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[modules/hydro.git] / src / HYDROData / HYDROData_LandCoverMap.cxx
index e6fee2a5dd06a02fd34393a508f2537eafa168ce..a429e381ae43931784e002cf925fac6169926e8a 100644 (file)
@@ -20,6 +20,7 @@
 #include <HYDROData_Object.h>
 #include <HYDROData_PolylineXY.h>
 #include <HYDROData_Tool.h>
+#include <HYDROData_ShapeFile.h>
 
 #include <BOPAlgo_BOP.hxx>
 #include <BOPAlgo_Builder.hxx>
@@ -90,8 +91,12 @@ void HYDROData_LandCoverMap::Iterator::Init( const HYDROData_LandCoverMap& theMa
     myIterator = 0;
   else
     myIterator = new TopoDS_Iterator( aShape );
-  myIndex = 0;
+  
   theMap.myLab.FindChild( DataTag_Types ).FindAttribute( TDataStd_ExtStringArray::GetID(), myArray );
+  if( myArray.IsNull() )
+    myIndex = -1;
+  else
+    myIndex = myArray->Lower();
 }
 
 /**
@@ -102,6 +107,18 @@ HYDROData_LandCoverMap::Iterator::~Iterator()
   delete myIterator;
 }
 
+/**
+  Return the current 0-based index of the iterator
+  @return the current index
+*/
+int HYDROData_LandCoverMap::Iterator::Index() const
+{
+  if( myArray.IsNull() )
+    return -1;
+  else
+    return myIndex - myArray->Lower();
+}
+
 /**
   Return if the iterator has more elements
   @return if the iterator has more elements
@@ -147,6 +164,18 @@ QString HYDROData_LandCoverMap::Iterator::StricklerType() const
     return HYDROData_Tool::toQString( myArray->Value( myIndex ) );
 }
 
+/**
+  Set the Strickler type for the current land cover
+  @param theType the Strickler type
+*/
+void HYDROData_LandCoverMap::Iterator::SetStricklerType( const QString& theType )
+{
+  if( myArray.IsNull() || myIndex < myArray->Lower() || myIndex > myArray->Upper() )
+    return;
+  else
+    myArray->SetValue( myIndex, HYDROData_Tool::toExtString( theType ) );
+}
+
 /**
   Constructor
 */
@@ -172,25 +201,77 @@ const ObjectKind HYDROData_LandCoverMap::GetKind() const
 }
 
 /**
-  Import the land cover map from QGIS
-  @param theFileName the name of file
-  @return if the import is successful
+  Load attributes from DBF File
+///
 */
-bool HYDROData_LandCoverMap::ImportQGIS( const QString& theFileName )
+HYDROData_LandCoverMap::DBFStatus HYDROData_LandCoverMap::ImportDBF( const QString& theDBFFileName, 
+                                                                     const QString& theFieldName, 
+                                                                     const QStringList& theDBFValues,
+                                                                     const QStringList& theStricklerTypes,
+                                                                     const QList<int>& theIndices )
 {
-  //TODO
-  return false;
+  if (theDBFValues.size() != theStricklerTypes.size())
+    return DBFStatus_DIFF_SIZE_ERROR;
+  HYDROData_ShapeFile aDBFImporter;
+  if (!aDBFImporter.DBF_OpenDBF(theDBFFileName))
+    return DBFStatus_OPEN_FILE_ERROR; //cant open file
+
+  QStringList FieldList = aDBFImporter.DBF_GetFieldList();
+  int FieldNameIndex = FieldList.indexOf(theFieldName);
+  if (FieldNameIndex == -1)
+    return DBFStatus_NO_SUCH_FIELD_ERROR; //no such field
+
+  std::vector<HYDROData_ShapeFile::DBF_AttrValue> theAttrV;
+  aDBFImporter.DBF_GetAttributeList(FieldNameIndex, theAttrV ); 
+
+  bool allOK = true;
+  Iterator anIt( *this );
+  for( ; anIt.More(); anIt.Next() )
+  {
+    int CurIndex = anIt.Index();
+    HYDROData_ShapeFile::DBF_AttrValue AValue = theAttrV[theIndices[CurIndex]];
+    int StricklerTypesInd = theDBFValues.indexOf(QString(AValue.myStrVal));
+    if ( StricklerTypesInd != -1)
+      anIt.SetStricklerType(theStricklerTypes[StricklerTypesInd]);
+    else
+      allOK = false;
+  }
+  if (allOK)
+    return DBFStatus_OK;
+  else
+    return DBFStatus_NO_DBFVALUES_CORRESPONDENCE_WARNING;
 }
 
 /**
-  Export the land cover map to QGIS
-  @param theFileName the name of file
-  @return if the export is successful
+  Export attributes to DBF File
+///
 */
-bool HYDROData_LandCoverMap::ExportQGIS( const QString& theFileName ) const
+void HYDROData_LandCoverMap::ExportDBF( const QString& theDBFFileName, 
+                                        const QString& theFieldName, 
+                                        const QStringList& theDBFValues,
+                                        const QStringList& theStricklerTypes) const
 {
-  //TODO
-  return false;
+  HYDROData_ShapeFile anExporter; 
+  std::vector<HYDROData_ShapeFile::DBF_AttrValue> theAttrV;
+  Iterator anIt( *this );
+  for( ; anIt.More(); anIt.Next() )
+  {
+    QString CurST = anIt.StricklerType();
+    HYDROData_ShapeFile::DBF_AttrValue aCurAttrV;
+    aCurAttrV.myIsNull = false;
+    int StricklerTypesInd = theStricklerTypes.indexOf(CurST);
+    if (StricklerTypesInd != -1)
+    {
+      aCurAttrV.myStrVal = theDBFValues[StricklerTypesInd];
+      aCurAttrV.myFieldType = HYDROData_ShapeFile::DBF_FieldType_String;
+      theAttrV.push_back(aCurAttrV);
+    }
+    else
+      aCurAttrV.myIsNull = true;
+  }
+
+  anExporter.DBF_WriteFieldAndValues(theDBFFileName, theFieldName, HYDROData_ShapeFile::DBF_FieldType_String, theAttrV, true);
+
 }
 
 int HashCode( const gp_Pnt& thePoint, const Standard_Integer theUpper )
@@ -239,14 +320,20 @@ bool EdgeDiscretization( const TopoDS_Edge& theEdge,
 */
 bool HYDROData_LandCoverMap::ExportTelemac( const QString& theFileName, Standard_Real theDeflection ) const
 {
-  TopoDS_Shell aShell;  //TODO: unite all the faces of land covers into the shell
+  TopoDS_Shape aLandCoverMapShape = GetShape();
+  TopTools_ListOfShape aListOfFaces;
+  TopExp_Explorer anExp( aLandCoverMapShape, TopAbs_FACE );
+  for( ; anExp.More(); anExp.Next() )
+    aListOfFaces.Append( anExp.Current() );
+
+  TopoDS_Shape aShape = MergeFaces( aListOfFaces, false );
 
   NCollection_IndexedMap<gp_Pnt> aVerticesMap;
   NCollection_IndexedDataMap< TopoDS_Edge, QList<int> > anEdgesMap;
   NCollection_IndexedDataMap< TopoDS_Face, QList<int> > aFacesMap;
 
   // add into the map all edges existing in the shell
-  TopExp_Explorer anExp1( aShell, TopAbs_EDGE );
+  TopExp_Explorer anExp1( aShape, TopAbs_EDGE );
   for( ; anExp1.More(); anExp1.Next() )
   {
     TopoDS_Edge anEdge = TopoDS::Edge( anExp1.Current() );
@@ -256,7 +343,7 @@ bool HYDROData_LandCoverMap::ExportTelemac( const QString& theFileName, Standard
   }
 
   // add into the map all faces existing in the shell and correspondence between face and edges ids
-  TopExp_Explorer anExp2( aShell, TopAbs_FACE );
+  TopExp_Explorer anExp2( aShape, TopAbs_FACE );
   for( ; anExp2.More(); anExp2.Next() )
   {
     TopoDS_Face aFace = TopoDS::Face( anExp2.Current() );
@@ -418,93 +505,92 @@ bool HYDROData_LandCoverMap::Split( const Handle( HYDROData_PolylineXY )& thePol
 bool HYDROData_LandCoverMap::Merge( const TopTools_ListOfShape& theFaces, const QString& theType )
 {
   // 1. to fuse the faces into the new face
-  TopoDS_Shape aMergedFace;
-  if( MergeFaces( theFaces, true, aMergedFace ) )
+  TopoDS_Shape aMergedFace = MergeFaces( theFaces, true );
+  if( aMergedFace.ShapeType()==TopAbs_FACE )
   {
-    if( aMergedFace.ShapeType()==TopAbs_FACE )
-    {
-      // 2. to remove the merged faces from the current map
-      Remove( theFaces );
+    // 2. to remove the merged faces from the current map
+    Remove( theFaces );
 
-      // 3. to add the face into the map
-      return LocalPartition( TopoDS::Face( aMergedFace ), theType );
-    }
+    // 3. to add the face into the map
+    return LocalPartition( TopoDS::Face( aMergedFace ), theType );
   }
   return false;
 }
 
-bool HYDROData_LandCoverMap::MergeFaces(const TopTools_ListOfShape& theFaces, bool IsToUnify, TopoDS_Shape& outSh)
+TopoDS_Shape HYDROData_LandCoverMap::MergeFaces( const TopTools_ListOfShape& theFaces,
+                                                 bool IsToUnify, double theTolerance )
 {
-  int iErr;
-  TopTools_ListIteratorOfListOfShape aIt;
+  int anError;
+  TopTools_ListIteratorOfListOfShape anIt;
   BOPCol_ListOfShape aLC;
-  aIt.Initialize(theFaces);
-  for (; aIt.More(); aIt.Next()) {
-    const TopoDS_Shape& aS=aIt.Value();
-    aLC.Append(aS);
+  anIt.Initialize(theFaces);
+  for( ; anIt.More(); anIt.Next() )
+  {
+    if (anIt.Value().ShapeType() != TopAbs_FACE)
+      return TopoDS_Shape();
+    aLC.Append( anIt.Value() );
   }
+
   BOPAlgo_PaveFiller aPF;
-  aPF.SetArguments(aLC);
-  aPF.SetRunParallel(Standard_False);
-  aPF.SetFuzzyValue(1e-02);
+  aPF.SetArguments( aLC );
+  aPF.SetRunParallel( Standard_False );
+  aPF.SetFuzzyValue( theTolerance );
 
   aPF.Perform();
-  iErr=aPF.ErrorStatus();
-  if (iErr)
-    return false;
+  anError = aPF.ErrorStatus();
+  if( anError )
+    return TopoDS_Shape();
 
-  BOPAlgo_Builder aBuilder;
-  aIt.Initialize(theFaces);
-  for (; aIt.More(); aIt.Next()) {
-    const TopoDS_Shape& aS=aIt.Value();
-    aBuilder.AddArgument(aS);
-  }
+  BOPAlgo_Builder anAlgo;
+  anIt.Initialize( theFaces );
+  for( ; anIt.More(); anIt.Next() )
+    anAlgo.AddArgument( anIt.Value() );
 
-  aBuilder.PerformWithFiller(aPF); 
-  iErr = aBuilder.ErrorStatus();
-  if (iErr)
-    return false;
-  const TopoDS_Shape& aMergedShape=aBuilder.Shape();
-
-  //
-  BRep_Builder BB;
-  TopoDS_Shell she
-  BB.MakeShell(she); 
-  she.Closed(Standard_False);
-  TopExp_Explorer ff(aMergedShape, TopAbs_FACE);
-  for(; ff.More(); ff.Next()
+  anAlgo.PerformWithFiller( aPF ); 
+  anError = anAlgo.ErrorStatus();
+  if( anError )
+    return TopoDS_Shape();
+
+  const TopoDS_Shape& aMergedShape = anAlgo.Shape();
+
+  BRep_Builder aBuilder;
+  TopoDS_Shell aShell
+  aBuilder.MakeShell( aShell ); 
+  aShell.Closed( Standard_False );
+  TopExp_Explorer anExplorer( aMergedShape, TopAbs_FACE );
+  for( ; anExplorer.More(); anExplorer.Next() 
   {
-    const TopoDS_Face& F = TopoDS::Face(ff.Current());
-    if (F.IsNull()
+    const TopoDS_Face& aFace = TopoDS::Face(anExplorer.Current());
+    if( aFace.IsNull() 
       continue;
-    if (F.ShapeType() == TopAbs_FACE) {
-      BB.Add(she, F);
-      she.Closed (Standard_False);
+    if( aFace.ShapeType() == TopAbs_FACE )
+    {
+      aBuilder.Add( aShell, aFace );
+      aShell.Closed( Standard_False );
     }
   }
 
-  if (IsToUnify)
+  TopoDS_Shape aResult;
+  if( IsToUnify )
   {
-    ShapeUpgrade_UnifySameDomain USD;
-    USD.Initialize(she);
-    USD.Build();
-    outSh = USD.Shape();
+    ShapeUpgrade_UnifySameDomain aUSD;
+    aUSD.Initialize( aShell );
+    aUSD.Build();
+    aResult = aUSD.Shape();
   }
   else
-  {
-    outSh = she;
-  }
+    aResult = aShell;
 
-  ff.Init(outSh, TopAbs_FACE);
+  anExplorer.Init( aResult, TopAbs_FACE );
   int i = 0;
-  TopoDS_Face OneF;
-  for(; ff.More(); ff.Next(), i++) 
-    OneF = TopoDS::Face(ff.Current());
-  if (i == 1)
-    outSh = OneF;
+  TopoDS_Face anOneFace;
+  for( ; anExplorer.More(); anExplorer.Next(), i++ ) 
+    anOneFace = TopoDS::Face( anExplorer.Current() );
 
-  return true;
+  if( i == 1 )
+    aResult = anOneFace;
 
+  return aResult;
 }
 
 /**
@@ -618,9 +704,11 @@ bool HYDROData_LandCoverMap::LocalPartition( const TopoDS_Shape& theNewShape, co
 */
 void HYDROData_LandCoverMap::StoreLandCovers( const HYDROData_MapOfFaceToStricklerType& theMap )
 {
-  TopoDS_Compound aCompound;
-  BRep_Builder aCompoundBuilder;
-  aCompoundBuilder.MakeCompound( aCompound );
+  TopoDS_Shell aShell;
+  BRep_Builder aShellBuilder;
+  aShellBuilder.MakeShell( aShell );
+  aShell.Closed( Standard_False );
+  TopTools_ListOfShape aListOfFaces;
 
   int n = theMap.Size();
   Handle( TDataStd_ExtStringArray ) aTypes = 
@@ -629,12 +717,16 @@ void HYDROData_LandCoverMap::StoreLandCovers( const HYDROData_MapOfFaceToStrickl
   for( int i=0; aNFIt.More(); aNFIt.Next(), i++ )
   {
     TopoDS_Face aFace = aNFIt.Key();
+    if (aFace.IsNull())
+      continue;
     QString aType = aNFIt.Value();
-    aCompoundBuilder.Add( aCompound, aFace );
+    aShellBuilder.Add( aShell, aFace );
+    aListOfFaces.Append(aFace);
     aTypes->SetValue( i, HYDROData_Tool::toExtString( aType ) );
   }
+  TopoDS_Shape aMF = MergeFaces(aListOfFaces, false);
 
-  SetShape( aCompound );
+  SetShape( aListOfFaces.Extent() < 2 ? aShell : MergeFaces(aListOfFaces, false));
 }
 
 /**
@@ -657,3 +749,27 @@ TopoDS_Face HYDROData_LandCoverMap::FindByPoint( const gp_Pnt2d& thePoint, QStri
   theType = "";
   return TopoDS_Face();
 }
+
+/**
+  Dump to Python
+  @param theTreatedObjects the map of treated objects
+*/
+QStringList HYDROData_LandCoverMap::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+{
+  QStringList aResList = dumpObjectCreation( theTreatedObjects );
+  QString aName = GetObjPyName();
+
+  //Handle(HYDROData_PolylineXY) aHydAxis = GetHydraulicAxis();
+  //setPythonReferenceObject( theTreatedObjects, aResList, aHydAxis, "SetHydraulicAxis" );
+
+  //HYDROData_SequenceOfObjects aSeqOfProfiles = GetProfiles();
+  //for ( int i = 1, aNb = aSeqOfProfiles.Size(); i <= aNb; ++i )
+  //{
+    //const Handle(HYDROData_Entity) aProfile = aSeqOfProfiles.Value( i );
+    //setPythonReferenceObject( theTreatedObjects, aResList, aProfile, "AddProfile" );
+  //}
+
+  //TODO
+
+  return aResList;
+}