From 5114139e76c36b62fa0c7134625324ac89090721 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Wed, 18 Dec 2013 06:56:38 +0000
Subject: [PATCH] Explore shape to list of shapes method added.

---
 src/HYDROData/HYDROData_Tool.cxx | 24 ++++++++++++++++++++++++
 src/HYDROData/HYDROData_Tool.h   | 14 ++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/src/HYDROData/HYDROData_Tool.cxx b/src/HYDROData/HYDROData_Tool.cxx
index 68e759d7..d05696b7 100644
--- a/src/HYDROData/HYDROData_Tool.cxx
+++ b/src/HYDROData/HYDROData_Tool.cxx
@@ -6,6 +6,12 @@
 #include "HYDROData_Iterator.h"
 #include "HYDROData_NaturalObject.h"
 
+#include <TopoDS_Shape.hxx>
+
+#include <TopTools_SequenceOfShape.hxx>
+
+#include <TopExp_Explorer.hxx>
+
 #include <QFile>
 #include <QStringList>
 #include <QTextStream>
@@ -156,3 +162,21 @@ bool HYDROData_Tool::IsGeometryObject( const Handle(HYDROData_Entity)& theObject
   return theObject->IsKind( STANDARD_TYPE(HYDROData_ArtificialObject) ) ||
          theObject->IsKind( STANDARD_TYPE(HYDROData_NaturalObject) );
 }
+
+void HYDROData_Tool::ExploreShapeToShapes( const TopoDS_Shape&       theInShape,
+                                           const TopAbs_ShapeEnum&   theExpType,
+                                           TopTools_SequenceOfShape& theOutShapes )
+{
+  theOutShapes.Clear();
+
+  if ( theInShape.IsNull() )
+    return;
+
+  TopExp_Explorer anExp( theInShape, theExpType );
+  for ( ; anExp.More(); anExp.Next() )
+  {
+    TopoDS_Shape anExpShape = anExp.Current();
+    theOutShapes.Append( anExpShape );
+  }
+}
+
diff --git a/src/HYDROData/HYDROData_Tool.h b/src/HYDROData/HYDROData_Tool.h
index cb1506e0..6aaf6eeb 100644
--- a/src/HYDROData/HYDROData_Tool.h
+++ b/src/HYDROData/HYDROData_Tool.h
@@ -7,10 +7,14 @@
 
 #include <Precision.hxx>
 
+#include <TopAbs_ShapeEnum.hxx>
+
 #include <QString>
 #include <QStringList>
 
 class QFile;
+class TopoDS_Shape;
+class TopTools_SequenceOfShape;
 class Handle(HYDROData_Document);
 
 class HYDRODATA_EXPORT HYDROData_Tool {
@@ -69,6 +73,16 @@ public:
    */
   static bool                           IsGeometryObject( const Handle(HYDROData_Entity)& theObject );
 
+  /**
+   * \brief Explore the incoming shape to shapes with given type.
+   * \param theInShape object to explore
+   * \param theExpType type to explore
+   * \param theOutShapes[out] list of result shapes if any
+   */
+  static void                           ExploreShapeToShapes( const TopoDS_Shape&       theInShape,
+                                                              const TopAbs_ShapeEnum&   theExpType,
+                                                              TopTools_SequenceOfShape& theOutShapes );
+
 };
 
 inline bool ValuesEquals( const double& theFirst, const double& theSecond )
-- 
2.39.2