intersect.h

/*
 * ______________________ _______    ________ ___  ___
 * \__    ___/\_   _____/ \      \  /  _____/|   | |  \
 *   |    |    |    __)_  /   |   \/   \  ___|   | |  |
 *   |    |    |        \/    |    \    \_\  \   |_|  |
 *   |____|   /_______  /\____|__  /\______  /________/
 * Game Engine.       \/         \/        \/
 *
 * (c) 8BitPimp (2013)
 */
#include "common.h"

//
struct sRayBox
{
    // ray
    float x1, y1;
    float x2, y2;
    // box
    float bx, by;
    float bw, bh;
    // intersection
    float ix, iy;
};

//
// if [x1,y1] lies inside the box then this will fail
//
//
extern bool intersect_line_box
(
    sRayBox *i
);

//
extern bool intersect_ray_box
(
    sRayBox *i
);