MSCacheVolMeter.h

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00001 //# MSCacheVolMeter.h: Definition of MSCache Volume meter
00002 //# Copyright (C) 2009
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 addressed 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 //# $Id: $
00027 #ifndef MSCACHEVOLMETER_H_
00028 #define MSCACHEVOLMETER_H_
00029 
00030 #include <plotms/PlotMS/PlotMSConstants.h>
00031 #include <plotms/PlotMS/PlotMSAveraging.h>
00032 
00033 #include <casa/aips.h>
00034 #include <casa/Arrays.h>
00035 #include <casa/Containers/Block.h>
00036 #include <msvis/MSVis/VisBuffer2.h>
00037 #include <ms/MeasurementSets/MeasurementSet.h>
00038 
00039 namespace casa {
00040 
00041 class MSCacheVolMeter {
00042 
00043 public:
00044 
00045   // Constructor/Destructor
00046   MSCacheVolMeter();
00047   MSCacheVolMeter(const MeasurementSet& ms, const PlotMSAveraging ave,
00048                    const Vector<Vector<Slice> >& chansel,
00049                    const Vector<Vector<Slice> >& corrsel);
00050   ~MSCacheVolMeter();
00051 
00052   // reset (as if default ctor was run)
00053   void reset();
00054 
00055   // add in via a VisBuffer
00056   void add(const vi::VisBuffer2* vb);
00057 
00058   // add in via counts
00059   void add(Int DDID,Int nRows);
00060 
00061   // evaluate the volume for specified axes, and complain if 
00062   String evalVolume(std::map<PMS::Axis,Bool> axes,Vector<Bool> axesmask);
00063   String evalVolume(std::vector<IPosition> vbShapes, std::map<PMS::Axis,Bool> axes);
00064 
00065 private:
00066 
00067   // The number of DATA_DESCRIPTIONs
00068   Int nDDID_;
00069 
00070   // Counters
00071   Vector<uInt64> nPerDDID_,nRowsPerDDID_,nChanPerDDID_,nCorrPerDDID_;
00072 
00073   // The number of antennas (max)
00074   Int nAnt_;
00075 
00076 };
00077 
00078 }
00079 
00080 #endif /* MSCACHEVOLMETER_H_ */