src/HYDROData/HYDROData_SplitToZonesTool.cxx

   1 // Copyright (C) 2014-2015  EDF-R&D
   2 // This library is free software; you can redistribute it and/or
   3 // modify it under the terms of the GNU Lesser General Public
   4 // License as published by the Free Software Foundation; either
   5 // version 2.1 of the License, or (at your option) any later version.
   6 //
   7 // This library is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10 // Lesser General Public License for more details.
  11 //
  12 // You should have received a copy of the GNU Lesser General Public
  13 // License along with this library; if not, write to the Free Software
  14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  15 //
  16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  17 //
  18
  19 #include "HYDROData_SplitToZonesTool.h"
  20
  21 #include "HYDROData_PolylineXY.h"
  22 #include "HYDROData_ShapesGroup.h"
  23 #include <HYDROData_Transform.h>
  24 #include <BRepAlgoAPI_Cut.hxx>
  25 #include <BRepAlgoAPI_Common.hxx>
  26 #include <BRepBuilderAPI_MakeFace.hxx>
  27 #include <BRep_Builder.hxx>
  28 #include <TopExp_Explorer.hxx>
  29 #include <TopoDS.hxx>
  30 #include <TopoDS_Shape.hxx>
  31 #include <TopoDS_Compound.hxx>
  32 #include <TopoDS_Wire.hxx>
  33 #include <TopoDS_Edge.hxx>
  34 #include <BRepCheck_Analyzer.hxx>
  35 #include <TopTools_ListOfShape.hxx>
  36 #include <TopTools_ListIteratorOfListOfShape.hxx>
  37 #include <TopTools_IndexedMapOfShape.hxx>
  38 #include <gp_Pln.hxx>
  39 #include <BRepGProp.hxx>
  40 #include <GProp_GProps.hxx>
  41 #include <Geom_Plane.hxx>
  42 #include <BRepBuilderAPI_FindPlane.hxx>
  43
  44 #include <BOPAlgo_BOP.hxx>
  45 #include <BOPAlgo_Builder.hxx>
  46 #include <TopExp.hxx>
  47 #include <assert.h>
  48
  49 //#define DEB_SPLIT_TO_ZONES 1
  50 //#define DEB_SPLIT_TO_ZONES_CHECK_PARTITION 1
  51 #if (defined (DEB_SPLIT_TO_ZONES) || defined(DEB_SPLIT_TO_ZONES_CHECK_PARTITION))
  52 #include <BRepTools.hxx>
  53 static TCollection_AsciiString fileNameBefore("BeforeTranslation");
  54 #endif
  55
  56 //#define _DEVDEBUG_
  57 #include "HYDRO_trace.hxx"
  58
  59 TopoDS_Face HYDROData_SplitToZonesTool::SplitData::Face() const
  60 {
  61   TopoDS_Face aResFace;
  62
  63   if( !Shape.IsNull() )
  64   {
  65     if ( Shape.ShapeType() == TopAbs_FACE )
  66     {
  67       aResFace = TopoDS::Face( Shape );
  68     }
  69     else if ( Shape.ShapeType() == TopAbs_WIRE )
  70     {
  71       BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire( Shape ), Standard_True );
  72       aMakeFace.Build();
  73       if( aMakeFace.IsDone() )
  74         aResFace = aMakeFace.Face();
  75     }
  76   }
  77
  78   return aResFace;
  79 }
  80
  81 Standard_Boolean buildLimFace(const TopoDS_Wire& theBndWire, TopoDS_Face& outFace)
  82 {
  83   GProp_GProps G;
  84   BRepGProp::LinearProperties(theBndWire,G);
  85   const gp_Pnt& aCPnt = G.CentreOfMass();
  86   gp_Pln aPln;
  87   BRepBuilderAPI_FindPlane fndPlane (theBndWire, Precision::Confusion());
  88   if(fndPlane.Found())
  89     aPln = fndPlane.Plane()->Pln();
  90   else
  91     aPln = gp_Pln(aCPnt, gp::OZ().Direction());
  92   BRepBuilderAPI_MakeFace  aMkFace(aPln, theBndWire);
  93   if(aMkFace.IsDone()) {
  94     outFace = aMkFace.Face();
  95     if(!outFace.IsNull()) {
  96 #ifdef DEB_SPLIT_TO_ZONES
  97 //      BRepTools::Write(limFace,"FL.brep");
  98 #endif
  99       return Standard_True;
 100     }
 101   }
 102   return Standard_False;
 103 }
 104 //======================================================================================
 105
 106 void HYDROData_SplitToZonesTool::SetFileNames(const QString& theNameBefore, const QString& theNameAfter)
 107 {
 108 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
 109   if(!theNameBefore.isNull() && !theNameBefore.isEmpty())
 110   {
 111     TCollection_AsciiString aName (theNameBefore.toStdString().data());
 112     fileNameBefore = aName;
 113   }
 114   if(!theNameAfter.isNull() && !theNameAfter.isEmpty())
 115   {
 116     TCollection_AsciiString aName (theNameAfter.toStdString().data());
 117     HYDROData_Transform::SetFileName (aName);
 118   }
 119 #endif
 120 }
 121 //======================================================================================
 122 bool HYDROData_SplitToZonesTool::SplitFaces(const TopoDS_Compound& theComp,
 123                                                         HYDROData_Transform& theTool)
 124 {
 125   theTool.Clear();
 126   theTool.SetArgument(theComp);
 127   theTool.Detect();
 128   const Standard_Boolean bToTransform = theTool.ToTransform();
 129   theTool.SetToTransform(bToTransform);
 130   theTool.Perform();
 131   return theTool.HasErrors();
 132 }
 133
 134 //======================================================================================
 135 HYDROData_SplitToZonesTool::SplitDataList
 136   HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects&  theObjectList,
 137                                      const HYDROData_SequenceOfObjects&  theGroupsList,
 138                                      const Handle(HYDROData_PolylineXY)& thePolyline,
 139                                      const HYDROData_SequenceOfObjects& InterPolys)
 140 {
 141 #ifndef NDEBUG
 142   DEBTRACE("Split");
 143 #endif
 144   SplitDataList anOutputSplitDataList;
 145   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> OutNE;
 146   if(theObjectList.IsEmpty())
 147     return anOutputSplitDataList;
 148   // Preparation.
 149   // Collect the object shapes to split. InputDataList will contain elements which will hold shape & name_of_shape.
 150   SplitDataList anInputSplitDataList;
 151 #ifdef DEB_SPLIT_TO_ZONES
 152   TCollection_AsciiString aNam("Faces_");
 153 #endif
 154   for( int anIndex = 1, aLength = theObjectList.Length(); anIndex <= aLength; anIndex++ )
 155   {
 156     Handle(HYDROData_Entity) anObj = theObjectList.Value( anIndex );
 157     TopoDS_Shape aShape;
 158
 159     Handle(HYDROData_Object) aGeomObj = Handle(HYDROData_Object)::DownCast( anObj );
 160     if( !aGeomObj.IsNull() ) {
 161       aShape = aGeomObj->GetTopShape();
 162     }
 163
 164     if ( aShape.IsNull() )
 165       continue;
 166 #ifdef DEB_SPLIT_TO_ZONES
 167    TCollection_AsciiString aName = aNam + anIndex + "_a.brep";
 168    BRepTools::Write(aShape, aName.ToCString());
 169 #endif
 170     if ( aShape.ShapeType() == TopAbs_COMPOUND ) {
 171       // Create split data for each face contained in the compound
 172       TopExp_Explorer anExp( aShape, TopAbs_FACE );
 173       for ( ; anExp.More(); anExp.Next() ) {
 174         const TopoDS_Face& aFace = TopoDS::Face( anExp.Current() );
 175         if ( !aFace.IsNull() ) {
 176           SplitData aSplitData( SplitData::Data_Zone, aFace, anObj->GetName() );
 177           anInputSplitDataList.append( aSplitData );
 178         }
 179       }
 180     } else {
 181       SplitData aSplitData( SplitData::Data_Zone, aShape, anObj->GetName() );
 182       anInputSplitDataList.append( aSplitData );
 183     }
 184   }
 185   //
 186   SplitDataList anInputGroupList;
 187   for( int anIndex = 1, aLength = theGroupsList.Length(); anIndex <=aLength; anIndex++ )
 188   {
 189     Handle(HYDROData_ShapesGroup) aGeomGroup =
 190       Handle(HYDROData_ShapesGroup)::DownCast( theGroupsList.Value( anIndex ) );
 191     if( aGeomGroup.IsNull() )
 192       continue;
 193
 194     TopTools_SequenceOfShape aGroupShapes;
 195     aGeomGroup->GetShapes( aGroupShapes );
 196     for( int i = 1, aNbShapes = aGroupShapes.Length(); i <= aNbShapes; i++ ) {
 197       const TopoDS_Shape& aGroupShape = aGroupShapes.Value( i );
 198       if ( aGroupShape.IsNull() )
 199         continue;
 200
 201       if ( aGroupShape.ShapeType() == TopAbs_COMPOUND ) {
 202         TopExp_Explorer anExp( aGroupShape, TopAbs_EDGE );
 203         for ( ; anExp.More(); anExp.Next() ) {
 204           const TopoDS_Edge& anEdge = TopoDS::Edge( anExp.Current() );
 205           if ( !anEdge.IsNull() ) {
 206             SplitData aSplitData( SplitData::Data_Edge, anEdge, aGeomGroup->GetName() );
 207             anInputGroupList.append( aSplitData );
 208           }
 209         }
 210       } else {
 211         SplitData aSplitData( SplitData::Data_Edge, aGroupShape, aGeomGroup->GetName() );
 212         anInputGroupList.append( aSplitData );
 213 #ifdef DEB_SPLIT_TO_ZONES
 214         QString aStr = aSplitData.ObjectNames.join(" ");
 215         DEBTRACE("Group# = " <<anIndex <<" Nmb in grp = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aSplitData.ObjectNames.size());
 216 #endif
 217       }
 218     }
 219   }
 220   // If only one shape is given we don't split it
 221   // algorithm just returns the unpacked input data
 222   bool limplus1Object(false);
 223   if(theObjectList.Size() == 1 )
 224   {
 225     if(thePolyline.IsNull())
 226     {
 227       //anOutputSplitDataList.append(anInputSplitDataList);
 228       SplitData SD = anInputSplitDataList.at(0);
 229       TopTools_ListOfShape newshs;
 230       TopTools_IndexedDataMapOfShapeListOfShape OutOrSh2M;
 231       CutFaceByEdges(SD.Face(), newshs, InterPolys, &OutNE, &OutOrSh2M);
 232       for (TopTools_ListIteratorOfListOfShape it(newshs); it.More(); it.Next())
 233       {
 234         SplitData NSD = SD;
 235         NSD.Shape = it.Value();
 236         anOutputSplitDataList.append(NSD);
 237       }
 238
 239       NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
 240       for (;spit.More();spit.Next())
 241       {
 242         const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
 243         if (E.IsNull())
 244           continue;
 245         SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());
 246         anOutputSplitDataList.append(SDI);
 247       }
 248
 249 #ifndef NDEBUG
 250       //check CutFaceByEdges method: ensure that SD.Face() edges fully covered by
 251       //history map (OutOrSh2M)
 252       if (!OutOrSh2M.IsEmpty())
 253       {
 254         TopTools_IndexedMapOfShape EE;
 255         TopExp::MapShapes(SD.Face(), TopAbs_EDGE, EE);
 256         int noncontNb = 0;
 257         for (int i = 1; i <= EE.Extent(); i++)
 258         {
 259           const TopoDS_Shape& E = EE(i);
 260           noncontNb += !OutOrSh2M.Contains(E);
 261         }
 262         //noncontNb > 0 => some problem with edge history
 263         assert(noncontNb == 0);
 264       }
 265 #endif
 266
 267       if(!theGroupsList.IsEmpty() )
 268       {
 269         SplitDataList ModifInpGroupList;
 270         SplitDataListIterator it(anInputGroupList);
 271         while( it.hasNext() )
 272         {
 273           const SplitData& SData = it.next();
 274           if (SData.Type != SplitData::Data_Edge)
 275             ModifInpGroupList.append(SData); //add as is
 276           const TopoDS_Shape& SData_sh = SData.Shape;
 277           TopTools_ListOfShape modif_ls;
 278           if (!InterPolys.IsEmpty())
 279             if (OutOrSh2M.Contains(SData_sh))
 280               modif_ls = OutOrSh2M.FindFromKey(SData_sh);
 281             //else TODO -  show message that one of the object should be updated
 282
 283 #ifndef NDEBUG
 284           if (!InterPolys.IsEmpty() && OutOrSh2M.IsEmpty())
 285             assert (true);
 286 #endif
 287           if (modif_ls.IsEmpty())
 288             ModifInpGroupList.append(SData); //non modified
 289           else
 290           {
 291             TopTools_ListIteratorOfListOfShape itl_modif(modif_ls);
 292             for (;itl_modif.More();itl_modif.Next())
 293             {
 294               const TopoDS_Shape& CSH = itl_modif.Value();
 295               if (CSH.ShapeType() == TopAbs_EDGE)
 296               {
 297                 SplitData NewSData;
 298                 NewSData.ObjectNames = SData.ObjectNames;
 299                 NewSData.Type = SData.Type;
 300                 NewSData.Shape = CSH;
 301                 ModifInpGroupList.append(NewSData);
 302               }
 303             }
 304           }
 305
 306         }
 307         anOutputSplitDataList.append(ModifInpGroupList);
 308       }
 309       return anOutputSplitDataList;
 310     }
 311     else
 312       limplus1Object = true;// size =1 && hasLimits
 313   }
 314   HYDROData_DataMapOfShapeListOfString aDM3;
 315   if(!anInputGroupList.isEmpty()) {// Old edge ==> List_Of_Names
 316     QStringList aListOfNames;
 317     for (int i=0;i < anInputGroupList.size() ;i++) {
 318       const TopoDS_Shape& aSh = anInputGroupList.at(i).Shape;
 319       aDM3.Add(aSh, anInputGroupList.at(i).ObjectNames);
 320     }
 321   }
 322
 323   // Step 1. Prepare Partition structures.
 324   TopoDS_Shape aResult;
 325   TopTools_ListOfShape aLS;
 326   QStringList aListOfNames;
 327   TopoDS_Compound aCmp;
 328   BRep_Builder aBB;
 329   aBB.MakeCompound(aCmp);
 330   for (int i=0;i < anInputSplitDataList.size() ;i++) {
 331     const TopoDS_Shape& aSh = anInputSplitDataList.at(i).Shape;
 332     aDM3.Add(aSh, anInputSplitDataList.at(i).ObjectNames);
 333     aLS.Append(aSh);
 334     aBB.Add(aCmp,aSh);
 335 #ifdef DEB_SPLIT_TO_ZONES
 336     TCollection_AsciiString aName = aNam + i + "_b.brep";
 337     BRepTools::Write(aSh, aName.ToCString());
 338 #endif
 339   }
 340 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
 341   TCollection_AsciiString aNameBefore = fileNameBefore + "_c.brep";
 342   BRepTools::Write(aCmp, aNameBefore.ToCString());
 343 #endif
 344
 345   HYDROData_DataMapOfShapeListOfShape aDM1;
 346   if(anInputSplitDataList.size() > 1) {
 347     HYDROData_Transform splitTool;
 348     bool anErr = SplitFaces(aCmp, splitTool);
 349     if(anErr)
 350       return anOutputSplitDataList;
 351     aResult = splitTool.Shape();
 352     if (aResult.IsNull())
 353       return anOutputSplitDataList;
 354     BRepCheck_Analyzer aCheck (aResult);
 355     if(!aCheck.IsValid()) {
 356   #ifdef DEB_SPLIT_TO_ZONES
 357       DEBTRACE("result is not valid");
 358       BRepTools::Write(aResult, "SplitFacesNV.brep");
 359   #endif
 360       return anOutputSplitDataList;
 361     }
 362   #ifdef DEB_SPLIT_TO_ZONES
 363     BRepTools::Write(aResult, "SplitFacesV.brep");
 364   #endif
 365
 366     // Step 3. Collect history
 367     //HYDROData_DataMapOfShapeListOfShape aDM1;
 368     TopTools_ListIteratorOfListOfShape anIt(aLS);
 369   #ifdef DEB_SPLIT_TO_ZONES
 370     TCollection_AsciiString aNamM ("EdgM_");
 371     TCollection_AsciiString aNamG ("EdgG_");
 372   #endif
 373     for (int i =1;anIt.More();anIt.Next(),i++) {
 374       Standard_Boolean foundF(Standard_False);
 375       const TopTools_ListOfShape& aListOfNew = splitTool.Modified(anIt.Value());
 376       if(!aListOfNew.IsEmpty())
 377         foundF = Standard_True;
 378
 379       TopTools_ListOfShape aList;
 380
 381       TopTools_ListIteratorOfListOfShape it(aListOfNew);
 382       for(;it.More();it.Next())
 383         aList.Append(it.Value());
 384           /* *********************************************************************
 385       // Bug in History: partition should give only modified entities! => temporary solution is used
 386       //const TopTools_ListOfShape& aListOfGen = splitTool.Generated(anIt.Value());
 387       //if(!aListOfGen.IsEmpty())
 388         //foundF = Standard_True;
 389       //it.Initialize(aListOfGen);
 390       //for(;it.More();it.Next())
 391        // aList.Append(it.Value());
 392            ********************************************************************* */
 393       if(!foundF) // face is not modified
 394         aList.Append (anIt.Value());
 395       aDM1.Add(anIt.Value(), aList);
 396   #ifdef DEB_SPLIT_TO_ZONES
 397       TCollection_AsciiString aName;
 398   #endif
 399       if(!anInputGroupList.isEmpty() ) { // 1
 400         TopExp_Explorer exp (anIt.Value(), TopAbs_EDGE);
 401         for (int j =1;exp.More();exp.Next(),j++) {
 402           aList.Clear();
 403           Standard_Boolean foundE(Standard_False);
 404           const TopTools_ListOfShape& aListM = splitTool.Modified(exp.Current());
 405 #ifndef NDEBUG
 406           DEBTRACE("NB_EDGE_M = " << aListM.Extent());
 407 #endif
 408           if(aListM.Extent()) foundE = Standard_True;
 409           it.Initialize(aListM);
 410           for(int k=1;it.More();it.Next(),k++) {
 411             aList.Append(it.Value());
 412   #ifdef DEB_SPLIT_TO_ZONES
 413             aName = aNamM + i + j +k +"_d.brep";
 414             BRepTools::Write(it.Value(),aName.ToCString());
 415   #endif
 416           }
 417           /* *********************************************************************
 418                   //const TopTools_ListOfShape& aListG = splitTool.Generated(exp.Current());
 419           //if(aListG.Extent()) foundE = Standard_True;
 420           //it.Initialize(aListG);
 421           //for(int k=1;it.More();it.Next(),k++)
 422             //aList.Append(it.Value());
 423           //cout << "NB_EDGE = " << aList.Extent() <<endl;
 424                   ************************************************************************** */
 425           if(!foundE) {
 426             aList.Append (exp.Current());
 427   #ifdef DEB_SPLIT_TO_ZONES
 428             aName = aNamG + i + j +"_e.brep";
 429             BRepTools::Write(exp.Current(),aName.ToCString());
 430             DEBTRACE(aName.ToCString()<< " = " << exp.Current().TShape());
 431   #endif
 432           }
 433           aDM1.Add(exp.Current(), aList);
 434         }
 435       }
 436     }
 437   } else {
 438       aResult = anInputSplitDataList.at(0).Shape; // get single input shape
 439   }
 440
 441   // aDM2: NewShape ==> ListOfOldShapes
 442   HYDROData_DataMapOfShapeListOfShape aDM2;
 443   // make limiting face
 444   HYDROData_DataMapOfShapeListOfShape aDM4;
 445   Standard_Boolean hasLimits(Standard_False);
 446   QString aBndName;
 447   HYDROData_MapOfShape aBndView;
 448   if (! thePolyline.IsNull()) {
 449     Handle(TopTools_HSequenceOfShape) aConnectedWires = new TopTools_HSequenceOfShape;
 450     int nbWires = thePolyline->GetNbConnectedWires(aConnectedWires);
 451     const TopoDS_Wire aBndWire = TopoDS::Wire(aConnectedWires->Value(1));
 452     if(!aBndWire.IsNull()) {
 453       TopoDS_Face limFace;
 454       if(buildLimFace(aBndWire, limFace)) {
 455         TopoDS_Shape aComResult;
 456         BRepAlgoAPI_Common mkCom(aResult, limFace);
 457         if(mkCom.IsDone()) {
 458           aComResult = mkCom.Shape();
 459           BRepCheck_Analyzer aCheck (aComResult);
 460           if(aCheck.IsValid()) {
 461 #ifdef DEB_SPLIT_TO_ZONES
 462             BRepTools::Write(aComResult,"CommonV.brep");
 463             BRepTools::Write(limFace,"limFace.brep");
 464 #endif
 465             aBndName = thePolyline->GetName();
 466             hasLimits = Standard_True; // DM2 should be filled here
 467             TopExp_Explorer exp (limFace, TopAbs_EDGE);
 468             for (int i =1;exp.More();exp.Next(),i++) {
 469               const TopoDS_Shape& anEdge = exp.Current();
 470               if(anEdge.IsNull()) continue;
 471               aBndView.Add(anEdge);
 472               QStringList aListOfNames;
 473               aListOfNames.append(aBndName);
 474               aDM3.Add(anEdge, aListOfNames);
 475               TopTools_ListOfShape aList;
 476               aList.Append(anEdge);
 477               aDM1.Add(anEdge,aList);
 478             }
 479             HYDROData_MapOfShape aView;
 480             exp.Init (aResult, TopAbs_FACE);
 481             for (int i =1;exp.More();exp.Next(),i++) {
 482               const TopoDS_Shape& aFace = exp.Current();
 483               if(!aFace.IsNull()) {
 484                 const TopTools_ListOfShape& aListOfNew = mkCom.Modified(aFace);
 485 #ifndef NDEBUG
 486                 DEBTRACE("Modified: " << aListOfNew.Extent());
 487 #endif
 488                 if(!aListOfNew.IsEmpty()) {
 489                   aDM4.Add(aFace, aListOfNew);
 490 #ifdef DEB_SPLIT_TO_ZONES
 491                   TCollection_AsciiString aName = aNam + i + "_f.brep";
 492                   BRepTools::Write(aListOfNew.Last(), aName.ToCString());
 493 #endif
 494                 }
 495                 else {
 496                     if(!mkCom.IsDeleted(aFace)) {
 497                       const TopTools_ListOfShape& aListOfGen = mkCom.Generated(aFace);
 498                       if(!aListOfGen.IsEmpty()) {
 499                         /* aDM4.Bind(aFace, aListOfGen); ???   */
 500 #ifdef DEB_SPLIT_TO_ZONES
 501                         TCollection_AsciiString aName = aNam + i + "_g.brep";
 502                         BRepTools::Write(aListOfGen.Last(), aName.ToCString());
 503 #endif
 504                       }
 505                        else {
 506                         TopTools_ListOfShape aList;
 507                         aList.Append(aFace);
 508                         aDM4.Add(aFace, aList); //the same face - not modified
 509                        }
 510                     }
 511              }
 512              TopExp_Explorer exp2 (aFace, TopAbs_EDGE);
 513              for (int j =1;exp2.More();exp2.Next(),j++) {
 514                const TopoDS_Shape& anEdge = exp2.Current();
 515                if(!anEdge.IsNull()) {
 516                  if(aView.Contains(anEdge)) continue;
 517                  aView.Add(anEdge);
 518                  const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 519                  if(!aListOfNewEd.IsEmpty())
 520                    aDM4.Add(anEdge, aListOfNewEd);
 521                  else {
 522                    if(!mkCom.IsDeleted(anEdge)) {
 523                      const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 524                      if(!aListOfGenEd.IsEmpty()) {
 525                        /* aDM4.Bind(anEdge, aListOfGenEd); ???*/
 526                      } else {
 527                        TopTools_ListOfShape aList;
 528                        aList.Append(anEdge);
 529                        aDM4.Add(anEdge, aList);//the same edge - not modified
 530                      }
 531                    }
 532                  }
 533                }
 534              }
 535             }
 536             } //end DM4 filling (phase 1)
 537             //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 538          // phase 2 (from tool)
 539 #ifdef DEB_SPLIT_TO_ZONES
 540          TCollection_AsciiString aNam("BndEd_");
 541 #endif
 542          TopExp_Explorer expt (limFace, TopAbs_EDGE);
 543          for(int i =1;expt.More();expt.Next(),i++) {
 544            const TopoDS_Shape& anEdge = expt.Current();
 545            if(!anEdge.IsNull()) {
 546              const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 547 #ifdef DEB_SPLIT_TO_ZONES
 548              TopTools_ListIteratorOfListOfShape itl(aListOfNewEd);
 549              for(int j=1;itl.More();itl.Next(),j++) {
 550                TCollection_AsciiString aName = aNam + i + "_" + j + "_j.brep";
 551                BRepTools::Write(itl.Value(), aName.ToCString());
 552                DEBTRACE(aName.ToCString()<<" = "<< itl.Value().TShape());
 553              }
 554 #endif
 555              if(!aListOfNewEd.IsEmpty())
 556                aDM4.Add(anEdge, aListOfNewEd);
 557              else {
 558                if(!mkCom.IsDeleted(anEdge)) {
 559                  const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 560                  if(!aListOfGenEd.IsEmpty()) {
 561                    /* aDM4.Bind(anEdge, aListOfGenEd); ??? */
 562                  } else {
 563                    TopTools_ListOfShape aList;
 564                    aList.Append(anEdge);
 565                    aDM4.Add(anEdge, aList);//the same edge - not modified
 566                  }
 567                }
 568              }
 569            }
 570          }
 571          //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 572          if(limplus1Object) {
 573            // fill DM1 (old - new) and DM2 (new - old)
 574            HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape mIt(aDM4);
 575            for(;mIt.More();mIt.Next()) {
 576              const TopoDS_Shape& aKey = mIt.Key();//old
 577              TopTools_ListOfShape aList;
 578              aList.Append(aKey);
 579              const TopTools_ListOfShape& aListOfNew = mIt.Value();
 580              aDM1.Add(aKey, aListOfNew);
 581              TopTools_ListIteratorOfListOfShape it(aListOfNew);
 582              for(;it.More();it.Next()) {
 583                if(!aDM2.Contains(it.Value()))
 584                  aDM2.Add(it.Value(), aList);
 585                else {
 586                  TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
 587                  aList.Prepend(aKey);
 588                }
 589              }
 590            }
 591          } else {
 592            HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 593            //DM4 contains Old - New after common op. DM1: old - new after Split op.
 594            for(;aMIt.More();aMIt.Next()) {
 595              const TopoDS_Shape& aKey = aMIt.Key();
 596              TopTools_ListOfShape aList;
 597              aList.Append(aKey);
 598              const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 599              TopTools_ListIteratorOfListOfShape it(aListOfNew);
 600              for(;it.More();it.Next()) {// iterate new: b1, b2, b3...
 601                if(!aDM4.Contains(it.Value())) // bi - is deleted
 602                  continue; // go to the next bi
 603                else {
 604                  const TopTools_ListOfShape& aListOfNew4 = aDM4.FindFromKey(it.Value());
 605                   TopTools_ListIteratorOfListOfShape it4(aListOfNew4); // {c1, c2, c3,...}
 606                   for(;it4.More();it4.Next()) {
 607                     if(!aDM2.Contains(it4.Value()))
 608                       aDM2.Add(it4.Value(), aList);
 609                     else {
 610                       TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it4.Value());
 611                       aList.Prepend(aKey);
 612                     }
 613                   }
 614                }
 615              }
 616            }
 617          }
 618          } else {
 619              hasLimits = Standard_False;
 620 #ifdef DEB_SPLIT_TO_ZONES
 621              BRepTools::Write(aComResult,"CommonNV.brep");
 622 #endif
 623           }
 624        }
 625       }
 626     }
 627   }// end limits processing
 628   if(!hasLimits) {
 629     HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 630     for(;aMIt.More();aMIt.Next()) {
 631       const TopoDS_Shape& aKey = aMIt.Key();
 632       TopTools_ListOfShape aList;
 633       aList.Append(aKey);
 634       const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 635       TopTools_ListIteratorOfListOfShape it(aListOfNew);
 636       for(;it.More();it.Next()) {
 637         if(!aDM2.Contains(it.Value()))
 638           aDM2.Add(it.Value(), aList);
 639         else {
 640           TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
 641           aList.Prepend(aKey);
 642         }
 643       }
 644     }
 645   }
 646
 647
 648 #ifdef DEB_SPLIT_TO_ZONES
 649   BRep_Builder B;
 650   TopoDS_Compound cmp2;
 651   B.MakeCompound(cmp2);
 652   HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape dIt(aDM2);
 653   for(int i =1;dIt.More();dIt.Next(),i++)
 654   {
 655     const TopoDS_Shape& aKey = dIt.Key();
 656     B.Add(cmp2, aKey);
 657   }
 658 #endif
 659
 660   AddInternalEdges(aDM2, InterPolys, &OutNE);
 661   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
 662   for (;spit.More();spit.Next())
 663   {
 664     const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
 665     if (E.IsNull())
 666       continue;
 667     SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());
 668     anOutputSplitDataList.append(SDI);
 669   }
 670
 671   // Step 4. Fill output structure.
 672 #ifdef DEB_SPLIT_TO_ZONES
 673   TCollection_AsciiString aNam4 ("SC_");
 674 #endif
 675   HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM2);
 676   for(int i =1;aMIt.More();aMIt.Next(),i++) {
 677     SplitData aDestSplitData;
 678     const TopoDS_Shape& aKey = aMIt.Key(); //new
 679     aDestSplitData.Shape = aKey;
 680     if(aKey.ShapeType() == TopAbs_FACE)
 681       aDestSplitData.Type = SplitData::Data_Zone;
 682     else {
 683       aDestSplitData.Type = SplitData::Data_Edge;
 684 #ifdef DEB_SPLIT_TO_ZONES
 685       TCollection_AsciiString aName = aNam4 + i + "_k.brep";
 686       BRepTools::Write(aKey,aName.ToCString());
 687 #endif
 688     }
 689
 690     QStringList aListOfNames; // names processing
 691     const TopTools_ListOfShape& aListOfOld = aMIt.Value();
 692     TopTools_ListIteratorOfListOfShape it(aListOfOld);
 693     for(int j =1;it.More();it.Next(),j++) {
 694       const TopoDS_Shape& aSh = it.Value(); //old
 695       if(aDM3.Contains(aSh)) {
 696         const QStringList& ObjectNames = aDM3.FindFromKey(aSh);
 697         aListOfNames.append(ObjectNames);
 698 #ifdef DEB_SPLIT_TO_ZONES
 699         TCollection_AsciiString aName = aNam4 + i +"_" + j + "_l.brep";
 700         BRepTools::Write(aSh ,aName.ToCString());
 701 #endif
 702       }    else {
 703 #ifdef DEB_SPLIT_TO_ZONES
 704         TCollection_AsciiString aName = aNam4 +"__" + i +"_" + j + "_m.brep";
 705         BRepTools::Write(aSh ,aName.ToCString());
 706         DEBTRACE(aName.ToCString()<<" = "<< aSh.TShape());
 707 #endif
 708           if(aBndView.Contains(aSh) && hasLimits) {
 709             aListOfNames.append(aBndName);
 710 #ifdef DEB_SPLIT_TO_ZONES
 711             DEBTRACE(" BndName = "<<aBndName.toStdString());
 712 #endif
 713           }
 714       }
 715     }
 716
 717     aDestSplitData.ObjectNames = aListOfNames;
 718     anOutputSplitDataList.append(aDestSplitData);
 719 #ifdef DEB_SPLIT_TO_ZONES
 720     QString aStr = aDestSplitData.ObjectNames.join(" ");
 721     DEBTRACE("New# = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aDestSplitData.ObjectNames.size());
 722 #endif
 723   }
 724
 725   return anOutputSplitDataList;
 726 }
 727
 728 HYDROData_SplitToZonesTool::SplitDataList
 729   HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects& theObjectList )
 730 {
 731   HYDROData_SequenceOfObjects aGeomGroups;
 732   Handle(HYDROData_PolylineXY) aPolyline;
 733   HYDROData_SequenceOfObjects InterPolys;
 734
 735   return Split( theObjectList, aGeomGroups, aPolyline, InterPolys );
 736 }
 737
 738 void HYDROData_SplitToZonesTool::AddInternalEdges(HYDROData_DataMapOfShapeListOfShape& DM,
 739    const HYDROData_SequenceOfObjects& thePolylines,
 740    NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE)
 741 {
 742
 743   HYDROData_SequenceOfObjects::Iterator it(thePolylines);
 744   TopTools_ListOfShape Wires;
 745   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
 746   for (;it.More();it.Next())
 747   {
 748     Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
 749     const TopoDS_Shape& CW = P->GetShape();
 750     Wires.Append(CW);
 751     W2P.Bind(CW, P);
 752   }
 753
 754   HYDROData_DataMapOfShapeListOfShape newDM;
 755   TopTools_IndexedDataMapOfShapeShape OutNE1;
 756
 757   BRep_Builder BB;
 758   TopoDS_Compound cmpDM;
 759   BB.MakeCompound(cmpDM);
 760   TopTools_ListOfShape out;
 761
 762   for (int i = 1; i <= DM.Extent();i++)
 763   {
 764     const TopoDS_Shape& K = DM.FindKey(i);
 765     BB.Add(cmpDM, K);
 766   }
 767
 768   TopTools_IndexedDataMapOfShapeListOfShape OInSH2MSH;
 769   CutByEdges(cmpDM, Wires, out, true, &OutNE1, &OInSH2MSH);
 770
 771   for (int i = 1; i <= DM.Extent();i++)
 772   {
 773     const TopoDS_Shape& K = DM.FindKey(i);
 774     const TopTools_ListOfShape& V = DM.FindFromIndex(i);
 775     TopTools_ListOfShape modifSh = OInSH2MSH.FindFromKey(K);
 776     if (!modifSh.IsEmpty())
 777     {
 778       TopTools_ListIteratorOfListOfShape it(modifSh);
 779       for (;it.More(); it.Next())
 780       {
 781         const TopoDS_Shape& NF = it.Value();
 782         if (!NF.IsNull())
 783           newDM.Add(NF, V);
 784       }
 785     }
 786     else
 787       newDM.Add(K, V); //was not modified by bop (CutByEdges)
 788   }
 789
 790
 791
 792   for (int i = 1; i <= OutNE1.Extent(); i++)
 793     OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
 794
 795   DM = newDM;
 796 }
 797
 798 void HYDROData_SplitToZonesTool::CutFaceByEdges(const TopoDS_Face& in,
 799                                                 TopTools_ListOfShape& out,
 800                                                 const HYDROData_SequenceOfObjects& thePolylines,
 801                                                 NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE,
 802                                                 TopTools_IndexedDataMapOfShapeListOfShape* OutOrSh2M)
 803 {
 804
 805   HYDROData_SequenceOfObjects::Iterator it(thePolylines);
 806   TopTools_ListOfShape Wires;
 807   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
 808   for (;it.More();it.Next())
 809   {
 810     Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
 811     const TopoDS_Shape& CW = P->GetShape();
 812     Wires.Append(CW);
 813     W2P.Bind(CW, P);
 814   }
 815
 816   TopTools_IndexedDataMapOfShapeShape OutNE1;
 817   CutByEdges(in, Wires, out, false, &OutNE1, OutOrSh2M);
 818
 819   for (int i = 1; i <= OutNE1.Extent(); i++)
 820     OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
 821
 822 }
 823
 824 int HYDROData_SplitToZonesTool::CutByEdges(const TopoDS_Shape& InSh, const TopTools_ListOfShape& InW,
 825                                            TopTools_ListOfShape& outShs,
 826                                            bool OutShapeAsRes,
 827                                            TopTools_IndexedDataMapOfShapeShape* OutNE,
 828                                            TopTools_IndexedDataMapOfShapeListOfShape* OInSH2MSH)
 829 {
 830   int anError;
 831   if (InSh.IsNull())
 832     return -1;
 833   if (InW.IsEmpty())
 834   {
 835     outShs.Clear();
 836     outShs.Append(InSh);
 837     return 0;
 838   }
 839   TopTools_ListIteratorOfListOfShape anIt;
 840   BOPAlgo_Builder anAlgo;
 841   anAlgo.AddArgument(InSh);
 842
 843   anIt.Initialize( InW );
 844   for( ; anIt.More(); anIt.Next() )
 845     anAlgo.AddArgument( anIt.Value() );
 846
 847   anAlgo.Perform();
 848   if (anAlgo.HasErrors())
 849     return -1;
 850
 851   if (!OutShapeAsRes)
 852   {
 853     outShs = anAlgo.Modified( InSh );
 854     if (outShs.IsEmpty())
 855       outShs.Append(InSh);
 856   }
 857   else
 858   {
 859     TopoDS_Shape Res = anAlgo.Shape();
 860     outShs.Append(Res);
 861   }
 862
 863   if (OutNE)
 864   {
 865     TopTools_IndexedDataMapOfShapeShape NonFOutNE;
 866     anIt.Initialize( InW );
 867     for( ; anIt.More(); anIt.Next() )
 868     {
 869       const TopoDS_Shape& OSH = anIt.Value();
 870       TopExp_Explorer exp(OSH, TopAbs_EDGE);
 871       for (;exp.More();exp.Next())
 872       {
 873         const TopoDS_Edge& OE = TopoDS::Edge(exp.Current());
 874         const TopTools_ListOfShape& ls = anAlgo.Modified(OE);
 875         TopTools_ListIteratorOfListOfShape itls(ls);
 876         for (;itls.More();itls.Next())
 877           NonFOutNE.Add(itls.Value(), OSH);
 878       }
 879     }
 880
 881     //filter edges; if face contain an edge => keep it
 882     TopTools_IndexedMapOfShape AllEdges; //edges from output shape
 883     for (anIt.Initialize(outShs); anIt.More();anIt.Next())
 884       TopExp::MapShapes(anIt.Value(), TopAbs_EDGE, AllEdges);
 885
 886     for (int i = 1; i <= NonFOutNE.Extent(); i++)
 887     {
 888       const TopoDS_Shape& CE = NonFOutNE.FindKey(i);
 889       const TopoDS_Shape& V = NonFOutNE.FindFromIndex(i);
 890       if (AllEdges.Contains(CE))
 891         OutNE->Add(CE, V);
 892     }
 893   }
 894
 895   //map all sub-shapes from the original InSh to modified shapes
 896   if (OInSH2MSH)
 897   {
 898     TopTools_IndexedMapOfShape allSh;
 899     TopExp::MapShapes(InSh, allSh);
 900     for(int i = 1; i <= allSh.Extent(); i++ )
 901     {
 902       const TopoDS_Shape& or_sh = allSh(i);
 903       const TopTools_ListOfShape& ls = anAlgo.Modified(or_sh);
 904       OInSH2MSH->Add(or_sh, ls);
 905     }
 906   }
 907
 908   return 0;
 909 }