src/HYDROData/HYDROData_SplitToZonesTool.cxx

   1
   2 #include "HYDROData_SplitToZonesTool.h"
   3
   4 #include "HYDROData_PolylineXY.h"
   5 #include "HYDROData_ShapesGroup.h"
   6 #include <HYDROData_Transform.h>
   7 #include <BRepAlgoAPI_Cut.hxx>
   8 #include <BRepAlgoAPI_Common.hxx>
   9 #include <BRepBuilderAPI_MakeFace.hxx>
  10 #include <BRep_Builder.hxx>
  11 #include <TopExp_Explorer.hxx>
  12 #include <TopoDS.hxx>
  13 #include <TopoDS_Shape.hxx>
  14 #include <TopoDS_Compound.hxx>
  15 #include <TopoDS_Wire.hxx>
  16 #include <TopoDS_Edge.hxx>
  17 #include <BRepCheck_Analyzer.hxx>
  18 #include <TopTools_ListOfShape.hxx>
  19 #include <TopTools_ListIteratorOfListOfShape.hxx>
  20 #include <gp_Pln.hxx>
  21 #include <BRepGProp.hxx>
  22 #include <GProp_GProps.hxx>
  23 #include <Geom_Plane.hxx>
  24 #include <BRepBuilderAPI_FindPlane.hxx>
  25
  26 //#define DEB_SPLIT_TO_ZONES 1
  27 //#define DEB_SPLIT_TO_ZONES_CHECK_PARTITION 1
  28 #if (defined (DEB_SPLIT_TO_ZONES) || defined(DEB_SPLIT_TO_ZONES_CHECK_PARTITION))
  29 #include <BRepTools.hxx>
  30 static TCollection_AsciiString fileNameBefore("BeforeTranslation");
  31 #endif
  32
  33 TopoDS_Face HYDROData_SplitToZonesTool::SplitData::Face() const
  34 {
  35   TopoDS_Face aResFace;
  36
  37   if( !Shape.IsNull() )
  38   {
  39     if ( Shape.ShapeType() == TopAbs_FACE )
  40     {
  41       aResFace = TopoDS::Face( Shape );
  42     }
  43     else if ( Shape.ShapeType() == TopAbs_WIRE )
  44     {
  45       BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire( Shape ), Standard_True );
  46       aMakeFace.Build();
  47       if( aMakeFace.IsDone() )
  48         aResFace = aMakeFace.Face();
  49     }
  50   }
  51
  52   return aResFace;
  53 }
  54
  55 Standard_Boolean buildLimFace(const TopoDS_Wire& theBndWire, TopoDS_Face& outFace)
  56 {
  57   GProp_GProps G;
  58   BRepGProp::LinearProperties(theBndWire,G);
  59   const gp_Pnt& aCPnt = G.CentreOfMass();
  60   gp_Pln aPln;
  61   BRepBuilderAPI_FindPlane fndPlane (theBndWire, Precision::Confusion());
  62   if(fndPlane.Found())
  63     aPln = fndPlane.Plane()->Pln();
  64   else
  65     aPln = gp_Pln(aCPnt, gp::OZ().Direction());
  66   BRepBuilderAPI_MakeFace  aMkFace(aPln, theBndWire);
  67   if(aMkFace.IsDone()) {
  68     outFace = aMkFace.Face();
  69     if(!outFace.IsNull()) {
  70 #ifdef DEB_SPLIT_TO_ZONES
  71 //        BRepTools::Write(limFace,"FL.brep");
  72 #endif
  73       return Standard_True;
  74         }
  75   }
  76   return Standard_False;
  77 }
  78 //======================================================================================
  79
  80 void HYDROData_SplitToZonesTool::SetFileNames(const QString& theNameBefore, const QString& theNameAfter)
  81 {
  82 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
  83   if(!theNameBefore.isNull() && !theNameBefore.isEmpty())
  84   {
  85     TCollection_AsciiString aName (theNameBefore.toStdString().data());
  86         fileNameBefore = aName;
  87   }
  88   if(!theNameAfter.isNull() && !theNameAfter.isEmpty())
  89   {
  90     TCollection_AsciiString aName (theNameAfter.toStdString().data());
  91     HYDROData_Transform::SetFileName (aName);
  92   }
  93 #endif
  94 }
  95 //======================================================================================
  96 Standard_Integer HYDROData_SplitToZonesTool::SplitFaces(const TopoDS_Compound& theComp,
  97                                                                                                                 HYDROData_Transform& theTool)
  98 {
  99   theTool.Clear();
 100   theTool.SetArgument(theComp);
 101   theTool.Detect();
 102   const Standard_Boolean bToTransform = theTool.ToTransform();
 103   theTool.SetToTransform(bToTransform);
 104   theTool.Perform();
 105   Standard_Integer anErr = theTool.ErrorStatus();
 106   return anErr;
 107 }
 108
 109 //======================================================================================
 110 HYDROData_SplitToZonesTool::SplitDataList
 111   HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects&  theObjectList,
 112                                      const HYDROData_SequenceOfObjects&  theGroupsList,
 113                                      const Handle(HYDROData_PolylineXY)& thePolyline )
 114 {
 115   SplitDataList anOutputSplitDataList;
 116   if(theObjectList.IsEmpty()) return anOutputSplitDataList;
 117   // Preparation.
 118   // Collect the object shapes to split. InputDataList will contain elements which will hold shape & name_of_shape.
 119   SplitDataList anInputSplitDataList;
 120 #ifdef DEB_SPLIT_TO_ZONES
 121   TCollection_AsciiString aNam("Faces_");
 122 #endif
 123   for( int anIndex = 1, aLength = theObjectList.Length(); anIndex <= aLength; anIndex++ )
 124   {
 125     Handle(HYDROData_Object) aGeomObj =
 126       Handle(HYDROData_Object)::DownCast( theObjectList.Value( anIndex ) );
 127     if( aGeomObj.IsNull() )
 128       continue;
 129
 130     TopoDS_Shape aShape = aGeomObj->GetTopShape();
 131     if ( aShape.IsNull() )
 132       continue;
 133 #ifdef DEB_SPLIT_TO_ZONES
 134    TCollection_AsciiString aName = aNam + anIndex + ".brep";
 135    BRepTools::Write(aShape, aName.ToCString());
 136 #endif
 137     if ( aShape.ShapeType() == TopAbs_COMPOUND ) {
 138       // Create split data for each face contained in the compound
 139       TopExp_Explorer anExp( aShape, TopAbs_FACE );
 140       for ( ; anExp.More(); anExp.Next() ) {
 141         const TopoDS_Face& aFace = TopoDS::Face( anExp.Current() );
 142         if ( !aFace.IsNull() ) {
 143           SplitData aSplitData( SplitData::Data_Zone, aFace, aGeomObj->GetName() );
 144           anInputSplitDataList.append( aSplitData );
 145         }
 146       }
 147     } else {
 148       SplitData aSplitData( SplitData::Data_Zone, aShape, aGeomObj->GetName() );
 149       anInputSplitDataList.append( aSplitData );
 150     }
 151   }
 152   //
 153   SplitDataList anInputGroupList;
 154   for( int anIndex = 1, aLength = theGroupsList.Length(); anIndex <=aLength; anIndex++ )
 155   {
 156     Handle(HYDROData_ShapesGroup) aGeomGroup =
 157       Handle(HYDROData_ShapesGroup)::DownCast( theGroupsList.Value( anIndex ) );
 158     if( aGeomGroup.IsNull() )
 159       continue;
 160
 161     TopTools_SequenceOfShape aGroupShapes;
 162     aGeomGroup->GetShapes( aGroupShapes );
 163     for( int i = 1, aNbShapes = aGroupShapes.Length(); i <= aNbShapes; i++ ) {
 164       const TopoDS_Shape& aGroupShape = aGroupShapes.Value( i );
 165       if ( aGroupShape.IsNull() )
 166         continue;
 167
 168       if ( aGroupShape.ShapeType() == TopAbs_COMPOUND ) {
 169         TopExp_Explorer anExp( aGroupShape, TopAbs_EDGE );
 170         for ( ; anExp.More(); anExp.Next() ) {
 171           const TopoDS_Edge& anEdge = TopoDS::Edge( anExp.Current() );
 172           if ( !anEdge.IsNull() ) {
 173             SplitData aSplitData( SplitData::Data_Edge, anEdge, aGeomGroup->GetName() );
 174             anInputGroupList.append( aSplitData );
 175           }
 176                 }
 177       } else {
 178         SplitData aSplitData( SplitData::Data_Edge, aGroupShape, aGeomGroup->GetName() );
 179         anInputGroupList.append( aSplitData );
 180 #ifdef DEB_SPLIT_TO_ZONES
 181                 QString aStr = aSplitData.ObjectNames.join(" ");
 182                 cout << "Group# = " <<anIndex <<" Nmb in grp = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aSplitData.ObjectNames.size() <<endl;
 183 #endif
 184       }
 185         }
 186   }
 187   // If only one shape is given we don't split it
 188   // algorithm just returns the unpacked input data
 189   bool limplus1Object(false);
 190   if(theObjectList.Size() == 1 )  {
 191         if(thePolyline.IsNull()) {
 192           anOutputSplitDataList.append(anInputSplitDataList);
 193           if(!theGroupsList.IsEmpty() )
 194             anOutputSplitDataList.append(anInputGroupList);
 195       return anOutputSplitDataList;
 196         } else
 197                 limplus1Object = true;// size =1 && hasLimits
 198   }
 199   HYDROData_DataMapOfShapeListOfString aDM3;
 200   if(!anInputGroupList.isEmpty()) {// Old edge ==> List_Of_Names
 201     QStringList aListOfNames;
 202     for (int i=0;i < anInputGroupList.size() ;i++) {
 203       const TopoDS_Shape& aSh = anInputGroupList.at(i).Shape;
 204       aDM3.Bind(aSh, anInputGroupList.at(i).ObjectNames);
 205     }
 206   }
 207
 208   // Step 1. Prepare Partition structures.
 209   TopoDS_Shape aResult;
 210   BOPCol_ListOfShape aLS;
 211   QStringList aListOfNames;
 212   TopoDS_Compound aCmp;
 213   BRep_Builder aBB;
 214   aBB.MakeCompound(aCmp);
 215   for (int i=0;i < anInputSplitDataList.size() ;i++) {
 216     const TopoDS_Shape& aSh = anInputSplitDataList.at(i).Shape;
 217     aDM3.Bind(aSh, anInputSplitDataList.at(i).ObjectNames);
 218     aLS.Append(aSh);
 219         aBB.Add(aCmp,aSh);
 220 #ifdef DEB_SPLIT_TO_ZONES
 221     //TCollection_AsciiString aName = aNam + i + ".brep";
 222     //BRepTools::Write(aSh, aName.ToCString());
 223 #endif
 224   }
 225 #ifdef DEB_SPLIT_TO_ZONES_CHECK_PARTITION
 226   TCollection_AsciiString aNameBefore = fileNameBefore + ".brep";
 227   BRepTools::Write(aCmp, aNameBefore.ToCString());
 228 #endif
 229
 230   HYDROData_DataMapOfShapeListOfShape aDM1;
 231   if(anInputSplitDataList.size() > 1) {
 232   HYDROData_Transform splitTool;
 233   const Standard_Integer anErr = SplitFaces(aCmp, splitTool);
 234   if(anErr)
 235     return anOutputSplitDataList;
 236   aResult = splitTool.Shape();
 237   if (aResult.IsNull())
 238     return anOutputSplitDataList;
 239   BRepCheck_Analyzer aCheck (aResult);
 240   if(!aCheck.IsValid()) {
 241 #ifdef DEB_SPLIT_TO_ZONES
 242     cout << "result is not valid" <<endl;
 243     BRepTools::Write(aResult, "SplitFacesNV.brep");
 244 #endif
 245     return anOutputSplitDataList;
 246   }
 247 #ifdef DEB_SPLIT_TO_ZONES
 248   BRepTools::Write(aResult, "SplitFacesV.brep");
 249 #endif
 250
 251   // Step 3. Collect history
 252   //HYDROData_DataMapOfShapeListOfShape aDM1;
 253   BOPCol_ListIteratorOfListOfShape anIt(aLS);
 254 #ifdef DEB_SPLIT_TO_ZONES
 255   TCollection_AsciiString aNamM ("EdgM_");
 256   TCollection_AsciiString aNamG ("EdgG_");
 257 #endif
 258   for (int i =1;anIt.More();anIt.Next(),i++) {
 259         Standard_Boolean foundF(Standard_False);
 260     const TopTools_ListOfShape& aListOfNew = splitTool.Modified(anIt.Value());
 261         if(!aListOfNew.IsEmpty())
 262           foundF = Standard_True;
 263     TopTools_ListOfShape aList;
 264     TopTools_ListIteratorOfListOfShape it(aListOfNew);
 265     for(;it.More();it.Next())
 266       aList.Append(it.Value());
 267     if(!foundF) // face is not modified
 268           aList.Append (anIt.Value());
 269         aDM1.Bind(anIt.Value(), aList);
 270 #ifdef DEB_SPLIT_TO_ZONES
 271         TCollection_AsciiString aName;
 272 #endif
 273         if(!anInputGroupList.isEmpty() ) { // 1
 274           TopExp_Explorer exp (anIt.Value(), TopAbs_EDGE);
 275           for (int j =1;exp.More();exp.Next(),j++) {
 276         aList.Clear();
 277             Standard_Boolean foundE(Standard_False);
 278             const TopTools_ListOfShape& aListM = splitTool.Modified(exp.Current());
 279                 //cout << "NB_EDGE_M = " << aListM.Extent() <<endl;
 280                 if(aListM.Extent()) foundE = Standard_True;
 281                 it.Initialize(aListM);
 282                 for(int k=1;it.More();it.Next(),k++) {
 283               aList.Append(it.Value());
 284 #ifdef DEB_SPLIT_TO_ZONES
 285                   //aName = aNamM + i + j +k +".brep";
 286                   //BRepTools::Write(it.Value(),aName.ToCString());
 287 #endif
 288                 }
 289                 //cout << "NB_EDGE = " << aList.Extent() <<endl;
 290                 if(!foundE) {
 291                   aList.Append (exp.Current());
 292 #ifdef DEB_SPLIT_TO_ZONES
 293                   aName = aNamG + i + j +".brep";
 294                   BRepTools::Write(exp.Current(),aName.ToCString());
 295                   cout << aName.ToCString()<< " = " << exp.Current().TShape() <<endl;
 296 #endif
 297                 }
 298                 aDM1.Bind(exp.Current(), aList);
 299           }
 300         }
 301   }
 302   } else
 303           aResult = anInputSplitDataList.at(0).Shape; // get single input shape
 304   // aDM2: NewShape ==> ListOfOldShapes
 305   HYDROData_DataMapOfShapeListOfShape aDM2;
 306   // make limiting face
 307   HYDROData_DataMapOfShapeListOfShape aDM4;
 308   Standard_Boolean hasLimits(Standard_False);
 309   QString aBndName;
 310   HYDROData_MapOfShape aBndView;
 311   if (! thePolyline.IsNull()) {
 312     const TopoDS_Wire aBndWire = TopoDS::Wire(thePolyline->GetShape());
 313     if(!aBndWire.IsNull()) {
 314       TopoDS_Face limFace;
 315           if(buildLimFace(aBndWire, limFace)) {
 316                 TopoDS_Shape aComResult;
 317             BRepAlgoAPI_Common mkCom(aResult, limFace);
 318                 if(mkCom.IsDone()) {
 319               aComResult = mkCom.Shape();
 320                   BRepCheck_Analyzer aCheck (aComResult);
 321           if(aCheck.IsValid()) {
 322 #ifdef DEB_SPLIT_TO_ZONES
 323                     BRepTools::Write(aComResult,"CommonV.brep");
 324                         BRepTools::Write(limFace,"limFace.brep");
 325 #endif
 326                         aBndName = thePolyline->GetName();
 327                     hasLimits = Standard_True; // DM2 should be filled here
 328                         TopExp_Explorer exp (limFace, TopAbs_EDGE);
 329                         for (int i =1;exp.More();exp.Next(),i++) {
 330               const TopoDS_Shape& anEdge = exp.Current();
 331                           if(anEdge.IsNull()) continue;
 332                           aBndView.Add(anEdge);
 333                   QStringList aListOfNames;
 334                       aListOfNames.append(aBndName);
 335                           aDM3.Bind(anEdge, aListOfNames);
 336                           TopTools_ListOfShape aList;
 337                           aList.Append(anEdge);
 338                           aDM1.Bind(anEdge,aList);
 339                         }
 340                     HYDROData_MapOfShape aView;
 341                         exp.Init (aResult, TopAbs_FACE);
 342                         for (int i =1;exp.More();exp.Next(),i++) {
 343               const TopoDS_Shape& aFace = exp.Current();
 344                       if(!aFace.IsNull()) {
 345                         const TopTools_ListOfShape& aListOfNew = mkCom.Modified(aFace);
 346                             //cout << "Modified: " << aListOfNew.Extent() <<endl;
 347                             if(!aListOfNew.IsEmpty()) {
 348                       aDM4.Bind(aFace, aListOfNew);
 349 #ifdef DEB_SPLIT_TO_ZONES
 350                               //TCollection_AsciiString aName = aNam + i + ".brep";
 351                                   //BRepTools::Write(aListOfNew.Last(), aName.ToCString());
 352 #endif
 353                                 }
 354                                 else {
 355                                         if(!mkCom.IsDeleted(aFace)) {
 356                                           const TopTools_ListOfShape& aListOfGen = mkCom.Generated(aFace);
 357                                       if(!aListOfGen.IsEmpty()) {
 358                             aDM4.Bind(aFace, aListOfGen);
 359 #ifdef DEB_SPLIT_TO_ZONES
 360                                         //TCollection_AsciiString aName = aNam + i + "g.brep";
 361                                         //BRepTools::Write(aListOfGen.Last(), aName.ToCString());
 362 #endif
 363                                           }
 364                                            else {
 365                                     TopTools_ListOfShape aList;
 366                                         aList.Append(aFace);
 367                                         aDM4.Bind(aFace, aList); //the same face - not modified
 368                                            }
 369                                         }
 370                          }
 371                          TopExp_Explorer exp2 (aFace, TopAbs_EDGE);
 372                          for (int j =1;exp2.More();exp2.Next(),j++) {
 373                            const TopoDS_Shape& anEdge = exp2.Current();
 374                            if(!anEdge.IsNull()) {
 375                                  if(aView.Contains(anEdge)) continue;
 376                                  aView.Add(anEdge);
 377                                  const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 378                  if(!aListOfNewEd.IsEmpty())
 379                        aDM4.Bind(anEdge, aListOfNewEd);
 380                                  else {
 381                                    if(!mkCom.IsDeleted(anEdge)) {
 382                                          const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 383                                          if(!aListOfGenEd.IsEmpty()) {
 384                                            aDM4.Bind(anEdge, aListOfGenEd);
 385                                          } else {
 386                                            TopTools_ListOfShape aList;
 387                                        aList.Append(anEdge);
 388                                        aDM4.Bind(anEdge, aList);//the same edge - not modified
 389                                          }
 390                                    }
 391                                  }
 392                            }
 393                          }
 394                         }
 395                         } //end DM4 filling (phase 1)
 396                     //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 397                  // phase 2 (from tool)
 398 #ifdef DEB_SPLIT_TO_ZONES
 399                  TCollection_AsciiString aNam("BndEd_");
 400 #endif
 401          TopExp_Explorer expt (limFace, TopAbs_EDGE);
 402                  for(int i =1;expt.More();expt.Next(),i++) {
 403                    const TopoDS_Shape& anEdge = expt.Current();
 404                    if(!anEdge.IsNull()) {
 405              const TopTools_ListOfShape& aListOfNewEd = mkCom.Modified(anEdge);
 406 #ifdef DEB_SPLIT_TO_ZONES
 407                          TopTools_ListIteratorOfListOfShape itl(aListOfNewEd);
 408                          for(int j=1;itl.More();itl.Next(),j++) {
 409                            TCollection_AsciiString aName = aNam + i + "_" + j + ".brep";
 410                            BRepTools::Write(itl.Value(), aName.ToCString());
 411                            cout <<aName.ToCString()<<" = "<< itl.Value().TShape() <<endl;
 412                          }
 413 #endif
 414              if(!aListOfNewEd.IsEmpty())
 415                    aDM4.Bind(anEdge, aListOfNewEd);
 416                          else {
 417                            if(!mkCom.IsDeleted(anEdge)) {
 418                  const TopTools_ListOfShape& aListOfGenEd = mkCom.Generated(anEdge);
 419                                  if(!aListOfGenEd.IsEmpty()) {
 420                                    aDM4.Bind(anEdge, aListOfGenEd);
 421                                  } else {
 422                                    TopTools_ListOfShape aList;
 423                                aList.Append(anEdge);
 424                                aDM4.Bind(anEdge, aList);//the same edge - not modified
 425                                  }
 426                            }
 427                          }
 428                    }
 429                  }
 430                  //cout << "DM4 Ext = " <<aDM4.Extent() <<endl;
 431                  if(limplus1Object) {
 432                    // fill DM1 (old - new) and DM2 (new - old)
 433                    HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape mIt(aDM4);
 434            for(;mIt.More();mIt.Next()) {
 435                          const TopoDS_Shape& aKey = mIt.Key();//old
 436                          TopTools_ListOfShape aList;
 437                          aList.Append(aKey);
 438                          const TopTools_ListOfShape& aListOfNew = mIt.Value();
 439                          aDM1.Bind(aKey, aListOfNew);
 440                          TopTools_ListIteratorOfListOfShape it(aListOfNew);
 441                          for(;it.More();it.Next()) {
 442                            if(!aDM2.IsBound(it.Value()))
 443                                  aDM2.Bind(it.Value(), aList);
 444                            else {
 445                                  TopTools_ListOfShape& aList = aDM2.ChangeFind(it.Value());
 446                                  aList.Prepend(aKey);
 447                            }
 448                          }
 449                    }
 450                  } else {
 451            HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 452                    //DM4 contains Old - New after common op. DM1: old - new after Split op.
 453                    for(;aMIt.More();aMIt.Next()) {
 454              const TopoDS_Shape& aKey = aMIt.Key();
 455              TopTools_ListOfShape aList;
 456              aList.Append(aKey);
 457              const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 458              TopTools_ListIteratorOfListOfShape it(aListOfNew);
 459              for(;it.More();it.Next()) {// iterate new: b1, b2, b3...
 460                            if(!aDM4.IsBound(it.Value())) // bi - is deleted
 461                  continue; // go to the next bi
 462                            else {
 463                                   const TopTools_ListOfShape& aListOfNew4 = aDM4.Find(it.Value());
 464                               TopTools_ListIteratorOfListOfShape it4(aListOfNew4); // {c1, c2, c3,...}
 465                   for(;it4.More();it4.Next()) {
 466                                     if(!aDM2.IsBound(it4.Value()))
 467                       aDM2.Bind(it4.Value(), aList);
 468                                 else {
 469                       TopTools_ListOfShape& aList = aDM2.ChangeFind(it4.Value());
 470                       aList.Prepend(aKey);
 471                                         }
 472                                   }
 473                            }
 474                          }
 475                    }
 476                  }
 477                  } else {
 478                          hasLimits = Standard_False;
 479 #ifdef DEB_SPLIT_TO_ZONES
 480                      BRepTools::Write(aComResult,"CommonNV.brep");
 481 #endif
 482                   }
 483            }
 484           }
 485         }
 486   }// end limits processing
 487   if(!hasLimits) {
 488     HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM1);
 489     for(;aMIt.More();aMIt.Next()) {
 490       const TopoDS_Shape& aKey = aMIt.Key();
 491       TopTools_ListOfShape aList;
 492       aList.Append(aKey);
 493       const TopTools_ListOfShape& aListOfNew = aMIt.Value();
 494       TopTools_ListIteratorOfListOfShape it(aListOfNew);
 495       for(;it.More();it.Next()) {
 496         if(!aDM2.IsBound(it.Value()))
 497           aDM2.Bind(it.Value(), aList);
 498         else {
 499           TopTools_ListOfShape& aList = aDM2.ChangeFind(it.Value());
 500           aList.Prepend(aKey);
 501                 }
 502           }
 503         }
 504   }
 505   // Step 4. Fill output structure.
 506 #ifdef DEB_SPLIT_TO_ZONES
 507   TCollection_AsciiString aNam4 ("SC_");
 508 #endif
 509   HYDROData_DataMapIteratorOfDataMapOfShapeListOfShape aMIt(aDM2);
 510   for(int i =1;aMIt.More();aMIt.Next(),i++) {
 511     SplitData aDestSplitData;
 512     const TopoDS_Shape& aKey = aMIt.Key(); //new
 513     aDestSplitData.Shape = aKey;
 514     if(aKey.ShapeType() == TopAbs_FACE)
 515       aDestSplitData.Type = SplitData::Data_Zone;
 516         else {
 517       aDestSplitData.Type = SplitData::Data_Edge;
 518 #ifdef DEB_SPLIT_TO_ZONES
 519           TCollection_AsciiString aName = aNam4 + i + ".brep";
 520           BRepTools::Write(aKey,aName.ToCString());
 521 #endif
 522         }
 523
 524     QStringList aListOfNames; // names processing
 525     const TopTools_ListOfShape& aListOfOld = aMIt.Value();
 526     TopTools_ListIteratorOfListOfShape it(aListOfOld);
 527         for(int j =1;it.More();it.Next(),j++) {
 528           const TopoDS_Shape& aSh = it.Value(); //old
 529           if(aDM3.IsBound(aSh)) {
 530             const QStringList& ObjectNames = aDM3.Find(aSh);
 531                 aListOfNames.append(ObjectNames);
 532 #ifdef DEB_SPLIT_TO_ZONES
 533                 TCollection_AsciiString aName = aNam4 + i +"_" + j + ".brep";
 534             BRepTools::Write(aSh ,aName.ToCString());
 535 #endif
 536           }     else {
 537 #ifdef DEB_SPLIT_TO_ZONES
 538                 TCollection_AsciiString aName = aNam4 +"__" + i +"_" + j + ".brep";
 539             BRepTools::Write(aSh ,aName.ToCString());
 540                 cout <<aName.ToCString()<<" = "<< aSh.TShape() <<endl;
 541 #endif
 542                   if(aBndView.Contains(aSh) && hasLimits) {
 543                         aListOfNames.append(aBndName);
 544 #ifdef DEB_SPLIT_TO_ZONES
 545                         cout << " BndName = "<<aBndName.toStdString() <<endl;
 546 #endif
 547                   }
 548           }
 549         }
 550
 551         aDestSplitData.ObjectNames = aListOfNames;
 552         anOutputSplitDataList.append(aDestSplitData);
 553 #ifdef DEB_SPLIT_TO_ZONES
 554         QString aStr = aDestSplitData.ObjectNames.join(" ");
 555         cout << "New# = " << i<< " Names = "<<aStr.toStdString() << " size = " <<aDestSplitData.ObjectNames.size() <<endl;
 556 #endif
 557   }
 558
 559   return anOutputSplitDataList;
 560 }
 561
 562 bool HYDROData_SplitToZonesTool::SplitTwoData( const SplitData& theData1,
 563                                                const SplitData& theData2,
 564                                                SplitData& theData1Subtracted,
 565                                                SplitData& theData2Subtracted,
 566                                                SplitData& theDataIntersected )
 567 {
 568   const TopoDS_Shape& aShape1 = theData1.Shape;
 569   const TopoDS_Shape& aShape2 = theData2.Shape;
 570
 571   const QStringList& anObjectNames1 = theData1.ObjectNames;
 572   const QStringList& anObjectNames2 = theData2.ObjectNames;
 573
 574   BRepAlgoAPI_Common aCommon( aShape1, aShape2 );
 575   TopoDS_Shape aCommonShape = aCommon.Shape();
 576   if( aCommonShape.IsNull() )
 577   {
 578     theData1Subtracted = theData1;
 579     theData2Subtracted = theData2;
 580     return false;
 581   }
 582
 583   BRepAlgoAPI_Cut aCut1( aShape1, aShape2 );
 584   TopoDS_Shape aCut1Shape = aCut1.Shape();
 585
 586   BRepAlgoAPI_Cut aCut2( aShape2, aShape1 );
 587   TopoDS_Shape aCut2Shape = aCut2.Shape();
 588
 589   theData1Subtracted = SplitData( SplitData::Data_Zone, aCut1Shape, anObjectNames1 );
 590   theData2Subtracted = SplitData( SplitData::Data_Zone, aCut2Shape, anObjectNames2 );
 591   theDataIntersected = SplitData( SplitData::Data_Zone, aCommonShape, anObjectNames1 + anObjectNames2 );
 592
 593   return true;
 594 }
 595
 596 HYDROData_SplitToZonesTool::SplitDataList
 597 HYDROData_SplitToZonesTool::ExtractSeparateData( const SplitData& theData )
 598 {
 599   SplitDataList aSplitDataList;
 600   TopExp_Explorer anExp( theData.Shape, TopAbs_FACE );
 601   for( ; anExp.More(); anExp.Next() )
 602   {
 603     TopoDS_Shape aShape = anExp.Current();
 604     if( aShape.ShapeType() == TopAbs_FACE )
 605     {
 606       TopoDS_Face aFace = TopoDS::Face( aShape );
 607       if( !aFace.IsNull() )
 608       {
 609         SplitData aSplitData( SplitData::Data_Zone, aFace, theData.ObjectNames );
 610         aSplitDataList.append( aSplitData );
 611       }
 612     }
 613   }
 614   return aSplitDataList;
 615 }