Prequels (Travel Distance Overlay)
Prequel overlays can be linked to the Travel Distance Overlay to initiate particular parts of the model with more accuracy and detail.
| Name | Prequel | Underlying data | Unit | Range | No data | Description |
|---|---|---|---|---|---|---|
| Blocking | BLOCKING | Travel Distance Prequel | - infinity to infinity | Clamped to range | Used for identifying whether a grid cell is blocked for traffic. | |
| Destination | DESTINATION | Travel Distance Prequel | - infinity to infinity | Clamped to range | Used for identifying whether a grid cell is a destination. | |
| Traversable | TRAVERSABLE | Travel Distance Prequel | - infinity to infinity | Clamped to range | Used for identifying whether a grid cell is traversable. |