Enum values
| Name | Value | Description |
|---|---|---|
| None | -1 | No projection |
| Forward | 0 | Project forward |
| Backward | 1 | Project backward |
| Both | 2 | Project forward and backward |
| Name | Value | Description |
|---|---|---|
| None | -1 | No projection |
| Forward | 0 | Project forward |
| Backward | 1 | Project backward |
| Both | 2 | Project forward and backward |