point_concept.h

// Description: Point concept

#ifndef PASTELSYS_POINT_CONCEPT_H
#define PASTELSYS_POINT_CONCEPT_H

#include "pastel/sys/locator/location.h"
#include "pastel/sys/real/real_ring_concept.h"

#include "pastel/sys/point/point_dimension.h"
#include "pastel/sys/point/point_axis.h"
#include "pastel/sys/point/point_point_id.h"

namespace Pastel
{

    struct Point_Concept
    {
        template <typename Type>
        auto requires_(Type&& t) -> decltype
        (
            conceptCheck(
                Concept::models<Real_Ring_Concept>(pointAxis(addConst(t), (integer)0)),
                Concept::convertsTo<integer>(dimension(addConst(t)))
                // ,
                // Concept::models<Locator>(pointLocator(addConst(t)))
                // pointPointId(addConst(t))
            )
        );
    };

}

#include "pastel/sys/point/point_locator.h"
#include "pastel/sys/point/point_real.h"
#include "pastel/sys/point/point_archetype.h"

#include <iostream>

namespace Pastel
{

    template <typename Point,
        Requires<
            Models<Point, Point_Concept>
        > = 0
    >
    void printPoint(
        std::ostream& stream, 
        const Point& point)
    {
        integer n = dimension(point);
        stream << "(";
        for (integer i = 0;i < n; ++i)
        {
            stream << pointAxis(point, i);
            if (i < n - 1)
            {
                stream << ", ";
            }
        }
        stream << ")";
    }

}

#endif