パーティクルシステムのソートモード
| None | ソートしません |
| Distance | Sort based on distance to the camera position. For orthographic cameras, this mode is the same as sorting by depth. |
| OldestInFront | 古いパーティクルほど前に描画します |
| YoungestInFront | 新しいパーティクルほど前に描画します |
| Depth | Sort based on depth from the camera plane. |
| DistanceReverse | Sort based on reverse distance to the camera position. For orthographic cameras, this mode is the same as sorting by depth. |
| DepthReverse | Sort based on reverse depth from the camera plane. |