WebRay Tracing Trimmed Rational Surface Patches. Computer Graphics 24(4):337-345, August 1990. [4] E. Cohen, T. Lyche, R. Riesenfeld. Discrete B-Splines and Subdivision Techniques … WebAlthough trimmed surfaces play a fundamental role in the derivation and processing of solid boundary representations, they have received little attention to date. We propose a …

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WebA technique to detect and trace self-intersection curve loops in the parameter domain is also discussed. The method has been successfully tested in tracing complex self-intersection … WebAbstract A system is presented for ray tracing trimmed NURBS surfaces. While approaches to components are drawn largely from existing ... 1990; This paper presents a new … election in cook county

Fast Ray Tracing of Trimmed NURBS Surfaces on a GPU for

WebTessellation of trimmed NURB surfaces. William L. Luken: 1996 : CAGD (1996) 50 : 2 Triangulation of trimmed surfaces in parametric space. X. Sheng, Bernd E. Hirsch: 1992 : … Web2 Ray Tracing NURBS In ray tracing a surface, we pose the question “At what points does a ray intersect the surface?” We define a ray as having an origin and a unit direction r(t)=o+ … Webreflection and refraction cannot be simulated properly. Ray tracing is computationally more expensive than polygon display but all desired lighting effects can be simulated … election in dehradun