casa6

//# ImageMoments.cc:  generate moments from an image

//# Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003

//# 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

//#

//# $Id: ImageMoments.tcc 20652 2009-07-06 05:04:32Z Malte.Marquarding $

//   

​

#include <imageanalysis/ImageAnalysis/ImageMoments.h>

​

#include <imageanalysis/ImageAnalysis/CasaImageBeamSet.h>

#include <imageanalysis/ImageAnalysis/Image2DConvolver.h>

#include <imageanalysis/ImageAnalysis/ImageHistograms.h>

#include <imageanalysis/ImageAnalysis/ImageMomentsProgress.h>

#include <imageanalysis/ImageAnalysis/MomentFit.h>

#include <imageanalysis/ImageAnalysis/MomentClip.h>

#include <imageanalysis/ImageAnalysis/MomentWindow.h>

#include <imageanalysis/ImageAnalysis/SepImageConvolver.h>

​

namespace casa {

​

template <class T> 

ImageMoments<T>::ImageMoments (

    const casacore::ImageInterface<T>& image, casacore::LogIO &os,

    casacore::Bool overWriteOutput, casacore::Bool showProgressU

) : MomentsBase<T>(os, overWriteOutput, showProgressU) {

    setNewImage(image);

}

​

template <class T> 

ImageMoments<T>::~ImageMoments () {}

​

template <class T> 

Bool ImageMoments<T>::setNewImage(const casacore::ImageInterface<T>& image) {

    DataType imageType = whatType<T>();

​

    ThrowIf(

        imageType != TpFloat && imageType != TpDouble,

        "Moments can only be evaluated for Float or Double valued "

        "images"

    );

    // Make a clone of the image

    _image.reset(image.cloneII());