0020743: EDF 1271 SMESH : Create a mesh from a group / export, FindElementByPoint...

[modules/smesh.git] / src / SMESHGUI / SMESHGUI_Selection.cxx

diff --git a/src/SMESHGUI/SMESHGUI_Selection.cxx b/src/SMESHGUI/SMESHGUI_Selection.cxx
index 3770077a907b75829b8ca0471cb2c154d05c81aa..b0ec372bf92084d9929510462913fe6116d914a1 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_Selection.cxx
+++ b/src/SMESHGUI/SMESHGUI_Selection.cxx
@@ -1,23 +1,23 @@
-//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 // SMESH SMESHGUI_Selection
@@ -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  :