This is some cool work. Could you elaborate more on the algorithm used? How do y...

		rahkiin on Jan 7, 2022 \| parent \| context \| favorite \| on: Show HN: 3D map of shade around the world This is some cool work. Could you elaborate more on the algorithm used? How do you go from height map to near-real-time shadows given time of day/year? Is it all through raycasting or a faster technique?