Blocking prequel (Travel Distance Overlay)

Name	Prequel	Underlying data	Unit	Description	Range	No data
Blocking	BLOCKING	Travel Distance Prequel		Used for identifying whether a grid cell is blocked for traffic.	- infinity to infinity	Clamped to range

Notes

• Using this prequel overrides the blocking initialized by roads with the configured traffic types. Destination areas are not overwritten.
• Blocking is only set when the value is higher than the configured blocking threshold.

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Travel Distance Overlay

Model attributes

Max travel distance • Road distance • Route pedestrians • Route bicycles • Route cars • Route trucks • Route trams • Route trains • Route ships • Blocking threshold • Traversable threshold

Travel features

Destination area • Blocked road

Prequels

Traversable • Blocking

Result types

Distance • Base types