Beyond Coordinates

Recent Posts

• Web Gaussian Splatting: Cesium 3D Tiles vs. SparkJS 2.0

  Updated:12 Jun, 2026

  A technical comparison of Cesium's standards-based 3D Tiles pipeline and SparkJS 2.0's renderer-native, paged Gaussian-splat runtime.

  • 3D Tiles
  • Cesium
  • Gaussian Splatting
  • +3

  

• How Mapbox Renders 3D Interchanges

  Updated:23 Jun, 2025

  An analysis of Mapbox's lane-level HD road data, elevation features, styles, and rendering pipeline for 3D interchanges.

  • GIS
  • Mapbox
  • WebGL
  • +2

  

• C++ Concurrency Study Notes

  Updated:19 Mar, 2025

  A reading outline covering C++ concurrency, synchronization, atomics, parallel algorithms, and concurrent data structures.

  • C++
  • Concurrency
  • Notes

• Quadtrees and Collision Detection

  Updated:10 Mar, 2025

  Designing a quadtree for spatial partitioning, range queries, and collision detection, with implementation tradeoffs in C++.

  • C++
  • GIS
  • Quadtrees
  • +2