Signed distance function
lastmod 2026-01-08created 2026-01-082 edits
SDF (Signed Distance Function, or Signed Distance Field) is a concept used in the graphics field to solve the problem of outlines not coming out cleanly during rendering.
See also
- Distance function
- Level-set method
- Eikonal equation
- Parallel curve (also known as offset curve)
- Signed arc length
- Signed area
- Signed measure
- Signed volume
- Rendering
- Game Programming