IPAL19834: Incorrect result after make Partition of 2 objects. A fix by PKV.

src/GEOMAlgo/GEOMAlgo_BuilderFace.cxx

@@ -251,6 +251,7 @@ static
   TopTools_MapIteratorOfMapOfOrientedShape aItM;
   TopTools_IndexedDataMapOfShapeListOfShape aVEMap;
   TopTools_MapOfOrientedShape aMAdded;
+  TopoDS_Iterator aItW;
   BRep_Builder aBB; 
   GEOMAlgo_WireEdgeSet aWES;
   GEOMAlgo_WESCorrector aWESCor;
@@ -278,6 +279,37 @@ static
     const TopoDS_Shape& aW=aIt.Value();
     myLoops.Append(aW);
   }
+  //modified by NIZNHY-PKV Tue Aug  5 15:09:29 2008f
+  // Post Treatment
+  TopTools_MapOfOrientedShape aMEP;
+  // 
+  // a. collect all edges that are in loops
+  aIt.Initialize (myLoops);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aW=aIt.Value();
+    aItW.Initialize(aW);
+    for (; aItW.More(); aItW.Next()) {
+      const TopoDS_Shape& aE=aItW.Value();
+      aMEP.Add(aE);
+    }
+  }
+  // 
+  // b. collect all edges that are to avoid
+  aItM.Initialize(myShapesToAvoid);
+  for (; aItM.More(); aItM.Next()) {
+    const TopoDS_Shape& aE=aItM.Key();
+    aMEP.Add(aE);
+  }
+  //
+  // c. add all edges that are not processed to myShapesToAvoid
+  aIt.Initialize (myShapes);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aE=aIt.Value();
+    if (!aMEP.Contains(aE)) {
+      myShapesToAvoid.Add(aE);
+    }
+  }
+  //modified by NIZNHY-PKV Tue Aug  5 15:09:35 2008t
   //
   // 2. Internal Wires
   myLoopsInternal.Clear();
@@ -302,7 +334,7 @@ static
     aBB.MakeWire(aW);
     aBB.Add(aW, aEE);
     //
-    TopoDS_Iterator aItW (aW);
+    aItW.Initialize(aW);
     for (; aItW.More()&&bFlag; aItW.Next()) {
       const TopoDS_Edge& aE=TopoDS::Edge(aItW.Value());
       //

src/GEOMAlgo/GEOMAlgo_BuilderSolid.cxx

@@ -93,7 +93,10 @@ static
   void MakeInternalShells(const TopTools_MapOfShape& ,
 			  TopTools_ListOfShape& );
 
-
+//modified by NIZNHY-PKV Tue Aug  5 15:06:50 2008f
+static
+  Standard_Boolean IsClosedShell(const TopoDS_Shell& theShell);
+//modified by NIZNHY-PKV Tue Aug  5 15:06:57 2008t
 
 //=======================================================================
 //function : 
@@ -228,6 +231,17 @@ static
 	  myShapesToAvoid.Add(aF2);
 	}
       }
+      //DEB
+      else {
+	TopTools_ListIteratorOfListOfShape aItLF;
+	//
+	aItLF.Initialize (aLF);
+	for (; aItLF.More(); aItLF.Next()) {
+	  const TopoDS_Shape& aFx=aItLF.Value();
+	  int a=0;
+	}
+      }
+      //DEB
     }// for (i=1; i<=aNbE; ++i) {
     //
     if (!bFound) {
@@ -246,14 +260,16 @@ static
   //
   myLoops.Clear();
   //
-  Standard_Integer aNbLF, aNbOff, aNbFP;
+  Standard_Integer aNbLF, aNbOff, aNbFP, aNbFA;
   TopAbs_Orientation anOr;
   TopoDS_Edge aEL;
   BRep_Builder aBB;
   NMTTools_CoupleOfShape aCSOff;
-  TopTools_MapOfOrientedShape AddedFacesMap;
+  TopTools_MapOfOrientedShape AddedFacesMap;//, aMFP;
   TopTools_IndexedDataMapOfShapeListOfShape aEFMap, aMEFP;
-  TopTools_ListIteratorOfListOfShape aItF;
+  TopTools_ListIteratorOfListOfShape aItF, aIt;
+  TopTools_MapIteratorOfMapOfOrientedShape aItM;
+  TopoDS_Iterator aItS;
   //
   //=================================================
   //
@@ -366,17 +382,61 @@ static
 	}
       } // for (; aEdgeExp.More(); aEdgeExp.Next()) { 
     } //for (; aItAddedF.More(); aItAddedF.Next()) {
+    //modified by NIZNHY-PKV Tue Aug  5 15:07:08 2008f
+    //myLoops.Append(aShell);
+    if (IsClosedShell(aShell)) {
       myLoops.Append(aShell);
+    }
+    /*
+    else {
+      TopoDS_Iterator aItS;
+      aItS.Initialize(aShell);
+      for (; aItS.More(); aItS.Next()) {
+	const TopoDS_Shape& aFs=aItS.Value();
+	aMFP.Add(aFs);
+      }
+    }
+    */
+    //modified by NIZNHY-PKV Tue Aug  5 15:07:30 2008t
   } // for (; aItF.More(); aItF.Next()) {
+  //modified by NIZNHY-PKV Tue Aug  5 15:07:35 2008f
+  //
+  // Post Treatment
+  TopTools_MapOfOrientedShape aMP;
+  // 
+  // a. collect all edges that are in loops
+  aIt.Initialize (myLoops);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aS=aIt.Value();
+    aItS.Initialize(aS);
+    for (; aItS.More(); aItS.Next()) {
+      const TopoDS_Shape& aF=aItS.Value();
+      aMP.Add(aF);
+    }
+  }
+  // 
+  // b. collect all edges that are to avoid
+  aItM.Initialize(myShapesToAvoid);
+  for (; aItM.More(); aItM.Next()) {
+    const TopoDS_Shape& aF=aItM.Key();
+    aMP.Add(aF);
+  }
+  //
+  // c. add all edges that are not processed to myShapesToAvoid
+  aIt.Initialize (myShapes);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aF=aIt.Value();
+    if (!aMP.Contains(aF)) {
+      myShapesToAvoid.Add(aF);
+    }
+  }
+  //modified by NIZNHY-PKV Tue Aug  5 15:07:44 2008t
   //=================================================
   //
   // 2.Internal Shells
   //
   myLoopsInternal.Clear();
   //
-  Standard_Integer aNbFA;
-  TopTools_MapIteratorOfMapOfOrientedShape aItM;
-  //
   aEFMap.Clear();
   AddedFacesMap.Clear();
   //
@@ -730,7 +790,48 @@ Standard_Boolean IsGrowthShell(const TopoDS_Shape& theShell,
   }
   return bRet;
 }
-
+//modified by NIZNHY-PKV Tue Aug  5 15:07:50 2008f
+//=======================================================================
+//function : IsClosedShell
+//purpose  : 
+//=======================================================================
+Standard_Boolean IsClosedShell(const TopoDS_Shell& theShell)
+{
+  Standard_Integer aNbE;
+  Standard_Boolean bRet;
+  TopoDS_Iterator aIt;
+  TopExp_Explorer aExp;
+  TopTools_MapOfShape aM;
+  // 
+  bRet=Standard_False;
+  aIt.Initialize(theShell);
+  for(; aIt.More(); aIt.Next()) {
+    const TopoDS_Face& aF=TopoDS::Face(aIt.Value());
+    aExp.Init(aF, TopAbs_EDGE);
+    for (; aExp.More(); aExp.Next()) {
+      const TopoDS_Edge& aE=TopoDS::Edge(aExp.Current());
+      if (BRep_Tool::Degenerated(aE)) {
+	continue;
+      }
+      if (BRep_Tool::IsClosed(aE, aF)) {
+	continue;
+      }
+      if (aE.Orientation()==TopAbs_INTERNAL) {
+	continue;
+      }
+      if (!aM.Add(aE)) {
+	aM.Remove(aE);
+      }
+    }
+  }
+  //
+  aNbE=aM.Extent();
+  if (!aNbE) {
+    bRet=!bRet;
+  }
+  return bRet;
+}
+//modified by NIZNHY-PKV Tue Aug  5 15:08:07 2008t
 //BRepTools::Write(aFF, "ff");
 //
 //  ErrorStatus :

src/GEOMAlgo/GEOMAlgo_Builder_2.cxx

@@ -360,6 +360,26 @@ static
     aBF.SetFace(aFF);
     aBF.SetContext(aCtx);
     const TopTools_ListOfShape& aSE=aWES.StartElements();
+    //
+    //DEB f
+    /*
+    {
+      TopoDS_Compound aCx;
+      BRep_Builder aBBx;
+      TopTools_ListIteratorOfListOfShape aItx;
+      //
+      aBBx.MakeCompound(aCx);
+      aBBx.Add(aCx, aFF);
+      aItx.Initialize(aSE);
+      for (; aItx.More(); aItx.Next()) {
+	TopoDS_Shape& aEx=aItx.Value();
+	aBBx.Add(aCx, aEx);
+      }
+      int a=0;
+    }
+    */
+    //DEB t
+    //
     aBF.SetShapes(aSE);
     //
     aBF.Perform();