Source
//# Copyright (C) 2005
//# 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
//#
namespace casa {
class RegionBox {
public:
RegionBox(const QList<int> &pixel_x, const QList<int> &pixel_y);
QString toString(const casacore::Vector<int>& imageBLC, const casacore::Vector<int>& imageTRC) const;
QString toStringLabelled(const casacore::Vector<int>& imageBLC, const casacore::Vector<int>& imageTRC) const;
void update( const QList<int> & pixelX, const QList<int> & pixelY );
bool isInBox( double valueX, double valueY ) const;
virtual ~RegionBox();
private:
void clear();
//Code was crashing when the region box bounds were bigger than the
//image bounds. The actualBLC/TRC methods choose smaller region boxes
//in such cases.
QVector<int> getActualBLC( const casacore::Vector<int>& imageBLC, const casacore::Vector<int>& imageTRC, bool* valid) const;
QVector<int> getActualTRC( const casacore::Vector<int>& imageBLC, const casacore::Vector<int>& imageTRC, bool* valid ) const;
bool isInImage( const QVector<int>& coords, const casacore::Vector<int>& imageBLC,
const casacore::Vector<int>& imageTRC ) const;
void initBox( const QList<int> & pixelX, const QList<int>& pixelY );
QList<int> regionBoxBLC;
QList<int> regionBoxTRC;
};
} /* namespace casa */
/* REGIONBOX_H_ */