1 // Copyright (C) 2007-2013 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 SMESH : implementaion of SMESH idl descriptions
24 // File : StdMeshers_ObjRefUlils.cxx
25 // Created : Wed Oct 18 15:38:22 2006
26 // Author : Edward AGAPOV (eap)
28 #include "StdMeshers_ObjRefUlils.hxx"
30 #include <SALOMEDS_wrap.hxx>
31 #include <TopoDS_Shape.hxx>
35 //=======================================================================
36 //function : GeomObjectToEntry
37 //purpose : Return study entry of GEOM Object
38 //=======================================================================
40 std::string StdMeshers_ObjRefUlils::GeomObjectToEntry(GEOM::GEOM_Object_ptr& theGeomObject)
42 if ( CORBA::is_nil( theGeomObject ))
45 CORBA::String_var entry = theGeomObject->GetStudyEntry();
49 //=======================================================================
50 //function : EntryOrShapeToGeomObject
51 //purpose : Return GEOM Object by its sytudy entry or TopoDS_Shape
52 //=======================================================================
55 StdMeshers_ObjRefUlils::EntryOrShapeToGeomObject (const std::string& theEntry,
56 const TopoDS_Shape& theShape)
58 GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_nil();
61 if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
62 SALOMEDS::Study_var study = gen->GetCurrentStudy();
63 if ( ! theEntry.empty() && ! study->_is_nil() ) {
64 SALOMEDS::SObject_wrap sobj = study->FindObjectID( theEntry.c_str() );
65 CORBA::Object_var obj = gen->SObjectToObject( sobj );
66 geom = GEOM::GEOM_Object::_narrow( obj );
69 // try by TopoDS_Shape
70 if ( geom->_is_nil() )
71 geom = ShapeToGeomObject( theShape );
76 //================================================================================
78 * \brief Store the shape in the stream
79 * \param theShape - shape to store
80 * \param stream - the stream
82 //================================================================================
84 void StdMeshers_ObjRefUlils::SaveToStream( const TopoDS_Shape& theShape, ostream & stream)
87 if ( !theShape.IsNull() ) {
88 if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
89 GEOM::GEOM_Object_var geom = gen->ShapeToGeomObject( theShape );
90 if ( ! geom->_is_nil() ) {
91 SALOMEDS::SObject_wrap sobj = gen->ObjectToSObject( gen->GetCurrentStudy(), geom );
92 if ( !sobj->_is_nil() ) {
93 CORBA::String_var entry = sobj->GetID();
94 stream << " " << entry.in();
101 stream << " NULL_SHAPE ";
104 //================================================================================
106 * \brief Retrieve a shape from the stream
107 * \param stream - the stream
108 * \retval TopoDS_Shape - resulting shape
110 //================================================================================
112 TopoDS_Shape StdMeshers_ObjRefUlils::LoadFromStream( istream & stream)
114 if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
115 SALOMEDS::Study_var study = gen->GetCurrentStudy();
116 if ( ! study->_is_nil() ) {
119 SALOMEDS::SObject_wrap sobj = study->FindObjectID( str.c_str() );
120 CORBA::Object_var obj = gen->SObjectToObject( sobj );
121 GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( obj );
122 return gen->GeomObjectToShape( geom.in() );
126 return TopoDS_Shape();
129 //================================================================================
131 * \brief Store the CORBA object in the stream
132 * \param obj - object to store
133 * \param stream - the stream
135 //================================================================================
137 void StdMeshers_ObjRefUlils::SaveToStream( CORBA::Object_ptr obj,
138 std::ostream & stream)
141 if ( !CORBA::is_nil( obj ) ) {
142 if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
143 stream << " " << gen->GetObjectId( obj );
148 stream << " NULL_OBJECT ";
151 //=======================================================================
152 //function : SaveToStream
153 //purpose : Store the study entry of object in the stream
154 //=======================================================================
156 void StdMeshers_ObjRefUlils::SaveToStream( const std::string& studyEntry,
157 std::ostream & stream)
159 if ( studyEntry.find_first_not_of( ' ' ) == std::string::npos )
160 stream << " NULL_OBJECT ";
162 stream << " " << studyEntry;