Range.h

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/********************************************************************
 *
 *  Project     Artec 3D Scanning SDK
 *
 *  Purpose:    Definition of template range class
 *
 *  Copyright:  Artec Group
 *
 ********************************************************************/

#ifndef _RANGE_H_
#define _RANGE_H_

namespace artec { namespace sdk { namespace base
{

/*
*   Template class for ranges
*/

template < typename T >
/// Structure that defines range (e.g., 0..1)
struct  Range
{
    typedef T value_type; 

    Range() : low(T()), high(T()) {}
    Range(const T & low, const T & high) : low(low), high(high) {}

    /// Check whether the range contains that value
    bool contains(const T & value) const { return value >= low && value <= high; }

    /// Check whether the value lies inside the range
    bool operator()(const T & value) const { return value > low && value < high; }
    bool operator[](const T & value) const { return value >= low && value <= high; }

    T low;
    T high;
};

typedef  Range< int >    RangeI;
typedef  Range< float >  RangeF;
typedef  Range< double > RangeD;

} } } // namespace artec::sdk::base

#endif //_RANGE_H_