Moller-Trumbore Intersection

Computer Graphics · Geometry and Intersection · 1997 · moller-trumbore.yaml

Solves for barycentric coordinates directly with a scalar triple product, needing no precomputed plane equation and therefore no per- triangle storage.

• supersedescorrects · extends
• classifiesspecializes · part-of
• substitutes forapproximates · alternative-to
• depends onrequires · validates

Colour is the family; a dashed line is the second member of it.

This node

• specializesis a specific case of Ray-Triangle Intersectionbarycentric solve with nothing precomputed

Referenced by

• correctsWatertight Ray-Triangle Intersection fixes a defect in thisrounding lets rays leak through shared edges

References

• Fast, Minimum Storage Ray-Triangle Intersection — Moller, Trumbore — 1997 · link
• Background — Möller–Trumbore intersection algorithm on Wikipedia