int main(int argc, char *argv[])
{
struct shape * s[4];
s[0] = triangle_create(3,4,5);
s[1] = triangle_create(7,8,9);
s[2] = rectangle_create(10,20);
s[3] = rectangle_create(11,22);
int i = 0;
for (i = 0; i < 4; i++)
{
float area = shape_area(s[i]);
int perimeter = shape_perimeter(s[i]);
char *name = s[i]->s_name;
printf("name:%s, area:%.2f, perimeter:%d\n", name, area, perimeter);
}
return 0;
}
static struct demoapp *
demoapp_create(struct display *display)
{
struct demoapp *app;
app = calloc(1, sizeof *app);
if (!app)
return NULL;
app->egl = egl_state_create(display_get_display(display));
app->display = display;
display_set_user_data(app->display, app);
app->window = window_create(app->display);
app->widget = frame_create(app->window, app);
window_set_title(app->window, "Wayland Sub-surface Demo");
window_set_key_handler(app->window, key_handler);
window_set_user_data(app->window, app);
window_set_keyboard_focus_handler(app->window, keyboard_focus_handler);
widget_set_redraw_handler(app->widget, redraw_handler);
widget_set_resize_handler(app->widget, resize_handler);
app->subsurface = window_add_subsurface(app->window, app,
int_to_mode(option_red_mode));
widget_set_redraw_handler(app->subsurface, sub_redraw_handler);
widget_set_resize_handler(app->subsurface, sub_resize_handler);
if (app->egl && !option_no_triangle)
app->triangle = triangle_create(app->window, app->egl);
/* minimum size */
widget_schedule_resize(app->widget, 100, 100);
/* initial size */
widget_schedule_resize(app->widget, 400, 300);
app->animate = 1;
return app;
}
void init(SDL_Surface* screen)
{
black = SDL_MapRGB(screen->format, 0,0,0);
green = SDL_MapRGB(screen->format, 0,255,0);
red = SDL_MapRGB(screen->format, 255,0,0);
//transform = affine_create();
r = ray_create(0, 0, 0, 0, 0, 0, 0, 0);
r->origin->x = 0;
r->origin->y = 0;
r->origin->z = -8;
r->origin->w = 0;
rast = rasteriser_create(640, 480);
float width = 640.0;
float height = 480.0;
rasteriser_perspective(rast, 60.0, (width / height), 1.0, 1024.0);
//affine_rotate(rast->model_affine, 25, 0.0, 1.0, 0.0, 1.0);
back = triangle_create(
0.0, 1.0, -4.0,
1.0, -1.0, -5.0,
-1.0, -1.0, -5.0);
front = triangle_create(
-1.0, -1.0, -3.0,
1.0, -1.0, -3.0,
0.0, 1.0, -4.0);
left = triangle_create(
-1.0, -1.0, -5.0,
-1.0, -1.0, -3.0,
0.0, 1.0, -4.0);
right = triangle_create(
0.0, 1.0, -4.0,
1.0, -1.0, -3.0,
1.0, -1.0, -5.0);
bota = triangle_create(
-1.0, 1.0, 1.0,
1.0, 1.0, 1.0,
-1.0, 1.0, -1.0);
botb = triangle_create(
-1.0, 1.0, -1.0,
1.0, 1.0, -1.0,
1.0, 1.0, 1.0);
}