2D Ray Casting Geometric Optics Engine

2D Ray Caster Optics

Drag mouse to move the light source

Ray Caster

Geometric Optics & Dynamic Shadows

Project light rays in 360 degrees. Compute linear boundary intersections to project realistic occlusion shadows behind obstacle walls in real-time.

Ray Density (Rays count): 200

Boundary Walls: 6

Overlay Light Beam Lines

Intersections 200 / frame

Calculations 0.8 ms

Optics Mode Soft shadows

Boundary limits Screen Clamped