// Copyright (C) 2007-2019 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 // // 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 #include #include #include "GEOM_Client.hxx" #include #include "Basics_Utils.hxx" #include "utilities.h" #include #include #include #include #include #include #include #include #include #ifdef WIN32 #include #else #include #endif #include CORBA_SERVER_HEADER(SALOMEDS) #include CORBA_SERVER_HEADER(GEOM_Gen) #define HST_CLIENT_LEN 256 //======================================================================= // function : Load() // purpose : //======================================================================= TopoDS_Shape GEOM_Client::Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape ) { 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() // purpose : Create in client not in a container //======================================================================= GEOM_Client::GEOM_Client() { pid_client = #ifdef WIN32 (long)_getpid(); #else (long)getpid(); #endif } //======================================================================= // function : Create() // 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 : //======================================================================= Standard_Boolean GEOM_Client::Find (const TCollection_AsciiString& IOR, TopoDS_Shape& S) { std::map< TCollection_AsciiString , TopoDS_Shape >::iterator i2s = myShapesMap.find( IOR ); if ( i2s != myShapesMap.end() ) { S = i2s->second; return Standard_True; } return Standard_False; } //======================================================================= // function : Find() // purpose : //======================================================================= Standard_Boolean GEOM_Client::Find (const TopoDS_Shape& S, TCollection_AsciiString& IOR) { 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 Standard_False; } //======================================================================= // function : Bind() // purpose : //======================================================================= void GEOM_Client::Bind( const TCollection_AsciiString& IOR, const TopoDS_Shape& S ) { myShapesMap[IOR] = S; } //======================================================================= // function : RemoveShapeFromBuffer() // purpose : Remove shape from Client Buffer //======================================================================= void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR) { if ( myShapesMap.erase( IOR )) _mySubShapes.erase( IOR ); } //======================================================================= // function : ClearClientBuffer() // purpose : purge buffer //======================================================================= void GEOM_Client::ClearClientBuffer() { _mySubShapes.clear(); myShapesMap.clear(); } //======================================================================= // function : BufferLength() // purpose : //======================================================================= unsigned int GEOM_Client::BufferLength() { return myShapesMap.size(); } //======================================================================= // function : GetShape() // purpose : //======================================================================= TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape ) { TopoDS_Shape S; CORBA::String_var anIOR = geom->GetStringFromIOR(aShape); TCollection_AsciiString IOR = anIOR.in(); if ( Find( IOR, S )) return S; /******* in case of a MAIN GEOM::SHAPE ********/ if ( aShape->IsMainShape() ) { S = Load(geom, aShape); Bind(IOR, S); return S; } /******* in case of SUB GEOM::SHAPE ***********/ // Load and Explore the Main Shape GEOM::GEOM_Object_var mainGO = aShape->GetMainShape(); TopoDS_Shape aMainShape = GetShape( geom, mainGO ); GEOM::ListOfLong_var list = aShape->GetSubShapeIndices(); 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() )); std::vector & 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 && list[0] > 0 ) { S = subShapes[list[0]-1]; } else { BRep_Builder B; TopoDS_Compound aCompound; B.MakeCompound(aCompound); 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); return S; }