Ray Tracing Bezier Surface - IIIT Hyderabad
Ray Tracing Bezier Surface - IIIT Hyderabad
Ray Tracing Bezier Surface - IIIT Hyderabad
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<strong>IIIT</strong> <strong>Hyderabad</strong>Secondary <strong>Ray</strong>s• Generate direction from hit-pointand surface normal.• Generate <strong>Ray</strong> List.• Apply the same algorithm forsecondary <strong>Ray</strong> List.• Recurse for a fixed depth forreflection/refractions.H1 H2 NH H3 H4N1 N2 NH N3 N40 1 2 3Secondary <strong>Ray</strong>sIntersectionAlgorithmC1 C2 C3 C4Final Color values
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