Akeldov.Math.Spatial2D 0.5.0

dotnet add package Akeldov.Math.Spatial2D --version 0.5.0
                    
NuGet\Install-Package Akeldov.Math.Spatial2D -Version 0.5.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Akeldov.Math.Spatial2D" Version="0.5.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Akeldov.Math.Spatial2D" Version="0.5.0" />
                    
Directory.Packages.props
<PackageReference Include="Akeldov.Math.Spatial2D" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Akeldov.Math.Spatial2D --version 0.5.0
                    
#r "nuget: Akeldov.Math.Spatial2D, 0.5.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Akeldov.Math.Spatial2D@0.5.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Akeldov.Math.Spatial2D&version=0.5.0
                    
Install as a Cake Addin
#tool nuget:?package=Akeldov.Math.Spatial2D&version=0.5.0
                    
Install as a Cake Tool

Akeldov.Math.Spatial2D

Akeldov.Math.Spatial2D is a .NET library for practical two-dimensional geometry, vector math, contours, regions, rasterization, spatial sampling, partitioning, and influence field utilities.

Features

The library is organized around practical 2D geometry workflows.

Core Geometry

  • Point and vector types: PointXY, VectorXY, and VectorXYInt.
  • Vector math helpers for distance, transformations, rounding, scaling, and serialization.
  • Curve primitives: Line, Ray, Segment, Circle, and Arc.
  • Projection, distance, intersection, angle, contour, and centroid helpers.

Boundaries and Areas

  • Closed contours made from bounded parameterized curves.
  • Filled regions with holes and nested contours.
  • Axis-aligned, oriented, and normalized rectangle primitives.
  • Contour smoothing and corner filleting helpers.
  • Signed point-distance contracts for contours and regions.

Rasterization and Imaging

  • Axis-aligned raster grids for sampling geometry into cells.
  • Signed-distance rasterizers for contours and regions.
  • Mutable grayscale and RGBA rasters.
  • Color helpers for normalized values, blending, and temperature heat maps.
  • 8-bit BMP and 16-bit PNG export helpers.

Spatial Sampling and Partitioning

  • Poisson disk point sampling with constant or spatially varying minimal distance.
  • Weighted Voronoi partitioning for positioned items.

Influence Fields

  • Influence fields for sampling values from point or curve sources.
  • Source culling and interpolation strategies for local field behavior.
  • Heat map rasterization for floating-point influence fields.

Documentation

Documentation is available at:

https://akeldov.github.io/Akeldov.Math/Spatial2D/

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETStandard 2.1

    • No dependencies.
  • net6.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.5.0 102 6/16/2026
0.4.0 102 6/11/2026

Added signed point-distance contracts for contours and regions, region signed-distance rasterization updates, and degree-based Arc helpers. Added normalized RGBA8/RGBA16 color blending helpers and a shared temperature heat map palette used by influence-field heat map rasterization. Expanded color, contour, region, rectangle, culling-map, and heat map test coverage with refreshed approved snapshots. Reorganized Spatial2D documentation around concepts, geometry, regions, fields, rasterization, sampling, partitioning, recipes, performance, and testing with reproducible visual assets.