1 // Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SMESH SMESHGUI : Displayer for SMESH module
24 // File : SMESHGUI_Displayer.cxx
25 // Author : Alexander SOLOVYOV, Open CASCADE S.A.S.
29 #include "SMESHGUI_Displayer.h"
30 #include "SMESHGUI_VTKUtils.h"
31 #include "SMESHGUI_Utils.h"
33 // SALOME GUI includes
34 #include <SalomeApp_Study.h>
35 #include <SalomeApp_Application.h>
36 #include <SUIT_ViewManager.h>
37 #include <SVTK_ViewModel.h>
38 #include <SVTK_ViewWindow.h>
42 #include <SALOMEconfig.h>
43 #include CORBA_SERVER_HEADER(SMESH_Group)
44 #include CORBA_SERVER_HEADER(SMESH_Mesh)
47 SMESHGUI_Displayer::SMESHGUI_Displayer( SalomeApp_Application* app )
48 : LightApp_Displayer(),
53 SMESHGUI_Displayer::~SMESHGUI_Displayer()
57 SALOME_Prs* SMESHGUI_Displayer::buildPresentation( const QString& entry, SALOME_View* theViewFrame )
61 SALOME_View* aViewFrame = theViewFrame ? theViewFrame : GetActiveView();
65 SVTK_Viewer* vtk_viewer = dynamic_cast<SVTK_Viewer*>( aViewFrame );
68 SUIT_ViewWindow* wnd = vtk_viewer->getViewManager()->getActiveView();
69 SMESH_Actor* anActor = SMESH::FindActorByEntry( wnd, entry.toLatin1().data() );
71 anActor = SMESH::CreateActor( study()->studyDS(), entry.toLatin1().data(), true );
74 SMESH::DisplayActor( wnd, anActor );
75 prs = LightApp_Displayer::buildPresentation( entry.toLatin1().data(), aViewFrame );
80 SMESH::RemoveActor( vtk_viewer->getViewManager()->getActiveView(), anActor );
87 SalomeApp_Study* SMESHGUI_Displayer::study() const
89 return dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
92 bool SMESHGUI_Displayer::canBeDisplayed( const QString& entry, const QString& viewer_type ) const {
94 if(viewer_type != SVTK_Viewer::Type())
97 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
102 _PTR(SObject) obj = study->studyDS()->FindObjectID( (const char*)entry.toLatin1() );
103 CORBA::Object_var anObj = SMESH::SObjectToObject( obj );
106 if( !CORBA::is_nil( anObj ) ) {
107 SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow( anObj );
108 if ( ! mesh->_is_nil() )
109 res = (mesh->NbNodes() > 0);
111 SMESH::SMESH_subMesh_var aSubMeshObj = SMESH::SMESH_subMesh::_narrow( anObj );
112 if ( !aSubMeshObj->_is_nil() )
113 res = (aSubMeshObj->GetNumberOfNodes(true) > 0);
115 SMESH::SMESH_GroupBase_var aGroupObj = SMESH::SMESH_GroupBase::_narrow( anObj );
116 if ( !aGroupObj->_is_nil() )
117 res = !aGroupObj->IsEmpty();
119 if( !CORBA::is_nil( anObj ) ) {
120 if(!SMESH::SMESH_Mesh::_narrow( anObj )->_is_nil() ||
121 !SMESH::SMESH_subMesh::_narrow( anObj )->_is_nil() ||
122 !SMESH::SMESH_GroupBase::_narrow( anObj )->_is_nil())