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Merge branch 'BR_LAND_COVER_MAP' of ssh://git.salome-platform.org/modules/hydro into...
[modules/hydro.git] / src / HYDROData / HYDROData_LandCoverMap.cxx
index 79cd217567fce60f7e3316d702887a750b6bc57a..9d9d21e5e063dfc8e8bf0c6f5fe2ddbf55cfb564 100644 (file)
 #include <ShapeFix_Shape.hxx>
 #include <BRepCheck_Shell.hxx>
 #include <BRepCheck_ListOfStatus.hxx>
+#include <TopTools_SequenceOfShape.hxx>
+#include <Handle_Geom_Curve.hxx>
+#include <Handle_Geom_Line.hxx>
+#include <Handle_Geom_TrimmedCurve.hxx>
+#include <Geom_TrimmedCurve.hxx>
 
 
 #include <QFile>
@@ -228,34 +233,6 @@ bool HYDROData_LandCoverMap::IsEmpty() const
     return false;
 }
 
-bool HYDROData_LandCoverMap::ImportSHP( const QString& theSHPFileName )
-{
-  HYDROData_ShapeFile anImporter;
-  QStringList aPolygonsList;
-  TopTools_SequenceOfShape aPolygonFaces;
-  int aShapeTypeOfFile;
-  int aStatus = anImporter.ImportPolygons( theSHPFileName, aPolygonsList, aPolygonFaces, aShapeTypeOfFile);
-
-  bool isOK = ( aStatus == 1 );
-  if( isOK )
-  {
-    QString aDefaultStricklerType = "";
-
-    HYDROData_MapOfFaceToStricklerType aFaces;
-    for( int i=1, n=aPolygonFaces.Length(); i<=n; i++ )
-    {
-      TopoDS_Shape aShape = aPolygonFaces.Value( i );
-      if( aShape.ShapeType()==TopAbs_FACE )
-        aFaces.Add( TopoDS::Face( aShape ), aDefaultStricklerType );
-    }
-
-    StoreLandCovers( aFaces );
-  }
-
-  anImporter.Free();
-  return isOK;
-}
-
 /**
   Load attributes from DBF File
 ///
@@ -302,11 +279,6 @@ HYDROData_LandCoverMap::DBFStatus HYDROData_LandCoverMap::ImportDBF( const QStri
     return DBFStatus_NO_DBFVALUES_CORRESPONDENCE_WARNING;
 }
 
-void HYDROData_LandCoverMap::ExportSHP( const QString& theSHPFileName ) const
-{
-  //TODO
-}
-
 /**
   Export attributes to DBF File
 ///
@@ -497,10 +469,25 @@ bool HYDROData_LandCoverMap::Add( const Handle( HYDROData_Object )& theObject, c
     return false;
 
   TopoDS_Shape aShape = theObject->GetTopShape();
-  if( aShape.ShapeType()!=TopAbs_FACE )
-    return false;
+  TopoDS_Face aFace;
+
+  if( aShape.ShapeType() ==TopAbs_FACE )
+  {
+    aFace = TopoDS::Face(aShape);
+  }
+  else if ( aShape.ShapeType() ==TopAbs_COMPOUND )
+  {
+    TopoDS_Iterator It(aShape);
+    for (; It.More(); It.Next())
+      if (It.Value().ShapeType() == TopAbs_FACE)
+      {
+        aFace = TopoDS::Face(It.Value());
+        break;
+      }
+  }
 
-  TopoDS_Face aFace = TopoDS::Face( aShape );
+  if (aFace.IsNull())
+    return false;
   return LocalPartition( aFace, theType );
 }
 
@@ -605,7 +592,9 @@ bool HYDROData_LandCoverMap::Split( const Handle( HYDROData_PolylineXY )& thePol
 */
 bool HYDROData_LandCoverMap::Split( const TopoDS_Shape& theShape )
 {
-  return LocalPartition( theShape, "" );
+  int aNbCL = GetLCCount();
+  bool aResult = LocalPartition( theShape, "" );
+  return aResult && aNbCL != GetLCCount();
 }
 
 
@@ -618,16 +607,23 @@ bool HYDROData_LandCoverMap::Split( const TopoDS_Shape& theShape )
 bool HYDROData_LandCoverMap::Merge( const TopTools_ListOfShape& theFaces, const QString& theType )
 {
   // 1. to fuse the faces into the new face
-  TopoDS_Shape aMergedFace = MergeFaces( theFaces, true );
-  if( !aMergedFace.IsNull() && aMergedFace.ShapeType()==TopAbs_FACE )
-  {
+  TopoDS_Shape aMergedFace = MergeFaces( theFaces, true );  
+  bool aStat = true;
+  if( !aMergedFace.IsNull() )
+  { 
     // 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 );
+    TopExp_Explorer Exp(aMergedFace, TopAbs_FACE);
+    for( ; Exp.More(); Exp.Next() )
+    {
+      const TopoDS_Face& aCF = TopoDS::Face(Exp.Current());
+      // 3. to add the face into the map
+      aStat = aStat && LocalPartition( aCF, theType );
+    }
   }
-  return false;
+  else
+    aStat = false;
+  return aStat;
 }
 
 /**
@@ -860,6 +856,7 @@ bool HYDROData_LandCoverMap::LocalPartition( const TopoDS_Shape& theNewShape, co
     QString aSType = anIt.StricklerType();
     //std::cout << "from " << anIt.Face() << ": " << anIt.StricklerType() << std::endl;
     TopTools_ListOfShape aModified = aBuilder.Modified( anIt.Face() );
+    //
     if( aModified.Extent() == 0 )
       aModified.Append( anIt.Face() );
 
@@ -971,8 +968,7 @@ QStringList HYDROData_LandCoverMap::DumpToPython( const QString&       thePyScri
   QString aDbfFileName = thePyScriptPath;
   aDbfFileName.replace( ".py", ".dbf" );
 
-  //TODO: export shape file
-  ExportSHP( aShpFileName );
+  ExportSHP( aShpFileName, true, 0.1 );
 
   QString anAttr = "CODE_06"; //TODO: some custom choice
   QStringList anAttrValues, aTypes;
@@ -1036,3 +1032,84 @@ double HYDROData_LandCoverMap::GetTransparency() const
   return anAttr->Get();
   
 }
+
+bool HYDROData_LandCoverMap::ImportSHP( const QString& theSHPFileName,
+                                        const QList<int>& theIndices )
+{
+  HYDROData_ShapeFile anImporter;
+  QStringList aPolyList; 
+  TopTools_SequenceOfShape aFaces;
+  int aSHapeType = -1;
+  int Stat = anImporter.ImportPolygons(theSHPFileName, aPolyList, aFaces, aSHapeType);
+  //
+  if (Stat != 1)
+    return false;
+  //
+  HYDROData_MapOfFaceToStricklerType aMapFace2ST;
+  int maxInd = *std::max_element(theIndices.begin(), theIndices.end());
+  if (maxInd > aPolyList.length())
+    return false;
+  //
+  if (theIndices.empty())
+  {
+    //import all shapes
+    for ( int i = 1; i <=aFaces.Length(); i++ )
+    {
+      TopoDS_Shape aShape = aFaces(i);
+      if ( aShape.IsNull() ) 
+        continue;
+      aMapFace2ST.Add( TopoDS::Face( aShape ), "" );
+    }
+  }
+  else
+  {
+    //import given indices
+    foreach ( int Ind, theIndices )
+    {
+      TopoDS_Shape aShape = aFaces(Ind + 1);
+      if ( aShape.IsNull() ) 
+        continue;
+      aMapFace2ST.Add( TopoDS::Face( aShape ), "" );
+    }
+  }
+  //
+  StoreLandCovers(aMapFace2ST);
+  return true;
+}
+
+bool HYDROData_LandCoverMap::ExportSHP( const QString& theSHPFileName, bool bUseDiscr, double theDefl) const
+{
+  HYDROData_ShapeFile anExporter;
+  QStringList aList;
+  anExporter.Export(theSHPFileName, this, aList, bUseDiscr, theDefl );
+  if (aList.empty())
+    return true;
+  else 
+    return false;
+}
+
+bool HYDROData_LandCoverMap::CheckLinear()
+{
+  TopoDS_Shape InpShape = GetShape();
+  TopExp_Explorer anEdgeEx(InpShape, TopAbs_EDGE);
+  for (; anEdgeEx.More(); anEdgeEx.Next()) 
+  {
+    TopoDS_Edge E = TopoDS::Edge(anEdgeEx.Current());
+    double aFP, aLP;
+    Handle_Geom_Curve aCur = BRep_Tool::Curve(E, aFP, aLP);
+    Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast(aCur);
+    if (aLine.IsNull())
+    {
+      Handle(Geom_TrimmedCurve) aTC = Handle(Geom_TrimmedCurve)::DownCast(aCur);
+      if (!aTC.IsNull())
+      {
+        Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast(aTC->BasisCurve());
+        if (aLine.IsNull())
+          return false;
+      }
+      else
+        return false;
+    }
+  }
+  return true;
+}