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Integration of OCCT 6.5.0 from SVN
This commit is contained in:
bugmaster
bugmaster
354
src/ShapeAnalysis/ShapeAnalysis_WireVertex.cxx
Executable file
354
src/ShapeAnalysis/ShapeAnalysis_WireVertex.cxx
Executable file
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//szv#4 S4163
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#include <ShapeAnalysis_WireVertex.ixx>
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#include <BRep_Tool.hxx>
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#include <Geom_Curve.hxx>
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#include <Precision.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <ShapeAnalysis_Curve.hxx>
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#include <ShapeAnalysis_Edge.hxx>
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#include <gp_Pnt.hxx> //ied_modif_for_compil_Nov-19-1998
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//=======================================================================
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//function : ShapeAnalysis_WireVertex
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//purpose :
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//=======================================================================
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ShapeAnalysis_WireVertex::ShapeAnalysis_WireVertex()
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{
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myDone = Standard_False;
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myPreci = Precision::Confusion();
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::Init(const TopoDS_Wire& wire, const Standard_Real preci)
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{
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Init (new ShapeExtend_WireData (wire), preci);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::Init(const Handle(ShapeExtend_WireData)& sbwd, const Standard_Real /*preci*/)
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{
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Standard_Integer nb = sbwd->NbEdges();
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if (nb == 0) return;
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myDone = Standard_False;
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myWire = sbwd;
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myStat = new TColStd_HArray1OfInteger (1,nb); myStat->Init(0);
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myPos = new TColgp_HArray1OfXYZ (1,nb);
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myUPre = new TColStd_HArray1OfReal (1,nb); myUPre->Init(0.0);
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myUFol = new TColStd_HArray1OfReal (1,nb); myUFol->Init(0.0);
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}
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//=======================================================================
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//function : Load
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::Load(const TopoDS_Wire& wire)
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{
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Init (wire, myPreci);
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}
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//=======================================================================
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//function : Load
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::Load(const Handle(ShapeExtend_WireData)& sbwd)
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{
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Init (sbwd, myPreci);
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}
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//=======================================================================
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//function : SetPrecision
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetPrecision(const Standard_Real preci)
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{
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myPreci = preci;
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myDone = Standard_False;
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}
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//=======================================================================
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//function : Analyze
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::Analyze()
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{
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if (myStat.IsNull()) return;
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myDone = Standard_True;
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// Analyse des vertex qui se suivent
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Handle(Geom_Curve) c1, c2;
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Standard_Real cf, cl, upre, ufol;
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Standard_Integer i, j, nb = myStat->Length(), stat;
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ShapeAnalysis_Edge EA;
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for (i = 1; i <= nb; i ++) {
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stat = -1; // au depart
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j = (i == nb ? 1 : i+1);
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TopoDS_Edge E1 = myWire->Edge (i);
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TopoDS_Edge E2 = myWire->Edge (j);
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TopoDS_Vertex V1 = EA.LastVertex (myWire->Edge (i));
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TopoDS_Vertex V2 = EA.FirstVertex (myWire->Edge (j));
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gp_Pnt PV1 = BRep_Tool::Pnt (V1);
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gp_Pnt PV2 = BRep_Tool::Pnt (V2);
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Standard_Real tol1 = BRep_Tool::Tolerance (V1);
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Standard_Real tol2 = BRep_Tool::Tolerance (V2);
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EA.Curve3d (myWire->Edge (i),c1,cf,upre);
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EA.Curve3d (myWire->Edge (j),c2,ufol,cl);
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if (c1.IsNull() || c2.IsNull()) continue; // on ne peut rien faire ...
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gp_Pnt P1 = c1->Value (upre);
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gp_Pnt P2 = c2->Value (ufol);
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// Est-ce que le jeu de vertex convient ? (meme si V1 == V2, on verifie)
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Standard_Real d1 = PV1.Distance (P1);
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Standard_Real d2 = PV2.Distance (P2);
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Standard_Real dd = PV1.Distance (PV2);
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if (d1 <= tol1 && d2 <= tol2 && dd <= (tol1+tol2)) stat = 1;
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else if (d1 <= myPreci && d2 <= myPreci && dd <= myPreci) stat = 2;
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myStat->SetValue (i,-1); // par defaut
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if (stat > 0) { if (V1 == V2) stat = 0; }
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if (stat >= 0) { myStat->SetValue (i,stat); continue; }
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// Restent les autres cas !
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// Une edge se termine sur l autre : il faudra simplement relimiter
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// Projection calculee sur une demi-edge (pour eviter les pbs de couture)
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gp_Pnt PJ1,PJ2;
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Standard_Real U1,U2;
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Standard_Real dj1 = ShapeAnalysis_Curve().Project (c1,P2,myPreci,PJ1,U1,(cf+upre)/2,upre);
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Standard_Real dj2 = ShapeAnalysis_Curve().Project (c2,P1,myPreci,PJ2,U2,ufol,(ufol+cl)/2);
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if (dj1 <= myPreci) { SetStart (i,PJ1.XYZ(),U1); continue; }
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else if (dj2 <= myPreci) { SetEnd (i,PJ2.XYZ(),U2); continue; }
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// Restent a verifier les intersections et prolongations !
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}
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}
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//=======================================================================
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//function : SetSameVertex
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetSameVertex(const Standard_Integer num)
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{
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myStat->SetValue (num,0);
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}
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//=======================================================================
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//function : SetSameCoords
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetSameCoords(const Standard_Integer num)
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{
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myStat->SetValue (num,1);
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}
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//=======================================================================
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//function : SetClose
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetClose(const Standard_Integer num)
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{
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myStat->SetValue (num,2);
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}
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//=======================================================================
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//function : SetEnd
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetEnd(const Standard_Integer num,const gp_XYZ& pos,const Standard_Real ufol)
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{
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myStat->SetValue (num,3);
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myPos->SetValue (num,pos);
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myUFol->SetValue (num,ufol);
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}
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//=======================================================================
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//function : SetStart
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetStart(const Standard_Integer num,const gp_XYZ& pos,const Standard_Real upre)
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{
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myStat->SetValue (num,4);
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myPos->SetValue (num,pos);
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myUFol->SetValue (num,upre);
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}
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//=======================================================================
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//function : SetInters
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetInters(const Standard_Integer num, const gp_XYZ& pos,
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const Standard_Real upre, const Standard_Real ufol)
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{
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myStat->SetValue (num,5);
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myPos->SetValue (num,pos);
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myUPre->SetValue (num,upre);
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myUFol->SetValue (num,ufol);
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}
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//=======================================================================
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//function : SetDisjoined
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//purpose :
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//=======================================================================
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void ShapeAnalysis_WireVertex::SetDisjoined(const Standard_Integer num)
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{
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myStat->SetValue (num,-1);
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}
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//=======================================================================
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//function : IsDone
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeAnalysis_WireVertex::IsDone() const
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{
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return myDone;
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}
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//=======================================================================
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//function : Precision
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//purpose :
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//=======================================================================
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Standard_Real ShapeAnalysis_WireVertex::Precision() const
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{
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return myPreci;
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}
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//=======================================================================
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//function : NbEdges
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//purpose :
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//=======================================================================
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Standard_Integer ShapeAnalysis_WireVertex::NbEdges() const
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{
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return myWire->NbEdges();
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}
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//=======================================================================
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//function : WireData
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//purpose :
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//=======================================================================
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const Handle(ShapeExtend_WireData)& ShapeAnalysis_WireVertex::WireData() const
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{
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return myWire;
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}
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//=======================================================================
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//function : Status
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//purpose :
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//=======================================================================
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Standard_Integer ShapeAnalysis_WireVertex::Status(const Standard_Integer num) const
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{
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return myStat->Value(num);
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}
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//=======================================================================
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//function : Position
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//purpose :
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//=======================================================================
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gp_XYZ ShapeAnalysis_WireVertex::Position(const Standard_Integer num) const
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{
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return myPos->Value(num);
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}
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//=======================================================================
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//function : UPrevious
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//purpose :
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//=======================================================================
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//szv#4:S4163:12Mar99 was bug: returned Integer
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Standard_Real ShapeAnalysis_WireVertex::UPrevious(const Standard_Integer num) const
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{
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return myUPre->Value(num);
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}
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//=======================================================================
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//function : UFollowing
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//purpose :
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//=======================================================================
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//szv#4:S4163:12Mar99 was bug: returned Integer
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Standard_Real ShapeAnalysis_WireVertex::UFollowing(const Standard_Integer num) const
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{
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return myUFol->Value(num);
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}
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//=======================================================================
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//function : Data
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//purpose :
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//=======================================================================
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Standard_Integer ShapeAnalysis_WireVertex::Data(const Standard_Integer num, gp_XYZ& pos,
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Standard_Real& upre, Standard_Real& ufol) const
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{
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pos = myPos->Value(num);
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upre = myUPre->Value(num);
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ufol = myUFol->Value(num);
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return myStat->Value(num);
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}
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//=======================================================================
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//function : NextStatus
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//purpose :
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//=======================================================================
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Standard_Integer ShapeAnalysis_WireVertex::NextStatus(const Standard_Integer stat,
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const Standard_Integer num) const
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{
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//szv#4:S4163:12Mar99 optimized
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if (!myStat.IsNull()) {
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Standard_Integer i,nb = myStat->Length();
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for (i = num+1; i <= nb; i ++) if (myStat->Value(i) == stat) return i;
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}
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return 0;
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}
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//=======================================================================
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//function : NextCriter
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//purpose :
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//=======================================================================
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Standard_Integer ShapeAnalysis_WireVertex::NextCriter(const Standard_Integer crit,
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const Standard_Integer num) const
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{
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//szv#4:S4163:12Mar99 optimized
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if (!myStat.IsNull()) {
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Standard_Integer i,nb = myStat->Length();
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for (i = num+1; i <= nb; i ++) {
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Standard_Integer stat = myStat->Value(i);
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if ((crit == -1 && stat < 0) ||
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(crit == 0 && stat == 0) ||
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(crit == 1 && stat > 0) ||
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(crit == 2 && (stat >= 0 && stat <= 2)) ||
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(crit == 3 && (stat == 1 || stat == 2)) ||
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(crit == 4 && stat > 2)) return i;
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}
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}
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return 0;
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}
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