Update the names of Regions and Zones if case name changed (Bug #110).

[modules/hydro.git] / src / HYDROData / HYDROData_CalculationCase.cxx

diff --git a/src/HYDROData/HYDROData_CalculationCase.cxx b/src/HYDROData/HYDROData_CalculationCase.cxx
index 7bfffe60bded1f0e97b42701513eaadf6925e29a..5259902971421651ee788c1b7b4e239a06091a21 100644 (file)
--- a/src/HYDROData/HYDROData_CalculationCase.cxx
+++ b/src/HYDROData/HYDROData_CalculationCase.cxx
@@ -11,6 +11,15 @@
 #include "HYDROData_Tool.h"
 #include "HYDROData_Zone.h"
 
+#include <TopoDS.hxx>
+#include <TopoDS_Shell.hxx>
+#include <BRep_Builder.hxx>
+#include <BRepBuilderAPI_Sewing.hxx>
+#include <TopExp_Explorer.hxx>
+
+#define CALCULATION_REGIONS_PREF GetName() + "_Reg"
+#define CALCULATION_ZONES_PREF GetName() + "_Zone"
+
 #define PYTHON_CALCULATION_ID "KIND_CALCULATION"
 
 IMPLEMENT_STANDARD_HANDLE(HYDROData_CalculationCase, HYDROData_Entity)
@@ -25,6 +34,50 @@ HYDROData_CalculationCase::~HYDROData_CalculationCase()
 {
 }
 
+void HYDROData_CalculationCase::SetName( const QString& theName )
+{
+  QString anOldCaseName = GetName();
+  if ( anOldCaseName != theName )
+  {
+    HYDROData_SequenceOfObjects aRegions = GetRegions();
+
+    HYDROData_SequenceOfObjects::Iterator anIter( aRegions );
+    for ( ; anIter.More(); anIter.Next() )
+    {
+      Handle(HYDROData_Region) aRegion =
+        Handle(HYDROData_Region)::DownCast( anIter.Value() );
+      if ( aRegion.IsNull() )
+        continue;
+
+      QString aRegionName = aRegion->GetName();
+      if ( aRegionName.startsWith( anOldCaseName ) )
+      {
+        aRegionName.replace( anOldCaseName, theName );
+        aRegion->SetName( aRegionName );
+      }
+
+      HYDROData_SequenceOfObjects aZones = aRegion->GetZones();
+      HYDROData_SequenceOfObjects::Iterator anIter( aZones );
+      for ( ; anIter.More(); anIter.Next() )
+      {
+        Handle(HYDROData_Zone) aRegZone =
+          Handle(HYDROData_Zone)::DownCast( anIter.Value() );
+        if ( aRegZone.IsNull() )
+          continue;
+
+        QString aRegionZoneName = aRegZone->GetName();
+        if ( aRegionZoneName.startsWith( anOldCaseName ) )
+        {
+          aRegionZoneName.replace( anOldCaseName, theName );
+          aRegZone->SetName( aRegionZoneName );
+        }
+      }
+    }
+  }
+
+  HYDROData_Entity::SetName( theName );
+}
+
 QStringList HYDROData_CalculationCase::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
 {
   QStringList aResList;
@@ -92,6 +145,9 @@ void HYDROData_CalculationCase::SplitGeometryObjects()
   if ( aSplitedZones.isEmpty() )
     return;
 
+  QString aRegsPref = CALCULATION_REGIONS_PREF;
+  QString aZonesPref = CALCULATION_ZONES_PREF;
+
   // Create result regions for case, by default one zone for one region
   HYDROData_SplitToZonesTool::SplitDataListIterator anIter( aSplitedZones );
   while( anIter.hasNext() )
@@ -101,13 +157,13 @@ void HYDROData_CalculationCase::SplitGeometryObjects()
     // Create new region
     Handle(HYDROData_Region) aRegion = addNewRegion();
 
-    QString aRegionName = HYDROData_Tool::GenerateObjectName( aDocument, "Region" );
+    QString aRegionName = HYDROData_Tool::GenerateObjectName( aDocument, aRegsPref );
     aRegion->SetName( aRegionName );
 
     // Add the zone for region
     Handle(HYDROData_Zone) aRegionZone = aRegion->addNewZone();
 
-    QString aZoneName = HYDROData_Tool::GenerateObjectName( aDocument, "Zone" );
+    QString aZoneName = HYDROData_Tool::GenerateObjectName( aDocument, aZonesPref );
     aRegionZone->SetName( aZoneName );
 
     aRegionZone->SetShape( aSplitData.Face() );
@@ -206,7 +262,9 @@ Handle(HYDROData_Region) HYDROData_CalculationCase::AddNewRegion( const Handle(H
   Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
   if ( !aDocument.IsNull() )
   {
-    QString aNewRegionName = HYDROData_Tool::GenerateObjectName( aDocument, "Region" );
+    QString aRegsPref = CALCULATION_REGIONS_PREF;
+
+    QString aNewRegionName = HYDROData_Tool::GenerateObjectName( aDocument, aRegsPref );
     aNewRegion->SetName( aNewRegionName );
   }
 
@@ -248,6 +306,40 @@ HYDROData_SequenceOfObjects HYDROData_CalculationCase::GetRegions() const
   return GetReferenceObjects( DataTag_Region );
 }
 
+void HYDROData_CalculationCase::UpdateRegionsOrder()
+{
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+  if ( aDocument.IsNull() )
+    return;
+
+  HYDROData_SequenceOfObjects aRegions = GetRegions();
+
+  HYDROData_SequenceOfObjects::Iterator anIter( aRegions );
+  for ( ; anIter.More(); anIter.Next() )
+  {
+    Handle(HYDROData_Region) aRegion =
+      Handle(HYDROData_Region)::DownCast( anIter.Value() );
+    if ( aRegion.IsNull() )
+      continue;
+
+    aRegion->SetName( "" );
+  }
+
+  QString aRegsPref = CALCULATION_REGIONS_PREF;
+
+  anIter.Init( aRegions );
+  for ( ; anIter.More(); anIter.Next() )
+  {
+    Handle(HYDROData_Region) aRegion =
+      Handle(HYDROData_Region)::DownCast( anIter.Value() );
+    if ( aRegion.IsNull() )
+      continue;
+
+    QString aRegionName = HYDROData_Tool::GenerateObjectName( aDocument, aRegsPref );
+    aRegion->SetName( aRegionName );
+  }
+}
+
 void HYDROData_CalculationCase::RemoveRegion( const Handle(HYDROData_Region)& theRegion )
 {
   if ( theRegion.IsNull() )
@@ -279,3 +371,99 @@ Handle(HYDROData_Region) HYDROData_CalculationCase::addNewRegion()
   return aNewRegion;
 }
 
+TopoDS_Shell HYDROData_CalculationCase::GetShell()
+{
+  TopoDS_Shell aShell;
+
+  // Make shell containing all region shapes
+  BRepBuilderAPI_Sewing aSewing( Precision::Confusion()*10.0 );
+
+  HYDROData_SequenceOfObjects aCaseRegions = GetRegions();
+  HYDROData_SequenceOfObjects::Iterator aRegionIter( aCaseRegions );
+  for ( ; aRegionIter.More(); aRegionIter.Next() ) {
+    Handle(HYDROData_Region) aRegion =
+      Handle(HYDROData_Region)::DownCast( aRegionIter.Value() );
+    if( aRegion.IsNull() ) {
+      continue;
+    }
+
+    TopoDS_Shape aRegionShape = aRegion->GetShape();
+    if( !aRegionShape.IsNull() ) {
+      aSewing.Add( aRegionShape );
+    }
+  } // regions iterator
+  
+  aSewing.Perform();
+  TopoDS_Shape aSewedShape = aSewing.SewedShape();
+
+  if ( aSewedShape.ShapeType() == TopAbs_FACE && aCaseRegions.Length() ==1 ) {
+    // create shell from one face
+    BRep_Builder aBuilder;
+    aBuilder.MakeShell( aShell );
+    aBuilder.Add( aShell, aSewedShape);
+  } else {
+    TopExp_Explorer anExpShells( aSewedShape, TopAbs_SHELL );
+    Standard_Integer aNbOfShells = 0;
+    for ( ; anExpShells.More(); anExpShells.Next() ) {
+      aShell = TopoDS::Shell( anExpShells.Current() );
+      aNbOfShells++;
+    }
+
+    if ( aNbOfShells != 1 ) {
+      aShell.Nullify();
+      BRep_Builder aBuilder;
+      aBuilder.MakeShell( aShell );
+
+      TopExp_Explorer anExpFaces( aSewedShape, TopAbs_FACE );
+      for ( ; anExpFaces.More(); anExpFaces.Next() ) {
+        TopoDS_Face aFace = TopoDS::Face( anExpFaces.Current() );
+        if ( !aFace.IsNull() ) {
+          aBuilder.Add( aShell, aFace );
+        }
+      }
+    }
+  }
+
+/* TODO: old version
+  // Make shell
+  BRep_Builder aBuilder;
+  aBuilder.MakeShell( aShell );
+
+  // Make shell containing all region shapes
+  HYDROData_SequenceOfObjects aCaseRegions = GetRegions();
+  HYDROData_SequenceOfObjects::Iterator aRegionIter( aCaseRegions );
+  for ( ; aRegionIter.More(); aRegionIter.Next() ) {
+    Handle(HYDROData_Region) aRegion =
+      Handle(HYDROData_Region)::DownCast( aRegionIter.Value() );
+    if( aRegion.IsNull() ) {
+      continue;
+    }
+
+    TopoDS_Shape aRegionShape = aRegion->GetShape();
+
+    // Add shape (face or shell) corresponding to the region into the shell
+    if( !aRegionShape.IsNull() ) {
+      if ( aRegionShape.ShapeType() == TopAbs_FACE ) {
+        aBuilder.Add( aShell, aRegionShape );
+      } else {
+        TopExp_Explorer anExp( aRegionShape, TopAbs_FACE );
+        for( ; anExp.More(); anExp.Next() ) {
+          TopoDS_Face aFace = TopoDS::Face( anExp.Current() );
+          if( !aFace.IsNull() ) {
+            aBuilder.Add( aShell, aFace );
+          }
+        }
+      }
+    }
+  } // regions iterator
+*/
+
+  // Nullify shell if it is empty
+  if ( !aShell.IsNull() && !TopoDS_Iterator(aShell).More() ) {
+    aShell.Nullify();
+  }
+
+  return aShell;
+}
+
+