Accelerated walkthrough of large spline models

Autor: Hansong Zhang, Subodh Kumar, Dinesh Manocha, Kenneth E. Hoff
Rok vydání: 1997
Předmět:
Zdroj: SI3D
Scopus-Elsevier
DOI: 10.1145/253284.253313
Popis: CAD and rmimation applications. In this pa-per, we present algorithms for interactive walkthrough ofcomplex NURBS models composed of tens of thousands ofpatches on current graphics systems. Given a spline model,the algorithm precomputes simplification of a collection ofpatches and represents them hierarchically. Given a chang-ing viewpoint, the algorithm combines these simplificationswith dynamic tessellations to generate appropriate levels ofdetail. We also propose a system pipeline for parallel im-plementation on multi-processor configurations. Diiferentcomponents
Databáze: OpenAIRE