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hal.structure.identifierDepartment of Computer Science & Engineering [Qatar] [DCSE]
dc.contributor.authorBARKI, Hichem
hal.structure.identifierLaboratoire Bordelais de Recherche en Informatique [LaBRI]
hal.structure.identifierMelting the frontiers between Light, Shape and Matter [MANAO]
dc.contributor.authorGUENNEBAUD, Gael
hal.structure.identifierDepartment of Computer Science & Engineering [Qatar] [DCSE]
dc.contributor.authorFOUFOU, Sebti
dc.date.accessioned2023-05-12T10:59:39Z
dc.date.available2023-05-12T10:59:39Z
dc.date.issued2015
dc.identifier.issn0898-1221
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/182012
dc.description.abstractEnComputing Boolean operations (Booleans) of 3D polyhedra/meshes is a basic and essential task in many domains, such as computational geometry, computer-aided design, and constructive solid geometry. Besides their utility and importance, Booleans are challenging to compute when dealing with meshes, because of topological changes, geometric degeneracies, etc. Most prior art techniques either suffer from robustness issues, deal with a restricted class of input/output meshes, or provide only approximate results. We overcome these limitations and present an exact and robust approach performing on general meshes, required to be only closed and orientable. Our method is based on a few geometric and topological predicates that allow to handle all input/output cases considered as degenerate in existing solutions, such as voids, non-manifold, disconnected, and unbounded meshes, and to robustly deal with special input configurations. Our experimentation showed that our more general approach is also more robust and more efficient than Maya’s implementation (×3), CGAL’s robust Nef polyhedra (×5), and recent plane-based approaches. Finally, we also present a complete benchmark intended to validate Boolean algorithms under relevant and challenging scenarios, and we successfully ascertain both our algorithm and implementation with it.
dc.language.isoen
dc.publisherElsevier
dc.title.enExact, robust, and efficient regularized Booleans on general 3D meshes
dc.typeArticle de revue
dc.identifier.doi10.1016/j.camwa.2015.06.016
dc.subject.halInformatique [cs]/Synthèse d'image et réalité virtuelle [cs.GR]
dc.subject.halInformatique [cs]/Géométrie algorithmique [cs.CG]
bordeaux.journalComputers & Mathematics with Applications
bordeaux.page1235–1254
bordeaux.volume70
bordeaux.hal.laboratoriesLaboratoire Photonique, Numérique et Nanosciences (LP2N) - UMR 5298*
bordeaux.issue6
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-01203173
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01203173v1
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