casa6

/*

 * VisibilityBufferAsync.h

 *

 *  Created on: Nov 3, 2010

 *      Author: jjacobs

 */

​

#ifndef VISIBILITYBUFFERASYNC_H_

#define VISIBILITYBUFFERASYNC_H_

​

#include <msvis/MSVis/VisBuffer.h>

​

namespace casa {

​

class ROVisibilityIteratorAsync;

​

namespace asyncio {

    class VlaDatum;

    class VLAT;

}

​

class VisBufferAsync : public VisBuffer {

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    friend class Rovia_Test;

    friend class ViReadImplAsync;

    friend class VisBufferAsyncWrapper;

    friend class VisBufferAutoPtr;

    friend class asyncio::VlaDatum;

    friend class asyncio::VLAT;

​

public:

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    //VisBufferAsync (const VisBuffer& vb);

​

    ~VisBufferAsync ();

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    VisBufferAsync & operator= (const VisBufferAsync & other);

​

    virtual void allSelectedSpectralWindows(casacore::Vector<casacore::Int>& spws, casacore::Vector<casacore::Int>& nvischan);

    virtual VisBufferAsync & assign (const VisBuffer & vb, casacore::Bool copy);

    virtual casacore::Vector<casacore::MDirection> azel(casacore::Double time) const;

    virtual casacore::MDirection azel0(casacore::Double time) const;

    virtual VisBuffer * clone () const;

    //virtual casacore::Int dataDescriptionId() const;

    virtual void detachFromVisIter ();

    virtual casacore::Vector<casacore::Float> feed_pa(casacore::Double time) const;

    virtual casacore::Double hourang(casacore::Double time) const;

    virtual void invalidate (); // This one is booby-trapped right now

    virtual void invalidateAsync (); // Use this one in async code

//    virtual casacore::Vector<casacore::Double> & lsrFrequency ();

//    virtual const casacore::Vector<casacore::Double> & lsrFrequency () const;

    virtual void lsrFrequency(const casacore::Int& spw, casacore::Vector<casacore::Double>& freq, casacore::Bool& convert) const;

    virtual const casacore::MSColumns& msColumns() const;

    casacore::Int msId () const;

    virtual casacore::Bool newArrayId () const;

    virtual casacore::Bool newFieldId () const;

    casacore::Bool newMS() const;

    virtual casacore::Bool newSpectralWindow () const;

    casacore::Int nRowChunk() const{

      return nRowChunk_p;

    }

​

    casacore::Int numberAnt () const;