From: adv <adv@opencascade.com>
Date: Wed, 18 Dec 2013 06:57:13 +0000 (+0000)
Subject: Groups for immersible zones has been added (Feature #242).
X-Git-Tag: BR_hydro_v_0_6~51
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b31235b3a4bce11a88ed18e431c850ccd55362c8;p=modules%2Fhydro.git

Groups for immersible zones has been added (Feature #242).
---

diff --git a/src/HYDROData/HYDROData_ImmersibleZone.cxx b/src/HYDROData/HYDROData_ImmersibleZone.cxx
index eb3ae966..29bc3a6d 100644
--- a/src/HYDROData/HYDROData_ImmersibleZone.cxx
+++ b/src/HYDROData/HYDROData_ImmersibleZone.cxx
@@ -3,7 +3,9 @@
 
 #include "HYDROData_Bathymetry.h"
 #include "HYDROData_Document.h"
+#include "HYDROData_ShapesGroup.h"
 #include "HYDROData_PolylineXY.h"
+#include "HYDROData_Tool.h"
 
 #include <BRepBuilderAPI_MakeFace.hxx>
 
@@ -13,9 +15,13 @@
 #include <TopoDS_Compound.hxx>
 #include <TopExp_Explorer.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
+
 #include <BRep_Builder.hxx>
 #include <BRepAlgo_FaceRestrictor.hxx>
 #include <BRepCheck_Analyzer.hxx>
+
+#include <ShapeAnalysis.hxx>
+
 #include <QColor>
 #include <QStringList>
 
@@ -97,6 +103,8 @@ void HYDROData_ImmersibleZone::Update()
   
   TopoDS_Shape aResShape = generateTopShape();
   SetTopShape( aResShape );
+
+  createGroupObjects();
 }
 
 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
@@ -120,56 +128,112 @@ TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
         }
       }
     } else {
-	    TopExp_Explorer anExp( aPolylineShape, TopAbs_WIRE );
-		for ( ; anExp.More(); anExp.Next() ) {
-		  if(!anExp.Current().IsNull()) {
-            const TopoDS_Wire& aWire = TopoDS::Wire( anExp.Current() );
-		    aWiresList.Append( aWire );
-		  }
-		}
-		if(aWiresList.IsEmpty())
-           return aResShape;
-	    BRepAlgo_FaceRestrictor aFR;
-	    TopoDS_Face aRefFace;	  
-		TopoDS_Shape aS = aWiresList.First();
-		BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire(aWiresList.First()), Standard_True );
-        aMakeFace.Build();
-        if( aMakeFace.IsDone() ) {
-          aRefFace = aMakeFace.Face();
-		}
-		if(aRefFace.IsNull())
-		  return aResShape;
-	    aFR.Init(aRefFace,Standard_False, Standard_True);
-		TopTools_ListIteratorOfListOfShape anIt( aWiresList );
-        for ( ; anIt.More(); anIt.Next() ) {
-          TopoDS_Wire& aWire = TopoDS::Wire( anIt.Value() );
-		  if ( aWire.IsNull() ) 
-			  continue;
-          aFR.Add(aWire);
-		}
-        aFR.Perform();
-		if (aFR.IsDone()) {
-		  TopoDS_Compound aResult;
-		  BRep_Builder aBB;
-		  aBB.MakeCompound(aResult);
-		  for (; aFR.More(); aFR.Next()) {
-			const TopoDS_Face& aFF = aFR.Current();
-			aBB.Add(aResult,aFF);    
-		  }
-		  BRepCheck_Analyzer aChecker(aResult);
-		  if(aChecker.IsValid())
-		    aResShape = aResult;
+      TopExp_Explorer anExp( aPolylineShape, TopAbs_WIRE );
+      for ( ; anExp.More(); anExp.Next() ) {
+        if(!anExp.Current().IsNull()) {
+          const TopoDS_Wire& aWire = TopoDS::Wire( anExp.Current() );
+          aWiresList.Append( aWire );
+        }
+      }
+      if(aWiresList.IsEmpty())
+         return aResShape;
+      BRepAlgo_FaceRestrictor aFR;
+      TopoDS_Face aRefFace;      
+      TopoDS_Shape aS = aWiresList.First();
+      BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire(aWiresList.First()), Standard_True );
+      aMakeFace.Build();
+      if( aMakeFace.IsDone() ) {
+        aRefFace = aMakeFace.Face();
+      }
+      if(aRefFace.IsNull())
+        return aResShape;
+      aFR.Init(aRefFace,Standard_False, Standard_True);
+      TopTools_ListIteratorOfListOfShape anIt( aWiresList );
+      for ( ; anIt.More(); anIt.Next() ) {
+        TopoDS_Wire& aWire = TopoDS::Wire( anIt.Value() );
+        if ( aWire.IsNull() ) 
+            continue;
+        aFR.Add(aWire);
+      }
+      aFR.Perform();
+      if (aFR.IsDone()) {
+        TopoDS_Compound aResult;
+        BRep_Builder aBB;
+        aBB.MakeCompound(aResult);
+        for (; aFR.More(); aFR.Next()) {
+          const TopoDS_Face& aFF = aFR.Current();
+          aBB.Add(aResult,aFF);
+        }
+        BRepCheck_Analyzer aChecker(aResult);
+        if(aChecker.IsValid())
+          aResShape = aResult;
 #ifdef HYDRODATA_IMZONE_DEB
-		  else {
-			aResShape = aResult;             
-		  }
+        else {
+          aResShape = aResult;
+        }
 #endif
-		}
-	}
+      }
+    }
   }
   return aResShape;
 }
 
+void HYDROData_ImmersibleZone::createGroupObjects()
+{
+  TopoDS_Shape aZoneShape = GetTopShape();
+  
+  // Temporary solution while the restriction for polylines is not implemented
+  // and shape for zone can be compound and not face only
+  if ( !aZoneShape.IsNull() && aZoneShape.ShapeType() != TopAbs_FACE )
+  {
+    TopExp_Explorer aZoneFaceExp( aZoneShape, TopAbs_FACE );
+    if ( aZoneFaceExp.More() )
+      aZoneShape = aZoneFaceExp.Current(); // Take only first face into account
+  }
+
+  if ( aZoneShape.IsNull() || aZoneShape.ShapeType() != TopAbs_FACE )
+    return;
+
+  TopoDS_Face aZoneFace = TopoDS::Face( aZoneShape );
+  
+  TopoDS_Wire aZoneOuterWire = ShapeAnalysis::OuterWire( aZoneFace );
+
+  TopTools_SequenceOfShape anInnerEdges;
+
+  TopExp_Explorer aZoneFaceExp( aZoneFace, TopAbs_WIRE );
+  for ( ; aZoneFaceExp.More(); aZoneFaceExp.Next() )
+  {
+    TopoDS_Wire aZoneWire = TopoDS::Wire( aZoneFaceExp.Current() );
+    if ( aZoneWire.IsEqual( aZoneOuterWire ) )
+      continue; // Skip the outer wire
+
+    TopTools_SequenceOfShape anEdges;
+    HYDROData_Tool::ExploreShapeToShapes( aZoneWire, TopAbs_EDGE, anEdges );
+    anInnerEdges.Append( anEdges );
+  }
+  
+  // Create outer edges group
+  QString anOutWiresGroupName = GetName() + "_Outer_Wire";
+
+  Handle(HYDROData_ShapesGroup) anOutWiresGroup = createGroupObject();
+  anOutWiresGroup->SetName( anOutWiresGroupName );
+
+  TopTools_SequenceOfShape anEdges;
+  HYDROData_Tool::ExploreShapeToShapes( aZoneOuterWire, TopAbs_EDGE, anEdges );
+  anOutWiresGroup->SetShapes( anEdges );
+
+  // Create group for inner edges only if edges is not empty
+  if ( !anInnerEdges.IsEmpty() )
+  {
+    QString anInWiresGroupName = GetName() + "_Inner_Wires";
+
+    Handle(HYDROData_ShapesGroup) anInWiresGroup = createGroupObject();
+    anInWiresGroup->SetName( anInWiresGroupName );
+
+    anInWiresGroup->SetShapes( anInnerEdges );
+  }  
+}
+
 TopoDS_Shape HYDROData_ImmersibleZone::GetShape3D() const
 {
   return getTopShape();
diff --git a/src/HYDROData/HYDROData_ImmersibleZone.h b/src/HYDROData/HYDROData_ImmersibleZone.h
index e71a5017..6370cf45 100644
--- a/src/HYDROData/HYDROData_ImmersibleZone.h
+++ b/src/HYDROData/HYDROData_ImmersibleZone.h
@@ -97,8 +97,16 @@ protected:
 
 private:
 
+  /**
+   * Generate the zone face.
+   */
   TopoDS_Shape generateTopShape() const;
 
+  /**
+   * Create all necessary child group objects.
+   */
+  HYDRODATA_EXPORT virtual void createGroupObjects();
+
 protected:
 
   friend class HYDROData_Iterator;