/usr/include/casacore/lattices/LatticeMath/LatticeStatsDataProviderBase.h is in casacore-dev 2.2.0-2.
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//# 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: Array.h 21545 2015-01-22 19:36:35Z gervandiepen $
#ifndef LATTICES_LATTICESTATSDATAPROVIDERBASE_H
#define LATTICES_LATTICESTATSDATAPROVIDERBASE_H
#include <casacore/scimath/Mathematics/StatsDataProvider.h>
#include <casacore/scimath/Mathematics/NumericTraits.h>
#include <casacore/lattices/Lattices/LatticeIterator.h>
#include <casacore/lattices/LatticeMath/LattStatsProgress.h>
#include <casacore/casa/aips.h>
namespace casacore {
class LatticeProgress;
// Abstract base class of data providers which allows stats framework to iterate through a lattice.
template <class T> class LatticeStatsDataProviderBase
: public StatsDataProvider<typename NumericTraits<T>::PrecisionType, const T*, const Bool*> {
public:
//typedef typename NumericTraits<T>::PrecisionType AccumType;
virtual ~LatticeStatsDataProviderBase();
// estimated number of steps to iterate through the the lattice
virtual uInt estimatedSteps() const = 0;
virtual void finalize();
// Get the stride for the current mask (only called if hasMask() returns True).
uInt getMaskStride();
// Get the associated range(s) of the current dataset. Only called if hasRanges() returns True;
std::vector<std::pair<typename NumericTraits<T>::PrecisionType, typename NumericTraits<T>::PrecisionType> > getRanges();
// Get the stride for the current data set.
uInt getStride();
// Returns NULL; lattices do not have associated weights.
const T* getWeights();
// Does the current data set have associated range(s)?
Bool hasRanges() const;
// returns False; lattices do not have associated weights.
Bool hasWeights() const;
// If the associated data set has ranges, are these include (return True) or
// exclude (return False) ranges?
Bool isInclude() const;
// get the positions of the min and max
void minMaxPos(IPosition& minpos, IPosition& maxpos) const;
virtual void reset();
void setProgressMeter(CountedPtr<LattStatsProgress> pm);
// set the data ranges
void setRanges(
const std::vector<std::pair<typename NumericTraits<T>::PrecisionType, typename NumericTraits<T>::PrecisionType> >& ranges,
Bool isInclude
);
protected:
LatticeStatsDataProviderBase();
//virtual uInt _nsteps() const = 0;
void _updateMaxPos(const IPosition& maxPos) { _maxPos = maxPos; }
void _updateMinPos(const IPosition& minPos) { _minPos = minPos; }
void _updateProgress();
private:
Bool _hasRanges, _isInclude;
std::vector<std::pair<typename NumericTraits<T>::PrecisionType, typename NumericTraits<T>::PrecisionType> > _ranges;
CountedPtr<LattStatsProgress> _progressMeter;
IPosition _minPos, _maxPos;
};
}
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/lattices/LatticeMath/LatticeStatsDataProviderBase.tcc>
#endif //# CASACORE_NO_AUTO_TEMPLATES
#endif
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