oop_in_c/main.c

50 lines
1.2 KiB
C

#include <stdio.h>
#include "Rhomb.h"
int main (void)
{
Polygon_destroy (NULL);
/* unsigned long i = 0;
Figure *fig[3];
fig[0] = (Figure *) Square_new (1);
fig[1] = (Figure *) ColoredSquare_new (2, 2);
((ColoredSquare *) fig[1])->vtable->set_color ((ColoredSquare *) fig[1], 5);
((Square *) fig[0])->vtable->resize ((Square *) fig[0], 2);
((Square *) fig[1])->vtable->resize ((Square *) fig[0], 3);
fig[2] = fig[1]->vtable->clone (fig[1]);
((ColoredSquare *) fig[2])->vtable->set_color ((ColoredSquare *) fig[2], 3);
for (i = 0; i < sizeof (fig) / sizeof (Figure *); i++)
{
puts ("---");
printf ("type = %s\n", fig[i]->vtable->type (fig[i]));
fig[i]->vtable->draw (fig[i]);
printf ("area(%lu) = %f\n",
(unsigned long) fig[i],
fig[i]->vtable->area (fig[i]));
printf ("diag_length(%lu) = %f\n",
(unsigned long) fig[i],
((Square *) fig[i])->vtable->diag_length ((Square *) fig[i]));
}
puts ("---");
/*goto end;
err:
end:*/
/* for (i = 0; i < sizeof (fig) / sizeof (Figure *); i++)
{
fig[i]->vtable->destroy (fig[i]);
}
*/
return 0;
}