casa6

/* -*- mode: c++ -*- */

//# PassThroughTVI

//# Copyright (C) 2017

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 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 Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

​

#include <msvis/MSVis/PassThroughTVI.h>

#include <msvis/MSVis/VisBuffer2.h>

​

using namespace casacore;

namespace casa { //# NAMESPACE CASA - BEGIN

​

namespace vi { //# NAMESPACE VI - BEGIN

​

PassThroughTVI::PassThroughTVI(ViImplementation2 * inputVii)

 :  TransformingVi2 (inputVii)

{

    setVisBuffer(createAttachedVisBuffer (VbRekeyable));

}

​

void PassThroughTVI::origin()

{

    // Drive underlying ViImplementation2

    getVii()->origin();

​

    // Synchronize own VisBuffer

    configureNewSubchunk();

​

    return;

}

​

void PassThroughTVI::next()

{

    // Drive underlying ViImplementation2

    getVii()->next();

​

    // Synchronize own VisBuffer

    configureNewSubchunk();

​

    return;

}

​

PassThroughTVIFactory::PassThroughTVIFactory(ViImplementation2 *inputVII)

 : inputVii_p(inputVII)

{

}

​

PassThroughTVIFactory::~PassThroughTVIFactory ()

{

}

​

ViImplementation2 * PassThroughTVIFactory::createVi () const {

​

    ViImplementation2* vii = new PassThroughTVI(inputVii_p);

    return vii;

}

​

PassThroughTVILayerFactory::PassThroughTVILayerFactory()

{

}

​

PassThroughTVILayerFactory::~PassThroughTVILayerFactory()

{

}

​

ViImplementation2 * 

PassThroughTVILayerFactory::createInstance(ViImplementation2* vii0) const

{

    // Make the PassThroughTVI, using supplied ViImplementation2, and return it

    ViImplementation2 *vii = new PassThroughTVI(vii0);