Foliage height prequel (Shadow Overlay)

Name	Prequel	Underlying data	Unit	Range	No data	Description
Foliage height	FOLIAGE_HEIGHT	Shadow Prequel	m	0 to 100	Clamped to range	Used for initializing the relative foliage heights.

Notes

• The values in this prequel grid are clamped between 0m and 100m. No-data values are not allowed. Negative values are clamped to 0 m.
• The foliage height is a relative height value in meters. Not the datum height.

See also

• Foliage crown factor (Shadow Overlay)
• Foliage areas (Shadow Overlay)
• Foliage result type (Shadow Overlay)

API Endpoints

• Api session event editor overlay set prequel
• Api session event editor overlay remove prequel

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Shadow Overlay

Model attributes

Dates • Max foliage radius • Max shadow distance • Sun altitude • Sun azimuth

Areas

Foliage height

Buildings

Foliage crown factor • Floor height m

Prequels

Building elevation • Foliage height • Terrain elevation

Calculation models

Foliage height • Shade

Result types

Shade • Foliage