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Merge branch 'BR_v14_rc' of ssh://git.salome-platform.org/modules/hydro into BR_v14_rc
[modules/hydro.git] / src / HYDROGUI / HYDROGUI_ExportFileOp.cxx
index 02483407f1cd784252eed68dca1c19b7e87ec0ed..b52e18b030b71a5ed8ee813e60beab4de588545e 100644 (file)
@@ -30,6 +30,7 @@
 #include <HYDROData_Polyline3D.h>
 #include <HYDROGUI_DataObject.h>
 #include <HYDROData_Bathymetry.h>
+#include <HYDROData_LandCover.h>
 
 #include <HYDROData_Profile.h>
 
 #include <QFile>
 #include <QFileInfo>
 #include <SUIT_MessageBox.h>
+#include <TopoDS.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopoDS_Wire.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <BRep_Tool.hxx>
+#include <Precision.hxx>
 
 
 HYDROGUI_ExportFileOp::HYDROGUI_ExportFileOp( HYDROGUI_Module* theModule )
 : HYDROGUI_Operation( theModule )
 {
-  setName( tr( "EXPORT_POLYLINE" ) );
+  setName( tr( "EXPORT_TO_SHAPE_FILE" ) );
 }
 
 HYDROGUI_ExportFileOp::~HYDROGUI_ExportFileOp()
@@ -57,13 +64,14 @@ void HYDROGUI_ExportFileOp::startOperation()
 {
   HYDROGUI_Operation::startOperation();
   
-  QString aFilter( "*.shp" ); //temp  ext-n; replace with filter; TODO
+  QString aFilter( tr("SHP_FILTER") ); 
   
   Handle(HYDROData_PolylineXY) aPolyXY;
   Handle(HYDROData_Polyline3D) aPoly3D;
+  Handle(HYDROData_LandCover) aLC;
   NCollection_Sequence<Handle_HYDROData_PolylineXY> aPolyXYSeq;
   NCollection_Sequence<Handle_HYDROData_Polyline3D> aPoly3DSeq;
-
+  NCollection_Sequence<Handle_HYDROData_LandCover> aLCSeq;
   
   HYDROData_SequenceOfObjects aSeq = HYDROGUI_Tool::GetSelectedObjects( module() );
   for( int anIndex = 1, aLength = aSeq.Length(); anIndex <= aLength; anIndex++ )
@@ -75,13 +83,22 @@ void HYDROGUI_ExportFileOp::startOperation()
     aPoly3D = Handle(HYDROData_Polyline3D)::DownCast( aSeq.Value( anIndex ));
     if (!aPoly3D.IsNull())
       aPoly3DSeq.Append(aPoly3D);
+
+    aLC = Handle(HYDROData_LandCover)::DownCast( aSeq.Value( anIndex ));
+    if (!aLC.IsNull())
+      aLCSeq.Append(aLC);
   }
 
   if (!aPolyXYSeq.IsEmpty() && !aPoly3DSeq.IsEmpty())
     SUIT_MessageBox::warning( module()->getApp()->desktop(), "Export Polyline", "Cannot export polylines of different kind");
   else
   {
-    QString aFileName = SUIT_FileDlg::getFileName( module()->getApp()->desktop(), "", aFilter, tr( "EXPORT_POLYLINE" ), false );
+    QString aPolyName = "";
+    if (aPolyXYSeq.Size() == 1 && aPoly3DSeq.IsEmpty())
+      aPolyName = aPolyXYSeq(1)->GetName();
+    if (aPoly3DSeq.Size() == 1 && aPolyXYSeq.IsEmpty())
+      aPolyName = aPoly3DSeq(1)->GetName();
+    QString aFileName = SUIT_FileDlg::getFileName( module()->getApp()->desktop(), aPolyName, aFilter, tr( "EXPORT_TO_SHAPE_FILE" ), false );
     if (!aFileName.isEmpty())
     {
       SHPHandle hSHPHandle;
@@ -96,7 +113,13 @@ void HYDROGUI_ExportFileOp::startOperation()
         hSHPHandle = SHPCreate( aFileName.toAscii().data(), SHPT_ARCZ );
         for (int i = 1; i <= aPoly3DSeq.Size(); i++)
           WriteObjectPoly3D(hSHPHandle, aPoly3DSeq(i));
-      }      
+      }
+      else if (aPolyXYSeq.IsEmpty() && aPoly3DSeq.IsEmpty() && !aLCSeq.IsEmpty())
+      {
+        hSHPHandle = SHPCreate( aFileName.toAscii().data(), SHPT_POLYGON );
+        for (int i = 1; i <= aLCSeq.Size(); i++)
+          WriteObjectLC(hSHPHandle, aLCSeq(i));
+      }
       SHPClose( hSHPHandle );
       commit();
     }
@@ -163,5 +186,80 @@ void HYDROGUI_ExportFileOp::WriteObjectPoly3D(SHPHandle theShpHandle, Handle_HYD
   SHPDestroyObject( aSHPObj );
 }
 
+void HYDROGUI_ExportFileOp::WriteObjectLC(SHPHandle theShpHandle, Handle_HYDROData_LandCover theLC )
+{
+
+  TopoDS_Shape aSh = theLC->GetShape();
+  if (aSh.IsNull())
+    return;
+  if (aSh.ShapeType() == TopAbs_FACE)
+  {
+    ProcessFace(TopoDS::Face(aSh), theShpHandle);
+  }
+  else if (aSh.ShapeType() == TopAbs_COMPOUND)
+  {
+    TopExp_Explorer Ex(aSh, TopAbs_FACE);
+    for (; Ex.More(); Ex.Next()) 
+    {
+      TopoDS_Face aF = TopoDS::Face(Ex.Current());   
+      if (aF.IsNull())
+        continue;
+      ProcessFace(aF, theShpHandle);
+    }
+  }
+  else
+    return;
+}
+
+void HYDROGUI_ExportFileOp::ProcessFace(TopoDS_Face theFace, SHPHandle theShpHandle)
+{
+  SHPObject    *aSHPObj;
+  std::vector<double> x, y;
+  std::vector<int> anPartStart;
+  if (theFace.ShapeType() == TopAbs_FACE)
+  {
+    TopExp_Explorer Ex(theFace, TopAbs_WIRE);
+    int NbWires = 0;
+    for (; Ex.More(); Ex.Next()) 
+    {
+      TopoDS_Wire aW = TopoDS::Wire(Ex.Current());   
+      if (aW.IsNull())
+        continue;
+      NbWires++;
+      anPartStart.push_back(x.size());
+      TopExp_Explorer aVEx(aW, TopAbs_VERTEX);
+      NCollection_Sequence<gp_Pnt2d> aPnts;
+      for (; aVEx.More(); aVEx.Next())
+      {
+        TopoDS_Vertex aV = TopoDS::Vertex(aVEx.Current()); 
+        if (aV.IsNull())
+          continue;
+        gp_Pnt P = BRep_Tool::Pnt(aV);
+        aPnts.Append(gp_Pnt2d(P.X(), P.Y()));
+      }
+      NCollection_Sequence<gp_Pnt2d> aNPnts;
+      aNPnts.Append(aPnts.First());
+      for (int j = 1; j <= aPnts.Size() - 1; j++)
+      {
+        if (!aPnts(j).IsEqual(aPnts(j + 1), Precision::Confusion())) 
+          aNPnts.Append(aPnts(j + 1));
+      }
 
+      for (int j = 1; j <= aNPnts.Size(); j++)
+      { 
+        x.push_back( aNPnts(j).X());
+        y.push_back( aNPnts(j).Y()); 
+      }
+      //x.push_back( aNPnts(1).X());
+      //y.push_back( aNPnts(1).Y()); 
 
+    }
+    
+    aSHPObj = SHPCreateObject( SHPT_POLYGON, -1, NbWires, &anPartStart[0], NULL, x.size(), &x[0], &y[0], NULL, NULL );
+    SHPWriteObject( theShpHandle, -1, aSHPObj );
+    SHPDestroyObject( aSHPObj );
+  }
+  else
+    return;
+}