BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Tokyo X-LIC-LOCATION:Asia/Tokyo BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:JST DTSTART:18871231T000000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20250110T023309Z LOCATION:Hall B5 (1)\, B Block\, Level 5 DTSTART;TZID=Asia/Tokyo:20241203T131100 DTEND;TZID=Asia/Tokyo:20241203T132300 UID:siggraphasia_SIGGRAPH Asia 2024_sess103_papers_589@linklings.com SUMMARY:Designing triangle meshes with controlled roughness DESCRIPTION:Technical Papers\n\nVictor Ceballos Inza (King Abdullah Univer sity of Science and Technology (KAUST)); Panagiotis Fykouras (BMW Group); Florian Rist (King Abdullah University of Science and Technology (KAUST), Technical University of Vienna); Daniel Häseker and Majid Hojjat (BMW Grou p); Christian Müller (Technical University of Vienna); and Helmut Pottmann (Technical University of Vienna, King Abdullah University of Science and Technology (KAUST))\n\nMotivated by the emergence of rough surfaces in var ious areas of design, we address the computational design of triangle mesh es with controlled roughness. Our focus lies on small levels of roughness. There, roughness or smoothness mainly arises through the local positionin g of the mesh edges and faces with respect to the curvature behavior of th e reference surface. The analysis of this interaction between curvature an d roughness is simplified by a 2D dual diagram and its generation within s o-called isotropic geometry, which may be seen as a structure-preserving s implification of Euclidean geometry. Isotropic dihedral angles of the mesh are close to the Euclidean angles and appear as Euclidean edge lengths in the dual diagram, which also serves as a tool for visualization and inter active local design. We present a computational framework that includes ap pearance-aware remeshing, optimization-based automatic roughening, and con trol of dihedral angles.\n\nRegistration Category: Full Access, Full Acces s Supporter\n\nLanguage Format: English Language\n\nSession Chair: Baoquan Chen (Peking University) URL:https://asia.siggraph.org/2024/program/?id=papers_589&sess=sess103 END:VEVENT END:VCALENDAR