X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_SplitToZonesTool.cxx;h=07a515ff296c6723f1a6d9c14a4da6bc5785204b;hb=fce3f1240b6161d7cb837344078e5943b90eca65;hp=f7cd068ae14aa102af62515a7c0d4776ec032251;hpb=3cc94e64c49b12365576d4f0dd4d5b29cf6ff2b3;p=modules%2Fhydro.git

diff --git a/src/HYDROData/HYDROData_SplitToZonesTool.cxx b/src/HYDROData/HYDROData_SplitToZonesTool.cxx
index f7cd068a..07a515ff 100644
--- a/src/HYDROData/HYDROData_SplitToZonesTool.cxx
+++ b/src/HYDROData/HYDROData_SplitToZonesTool.cxx
@@ -1,37 +1,61 @@
+// Copyright (C) 2014-2015  EDF-R&D
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "HYDROData_SplitToZonesTool.h"
 
 #include "HYDROData_PolylineXY.h"
 #include "HYDROData_ShapesGroup.h"
-
-#include <BRepAlgoAPI_Common.hxx>
+#include <HYDROData_Transform.h>
 #include <BRepAlgoAPI_Cut.hxx>
+#include <BRepAlgoAPI_Common.hxx>
 #include <BRepBuilderAPI_MakeFace.hxx>
-
+#include <BRep_Builder.hxx>
 #include <TopExp_Explorer.hxx>
 #include <TopoDS.hxx>
-#include <TopoDS_Edge.hxx>
-#include <TopoDS_Iterator.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Compound.hxx>
 #include <TopoDS_Wire.hxx>
-#include <TopoDS_Iterator.hxx>
+#include <TopoDS_Edge.hxx>
 #include <BRepCheck_Analyzer.hxx>
-#include <NCollection_IncAllocator.hxx>
-#include <BOPAlgo_Builder.hxx>
-#include <BOPAlgo_PaveFiller.hxx>
-#include <NCollection_DataMap.hxx>
 #include <TopTools_ListOfShape.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
-#include <TopTools_ShapeMapHasher.hxx>
-typedef NCollection_DataMap<TopoDS_Shape, TopTools_ListOfShape, TopTools_ShapeMapHasher> HYDROData_DataMapOfShapeListOfShape;
-typedef HYDROData_DataMapOfShapeListOfShape::Iterator HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape;
-typedef NCollection_DataMap<TopoDS_Shape,  QStringList, TopTools_ShapeMapHasher> HYDROData_DataMapOfShapeListOfString;
-typedef HYDROData_DataMapOfShapeListOfString::Iterator HYDROData_DataMapIteratorOfDataMapOfShapeListOfString;
-#undef _NCollection_MapHasher
-
-#define DEB_SPLIT_TO_ZONES 1
-#ifdef DEB_SPLIT_TO_ZONES
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <gp_Pln.hxx>
+#include <BRepGProp.hxx>
+#include <GProp_GProps.hxx>
+#include <Geom_Plane.hxx>
+#include <BRepBuilderAPI_FindPlane.hxx>
+
+#include <BOPAlgo_BOP.hxx>
+#include <BOPAlgo_Builder.hxx>
+#include <TopExp.hxx>
+#include <assert.h>
+
+//#define DEB_SPLIT_TO_ZONES 1
+//#define DEB_SPLIT_TO_ZONES_CHECK_PARTITION 1
+#if (defined (DEB_SPLIT_TO_ZONES) || defined(DEB_SPLIT_TO_ZONES_CHECK_PARTITION))
 #include <BRepTools.hxx>
+static TCollection_AsciiString fileNameBefore("BeforeTranslation");
 #endif
+
+//#define _DEVDEBUG_
+#include "HYDRO_trace.hxx"
+
 TopoDS_Face HYDROData_SplitToZonesTool::SplitData::Face() const
 {
   TopoDS_Face aResFace;
@@ -54,45 +78,114 @@ TopoDS_Face HYDROData_SplitToZonesTool::SplitData::Face() const
   return aResFace;
 }
 
+Standard_Boolean buildLimFace(const TopoDS_Wire& theBndWire, TopoDS_Face& outFace) 
+{
+  GProp_GProps G;
+  BRepGProp::LinearProperties(theBndWire,G);
+  const gp_Pnt& aCPnt = G.CentreOfMass();
+  gp_Pln aPln;
+  BRepBuilderAPI_FindPlane fndPlane (theBndWire, Precision::Confusion());  
+  if(fndPlane.Found())
+    aPln = fndPlane.Plane()->Pln();
+  else
+    aPln = gp_Pln(aCPnt, gp::OZ().Direction());
+  BRepBuilderAPI_MakeFace  aMkFace(aPln, theBndWire);
+  if(aMkFace.IsDone()) {
+    outFace = aMkFace.Face();      
+    if(!outFace.IsNull()) {
+#ifdef DEB_SPLIT_TO_ZONES
+//      BRepTools::Write(limFace,"FL.brep");
+#endif
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}
+//======================================================================================
+
+void HYDROData_SplitToZonesTool::SetFileNames(const QString& theNameBefore, const QString& theNameAfter)
+{
+#ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
+  if(!theNameBefore.isNull() && !theNameBefore.isEmpty())
+  {
+    TCollection_AsciiString aName (theNameBefore.toStdString().data());
+    fileNameBefore = aName;
+  }
+  if(!theNameAfter.isNull() && !theNameAfter.isEmpty())
+  {
+    TCollection_AsciiString aName (theNameAfter.toStdString().data());
+    HYDROData_Transform::SetFileName (aName);
+  }
+#endif
+}
+//======================================================================================
+Standard_Integer HYDROData_SplitToZonesTool::SplitFaces(const TopoDS_Compound& theComp, 
+                                                        HYDROData_Transform& theTool)
+{
+  theTool.Clear();
+  theTool.SetArgument(theComp);
+  theTool.Detect();
+  const Standard_Boolean bToTransform = theTool.ToTransform();  
+  theTool.SetToTransform(bToTransform);  
+  theTool.Perform();
+  Standard_Integer anErr = theTool.ErrorStatus();
+  return anErr;
+}
+
+//======================================================================================
 HYDROData_SplitToZonesTool::SplitDataList
   HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects&  theObjectList,
                                      const HYDROData_SequenceOfObjects&  theGroupsList,
-                                     const Handle(HYDROData_PolylineXY)& thePolyline )
+                                     const Handle(HYDROData_PolylineXY)& thePolyline,
+                                     const HYDROData_SequenceOfObjects& InterPolys)
 {
+#ifndef NDEBUG
+  DEBTRACE("Split");
+#endif
   SplitDataList anOutputSplitDataList;
-  if(theObjectList.IsEmpty()) return anOutputSplitDataList;
+  NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> OutNE;
+  if(theObjectList.IsEmpty())
+    return anOutputSplitDataList;
   // Preparation. 
   // Collect the object shapes to split. InputDataList will contain elements which will hold shape & name_of_shape.
   SplitDataList anInputSplitDataList;
+#ifdef DEB_SPLIT_TO_ZONES
+  TCollection_AsciiString aNam("Faces_");
+#endif
   for( int anIndex = 1, aLength = theObjectList.Length(); anIndex <= aLength; anIndex++ )
   {
-    Handle(HYDROData_Object) aGeomObj = 
-      Handle(HYDROData_Object)::DownCast( theObjectList.Value( anIndex ) );
-    if( aGeomObj.IsNull() )
-      continue;
+    Handle(HYDROData_Entity) anObj = theObjectList.Value( anIndex );
+    TopoDS_Shape aShape;
+
+    Handle(HYDROData_Object) aGeomObj = Handle(HYDROData_Object)::DownCast( anObj );
+    if( !aGeomObj.IsNull() ) {
+      aShape = aGeomObj->GetTopShape();
+    }
 
-    TopoDS_Shape aShape = aGeomObj->GetTopShape();
     if ( aShape.IsNull() )
       continue;  
-
+#ifdef DEB_SPLIT_TO_ZONES
+   TCollection_AsciiString aName = aNam + anIndex + "_a.brep";
+   BRepTools::Write(aShape, aName.ToCString());
+#endif
     if ( aShape.ShapeType() == TopAbs_COMPOUND ) {
       // Create split data for each face contained in the compound
       TopExp_Explorer anExp( aShape, TopAbs_FACE );
       for ( ; anExp.More(); anExp.Next() ) {
         const TopoDS_Face& aFace = TopoDS::Face( anExp.Current() );
         if ( !aFace.IsNull() ) {
-          SplitData aSplitData( SplitData::Data_Zone, aFace, aGeomObj->GetName() );
+          SplitData aSplitData( SplitData::Data_Zone, aFace, anObj->GetName() );
           anInputSplitDataList.append( aSplitData );
         }
       }
     } else {
-      SplitData aSplitData( SplitData::Data_Zone, aShape, aGeomObj->GetName() );
+      SplitData aSplitData( SplitData::Data_Zone, aShape, anObj->GetName() );
       anInputSplitDataList.append( aSplitData );
     }
   }
   //
   SplitDataList anInputGroupList;
-  for( int anIndex = 1; anIndex <= theGroupsList.Length(); anIndex++ )
+  for( int anIndex = 1, aLength = theGroupsList.Length(); anIndex <=aLength; anIndex++ )
   {
     Handle(HYDROData_ShapesGroup) aGeomGroup = 
       Handle(HYDROData_ShapesGroup)::DownCast( theGroupsList.Value( anIndex ) );
@@ -114,231 +207,667 @@ HYDROData_SplitToZonesTool::SplitDataList
             SplitData aSplitData( SplitData::Data_Edge, anEdge, aGeomGroup->GetName() );
             anInputGroupList.append( aSplitData );
           }
-          }
+        }
       } else {
         SplitData aSplitData( SplitData::Data_Edge, aGroupShape, aGeomGroup->GetName() );
         anInputGroupList.append( aSplitData );
+#ifdef DEB_SPLIT_TO_ZONES
+        QString aStr = aSplitData.ObjectNames.join(" "); 
+        DEBTRACE("Group# = " <<anIndex <<" Nmb in grp = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aSplitData.ObjectNames.size());
+#endif
       }
     }
   }
   // If only one shape is given we don't split it 
   // algorithm just returns the unpacked input data
-  if(theObjectList.Size() == 1)  {
-	anOutputSplitDataList.append(anInputSplitDataList); 
-	if(!theGroupsList.IsEmpty() ) 
-	  anOutputSplitDataList.append(anInputGroupList);	
-    return anOutputSplitDataList;
+  bool limplus1Object(false);
+  if(theObjectList.Size() == 1 ) 
+  {
+    if(thePolyline.IsNull()) 
+    {
+      //anOutputSplitDataList.append(anInputSplitDataList); 
+      SplitData SD = anInputSplitDataList.at(0);
+      TopTools_ListOfShape newshs;
+      TopTools_IndexedDataMapOfShapeListOfShape OutOrSh2M;
+      CutFaceByEdges(SD.Face(), newshs, InterPolys, &OutNE, &OutOrSh2M);
+      for (TopTools_ListIteratorOfListOfShape it(newshs); it.More(); it.Next())
+      {
+        SplitData NSD = SD;
+        NSD.Shape = it.Value();
+        anOutputSplitDataList.append(NSD);
+      }
+
+      NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
+      for (;spit.More();spit.Next())
+      {
+        const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
+        if (E.IsNull())
+          continue;
+        SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());   
+        anOutputSplitDataList.append(SDI);
+      }
+
+#ifndef NDEBUG
+      //check CutFaceByEdges method: ensure that SD.Face() edges fully covered by
+      //history map (OutOrSh2M)
+      if (!OutOrSh2M.IsEmpty())
+      {
+        TopTools_IndexedMapOfShape EE;
+        TopExp::MapShapes(SD.Face(), TopAbs_EDGE, EE);
+        int noncontNb = 0;      
+        for (int i = 1; i <= EE.Extent(); i++)
+        {
+          const TopoDS_Shape& E = EE(i);
+          noncontNb += !OutOrSh2M.Contains(E);
+        }
+        //noncontNb > 0 => some problem with edge history
+        assert(noncontNb == 0);
+      }
+#endif
+
+      if(!theGroupsList.IsEmpty() ) 
+      {
+        SplitDataList ModifInpGroupList;
+        SplitDataListIterator it(anInputGroupList);
+        while( it.hasNext() )
+        {
+          const SplitData& SData = it.next();
+          if (SData.Type != SplitData::Data_Edge)
+            ModifInpGroupList.append(SData); //add as is
+          const TopoDS_Shape& SData_sh = SData.Shape;
+          TopTools_ListOfShape modif_ls;
+          if (!InterPolys.IsEmpty())
+            if (OutOrSh2M.Contains(SData_sh))
+              modif_ls = OutOrSh2M.FindFromKey(SData_sh);
+            //else TODO -  show message that one of the object should be updated
+
+#ifndef NDEBUG
+          if (!InterPolys.IsEmpty() && OutOrSh2M.IsEmpty())
+            assert (true);
+#endif
+          if (modif_ls.IsEmpty())
+            ModifInpGroupList.append(SData); //non modified
+          else
+          {
+            TopTools_ListIteratorOfListOfShape itl_modif(modif_ls);
+            for (;itl_modif.More();itl_modif.Next())
+            {
+              const TopoDS_Shape& CSH = itl_modif.Value();
+              if (CSH.ShapeType() == TopAbs_EDGE)
+              {
+                SplitData NewSData;
+                NewSData.ObjectNames = SData.ObjectNames;
+                NewSData.Type = SData.Type;
+                NewSData.Shape = CSH;
+                ModifInpGroupList.append(NewSData);
+              }
+            }
+          }
+
+        }
+        anOutputSplitDataList.append(ModifInpGroupList);
+      }
+      return anOutputSplitDataList;
+    }
+    else
+      limplus1Object = true;// size =1 && hasLimits
   }
- 
   HYDROData_DataMapOfShapeListOfString aDM3;
   if(!anInputGroupList.isEmpty()) {// Old edge ==> List_Of_Names
     QStringList aListOfNames;
     for (int i=0;i < anInputGroupList.size() ;i++) {
       const TopoDS_Shape& aSh = anInputGroupList.at(i).Shape;
-      aDM3.Bind(aSh, anInputGroupList.at(i).ObjectNames);
+      aDM3.Add(aSh, anInputGroupList.at(i).ObjectNames);
     }
   }
-  // Step 1. Prepare Partition structures.
-  Handle(NCollection_BaseAllocator) pA1 = new NCollection_IncAllocator, pA2 = new NCollection_IncAllocator;
-  BOPAlgo_PaveFiller* aPaveFiller      = new BOPAlgo_PaveFiller(pA1);
-  BOPAlgo_Builder* aBuilder            = new BOPAlgo_Builder(pA2);
+
+  // Step 1. Prepare Partition structures. 
+  TopoDS_Shape aResult;
   BOPCol_ListOfShape aLS;  
   QStringList aListOfNames;
+  TopoDS_Compound aCmp;
+  BRep_Builder aBB;
+  aBB.MakeCompound(aCmp);
   for (int i=0;i < anInputSplitDataList.size() ;i++) {
     const TopoDS_Shape& aSh = anInputSplitDataList.at(i).Shape;
-    aDM3.Bind(aSh, anInputSplitDataList.at(i).ObjectNames);
+    aDM3.Add(aSh, anInputSplitDataList.at(i).ObjectNames);
     aLS.Append(aSh);
-  }
-  aPaveFiller->SetArguments(aLS);
-  aPaveFiller->Perform();
-  Standard_Integer anErr = aPaveFiller->ErrorStatus();
-  if(anErr) 
-    return anOutputSplitDataList;
-  BOPDS_PDS pDS = aPaveFiller->PDS();
-  if (!pDS) 
-    return anOutputSplitDataList;
-  aBuilder->Clear();
-
-  // Step 2. Split faces 
-  BOPCol_ListIteratorOfListOfShape anIt(aPaveFiller->Arguments());
-  for (; anIt.More(); anIt.Next()) {
-    const TopoDS_Shape& aS = anIt.Value();
-    aBuilder->AddArgument(aS);
-  }
-  aBuilder->PerformWithFiller(*aPaveFiller);
-  anErr = aBuilder->ErrorStatus();
-  if(anErr) 
-    return anOutputSplitDataList;
-  const TopoDS_Shape& aResult = aBuilder->Shape();
-  if (aResult.IsNull()) 
-    return anOutputSplitDataList;
-  BRepCheck_Analyzer aCheck (aResult);
-  if(!aCheck.IsValid()) {
+    aBB.Add(aCmp,aSh);
 #ifdef DEB_SPLIT_TO_ZONES
-    cout << "result is not valid" <<endl;
-    BRepTools::Write(aResult, "SplitFacesNV.brep");  
+    TCollection_AsciiString aName = aNam + i + "_b.brep";
+    BRepTools::Write(aSh, aName.ToCString());
 #endif
-    return anOutputSplitDataList;
   }
-#ifdef DEB_SPLIT_TO_ZONES
-  //BRepTools::Write(aResult, "SplitFacesV.brep");
+#ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
+  TCollection_AsciiString aNameBefore = fileNameBefore + "_c.brep";
+  BRepTools::Write(aCmp, aNameBefore.ToCString());
 #endif
-  
-  // Step 3. Collect history  
+
   HYDROData_DataMapOfShapeListOfShape aDM1;
-  anIt.Init(aLS); 
-  //TCollection_AsciiString aNamM ("EdgM_");
-  //TCollection_AsciiString aNamG ("EdgG_");
-  for (int i =1;anIt.More();anIt.Next(),i++) {
-    const TopTools_ListOfShape& aListOfNew = aBuilder->Modified(anIt.Value());
-    TopTools_ListOfShape aList;
-    TopTools_ListIteratorOfListOfShape it(aListOfNew);
-    for(;it.More();it.Next())       
-      aList.Append(it.Value());
-    // Bug in History: partition should give only modified entities! => temporary solution is used
-    const TopTools_ListOfShape& aListOfGen = aBuilder->Generated(anIt.Value());
-	it.Initialize(aListOfGen);    
-	for(;it.More();it.Next())     
-	  aList.Append(it.Value());
-
-	aDM1.Bind(anIt.Value(), aList);
-	//TCollection_AsciiString aName;
-	if(!anInputGroupList.isEmpty() ) { 
-      aList.Clear();
-	  TopExp_Explorer exp (anIt.Value(), TopAbs_EDGE);
-	  for (int j =1;exp.More();exp.Next(),j++) {
-	    const TopTools_ListOfShape& aListM = aBuilder->Modified(exp.Current());	
-		//cout << "NB_EDGE_M = " << aListM.Extent() <<endl;
-		it.Initialize(aListM);    
-		for(int k=1;it.More();it.Next(),k++) {    
-	      aList.Append(it.Value());
-		  //aName = aNamM + i + j +k +".brep";
-		  //BRepTools::Write(it.Value(),aName.ToCString());
-		}
-		const TopTools_ListOfShape& aListG = aBuilder->Generated(exp.Current());
-		it.Initialize(aListG);    
-		for(int k=1;it.More();it.Next(),k++)   {  
-	      aList.Append(it.Value());
-		  //aName = aNamG + i + j +k +".brep";
-		  //BRepTools::Write(it.Value(),aName.ToCString());
-		}
-		//cout << "NB_EDGE = " << aList.Extent() <<endl;
-		aDM1.Bind(exp.Current(), aList);
-	  }	 
-	}
+  if(anInputSplitDataList.size() > 1) {
+    HYDROData_Transform splitTool; 
+    const Standard_Integer anErr = SplitFaces(aCmp, splitTool);    
+    if(anErr)
+      return anOutputSplitDataList;
+    aResult = splitTool.Shape();
+    if (aResult.IsNull()) 
+      return anOutputSplitDataList;
+    BRepCheck_Analyzer aCheck (aResult);
+    if(!aCheck.IsValid()) {
+  #ifdef DEB_SPLIT_TO_ZONES
+      DEBTRACE("result is not valid");
+      BRepTools::Write(aResult, "SplitFacesNV.brep");  
+  #endif
+      return anOutputSplitDataList;
+    }
+  #ifdef DEB_SPLIT_TO_ZONES
+    BRepTools::Write(aResult, "SplitFacesV.brep");
+  #endif
+    
+    // Step 3. Collect history  
+    //HYDROData_DataMapOfShapeListOfShape aDM1;
+    BOPCol_ListIteratorOfListOfShape anIt(aLS); 
+  #ifdef DEB_SPLIT_TO_ZONES
+    TCollection_AsciiString aNamM ("EdgM_");
+    TCollection_AsciiString aNamG ("EdgG_");
+  #endif
+    for (int i =1;anIt.More();anIt.Next(),i++) {
+      Standard_Boolean foundF(Standard_False);
+      const TopTools_ListOfShape& aListOfNew = splitTool.Modified(anIt.Value());
+      if(!aListOfNew.IsEmpty())
+        foundF = Standard_True;
+
+      TopTools_ListOfShape aList;
+
+      TopTools_ListIteratorOfListOfShape it(aListOfNew);
+      for(;it.More();it.Next())       
+        aList.Append(it.Value());
+	  /* *********************************************************************
+      // Bug in History: partition should give only modified entities! => temporary solution is used
+      //const TopTools_ListOfShape& aListOfGen = splitTool.Generated(anIt.Value());
+      //if(!aListOfGen.IsEmpty())
+        //foundF = Standard_True;
+      //it.Initialize(aListOfGen);    
+      //for(;it.More();it.Next())     
+       // aList.Append(it.Value());  
+	   ********************************************************************* */
+      if(!foundF) // face is not modified
+        aList.Append (anIt.Value());
+      aDM1.Add(anIt.Value(), aList);
+  #ifdef DEB_SPLIT_TO_ZONES
+      TCollection_AsciiString aName;
+  #endif
+      if(!anInputGroupList.isEmpty() ) { // 1
+        TopExp_Explorer exp (anIt.Value(), TopAbs_EDGE);
+        for (int j =1;exp.More();exp.Next(),j++) {
+          aList.Clear();
+          Standard_Boolean foundE(Standard_False);
+          const TopTools_ListOfShape& aListM = splitTool.Modified(exp.Current()); 
+#ifndef NDEBUG
+          DEBTRACE("NB_EDGE_M = " << aListM.Extent());
+#endif
+          if(aListM.Extent()) foundE = Standard_True;
+          it.Initialize(aListM);    
+          for(int k=1;it.More();it.Next(),k++) {    
+            aList.Append(it.Value());
+  #ifdef DEB_SPLIT_TO_ZONES
+            aName = aNamM + i + j +k +"_d.brep";
+            BRepTools::Write(it.Value(),aName.ToCString());
+  #endif
+          }
+          /* *********************************************************************
+		  //const TopTools_ListOfShape& aListG = splitTool.Generated(exp.Current());
+          //if(aListG.Extent()) foundE = Standard_True;
+          //it.Initialize(aListG);    
+          //for(int k=1;it.More();it.Next(),k++)
+            //aList.Append(it.Value());
+          //cout << "NB_EDGE = " << aList.Extent() <<endl;
+		  ************************************************************************** */
+          if(!foundE) {
+            aList.Append (exp.Current());
+  #ifdef DEB_SPLIT_TO_ZONES
+            aName = aNamG + i + j +"_e.brep";
+            BRepTools::Write(exp.Current(),aName.ToCString());
+            DEBTRACE(aName.ToCString()<< " = " << exp.Current().TShape());
+  #endif
+          }
+          aDM1.Add(exp.Current(), aList);
+        }
+      }
+    }
+  } else {
+      aResult = anInputSplitDataList.at(0).Shape; // get single input shape
   }
 
   // aDM2: NewShape ==> ListOfOldShapes
   HYDROData_DataMapOfShapeListOfShape aDM2;
-  HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
-  for(;aMIt.More();aMIt.Next()) {
-    const TopoDS_Shape& aKey = aMIt.Key();
-    TopTools_ListOfShape aList;
-    aList.Append(aKey);
-    const TopTools_ListOfShape& aListOfNew = aMIt.Value();
-    TopTools_ListIteratorOfListOfShape it(aListOfNew);
-    for(;it.More();it.Next()) {
-      if(!aDM2.IsBound(it.Value()))
-        aDM2.Bind(it.Value(), aList);
-      else {
-        TopTools_ListOfShape& aList = aDM2.ChangeFind(it.Value());
-        aList.Prepend(aKey);
+  // make limiting face
+  HYDROData_DataMapOfShapeListOfShape aDM4;
+  Standard_Boolean hasLimits(Standard_False);
+  QString aBndName;
+  HYDROData_MapOfShape aBndView;
+  if (! thePolyline.IsNull()) {
+    Handle(TopTools_HSequenceOfShape) aConnectedWires = new TopTools_HSequenceOfShape;
+    int nbWires = thePolyline->GetNbConnectedWires(aConnectedWires);
+    const TopoDS_Wire aBndWire = TopoDS::Wire(aConnectedWires->Value(1));
+    if(!aBndWire.IsNull()) {
+      TopoDS_Face limFace;       
+      if(buildLimFace(aBndWire, limFace)) {
+        TopoDS_Shape aComResult;
+        BRepAlgoAPI_Common mkCom(aResult, limFace);
+        if(mkCom.IsDone()) {
+          aComResult = mkCom.Shape();
+          BRepCheck_Analyzer aCheck (aComResult);
+          if(aCheck.IsValid()) {
+#ifdef DEB_SPLIT_TO_ZONES
+            BRepTools::Write(aComResult,"CommonV.brep");
+            BRepTools::Write(limFace,"limFace.brep");
+#endif    
+            aBndName = thePolyline->GetName();
+            hasLimits = Standard_True; // DM2 should be filled here
+            TopExp_Explorer exp (limFace, TopAbs_EDGE);
+            for (int i =1;exp.More();exp.Next(),i++) {
+              const TopoDS_Shape& anEdge = exp.Current();
+              if(anEdge.IsNull()) continue;
+              aBndView.Add(anEdge);
+              QStringList aListOfNames;
+              aListOfNames.append(aBndName);
+              aDM3.Add(anEdge, aListOfNames);
+              TopTools_ListOfShape aList;
+              aList.Append(anEdge);
+              aDM1.Add(anEdge,aList);
+            }
+            HYDROData_MapOfShape aView;
+            exp.Init (aResult, TopAbs_FACE);
+            for (int i =1;exp.More();exp.Next(),i++) {
+              const TopoDS_Shape& aFace = exp.Current();
+              if(!aFace.IsNull()) {
+                const TopTools_ListOfShape& aListOfNew = mkCom.Modified(aFace);
+#ifndef NDEBUG
+                DEBTRACE("Modified: " << aListOfNew.Extent());
+#endif
+                if(!aListOfNew.IsEmpty()) {
+                  aDM4.Add(aFace, aListOfNew);
+#ifdef DEB_SPLIT_TO_ZONES
+                  TCollection_AsciiString aName = aNam + i + "_f.brep";
+                  BRepTools::Write(aListOfNew.Last(), aName.ToCString());
+#endif
+                }
+                else {
+                    if(!mkCom.IsDeleted(aFace)) {
+                      const TopTools_ListOfShape& aListOfGen = mkCom.Generated(aFace);    
+                      if(!aListOfGen.IsEmpty()) {
+                        /* aDM4.Bind(aFace, aListOfGen); ???   */
+#ifdef DEB_SPLIT_TO_ZONES
+                        TCollection_AsciiString aName = aNam + i + "_g.brep";
+                        BRepTools::Write(aListOfGen.Last(), aName.ToCString());
+#endif
+                      }
+                       else {
+                        TopTools_ListOfShape aList; 
+                        aList.Append(aFace);
+                        aDM4.Add(aFace, aList); //the same face - not modified
+                       }
+                    }
+             }
+             TopExp_Explorer exp2 (aFace, TopAbs_EDGE);
+             for (int j =1;exp2.More();exp2.Next(),j++) {
+               const TopoDS_Shape& anEdge = exp2.Current();
+               if(!anEdge.IsNull()) {
+                 if(aView.Contains(anEdge)) continue;
+                 aView.Add(anEdge);
+                 const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);                 
+                 if(!aListOfNewEd.IsEmpty())
+                   aDM4.Add(anEdge, aListOfNewEd);
+                 else {
+                   if(!mkCom.IsDeleted(anEdge)) {
+                     const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
+                     if(!aListOfGenEd.IsEmpty()) {
+                       /* aDM4.Bind(anEdge, aListOfGenEd); ???*/
+                     } else {
+                       TopTools_ListOfShape aList; 
+                       aList.Append(anEdge);
+                       aDM4.Add(anEdge, aList);//the same edge - not modified
+                     }
+                   }
+                 }
+               }
+             }
+            }
+            } //end DM4 filling (phase 1)
+            //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
+         // phase 2 (from tool)
+#ifdef DEB_SPLIT_TO_ZONES
+         TCollection_AsciiString aNam("BndEd_");
+#endif
+         TopExp_Explorer expt (limFace, TopAbs_EDGE);
+         for(int i =1;expt.More();expt.Next(),i++) {
+           const TopoDS_Shape& anEdge = expt.Current();
+           if(!anEdge.IsNull()) {
+             const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);    
+#ifdef DEB_SPLIT_TO_ZONES
+             TopTools_ListIteratorOfListOfShape itl(aListOfNewEd);
+             for(int j=1;itl.More();itl.Next(),j++) {
+               TCollection_AsciiString aName = aNam + i + "_" + j + "_j.brep";
+               BRepTools::Write(itl.Value(), aName.ToCString());
+               DEBTRACE(aName.ToCString()<<" = "<< itl.Value().TShape());
+             }
+#endif
+             if(!aListOfNewEd.IsEmpty())
+               aDM4.Add(anEdge, aListOfNewEd);
+             else {
+               if(!mkCom.IsDeleted(anEdge)) {
+                 const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
+                 if(!aListOfGenEd.IsEmpty()) {
+                   /* aDM4.Bind(anEdge, aListOfGenEd); ??? */
+                 } else {
+                   TopTools_ListOfShape aList; 
+                   aList.Append(anEdge);
+                   aDM4.Add(anEdge, aList);//the same edge - not modified
+                 }
+               }
+             }
+           }
+         }
+         //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
+         if(limplus1Object) {
+           // fill DM1 (old - new) and DM2 (new - old)
+           HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape mIt(aDM4);
+           for(;mIt.More();mIt.Next()) {
+             const TopoDS_Shape& aKey = mIt.Key();//old
+             TopTools_ListOfShape aList;
+             aList.Append(aKey);
+             const TopTools_ListOfShape& aListOfNew = mIt.Value();
+             aDM1.Add(aKey, aListOfNew);
+             TopTools_ListIteratorOfListOfShape it(aListOfNew);
+             for(;it.More();it.Next()) {
+               if(!aDM2.Contains(it.Value()))
+                 aDM2.Add(it.Value(), aList);
+               else {
+                 TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
+                 aList.Prepend(aKey);
+               }
+             }
+           }
+         } else {
+           HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1); 
+           //DM4 contains Old - New after common op. DM1: old - new after Split op.
+           for(;aMIt.More();aMIt.Next()) {
+             const TopoDS_Shape& aKey = aMIt.Key();
+             TopTools_ListOfShape aList;
+             aList.Append(aKey);
+             const TopTools_ListOfShape& aListOfNew = aMIt.Value();
+             TopTools_ListIteratorOfListOfShape it(aListOfNew);
+             for(;it.More();it.Next()) {// iterate new: b1, b2, b3...
+               if(!aDM4.Contains(it.Value())) // bi - is deleted
+                 continue; // go to the next bi
+               else {
+                 const TopTools_ListOfShape& aListOfNew4 = aDM4.FindFromKey(it.Value());
+                  TopTools_ListIteratorOfListOfShape it4(aListOfNew4); // {c1, c2, c3,...}
+                  for(;it4.More();it4.Next()) {
+                    if(!aDM2.Contains(it4.Value()))
+                      aDM2.Add(it4.Value(), aList);
+                    else {
+                      TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it4.Value());
+                      aList.Prepend(aKey);
+                    }
+                  }
+               }
+             }
+           }
+         }
+         } else {
+             hasLimits = Standard_False;
+#ifdef DEB_SPLIT_TO_ZONES
+             BRepTools::Write(aComResult,"CommonNV.brep");
+#endif    
+          }
+       }
+      }
+    }
+  }// end limits processing
+  if(!hasLimits) {
+    HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
+    for(;aMIt.More();aMIt.Next()) {
+      const TopoDS_Shape& aKey = aMIt.Key();
+      TopTools_ListOfShape aList;
+      aList.Append(aKey);
+      const TopTools_ListOfShape& aListOfNew = aMIt.Value();
+      TopTools_ListIteratorOfListOfShape it(aListOfNew);
+      for(;it.More();it.Next()) {
+        if(!aDM2.Contains(it.Value()))
+          aDM2.Add(it.Value(), aList);
+        else {
+          TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
+          aList.Prepend(aKey);
+        }
       }
     }
   }
-  //cout << "DM2 Ext = " <<aDM2.Extent() <<endl;
+
+  AddInternalEdges(aDM2, InterPolys, &OutNE);
+  NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
+  for (;spit.More();spit.Next())
+  {
+    const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
+    if (E.IsNull())
+      continue;
+    SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());   
+    anOutputSplitDataList.append(SDI);
+  }
+
   // Step 4. Fill output structure.
-  aMIt.Initialize(aDM2);
+#ifdef DEB_SPLIT_TO_ZONES
+  TCollection_AsciiString aNam4 ("SC_");
+#endif  
+  HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM2);
   for(int i =1;aMIt.More();aMIt.Next(),i++) {
     SplitData aDestSplitData;
     const TopoDS_Shape& aKey = aMIt.Key(); //new
     aDestSplitData.Shape = aKey;
     if(aKey.ShapeType() == TopAbs_FACE)
       aDestSplitData.Type = SplitData::Data_Zone;
-    else
+    else {
       aDestSplitData.Type = SplitData::Data_Edge;
+#ifdef DEB_SPLIT_TO_ZONES
+      TCollection_AsciiString aName = aNam4 + i + "_k.brep";
+      BRepTools::Write(aKey,aName.ToCString());
+#endif    
+    }
 
     QStringList aListOfNames; // names processing
     const TopTools_ListOfShape& aListOfOld = aMIt.Value();
     TopTools_ListIteratorOfListOfShape it(aListOfOld);
-	for(;it.More();it.Next()) {	
-	  const TopoDS_Shape& aSh = it.Value(); //old
-	  if(aDM3.IsBound(aSh)) {
-	    const QStringList& ObjectNames = aDM3.Find(aSh);
-		aListOfNames.append(ObjectNames);
-	  }	 
-	}
-
-	aDestSplitData.ObjectNames = aListOfNames;  
-	anOutputSplitDataList.append(aDestSplitData);
+    for(int j =1;it.More();it.Next(),j++) {    
+      const TopoDS_Shape& aSh = it.Value(); //old
+      if(aDM3.Contains(aSh)) {
+        const QStringList& ObjectNames = aDM3.FindFromKey(aSh);    
+        aListOfNames.append(ObjectNames);
+#ifdef DEB_SPLIT_TO_ZONES
+        TCollection_AsciiString aName = aNam4 + i +"_" + j + "_l.brep";
+        BRepTools::Write(aSh ,aName.ToCString());        
+#endif    
+      }    else {
+#ifdef DEB_SPLIT_TO_ZONES
+        TCollection_AsciiString aName = aNam4 +"__" + i +"_" + j + "_m.brep";
+        BRepTools::Write(aSh ,aName.ToCString());        
+        DEBTRACE(aName.ToCString()<<" = "<< aSh.TShape());
+#endif
+          if(aBndView.Contains(aSh) && hasLimits) {            
+            aListOfNames.append(aBndName);
+#ifdef DEB_SPLIT_TO_ZONES
+            DEBTRACE(" BndName = "<<aBndName.toStdString());
+#endif
+          }
+      }
+    }
+
+    aDestSplitData.ObjectNames = aListOfNames;  
+    anOutputSplitDataList.append(aDestSplitData);    
+#ifdef DEB_SPLIT_TO_ZONES
+    QString aStr = aDestSplitData.ObjectNames.join(" "); 
+    DEBTRACE("New# = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aDestSplitData.ObjectNames.size());
+#endif
   }
-  //cout << "anOutputSplitDataList = " <<anOutputSplitDataList.size() <<endl;
+
   return anOutputSplitDataList;
+}
 
-/* 
-  // Step 3. Extract the separate regions.
-  SplitDataList anExtractedSplitDataList;
-  SplitDataListIterator anOutputIter( anOutputSplitDataList );
-  while( anOutputIter.hasNext() )
-  {
-    const SplitData& anOutputSplitData = anOutputIter.next();
-    anExtractedSplitDataList.append( ExtractSeparateData( anOutputSplitData ) );
-  }
-*/
- // return anExtractedSplitDataList;
+HYDROData_SplitToZonesTool::SplitDataList
+  HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects& theObjectList )
+{
+  HYDROData_SequenceOfObjects aGeomGroups;
+  Handle(HYDROData_PolylineXY) aPolyline;
+  HYDROData_SequenceOfObjects InterPolys;
+
+  return Split( theObjectList, aGeomGroups, aPolyline, InterPolys );
 }
 
-bool HYDROData_SplitToZonesTool::SplitTwoData( const SplitData& theData1,
-                                               const SplitData& theData2,
-                                               SplitData& theData1Subtracted,
-                                               SplitData& theData2Subtracted,
-                                               SplitData& theDataIntersected )
+void HYDROData_SplitToZonesTool::AddInternalEdges(HYDROData_DataMapOfShapeListOfShape& DM,
+   const HYDROData_SequenceOfObjects& thePolylines,
+   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE)
 {
-  const TopoDS_Shape& aShape1 = theData1.Shape;
-  const TopoDS_Shape& aShape2 = theData2.Shape;
 
-  const QStringList& anObjectNames1 = theData1.ObjectNames;
-  const QStringList& anObjectNames2 = theData2.ObjectNames;
+  HYDROData_SequenceOfObjects::Iterator it(thePolylines);
+  TopTools_ListOfShape Wires;
+  NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
+  for (;it.More();it.Next())
+  {
+    Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
+    const TopoDS_Shape& CW = P->GetShape();
+    Wires.Append(CW);
+    W2P.Bind(CW, P);
+  }
 
-  BRepAlgoAPI_Common aCommon( aShape1, aShape2 );
-  TopoDS_Shape aCommonShape = aCommon.Shape();
-  if( aCommonShape.IsNull() )
+  HYDROData_DataMapOfShapeListOfShape newDM;
+  TopTools_IndexedDataMapOfShapeShape OutNE1;
+  for (int i = 1; i <= DM.Extent();i++)
   {
-    theData1Subtracted = theData1;
-    theData2Subtracted = theData2;
-    return false;
+    const TopoDS_Shape& K = DM.FindKey(i);
+    const TopTools_ListOfShape& V = DM.FindFromIndex(i);
+    TopTools_ListOfShape out;
+    if (K.ShapeType() == TopAbs_FACE)
+    {
+      CutByEdges(K, Wires, out, &OutNE1, NULL);
+      TopTools_ListIteratorOfListOfShape it(out);
+      for (;it.More(); it.Next())
+      {
+        const TopoDS_Shape& NF = it.Value();
+        if (!NF.IsNull())
+          newDM.Add(NF, V);
+      }
+    }
+    else
+      newDM.Add(K, V); // ignore edges, wires...
   }
 
-  BRepAlgoAPI_Cut aCut1( aShape1, aShape2 );
-  TopoDS_Shape aCut1Shape = aCut1.Shape();
+  for (int i = 1; i <= OutNE1.Extent(); i++)
+    OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
+
+  DM = newDM;
+}
+
+void HYDROData_SplitToZonesTool::CutFaceByEdges(const TopoDS_Face& in, 
+                                                TopTools_ListOfShape& out, 
+                                                const HYDROData_SequenceOfObjects& thePolylines,
+                                                NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE,                                                
+                                                TopTools_IndexedDataMapOfShapeListOfShape* OutOrSh2M)
+{
+
+  HYDROData_SequenceOfObjects::Iterator it(thePolylines);
+  TopTools_ListOfShape Wires;
+  NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
+  for (;it.More();it.Next())
+  {
+    Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
+    const TopoDS_Shape& CW = P->GetShape();
+    Wires.Append(CW);
+    W2P.Bind(CW, P);
+  }
 
-  BRepAlgoAPI_Cut aCut2( aShape2, aShape1 );
-  TopoDS_Shape aCut2Shape = aCut2.Shape();
+  TopTools_IndexedDataMapOfShapeShape OutNE1;
+  CutByEdges(in, Wires, out, &OutNE1, OutOrSh2M);
 
-  theData1Subtracted = SplitData( SplitData::Data_Zone, aCut1Shape, anObjectNames1 );
-  theData2Subtracted = SplitData( SplitData::Data_Zone, aCut2Shape, anObjectNames2 );
-  theDataIntersected = SplitData( SplitData::Data_Zone, aCommonShape, anObjectNames1 + anObjectNames2 );
+  for (int i = 1; i <= OutNE1.Extent(); i++)
+    OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
 
-  return true;
 }
 
-HYDROData_SplitToZonesTool::SplitDataList
-HYDROData_SplitToZonesTool::ExtractSeparateData( const SplitData& theData )
+int HYDROData_SplitToZonesTool::CutByEdges(const TopoDS_Shape& InSh, const TopTools_ListOfShape& InW,
+                                           TopTools_ListOfShape& outShs, 
+                                           TopTools_IndexedDataMapOfShapeShape* OutNE, 
+                                           TopTools_IndexedDataMapOfShapeListOfShape* OInSH2MSH)
 {
-  SplitDataList aSplitDataList;
-  TopExp_Explorer anExp( theData.Shape, TopAbs_FACE );
-  for( ; anExp.More(); anExp.Next() )
+  int anError;
+  if (InSh.IsNull())
+    return -1;
+  if (InW.IsEmpty())
+  {
+    outShs.Clear();
+    outShs.Append(InSh);
+    return 0;
+  }
+  TopTools_ListIteratorOfListOfShape anIt;
+  BOPAlgo_Builder anAlgo;
+  anAlgo.AddArgument(InSh);
+
+  anIt.Initialize( InW );
+  for( ; anIt.More(); anIt.Next() )
+    anAlgo.AddArgument( anIt.Value() );
+
+  anAlgo.Perform(); 
+  anError = anAlgo.ErrorStatus();
+  if (anError)
+    return anError;
+
+  outShs = anAlgo.Modified( InSh );
+  if (outShs.IsEmpty())
+    outShs.Append(InSh);
+
+  if (OutNE)
   {
-    TopoDS_Shape aShape = anExp.Current();
-    if( aShape.ShapeType() == TopAbs_FACE )
+    TopTools_IndexedDataMapOfShapeShape NonFOutNE;
+    anIt.Initialize( InW );
+    for( ; anIt.More(); anIt.Next() )
     {
-      TopoDS_Face aFace = TopoDS::Face( aShape );
-      if( !aFace.IsNull() )
+      const TopoDS_Shape& OSH = anIt.Value(); 
+      TopExp_Explorer exp(OSH, TopAbs_EDGE);
+      for (;exp.More();exp.Next())
       {
-        SplitData aSplitData( SplitData::Data_Zone, aFace, theData.ObjectNames );
-        aSplitDataList.append( aSplitData );
+        const TopoDS_Edge& OE = TopoDS::Edge(exp.Current());
+        const TopTools_ListOfShape& ls = anAlgo.Modified(OE);
+        TopTools_ListIteratorOfListOfShape itls(ls);
+        for (;itls.More();itls.Next())
+          NonFOutNE.Add(itls.Value(), OSH);
       }
     }
+
+    //filter edges; if face contain an edge => keep it
+    TopTools_IndexedMapOfShape AllEdges; //edges from output shape
+    for (anIt.Initialize(outShs); anIt.More();anIt.Next())
+      TopExp::MapShapes(anIt.Value(), TopAbs_EDGE, AllEdges);
+
+    for (int i = 1; i <= NonFOutNE.Extent(); i++)
+    {
+      const TopoDS_Shape& CE = NonFOutNE.FindKey(i);
+      const TopoDS_Shape& V = NonFOutNE.FindFromIndex(i);
+      if (AllEdges.Contains(CE))
+        OutNE->Add(CE, V);
+    }
+  }
+
+  //map all sub-shapes from the original InSh to modified shapes  
+  if (OInSH2MSH)
+  {
+    TopTools_IndexedMapOfShape allSh;
+    TopExp::MapShapes(InSh, allSh);
+    for(int i = 1; i <= allSh.Extent(); i++ )
+    {
+      const TopoDS_Shape& or_sh = allSh(i); 
+      const TopTools_ListOfShape& ls = anAlgo.Modified(or_sh);
+      OInSH2MSH->Add(or_sh, ls);
+    }
   }
-  return aSplitDataList;
+
+  return 0;
 }