Line data    Source code

       1             : /* -*- mode: c++ -*- */
       2             : //# PassThroughTVI
       3             : //# Copyright (C) 2017
       4             : //# Associated Universities, Inc. Washington DC, USA.
       5             : //#
       6             : //# This library is free software; you can redistribute it and/or modify it
       7             : //# under the terms of the GNU Library General Public License as published by
       8             : //# the Free Software Foundation; either version 2 of the License, or (at your
       9             : //# option) any later version.
      10             : //#
      11             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      12             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      14             : //# License for more details.
      15             : //#
      16             : //# You should have received a copy of the GNU Library General Public License
      17             : //# along with this library; if not, write to the Free Software Foundation,
      18             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      19             : //#
      20             : //# Correspondence concerning AIPS++ should be addressed as follows:
      21             : //#        Internet email: aips2-request@nrao.edu.
      22             : //#        Postal address: AIPS++ Project Office
      23             : //#                        National Radio Astronomy Observatory
      24             : //#                        520 Edgemont Road
      25             : //#                        Charlottesville, VA 22903-2475 USA
      26             : //#
      27             : 
      28             : #include <msvis/MSVis/PassThroughTVI.h>
      29             : #include <msvis/MSVis/VisBuffer2.h>
      30             : 
      31             : using namespace casacore;
      32             : namespace casa { //# NAMESPACE CASA - BEGIN
      33             : 
      34             : namespace vi { //# NAMESPACE VI - BEGIN
      35             : 
      36           0 : PassThroughTVI::PassThroughTVI(ViImplementation2 * inputVii)
      37           0 :  :  TransformingVi2 (inputVii)
      38             : {
      39           0 :     setVisBuffer(createAttachedVisBuffer (VbRekeyable));
      40           0 : }
      41             : 
      42           0 : void PassThroughTVI::origin()
      43             : {
      44             :     // Drive underlying ViImplementation2
      45           0 :     getVii()->origin();
      46             : 
      47             :     // Synchronize own VisBuffer
      48           0 :     configureNewSubchunk();
      49             : 
      50           0 :     return;
      51             : }
      52             : 
      53           0 : void PassThroughTVI::next()
      54             : {
      55             :     // Drive underlying ViImplementation2
      56           0 :     getVii()->next();
      57             : 
      58             :     // Synchronize own VisBuffer
      59           0 :     configureNewSubchunk();
      60             : 
      61           0 :     return;
      62             : }
      63             : 
      64           0 : PassThroughTVIFactory::PassThroughTVIFactory(ViImplementation2 *inputVII)
      65           0 :  : inputVii_p(inputVII)
      66             : {
      67           0 : }
      68             : 
      69           0 : PassThroughTVIFactory::~PassThroughTVIFactory ()
      70             : {
      71           0 : }
      72             : 
      73           0 : ViImplementation2 * PassThroughTVIFactory::createVi () const {
      74             : 
      75           0 :     ViImplementation2* vii = new PassThroughTVI(inputVii_p);
      76           0 :     return vii;
      77             : }
      78             : 
      79           0 : PassThroughTVILayerFactory::PassThroughTVILayerFactory()
      80             : {
      81           0 : }
      82             : 
      83           0 : PassThroughTVILayerFactory::~PassThroughTVILayerFactory()
      84             : {
      85           0 : }
      86             : 
      87             : ViImplementation2 * 
      88           0 : PassThroughTVILayerFactory::createInstance(ViImplementation2* vii0) const
      89             : {
      90             :     // Make the PassThroughTVI, using supplied ViImplementation2, and return it
      91           0 :     ViImplementation2 *vii = new PassThroughTVI(vii0);
      92           0 :     return vii;
      93             : }
      94             : 
      95             : } //# NAMESPACE VI - END
      96             : 
      97             : } //# NAMESPACE CASA - END