexedDataMapOfShapeListOfShape VWMap;
+ if ( iw - 1 > 1 ) // nbofWires > 1
+ TopExp::MapShapesAndAncestors( F , TopAbs_VERTEX, TopAbs_WIRE, VWMap );
- map<int, const SMDS_MeshNode*> mefistoToDS; // correspondence mefisto index--> points IDNodes
- if ( !LoadPoints(aMesh, F, myOuterWire, uvslf, m,
- mefistoToDS, scalex, scaley, VWMap))
- return false;
+ uvslf = new R2[nudslf[nblf]];
+ int m = 0;
- for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
- {
- const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
- if (!myOuterWire.IsSame(W))
- {
- if (! LoadPoints(aMesh, F, W, uvslf, m,
- mefistoToDS, scalex, scaley, VWMap ))
- return false;
- }
- }
+ double scalex, scaley;
+ ComputeScaleOnFace(aMesh, F, scalex, scaley);
- uvst = NULL;
- nust = NULL;
- aptrte(nutysu, aretmx,
- nblf, nudslf, uvslf, nbpti, uvpti, nbst, uvst, nbt, nust, ierr);
-
- if (ierr == 0)
- {
- MESSAGE("... End Triangulation Generated Triangle Number " << nbt);
- MESSAGE(" Node Number " << nbst);
- StoreResult(aMesh, nbst, uvst, nbt, nust, F,
- faceIsForward, mefistoToDS, scalex, scaley);
- isOk = true;
- }
- else
- {
- MESSAGE("Error in Triangulation");
- isOk = false;
- }
- if (nudslf != NULL)
- delete[]nudslf;
- if (uvslf != NULL)
- delete[]uvslf;
- if (uvst != NULL)
- delete[]uvst;
- if (nust != NULL)
- delete[]nust;
- return isOk;
+ map<int, const SMDS_MeshNode*> mefistoToDS; // correspondence mefisto index--> points IDNodes
+ if ( !LoadPoints(aMesh, F, myOuterWire, uvslf, m,
+ mefistoToDS, scalex, scaley, VWMap) ) {
+ delete myTool; myTool = 0;
+ return false;
+ }
+
+ for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
+ {
+ const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
+ if (!myOuterWire.IsSame(W))
+ {
+ if (! LoadPoints(aMesh, F, W, uvslf, m,
+ mefistoToDS, scalex, scaley, VWMap )) {
+ delete myTool; myTool = 0;
+ return false;
+ }
+ }
+ }
+
+ uvst = NULL;
+ nust = NULL;
+ aptrte(nutysu, aretmx,
+ nblf, nudslf, uvslf, nbpti, uvpti, nbst, uvst, nbt, nust, ierr);
+
+ if (ierr == 0)
+ {
+ MESSAGE("... End Triangulation Generated Triangle Number " << nbt);
+ MESSAGE(" Node Number " << nbst);
+ StoreResult(aMesh, nbst, uvst, nbt, nust, F,
+ faceIsForward, mefistoToDS, scalex, scaley);
+ isOk = true;
+ }
+ else
+ {
+ MESSAGE("Error in Triangulation");
+ isOk = false;
+ }
+ if (nudslf != NULL)
+ delete[]nudslf;
+ if (uvslf != NULL)
+ delete[]uvslf;
+ if (uvst != NULL)
+ delete[]uvst;
+ if (nust != NULL)
+ delete[]nust;
+ delete myTool; myTool = 0;
+
+ return isOk;
}
//=======================================================================
uv0.y -= delta;
else
uv0.y += delta;
-// MESSAGE(" -> " << uv0.x << " " << uv0.y << " ");
+// #ifdef _DEBUG_
+// MESSAGE(" -> " << uv0.x << " " << uv0.y << " ");
// MESSAGE("v1( " << v1.X() << " " << v1.Y() << " ) " <<
// "v2( " << v2.X() << " " << v2.Y() << " ) ");
// MESSAGE("SIN: " << sqrt(1 - dot * dot / (sqMod1 * sqMod2)));
// dot = v1*v2;
// double sin = sqrt(1 - dot * dot / (sqMod1 * sqMod2));
// MESSAGE("NEW SIN: " << sin);
+// #endif
return true;
}
return false;
const TopoDS_Wire& theOW,
const TopoDS_Face& theF,
const TopTools_IndexedDataMapOfShapeListOfShape & theVWMap,
- SMESH_Mesh & theMesh)
+ SMESH_Mesh & theMesh,
+ bool CreateQuadratic)
{
if( theW.IsSame( theOW ) ||
!theVWMap.Contains( theV )) return false;
umin = l;
umax = f;
}
- else
- {
+ else {
while ( nIt->more() ) {
const SMDS_MeshNode* node = nIt->next();
+ // check if node is medium
+ if ( CreateQuadratic && SMESH_MesherHelper::IsMedium( node, SMDSAbs_Edge ))
+ continue;
const SMDS_EdgePosition* epos =
static_cast<const SMDS_EdgePosition*>(node->GetPosition().get());
double u = epos->GetUParameter();
double scaley,
const TopTools_IndexedDataMapOfShapeListOfShape& VWMap)
{
-// MESSAGE("StdMeshers_MEFISTO_2D::LoadPoints");
-
- SMDS_Mesh * meshDS = aMesh.GetMeshDS();
+ // MESSAGE("StdMeshers_MEFISTO_2D::LoadPoints");
TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
- int mInit = m, mFirst, iEdge;
+ list< int > mOnVertex;
+
gp_XY scale( scalex, scaley );
TopoDS_Wire W = TopoDS::Wire(WW.Oriented(TopAbs_FORWARD));
BRepTools_WireExplorer wexp(W, F);
- for (wexp.Init(W, F), iEdge = 0; wexp.More(); wexp.Next(), iEdge++)
+ for ( wexp.Init(W, F); wexp.More(); wexp.Next() )
{
const TopoDS_Edge & E = wexp.Current();
+ bool isForward = (E.Orientation() == TopAbs_FORWARD);
// --- IDNodes of first and last Vertex
- TopoDS_Vertex VFirst, VLast;
+ TopoDS_Vertex VFirst, VLast, V;
TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
+ V = isForward ? VFirst : VLast;
- ASSERT(!VFirst.IsNull());
- SMDS_NodeIteratorPtr lid=
- aMesh.GetSubMesh(VFirst)->GetSubMeshDS()->GetNodes();
+ ASSERT(!V.IsNull());
+ SMDS_NodeIteratorPtr lid= aMesh.GetSubMesh(V)->GetSubMeshDS()->GetNodes();
if ( !lid->more() ) {
MESSAGE (" NO NODE BUILT ON VERTEX ");
return false;
}
const SMDS_MeshNode* idFirst = lid->next();
- ASSERT(!VLast.IsNull());
- lid=aMesh.GetSubMesh(VLast)->GetSubMeshDS()->GetNodes();
- if ( !lid->more() ) {
- MESSAGE (" NO NODE BUILT ON VERTEX ");
- return false;
- }
- const SMDS_MeshNode* idLast = lid->next();
-
// --- edge internal IDNodes (relies on good order storage, not checked)
- int nbPoints = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
-
- double f, l;
- Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
-
- SMDS_NodeIteratorPtr ite= aMesh.GetSubMesh(E)->GetSubMeshDS()->GetNodes();
-
- bool isForward = (E.Orientation() == TopAbs_FORWARD);
map<double, const SMDS_MeshNode*> params;
+ const SMDS_MeshNode * node;
- while(ite->more())
+ SMDS_NodeIteratorPtr nodeIt= aMesh.GetSubMesh(E)->GetSubMeshDS()->GetNodes();
+ while ( nodeIt->more() )
{
- const SMDS_MeshNode * node = ite->next();
+ node = nodeIt->next();
+ if ( _quadraticMesh && SMESH_MesherHelper::IsMedium( node, SMDSAbs_Edge ))
+ continue;
const SMDS_EdgePosition* epos =
static_cast<const SMDS_EdgePosition*>(node->GetPosition().get());
double param = epos->GetUParameter();
- params[param] = node;
- }
- if ( nbPoints != params.size())
- {
- MESSAGE( "BAD NODE ON EDGE POSITIONS" );
- return false;
+ if ( !isForward ) param = -param;
+ if ( !params.insert( make_pair( param, node )).second )
+ {
+ MESSAGE( "BAD NODE ON EDGE POSITIONS" );
+ return false;
+ }
}
- mFirst = m;
-
// --- load 2D values into MEFISTO structure,
// add IDNodes in mefistoToDS map
- if (E.Orientation() == TopAbs_FORWARD)
- {
- gp_Pnt2d p = C2d->Value(f).XY().Multiplied( scale ); // first point = Vertex Forward
- if ( fixCommonVertexUV( p, VFirst, W, myOuterWire, F, VWMap, aMesh ))
- myNodesOnCommonV.push_back( idFirst );
- uvslf[m].x = p.X();
- uvslf[m].y = p.Y();
- mefistoToDS[m + 1] = idFirst;
- //MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
- //MESSAGE("__ f "<<f<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- map<double, const SMDS_MeshNode*>::iterator itp = params.begin();
- for (int i = 1; i <= nbPoints; i++) // nbPoints internal
- {
- double param = (*itp).first;
- gp_Pnt2d p = C2d->Value(param).XY().Multiplied( scale );
- uvslf[m].x = p.X();
- uvslf[m].y = p.Y();
- mefistoToDS[m + 1] = (*itp).second;
- //MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
- //MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- itp++;
- }
- }
- else
+
+ double f, l, uFirst, u;
+ Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
+ uFirst = isForward ? f : l;
+
+ // vertex node
+ gp_Pnt2d p = C2d->Value( uFirst ).XY().Multiplied( scale );
+ if ( fixCommonVertexUV( p, V, W, myOuterWire, F, VWMap, aMesh, _quadraticMesh ))
+ myNodesOnCommonV.push_back( idFirst );
+ mOnVertex.push_back( m );
+ uvslf[m].x = p.X();
+ uvslf[m].y = p.Y();
+ mefistoToDS[m + 1] = idFirst;
+ //MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
+ //MESSAGE("__ f "<<uFirst<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
+ m++;
+
+ // internal nodes
+ map<double, const SMDS_MeshNode*>::iterator u_n = params.begin();
+ for ( int i = 0; u_n != params.end(); ++u_n, ++i )
{
- gp_Pnt2d p = C2d->Value(l).XY().Multiplied( scale ); // last point = Vertex Reversed
- if ( fixCommonVertexUV( p, VLast, W, myOuterWire, F, VWMap, aMesh ))
- myNodesOnCommonV.push_back( idLast );
+ u = isForward ? u_n->first : - u_n->first;
+ gp_Pnt2d p = C2d->Value( u ).XY().Multiplied( scale );
uvslf[m].x = p.X();
uvslf[m].y = p.Y();
- mefistoToDS[m + 1] = idLast;
+ mefistoToDS[m + 1] = u_n->second;
//MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
- //MESSAGE("__ l "<<l<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
+ //MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
m++;
- map<double, const SMDS_MeshNode*>::reverse_iterator itp = params.rbegin();
- for (int i = nbPoints; i >= 1; i--)
- {
- double param = (*itp).first;
- gp_Pnt2d p = C2d->Value(param).XY().Multiplied( scale );
- uvslf[m].x = p.X();
- uvslf[m].y = p.Y();
- mefistoToDS[m + 1] = (*itp).second;
- //MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
- //MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- itp++;
- }
}
- // prevent failure on overlapped adjacent links
- if ( iEdge > 0 )
- fixOverlappedLinkUV (uvslf[ mFirst - 1],
- uvslf[ mFirst ],
- uvslf[ mFirst + 1 ]);
-
} // for wexp
- fixOverlappedLinkUV (uvslf[ m - 1],
- uvslf[ mInit ],
- uvslf[ mInit + 1 ]);
+ // prevent failure on overlapped adjacent links,
+ // check only links ending in vertex nodes
+ int mFirst = mOnVertex.front(), mLast = m - 1;
+ list< int >::iterator mIt = mOnVertex.begin();
+ for ( ; mIt != mOnVertex.end(); ++mIt ) {
+ int i = *mIt;
+ int iB = i - 1, iA = i + 1; // indices Before and After
+ if ( iB < mFirst ) iB = mLast;
+ if ( iA > mLast ) iA = mFirst;
+ fixOverlappedLinkUV (uvslf[ iB ], uvslf[ i ], uvslf[ iA ]);
+ }
return true;
}
double scalex, double scaley)
{
SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
+ int faceID = meshDS->ShapeToIndex( F );
Z n, m;
Handle(Geom_Surface) S = BRep_Tool::Surface(F);
gp_Pnt P = S->Value(u, v);
SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
- meshDS->SetNodeOnFace(node, F);
+ meshDS->SetNodeOnFace(node, faceID, u, v);
//MESSAGE(P.X()<<" "<<P.Y()<<" "<<P.Z());
mefistoToDS[n + 1] = node;
//MESSAGE("NEW: "<<n<<" "<<mefistoToDS[n+1]);
- SMDS_FacePosition* fpos =
- static_cast<SMDS_FacePosition*>(node->GetPosition().get());
- fpos->SetUParameter(u);
- fpos->SetVParameter(v);
}
}
m = 0;
- int mt = 0;
-
- //SCRUTE(faceIsForward);
- for (n = 1; n <= nbt; n++)
- {
- int inode1 = nust[m++];
- int inode2 = nust[m++];
- int inode3 = nust[m++];
- const SMDS_MeshNode *n1, *n2, *n3;
- n1 = mefistoToDS[inode1];
- n2 = mefistoToDS[inode2];
- n3 = mefistoToDS[inode3];
- //MESSAGE("-- "<<inode1<<" "<<inode2<<" "<<inode3);
+ // triangle points must be in trigonometric order if face is Forward
+ // else they must be put clockwise
- // triangle points must be in trigonometric order if face is Forward
- // else they must be put clockwise
+ bool triangleIsWellOriented = faceIsForward;
- bool triangleIsWellOriented = faceIsForward;
+ for (n = 1; n <= nbt; n++)
+ {
+ const SMDS_MeshNode * n1 = mefistoToDS[ nust[m++] ];
+ const SMDS_MeshNode * n2 = mefistoToDS[ nust[m++] ];
+ const SMDS_MeshNode * n3 = mefistoToDS[ nust[m++] ];
SMDS_MeshElement * elt;
if (triangleIsWellOriented)
- elt = meshDS->AddFace(n1, n2, n3);
+ //elt = meshDS->AddFace(n1, n2, n3);
+ elt = myTool->AddFace(n1, n2, n3);
else
- elt = meshDS->AddFace(n1, n3, n2);
+ //elt = meshDS->AddFace(n1, n3, n2);
+ elt = myTool->AddFace(n1, n3, n2);
- meshDS->SetMeshElementOnShape(elt, F);
+ meshDS->SetMeshElementOnShape(elt, faceID);
m++;
}
- // remove bad elements build on vertices shared by wires
+ // remove bad elements built on vertices shared by wires
list<const SMDS_MeshNode*>::iterator itN = myNodesOnCommonV.begin();
for ( ; itN != myNodesOnCommonV.end(); itN++ )
//MESSAGE("StdMeshers_MEFISTO_2D::ComputeEdgeElementLength");
// **** a mettre dans SMESH_2D_Algo ?
- const TopoDS_Face & FF = TopoDS::Face(aShape);
- bool faceIsForward = (FF.Orientation() == TopAbs_FORWARD);
- TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
+ //const TopoDS_Face & FF = TopoDS::Face(aShape);
+ //bool faceIsForward = (FF.Orientation() == TopAbs_FORWARD);
+ //TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
double meanElementLength = 100;
double wireLength = 0;
int wireElementsNumber = 0;
- for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
- {
- const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
- for (TopExp_Explorer expe(W, TopAbs_EDGE); expe.More(); expe.Next())
+ for (TopExp_Explorer expe(aShape, TopAbs_EDGE); expe.More(); expe.Next())
{
const TopoDS_Edge & E = TopoDS::Edge(expe.Current());
int nb = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
wireLength += length;
wireElementsNumber += nb;
}
- }
if (wireElementsNumber)
meanElementLength = wireLength / wireElementsNumber;
//SCRUTE(meanElementLength);
