Revision 1184
Able to read and draw circles in the environment
| gtk_environment_view.c | ||
|---|---|---|
| 476 | 476 |
int i, j; |
| 477 | 477 |
GdkPoint* points; |
| 478 | 478 |
poly_t* p; |
| 479 |
circle_t* c; |
|
| 480 |
int x, y, r; |
|
| 479 | 481 |
|
| 480 | 482 |
if (!drawable || !gc || !world) |
| 481 | 483 |
return; |
| ... | ... | |
| 501 | 503 |
} |
| 502 | 504 |
free(points); |
| 503 | 505 |
break; |
| 506 |
case ID_CIRCLE: |
|
| 507 |
c = (circle_t*)o->props; |
|
| 508 |
to_window_scale(view, c->radius, &r); |
|
| 509 |
to_window_coordinates(view, c->center.x, c->center.y, &x, &y); |
|
| 510 |
gdk_draw_arc(drawable, gc, 1, |
|
| 511 |
(int)(x - (float)r / 2), |
|
| 512 |
(int)(y - (float)r / 2), |
|
| 513 |
r, r, 0, 360*64); |
|
| 514 |
break; |
|
| 504 | 515 |
// no object |
| 505 | 516 |
case ID_NULL: |
| 506 | 517 |
break; |
Also available in: Unified diff