Perlin Noise detail level. How to zoom in on a landscape?
问题 I've written my own Perlin Noise implementation and it works well. I can 'zoom' in and out by changing the frequency, but as I zoom in the noise gets smoother and smoother. Assume I have a landscape that displays a continent. I want to zoom in down to a city-size area (or closer), but still have detail. I think I need to re-generate the landscape at the closer detail but I'm not sure if there are any implementations that can help with that? Zoomed out, I see the continent and oceans, but I