THREE.JS / FOUNDATIONS 292
Light comes home.
Retroreflection sends a narrow part of the incoming light back toward its source. A front-facing point light makes the physical-material boundary visible on one generated traffic-cone band.
Initializing retroreflection—
Preparing the physical material and front-light test…
PHYSICAL LIGHTING CONTROLS
- material
- —
- band model
- —
- draw calls
- —
- light
- —
- cpu ms
- —
Retroreflection initialization failed.
The physical material scene could not initialize.
The pinned r185.1 package lacks the current built-in retroreflectivity property, so WebGPU uses an explicit TSL compatibility graph; WebGL2 remains a physical-material baseline.
LAB 292 / RETROREFLECTION