Blinn-Phong

Amap Tech

Feb 1, 2021 · Frontend Development

Realistic Lighting Rendering for 3D Building Elements in AMap JSAPI 2.0

The article explains how AMap JSAPI 2.0 achieves realistic 3‑D building lighting by applying the Blinn‑Phong model with ambient, diffuse and specular components, employing directional, point and spot lights together with a classic three‑point lighting setup—including a high‑altitude point light over the Oriental Pearl Tower—to produce depth‑rich, non‑flat visualizations.