Fast wavefront propagation (FWP) for computing exact geodesic distances on meshes

C Xu, TY Wang, YJ Liu, L Liu… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Computing geodesic distances on triangle meshes is a fundamental problem in
computational geometry and computer graphics. To date, two notable classes of algorithms …

Constant-time all-pairs geodesic distance query on triangle meshes

SQ Xin, X Ying, Y He - Proceedings of the ACM SIGGRAPH symposium …, 2012 - dl.acm.org
Computing discrete geodesics on polyhedral surfaces plays an important role in computer
graphics. In contrast to the well-studied" single-source, all-destination" discrete geodesic …

Discrete geodesic graph (DGG) for computing geodesic distances on polyhedral surfaces

X Wang, Z Fang, J Wu, SQ Xin, Y He - Computer Aided Geometric Design, 2017 - Elsevier
We present a new graph-based method, called discrete geodesic graph (DGG), to compute
discrete geodesics in a divide-and-conquer manner. Let M be a manifold triangle mesh with …

Fast construction of discrete geodesic graphs

YY Adikusuma, Z Fang, Y He - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
This paper develops a new method for constructing Discrete Geodesic Graph (DGG)—an
undirected, sparse graph for computing discrete geodesic distances and paths on triangle …

3D winding path modeling on truncated conical shell with proposed outer-contour expanding and convex helix algorithms

J Tang, J Wang, G Zhao, S Li, S Xin, J Xu - Composite Structures, 2023 - Elsevier
A novel filament winding virtual tool is proposed to develop the 3D winding paths on the
workpiece contour in real-time. The semi-geodesic and constant-wall-thickness (CWT) …

Robotic disc grinding path planning method based on multi-objective optimization for nuclear reactor coolant pump casing

B Zhou, T Tian - Journal of Manufacturing Systems, 2024 - Elsevier
In the nuclear industry, the finishing grinding work of the nuclear reactor coolant pump
(RCP) casing is mainly performed manually. Uncontrollable grinding tasks cause the …

Triangular mesh offset aiming to enhance Fused Deposition Modeling accuracy

A Boschetto, L Bottini - The International Journal of Advanced …, 2015 - Springer
Abstract Fused Deposition Modeling is a worldwide diffused Additive Manufacturing
technology able to fabricate prototypes, tooling and end user parts directly from a virtual …

Polyline‐sourced Geodesic Voronoi Diagrams on Triangle Meshes

C Xu, YJ Liu, Q Sun, J Li, Y He - Computer Graphics Forum, 2014 - Wiley Online Library
This paper studies the Voronoi diagrams on 2‐manifold meshes based on geodesic metric
(aka geodesic Voronoi diagrams or GVDs), which have polyline generators. We show that …

An accuracy controllable and memory efficient method for computing high-quality geodesic distances on triangle meshes

YY Adikusuma, J Du, Z Fang, Y He - Computer-Aided Design, 2022 - Elsevier
This paper presents a new method for computing approximate geodesic distances and
paths on triangle meshes. Our method combines two state-of-the-art discrete geodesic …

Geodesic tracks: Computing discrete geodesics with track-based steiner point propagation

W Meng, S Xin, C Tu, S Chen, Y He… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a simple yet effective method for computing geodesic distances on
triangle meshes. Unlike the popular window propagation methods that partition mesh edges …