/*
 * CS5600 University of Utah
 * Charles McGarvey
 * mcgarvey@eng.utah.edu
 */

#ifndef _LIGHT_H_
#define _LIGHT_H_

#include "color.h"
#include "vec.h"


/*
 * A light source.
 */
struct light
{
    color_t color;
    vec_t   position;
};
typedef struct light light_t;


/*
 * Initialize a light with a color and position.
 */
INLINE_MAYBE
void light_init(light_t* l, color_t color, vec_t position)
{
    l->color = color;
    l->position = position;
}


/*
 * Create a new light with a color and position.
 */
INLINE_MAYBE
light_t light_new(color_t color, vec_t position)
{
    light_t l;
    light_init(&l, color, position);
    return l;
}


#endif // _LIGHT_H_