-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// 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
+// 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.
+//
+// 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_Regular_1D.cxx
// Moved here from SMESH_Regular_1D.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-// $Header$
#include "StdMeshers_Regular_1D.hxx"
#include "StdMeshers_Distribution.hxx"
-#include "StdMeshers_LocalLength.hxx"
-#include "StdMeshers_NumberOfSegments.hxx"
#include "StdMeshers_Arithmetic1D.hxx"
-#include "StdMeshers_StartEndLength.hxx"
-#include "StdMeshers_Deflection1D.hxx"
#include "StdMeshers_AutomaticLength.hxx"
-#include "StdMeshers_SegmentLengthAroundVertex.hxx"
+#include "StdMeshers_Deflection1D.hxx"
+#include "StdMeshers_LocalLength.hxx"
+#include "StdMeshers_MaxLength.hxx"
+#include "StdMeshers_NumberOfSegments.hxx"
#include "StdMeshers_Propagation.hxx"
+#include "StdMeshers_SegmentLengthAroundVertex.hxx"
+#include "StdMeshers_StartEndLength.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
#include <TopoDS_Edge.hxx>
#include <string>
+#include <limits>
using namespace std;
//=============================================================================
StdMeshers_Regular_1D::StdMeshers_Regular_1D(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_1D_Algo(hypId, studyId, gen)
+ SMESH_Gen * gen):SMESH_1D_Algo(hypId, studyId, gen)
{
- MESSAGE("StdMeshers_Regular_1D::StdMeshers_Regular_1D");
- _name = "Regular_1D";
- _shapeType = (1 << TopAbs_EDGE);
-
- _compatibleHypothesis.push_back("LocalLength");
- _compatibleHypothesis.push_back("NumberOfSegments");
- _compatibleHypothesis.push_back("StartEndLength");
- _compatibleHypothesis.push_back("Deflection1D");
- _compatibleHypothesis.push_back("Arithmetic1D");
- _compatibleHypothesis.push_back("AutomaticLength");
-
- _compatibleHypothesis.push_back("QuadraticMesh"); // auxiliary !!!
- _compatibleHypothesis.push_back("Propagation"); // auxiliary !!!
+ MESSAGE("StdMeshers_Regular_1D::StdMeshers_Regular_1D");
+ _name = "Regular_1D";
+ _shapeType = (1 << TopAbs_EDGE);
+ _fpHyp = 0;
+
+ _compatibleHypothesis.push_back("LocalLength");
+ _compatibleHypothesis.push_back("MaxLength");
+ _compatibleHypothesis.push_back("NumberOfSegments");
+ _compatibleHypothesis.push_back("StartEndLength");
+ _compatibleHypothesis.push_back("Deflection1D");
+ _compatibleHypothesis.push_back("Arithmetic1D");
+ _compatibleHypothesis.push_back("FixedPoints1D");
+ _compatibleHypothesis.push_back("AutomaticLength");
+
+ _compatibleHypothesis.push_back("QuadraticMesh"); // auxiliary !!!
+ _compatibleHypothesis.push_back("Propagation"); // auxiliary !!!
}
//=============================================================================
const StdMeshers_LocalLength * hyp =
dynamic_cast <const StdMeshers_LocalLength * >(theHyp);
ASSERT(hyp);
- //_value[ BEG_LENGTH_IND ] = _value[ END_LENGTH_IND ] = hyp->GetLength();
_value[ BEG_LENGTH_IND ] = hyp->GetLength();
- _value[ END_LENGTH_IND ] = hyp->GetPrecision();
+ _value[ PRECISION_IND ] = hyp->GetPrecision();
ASSERT( _value[ BEG_LENGTH_IND ] > 0 );
_hypType = LOCAL_LENGTH;
aStatus = SMESH_Hypothesis::HYP_OK;
}
+ else if (hypName == "MaxLength")
+ {
+ const StdMeshers_MaxLength * hyp =
+ dynamic_cast <const StdMeshers_MaxLength * >(theHyp);
+ ASSERT(hyp);
+ _value[ BEG_LENGTH_IND ] = hyp->GetLength();
+ if ( hyp->GetUsePreestimatedLength() ) {
+ if ( int nbSeg = aMesh.GetGen()->GetBoundaryBoxSegmentation() )
+ _value[ BEG_LENGTH_IND ] = aMesh.GetShapeDiagonalSize() / nbSeg;
+ }
+ ASSERT( _value[ BEG_LENGTH_IND ] > 0 );
+ _hypType = MAX_LENGTH;
+ aStatus = SMESH_Hypothesis::HYP_OK;
+ }
+
else if (hypName == "NumberOfSegments")
{
const StdMeshers_NumberOfSegments * hyp =
{
case StdMeshers_NumberOfSegments::DT_Scale:
_value[ SCALE_FACTOR_IND ] = hyp->GetScaleFactor();
+ _revEdgesIDs = hyp->GetReversedEdges();
break;
case StdMeshers_NumberOfSegments::DT_TabFunc:
_vvalue[ TAB_FUNC_IND ] = hyp->GetTableFunction();
+ _revEdgesIDs = hyp->GetReversedEdges();
break;
case StdMeshers_NumberOfSegments::DT_ExprFunc:
_svalue[ EXPR_FUNC_IND ] = hyp->GetExpressionFunction();
+ _revEdgesIDs = hyp->GetReversedEdges();
break;
case StdMeshers_NumberOfSegments::DT_Regular:
break;
_value[ END_LENGTH_IND ] = hyp->GetLength( false );
ASSERT( _value[ BEG_LENGTH_IND ] > 0 && _value[ END_LENGTH_IND ] > 0 );
_hypType = ARITHMETIC_1D;
+
+ _revEdgesIDs = hyp->GetReversedEdges();
+
+ aStatus = SMESH_Hypothesis::HYP_OK;
+ }
+
+ else if (hypName == "FixedPoints1D") {
+ _fpHyp = dynamic_cast <const StdMeshers_FixedPoints1D*>(theHyp);
+ ASSERT(_fpHyp);
+ _hypType = FIXED_POINTS_1D;
+
+ _revEdgesIDs = _fpHyp->GetReversedEdges();
+
aStatus = SMESH_Hypothesis::HYP_OK;
}
_value[ END_LENGTH_IND ] = hyp->GetLength( false );
ASSERT( _value[ BEG_LENGTH_IND ] > 0 && _value[ END_LENGTH_IND ] > 0 );
_hypType = BEG_END_LENGTH;
+
+ _revEdgesIDs = hyp->GetReversedEdges();
+
aStatus = SMESH_Hypothesis::HYP_OK;
}
StdMeshers_AutomaticLength * hyp = const_cast<StdMeshers_AutomaticLength *>
(dynamic_cast <const StdMeshers_AutomaticLength * >(theHyp));
ASSERT(hyp);
- //_value[ BEG_LENGTH_IND ] = _value[ END_LENGTH_IND ] = hyp->GetLength( &aMesh, aShape );
- _value[ BEG_LENGTH_IND ] = hyp->GetLength( &aMesh, aShape );
- _value[ END_LENGTH_IND ] = Precision::Confusion(); // ?? or set to zero?
+ _value[ BEG_LENGTH_IND ] = _value[ END_LENGTH_IND ] = hyp->GetLength( &aMesh, aShape );
+// _value[ BEG_LENGTH_IND ] = hyp->GetLength( &aMesh, aShape );
+// _value[ END_LENGTH_IND ] = Precision::Confusion(); // ?? or set to zero?
ASSERT( _value[ BEG_LENGTH_IND ] > 0 );
- _hypType = LOCAL_LENGTH;
+ _hypType = MAX_LENGTH;
aStatus = SMESH_Hypothesis::HYP_OK;
}
else
void StdMeshers_Regular_1D::SetEventListener(SMESH_subMesh* subMesh)
{
-// static VertexEventListener listener;
-// SMESH_subMeshIteratorPtr smIt = subMesh->getDependsOnIterator(false,false);
-// while (smIt->more()) {
-// subMesh->SetEventListener( &listener, 0, smIt->next() );
-// }
StdMeshers_Propagation::SetPropagationMgr( subMesh );
}
switch( _hypType )
{
case LOCAL_LENGTH:
+ case MAX_LENGTH:
case NB_SEGMENTS: {
double eltSize = 1;
- if ( _hypType == LOCAL_LENGTH )
+ if ( _hypType == MAX_LENGTH )
+ {
+ double nbseg = ceil(theLength / _value[ BEG_LENGTH_IND ]); // integer sup
+ if (nbseg <= 0)
+ nbseg = 1; // degenerated edge
+ eltSize = theLength / nbseg;
+ }
+ else if ( _hypType == LOCAL_LENGTH )
{
// Local Length hypothesis
double nbseg = ceil(theLength / _value[ BEG_LENGTH_IND ]); // integer sup
}
if (!isFound) // not found by meshed edge in the propagation chain, use precision
{
- double aPrecision = _value[ END_LENGTH_IND ];
+ double aPrecision = _value[ PRECISION_IND ];
double nbseg_prec = ceil((theLength / _value[ BEG_LENGTH_IND ]) - aPrecision);
if (nbseg_prec == (nbseg - 1)) nbseg--;
}
double scale = _value[ SCALE_FACTOR_IND ];
if (fabs(scale - 1.0) < Precision::Confusion()) {
- // special case to avoid division on zero
+ // special case to avoid division by zero
for (int i = 1; i < NbSegm; i++) {
double param = f + (l - f) * i / NbSegm;
theParams.push_back( param );
double an = _value[ END_LENGTH_IND ];
double q = ( an - a1 ) / ( 2 *theLength/( a1 + an ) - 1 );
- int n = int( 1 + ( an - a1 ) / q );
+ int n = fabs(q) > numeric_limits<double>::min() ? int( 1 + ( an - a1 ) / q ) : 1+theLength/a1;
double U1 = theReverse ? l : f;
double Un = theReverse ? f : l;
return true;
}
+ case FIXED_POINTS_1D: {
+ const std::vector<double>& aPnts = _fpHyp->GetPoints();
+ const std::vector<int>& nbsegs = _fpHyp->GetNbSegments();
+ int i = 0;
+ TColStd_SequenceOfReal Params;
+ for(; i<aPnts.size(); i++) {
+ if( aPnts[i]<0.0001 || aPnts[i]>0.9999 ) continue;
+ int j=1;
+ bool IsExist = false;
+ for(; j<=Params.Length(); j++) {
+ if( fabs(aPnts[i]-Params.Value(j)) < 1e-4 ) {
+ IsExist = true;
+ break;
+ }
+ if( aPnts[i]<Params.Value(j) ) break;
+ }
+ if(!IsExist) Params.InsertBefore(j,aPnts[i]);
+ }
+ double pf, pl, par2, par1, psize;
+ if (theReverse) {
+ pf = l;
+ pl = f;
+ }
+ else {
+ pf = f;
+ pl = l;
+ }
+ psize = pl - pf;
+ par1 = pf;
+ //cout<<"aPnts.size() = "<<aPnts.size()<<" Params.Length() = "
+ // <<Params.Length()<<" nbsegs.size() = "<<nbsegs.size()<<endl;
+ for(i=0; i<Params.Length(); i++) {
+ par2 = pf + Params.Value(i+1)*psize;
+ int nbseg = ( i > nbsegs.size()-1 ) ? nbsegs[0] : nbsegs[i];
+ double dp = (par2-par1)/nbseg;
+ int j = 1;
+ for(; j<=nbseg; j++) {
+ double param = par1 + dp*j;
+ theParams.push_back( param );
+ }
+ par1 = par2;
+ }
+ // add for last
+ int nbseg = ( nbsegs.size() > Params.Length() ) ? nbsegs[Params.Length()] : nbsegs[0];
+ double dp = (pl-par1)/nbseg;
+ int j = 1;
+ for(; j<nbseg; j++) {
+ double param = par1 + dp*j;
+ theParams.push_back( param );
+ }
+ if (theReverse) {
+ theParams.reverse(); // NPAL18025
+ }
+ return true;
+ }
+
case DEFLECTION: {
GCPnts_UniformDeflection Discret(theC3d, _value[ DEFLECTION_IND ], f, l, true);
{
list< double > params;
bool reversed = false;
- if ( !_mainEdge.IsNull() )
+ if ( theMesh.GetShapeToMesh().ShapeType() >= TopAbs_WIRE ) {
+ reversed = ( EE.Orientation() == TopAbs_REVERSED );
+ }
+ if ( !_mainEdge.IsNull() ) {
reversed = ( _mainEdge.Orientation() == TopAbs_REVERSED );
+ }
+ else if ( _revEdgesIDs.size() > 0 ) {
+ for ( int i = 0; i < _revEdgesIDs.size(); i++) {
+ if ( _revEdgesIDs[i] == shapeID ) {
+ reversed = !reversed;
+ }
+ }
+ }
BRepAdaptor_Curve C3d( E );
double length = EdgeLength( E );
return true;
}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+bool StdMeshers_Regular_1D::Evaluate(SMESH_Mesh & theMesh,
+ const TopoDS_Shape & theShape,
+ MapShapeNbElems& aResMap)
+{
+ if ( _hypType == NONE )
+ return false;
+
+ SMESHDS_Mesh * meshDS = theMesh.GetMeshDS();
+
+ const TopoDS_Edge & EE = TopoDS::Edge(theShape);
+ TopoDS_Edge E = TopoDS::Edge(EE.Oriented(TopAbs_FORWARD));
+ // int shapeID = meshDS->ShapeToIndex( E );
+
+ double f, l;
+ Handle(Geom_Curve) Curve = BRep_Tool::Curve(E, f, l);
+
+ TopoDS_Vertex VFirst, VLast;
+ TopExp::Vertices(E, VFirst, VLast); // Vfirst corresponds to f and Vlast to l
+
+ ASSERT(!VFirst.IsNull());
+ ASSERT(!VLast.IsNull());
+
+ std::vector<int> aVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
+
+ if (!Curve.IsNull()) {
+ list< double > params;
+
+ BRepAdaptor_Curve C3d( E );
+ double length = EdgeLength( E );
+ if ( ! computeInternalParameters( theMesh, C3d, length, f, l, params, false, true )) {
+ SMESH_subMesh * sm = theMesh.GetSubMesh(theShape);
+ aResMap.insert(std::make_pair(sm,aVec));
+ SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
+ smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
+ return false;
+ }
+ redistributeNearVertices( theMesh, C3d, length, params, VFirst, VLast );
+
+ if(_quadraticMesh) {
+ aVec[SMDSEntity_Node] = 2*params.size() + 1;
+ aVec[SMDSEntity_Quad_Edge] = params.size() + 1;
+ }
+ else {
+ aVec[SMDSEntity_Node] = params.size();
+ aVec[SMDSEntity_Edge] = params.size() + 1;
+ }
+
+ }
+ else {
+ //MESSAGE("************* Degenerated edge! *****************");
+ // Edge is a degenerated Edge : We put n = 5 points on the edge.
+ if(_quadraticMesh) {
+ aVec[SMDSEntity_Node] = 11;
+ aVec[SMDSEntity_Quad_Edge] = 6;
+ }
+ else {
+ aVec[SMDSEntity_Node] = 5;
+ aVec[SMDSEntity_Edge] = 6;
+ }
+ }
+
+ SMESH_subMesh * sm = theMesh.GetSubMesh(theShape);
+ aResMap.insert(std::make_pair(sm,aVec));
+
+ return true;
+}
+
+
//=============================================================================
/*!
* See comments in SMESH_Algo.cxx
