Skeleton-driven Adaptive Hexahedral Meshing of Tubular Shapes

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Date
2016
Authors
Livesu, Marco
Muntoni, Alessandro
Puppo, Enrico
Scateni, Riccardo
Journal Title
Journal ISSN
Volume Title
Publisher
The Eurographics Association and John Wiley & Sons Ltd.
Abstract
We propose a novel method for the automatic generation of structured hexahedral meshes of articulated 3D shapes. We recast the complex problem of generating the connectivity of a hexahedral mesh of a general shape into the simpler problem of generating the connectivity of a tubular structure derived from its curve-skeleton. We also provide volumetric subdivision schemes to nicely adapt the topology of the mesh to the local thickness of tubes, while regularizing per-element size. Our method is fast, one-click, easy to reproduce, and it generates structured meshes that better align to the branching structure of the input shape if compared to previous methods for hexa mesh generation.
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@article{
10.1111:cgf.13021
, journal = {Computer Graphics Forum}, title = {{
Skeleton-driven Adaptive Hexahedral Meshing of Tubular Shapes
}}, author = {
Livesu, Marco
and
Muntoni, Alessandro
and
Puppo, Enrico
and
Scateni, Riccardo
}, year = {
2016
}, publisher = {
The Eurographics Association and John Wiley & Sons Ltd.
}, ISSN = {
1467-8659
}, DOI = {
10.1111/cgf.13021
} }
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