-// 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_FaceSide.hxx
// Created : Wed Jan 31 18:41:25 2007
// Author : Edward AGAPOV (eap)
// Module : SMESH
-
+//
#include "StdMeshers_FaceSide.hxx"
#include "SMDS_EdgePosition.hxx"
#include "SMESHDS_SubMesh.hxx"
//#include "SMESH_Algo.hxx"
#include "SMESH_Mesh.hxx"
-#include "SMESH_MeshEditor.hxx"
+#include "SMESH_MesherHelper.hxx"
#include "SMESH_ComputeError.hxx"
#include "SMESH_Block.hxx"
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Wire.hxx>
myMesh = theMesh;
myMissingVertexNodes = false;
myIgnoreMediumNodes = theIgnoreMediumNodes;
+ myDefaultPnt2d = gp_Pnt2d( 1e+100, 1e+100 );
if ( nbEdges == 0 ) return;
SMESHDS_Mesh* meshDS = theMesh->GetMeshDS();
int nbDegen = 0;
list<TopoDS_Edge>::iterator edge = theEdges.begin();
+ TopoDS_Iterator vExp;
for ( int index = 0; edge != theEdges.end(); ++index, ++edge )
{
int i = theIsForward ? index : nbEdges - index - 1;
myNbPonits += nbN;
myNbSegments += sm->NbElements();
}
- if ( SMESH_Algo::VertexNode( TopExp::FirstVertex( *edge, 1), meshDS ))
+ vExp.Initialize( *edge );
+ if ( SMESH_Algo::VertexNode( TopoDS::Vertex( vExp.Value()), meshDS ))
myNbPonits += 1; // for the first end
else
myMissingVertexNodes = true;
}
- if ( SMESH_Algo::VertexNode( TopExp::LastVertex( theEdges.back(), 1), meshDS ))
- myNbPonits++; // for the last end
- else
- myMissingVertexNodes = true;
-
+ vExp.Next();
+ if ( vExp.More() )
+ {
+ if ( SMESH_Algo::VertexNode( TopoDS::Vertex( vExp.Value()), meshDS ))
+ myNbPonits++; // for the last end
+ else
+ myMissingVertexNodes = true;
+ }
if ( nbEdges > 1 && myLength > DBL_MIN ) {
const double degenNormLen = 1.e-5;
double totLength = myLength;
//dump();
}
+//================================================================================
+/*!
+ * \brief Constructor of a side for vertex using data from other FaceSide
+ * \param theVertex - the vertex
+ * \param theSide - the side
+ */
+//================================================================================
+
+StdMeshers_FaceSide::StdMeshers_FaceSide(const SMDS_MeshNode* theNode,
+ const gp_Pnt2d thePnt2d,
+ const StdMeshers_FaceSide* theSide)
+{
+ myC2d.resize(1);
+ myLength = 0;
+ myMesh = theSide->GetMesh();
+ myDefaultPnt2d = thePnt2d;
+
+ myPoints = theSide->GetUVPtStruct();
+ myNbPonits = myNbSegments = myPoints.size();
+ std::vector<uvPtStruct>::iterator it = myPoints.begin();
+ for(; it!=myPoints.end(); it++) {
+ (*it).u = thePnt2d.X();
+ (*it).v = thePnt2d.Y();
+ (*it).y = 0.0;
+ (*it).node = theNode;
+ }
+}
+
//================================================================================
/*!
* \brief Return info on nodes on the side
map< double, const SMDS_MeshNode*> u2node;
//int nbOnDegen = 0;
- for ( int i = 0; i < myEdge.size(); ++i )
- {
+ for ( int i = 0; i < myEdge.size(); ++i ) {
// put 1st vertex node
- TopoDS_Vertex VFirst, VLast;
- TopExp::Vertices( myEdge[i], VFirst, VLast, true);
- const SMDS_MeshNode* node = SMESH_Algo::VertexNode( VFirst, meshDS );
+ TopoDS_Vertex VV[2]; // TopExp::FirstVertex() returns NULL for INTERNAL edge
+ for ( TopoDS_Iterator vIt(myEdge[i]); vIt.More(); vIt.Next() )
+ VV[ VV[0].IsNull() ? 0 : 1 ] = TopoDS::Vertex(vIt.Value());
+ if ( VV[0].Orientation() == TopAbs_REVERSED ) std::swap ( VV[0], VV[1] );
+ const SMDS_MeshNode* node = SMESH_Algo::VertexNode( VV[0], meshDS );
double prevNormPar = ( i == 0 ? 0 : myNormPar[ i-1 ]); // normalized param
if ( node ) { // internal nodes may be missing
u2node.insert( make_pair( prevNormPar, node ));
- } else if ( i == 0 ) {
+ }
+ else if ( i == 0 ) {
MESSAGE(" NO NODE on VERTEX" );
return myPoints;
}
// put 2nd vertex node for a last edge
if ( i+1 == myEdge.size() ) {
- node = SMESH_Algo::VertexNode( VLast, meshDS );
+ node = SMESH_Algo::VertexNode( VV[1], meshDS );
if ( !node ) {
MESSAGE(" NO NODE on VERTEX" );
return myPoints;
#ifdef _DEBUG_
if ( normPar > 1 || normPar < 0) {
dump("DEBUG");
-
cout << "WRONG normPar: "<<normPar<< " prevNormPar="<<prevNormPar
- << " u="<<u << " myFirst[i]="<<myFirst[i]<< " myLast[i]="<<myLast[i]
- << " paramSize="<<paramSize<<endl;
+
MESSAGE ( "WRONG normPar: "<<normPar<< " prevNormPar="<<prevNormPar
+ << " u="<<u << " myFirst[i]="<<myFirst[i]<< " myLast[i]="<<myLast[i]
+ << " paramSize="<<paramSize );
}
#endif
u2node.insert( make_pair( normPar, node ));
#ifdef _DEBUG_
if ( EdgeIndex >= myEdge.size() ) {
dump("DEBUG");
- cout << "WRONg EdgeIndex " << 1+EdgeIndex
- << " myNormPar.size()="<<myNormPar.size()
- << " myNormPar["<< EdgeIndex<<"]="<< myNormPar[ EdgeIndex ]
- << " uvPt.normParam="<<uvPt.normParam <<endl;
+ MESSAGE ( "WRONg EdgeIndex " << 1+EdgeIndex
+ << " myNormPar.size()="<<myNormPar.size()
+ << " myNormPar["<< EdgeIndex<<"]="<< myNormPar[ EdgeIndex ]
+ << " uvPt.normParam="<<uvPt.normParam );
}
#endif
paramSize = myNormPar[ EdgeIndex ] - prevNormPar;
void StdMeshers_FaceSide::dump(const char* msg) const
{
#ifdef _DEBUG_
- cout << endl;
- if (msg) cout << msg <<endl;
- cout<<"NB EDGES: "<< myEdge.size() <<endl;
- cout << "nbPoints: "<<myNbPonits<<" vecSize: " << myPoints.size()<<" "<<myFalsePoints.size() <<endl;
+ if (msg) MESSAGE ( std::endl << msg );
+ MESSAGE_BEGIN ("NB EDGES: "<< myEdge.size() );
+ MESSAGE_ADD ( "nbPoints: "<<myNbPonits<<" vecSize: " << myPoints.size()<<" "<<myFalsePoints.size() );
for ( int i=0; i<myEdge.size(); ++i)
{
- cout << "\t"<<i+1<<endl;
- cout << "\tEDGE: ";
- if (myEdge[i].IsNull())
- cout<<"NULL"<<endl;
+ MESSAGE_ADD ( "\t"<<i+1 );
+ MESSAGE_ADD ( "\tEDGE: " );
+ if (myEdge[i].IsNull()) {
+ MESSAGE_ADD ( "NULL" );
+ }
else {
TopAbs::Print(myEdge[i].Orientation(),cout)<<" "<<myEdge[i].TShape().operator->()<<endl;
- cout << "\tV1: " << TopExp::FirstVertex( myEdge[i], 1).TShape().operator->()
- << " V2: " << TopExp::LastVertex( myEdge[i], 1).TShape().operator->() << endl;
+ MESSAGE_ADD ( "\tV1: " << TopExp::FirstVertex( myEdge[i], 1).TShape().operator->()
+ << " V2: " << TopExp::LastVertex( myEdge[i], 1).TShape().operator->() );
+ }
+ MESSAGE_ADD ( "\tC2d: ");
+
+ if (myC2d[i].IsNull()) {
+ MESSAGE_ADD ( "NULL" );
}
- cout << "\tC2d: ";
- if (myC2d[i].IsNull()) cout<<"NULL"<<endl;
- else cout << myC2d[i].operator->()<<endl;
- cout << "\tF: "<<myFirst[i]<< " L: "<< myLast[i]<<endl;
- cout << "\tnormPar: "<<myNormPar[i]<<endl;
+ else {
+ MESSAGE_ADD ( myC2d[i].operator->() );
+ }
+
+ MESSAGE_ADD ( "\tF: "<<myFirst[i]<< " L: "<< myLast[i] );
+ MESSAGE_END ( "\tnormPar: "<<myNormPar[i]<<endl );
}
#endif
}
double r = ( U - prevU )/ ( myNormPar[ i ] - prevU );
return myC2d[ i ]->Value( myFirst[i] * ( 1 - r ) + myLast[i] * r );
}
- return gp_Pnt2d( 1e+100, 1e+100 );
+ //return gp_Pnt2d( 1e+100, 1e+100 );
+ return myDefaultPnt2d;
}
//================================================================================
for ( int iW = 0; iW < nbWires; ++iW )
{
std::advance( to, *nbE++ );
+ if ( *nbE == 0 ) // Issue 0020676
+ {
+ --nbWires;
+ --iW;
+ wires.resize( nbWires );
+ continue;
+ }
list< TopoDS_Edge > wireEdges( from, to );
// assure that there is a node on the first vertex
// as StdMeshers_FaceSide::GetUVPtStruct() requires
- while ( !SMESH_Algo::VertexNode( TopExp::FirstVertex( wireEdges.front(), true),
- theMesh.GetMeshDS()))
- {
- wireEdges.splice(wireEdges.end(), wireEdges,
- wireEdges.begin(), ++wireEdges.begin());
- if ( from->IsSame( wireEdges.front() )) {
- theError = TError
- ( new SMESH_ComputeError(COMPERR_BAD_INPUT_MESH,"No nodes on vertices"));
- return TSideVector(0);
+ if ( wireEdges.front().Orientation() != TopAbs_INTERNAL ) // Issue 0020676
+ while ( !SMESH_Algo::VertexNode( TopExp::FirstVertex( wireEdges.front(), true),
+ theMesh.GetMeshDS()))
+ {
+ wireEdges.splice(wireEdges.end(), wireEdges,
+ wireEdges.begin(), ++wireEdges.begin());
+ if ( from->IsSame( wireEdges.front() )) {
+ theError = TError
+ ( new SMESH_ComputeError(COMPERR_BAD_INPUT_MESH,"No nodes on vertices"));
+ return TSideVector(0);
+ }
}
- }
+ const bool isForward = true;
StdMeshers_FaceSide* wire = new StdMeshers_FaceSide( theFace, wireEdges, &theMesh,
- true, theIgnoreMediumNodes);
+ isForward, theIgnoreMediumNodes);
wires[ iW ] = StdMeshers_FaceSidePtr( wire );
from = to;
}
return wires;
}
+//================================================================================
+/*!
+ * \brief Return 1st vertex of the i-the edge
+ */
+//================================================================================
+
+TopoDS_Vertex StdMeshers_FaceSide::FirstVertex(int i) const
+{
+ return (i >= NbEdges()) ? (TopoDS_Vertex()) :
+ (
+ myEdge[i].Orientation() <= TopAbs_REVERSED ? // FORWARD || REVERSED
+ TopExp::FirstVertex( myEdge[i], 1 ) :
+ TopoDS::Vertex( TopoDS_Iterator( myEdge[i] ).Value())
+ );
+}
+
+//================================================================================
+/*!
+ * \brief Return last vertex of the i-the edge
+ */
+//================================================================================
+
+TopoDS_Vertex StdMeshers_FaceSide::LastVertex(int i) const
+{
+ TopoDS_Vertex v;
+ if ( i < NbEdges() )
+ {
+ const TopoDS_Edge& edge = i<0 ? myEdge[ NbEdges() + i ] : myEdge[i];
+ if ( edge.Orientation() <= TopAbs_REVERSED ) // FORWARD || REVERSED
+ v = TopExp::LastVertex( edge, 1 );
+ else
+ for ( TopoDS_Iterator vIt( edge ); vIt.More(); vIt.Next() )
+ v = TopoDS::Vertex( vIt.Value() );
+ }
+ return v;
+}
