Umbra Sphere

퍼블리셔 劼 赵 AppTrack Ninja.

Discover world with S²Geometry

Umbra Sphere is a proof-of-concept app, we use a geospatial technology called "S²Geometry" to store the locations you've visited, identify which country or region they belong to and present them on a map as cleared shadows (umbra). S²Geometry is a geocoding system that divides the Earth's surface into "cells" ranging from 85 million square kilometers to 0.5 square centimeters. These cells are converted into 64-bit integers using the Hilbert curve. Compared with traditional latitude-longitude coordinate system and map projections, S²Geometry is less intuitive, but it avoids significant distort…

카테고리: Travel, Lifestyle

의 App Store 순위, 스크린샷, 추정, 유사 앱. Umbra Sphere.