nmwsharp/geometry-central

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Applied 3D geometry in C++, with a focus on surface meshes.

Stars: 1.3k
Forks: 183
Open beginner issues: 0
Indexed issues: 87

Dominant language: C++
License: MIT
Last GitHub push: Jun 13, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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87 open issues indexed

warning: control reaches end of non-void function in VectorHeatMethodSolver::computeLogMap Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

nmwsharp/geometry-central#256 · Opened Aug 11, 2026
Intrinsic Triangulation basis: `FlipEdgeNetwork` validates after shortening but `getPathPolyline()` reports an imperfect trace when endpoints are inserted vertices Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nmwsharp/geometry-central#255 · 1 comment · Opened Jul 23, 2026
FlipEdgeNetwork::iterativeShorten() hangs on a contractible closed loop Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

nmwsharp/geometry-central#253 · Opened Jun 21, 2026
remesh docs advertise an IntrinsicGeometryInterface& overload the code doesn't have Open

Difficulty 3/5 1-2 days Newbie friendliness 57/100

nmwsharp/geometry-central#247 · Opened Jun 2, 2026
constrained delaunayRefine inserts two circumcenters at the same point → zero-area triangle Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

nmwsharp/geometry-central#246 · Opened Jun 2, 2026
Incremental construction of Surface Mesh Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#234 · Opened Nov 14, 2025
Rethink geometry.require<ManagedQuantityName> Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nmwsharp/geometry-central#231 · Opened Nov 3, 2025
memory grows when using flip geodesics shortening the same paths Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nmwsharp/geometry-central#230 · Opened Oct 27, 2025
Rectangular Surface Parameterization Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

nmwsharp/geometry-central#227 · 3 comments · Opened Aug 28, 2025
feat: Provide boundary loop support for `SurfaceMesh` Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

nmwsharp/geometry-central#226 · 2 comments · Opened Aug 26, 2025
Compute tangent vector in an intrinsic triangulation for vertices Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#224 · 1 comment · Opened Jul 21, 2025
Conan Recipe Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

nmwsharp/geometry-central#223 · Opened Jul 2, 2025
Additional surface geometry quantities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#222 · 2 comments · Opened Jul 2, 2025
Add an intrinsic triangulations routine which maps points AND tangent spaces Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nmwsharp/geometry-central#221 · Opened Jul 1, 2025
cornerAngle() doesn't work for polygonal faces Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

nmwsharp/geometry-central#214 · Opened May 15, 2025
Should Element store a constant pointer to the mesh? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

nmwsharp/geometry-central#213 · Opened Apr 15, 2025
Computing geodesic on Intrinsic Triangulation triggers an assert Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

nmwsharp/geometry-central#212 · Opened Apr 8, 2025
feat: Would be nice to get diagnostic info, compute residual for solvers in debug mode Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

nmwsharp/geometry-central#211 · Opened Mar 24, 2025
Create low barrier to entry UIs for Geometry Central Open

enhancement infrastructure low-priority

nmwsharp/geometry-central#205 · 1 assignee · Opened Jan 11, 2025
Contribute Geometry Central formula to Homebrew Open

infrastructure low-priority

nmwsharp/geometry-central#204 · 1 comment · 1 reaction · 1 assignee · Opened Jan 11, 2025
Possible typo in the stripInvalidFaceWorker() function Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

nmwsharp/geometry-central#203 · Opened Dec 28, 2024
cmake policy with required cmake version Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

nmwsharp/geometry-central#200 · 1 comment · Opened Nov 6, 2024
Preserve Feature Angles when remeshing sharp objects Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#199 · Opened Oct 23, 2024
How file should look like on the reading stage of embedding algorithm? Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

nmwsharp/geometry-central#198 · Opened Oct 10, 2024
Question: Per Element Indices Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

nmwsharp/geometry-central#194 · 7 comments · Opened Sep 16, 2024
Create class for intrinsic triangulation without correspondence? Open

design-decision enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#180 · Opened Jul 12, 2024
Feature request: Load texture baked in .obj files Open

enhancement good first issue

Difficulty 3/5 1-2 days Newbie friendliness 45/100

nmwsharp/geometry-central#179 · 1 comment · Opened Jul 11, 2024
Drawing stripes on a mesh? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#177 · 1 comment · Opened Mar 28, 2024
Naming Convention for Installer CMake Config Files Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#175 · Opened Mar 19, 2024
Support for Semantic Versioning Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nmwsharp/geometry-central#173 · 2 reactions · Opened Mar 14, 2024
Logarithmic map and geodesic tracing for general polygon meshes Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#169 · 1 comment · Opened Jan 11, 2024
Vector diffusion in corners Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

nmwsharp/geometry-central#167 · 1 comment · Opened Dec 10, 2023
Future functionality for IntrinsicTriangulation IO Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#166 · 2 comments · Opened Nov 19, 2023
Implementation of "Optimally Cutting a Surface into a Disk" Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#165 · Opened Nov 2, 2023
Failed to build on Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nmwsharp/geometry-central#163 · 5 comments · Opened Aug 29, 2023
Calling FlipEdgeNetwork::delaunayRefine() doesn't seem to preserve the shape of the original mesh Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nmwsharp/geometry-central#162 · 2 comments · Opened Aug 28, 2023
Generate directional vector field using guide vectors on random points Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

nmwsharp/geometry-central#160 · Opened Aug 1, 2023
Converting surface mesh to manifold surface mesh Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

nmwsharp/geometry-central#158 · 3 comments · Opened Jun 16, 2023
convert trias mesh to quads-dominant mesh Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#156 · 1 comment · Opened May 29, 2023
How to compute a surface point half way of two others in Geometry Central? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

nmwsharp/geometry-central#151 · 1 comment · Opened Apr 8, 2023
Get the transformation Matrix of a SurfaceMesh or VerPositionGeometry Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#150 · Opened Apr 6, 2023
SurfaceMesh from glm types Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#149 · Opened Apr 2, 2023
Cut holes in mesh Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nmwsharp/geometry-central#144 · 2 comments · Opened Mar 1, 2023
How to export "Flip Geodesic" result as mesh ? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nmwsharp/geometry-central#143 · Opened Jan 24, 2023
GC reports nonmanifold mesh when mesh is just not oriented consistently Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#142 · 1 comment · Opened Jan 23, 2023
Improve stopping conditions in surface meshing (and throughout GC) Open

design-decision

nmwsharp/geometry-central#141 · 1 assignee · Opened Jan 21, 2023
Does geometry central support GLTF loading? If not will it support it? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

nmwsharp/geometry-central#140 · 4 comments · Opened Jan 17, 2023
Geodesic Distance / Cut Disk around Seed Point Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#139 · Opened Dec 22, 2022
Rhino plugin & c# bindings Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

nmwsharp/geometry-central#138 · 3 comments · Opened Dec 12, 2022
collapseEdgeTriangular loses halfedge data Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

nmwsharp/geometry-central#134 · 1 comment · Opened Nov 28, 2022

nmwsharp/geometry-central

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