-using namespace std;
-//=============================================================================
-// File : SMESH_MEFISTO_2D.cxx
-// Created : sam mai 18 08:10:55 CEST 2002
-// Author : Paul RASCLE, EDF
-// Project : SALOME
-// Copyright : EDF 2002
-// $Header$
-//=============================================================================
-using namespace std;
+// SMESH SMESH : implementaion of SMESH idl descriptions
+//
+// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+//
+//
+//
+// File : SMESH_MEFISTO_2D.cxx
+// Author : Paul RASCLE, EDF
+// Module : SMESH
+// $Header$
+using namespace std;
#include "SMESH_MEFISTO_2D.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
#include "Rn.h"
#include "aptrte.h"
-#include "SMESHDS_ListOfPtrHypothesis.hxx"
-#include "SMESHDS_ListIteratorOfListOfPtrHypothesis.hxx"
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMDS_EdgePosition.hxx"
*/
//=============================================================================
-SMESH_MEFISTO_2D::SMESH_MEFISTO_2D(int hypId, int studyId, SMESH_Gen* gen)
- : SMESH_2D_Algo(hypId, studyId, gen)
+SMESH_MEFISTO_2D::SMESH_MEFISTO_2D(int hypId, int studyId,
+ SMESH_Gen * gen):SMESH_2D_Algo(hypId, studyId, gen)
{
- MESSAGE("SMESH_MEFISTO_2D::SMESH_MEFISTO_2D");
- _name = "MEFISTO_2D";
+ MESSAGE("SMESH_MEFISTO_2D::SMESH_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;
+ _shapeType = (1 << TopAbs_FACE);
+ _compatibleHypothesis.push_back("MaxElementArea");
+ _compatibleHypothesis.push_back("LengthFromEdges");
+
+ _edgeLength = 0;
+ _maxElementArea = 0;
+ _hypMaxElementArea = NULL;
+ _hypLengthFromEdges = NULL;
}
//=============================================================================
SMESH_MEFISTO_2D::~SMESH_MEFISTO_2D()
{
- MESSAGE("SMESH_MEFISTO_2D::~SMESH_MEFISTO_2D");
+ MESSAGE("SMESH_MEFISTO_2D::~SMESH_MEFISTO_2D");
}
//=============================================================================
*/
//=============================================================================
-bool SMESH_MEFISTO_2D::CheckHypothesis(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
+bool SMESH_MEFISTO_2D::CheckHypothesis(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape)
{
- //MESSAGE("SMESH_MEFISTO_2D::CheckHypothesis");
-
- _hypMaxElementArea = NULL;
- _hypLengthFromEdges = NULL;
-
- list<SMESHDS_Hypothesis*>::const_iterator itl;
- SMESHDS_Hypothesis* theHyp;
-
- const list<SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape);
- int nbHyp = hyps.size();
- if (nbHyp != 1) return false; // only one compatible hypothesis allowed
-
- itl = hyps.begin();
- theHyp = (*itl);
-
- string hypName = theHyp->GetName();
- int hypId = theHyp->GetID();
- //SCRUTE(hypName);
-
- bool isOk = false;
-
- if (hypName == "MaxElementArea")
- {
- _hypMaxElementArea = dynamic_cast<SMESH_MaxElementArea*> (theHyp);
- ASSERT(_hypMaxElementArea);
- _maxElementArea = _hypMaxElementArea->GetMaxArea();
- _edgeLength = 0;
- isOk =true;
- }
-
- if (hypName == "LengthFromEdges")
- {
- _hypLengthFromEdges = dynamic_cast<SMESH_LengthFromEdges*> (theHyp);
- ASSERT(_hypLengthFromEdges);
- _edgeLength = 0;
- _maxElementArea = 0;
- isOk =true;
- }
-
-
- if (isOk)
- {
- isOk = false;
- if (_maxElementArea > 0)
+ //MESSAGE("SMESH_MEFISTO_2D::CheckHypothesis");
+
+ _hypMaxElementArea = NULL;
+ _hypLengthFromEdges = NULL;
+
+ list <const SMESHDS_Hypothesis * >::const_iterator itl;
+ const SMESHDS_Hypothesis *theHyp;
+
+ const list <const SMESHDS_Hypothesis * >&hyps = GetUsedHypothesis(aMesh, aShape);
+ int nbHyp = hyps.size();
+ if (nbHyp != 1) return false;// only one compatible hypothesis allowed
+
+ itl = hyps.begin();
+ theHyp = (*itl);
+
+ string hypName = theHyp->GetName();
+ int hypId = theHyp->GetID();
+ //SCRUTE(hypName);
+
+ bool isOk = false;
+
+ if (hypName == "MaxElementArea")
{
- _edgeLength = 2*sqrt(_maxElementArea); // triangles : minorant
- isOk = true;
+ _hypMaxElementArea = static_cast<const SMESH_MaxElementArea *>(theHyp);
+ ASSERT(_hypMaxElementArea);
+ _maxElementArea = _hypMaxElementArea->GetMaxArea();
+ _edgeLength = 0;
+ isOk = true;
}
- else isOk = (_hypLengthFromEdges != NULL); // **** check mode
- }
- //SCRUTE(_edgeLength);
- //SCRUTE(_maxElementArea);
- return isOk;
-}
+ if (hypName == "LengthFromEdges")
+ {
+ _hypLengthFromEdges = static_cast<const SMESH_LengthFromEdges *>(theHyp);
+ ASSERT(_hypLengthFromEdges);
+ _edgeLength = 0;
+ _maxElementArea = 0;
+ isOk = true;
+ }
+ if (isOk)
+ {
+ isOk = false;
+ if (_maxElementArea > 0)
+ {
+ _edgeLength = 2 * sqrt(_maxElementArea); // triangles : minorant
+ isOk = true;
+ }
+ else
+ isOk = (_hypLengthFromEdges != NULL); // **** check mode
+ }
+
+ //SCRUTE(_edgeLength);
+ //SCRUTE(_maxElementArea);
+ return isOk;
+}
//=============================================================================
/*!
*/
//=============================================================================
-bool SMESH_MEFISTO_2D::Compute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
+bool SMESH_MEFISTO_2D::Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
{
- MESSAGE("SMESH_MEFISTO_2D::Compute");
-
- if (_hypLengthFromEdges)
- _edgeLength = ComputeEdgeElementLength(aMesh, aShape);
-
- bool isOk = false;
- const Handle(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
- //SCRUTE(aretmx);
-
- nblf = NumberOfWires(F);
- //SCRUTE(nblf);
-
- nudslf = new Z[1+nblf];
- nudslf[0] = 0;
- int iw = 1;
- int nbpnt = 0;
-
- const TopoDS_Wire OW1 = BRepTools::OuterWire(F);
- nbpnt += NumberOfPoints (aMesh, OW1);
- nudslf [iw++] = nbpnt;
- //SCRUTE(nbpnt);
-
- for (TopExp_Explorer exp (F, TopAbs_WIRE); exp.More(); exp.Next())
- {
- const TopoDS_Wire& W = TopoDS::Wire(exp.Current());
- if (!OW1.IsSame(W))
+ MESSAGE("SMESH_MEFISTO_2D::Compute");
+
+ if (_hypLengthFromEdges)
+ _edgeLength = ComputeEdgeElementLength(aMesh, 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
+ //SCRUTE(aretmx);
+
+ nblf = NumberOfWires(F);
+ //SCRUTE(nblf);
+
+ nudslf = new Z[1 + nblf];
+ nudslf[0] = 0;
+ int iw = 1;
+ int nbpnt = 0;
+
+ const TopoDS_Wire OW1 = BRepTools::OuterWire(F);
+ nbpnt += NumberOfPoints(aMesh, OW1);
+ nudslf[iw++] = nbpnt;
+ //SCRUTE(nbpnt);
+
+ for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
{
- nbpnt += NumberOfPoints (aMesh, W);
- nudslf [iw++] = nbpnt;
- //SCRUTE(nbpnt);
+ const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
+ if (!OW1.IsSame(W))
+ {
+ nbpnt += NumberOfPoints(aMesh, W);
+ nudslf[iw++] = nbpnt;
+ //SCRUTE(nbpnt);
+ }
}
- }
-
- uvslf = new R2[nudslf[nblf]];
- //SCRUTE(nudslf[nblf]);
- int m = 0;
-
- map<int,int> mefistoToDS; // correspondence mefisto index--> points IDNodes
- TopoDS_Wire OW = BRepTools::OuterWire(F);
- LoadPoints (aMesh, F, OW, uvslf, m, mefistoToDS);
- //SCRUTE(m);
-
- for (TopExp_Explorer exp (F, TopAbs_WIRE); exp.More(); exp.Next())
- {
- const TopoDS_Wire& W = TopoDS::Wire(exp.Current());
- if (!OW.IsSame(W))
+
+ uvslf = new R2[nudslf[nblf]];
+ //SCRUTE(nudslf[nblf]);
+ int m = 0;
+
+ map<int, const SMDS_MeshNode*> mefistoToDS; // correspondence mefisto index--> points IDNodes
+ TopoDS_Wire OW = BRepTools::OuterWire(F);
+ LoadPoints(aMesh, F, OW, uvslf, m, mefistoToDS);
+ //SCRUTE(m);
+
+ for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
{
- LoadPoints (aMesh, F, W, uvslf, m, mefistoToDS);
- //SCRUTE(m);
+ const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
+ if (!OW.IsSame(W))
+ {
+ LoadPoints(aMesh, F, W, uvslf, m, mefistoToDS);
+ //SCRUTE(m);
+ }
}
- }
// SCRUTE(nudslf[nblf]);
// for (int i=0; i<=nblf; i++)
// {
// SCRUTE(aretmx);
// SCRUTE(nblf);
- MESSAGE("MEFISTO triangulation ...");
- uvst = NULL;
- nust = NULL;
- aptrte( nutysu, aretmx,
- nblf, nudslf, uvslf,
- nbpti, uvpti,
- nbst, uvst, nbt, nust,
- ierr );
-
- if( ierr == 0 )
- {
- MESSAGE("... End Triangulation");
- //SCRUTE(nbst);
- //SCRUTE(nbt);
- StoreResult (aMesh, nbst, uvst, nbt, nust, F,
- faceIsForward, mefistoToDS);
- 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;
+ MESSAGE("MEFISTO triangulation ...");
+ uvst = NULL;
+ nust = NULL;
+ aptrte(nutysu, aretmx,
+ nblf, nudslf, uvslf, nbpti, uvpti, nbst, uvst, nbt, nust, ierr);
+
+ if (ierr == 0)
+ {
+ MESSAGE("... End Triangulation");
+ //SCRUTE(nbst);
+ //SCRUTE(nbt);
+ StoreResult(aMesh, nbst, uvst, nbt, nust, F,
+ faceIsForward, mefistoToDS);
+ 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;
}
//=============================================================================
*/
//=============================================================================
-void SMESH_MEFISTO_2D::LoadPoints(SMESH_Mesh& aMesh,
- const TopoDS_Face& FF,
- const TopoDS_Wire& WW,
- R2* uvslf,
- int& m,
- map<int,int>& mefistoToDS)
+void SMESH_MEFISTO_2D::LoadPoints(SMESH_Mesh & aMesh,
+ const TopoDS_Face & FF,
+ const TopoDS_Wire & WW, R2 * uvslf, int &m,
+ map<int, const SMDS_MeshNode*>&mefistoToDS)
{
- MESSAGE("SMESH_MEFISTO_2D::LoadPoints");
-
- Handle (SMDS_Mesh) meshDS = aMesh.GetMeshDS();
-
- double scalex;
- double scaley;
- TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
- ComputeScaleOnFace(aMesh, F, scalex, scaley);
-
- TopoDS_Wire W = TopoDS::Wire(WW.Oriented(TopAbs_FORWARD));
- BRepTools_WireExplorer wexp(W,F);
- for (wexp.Init(W,F);wexp.More(); wexp.Next())
- {
- const TopoDS_Edge& E = wexp.Current();
-
- // --- IDNodes of first and last Vertex
-
- TopoDS_Vertex VFirst, VLast;
- TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
-
- ASSERT(!VFirst.IsNull());
- SMESH_subMesh* firstSubMesh = aMesh.GetSubMesh(VFirst);
- const TColStd_ListOfInteger& lidf
- = firstSubMesh->GetSubMeshDS()->GetIDNodes();
- int idFirst= lidf.First();
-// SCRUTE(idFirst);
-
- ASSERT(!VLast.IsNull());
- SMESH_subMesh* lastSubMesh = aMesh.GetSubMesh(VLast);
- const TColStd_ListOfInteger& lidl
- = lastSubMesh->GetSubMeshDS()->GetIDNodes();
- int idLast= lidl.First();
-// SCRUTE(idLast);
-
- // --- edge internal IDNodes (relies on good order storage, not checked)
-
- int nbPoints = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
- //SCRUTE(nbPoints);
-
- Standard_Real f,l;
- Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E,F,f,l);
-
- const TColStd_ListOfInteger& indElt
- = aMesh.GetSubMesh(E)->GetSubMeshDS()->GetIDNodes();
- TColStd_ListIteratorOfListOfInteger ite(indElt);
- //SCRUTE(nbPoints);
- //SCRUTE(indElt.Extent());
- ASSERT(nbPoints == indElt.Extent());
- bool isForward = (E.Orientation() == TopAbs_FORWARD);
- map<double,int> params;
- for (; ite.More(); ite.Next())
- {
- int nodeId = ite.Value();
- Handle (SMDS_MeshElement) elt = meshDS->FindNode(nodeId);
- Handle (SMDS_MeshNode) node = meshDS->GetNode(1, elt);
- Handle (SMDS_EdgePosition) epos
- = Handle (SMDS_EdgePosition)::DownCast(node->GetPosition());
- double param = epos->GetUParameter();
- params[param] = nodeId;
-// MESSAGE(" " << param << " " << params[param]);
- }
+ MESSAGE("SMESH_MEFISTO_2D::LoadPoints");
- // --- load 2D values into MEFISTO structure,
- // add IDNodes in mefistoToDS map
+ SMDS_Mesh * meshDS = aMesh.GetMeshDS();
- if (E.Orientation() == TopAbs_FORWARD)
- {
- gp_Pnt2d p = C2d->Value(f); // first point = Vertex Forward
- uvslf [m].x = scalex * p.X();
- uvslf [m].y = scaley * p.Y();
- mefistoToDS[m+1] = idFirst;
- //MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
- //MESSAGE("__ f "<<f<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- map<double,int>::iterator itp = params.begin();
- for (Standard_Integer i = 1; i<=nbPoints; i++) // nbPoints internal
- {
- double param = (*itp).first;
- gp_Pnt2d p = C2d->Value(param);
- uvslf [m].x = scalex * p.X();
- uvslf [m].y = scaley * 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 scalex;
+ double scaley;
+ TopoDS_Face F = TopoDS::Face(FF.Oriented(TopAbs_FORWARD));
+ ComputeScaleOnFace(aMesh, F, scalex, scaley);
+
+ TopoDS_Wire W = TopoDS::Wire(WW.Oriented(TopAbs_FORWARD));
+ BRepTools_WireExplorer wexp(W, F);
+ for (wexp.Init(W, F); wexp.More(); wexp.Next())
{
- gp_Pnt2d p = C2d->Value(l); // last point = Vertex Reversed
- uvslf [m].x = scalex * p.X();
- uvslf [m].y = scaley * p.Y();
- mefistoToDS[m+1] = idLast;
-// MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
-// MESSAGE("__ l "<<l<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- map<double,int>::reverse_iterator itp = params.rbegin();
- for (Standard_Integer i = nbPoints ; i >= 1; i--)
- {
- double param = (*itp).first;
- gp_Pnt2d p = C2d->Value(param);
- uvslf [m].x = scalex * p.X();
- uvslf [m].y = scaley * p.Y();
- mefistoToDS[m+1] = (*itp).second;
-// MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
-// MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
- m++;
- itp++;
- }
+ const TopoDS_Edge & E = wexp.Current();
+
+ // --- IDNodes of first and last Vertex
+
+ TopoDS_Vertex VFirst, VLast;
+ TopExp::Vertices(E, VFirst, VLast); // corresponds to f and l
+
+ ASSERT(!VFirst.IsNull());
+ SMDS_Iterator<const SMDS_MeshNode *> * lid=
+ aMesh.GetSubMesh(VFirst)->GetSubMeshDS()->GetNodes();
+ const SMDS_MeshNode* idFirst = lid->next();
+ delete lid;
+
+ ASSERT(!VLast.IsNull());
+ lid=aMesh.GetSubMesh(VLast)->GetSubMeshDS()->GetNodes();
+ const SMDS_MeshNode* idLast = lid->next();
+ delete lid;
+
+ // --- edge internal IDNodes (relies on good order storage, not checked)
+
+ int nbPoints = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
+ //SCRUTE(nbPoints);
+
+ double f, l;
+ Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
+
+ SMDS_Iterator<const SMDS_MeshNode *> * ite=
+ aMesh.GetSubMesh(E)->GetSubMeshDS()->GetNodes();
+
+ bool isForward = (E.Orientation() == TopAbs_FORWARD);
+ map<double, const SMDS_MeshNode*> params;
+
+ while(ite->more())
+ {
+ const SMDS_MeshNode * node = ite->next();
+ const SMDS_EdgePosition* epos
+ = static_cast<const SMDS_EdgePosition*>(node->GetPosition());
+ double param = epos->GetUParameter();
+ params[param] = node;
+ }
+ delete ite;
+ // --- load 2D values into MEFISTO structure,
+ // add IDNodes in mefistoToDS map
+
+ if (E.Orientation() == TopAbs_FORWARD)
+ {
+ gp_Pnt2d p = C2d->Value(f); // first point = Vertex Forward
+ uvslf[m].x = scalex * p.X();
+ uvslf[m].y = scaley * 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);
+ uvslf[m].x = scalex * p.X();
+ uvslf[m].y = scaley * p.Y();
+ mefistoToDS[m + 1] = (*itp).second;
+// MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
+// MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
+ m++;
+ itp++;
+ }
+ }
+ else
+ {
+ gp_Pnt2d p = C2d->Value(l); // last point = Vertex Reversed
+ uvslf[m].x = scalex * p.X();
+ uvslf[m].y = scaley * p.Y();
+ mefistoToDS[m + 1] = idLast;
+// MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
+// MESSAGE("__ l "<<l<<" "<<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);
+ uvslf[m].x = scalex * p.X();
+ uvslf[m].y = scaley * p.Y();
+ mefistoToDS[m + 1] = (*itp).second;
+// MESSAGE(" "<<m<<" "<<mefistoToDS[m+1]);
+// MESSAGE("__ "<<i<<" "<<param<<" "<<uvslf[m].x <<" "<<uvslf[m].y);
+ m++;
+ itp++;
+ }
+ }
}
- }
}
//=============================================================================
// **** a mettre dans SMESH_Algo ou SMESH_2D_Algo
-void SMESH_MEFISTO_2D::ComputeScaleOnFace(SMESH_Mesh& aMesh,
- const TopoDS_Face& aFace,
- double& scalex,
- double& scaley)
+void SMESH_MEFISTO_2D::ComputeScaleOnFace(SMESH_Mesh & aMesh,
+ const TopoDS_Face & aFace, double &scalex, double &scaley)
{
- //MESSAGE("SMESH_MEFISTO_2D::ComputeScaleOnFace");
- TopoDS_Face F = TopoDS::Face(aFace.Oriented(TopAbs_FORWARD));
- TopoDS_Wire W = BRepTools::OuterWire(F);
-
- BRepTools_WireExplorer wexp(W,F);
-
- double xmin = 1.e300; // min & max of face 2D parametric coord.
- double xmax = -1.e300;
- double ymin = 1.e300;
- double ymax = -1.e300;
- int nbp = 50;
- scalex = 1;
- scaley = 1;
- for (wexp.Init(W,F);wexp.More(); wexp.Next())
- {
- const TopoDS_Edge& E = wexp.Current();
- double f,l;
- Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E,F,f,l);
- for (int i = 0; i<= nbp; i++)
+ //MESSAGE("SMESH_MEFISTO_2D::ComputeScaleOnFace");
+ TopoDS_Face F = TopoDS::Face(aFace.Oriented(TopAbs_FORWARD));
+ TopoDS_Wire W = BRepTools::OuterWire(F);
+
+ BRepTools_WireExplorer wexp(W, F);
+
+ double xmin = 1.e300; // min & max of face 2D parametric coord.
+ double xmax = -1.e300;
+ double ymin = 1.e300;
+ double ymax = -1.e300;
+ int nbp = 50;
+ scalex = 1;
+ scaley = 1;
+ for (wexp.Init(W, F); wexp.More(); wexp.Next())
{
- double param = f + (double(i)/double(nbp))*(l-f);
- gp_Pnt2d p = C2d->Value(param);
- if (p.X() < xmin) xmin = p.X();
- if (p.X() > xmax) xmax = p.X();
- if (p.Y() < ymin) ymin = p.Y();
- if (p.Y() > ymax) ymax = p.Y();
-// MESSAGE(" "<< f<<" "<<l<<" "<<param<<" "<<xmin<<" "<<xmax<<" "<<ymin<<" "<<ymax);
+ const TopoDS_Edge & E = wexp.Current();
+ double f, l;
+ Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
+ for (int i = 0; i <= nbp; i++)
+ {
+ double param = f + (double (i) / double (nbp))*(l - f);
+ gp_Pnt2d p = C2d->Value(param);
+ if (p.X() < xmin)
+ xmin = p.X();
+ if (p.X() > xmax)
+ xmax = p.X();
+ if (p.Y() < ymin)
+ ymin = p.Y();
+ if (p.Y() > ymax)
+ ymax = p.Y();
+// MESSAGE(" "<< f<<" "<<l<<" "<<param<<" "<<xmin<<" "<<xmax<<" "<<ymin<<" "<<ymax);
+ }
}
- }
// SCRUTE(xmin);
// SCRUTE(xmax);
// SCRUTE(ymin);
// SCRUTE(ymax);
- double xmoy = (xmax + xmin)/2.;
- double ymoy = (ymax + ymin)/2.;
-
- Handle(Geom_Surface) S = BRep_Tool::Surface(F); // 3D surface
-
- double length_x = 0;
- double length_y = 0;
- gp_Pnt PX0 = S->Value(xmin, ymoy);
- gp_Pnt PY0 = S->Value(xmoy, ymin);
- for (Standard_Integer i = 1; i<= nbp; i++)
- {
- double x = xmin + (double(i)/double(nbp))*(xmax-xmin);
- gp_Pnt PX = S->Value(x,ymoy);
- double y = ymin + (double(i)/double(nbp))*(ymax-ymin);
- gp_Pnt PY = S->Value(xmoy,y);
- length_x += PX.Distance(PX0);
- length_y += PY.Distance(PY0);
- PX0.SetCoord(PX.X(),PX.Y(),PX.Z());
- PY0.SetCoord(PY.X(),PY.Y(),PY.Z());
- }
+ double xmoy = (xmax + xmin) / 2.;
+ double ymoy = (ymax + ymin) / 2.;
+
+ Handle(Geom_Surface) S = BRep_Tool::Surface(F); // 3D surface
+
+ double length_x = 0;
+ double length_y = 0;
+ gp_Pnt PX0 = S->Value(xmin, ymoy);
+ gp_Pnt PY0 = S->Value(xmoy, ymin);
+ for (int i = 1; i <= nbp; i++)
+ {
+ double x = xmin + (double (i) / double (nbp))*(xmax - xmin);
+ gp_Pnt PX = S->Value(x, ymoy);
+ double y = ymin + (double (i) / double (nbp))*(ymax - ymin);
+ gp_Pnt PY = S->Value(xmoy, y);
+ length_x += PX.Distance(PX0);
+ length_y += PY.Distance(PY0);
+ PX0.SetCoord(PX.X(), PX.Y(), PX.Z());
+ PY0.SetCoord(PY.X(), PY.Y(), PY.Z());
+ }
// SCRUTE(length_x);
// SCRUTE(length_y);
- scalex = length_x/(xmax - xmin);
- scaley = length_y/(ymax - ymin);
+ scalex = length_x / (xmax - xmin);
+ scaley = length_y / (ymax - ymin);
// SCRUTE(scalex);
// SCRUTE(scaley);
- ASSERT(scalex);
- ASSERT(scaley);
+ ASSERT(scalex);
+ ASSERT(scaley);
}
//=============================================================================
*/
//=============================================================================
-void SMESH_MEFISTO_2D::StoreResult (SMESH_Mesh& aMesh,
- Z nbst, R2* uvst, Z nbt, Z* nust,
- const TopoDS_Face& F, bool faceIsForward,
- map<int,int>& mefistoToDS)
+void SMESH_MEFISTO_2D::StoreResult(SMESH_Mesh & aMesh,
+ Z nbst, R2 * uvst, Z nbt, Z * nust,
+ const TopoDS_Face & F, bool faceIsForward,
+ map<int, const SMDS_MeshNode*>&mefistoToDS)
{
- double scalex;
- double scaley;
- ComputeScaleOnFace(aMesh, F, scalex, scaley);
-
- Handle (SMESHDS_Mesh) meshDS = aMesh.GetMeshDS();
-
- Z n,m;
- Handle(Geom_Surface) S = BRep_Tool::Surface(F);
-
- for ( n=0; n<nbst; n++ )
- {
- double u = uvst[n][0]/scalex;
- double v = uvst[n][1]/scaley;
- gp_Pnt P = S->Value(u,v);
-
- if (mefistoToDS.find(n+1) == mefistoToDS.end())
- {
- int nodeId = meshDS->AddNode(P.X(), P.Y(), P.Z());
- Handle (SMDS_MeshElement) elt = meshDS->FindNode(nodeId);
- Handle (SMDS_MeshNode) node = meshDS->GetNode(1, elt);
- meshDS->SetNodeOnFace(node, F);
-
- //MESSAGE(nodeId<<" "<<P.X()<<" "<<P.Y()<<" "<<P.Z());
- mefistoToDS[n+1] = nodeId;
- //MESSAGE(" "<<n<<" "<<mefistoToDS[n+1]);
- Handle (SMDS_FacePosition) fpos
- = Handle (SMDS_FacePosition)::DownCast(node->GetPosition());
- 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++];
-
- int nodeId1 = mefistoToDS[inode1];
- int nodeId2 = mefistoToDS[inode2];
- int nodeId3 = mefistoToDS[inode3];
- //MESSAGE("-- "<<inode1<<" "<<inode2<<" "<<inode3<<" ++ "<<nodeId1<<" "<<nodeId2<<" "<<nodeId3);
-
- // triangle points must be in trigonometric order if face is Forward
- // else they must be put clockwise
-
- bool triangleIsWellOriented = faceIsForward;
- int faceId;
- if (triangleIsWellOriented)
+ double scalex;
+ double scaley;
+ ComputeScaleOnFace(aMesh, F, scalex, scaley);
+
+ SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
+
+ Z n, m;
+ Handle(Geom_Surface) S = BRep_Tool::Surface(F);
+
+ for (n = 0; n < nbst; n++)
{
- faceId = meshDS->AddFace(nodeId1, nodeId2, nodeId3);
+ double u = uvst[n][0] / scalex;
+ double v = uvst[n][1] / scaley;
+ gp_Pnt P = S->Value(u, v);
+
+ if (mefistoToDS.find(n + 1) == mefistoToDS.end())
+ {
+ SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ meshDS->SetNodeOnFace(node, F);
+
+ //MESSAGE(nodeId<<" "<<P.X()<<" "<<P.Y()<<" "<<P.Z());
+ mefistoToDS[n + 1] = node;
+ //MESSAGE(" "<<n<<" "<<mefistoToDS[n+1]);
+ SMDS_FacePosition* fpos
+ = static_cast<SMDS_FacePosition*>(node->GetPosition());
+ fpos->SetUParameter(u);
+ fpos->SetVParameter(v);
+ }
}
- else
+
+ m = 0;
+ int mt = 0;
+
+ //SCRUTE(faceIsForward);
+ for (n = 1; n <= nbt; n++)
{
- faceId = meshDS->AddFace(nodeId1, nodeId3, nodeId2);
+ 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<<" ++ "<<nodeId1<<" "<<nodeId2<<" "<<nodeId3);
+
+ // triangle points must be in trigonometric order if face is Forward
+ // else they must be put clockwise
+
+ bool triangleIsWellOriented = faceIsForward;
+
+ SMDS_MeshElement * elt;
+ if (triangleIsWellOriented)
+ elt = meshDS->AddFace(n1, n2, n3);
+ else
+ elt = meshDS->AddFace(n1, n3, n2);
+
+ meshDS->SetMeshElementOnShape(elt, F);
+ m++;
}
- Handle (SMDS_MeshElement) elt = meshDS->FindElement(faceId);
- meshDS->SetMeshElementOnShape(elt, F);
- m++;
- }
}
//=============================================================================
*/
//=============================================================================
-double SMESH_MEFISTO_2D::ComputeEdgeElementLength(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
+double SMESH_MEFISTO_2D::ComputeEdgeElementLength(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape)
{
- MESSAGE("SMESH_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));
-
- 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())
+ MESSAGE("SMESH_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));
+
+ double meanElementLength = 100;
+ double wireLength = 0;
+ int wireElementsNumber = 0;
+ for (TopExp_Explorer exp(F, TopAbs_WIRE); exp.More(); exp.Next())
{
- const TopoDS_Edge& E = TopoDS::Edge(expe.Current());
- int nb = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
- double length = EdgeLength(E);
- wireLength += length;
- wireElementsNumber += nb;
+ const TopoDS_Wire & W = TopoDS::Wire(exp.Current());
+ for (TopExp_Explorer expe(W, TopAbs_EDGE); expe.More(); expe.Next())
+ {
+ const TopoDS_Edge & E = TopoDS::Edge(expe.Current());
+ int nb = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
+ double length = EdgeLength(E);
+ wireLength += length;
+ wireElementsNumber += nb;
+ }
}
- }
- if (wireElementsNumber)
- meanElementLength = wireLength/wireElementsNumber;
- //SCRUTE(meanElementLength);
- return meanElementLength;
+ if (wireElementsNumber)
+ meanElementLength = wireLength / wireElementsNumber;
+ //SCRUTE(meanElementLength);
+ return meanElementLength;
}
//=============================================================================
ostream & SMESH_MEFISTO_2D::SaveTo(ostream & save)
{
- return save << this;
+ return save << this;
}
//=============================================================================
istream & SMESH_MEFISTO_2D::LoadFrom(istream & load)
{
- return load >> (*this);
+ return load >> (*this);
}
//=============================================================================
*/
//=============================================================================
-ostream & operator << (ostream & save, SMESH_MEFISTO_2D & hyp)
+ostream & operator <<(ostream & save, SMESH_MEFISTO_2D & hyp)
{
- return save;
+ return save;
}
//=============================================================================
*/
//=============================================================================
-istream & operator >> (istream & load, SMESH_MEFISTO_2D & hyp)
+istream & operator >>(istream & load, SMESH_MEFISTO_2D & hyp)
{
- return load;
+ return load;
}
-
