James Hester

Using abs() for double argument caused segfault in genapts

Note on sources for textures: all textures were created from orthophotos released under CC-BY-4.0 by the New South Wales government and accessed via openstreetmaps. For further information see https://www.spatial.nsw.gov.au/products_and_services/web_services/terms_and_conditions

Add regions and materials for Australia

Adapt noise scale to texture real-world size

Rejected as I completely stuffed up the commit creation by deriving from 2020.3.8 instead of next.

Make noise function depend on texture size

Make noise function depend on texture size

Update documentation regarding normal generation