/Users/morten/Programmering/cpp/kick/src/kick/math/aabb.h

//
//  aabb.h
//  KickCPP
//
//  Created by Morten Nobel-Jørgensen on 07/12/13.
//  Copyright (c) 2013 Morten Nobel-Joergensen. All rights reserved.
//

#pragma once

#include "kick/math/ray.h"
#include "glm/glm.hpp"
#include <limits>

namespace kick {
    struct AABB {
        AABB(glm::vec3 min = glm::vec3(FLT_MAX), glm::vec3 max = glm::vec3(-FLT_MAX));
        
        AABB transform(glm::mat4 mat) const;
        
        void clear();
        
        void addPoint(glm::vec3 point);
        glm::vec3 center() const;
        glm::vec3 diagonal() const;
        glm::vec3 min;
        glm::vec3 max;
        
        bool operator==(const AABB &other) const;
        bool operator!=(const AABB &other) const;
        void operator=(const AABB &other);
        
        bool uninitialized();
        
        bool empty();

        bool intersect(const Ray &r, float &tNear, float &tFar, int &nearAxis, int &farAxis);
        bool intersect(const AABB &aabb);

        bool contains(glm::vec3 point);
    private:
        static const AABB mUninitialized;
    };
};