-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020 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
#include "StdMeshers_SegmentLengthAroundVertex.hxx"
#include "StdMeshers_StartEndLength.hxx"
-#include "Utils_SALOME_Exception.hxx"
-#include "utilities.h"
+#include <Utils_SALOME_Exception.hxx>
+#include <utilities.h>
#include <BRepAdaptor_Curve.hxx>
#include <BRep_Tool.hxx>
//=============================================================================
StdMeshers_Regular_1D::StdMeshers_Regular_1D(int hypId,
- int studyId,
SMESH_Gen * gen)
- :SMESH_1D_Algo( hypId, studyId, gen )
+ :SMESH_1D_Algo( hypId, gen )
{
_name = "Regular_1D";
_shapeType = (1 << TopAbs_EDGE);
const TopoDS_Shape& aShape,
Hypothesis_Status& aStatus )
{
- _hypType = NONE;
- _quadraticMesh = false;
+ _hypType = NONE;
+ _quadraticMesh = false;
_onlyUnaryInput = true;
+ // check propagation in a redefined GetUsedHypothesis()
const list <const SMESHDS_Hypothesis * > & hyps =
GetUsedHypothesis(aMesh, aShape, /*ignoreAuxiliaryHyps=*/false);
string hypName = theHyp->GetName();
- if ( hypName == "LocalLength" )
+ if ( !_mainEdge.IsNull() && _hypType == DISTRIB_PROPAGATION )
+ {
+ aStatus = SMESH_Hypothesis::HYP_OK;
+ }
+ else if ( hypName == "LocalLength" )
{
const StdMeshers_LocalLength * hyp =
dynamic_cast <const StdMeshers_LocalLength * >(theHyp);
ASSERT(hyp);
_value[ BEG_LENGTH_IND ] = hyp->GetLength();
- _value[ PRECISION_IND ] = hyp->GetPrecision();
+ _value[ PRECISION_IND ] = hyp->GetPrecision();
ASSERT( _value[ BEG_LENGTH_IND ] > 0 );
_hypType = LOCAL_LENGTH;
aStatus = SMESH_Hypothesis::HYP_OK;
int nbPnt = 1 + nbSeg;
vector<double> x( nbPnt, 0. );
- if ( !buildDistribution( func, 0.0, 1.0, nbSeg, x, 1E-4 ))
+
+ const double eps = Min( 1E-4, 1./nbSeg/100. );
+
+ if ( !buildDistribution( func, 0.0, 1.0, nbSeg, x, eps ))
return false;
// apply parameters in range [0,1] to the space of the curve
}
if ( theReverse )
theParams.reverse();
+
return true;
}
//================================================================================
/*!
* \brief adjust internal node parameters so that the last segment length == an
- * \param a1 - the first segment length
- * \param an - the last segment length
- * \param U1 - the first edge parameter
- * \param Un - the last edge parameter
- * \param length - the edge length
- * \param C3d - the edge curve
- * \param theParams - internal node parameters to adjust
- * \param adjustNeighbors2an - to adjust length of segments next to the last one
- * and not to remove parameters
+ * \param a1 - the first segment length
+ * \param an - the last segment length
+ * \param U1 - the first edge parameter
+ * \param Un - the last edge parameter
+ * \param length - the edge length
+ * \param C3d - the edge curve
+ * \param theParams - internal node parameters to adjust
+ * \param adjustNeighbors2an - to adjust length of segments next to the last one
+ * and not to remove parameters
*/
//================================================================================
// * \brief Clean mesh on edges
// * \param event - algo_event or compute_event itself (of SMESH_subMesh)
// * \param eventType - ALGO_EVENT or COMPUTE_EVENT (of SMESH_subMesh)
-// * \param subMesh - the submesh where the event occures
+// * \param subMesh - the submesh where the event occurs
// */
// void ProcessEvent(const int event, const int eventType, SMESH_subMesh* subMesh,
// EventListenerData*, const SMESH_Hypothesis*)
double L = GCPnts_AbscissaPoint::Length( theC3d, *itU, l);
static StdMeshers_Regular_1D* auxAlgo = 0;
if ( !auxAlgo ) {
- auxAlgo = new StdMeshers_Regular_1D( _gen->GetANewId(), _studyId, _gen );
+ auxAlgo = new StdMeshers_Regular_1D( _gen->GetANewId(), _gen );
auxAlgo->_hypType = BEG_END_LENGTH;
}
auxAlgo->_value[ BEG_LENGTH_IND ] = Lm;
// Propagation Of Distribution
//
- if ( !_mainEdge.IsNull() && _isPropagOfDistribution )
+ if ( !_mainEdge.IsNull() && _hypType == DISTRIB_PROPAGATION )
{
TopoDS_Edge mainEdge = TopoDS::Edge( _mainEdge ); // should not be a reference!
- _gen->Compute( theMesh, mainEdge, /*aShapeOnly=*/true, /*anUpward=*/true);
+ _gen->Compute( theMesh, mainEdge, SMESH_Gen::SHAPE_ONLY_UPWARD );
SMESHDS_SubMesh* smDS = theMesh.GetMeshDS()->MeshElements( mainEdge );
if ( !smDS )
an = eltSize;
eltSize *= q;
++nbParams;
+ if ( q < 1. && eltSize < 1e-100 )
+ return error("Too small common ratio causes too many segments");
}
if ( nbParams > 1 )
{
{
const std::vector<double>& aPnts = _fpHyp->GetPoints();
std::vector<int> nbsegs = _fpHyp->GetNbSegments();
- if ( theReverse )
- std::reverse( nbsegs.begin(), nbsegs.end() );
// sort normalized params, taking into account theReverse
TColStd_SequenceOfReal Params;
uVec.back() = theLastU;
// divide segments
+ if ( theReverse )
+ {
+ if ((int) nbsegs.size() > Params.Length() + 1 )
+ nbsegs.resize( Params.Length() + 1 );
+ std::reverse( nbsegs.begin(), nbsegs.end() );
+ }
+ if ( nbsegs.empty() )
+ {
+ nbsegs.push_back( 1 );
+ }
Params.InsertBefore( 1, 0.0 );
Params.Append( 1.0 );
double eltSize, segmentSize, par1, par2;
if ( !nFirst || !nLast )
return error( COMPERR_BAD_INPUT_MESH, "No node on vertex");
- // remove elements created by e.g. patern mapping (PAL21999)
+ // remove elements created by e.g. pattern mapping (PAL21999)
// CLEAN event is incorrectly ptopagated seemingly due to Propagation hyp
// so TEMPORARY solution is to clean the submesh manually
if (SMESHDS_SubMesh * subMeshDS = meshDS->MeshElements(theShape))
// take into account reversing the edge the hypothesis is propagated from
// (_mainEdge.Orientation() marks mutual orientation of EDGEs in propagation chain)
reversed = ( _mainEdge.Orientation() == TopAbs_REVERSED );
- if ( !_isPropagOfDistribution ) {
+ if ( _hypType != DISTRIB_PROPAGATION ) {
int mainID = meshDS->ShapeToIndex(_mainEdge);
if ( std::find( _revEdgesIDs.begin(), _revEdgesIDs.end(), mainID) != _revEdgesIDs.end())
reversed = !reversed;
*/
//=============================================================================
-bool StdMeshers_Regular_1D::Evaluate(SMESH_Mesh & theMesh,
+bool StdMeshers_Regular_1D::Evaluate(SMESH_Mesh & theMesh,
const TopoDS_Shape & theShape,
- MapShapeNbElems& aResMap)
+ MapShapeNbElems& theResMap)
{
if ( _hypType == NONE )
return false;
if ( _hypType == ADAPTIVE )
{
_adaptiveHyp->GetAlgo()->InitComputeError();
- _adaptiveHyp->GetAlgo()->Evaluate( theMesh, theShape, aResMap );
+ _adaptiveHyp->GetAlgo()->Evaluate( theMesh, theShape, theResMap );
return error( _adaptiveHyp->GetAlgo()->GetComputeError() );
}
BRepAdaptor_Curve C3d( E );
if ( ! computeInternalParameters( theMesh, C3d, length, f, l, params, false, true )) {
SMESH_subMesh * sm = theMesh.GetSubMesh(theShape);
- aResMap.insert(std::make_pair(sm,aVec));
+ theResMap.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_Node ] = 2*params.size() + 1;
aVec[SMDSEntity_Quad_Edge] = params.size() + 1;
}
else {
else {
// Edge is a degenerated Edge : We put n = 5 points on the edge.
if ( _quadraticMesh ) {
- aVec[SMDSEntity_Node] = 11;
+ aVec[SMDSEntity_Node ] = 11;
aVec[SMDSEntity_Quad_Edge] = 6;
}
else {
}
}
- SMESH_subMesh * sm = theMesh.GetSubMesh(theShape);
- aResMap.insert(std::make_pair(sm,aVec));
+ SMESH_subMesh * sm = theMesh.GetSubMesh( theShape );
+ theResMap.insert( std::make_pair( sm, aVec ));
return true;
}
if (nbHyp == 0 && aShape.ShapeType() == TopAbs_EDGE)
{
// Check, if propagated from some other edge
+ bool isPropagOfDistribution = false;
_mainEdge = StdMeshers_Propagation::GetPropagationSource( aMesh, aShape,
- _isPropagOfDistribution );
+ isPropagOfDistribution );
if ( !_mainEdge.IsNull() )
{
+ if ( isPropagOfDistribution )
+ _hypType = DISTRIB_PROPAGATION;
// Propagation of 1D hypothesis from <aMainEdge> on this edge;
// get non-auxiliary assigned to _mainEdge
nbHyp = aMesh.GetHypotheses( _mainEdge, *compatibleFilter, _usedHypList, true );