From 987a247e124160b579586948921f1b39fb0f70bb Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 15 Jun 2005 12:43:07 +0000
Subject: [PATCH] PAL9151. Restore some code from V2_2_2 revision

---
 src/NMTTools/NMTTools_PaveFiller_6.cxx | 110 ++++++++++++++-----------
 1 file changed, 63 insertions(+), 47 deletions(-)

diff --git a/src/NMTTools/NMTTools_PaveFiller_6.cxx b/src/NMTTools/NMTTools_PaveFiller_6.cxx
index b725d2c0a..139a6ea8c 100644
--- a/src/NMTTools/NMTTools_PaveFiller_6.cxx
+++ b/src/NMTTools/NMTTools_PaveFiller_6.cxx
@@ -566,10 +566,9 @@ static
       //
       if (aCBAPI.IsCommonBlock(aPB)) {
 	// it can be Common Block
-	Standard_Boolean bHasPCOnF, bFound;
-	Standard_Integer nF, k, nEOrx, nF1x, nF2x;
-	Standard_Real aTolEx, aT1x, aT2x;
-	BOPTools_ListIteratorOfListOfPaveBlock aItPBx;
+	Standard_Real aTolEx;
+	Handle(Geom2d_Curve) aC2D1, aC2D2;
+	TopoDS_Face aF1FWD, aF2FWD;
 	//
 	NMTTools_CommonBlock& aCB=aCBAPI.CommonBlock(aPB);
 	const BOPTools_ListOfPaveBlock& aLPBx=aCB.PaveBlocks();
@@ -578,50 +577,67 @@ static
 	mE=aPB.Edge(); // index of edge in tDS
 	const TopoDS_Edge& aEx=TopoDS::Edge(tDS.Shape(mE));
 	aTolEx=BRep_Tool::Tolerance(aEx);
+        //
+        // Commented out by EAP in the frame of PAL9151
+        //
+// 	Standard_Boolean bHasPCOnF, bFound;
+// 	Standard_Integer nF, k, nEOrx, nF1x, nF2x;
+// 	Standard_Real aTolEx, aT1x, aT2x;
+// 	BOPTools_ListIteratorOfListOfPaveBlock aItPBx;
 	//
-	for (k=0; k<2; ++k) {	
-	  nF=(!k) ? nF1 : nF2;
-	  const TopoDS_Face& aF=TopoDS::Face(myDS->Shape(nF));
-	  //
-	  bHasPCOnF=BOPTools_Tools2D::HasCurveOnSurface(aEx, aF); 
-	  if (bHasPCOnF) {
-	    continue;
-	  }
-	  //
-	  bFound=Standard_False;
-	  aItPBx.Initialize(aLPBx);
-	  for (; aItPBx.More(); aItPBx.Next()) {
-	    BOPTools_PaveBlock& aPBx=aIt.Value();
-	    nEOrx=aPBx.OriginalEdge();
-	    const TopoDS_Shape& aEOrx=tDS.Shape(nEOrx);
-	    BOPTools_PaveBlock& aPBSEx=aMEPB.ChangeFromKey(aEOrx);
-	    aT1x=aPBSEx.Pave1().Param();
-	    aT2x=aPBSEx.Pave2().Param();
-	    const IntTools_Curve& aICx=aPBSEx.Curve();
-	    //
-	    nF1x=aPBSEx.Face1();
-	    nF2x=aPBSEx.Face2();
-	    //
-	    if (nF1x==nF) {
-	      Handle(Geom2d_Curve) aC2D1x=aICx.FirstCurve2d();
-	      Handle(Geom2d_TrimmedCurve)aC2D1xT =new Geom2d_TrimmedCurve(aC2D1x, aT1x, aT2x);
-	      aBB.UpdateEdge(aEx, aC2D1xT, aF, aTolEx);
-	      bFound=!bFound;
-	      break;
-	    }
-	    //
-	    if (nF2x==nF) {
-	      Handle(Geom2d_Curve) aC2D2x=aICx.SecondCurve2d();
-	      Handle(Geom2d_TrimmedCurve)aC2D2xT =new Geom2d_TrimmedCurve(aC2D2x, aT1x, aT2x);
-	      aBB.UpdateEdge(aEx, aC2D2xT, aF, aTolEx);
-	      bFound=!bFound;
-	      break;
-	    }
-	  }
-	  if (bFound){
-	    BRepLib::SameParameter(aEx, aTolEx, Standard_True);
-	  }
-	}
+// 	for (k=0; k<2; ++k) {	
+// 	  nF=(!k) ? nF1 : nF2;
+// 	  const TopoDS_Face& aF=TopoDS::Face(myDS->Shape(nF));
+// 	  //
+// 	  bHasPCOnF=BOPTools_Tools2D::HasCurveOnSurface(aEx, aF); 
+// 	  if (bHasPCOnF) {
+// 	    continue;
+// 	  }
+// 	  //
+// 	  bFound=Standard_False;
+// 	  aItPBx.Initialize(aLPBx);
+// 	  for (; aItPBx.More(); aItPBx.Next()) {
+// 	    BOPTools_PaveBlock& aPBx=aIt.Value();
+// 	    nEOrx=aPBx.OriginalEdge();
+// 	    const TopoDS_Shape& aEOrx=tDS.Shape(nEOrx);
+// 	    BOPTools_PaveBlock& aPBSEx=aMEPB.ChangeFromKey(aEOrx);
+// 	    aT1x=aPBSEx.Pave1().Param();
+// 	    aT2x=aPBSEx.Pave2().Param();
+// 	    const IntTools_Curve& aICx=aPBSEx.Curve();
+// 	    //
+// 	    nF1x=aPBSEx.Face1();
+// 	    nF2x=aPBSEx.Face2();
+// 	    //
+// 	    if (nF1x==nF) {
+// 	      Handle(Geom2d_Curve) aC2D1x=aICx.FirstCurve2d();
+// 	      Handle(Geom2d_TrimmedCurve)aC2D1xT =new Geom2d_TrimmedCurve(aC2D1x, aT1x, aT2x);
+// 	      aBB.UpdateEdge(aEx, aC2D1xT, aF, aTolEx);
+// 	      bFound=!bFound;
+// 	      break;
+// 	    }
+// 	    //
+// 	    if (nF2x==nF) {
+// 	      Handle(Geom2d_Curve) aC2D2x=aICx.SecondCurve2d();
+// 	      Handle(Geom2d_TrimmedCurve)aC2D2xT =new Geom2d_TrimmedCurve(aC2D2x, aT1x, aT2x);
+// 	      aBB.UpdateEdge(aEx, aC2D2xT, aF, aTolEx);
+// 	      bFound=!bFound;
+// 	      break;
+// 	    }
+// 	  }
+// 	  if (bFound){
+// 	    BRepLib::SameParameter(aEx, aTolEx, Standard_True);
+// 	  }
+// 	}
+        //
+        // The code till the if block end is restored from V2_2_2 revision
+        //
+	aF1FWD=aF1;
+	aF1FWD.Orientation(TopAbs_FORWARD);
+	NMTTools_Tools::MakePCurve(aEx, aF1FWD, aC2D1, aTolEx);
+	//
+	aF2FWD=aF2;
+	aF2FWD.Orientation(TopAbs_FORWARD);
+	NMTTools_Tools::MakePCurve(aEx, aF2FWD, aC2D2, aTolEx);
       } //if (aCBAPI.IsCommonBlock(aPB))
       //
       // new SE