emobjectselremoval.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Umesh Sinha
 Date:          May 2009
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "earthmodelmod.h"
#include "emposid.h"
#include "selector.h"
#include "paralleltask.h"
#include "thread.h"
 
template <class T> class Selector;
 
namespace EM
{
 
class EMObject;
 
mExpClass(EarthModel) EMObjectRowColSelRemoval : public ParallelTask
{
public:
                        EMObjectRowColSelRemoval(EMObject& emobj,
                                                 const SectionID& secid,
                                                 const Selector<Coord3>&,
                                                 int nrrows,int nrcols,
                                                 int startrow,int startcol);
                        ~EMObjectRowColSelRemoval();
 
    const TypeSet<EM::SubID> getRemovelList()   { return removelist_; }
 
protected:
 
    od_int64            nrIterations() const    { return nrcols_*nrrows_; }
    bool                doWork( od_int64, od_int64, int );
    bool                doPrepare(int);
 
    void                processBlock(const RowCol&,const RowCol&);
    void                makeListGrow(const RowCol&,const RowCol&,int selresult);
 
    void                getBoundingCoords(const RowCol&,const RowCol&,
                                          Coord3& up,Coord3& down);
 
 
    EMObject&                   emobj_;
    const SectionID&            sectionid_;
    const Selector<Coord3>&     selector_;
    int                         startrow_;
    int                         nrrows_;
    int                         startcol_;
    int                         nrcols_;
    const float*                zvals_;
 
    TypeSet<RowCol>             starts_;
    TypeSet<RowCol>             stops_;
    Threads::ConditionVar       lock_;
    bool                        finished_;
    int                         nrwaiting_;
    int                         nrthreads_;
 
    TypeSet<EM::SubID>  removelist_;
};
 
} // namespace EM