Spline

Reusable Geometry Package + Avalonia Research Host

Spline packages the reusable .NET spline engine as Spline while keeping the Avalonia-based DemoSpline sample for interactive editing, validation, and tuning.

The NuGet package ID, assembly name, and public namespace are all Spline.

Get Started Browse API API Coverage Guide

What is included

Spline package: reusable spline solving, Bezier helpers, curve-grid interpolation, and headless polyline processing.
DemoSpline sample: Avalonia desktop app for editing, tracing, tuning, and validating curve behavior.
Lunet docs site: conceptual docs, workflow guides, reference pages, and generated API reference.
GitHub automation: build, release, and docs deployment workflows.

Start Here

Repository Overview
Decide whether you need the package, the sample app, or the tuning workflow. Quick Start
Install the package, solve a spline, and export SVG path data. Use the Package
Understand the package surface, namespace, and consumer responsibilities. Use DemoSpline
Validate algorithm changes through the Avalonia reference application. Package and Assembly
See package ID, assembly name, namespace, and build outputs. API Reference Guide
Jump into the generated API docs with a map of the major public types.

Documentation Map

Getting Started for installation, verification, and first use.
Concepts for solver, curvature, parameterization, and geometry foundations.
Guides for package usage, SVG rendering, hit testing, JSON/grid workflows, and migration notes.
Advanced for numerical behavior, parity testing, freehand tracing, and tuning.
Reference for package metadata, API coverage, validation, CI, and docs tooling.