coord.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H.Bril
 Date:          21-6-1996
 Contents:      Positions: Coordinates
________________________________________________________________________

-*/

#include "basicmod.h"
#include "geometry.h"
#include "undefval.h"

namespace Values {

template<>
mClass(Basic) Undef<Coord2d>
{
public:
    static Coord2d      val()                   { return Coord2d::udf(); }
    static bool         hasUdf()                { return true; }
    static bool         isUdf( Coord2d crd )    { return !crd.isDefined(); }
    static void         setUdf( Coord2d& crd )  { crd = Coord2d::udf(); }
};


template<>
mClass(Basic) Undef<Coord3d>
{
public:
    static Coord3d      val()                   { return Coord3d::udf(); }
    static bool         hasUdf()                { return true; }
    static bool         isUdf( Coord3d crd )    { return !crd.isDefined(); }
    static void         setUdf( Coord3d& crd )  { crd = Coord3d::udf(); }
};
    
    
    
template<>
mClass(Basic) Undef<Coord2f>
{
public:
    static Coord2f      val()                   { return Coord2f::udf(); }
    static bool         hasUdf()                { return true; }
    static bool         isUdf( Coord2f crd )    { return !crd.isDefined(); }
    static void         setUdf( Coord2f& crd )  { crd = Coord2f::udf(); }
};


template<>
mClass(Basic) Undef<Coord3f>
{
public:
    static Coord3f      val()                   { return Coord3f::udf(); }
    static bool         hasUdf()                { return true; }
    static bool         isUdf( Coord3f crd )    { return !crd.isDefined(); }
    static void         setUdf( Coord3f& crd )  { crd = Coord3f::udf(); }
};

} // namespace Values