#ifndef TRIANGLES_H
#define TRIANGLES_H
 
#include <assert.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include "studio/geometry.h"
 
#define count(ARRAY) (sizeof (ARRAY) / sizeof *(ARRAY))
 
static inline struct triangle {double a; double b; double c;} shape(const unsigned number)
{
    assert(number < 90 * 90);
    return (struct triangle){.a = 1.0 + (number / 90), .c = 1.0 + (number % 90)};
}

struct vertices {vector A; vector B; vector C;} triangle(struct triangle);

typedef int function(void *device, int);
 
function postcard;
function video;
 
size_t output(void *, const char *, va_list);

#endif