-// GEOM GEOMClient : tool to transfer BREP files from GEOM server to GEOM client
+// Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003 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 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
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// 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, or (at your option) any later version.
//
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : GEOM_Client.cxx
// Author : Yves FRICAUD/Lucien PIGNOLONI
// Module : GEOM
-// $Header$
-
-#include <Standard_Stream.hxx>
#include <Standard_Stream.hxx>
-#include <strstream>
+#include <sstream>
#include "GEOM_Client.hxx"
#include <SALOMEconfig.h>
-#include "OpUtil.hxx"
+#include "Basics_Utils.hxx"
#include "utilities.h"
#include <BRep_Builder.hxx>
#include <TopAbs.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
-#ifdef WNT
+#ifdef WIN32
#include <process.h>
#else
#include <unistd.h>
#define HST_CLIENT_LEN 256
-
-
//=======================================================================
// function : Load()
-// purpose :
+// purpose :
//=======================================================================
TopoDS_Shape GEOM_Client::Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
{
- string hst_client = GetHostname();
-
- Engines::Container_var ctn_server = geom->GetContainerRef();
- long pid_server = ctn_server->getPID();
-
- if ( (pid_client==pid_server) && (strcmp(hst_client.c_str(), ctn_server->getHostName())==0) ) {
- TopoDS_Shape* S = (TopoDS_Shape*)(aShape->getShape());
- return(*S);
- } else {
- /* get sequence of bytes of resulting brep shape from GEOM server */
- TopoDS_Shape S;
- SALOMEDS::TMPFile_var SeqFile = aShape->GetShapeStream();
- int sizebuf = SeqFile->length();
- char* buf;
- buf = (char*) &SeqFile[0];
- istrstream streamBrep(buf,sizebuf);
- BRep_Builder aBuilder;
- BRepTools::Read(S, streamBrep, aBuilder);
- return(S);
- };
-}
+ std::string hst_client = Kernel_Utils::GetHostname();
+
+ Engines::Container_var ctn_server = geom->GetContainerRef();
+ long pid_server = ctn_server->getPID();
+ CORBA::String_var hostname = ctn_server->getHostName();
+ if ( pid_client == pid_server && !strcmp(hst_client.c_str(), hostname.in()) ) {
+ TopoDS_Shape* S = (TopoDS_Shape*)(aShape->getShape());
+ return(*S);
+ } else {
+ /* get sequence of bytes of resulting brep shape from GEOM server */
+ TopoDS_Shape S;
+ SALOMEDS::TMPFile_var SeqFile = aShape->GetShapeStream();
+ /*int sizebuf = */SeqFile->length();
+ char* buf;
+ buf = (char*) &SeqFile[0];
+ std::istringstream streamBrep(buf);
+ BRep_Builder aBuilder;
+ BRepTools::Read(S, streamBrep, aBuilder);
+ return(S);
+ }
+}
//=======================================================================
// function : Create()
//=======================================================================
GEOM_Client::GEOM_Client()
{
- pid_client =
-#ifdef WNT
+ pid_client =
+#ifdef WIN32
(long)_getpid();
#else
(long)getpid();
//=======================================================================
// function : Create()
-// purpose :
+// purpose : Copy constructor
+//=======================================================================
+GEOM_Client::GEOM_Client(const GEOM_Client& client)
+{
+ _mySubShapes = client._mySubShapes;
+ myShapesMap = client.myShapesMap;
+ pid_client = client.pid_client;
+}
+
+//=======================================================================
+// function : Create()
+// purpose :
//=======================================================================
GEOM_Client::GEOM_Client(Engines::Container_ptr client)
{
pid_client = client->getPID();
}
+//=======================================================================
+// function : get_client()
+// purpose : Static method to have the only one instance of GEOM_Client
+//=======================================================================
+#ifdef SINGLE_CLIENT
+GEOM_Client& GEOM_Client::get_client()
+{
+ static GEOM_Client a;
+ return a;
+}
+#else
+GEOM_Client GEOM_Client::get_client()
+{
+ return GEOM_Client();
+}
+#endif
+
//=======================================================================
// function : Find()
-// purpose :
+// purpose :
//=======================================================================
-Standard_Integer GEOM_Client::Find( const TCollection_AsciiString& IOR, TopoDS_Shape& S )
+Standard_Boolean GEOM_Client::Find (const TCollection_AsciiString& IOR, TopoDS_Shape& S)
{
- for ( Standard_Integer i = 1; i<= myIORs.Length(); i++ ) {
- if (myIORs.Value(i).IsEqual(IOR)) {
- S = myShapes.Value(i);
- return i;
- }
+ std::map< TCollection_AsciiString , TopoDS_Shape >::iterator i2s = myShapesMap.find( IOR );
+ if ( i2s != myShapesMap.end() ) {
+ S = i2s->second;
+ return Standard_True;
}
- return 0;
+ return Standard_False;
}
//=======================================================================
// function : Find()
-// purpose :
+// purpose :
//=======================================================================
-Standard_Integer GEOM_Client::Find( const TopoDS_Shape& S, TCollection_AsciiString& IOR )
+Standard_Boolean GEOM_Client::Find (const TopoDS_Shape& S, TCollection_AsciiString& IOR)
{
- for ( Standard_Integer i = 1; i<= myShapes.Length(); i++ ) {
- if (myShapes.Value(i) == S) {
- IOR = myIORs.Value(i);
- return i;
+ std::map< TCollection_AsciiString, TopoDS_Shape >::const_iterator it;
+ for (it = myShapesMap.begin(); it != myShapesMap.end(); ++it) {
+ if ((*it).second == S) {
+ IOR = (*it).first;
+ return Standard_True;
}
}
- return 0;
+ return Standard_False;
}
//=======================================================================
// function : Bind()
// purpose :
//=======================================================================
-void GEOM_Client::Bind( const TCollection_AsciiString& IOR, const TopoDS_Shape& S )
+void GEOM_Client::Bind( const TCollection_AsciiString& IOR, const TopoDS_Shape& S, int Tick )
{
- myIORs.Append(IOR);
- myShapes.Append(S);
+ myShapesMap[IOR] = S;
+ myTicksMap[IOR] = Tick;
}
//=======================================================================
//=======================================================================
void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR)
{
- if( myIORs.IsEmpty() )
- return ;
-
- TopoDS_Shape S ;
- Standard_Integer anIndex = Find( IOR, S ) ;
- if( anIndex != 0 ) {
- myIORs.Remove(anIndex) ;
- myShapes.Remove(anIndex) ;
- }
- return ;
+ if ( myShapesMap.erase( IOR ))
+ _mySubShapes.erase( IOR );
}
-
//=======================================================================
// function : ClearClientBuffer()
// purpose : purge buffer
//=======================================================================
void GEOM_Client::ClearClientBuffer()
{
- if( myIORs.IsEmpty() )
- return ;
- myIORs.Clear() ;
- myShapes.Clear() ;
- return ;
+ _mySubShapes.clear();
+ myShapesMap.clear();
}
//=======================================================================
-// function : BufferLength()
+// function : GetShape()
// purpose :
//=======================================================================
-unsigned int GEOM_Client::BufferLength()
+TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
{
- return myIORs.Length() ;
-}
+ CORBA::String_var anIOR = geom->GetStringFromIOR(aShape);
+ TCollection_AsciiString IOR = anIOR.in();
+ int aShapeTick = aShape->GetTick();
+ std::map< TCollection_AsciiString , int >::iterator i2t = myTicksMap.find( IOR );
+ if ( i2t != myTicksMap.end() ) {
+ // The shape was modified, clean the stored one
+ if (i2t->second != aShapeTick)
+ RemoveShapeFromBuffer(IOR);
+ }
-//=======================================================================
-// function : GetShape()
-// purpose :
-//=======================================================================
-TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
-{
TopoDS_Shape S;
- TCollection_AsciiString IOR = geom->GetStringFromIOR(aShape);
- Standard_Integer anIndex = Find(IOR, S);
-
- if (anIndex != 0) return S;
+ if ( Find( IOR, S ))
+ return S;
/******* in case of a MAIN GEOM::SHAPE ********/
- if (aShape->IsMainShape()) {
+ if ( aShape->IsMainShape() ) {
S = Load(geom, aShape);
- Bind(IOR, S);
+ Bind(IOR, S, aShapeTick);
return S;
}
/******* in case of SUB GEOM::SHAPE ***********/
// Load and Explore the Main Shape
- TopoDS_Shape aMainShape = GetShape (geom, aShape->GetMainShape());
- GEOM::ListOfLong_var list = aShape->GetSubShapeIndices();
+ GEOM::GEOM_Object_var mainGO = aShape->GetMainShape();
+ TopoDS_Shape aMainShape = GetShape( geom, mainGO );
+ GEOM::ListOfLong_var list = aShape->GetSubShapeIndices();
- TopTools_IndexedMapOfShape anIndices;
- TopExp::MapShapes(aMainShape, anIndices);
+ CORBA::String_var aMainIOR = geom->GetStringFromIOR( mainGO );
+ TCollection_AsciiString mainIOR = aMainIOR.in();
+
+ //find subshapes only one time
+ auto pos2isnew = _mySubShapes.insert( std::make_pair( mainIOR, std::vector<TopoDS_Shape>() ));
+ std::vector<TopoDS_Shape> & subShapes = pos2isnew.first->second;
+ if ( pos2isnew.second )
+ {
+ TopTools_IndexedMapOfShape anIndices;
+ TopExp::MapShapes( aMainShape, anIndices );
+ subShapes.insert( subShapes.end(), anIndices.cbegin(), anIndices.cend() );
+ }
/* Case of only one subshape */
- if (list->length() == 1) {
- S = anIndices.FindKey(list[0]);
+ if ( list->length() == 1 && list[0] > 1 ) {
+ S = subShapes[list[0]-1];
}
else {
BRep_Builder B;
TopoDS_Compound aCompound;
B.MakeCompound(aCompound);
- for (int i = 0; i < list->length(); i++) {
- if (0 < list[i] && list[i] <= anIndices.Extent()) {
- TopoDS_Shape aSubShape = anIndices.FindKey(list[i]);
- B.Add(aCompound, aSubShape);
- }
- }
+ CORBA::Long nbSub = subShapes.size();
+ for ( size_t i = 0; i < list->length(); i++ )
+ if ( 0 < list[i] && list[i] <= nbSub )
+ B.Add(aCompound, subShapes[list[i]-1] );
S = aCompound;
}
- Bind(IOR, S);
+ Bind(IOR, S, aShapeTick);
return S;
}
