ScrollingRasterDM.h

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//# ScrollingRasterDM.h: Base class for scrolling DisplayData objects
//# Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2004
//# 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.
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//# Correspondence concerning AIPS++ should be addressed as follows:
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//# $Id$
//

#ifndef TRIALDISPLAY_SCROLLINGRASTERDM_H
#define TRIALDISPLAY_SCROLLINGRASTERDM_H

#include <display/DisplayDatas/PrincipalAxesDM.h>

namespace casa { //# NAMESPACE CASA - BEGIN

// <summary>
// Base class for scrolling DisplayData objects
// </summary>

        class ScrollingRasterDM : public PrincipalAxesDM {

        public:

                ScrollingRasterDM(casacore::uInt xAxis, casacore::uInt yAxis, casacore::Int mAxis,
                                  casacore::IPosition fixedPos, PrincipalAxesDD *padd);

        protected:

                virtual void setup(casacore::IPosition fixedPos);
                virtual casacore::IPosition dataShape();

                virtual casacore::uInt dataDrawSelf(WorldCanvas *wCanvas,
                                          const casacore::Vector<casacore::Double> &blc,
                                          const casacore::Vector<casacore::Double> &trc,
                                          const casacore::IPosition &start,
                                          const casacore::IPosition &sliceShape,
                                          const casacore::IPosition &stride,
                                          const casacore::Bool usePixelEdges = false);


                virtual casacore::Bool dataGetSlice(casacore::Matrix<casacore::Float>& data,
                                          casacore::Matrix<casacore::Bool> &mask,
                                          const casacore::IPosition& start,
                                          const casacore::IPosition& sliceShape,
                                          const casacore::IPosition& stride);

        private:

        };


} //# NAMESPACE CASA - END

#endif