From a3faf294fa6a8f5483a06c7975eefb1b8c7053d9 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Tue, 17 Dec 2013 07:01:20 +0000
Subject: [PATCH] Groups for obstacles implemented (Feature #242).

---
 src/HYDROData/HYDROData_Obstacle.cxx | 74 ++++++++++++++++++++++------
 src/HYDROData/HYDROData_Obstacle.h   | 11 +++++
 2 files changed, 69 insertions(+), 16 deletions(-)

diff --git a/src/HYDROData/HYDROData_Obstacle.cxx b/src/HYDROData/HYDROData_Obstacle.cxx
index 0a48be15..76480bd1 100644
--- a/src/HYDROData/HYDROData_Obstacle.cxx
+++ b/src/HYDROData/HYDROData_Obstacle.cxx
@@ -2,6 +2,7 @@
 #include "HYDROData_Obstacle.h"
 
 #include "HYDROData_Document.h"
+#include "HYDROData_EdgesGroup.h"
 
 #include <Basics_Utils.hxx>
 
@@ -15,8 +16,10 @@
 
 #include <Interface_Static.hxx>
 
+#include <TopoDS.hxx>
 #include <TopoDS_Iterator.hxx>
 #include <TopoDS_Shape.hxx>
+#include <TopoDS_Edge.hxx>
 
 #include <TDataStd_AsciiString.hxx>
 
@@ -70,18 +73,31 @@ QStringList HYDROData_Obstacle::DumpToPython( MapOfTreatedObjects& theTreatedObj
   return aResList;
 }
 
+void HYDROData_Obstacle::Update()
+{
+  HYDROData_Entity::Update();
+
+  removeGroupObjects();
+  createGroupObjects();
+}
+
 TopoDS_Shape HYDROData_Obstacle::GetTopShape() const
 {
-  // TODO
   return getTopShape();
 }
 
 TopoDS_Shape HYDROData_Obstacle::GetShape3D() const
 {
-  // TODO
   return getShape3D();
 }
 
+void HYDROData_Obstacle::SetShape3D( const TopoDS_Shape& theShape )
+{
+  TopoDS_Face aShape2d = HYDROData_Projection::MakeProjection( theShape );
+  HYDROData_ArtificialObject::SetShape3D( theShape );
+  HYDROData_ArtificialObject::SetTopShape( aShape2d );
+}
+
 QColor HYDROData_Obstacle::DefaultFillingColor()
 {
   return QColor( Qt::yellow );
@@ -92,16 +108,6 @@ QColor HYDROData_Obstacle::DefaultBorderColor()
   return QColor( Qt::transparent );
 }
 
-QColor HYDROData_Obstacle::getDefaultFillingColor() const
-{
-  return DefaultFillingColor();
-}
-
-QColor HYDROData_Obstacle::getDefaultBorderColor() const
-{
-  return DefaultBorderColor();
-}
-
 bool HYDROData_Obstacle::ImportFromFile( const QString& theFilePath )
 {
   // Check the file existence
@@ -332,9 +338,45 @@ TopoDS_Shape HYDROData_Obstacle::ImportSTEP( const QString& theFilePath ) const
   return aResShape;
 }
 
-void HYDROData_Obstacle::SetShape3D( const TopoDS_Shape& theShape )
+QColor HYDROData_Obstacle::getDefaultFillingColor() const
 {
-  TopoDS_Face aShape2d = HYDROData_Projection::MakeProjection( theShape );
-  HYDROData_ArtificialObject::SetShape3D( theShape );
-  HYDROData_ArtificialObject::SetTopShape( aShape2d );
+  return DefaultFillingColor();
 }
+
+QColor HYDROData_Obstacle::getDefaultBorderColor() const
+{
+  return DefaultBorderColor();
+}
+
+void HYDROData_Obstacle::createGroupObjects()
+{
+  TopoDS_Shape anObstacleShape = GetTopShape();
+  if ( !anObstacleShape.IsNull() )
+  {
+    HYDROData_SequenceOfEdges aWireEdges;
+
+    TopExp_Explorer anExp( anObstacleShape, TopAbs_EDGE );
+    for ( ; anExp.More(); anExp.Next() )
+    {
+      TopoDS_Edge anEdge = TopoDS::Edge( anExp.Current() );
+      if ( anEdge.IsNull() )
+        continue;
+
+      aWireEdges.Append( anEdge );
+    }
+
+    if ( !aWireEdges.IsEmpty() )
+    {
+      QString aWireGroupName = GetName() + "_External_Wire";
+
+      Handle(HYDROData_EdgesGroup) anExtWireGroup = createGroupObject();
+      anExtWireGroup->SetName( aWireGroupName );
+     
+      anExtWireGroup->SetEdges( aWireEdges );
+    }
+  }
+}
+
+
+
+
diff --git a/src/HYDROData/HYDROData_Obstacle.h b/src/HYDROData/HYDROData_Obstacle.h
index 952a8905..39b7d584 100644
--- a/src/HYDROData/HYDROData_Obstacle.h
+++ b/src/HYDROData/HYDROData_Obstacle.h
@@ -36,6 +36,12 @@ public:
    */
   HYDRODATA_EXPORT virtual QStringList DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const;
 
+  /**
+   * Update the immersible zone object.
+   * Call this method whenever you made changes for object data.
+   */
+  HYDRODATA_EXPORT virtual void Update();
+
   /**
    * Returns the top shape of the object.
    */
@@ -111,6 +117,11 @@ protected:
    */
   HYDRODATA_EXPORT virtual QColor getDefaultBorderColor() const;
 
+  /**
+   * Create all necessary child group objects.
+   */
+  HYDRODATA_EXPORT virtual void createGroupObjects();
+
 protected:
 
   friend class HYDROData_Iterator;
-- 
2.39.2