[Broadphase] add clear method to collision data
#196
| Job | Run time |
|---|---|
| 15m 56s | |
| 43m 18s | |
| 16m 37s | |
| 43m 54s | |
| 17m 44s | |
| 43m 33s | |
| 16m 25s | |
| 43m 11s | |
| 20m 34s | |
| 1h 3m 1s | |
| 25m 20s | |
| 44m 0s | |
| 2s | |
| 6h 33m 35s |