Blocking prequel (Travel Distance Overlay)

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.

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

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

Travel features

Blocked road •  Destination area

Prequels

Blocking • Destination • Traversable

Result types

Base types • Destinations