Hex-mesh generation and processing: a survey

N Pietroni, M Campen, A Sheffer, G Cherchi… - ACM transactions on …, 2022 - dl.acm.org
In this article, we provide a detailed survey of techniques for hexahedral mesh generation.
We cover the whole spectrum of alternative approaches to mesh generation, as well as post …

[PDF][PDF] Singularity-constrained octahedral fields for hexahedral meshing.

H Liu, P Zhang, E Chien, J Solomon… - ACM Trans …, 2018 - slides.games-cn.org
Singularity-Constrained Octahedral Fields for Hexahedral Meshing Page 1 Heng Liu, RWTH
Aachen University Paul Zhang, MIT Edward Chien, MIT Justin Solomon, MIT David Bommes …

Volume parametrization quantization for hexahedral meshing

H Brückler, D Bommes, M Campen - ACM Transactions on Graphics …, 2022 - dl.acm.org
Developments in the field of parametrization-based quad mesh generation on surfaces have
been impactful over the past decade. In this context, an important advance has been the …

All-hex meshing using closed-form induced polycube

X Fang, W Xu, H Bao, J Huang - ACM Transactions on Graphics (TOG), 2016 - dl.acm.org
The polycube-based hexahedralization methods are robust to generate all-hex meshes
without internal singularities. They avoid the difficulty to control the global singularity …

[PDF][PDF] LoopyCuts: practical feature-preserving block decomposition for strongly hex-dominant meshing.

M Livesu, N Pietroni, E Puppo, A Sheffer… - ACM Trans …, 2020 - academia.edu
Hexahedral and hex-dominant volumetric meshing of 3D shapes is a well investigated, yet
still open, research topic. At their core, hexahedral meshing algorithms balance fidelity to the …

Optimal dual schemes for adaptive grid based hexmeshing

M Livesu, L Pitzalis, G Cherchi - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
Hexahedral meshes are a ubiquitous domain for the numerical resolution of partial
differential equations. Computing a pure hexahedral mesh from an adaptively refined grid is …

Skeleton‐driven adaptive hexahedral meshing of tubular shapes

M Livesu, A Muntoni, E Puppo… - Computer graphics …, 2016 - Wiley Online Library
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 …

Cut-enhanced PolyCube-maps for feature-aware all-hex meshing

HX Guo, X Liu, DM Yan, Y Liu - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
Volumetric PolyCube-Map-based methods offer automatic ways to construct all-hexahedral
meshes for closed 3D polyhedral domains, but their meshing quality is limited by the lack of …

HexaLab. net: An online viewer for hexahedral meshes

M Bracci, M Tarini, N Pietroni, M Livesu… - Computer-Aided …, 2019 - Elsevier
Abstract We introduce HexaLab: a WebGL application for real time visualization, exploration
and assessment of hexahedral meshes. HexaLab can be used by simply opening www …

Interactive all-hex meshing via cuboid decomposition

L Li, P Zhang, D Smirnov, SM Abulnaga… - ACM Transactions on …, 2021 - dl.acm.org
Standard PolyCube-based hexahedral (hex) meshing methods aim to deform the input
domain into an axis-aligned PolyCube volume with integer corners; if this deformation is …