Maria Emilia da Silva,  Marilene Manara,  Edgard Lamounier Júnior,  Alexandre Cardoso,  Eila Borges. 

This paper presents educational software that explores Virtual Reality techniques as a supporting tool to the teaching/learning process. As a case study non-convex polyhedron are taken into account and the paper presents algorithms to visualize the cutting and manipulation of such objects.

http://www.lbd.dcc.ufmg.br/colecoes/svr/2006/053.pdf

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