clamp.hpp

#ifndef PASTELSYS_CLAMP_HPP
#define PASTELSYS_CLAMP_HPP

#include "pastel/sys/math/clamp.h"
#include "pastel/sys/ensure.h"

namespace Pastel
{

    template <typename Type>
    inline Type clamp(
        const Type& x,
        const NoDeduction<Type>& xMin,
        const NoDeduction<Type>& xMax)
    {
        PENSURE_OP(xMin, <=, xMax);

        if (x < xMin)
        {
            return xMin;
        }

        if (x > xMax)
        {
            return xMax;
        }

        return x;
    }

}

#endif