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SimpCompGridMachine.h
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00001 //# SimpleComponentGridMachine.h: Definition for SimpleComponentGridMachine
00002 //# Copyright (C) 1996,1997,1998,1999,2000,2001
00003 //# Associated Universities, Inc. Washington DC, USA.
00004 //#
00005 //# This library is free software; you can redistribute it and/or modify it
00006 //# under the terms of the GNU Library General Public License as published by
00007 //# the Free Software Foundation; either version 2 of the License, or (at your
00008 //# option) any later version.
00009 //#
00010 //# This library is distributed in the hope that it will be useful, but WITHOUT
00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00013 //# License for more details.
00014 //#
00015 //# You should have received a copy of the GNU Library General Public License
00016 //# along with this library; if not, write to the Free Software Foundation,
00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00018 //#
00019 //# Correspondence concerning AIPS++ should be adressed as follows:
00020 //#        Internet email: aips2-request@nrao.edu.
00021 //#        Postal address: AIPS++ Project Office
00022 //#                        National Radio Astronomy Observatory
00023 //#                        520 Edgemont Road
00024 //#                        Charlottesville, VA 22903-2475 USA
00025 //#
00026 //#
00027 //# $Id$
00028 
00029 #ifndef SYNTHESIS_SIMPCOMPGRIDMACHINE_H
00030 #define SYNTHESIS_SIMPCOMPGRIDMACHINE_H
00031 
00032 #include <synthesis/MSVis/VisBuffer.h>
00033 #include <synthesis/TransformMachines/ComponentFTMachine.h>
00034 #include <measures/Measures/MDirection.h>
00035 #include <measures/Measures/MPosition.h>
00036 #include <casa/Arrays/Array.h>
00037 #include <casa/Arrays/Vector.h>
00038 #include <casa/Arrays/Matrix.h>
00039 #include <casa/Logging/LogIO.h>
00040 #include <casa/Logging/LogSink.h>
00041 #include <casa/Logging/LogMessage.h>
00042 
00043 namespace casa { //# NAMESPACE CASA - BEGIN
00044 
00045 // <summary> does the simplest Fourier transform on SkyComponents </summary>
00046 
00047 // <use visibility=export>
00048 
00049 // <reviewed reviewer="" date="" tests="" demos="">
00050 
00051 // <prerequisite>
00052 //   <li> <linkto class=ComponentFTMachine>ComponentFTMachine</linkto> class
00053 //   <li> <linkto class=SkyEquation>SkyEquation</linkto> class
00054 //   <li> <linkto class=VisBuffer>VisBuffer</linkto> module
00055 // </prerequisite>
00056 //
00057 // <etymology>
00058 // ComponentFTMachine is a Machine for Fourier Transforms of
00059 // SkyComponents
00060 // </etymology>
00061 //
00062 // <synopsis> 
00063 // Does a simple transform of a sky component. The phase term
00064 // is fully accurate but no smearing is included.
00065 // </synopsis> 
00066 //
00067 // <example>
00068 // </example>
00069 //
00070 // <motivation>
00071 // Allow transformation of sky components.
00072 //
00073 // </motivation>
00074 //
00075 // <todo asof="97/10/01">
00076 // </todo>
00077 
00078 // Forward declarations
00079 class ComponentList;
00080 
00081 class SimpleComponentGridMachine : public ComponentFTMachine {
00082 public:
00083 
00084   // Get actual coherence 
00085   virtual void get(VisBuffer& vb, SkyComponent& component, Int row=-1);
00086   // Get actual coherence 
00087   virtual void get(VisBuffer& vb, const ComponentList& skycomponentlist, Int row=-1);
00088 
00089 
00090 
00091 protected:
00092 
00093 };
00094 
00095 } //# NAMESPACE CASA - END
00096 
00097 #endif