- rt->bounds[0][0] = cx - d - padding;
- rt->bounds[1][0] = cx + d + padding;
- rt->bounds[0][1] = cy - d - padding;
- rt->bounds[1][1] = cy + d + padding;
+ rt->bounds[0][0] = cx - l - padding;
+ rt->bounds[1][0] = cx + l + padding;
+ rt->bounds[0][1] = cy - l - padding;
+ rt->bounds[1][1] = cy + l + padding;