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
  48 //#define DEB_SPLIT_TO_ZONES 1
  49 //#define DEB_SPLIT_TO_ZONES_CHECK_PARTITION 1
  50 #if (defined (DEB_SPLIT_TO_ZONES) || defined(DEB_SPLIT_TO_ZONES_CHECK_PARTITION))
  51 #include <BRepTools.hxx>
  52 static TCollection_AsciiString fileNameBefore("BeforeTranslation");
  53 #endif
  54
  55 #define _DEVDEBUG_
  56 #include "HYDRO_trace.hxx"
  57
  58 TopoDS_Face HYDROData_SplitToZonesTool::SplitData::Face() const
  59 {
  60   TopoDS_Face aResFace;
  61
  62   if( !Shape.IsNull() )
  63   {
  64     if ( Shape.ShapeType() == TopAbs_FACE )
  65     {
  66       aResFace = TopoDS::Face( Shape );
  67     }
  68     else if ( Shape.ShapeType() == TopAbs_WIRE )
  69     {
  70       BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire( Shape ), Standard_True );
  71       aMakeFace.Build();
  72       if( aMakeFace.IsDone() )
  73         aResFace = aMakeFace.Face();
  74     }
  75   }
  76
  77   return aResFace;
  78 }
  79
  80 Standard_Boolean buildLimFace(const TopoDS_Wire& theBndWire, TopoDS_Face& outFace)
  81 {
  82   GProp_GProps G;
  83   BRepGProp::LinearProperties(theBndWire,G);
  84   const gp_Pnt& aCPnt = G.CentreOfMass();
  85   gp_Pln aPln;
  86   BRepBuilderAPI_FindPlane fndPlane (theBndWire, Precision::Confusion());
  87   if(fndPlane.Found())
  88     aPln = fndPlane.Plane()->Pln();
  89   else
  90     aPln = gp_Pln(aCPnt, gp::OZ().Direction());
  91   BRepBuilderAPI_MakeFace  aMkFace(aPln, theBndWire);
  92   if(aMkFace.IsDone()) {
  93     outFace = aMkFace.Face();
  94     if(!outFace.IsNull()) {
  95 #ifdef DEB_SPLIT_TO_ZONES
  96 //      BRepTools::Write(limFace,"FL.brep");
  97 #endif
  98       return Standard_True;
  99     }
 100   }
 101   return Standard_False;
 102 }
 103 //======================================================================================
 104
 105 void HYDROData_SplitToZonesTool::SetFileNames(const QString& theNameBefore, const QString& theNameAfter)
 106 {
 107 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
 108   if(!theNameBefore.isNull() && !theNameBefore.isEmpty())
 109   {
 110     TCollection_AsciiString aName (theNameBefore.toStdString().data());
 111     fileNameBefore = aName;
 112   }
 113   if(!theNameAfter.isNull() && !theNameAfter.isEmpty())
 114   {
 115     TCollection_AsciiString aName (theNameAfter.toStdString().data());
 116     HYDROData_Transform::SetFileName (aName);
 117   }
 118 #endif
 119 }
 120 //======================================================================================
 121 Standard_Integer HYDROData_SplitToZonesTool::SplitFaces(const TopoDS_Compound& theComp,
 122                                                         HYDROData_Transform& theTool)
 123 {
 124   theTool.Clear();
 125   theTool.SetArgument(theComp);
 126   theTool.Detect();
 127   const Standard_Boolean bToTransform = theTool.ToTransform();
 128   theTool.SetToTransform(bToTransform);
 129   theTool.Perform();
 130   Standard_Integer anErr = theTool.ErrorStatus();
 131   return anErr;
 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       CutFaceByEdges(SD.Face(), newshs, InterPolys, &OutNE);
 231       for (TopTools_ListIteratorOfListOfShape it(newshs); it.More(); it.Next())
 232       {
 233         SplitData NSD = SD;
 234         NSD.Shape = it.Value();
 235         anOutputSplitDataList.append(NSD);
 236       }
 237
 238       NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
 239       for (;spit.More();spit.Next())
 240       {
 241         const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
 242         if (E.IsNull())
 243           continue;
 244         SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());
 245         anOutputSplitDataList.append(SDI);
 246       }
 247
 248       if(!theGroupsList.IsEmpty() )
 249         anOutputSplitDataList.append(anInputGroupList);
 250       return anOutputSplitDataList;
 251     }
 252     else
 253       limplus1Object = true;// size =1 && hasLimits
 254   }
 255   HYDROData_DataMapOfShapeListOfString aDM3;
 256   if(!anInputGroupList.isEmpty()) {// Old edge ==> List_Of_Names
 257     QStringList aListOfNames;
 258     for (int i=0;i < anInputGroupList.size() ;i++) {
 259       const TopoDS_Shape& aSh = anInputGroupList.at(i).Shape;
 260       aDM3.Add(aSh, anInputGroupList.at(i).ObjectNames);
 261     }
 262   }
 263
 264   // Step 1. Prepare Partition structures.
 265   TopoDS_Shape aResult;
 266   BOPCol_ListOfShape aLS;
 267   QStringList aListOfNames;
 268   TopoDS_Compound aCmp;
 269   BRep_Builder aBB;
 270   aBB.MakeCompound(aCmp);
 271   for (int i=0;i < anInputSplitDataList.size() ;i++) {
 272     const TopoDS_Shape& aSh = anInputSplitDataList.at(i).Shape;
 273     aDM3.Add(aSh, anInputSplitDataList.at(i).ObjectNames);
 274     aLS.Append(aSh);
 275     aBB.Add(aCmp,aSh);
 276 #ifdef DEB_SPLIT_TO_ZONES
 277     TCollection_AsciiString aName = aNam + i + "_b.brep";
 278     BRepTools::Write(aSh, aName.ToCString());
 279 #endif
 280   }
 281 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
 282   TCollection_AsciiString aNameBefore = fileNameBefore + "_c.brep";
 283   BRepTools::Write(aCmp, aNameBefore.ToCString());
 284 #endif
 285
 286   HYDROData_DataMapOfShapeListOfShape aDM1;
 287   if(anInputSplitDataList.size() > 1) {
 288     HYDROData_Transform splitTool;
 289     const Standard_Integer anErr = SplitFaces(aCmp, splitTool);
 290     if(anErr)
 291       return anOutputSplitDataList;
 292     aResult = splitTool.Shape();
 293     if (aResult.IsNull())
 294       return anOutputSplitDataList;
 295     BRepCheck_Analyzer aCheck (aResult);
 296     if(!aCheck.IsValid()) {
 297   #ifdef DEB_SPLIT_TO_ZONES
 298       DEBTRACE("result is not valid");
 299       BRepTools::Write(aResult, "SplitFacesNV.brep");
 300   #endif
 301       return anOutputSplitDataList;
 302     }
 303   #ifdef DEB_SPLIT_TO_ZONES
 304     BRepTools::Write(aResult, "SplitFacesV.brep");
 305   #endif
 306
 307     // Step 3. Collect history
 308     //HYDROData_DataMapOfShapeListOfShape aDM1;
 309     BOPCol_ListIteratorOfListOfShape anIt(aLS);
 310   #ifdef DEB_SPLIT_TO_ZONES
 311     TCollection_AsciiString aNamM ("EdgM_");
 312     TCollection_AsciiString aNamG ("EdgG_");
 313   #endif
 314     for (int i =1;anIt.More();anIt.Next(),i++) {
 315       Standard_Boolean foundF(Standard_False);
 316       const TopTools_ListOfShape& aListOfNew = splitTool.Modified(anIt.Value());
 317       if(!aListOfNew.IsEmpty())
 318         foundF = Standard_True;
 319
 320       TopTools_ListOfShape aList;
 321
 322       TopTools_ListIteratorOfListOfShape it(aListOfNew);
 323       for(;it.More();it.Next())
 324         aList.Append(it.Value());
 325           /* *********************************************************************
 326       // Bug in History: partition should give only modified entities! => temporary solution is used
 327       //const TopTools_ListOfShape& aListOfGen = splitTool.Generated(anIt.Value());
 328       //if(!aListOfGen.IsEmpty())
 329         //foundF = Standard_True;
 330       //it.Initialize(aListOfGen);
 331       //for(;it.More();it.Next())
 332        // aList.Append(it.Value());
 333            ********************************************************************* */
 334       if(!foundF) // face is not modified
 335         aList.Append (anIt.Value());
 336       aDM1.Add(anIt.Value(), aList);
 337   #ifdef DEB_SPLIT_TO_ZONES
 338       TCollection_AsciiString aName;
 339   #endif
 340       if(!anInputGroupList.isEmpty() ) { // 1
 341         TopExp_Explorer exp (anIt.Value(), TopAbs_EDGE);
 342         for (int j =1;exp.More();exp.Next(),j++) {
 343           aList.Clear();
 344           Standard_Boolean foundE(Standard_False);
 345           const TopTools_ListOfShape& aListM = splitTool.Modified(exp.Current());
 346 #ifdef NDEBUG
 347           DEBTRACE("NB_EDGE_M = " << aListM.Extent());
 348 #endif
 349           if(aListM.Extent()) foundE = Standard_True;
 350           it.Initialize(aListM);
 351           for(int k=1;it.More();it.Next(),k++) {
 352             aList.Append(it.Value());
 353   #ifdef DEB_SPLIT_TO_ZONES
 354             aName = aNamM + i + j +k +"_d.brep";
 355             BRepTools::Write(it.Value(),aName.ToCString());
 356   #endif
 357           }
 358           /* *********************************************************************
 359                   //const TopTools_ListOfShape& aListG = splitTool.Generated(exp.Current());
 360           //if(aListG.Extent()) foundE = Standard_True;
 361           //it.Initialize(aListG);
 362           //for(int k=1;it.More();it.Next(),k++)
 363             //aList.Append(it.Value());
 364           //cout << "NB_EDGE = " << aList.Extent() <<endl;
 365                   ************************************************************************** */
 366           if(!foundE) {
 367             aList.Append (exp.Current());
 368   #ifdef DEB_SPLIT_TO_ZONES
 369             aName = aNamG + i + j +"_e.brep";
 370             BRepTools::Write(exp.Current(),aName.ToCString());
 371             DEBTRACE(aName.ToCString()<< " = " << exp.Current().TShape());
 372   #endif
 373           }
 374           aDM1.Add(exp.Current(), aList);
 375         }
 376       }
 377     }
 378   } else {
 379       aResult = anInputSplitDataList.at(0).Shape; // get single input shape
 380   }
 381
 382   // aDM2: NewShape ==> ListOfOldShapes
 383   HYDROData_DataMapOfShapeListOfShape aDM2;
 384   // make limiting face
 385   HYDROData_DataMapOfShapeListOfShape aDM4;
 386   Standard_Boolean hasLimits(Standard_False);
 387   QString aBndName;
 388   HYDROData_MapOfShape aBndView;
 389   if (! thePolyline.IsNull()) {
 390     Handle(TopTools_HSequenceOfShape) aConnectedWires = new TopTools_HSequenceOfShape;
 391     int nbWires = thePolyline->GetNbConnectedWires(aConnectedWires);
 392     const TopoDS_Wire aBndWire = TopoDS::Wire(aConnectedWires->Value(1));
 393     if(!aBndWire.IsNull()) {
 394       TopoDS_Face limFace;
 395       if(buildLimFace(aBndWire, limFace)) {
 396         TopoDS_Shape aComResult;
 397         BRepAlgoAPI_Common mkCom(aResult, limFace);
 398         if(mkCom.IsDone()) {
 399           aComResult = mkCom.Shape();
 400           BRepCheck_Analyzer aCheck (aComResult);
 401           if(aCheck.IsValid()) {
 402 #ifdef DEB_SPLIT_TO_ZONES
 403             BRepTools::Write(aComResult,"CommonV.brep");
 404             BRepTools::Write(limFace,"limFace.brep");
 405 #endif
 406             aBndName = thePolyline->GetName();
 407             hasLimits = Standard_True; // DM2 should be filled here
 408             TopExp_Explorer exp (limFace, TopAbs_EDGE);
 409             for (int i =1;exp.More();exp.Next(),i++) {
 410               const TopoDS_Shape& anEdge = exp.Current();
 411               if(anEdge.IsNull()) continue;
 412               aBndView.Add(anEdge);
 413               QStringList aListOfNames;
 414               aListOfNames.append(aBndName);
 415               aDM3.Add(anEdge, aListOfNames);
 416               TopTools_ListOfShape aList;
 417               aList.Append(anEdge);
 418               aDM1.Add(anEdge,aList);
 419             }
 420             HYDROData_MapOfShape aView;
 421             exp.Init (aResult, TopAbs_FACE);
 422             for (int i =1;exp.More();exp.Next(),i++) {
 423               const TopoDS_Shape& aFace = exp.Current();
 424               if(!aFace.IsNull()) {
 425                 const TopTools_ListOfShape& aListOfNew = mkCom.Modified(aFace);
 426 #ifdef NDEBUG
 427                 DEBTRACE("Modified: " << aListOfNew.Extent());
 428 #endif
 429                 if(!aListOfNew.IsEmpty()) {
 430                   aDM4.Add(aFace, aListOfNew);
 431 #ifdef DEB_SPLIT_TO_ZONES
 432                   TCollection_AsciiString aName = aNam + i + "_f.brep";
 433                   BRepTools::Write(aListOfNew.Last(), aName.ToCString());
 434 #endif
 435                 }
 436                 else {
 437                     if(!mkCom.IsDeleted(aFace)) {
 438                       const TopTools_ListOfShape& aListOfGen = mkCom.Generated(aFace);
 439                       if(!aListOfGen.IsEmpty()) {
 440                         /* aDM4.Bind(aFace, aListOfGen); ???   */
 441 #ifdef DEB_SPLIT_TO_ZONES
 442                         TCollection_AsciiString aName = aNam + i + "_g.brep";
 443                         BRepTools::Write(aListOfGen.Last(), aName.ToCString());
 444 #endif
 445                       }
 446                        else {
 447                         TopTools_ListOfShape aList;
 448                         aList.Append(aFace);
 449                         aDM4.Add(aFace, aList); //the same face - not modified
 450                        }
 451                     }
 452              }
 453              TopExp_Explorer exp2 (aFace, TopAbs_EDGE);
 454              for (int j =1;exp2.More();exp2.Next(),j++) {
 455                const TopoDS_Shape& anEdge = exp2.Current();
 456                if(!anEdge.IsNull()) {
 457                  if(aView.Contains(anEdge)) continue;
 458                  aView.Add(anEdge);
 459                  const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 460                  if(!aListOfNewEd.IsEmpty())
 461                    aDM4.Add(anEdge, aListOfNewEd);
 462                  else {
 463                    if(!mkCom.IsDeleted(anEdge)) {
 464                      const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 465                      if(!aListOfGenEd.IsEmpty()) {
 466                        /* aDM4.Bind(anEdge, aListOfGenEd); ???*/
 467                      } else {
 468                        TopTools_ListOfShape aList;
 469                        aList.Append(anEdge);
 470                        aDM4.Add(anEdge, aList);//the same edge - not modified
 471                      }
 472                    }
 473                  }
 474                }
 475              }
 476             }
 477             } //end DM4 filling (phase 1)
 478             //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 479          // phase 2 (from tool)
 480 #ifdef DEB_SPLIT_TO_ZONES
 481          TCollection_AsciiString aNam("BndEd_");
 482 #endif
 483          TopExp_Explorer expt (limFace, TopAbs_EDGE);
 484          for(int i =1;expt.More();expt.Next(),i++) {
 485            const TopoDS_Shape& anEdge = expt.Current();
 486            if(!anEdge.IsNull()) {
 487              const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 488 #ifdef DEB_SPLIT_TO_ZONES
 489              TopTools_ListIteratorOfListOfShape itl(aListOfNewEd);
 490              for(int j=1;itl.More();itl.Next(),j++) {
 491                TCollection_AsciiString aName = aNam + i + "_" + j + "_j.brep";
 492                BRepTools::Write(itl.Value(), aName.ToCString());
 493                DEBTRACE(aName.ToCString()<<" = "<< itl.Value().TShape());
 494              }
 495 #endif
 496              if(!aListOfNewEd.IsEmpty())
 497                aDM4.Add(anEdge, aListOfNewEd);
 498              else {
 499                if(!mkCom.IsDeleted(anEdge)) {
 500                  const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 501                  if(!aListOfGenEd.IsEmpty()) {
 502                    /* aDM4.Bind(anEdge, aListOfGenEd); ??? */
 503                  } else {
 504                    TopTools_ListOfShape aList;
 505                    aList.Append(anEdge);
 506                    aDM4.Add(anEdge, aList);//the same edge - not modified
 507                  }
 508                }
 509              }
 510            }
 511          }
 512          //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 513          if(limplus1Object) {
 514            // fill DM1 (old - new) and DM2 (new - old)
 515            HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape mIt(aDM4);
 516            for(;mIt.More();mIt.Next()) {
 517              const TopoDS_Shape& aKey = mIt.Key();//old
 518              TopTools_ListOfShape aList;
 519              aList.Append(aKey);
 520              const TopTools_ListOfShape& aListOfNew = mIt.Value();
 521              aDM1.Add(aKey, aListOfNew);
 522              TopTools_ListIteratorOfListOfShape it(aListOfNew);
 523              for(;it.More();it.Next()) {
 524                if(!aDM2.Contains(it.Value()))
 525                  aDM2.Add(it.Value(), aList);
 526                else {
 527                  TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
 528                  aList.Prepend(aKey);
 529                }
 530              }
 531            }
 532          } else {
 533            HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 534            //DM4 contains Old - New after common op. DM1: old - new after Split op.
 535            for(;aMIt.More();aMIt.Next()) {
 536              const TopoDS_Shape& aKey = aMIt.Key();
 537              TopTools_ListOfShape aList;
 538              aList.Append(aKey);
 539              const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 540              TopTools_ListIteratorOfListOfShape it(aListOfNew);
 541              for(;it.More();it.Next()) {// iterate new: b1, b2, b3...
 542                if(!aDM4.Contains(it.Value())) // bi - is deleted
 543                  continue; // go to the next bi
 544                else {
 545                  const TopTools_ListOfShape& aListOfNew4 = aDM4.FindFromKey(it.Value());
 546                   TopTools_ListIteratorOfListOfShape it4(aListOfNew4); // {c1, c2, c3,...}
 547                   for(;it4.More();it4.Next()) {
 548                     if(!aDM2.Contains(it4.Value()))
 549                       aDM2.Add(it4.Value(), aList);
 550                     else {
 551                       TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it4.Value());
 552                       aList.Prepend(aKey);
 553                     }
 554                   }
 555                }
 556              }
 557            }
 558          }
 559          } else {
 560              hasLimits = Standard_False;
 561 #ifdef DEB_SPLIT_TO_ZONES
 562              BRepTools::Write(aComResult,"CommonNV.brep");
 563 #endif
 564           }
 565        }
 566       }
 567     }
 568   }// end limits processing
 569   if(!hasLimits) {
 570     HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 571     for(;aMIt.More();aMIt.Next()) {
 572       const TopoDS_Shape& aKey = aMIt.Key();
 573       TopTools_ListOfShape aList;
 574       aList.Append(aKey);
 575       const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 576       TopTools_ListIteratorOfListOfShape it(aListOfNew);
 577       for(;it.More();it.Next()) {
 578         if(!aDM2.Contains(it.Value()))
 579           aDM2.Add(it.Value(), aList);
 580         else {
 581           TopTools_ListOfShape& aList = aDM2.ChangeFromKey(it.Value());
 582           aList.Prepend(aKey);
 583         }
 584       }
 585     }
 586   }
 587
 588   AddInternalEdges(aDM2, InterPolys, &OutNE);
 589   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>::Iterator spit(OutNE);
 590   for (;spit.More();spit.Next())
 591   {
 592     const TopoDS_Edge& E = TopoDS::Edge(spit.Key());
 593     if (E.IsNull())
 594       continue;
 595     SplitData SDI(SplitData::Data_IntEdge, E, spit.Value()->GetName());
 596     anOutputSplitDataList.append(SDI);
 597   }
 598
 599   // Step 4. Fill output structure.
 600 #ifdef DEB_SPLIT_TO_ZONES
 601   TCollection_AsciiString aNam4 ("SC_");
 602 #endif
 603   HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM2);
 604   for(int i =1;aMIt.More();aMIt.Next(),i++) {
 605     SplitData aDestSplitData;
 606     const TopoDS_Shape& aKey = aMIt.Key(); //new
 607     aDestSplitData.Shape = aKey;
 608     if(aKey.ShapeType() == TopAbs_FACE)
 609       aDestSplitData.Type = SplitData::Data_Zone;
 610     else {
 611       aDestSplitData.Type = SplitData::Data_Edge;
 612 #ifdef DEB_SPLIT_TO_ZONES
 613       TCollection_AsciiString aName = aNam4 + i + "_k.brep";
 614       BRepTools::Write(aKey,aName.ToCString());
 615 #endif
 616     }
 617
 618     QStringList aListOfNames; // names processing
 619     const TopTools_ListOfShape& aListOfOld = aMIt.Value();
 620     TopTools_ListIteratorOfListOfShape it(aListOfOld);
 621     for(int j =1;it.More();it.Next(),j++) {
 622       const TopoDS_Shape& aSh = it.Value(); //old
 623       if(aDM3.Contains(aSh)) {
 624         const QStringList& ObjectNames = aDM3.FindFromKey(aSh);
 625         aListOfNames.append(ObjectNames);
 626 #ifdef DEB_SPLIT_TO_ZONES
 627         TCollection_AsciiString aName = aNam4 + i +"_" + j + "_l.brep";
 628         BRepTools::Write(aSh ,aName.ToCString());
 629 #endif
 630       }    else {
 631 #ifdef DEB_SPLIT_TO_ZONES
 632         TCollection_AsciiString aName = aNam4 +"__" + i +"_" + j + "_m.brep";
 633         BRepTools::Write(aSh ,aName.ToCString());
 634         DEBTRACE(aName.ToCString()<<" = "<< aSh.TShape());
 635 #endif
 636           if(aBndView.Contains(aSh) && hasLimits) {
 637             aListOfNames.append(aBndName);
 638 #ifdef DEB_SPLIT_TO_ZONES
 639             DEBTRACE(" BndName = "<<aBndName.toStdString());
 640 #endif
 641           }
 642       }
 643     }
 644
 645     aDestSplitData.ObjectNames = aListOfNames;
 646     anOutputSplitDataList.append(aDestSplitData);
 647 #ifdef DEB_SPLIT_TO_ZONES
 648     QString aStr = aDestSplitData.ObjectNames.join(" ");
 649     DEBTRACE("New# = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aDestSplitData.ObjectNames.size());
 650 #endif
 651   }
 652
 653   return anOutputSplitDataList;
 654 }
 655
 656 HYDROData_SplitToZonesTool::SplitDataList
 657   HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects& theObjectList )
 658 {
 659   HYDROData_SequenceOfObjects aGeomGroups;
 660   Handle(HYDROData_PolylineXY) aPolyline;
 661   HYDROData_SequenceOfObjects InterPolys;
 662
 663   return Split( theObjectList, aGeomGroups, aPolyline, InterPolys );
 664 }
 665
 666 void HYDROData_SplitToZonesTool::AddInternalEdges(HYDROData_DataMapOfShapeListOfShape& DM,
 667    const HYDROData_SequenceOfObjects& thePolylines,
 668    NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE)
 669 {
 670
 671   HYDROData_SequenceOfObjects::Iterator it(thePolylines);
 672   TopTools_ListOfShape Wires;
 673   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
 674   for (;it.More();it.Next())
 675   {
 676     Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
 677     const TopoDS_Shape& CW = P->GetShape();
 678     Wires.Append(CW);
 679     W2P.Bind(CW, P);
 680   }
 681
 682   HYDROData_DataMapOfShapeListOfShape newDM;
 683   TopTools_IndexedDataMapOfShapeShape OutNE1;
 684   for (int i = 1; i <= DM.Extent();i++)
 685   {
 686     const TopoDS_Shape& K = DM.FindKey(i);
 687     const TopTools_ListOfShape& V = DM.FindFromIndex(i);
 688     TopTools_ListOfShape out;
 689     if (K.ShapeType() == TopAbs_FACE)
 690     {
 691       CutByEdges(K, Wires, out, &OutNE1);
 692       TopTools_ListIteratorOfListOfShape it(out);
 693       for (;it.More(); it.Next())
 694       {
 695         const TopoDS_Shape& NF = it.Value();
 696         if (!NF.IsNull())
 697           newDM.Add(NF, V);
 698       }
 699     }
 700     else
 701       newDM.Add(K, V); // ignore edges, wires...
 702   }
 703
 704   for (int i = 1; i <= OutNE1.Extent(); i++)
 705     OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
 706
 707   DM = newDM;
 708 }
 709
 710 void HYDROData_SplitToZonesTool::CutFaceByEdges(const TopoDS_Face& in,
 711                                                 TopTools_ListOfShape& out,
 712                                                 const HYDROData_SequenceOfObjects& thePolylines,
 713                                                 NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE)
 714 {
 715
 716   HYDROData_SequenceOfObjects::Iterator it(thePolylines);
 717   TopTools_ListOfShape Wires;
 718   NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
 719   for (;it.More();it.Next())
 720   {
 721     Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
 722     const TopoDS_Shape& CW = P->GetShape();
 723     Wires.Append(CW);
 724     W2P.Bind(CW, P);
 725   }
 726
 727   TopTools_IndexedDataMapOfShapeShape OutNE1;
 728   CutByEdges(in, Wires, out, &OutNE1);
 729
 730   for (int i = 1; i <= OutNE1.Extent(); i++)
 731     OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
 732
 733 }
 734
 735 int HYDROData_SplitToZonesTool::CutByEdges(const TopoDS_Shape& InSh, const TopTools_ListOfShape& InW,
 736   TopTools_ListOfShape& outShs, TopTools_IndexedDataMapOfShapeShape* OutNE)
 737 {
 738   int anError;
 739   if (InSh.IsNull())
 740     return -1;
 741   if (InW.IsEmpty())
 742   {
 743     outShs.Clear();
 744     outShs.Append(InSh);
 745     return 0;
 746   }
 747   TopTools_ListIteratorOfListOfShape anIt;
 748   BOPAlgo_Builder anAlgo;
 749   anAlgo.AddArgument(InSh);
 750
 751   anIt.Initialize( InW );
 752   for( ; anIt.More(); anIt.Next() )
 753     anAlgo.AddArgument( anIt.Value() );
 754
 755   anAlgo.Perform();
 756   anError = anAlgo.ErrorStatus();
 757   if (anError)
 758     return anError;
 759
 760   outShs = anAlgo.Modified( InSh );
 761   if (outShs.IsEmpty())
 762     outShs.Append(InSh);
 763
 764   if (OutNE)
 765   {
 766     TopTools_IndexedDataMapOfShapeShape NonFOutNE;
 767     anIt.Initialize( InW );
 768     for( ; anIt.More(); anIt.Next() )
 769     {
 770       const TopoDS_Shape& OSH = anIt.Value();
 771       TopExp_Explorer exp(OSH, TopAbs_EDGE);
 772       for (;exp.More();exp.Next())
 773       {
 774         const TopoDS_Edge& OE = TopoDS::Edge(exp.Current());
 775         const TopTools_ListOfShape& ls = anAlgo.Modified(OE);
 776         TopTools_ListIteratorOfListOfShape itls(ls);
 777         for (;itls.More();itls.Next())
 778           NonFOutNE.Add(itls.Value(), OSH);
 779       }
 780     }
 781
 782     //filter edges; if face contain an edge => keep it
 783     TopTools_IndexedMapOfShape AllEdges; //edges from output shape
 784     for (anIt.Initialize(outShs); anIt.More();anIt.Next())
 785       TopExp::MapShapes(anIt.Value(), TopAbs_EDGE, AllEdges);
 786
 787     for (int i = 1; i <= NonFOutNE.Extent(); i++)
 788     {
 789       const TopoDS_Shape& CE = NonFOutNE.FindKey(i);
 790       const TopoDS_Shape& V = NonFOutNE.FindFromIndex(i);
 791       if (AllEdges.Contains(CE))
 792         OutNE->Add(CE, V);
 793     }
 794
 795   }
 796
 797   return 0;
 798 }