CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.22.0] - 2026-xx

Added

• Edge collapses

Changed

• Better support for non-manifold meshes
• Better support for line meshes
• Better caching
• More consistent data structure
• Fixes for line and triangle plots
• Consistent point -> vertex renaming

[0.21.9] - 2026-03-19

Changed

• Better accuracy of q_radius_ratio for nearly degenerate triangles
• More stable angle computation

[0.21.8] - 2026-03-19

Added

• Lemoine points
• Spieker centers
• Nagel points
• Monge points
• Center of gravity of the entire mesh
• Volume of entire mesh
• Surface area of entire mesh
• Euler characteristic for all simplex meshes
• Outer normals
• Outside boundary angles

Changed

• Better accuracy for near-degenerate simplices
• Bugfix for edge flips
• Bugfix for boundaries in higher dimensions
• Bugfix for incenters

[0.16.3] - 2021-07-13

Changed

• Fixed computation of genus and euler_characteristic

[0.16.0] - 2021-04-15

Changed

• mesh.cells is now a function; e.g., mesh.cells["points"] is now mesh.cells("points")
• mesh.idx_hierarchy is deprecated in favor of mesh.idx[-1] (the new idx list contains more index magic)

[0.14.0] - 2020-11-05

Changed

• node_coords is now points
• mesh_tri: fixed inconsistent state after setting the points