rectangles.h

 
 
#pragma once
 
#include "geometry_common.h"
#include "../rec2.h"
 
namespace ghassanpl::geometry
{
    static_assert(shape<rec2, float>);
 
    template <typename T>
    tpolygon<T> polygon_from(const trec2<T>& r /*, winding_t winding = clockwise */)
    {
        return tpolygon<T>{
            r.left_top(),
            r.right_top(),
            r.right_bottom(),
            r.left_bottom()
        };
    }
 
    template <typename T>
    std::array<tsegment<T>, 4> edges_of(const trec2<T>& r /*, winding_t winding = clockwise */)
    {
        return std::array<tsegment<T>, 4>{
            tsegment<T>{r.left_top(), r.right_top()},
            tsegment<T>{r.right_top(), r.right_bottom()},
            tsegment<T>{r.right_bottom(), r.left_bottom()},
            tsegment<T>{r.left_bottom(), r.left_top()}
        };
    }
 
    /*
    template <typename T>
    tcircle<T> inner_circle(const trec2<T>& r);
    template <typename T>
    tcircle<T> outer_circle(const trec2<T>& r);
    */
}