intersection.h

 
#pragma once
 
#include "geometry_common.h"
#include "shape_concepts.h"
#include "circle.h"
#include "triangles.h"
#include "squares.h"
#include "segment.h"
#include "ray.h"
#include "polygon.h"
#include "ellipse.h"
 
namespace ghassanpl::geometry
{
 
    template <typename T, typename U>
    bool intersects(T const&, U const&) noexcept = delete;
 
    template <typename T>
    bool intersects(trec2<T> const& a, trec2<T> const& b) noexcept
    {
        return a.intersects(b);
    }
 
    template <typename T>
    bool intersects<tcircle<T>, tcircle<T>>(tcircle<T> const& a, tcircle<T> const& b) noexcept
    {
        return glm::distance(a.center, b.center) < a.radius + b.radius; 
    }
 
    /*
    int c2CircletoAABB(c2Circle A, c2AABB B)
    {
        c2v L = c2Clampv(A.p, B.min, B.max);
        c2v ab = c2Sub(A.p, L);
        float d2 = c2Dot(ab, ab);
        float r2 = A.r * A.r;
        return d2 < r2;
    }
    */
 
    template <typename T>
    struct tshape_intersection
    {
        enum shape_relation relation {};
        glm::tvec3<T> points_and_depths[2] {}; 
        glm::tvec2<T> normal {};
    };
 
    template <typename T, typename U>
    void intersection(T const&, U const&) noexcept = delete;
 
}