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

#ifndef __VERT_H__
#define __VERT_H__

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


/*
 * A vertex is a point and its associated color.
 */
struct vert
{
    vec_t   v;
    color_t c;
};
typedef struct vert vert_t;


/*
 * Initialize a vertex with a point vector and a color.
 */
__fast__
void vert_init(vert_t* r, vec_t v, color_t c)
{
    r->v = v;
    r->c = c;
}


/*
 * Create a new vertex with a point vector and a color.
 */
__fast__
vert_t vert_new(vec_t v, color_t c)
{
    vert_t r;
    vert_init(&r, v, c);
    return r;
}

/*
 * Create a new vertex from vector components and a color.
 */
__fast__
vert_t vert_new2(scal_t x, scal_t y, scal_t z, color_t c)
{
    vec_t v = vec_new(x, y, z);
    return vert_new(v, c);
}

#define VERT_ZERO vert_new(VEC_ZERO, COLOR_CLEAR)


#endif // __VERT_H__