velocityfunctionstored.h

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#pragma once
 
/*+
________________________________________________________________________
 
(C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
Author:        Umesh Sinha
Date:          Sep 2008
RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "velocitymod.h"
#include "velocityfunction.h"
#include "binidvalset.h"
 
class BinIDValueSet;
class IOObjContext;
 
namespace Vel
{
 
class StoredFunctionSource;
 
 
mExpClass(Velocity) StoredFunction : public Function
{
public:
                                StoredFunction(StoredFunctionSource&);
    bool                        moveTo(const BinID&);
    StepInterval<float>         getAvailableZ() const;
 
 
protected:
    bool                        computeVelocity(float z0, float dz, int nr,
                                                float* res) const;
 
    bool                        zit_;
    TypeSet<float>              zval_;
    TypeSet<float>              vel_;
};
 
 
mExpClass(Velocity) StoredFunctionSource : public FunctionSource
{ mODTextTranslationClass(StoredFunctionSource);
public:
                                mDefaultFactoryInstanciationBase(
                                    "StoredVelFunc", 
                                    toUiString(sFactoryKeyword()));
 
                                StoredFunctionSource();
    static IOObjContext&        ioContext();
 
    const VelocityDesc&         getDesc() const         { return desc_; }
 
    bool                        zIsTime() const;
    bool                        load(const MultiID&);
    bool                        store(const MultiID&);
 
    StoredFunction*             createFunction(const BinID&);
 
    void                        getAvailablePositions(BinIDValueSet&) const;
    bool                        getVel(const BinID&,TypeSet<float>& zvals,
                                       TypeSet<float>& vel);
 
    void                        setData(const BinIDValueSet&,
                                        const VelocityDesc&,bool zit);
 
    static const char*          sKeyZIsTime();
    static const char*          sKeyVelocityFunction();
    static const char*          sKeyVelocityType();
 
protected:
    void                        fillIOObjPar(IOPar&) const;
 
    static FunctionSource*      create(const MultiID&);
                                ~StoredFunctionSource();
 
    BinIDValueSet               veldata_;
    bool                        zit_;
    VelocityDesc                desc_;
};
 
} // namespace Vel