#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("MaxLength");
- _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 !!!
}
//=============================================================================
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;
+ }
+
else if (hypName == "StartEndLength")
{
const StdMeshers_StartEndLength * hyp =
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 ( theMesh.GetShapeToMesh().ShapeType() >= TopAbs_WIRE )
+ if ( theMesh.GetShapeToMesh().ShapeType() >= TopAbs_WIRE ) {
reversed = ( EE.Orientation() == TopAbs_REVERSED );
- if ( !_mainEdge.IsNull() )
+ }
+ 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;
+ for ( int i = 0; i < _revEdgesIDs.size(); i++) {
+ if ( _revEdgesIDs[i] == shapeID ) {
+ reversed = !reversed;
+ }
+ }
}
BRepAdaptor_Curve C3d( E );
//=============================================================================
bool StdMeshers_Regular_1D::Evaluate(SMESH_Mesh & theMesh,
- const TopoDS_Shape & theShape,
- MapShapeNbElems& aResMap)
+ const TopoDS_Shape & theShape,
+ MapShapeNbElems& aResMap)
{
if ( _hypType == NONE )
return false;
ASSERT(!VFirst.IsNull());
ASSERT(!VLast.IsNull());
- std::vector<int> aVec(17);
- for(int i=0; i<17; i++) aVec[i] = 0;
+ std::vector<int> aVec(SMDSEntity_Last);
+ for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i] = 0;
if (!Curve.IsNull()) {
list< double > params;
redistributeNearVertices( theMesh, C3d, length, params, VFirst, VLast );
if(_quadraticMesh) {
- aVec[0] = 2*params.size() + 1;
- aVec[2] = params.size() + 1;
+ aVec[SMDSEntity_Node] = 2*params.size() + 1;
+ aVec[SMDSEntity_Quad_Edge] = params.size() + 1;
}
else {
- aVec[0] = params.size();
- aVec[1] = params.size() + 1;
+ aVec[SMDSEntity_Node] = params.size();
+ aVec[SMDSEntity_Edge] = params.size() + 1;
}
}
//MESSAGE("************* Degenerated edge! *****************");
// Edge is a degenerated Edge : We put n = 5 points on the edge.
if(_quadraticMesh) {
- aVec[0] = 11;
- aVec[2] = 6;
+ aVec[SMDSEntity_Node] = 11;
+ aVec[SMDSEntity_Quad_Edge] = 6;
}
else {
- aVec[0] = 5;
- aVec[1] = 6;
+ aVec[SMDSEntity_Node] = 5;
+ aVec[SMDSEntity_Edge] = 6;
}
}
