From: eap <eap@opencascade.com>
Date: Wed, 15 Jun 2011 11:09:08 +0000 (+0000)
Subject: 020749: EDF 1291 SMESH : Create 2D Mesh from 3D improvement / note 0011031
X-Git-Tag: V6_3_1rc1~24
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=cc7a87f590aedb7e96aaa44af01abc2734e28edb;p=modules%2Fsmesh.git

020749: EDF 1291 SMESH : Create 2D Mesh from 3D improvement / note 0011031

+  virtual int             dim( int ) const;
---

diff --git a/src/SMESHGUI/SMESHGUI_Selection.cxx b/src/SMESHGUI/SMESHGUI_Selection.cxx
index a5207b64c..b0ec372bf 100644
--- a/src/SMESHGUI/SMESHGUI_Selection.cxx
+++ b/src/SMESHGUI/SMESHGUI_Selection.cxx
@@ -111,6 +111,7 @@ QVariant SMESHGUI_Selection::parameter( const int ind, const QString& p ) const
   else if ( p=="elemTypes" )     val = QVariant( elemTypes( ind ) );
   else if ( p=="isAutoColor" )   val = QVariant( isAutoColor( ind ) );
   else if ( p=="numberOfNodes" ) val = QVariant( numberOfNodes( ind ) );
+  else if ( p=="dim" )           val = QVariant( dim( ind ) );
   else if ( p=="labeledTypes" )  val = QVariant( labeledTypes( ind ) );
   else if ( p=="shrinkMode" )    val = QVariant( shrinkMode( ind ) );
   else if ( p=="entityMode" )    val = QVariant( entityMode( ind ) );
@@ -396,6 +397,41 @@ int SMESHGUI_Selection::numberOfNodes( int ind ) const
   return 0;
 }
 
+//================================================================================
+/*!
+ * \brief return dimension of elements of the selected object
+ *
+ *  \retval int - 0 for 0D elements, -1 for an empty object (the rest as usual)
+ */
+//================================================================================
+
+int SMESHGUI_Selection::dim( int ind ) const
+{
+  int dim = -1;
+  if ( ind >= 0 && ind < myTypes.count() && myTypes[ind] != "Unknown" )
+  {
+    _PTR(SObject) sobj = SMESH::GetActiveStudyDocument()->FindObjectID( entry( ind ).toLatin1().data() );
+    CORBA::Object_var obj = SMESH::SObjectToObject( sobj, SMESH::GetActiveStudyDocument() );
+
+    if ( ! CORBA::is_nil( obj )) {
+      SMESH::SMESH_IDSource_var idSrc = SMESH::SMESH_IDSource::_narrow( obj );
+      if ( ! idSrc->_is_nil() )
+      {
+        SMESH::array_of_ElementType_var types = idSrc->GetTypes();
+        for ( int i = 0; i < types->length(); ++ i)
+          switch ( types[i] ) {
+          case SMESH::EDGE  : dim = std::max( dim, 1 ); break;
+          case SMESH::FACE  : dim = std::max( dim, 2 ); break;
+          case SMESH::VOLUME: dim = std::max( dim, 3 ); break;
+          case SMESH::ELEM0D: dim = std::max( dim, 0 ); break;
+          default:;
+          }
+      }
+    }
+  }
+  return dim;
+}
+
 //=======================================================================
 //function : isComputable
 //purpose  : 
diff --git a/src/SMESHGUI/SMESHGUI_Selection.h b/src/SMESHGUI/SMESHGUI_Selection.h
index 74862bc31..f2b4bc09c 100644
--- a/src/SMESHGUI/SMESHGUI_Selection.h
+++ b/src/SMESHGUI/SMESHGUI_Selection.h
@@ -54,6 +54,7 @@ public:
   // got from object, not from actor
   virtual bool            isAutoColor( int ) const;
   virtual int             numberOfNodes( int ) const;
+  virtual int             dim( int ) const;
   virtual QVariant        isComputable( int ) const;
   virtual QVariant        isPreComputable( int ) const;
   virtual QVariant        hasReference( int ) const;