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0021538: EDF GEOM: GetShapesOnShapeAsCompound fails on cylinders for some cases
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vsr
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@ -78,6 +78,19 @@
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#include <GEOMAlgo_PassKey.hxx>
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#include <GEOMAlgo_DataMapOfPassKeyInteger.hxx>
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#include <GEOMAlgo_DataMapIteratorOfDataMapOfPassKeyInteger.hxx>
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//
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#include <gp_Dir2d.hxx>
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#include <gp_Pnt2d.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom2dAdaptor_Curve.hxx>
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#include <Geom2dHatch_Hatcher.hxx>
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#include <TColStd_ListOfInteger.hxx>
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#include <TColStd_ListIteratorOfListOfInteger.hxx>
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#include <HatchGen_Domain.hxx>
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#include <Geom2dHatch_Hatcher.hxx>
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#include <IntTools_Context.hxx>
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#include <BRepTools.hxx>
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#include <IntTools_Tools.hxx>
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//=======================================================================
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//function : GEOMAlgo_FinderShapeOn1
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@ -595,8 +608,6 @@
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void GEOMAlgo_FinderShapeOn2::InnerPoints(const TopoDS_Face& aF,
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GEOMAlgo_ListOfPnt& aLP)
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{
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myErrorStatus=0;
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//
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Standard_Integer j, j1, j2, k, n[4], aNbLinks, aNx, aNb, iCnt;//, aNbMax, *pIds;
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TopLoc_Location aLoc;
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Handle(Poly_Triangulation) aTRF;
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@ -605,6 +616,8 @@
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GEOMAlgo_DataMapIteratorOfDataMapOfPassKeyInteger aIt;
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gp_Pnt aP, aP1, aP2;
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//
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myErrorStatus=0;
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//
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aLP.Clear();
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//
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aTRF=BRep_Tool::Triangulation(aF, aLoc);
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@ -648,20 +661,11 @@
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iCnt=aIt.Value();
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if (iCnt==1) {
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const GEOMAlgo_PassKey& aPK=aIt.Key();
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//qf
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/*
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aNbMax=aPK.NbMax();
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pIds=(Standard_Integer*)aPK.Key();
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for (k=1; k<3; ++k) {
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aNx=*(pIds+aNbMax-k);
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aMBN.Add(aNx);
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}
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*/
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aNx=(Standard_Integer)aPK.Id(1);
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aMBN.Add(aNx);
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aNx=(Standard_Integer)aPK.Id(2);
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aMBN.Add(aNx);
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//qt
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}
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}
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//
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@ -677,67 +681,69 @@
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//
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aNb=aLP.Extent();
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//
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if (!aNb && myNbPntsMin) {
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// try to fill it yourself
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Standard_Boolean bIsDone;
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Standard_Integer aN1, aN2;
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//modified by NIZNHY-PKV Mon Sep 24 08:42:32 2012f
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if (!aNb && myNbPntsMin) { // A
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Standard_Boolean bIsDone, bHasFirstPoint, bHasSecondPoint;
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Standard_Integer i, aNb, aIx, iErr, aNbDomains;
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Standard_Real aUMin, aUMax, aVMin, aVMax, dU, aUx, aVx, aV1, aV2;
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gp_Pnt aPx;
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gp_Dir2d aD2D (0., 1.);
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gp_Pnt2d aP2D;
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Handle(Geom2d_Line) aL2D;
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Handle(Geom_Surface) aS;
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GeomAdaptor_Surface aGAS;
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GeomAbs_SurfaceType aType;
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TopoDS_Face aFF;
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//
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aS=BRep_Tool::Surface(aF);
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aGAS.Load(aS);
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aType=aGAS.GetType();
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if (aType==GeomAbs_Plane || aType==GeomAbs_Cylinder) {
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// inner links
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aNbLinks=aMPKI.Extent();
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aIt.Initialize(aMPKI);
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for (; aIt.More(); aIt.Next()) {
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iCnt=aIt.Value();
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if (iCnt>1) {
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// take the first having occured inner link
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// and discretize it
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const GEOMAlgo_PassKey& aPK=aIt.Key();
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//qf
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/*
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aNbMax=aPK.NbMax();
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pIds=(Standard_Integer*)aPK.Key();
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aN1=*(pIds+aNbMax-1);
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aN2=*(pIds+aNbMax-2);
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*/
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aFF=aF;
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aFF.Orientation (TopAbs_FORWARD);
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//
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aN1=(Standard_Integer)aPK.Id(1);
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aN2=(Standard_Integer)aPK.Id(2);
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//qt
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aP1=aNodes(aN1).Transformed(aTrsf);
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aP2=aNodes(aN2).Transformed(aTrsf);
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Geom2dHatch_Hatcher& aHatcher=myContext->Hatcher(aFF);
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//
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if (aType==GeomAbs_Cylinder) {
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Standard_Real aTolSM;
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gp_Cylinder aCyl;
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aS=BRep_Tool::Surface(aFF);
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BRepTools::UVBounds(aFF, aUMin, aUMax, aVMin, aVMax);
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//
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aTolSM=1.523e-6;//~1.-cos(0.1 deg)
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aCyl=aGAS.Cylinder();
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if (!GEOMAlgo_SurfaceTools::IsCoaxial(aP1, aP2, aCyl, aTolSM)) {
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continue;
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}
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}
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aNb=myNbPntsMin+1;
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dU=(aUMax-aUMin)/aNb;
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for (i=1; i<aNb; ++i) {
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aUx=aUMin+i*dU;
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aP2D.SetCoord(aUx, 0.);
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aL2D=new Geom2d_Line (aP2D, aD2D);
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Geom2dAdaptor_Curve aHCur(aL2D);
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//
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BRepLib_MakeEdge aBME(aP1, aP2);
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bIsDone=aBME.IsDone();
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aHatcher.ClrHatchings();
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aIx=aHatcher.AddHatching(aHCur);
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//
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aHatcher.Trim(aIx);
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bIsDone=aHatcher.TrimDone(aIx);
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if (!bIsDone) {
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myErrorStatus=30; //can not obtain the line fron the link
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myErrorStatus=42;
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return;
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}
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//
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const TopoDS_Shape& aSx=aBME.Shape();
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const TopoDS_Edge& aE=TopoDS::Edge(aSx);
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aHatcher.ComputeDomains(aIx);
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bIsDone=aHatcher.IsDone(aIx);
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if (!bIsDone) {
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continue;
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}
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//
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InnerPoints(aE, myNbPntsMin, aLP);
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aNbDomains=aHatcher.NbDomains(aIx);
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for (j=1; j<=aNbDomains; ++j) {
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const HatchGen_Domain& aDomain=aHatcher.Domain (aIx, j) ;
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// 1
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bHasFirstPoint=aDomain.HasFirstPoint();
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bHasSecondPoint=aDomain.HasSecondPoint();
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if (!bHasFirstPoint || !bHasSecondPoint) {
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continue;
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}
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// 2
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aV1=aDomain.FirstPoint().Parameter();
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aV2=aDomain.SecondPoint().Parameter();
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aVx=IntTools_Tools::IntermediatePoint(aV1, aV2);
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// 3
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aS->D0(aUx, aVx, aPx);
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aLP.Append(aPx);
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break;
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}// if (iCnt>1)
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}// for (; aIt.More(); aIt.Next())
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}// if (aType==GeomAbs_Plane || aType==GeomAbs_Cylinder)
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}
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}// for (i=1; i<aNb; ++i) {
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}// if (!aNb && myNbPntsMin) {
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}
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//=======================================================================
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@ -843,3 +849,63 @@
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// 30- can not obtain the line from the link
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// 40- point can not be classified
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// 41- invalid data for classifier
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// 42- can not compute hatching
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/*
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// A
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if (!aNb && myNbPntsMin) {
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// try to fill it yourself
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Standard_Boolean bIsDone;
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Standard_Integer aN1, aN2;
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Handle(Geom_Surface) aS;
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GeomAdaptor_Surface aGAS;
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GeomAbs_SurfaceType aType;
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//
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aS=BRep_Tool::Surface(aF);
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aGAS.Load(aS);
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aType=aGAS.GetType();
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if (aType==GeomAbs_Plane || aType==GeomAbs_Cylinder) {
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// inner links
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aNbLinks=aMPKI.Extent();
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aIt.Initialize(aMPKI);
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for (; aIt.More(); aIt.Next()) {
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iCnt=aIt.Value();
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if (iCnt>1) {
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// take the first having occured inner link
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// and discretize it
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const GEOMAlgo_PassKey& aPK=aIt.Key();
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//
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aN1=(Standard_Integer)aPK.Id(1);
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aN2=(Standard_Integer)aPK.Id(2);
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//
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aP1=aNodes(aN1).Transformed(aTrsf);
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aP2=aNodes(aN2).Transformed(aTrsf);
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//
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if (aType==GeomAbs_Cylinder) {
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Standard_Real aTolSM;
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gp_Cylinder aCyl;
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//
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aTolSM=1.523e-6;//~1.-cos(0.1 deg)
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aCyl=aGAS.Cylinder();
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if (!GEOMAlgo_SurfaceTools::IsCoaxial(aP1, aP2, aCyl, aTolSM)) {
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continue;
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}
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}
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//
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BRepLib_MakeEdge aBME(aP1, aP2);
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bIsDone=aBME.IsDone();
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if (!bIsDone) {
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myErrorStatus=30; //can not obtain the line fron the link
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return;
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}
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//
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const TopoDS_Shape& aSx=aBME.Shape();
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const TopoDS_Edge& aE=TopoDS::Edge(aSx);
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//
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InnerPoints(aE, myNbPntsMin, aLP);
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break;
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}// if (iCnt>1)
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}// for (; aIt.More(); aIt.Next())
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}// if (aType==GeomAbs_Plane || aType==GeomAbs_Cylinder)
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}// if (!aNb && myNbPntsMin) {
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*/
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