1 // GEOM GEOMClient : tool to transfer BREP files from GEOM server to GEOM client
3 // Copyright (C) 2003 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
24 // File : GEOM_Client.cxx
25 // Author : Yves FRICAUD/Lucien PIGNOLONI
29 #include <Standard_Stream.hxx>
31 #include <Standard_Stream.hxx>
35 #include "GEOM_Client.hxx"
36 #include <SALOMEconfig.h>
37 #include "Basics_Utils.hxx"
38 #include "utilities.h"
40 #include <BRep_Builder.hxx>
41 #include <BRepTools.hxx>
42 #include <TopoDS_Shape.hxx>
43 #include <TopoDS_Compound.hxx>
44 #include <TCollection_AsciiString.hxx>
45 #include <TopExp_Explorer.hxx>
48 #include <TopTools_IndexedMapOfShape.hxx>
56 #include CORBA_SERVER_HEADER(SALOMEDS)
57 #include CORBA_SERVER_HEADER(GEOM_Gen)
59 #define HST_CLIENT_LEN 256
63 //=======================================================================
66 //=======================================================================
67 TopoDS_Shape GEOM_Client::Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
69 std::string hst_client = Kernel_Utils::GetHostname();
71 Engines::Container_var ctn_server = geom->GetContainerRef();
72 long pid_server = ctn_server->getPID();
74 if ( (pid_client==pid_server) && (strcmp(hst_client.c_str(), ctn_server->getHostName())==0) ) {
75 TopoDS_Shape* S = (TopoDS_Shape*)(aShape->getShape());
78 /* get sequence of bytes of resulting brep shape from GEOM server */
80 SALOMEDS::TMPFile_var SeqFile = aShape->GetShapeStream();
81 int sizebuf = SeqFile->length();
83 buf = (char*) &SeqFile[0];
84 std::istrstream streamBrep(buf,sizebuf);
85 BRep_Builder aBuilder;
86 BRepTools::Read(S, streamBrep, aBuilder);
92 //=======================================================================
93 // function : Create()
94 // purpose : Create in client not in a container
95 //=======================================================================
96 GEOM_Client::GEOM_Client()
106 //=======================================================================
107 // function : Create()
109 //=======================================================================
110 GEOM_Client::GEOM_Client(Engines::Container_ptr client)
112 pid_client = client->getPID();
115 //=======================================================================
118 //=======================================================================
119 Standard_Integer GEOM_Client::Find( const TCollection_AsciiString& IOR, TopoDS_Shape& S )
121 for ( Standard_Integer i = 1; i<= myIORs.Length(); i++ ) {
122 if (myIORs.Value(i).IsEqual(IOR)) {
123 S = myShapes.Value(i);
130 //=======================================================================
133 //=======================================================================
134 Standard_Integer GEOM_Client::Find( const TopoDS_Shape& S, TCollection_AsciiString& IOR )
136 for ( Standard_Integer i = 1; i<= myShapes.Length(); i++ ) {
137 if (myShapes.Value(i) == S) {
138 IOR = myIORs.Value(i);
145 //=======================================================================
148 //=======================================================================
149 void GEOM_Client::Bind( const TCollection_AsciiString& IOR, const TopoDS_Shape& S )
155 //=======================================================================
156 // function : RemoveShapeFromBuffer()
157 // purpose : Remove shape from Client Buffer
158 //=======================================================================
159 void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR)
161 if( myIORs.IsEmpty() )
165 Standard_Integer anIndex = Find( IOR, S ) ;
167 myIORs.Remove(anIndex) ;
168 myShapes.Remove(anIndex) ;
174 //=======================================================================
175 // function : ClearClientBuffer()
176 // purpose : purge buffer
177 //=======================================================================
178 void GEOM_Client::ClearClientBuffer()
180 if( myIORs.IsEmpty() )
187 //=======================================================================
188 // function : BufferLength()
190 //=======================================================================
191 unsigned int GEOM_Client::BufferLength()
193 return myIORs.Length() ;
197 //=======================================================================
198 // function : GetShape()
200 //=======================================================================
201 TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
204 TCollection_AsciiString IOR = geom->GetStringFromIOR(aShape);
205 Standard_Integer anIndex = Find(IOR, S);
207 if (anIndex != 0) return S;
209 /******* in case of a MAIN GEOM::SHAPE ********/
210 if (aShape->IsMainShape()) {
211 S = Load(geom, aShape);
216 /******* in case of SUB GEOM::SHAPE ***********/
217 // Load and Explore the Main Shape
218 TopoDS_Shape aMainShape = GetShape (geom, aShape->GetMainShape());
219 GEOM::ListOfLong_var list = aShape->GetSubShapeIndices();
221 TopTools_IndexedMapOfShape anIndices;
222 TopExp::MapShapes(aMainShape, anIndices);
224 /* Case of only one subshape */
225 if (list->length() == 1 && list[0] > 0) {
226 S = anIndices.FindKey(list[0]);
230 TopoDS_Compound aCompound;
231 B.MakeCompound(aCompound);
232 for (int i = 0; i < list->length(); i++) {
233 if (0 < list[i] && list[i] <= anIndices.Extent()) {
234 TopoDS_Shape aSubShape = anIndices.FindKey(list[i]);
235 B.Add(aCompound, aSubShape);