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Optimization : get direct TopoDS_Shape when GEOMClient and GEOM server are colocated

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This commit is contained in:
fkl 2004-02-11 14:55:55 +00:00
parent ed50cd3d1a
commit b1fdc98179
4 changed files with 50 additions and 12 deletions
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9
src/GEOM/GEOM_Shape_i.cc
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@ -246,3 +246,12 @@ GEOM::GEOM_Gen_ptr GEOM_Shape_i::Engine()
{
return _engine;
}
//=======================================================================
//function : getShape
//purpose : return the TopoDS_Shape when client and servant are colocated, be careful
//=======================================================================
long GEOM_Shape_i::getShape() {
return((long)(&_geom));
}

2
src/GEOM/GEOM_Shape_i.hh
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@ -112,6 +112,8 @@ public:
GEOM::GEOM_Shape::TMPFile* GetShapeStream();
GEOM::GEOM_Gen_ptr Engine();
long getShape();
};
#endif

48
src/GEOMClient/GEOM_Client.cxx
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@ -47,34 +47,58 @@ using namespace std;
#include <TopTools_ListOfShape.hxx>
#include <unistd.h>
#define HST_CLIENT_LEN 256
//=======================================================================
// function : Load()
// purpose :
//=======================================================================
static TopoDS_Shape Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Shape_ptr aShape )
TopoDS_Shape GEOM_Client::Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Shape_ptr aShape )
{
TopoDS_Shape S;
/* get sequence of bytes of resulting brep shape from GEOM server */
GEOM::GEOM_Shape::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;
char hst_client[HST_CLIENT_LEN];
gethostname(hst_client, HST_CLIENT_LEN);
Engines::Container_var ctn_server = geom->GetContainerRef();
long pid_server = ctn_server->getPID();
if ( (pid_client==pid_server) && (strcmp(hst_client, 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;
GEOM::GEOM_Shape::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);
};
}
//=======================================================================
// function : Create()
// purpose :
// purpose : Create in client not in a container
//=======================================================================
GEOM_Client::GEOM_Client()
{
pid_client = (-1);
}
//=======================================================================
// function : Create()
// purpose :
//=======================================================================
GEOM_Client::GEOM_Client(Engines::Container_ptr client)
{
pid_client = client->getPID();
}
//=======================================================================
// function : Find()

3
src/GEOMClient/GEOM_Client.hxx
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@ -75,18 +75,21 @@ public:
// Methods PUBLIC
//
Standard_EXPORT GEOM_Client();
Standard_EXPORT GEOM_Client(Engines::Container_ptr client);
Standard_EXPORT Standard_Integer Find( const TCollection_AsciiString& ShapeIOR, TopoDS_Shape& S ) ;
Standard_EXPORT void Bind( const TCollection_AsciiString& ShapeIOR, const TopoDS_Shape& S ) ;
Standard_EXPORT TopoDS_Shape GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Shape_ptr aShape );
Standard_EXPORT void RemoveShapeFromBuffer( const TCollection_AsciiString& shapeIOR ) ;
Standard_EXPORT void ClearClientBuffer() ;
Standard_EXPORT unsigned int BufferLength() ;
TopoDS_Shape Load( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Shape_ptr aShape);
private:
// Fields PRIVATE
//
TColStd_SequenceOfAsciiString myIORs ;
TopTools_SequenceOfShape myShapes ;
long pid_client;
};