butterfly.z0 module¶

Roughness values.

class butterfly.z0.Z0[source]¶

Bases: object

Typical roughness values based on landscape.

ToString()[source]¶: Overwrite .NET ToString method.

chaotic¶: Roughness value for center of large towns.

closed¶: Roughness value for landscape totally and quite regularly covered.

duplicate()[source]¶: Return a copy of this object.

open¶: Roughness value for country with low vegetation.

rough¶: Roughness value for new landscape with scattred obstacles.

roughly_open¶: Roughness value for cultivated area with regular cover of low crops.

sea¶: Roughness value for open sea or lake.

smooth¶: Roughness value for featureless land geometries.

very_rough¶: Roughness value for ‘old’ cultivated landscape.