PKV fix to IPAL22072 TC 5.1.5: Partition failed

diff --git a/src/GEOMAlgo/GEOMAlgo_WESCorrector.cxx b/src/GEOMAlgo/GEOMAlgo_WESCorrector.cxx
index 77ecf1947f74685ffb50a41f2361558a48c02e20..4ee7d7a69bccffd6372e367ed61e84351eb2c37f 100755 (executable)
--- a/src/GEOMAlgo/GEOMAlgo_WESCorrector.cxx
+++ b/src/GEOMAlgo/GEOMAlgo_WESCorrector.cxx
@@ -26,7 +26,11 @@
 //
 #include <GEOMAlgo_WESCorrector.ixx>
 
+#include <Geom_Surface.hxx>
+
+#include <TopLoc_Location.hxx>
 #include <TopoDS.hxx>
+
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Wire.hxx>
 #include <TopoDS_Face.hxx>
@@ -34,6 +38,7 @@
 
 #include <BRep_Builder.hxx>
 #include <BRep_Tool.hxx>
+#include <BRepAdaptor_Surface.hxx>
 
 #include <TopTools_IndexedMapOfOrientedShape.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
@@ -54,16 +59,15 @@
 #include <GEOMAlgo_WireSplitter.hxx>
 #include <GEOMAlgo_WESScaler.hxx>
 
-
 static
   void MakeWire(const TopTools_ListOfShape& aLE, 
                 TopoDS_Wire& newWire);
 
-//modified by NIZNHY-PKV Thu Jun 10 11:26:55 2010f
+
 static
   Standard_Boolean IsToScale(const TopoDS_Face& aF, 
                             Standard_Real& aScale);
-//modified by NIZNHY-PKV Thu Jun 10 11:27:02 2010t
+
 //=======================================================================
 // function: 
 // purpose: 
@@ -227,7 +231,14 @@ static
       }
       //
       if (bRegular) {
-        TopExp::MapShapesAndAncestors(aER, TopAbs_VERTEX, TopAbs_EDGE, aMVER);
+       //modified by NIZNHY-PKV Wed Oct 20 14:45:52 2010f
+       const  TopoDS_Edge& aEx=*((TopoDS_Edge*)&aER);
+       if (!BRep_Tool::Degenerated(aEx)) {
+         TopExp::MapShapesAndAncestors(aER, TopAbs_VERTEX, TopAbs_EDGE, aMVER);
+       }
+       //
+        //TopExp::MapShapesAndAncestors(aER, TopAbs_VERTEX, TopAbs_EDGE, aMVER);
+       //modified by NIZNHY-PKV Wed Oct 20 14:46:48 2010t
       }
     }//for (j=1; j<=aNbC; ++j) {
     //
@@ -274,9 +285,8 @@ static
   GEOMAlgo_WESScaler aWSC;
   //
   const TopoDS_Face& aF=myWES->Face();
-  //modified by NIZNHY-PKV Thu Jun 10 11:27:45 2010f
+  //
   bToScale=IsToScale(aF, aScale);
-  //modified by NIZNHY-PKV Thu Jun 10 11:27:49 2010t
   //
   myNewWES.SetFace(aF);
   aCBIt.Initialize(myConnexityBlocks);
@@ -293,7 +303,6 @@ static
     //
     GEOMAlgo_WireSplitter aWS;
     //
-    //modified by NIZNHY-PKV Thu Jun 10 10:40:43 2010f
     if(bToScale) {
       TopoDS_Shape aE;
       TopTools_ListIteratorOfListOfShape aIt;
@@ -345,7 +354,6 @@ static
        myNewWES.AddShape (aW);
       }
     }//if(bToScale)
-    //modified by NIZNHY-PKV Thu Jun 10 10:40:48 2010t
     //
     else {
       aWS.SetFace(aF);
@@ -392,11 +400,7 @@ static
   }
 }
 //
-//modified by NIZNHY-PKV Thu Jun 10 11:14:09 2010f
 
-#include <Geom_Surface.hxx>
-#include <TopLoc_Location.hxx>
-#include <BRepAdaptor_Surface.hxx>
  
 //=======================================================================
 //function : IsToScale
@@ -427,5 +431,4 @@ Standard_Boolean IsToScale(const TopoDS_Face& aF,
   }
   return bRet;
 }
-//modified by NIZNHY-PKV Thu Jun 10 11:14:12 2010t
 

diff --git a/src/NMTTools/NMTTools_DEProcessor.cxx b/src/NMTTools/NMTTools_DEProcessor.cxx
index 336c8057e62e238e98097b3627d5f1e4d1c5e5cb..42ffb20bef442c258b87bc71921b57d75e70a9fc 100644 (file)
--- a/src/NMTTools/NMTTools_DEProcessor.cxx
+++ b/src/NMTTools/NMTTools_DEProcessor.cxx
@@ -454,16 +454,54 @@
   const BOPTools_SplitShapesPool& aSplitShapesPool=myFiller->SplitShapesPool();
   const BOPTools_ListOfPaveBlock& aSplitEdges=aSplitShapesPool(myDS->RefEdge(nED));
 
-  Standard_Integer nV1, nV2, aNewShapeIndex;
-  Standard_Real    t1, t2;
+  Standard_Integer nV1, nV2, aNbPB, aNewShapeIndex;
+  Standard_Real t1, t2;
   TopoDS_Edge aE, aESplit;
   TopoDS_Vertex aV1, aV2;
-
+  BOPTools_ListIteratorOfListOfPaveBlock aPBIt;
+  //
   const TopoDS_Edge aDE=TopoDS::Edge(myDS->Shape(nED));
   const TopoDS_Face aDF=TopoDS::Face(myDS->Shape(nFD));
-
-  BOPTools_ListIteratorOfListOfPaveBlock aPBIt(aSplitEdges);
-
+  //
+  //modified by NIZNHY-PKV Wed Oct 20 13:20:37 2010f
+  aNbPB=aSplitEdges.Extent();
+  if (aNbPB==1) {
+    Standard_Real aT1, aT2, dT1, dT2, aDT;
+    Handle(Geom2d_Curve) aC2D;
+    //
+    BOPTools_PaveBlock& aPB=aSplitEdges.First();
+    //
+    const BOPTools_Pave& aPave1=aPB.Pave1();
+    t1=aPave1.Param();
+    const BOPTools_Pave& aPave2=aPB.Pave2();
+    t2=aPave2.Param();
+    ////
+    nV1=aPave1.Index();
+    aV1=*((TopoDS_Vertex*)&myDS->GetShape(nV1));
+    //
+    aV2=TopExp::FirstVertex(aDE);
+    if (aV2.IsSame(aV1)) {
+      aC2D=BRep_Tool::CurveOnSurface(aDE, aDF, aT1, aT2);
+      dT1=aT1-t1;
+      if (dT1<0.) {
+       dT1=-dT1;
+      }
+      //
+      dT2=aT2-t2;
+      if (dT2<0.) {
+       dT2=-dT2;
+      }
+      aDT=Precision::PConfusion();
+      if(dT1<aDT && dT2<aDT) {
+       BOPTools_ListOfPaveBlock* pLPB=(BOPTools_ListOfPaveBlock*)&aSplitEdges;
+       pLPB->Clear();
+       return;
+      }
+    }
+  }
+  //modified by NIZNHY-PKV Wed Oct 20 13:20:39 2010t
+  //
+  aPBIt.Initialize(aSplitEdges);
   for (; aPBIt.More(); aPBIt.Next()) {
     BOPTools_PaveBlock& aPB=aPBIt.Value();