Salome HOME
Merge branch 'BR_LAND_COVER_MAP' of ssh://git.salome-platform.org/modules/hydro into...
[modules/hydro.git] / src / HYDROData / HYDROData_LandCoverMap.cxx
index d3d690c4a3c110d480d7f0f2cbd7e7313d25edc5..9d9d21e5e063dfc8e8bf0c6f5fe2ddbf55cfb564 100644 (file)
@@ -42,6 +42,7 @@
 #include <TopExp_Explorer.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_SequenceOfShape.hxx>
 #include <BOPAlgo_PaveFiller.hxx>
 #include <BRepTools.hxx>
 #include <TopExp_Explorer.hxx>
 #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>
@@ -357,7 +363,7 @@ bool HYDROData_LandCoverMap::ExportTelemac( const QString& theFileName,
 {
   TopoDS_Shape aLandCoverMapShape = GetShape();
   TopTools_ListOfShape aListOfFaces;
-  Iterator anIt( *this );
+  Explorer anIt( *this );
   QMap<Handle(TopoDS_TShape), QString> aTypesMap;
   for( ; anIt.More(); anIt.Next() )
   {
@@ -463,10 +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 );
 }
 
@@ -571,7 +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();
 }
 
 
@@ -584,16 +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;
 }
 
 /**
@@ -826,6 +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() );
 
@@ -877,14 +908,7 @@ void HYDROData_LandCoverMap::StoreLandCovers( const HYDROData_MapOfFaceToStrickl
 
   TopoDS_Shape aResult;
   if( aListOfFaces.Extent() == 1 )
-  {
-    /*TopoDS_Shell aShell;
-    BRep_Builder aShellBuilder;
-    aShellBuilder.MakeShell( aShell );
-    aShell.Closed( Standard_False );
-    aShellBuilder.Add( aShell, aListOfFaces.First() );*/
-    aResult = aListOfFaces.First(); //aShell;
-  }
+    aResult = aListOfFaces.First();
   else if( aListOfFaces.Extent() > 1 )
     aResult = MergeFaces( aListOfFaces, false );
 
@@ -939,19 +963,20 @@ QStringList HYDROData_LandCoverMap::DumpToPython( const QString&       thePyScri
   QStringList aResList = dumpObjectCreation( theTreatedObjects );
   QString aName = GetObjPyName();
 
-  QString aShapeFileName = thePyScriptPath;
-  aShapeFileName.replace( ".py", ".shp" );
+  QString aShpFileName = thePyScriptPath;
+  aShpFileName.replace( ".py", ".shp" );
   QString aDbfFileName = thePyScriptPath;
   aDbfFileName.replace( ".py", ".dbf" );
 
-  //TODO: export shape file
+  ExportSHP( aShpFileName, true, 0.1 );
 
   QString anAttr = "CODE_06"; //TODO: some custom choice
   QStringList anAttrValues, aTypes;
   HYDROData_Document::Document( myLab )->CollectQGISValues( anAttr, anAttrValues, aTypes );
   ExportDBF( aDbfFileName, anAttr, anAttrValues, aTypes );
 
-  //TODO: insert command to import shape file
+  aResList << QString( "%1.ImportSHP( '%2' )" ).
+    arg( aName ).arg( aShpFileName );
 
   Dump( "attr_values", anAttrValues, aResList );
   Dump( "types", aTypes, aResList );
@@ -1007,3 +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;
+}