Line data    Source code

       1             : //# HanningSmoothTVI.h: This file contains the implementation of the HanningSmoothTVI class.
       2             : //#
       3             : //#  CASA - Common Astronomy Software Applications (http://casa.nrao.edu/)
       4             : //#  Copyright (C) Associated Universities, Inc. Washington DC, USA 2011, All rights reserved.
       5             : //#  Copyright (C) European Southern Observatory, 2011, All rights reserved.
       6             : //#
       7             : //#  This library is free software; you can redistribute it and/or
       8             : //#  modify it under the terms of the GNU Lesser General Public
       9             : //#  License as published by the Free software Foundation; either
      10             : //#  version 2.1 of the License, or (at your option) any later version.
      11             : //#
      12             : //#  This library is distributed in the hope that it will be useful,
      13             : //#  but WITHOUT ANY WARRANTY, without even the implied warranty of
      14             : //#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             : //#  Lesser General Public License for more details.
      16             : //#
      17             : //#  You should have received a copy of the GNU Lesser General Public
      18             : //#  License along with this library; if not, write to the Free Software
      19             : //#  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      20             : //#  MA 02111-1307  USA
      21             : //# $Id: $
      22             : 
      23             : #include <mstransform/TVI/HanningSmoothTVI.h>
      24             : 
      25             : using namespace casacore;
      26             : namespace casa { //# NAMESPACE CASA - BEGIN
      27             : 
      28             : namespace vi { //# NAMESPACE VI - BEGIN
      29             : 
      30             : //////////////////////////////////////////////////////////////////////////
      31             : // HanningSmoothTVI class
      32             : //////////////////////////////////////////////////////////////////////////
      33             : 
      34             : // -----------------------------------------------------------------------
      35             : //
      36             : // -----------------------------------------------------------------------
      37           0 : HanningSmoothTVI::HanningSmoothTVI(     ViImplementation2 * inputVii):
      38           0 :                                                                 ConvolutionTVI (inputVii)
      39             : {
      40           0 :         initialize();
      41             : 
      42           0 :         return;
      43             : }
      44             : 
      45             : // -----------------------------------------------------------------------
      46             : //
      47             : // -----------------------------------------------------------------------
      48           0 : void HanningSmoothTVI::initialize()
      49             : {
      50           0 :         convCoeff_p.resize(3,false);
      51           0 :         convCoeff_p(0) = 0.25;
      52           0 :         convCoeff_p(1) = 0.5;
      53           0 :         convCoeff_p(2) = 0.25;
      54             : 
      55           0 :         return;
      56             : }
      57             : 
      58             : //////////////////////////////////////////////////////////////////////////
      59             : // ConvolutionTVIFactory class
      60             : //////////////////////////////////////////////////////////////////////////
      61             : 
      62             : // -----------------------------------------------------------------------
      63             : //
      64             : // -----------------------------------------------------------------------
      65           0 : HanningSmoothTVIFactory::HanningSmoothTVIFactory (ViImplementation2 *inputVii)
      66             : {
      67           0 :         inputVii_p = inputVii;
      68           0 : }
      69             : 
      70             : // -----------------------------------------------------------------------
      71             : //
      72             : // -----------------------------------------------------------------------
      73           0 : vi::ViImplementation2 * HanningSmoothTVIFactory::createVi(VisibilityIterator2 *) const
      74             : {
      75           0 :         return new HanningSmoothTVI(inputVii_p);
      76             : }
      77             : 
      78             : // -----------------------------------------------------------------------
      79             : //
      80             : // -----------------------------------------------------------------------
      81           0 : vi::ViImplementation2 * HanningSmoothTVIFactory::createVi() const
      82             : {
      83           0 :         return new HanningSmoothTVI(inputVii_p);
      84             : }
      85             : 
      86             : //////////////////////////////////////////////////////////////////////////
      87             : // HanningSmoothTVILayerFactory class
      88             : //////////////////////////////////////////////////////////////////////////
      89             : 
      90           0 : HanningSmoothTVILayerFactory::HanningSmoothTVILayerFactory() :
      91           0 :   ViiLayerFactory()
      92           0 : {}
      93             : 
      94             : ViImplementation2* 
      95           0 : HanningSmoothTVILayerFactory::createInstance(ViImplementation2* vii0) const 
      96             : {
      97             :   // Make the HanningSmoothTVi2, using supplied ViImplementation2, and return it
      98           0 :   ViImplementation2 *vii = new HanningSmoothTVI(vii0);
      99           0 :   return vii;
     100             : }
     101             : 
     102             : } //# NAMESPACE VI - END
     103             : 
     104             : } //# NAMESPACE CASA - END
     105             : 
     106             :