Source
//# WCPowerScaleHandler.cc: linear, log and exp scaling of data values
//# Copyright (C) 1993,1994,1995,1996,1998,1999,2000,2001
//# 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
//#
//# $Id$
using namespace casacore;
namespace casa { //# NAMESPACE CASA - BEGIN
const String WCPowerScaleHandler::POWER_CYCLES="powercycles";
// Default Constructor Required
WCPowerScaleHandler::WCPowerScaleHandler() :
WCDataScaleHandler() {
setDefaultOptions();
}
// Destructor
WCPowerScaleHandler::~WCPowerScaleHandler() {
}
// Install the default options for this object.
void WCPowerScaleHandler::setDefaultOptions() {
WCDataScaleHandler::setDefaultOptions();
itsOptionsPowerCycles = 0.0;
itsOptionsHistoEqualisation = false;
}
// Apply new options to this object.
Bool WCPowerScaleHandler::setOptions(Record &rec, Record &recOut) {
Bool ret = WCDataScaleHandler::setOptions(rec, recOut);
Bool localchange = false;
Bool error;
localchange = (readOptionRecord(itsOptionsPowerCycles, error, rec ,POWER_CYCLES) || localchange);
localchange = (readOptionRecord(itsOptionsHistoEqualisation, error,
rec, "histoequalisation") ||
localchange);
ret = (ret || localchange);
return ret;
}
// Retrieve the current and default options for this object.
Record WCPowerScaleHandler::getOptions( bool scrub ) const {
Record rec = WCDataScaleHandler::getOptions(scrub);
Record histoequalisation;
histoequalisation.define("dlformat", "histoequalisation");
histoequalisation.define("listname", "Histogram equalisation?");
histoequalisation.define("ptype", "boolean");
histoequalisation.define("default", Bool(false));
histoequalisation.define("value", itsOptionsHistoEqualisation);
histoequalisation.define("allowunset", false);
rec.defineRecord("histoequalisation", histoequalisation);
Record powercycles;
powercycles.define("dlformat", POWER_CYCLES);
powercycles.define("listname", "Scaling Power Cycles");
powercycles.define("ptype", "floatrange");
powercycles.define("pmin", Float(-5.0));
powercycles.define("pmax", Float(5.0));
powercycles.define("presolution", Float(0.1));
powercycles.define("default", Float(0));