PolylineKit.Clipper
0.1.0-alpha.3
dotnet add package PolylineKit.Clipper --version 0.1.0-alpha.3
NuGet\Install-Package PolylineKit.Clipper -Version 0.1.0-alpha.3
<PackageReference Include="PolylineKit.Clipper" Version="0.1.0-alpha.3" />
<PackageVersion Include="PolylineKit.Clipper" Version="0.1.0-alpha.3" />
<PackageReference Include="PolylineKit.Clipper" />
paket add PolylineKit.Clipper --version 0.1.0-alpha.3
#r "nuget: PolylineKit.Clipper, 0.1.0-alpha.3"
#:package PolylineKit.Clipper@0.1.0-alpha.3
#addin nuget:?package=PolylineKit.Clipper&version=0.1.0-alpha.3&prerelease
#tool nuget:?package=PolylineKit.Clipper&version=0.1.0-alpha.3&prerelease
PolylineKit.Clipper
Optional Clipper2 integration for decimal-grid area comparisons and resolved
output contours. Supports .NET Standard 2.0 and .NET 10; depends on
PolylineKit.Core and Clipper2.
dotnet add package PolylineKit.Clipper --prerelease
using PolylineKit;
Point2[] first = [new(0, 0), new(2, 0), new(2, 2), new(0, 2)];
Point2[] second = [new(1, 0), new(3, 0), new(3, 2), new(1, 2)];
var difference = PolylineComparison.FilledRegionDifference(
first, second, PathFillRule.NonZero,
decimalPrecision: 6, includeContours: true);
// RawArea = 4; Contours contains the two resolved difference boundaries.
Choose the output you need
| You need | Use |
|---|---|
| Area, intersection, IoU or coverage as numbers, with an explicit fill rule for self-intersecting input | PolylineKit.Core |
| Output polygons, offsets or general Boolean geometry | Clipper2, or this adapter for its supported comparisons and contours |
| A geometry model, topology validation, spatial predicates and geometry overlays | NetTopologySuite |
Every PolylineComparison call uses Clipper2, including includeContours: false.
Coordinates are quantized; features near or below the selected grid can collapse.
Each operand is one ordered walk, not a collection of rings. The examples use
C# 12 collection expressions; older compilers can use explicit Point2[] arrays.
See the adapter guide
for fill rules, precision limits and supported operations.
The Core package returns numeric areas directly from double coordinates and has no dependency on this adapter. Its recorded building evaluator was effectively tied with direct Clipper2, while its prepared intersection batch was 12% slower. Core's complete county/district coverage took 24–25% less time; warm generated cases with 1,024 rings per operand were 18–34% slower. These are historical workload results, not timings of this version or this adapter. See the comparison scopes.
For Polygon/MultiPolygon input held in NetTopologySuite, use the tested Core conversion example. It preserves exterior/hole roles without adding an NTS dependency to Core.
The assembly retains its PolylineKit.dll name for binary compatibility and
forwards moved public types into Core. PolylineKit is MIT licensed;
Clipper2 is by Angus Johnson under the
Boost Software License 1.0.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net5.0 was computed. net5.0-windows was computed. net6.0 was computed. 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 is compatible. 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 | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. |
| .NET Standard | netstandard2.0 is compatible. netstandard2.1 was computed. |
| .NET Framework | net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 was computed. net48 was computed. net481 was computed. |
| MonoAndroid | monoandroid was computed. |
| MonoMac | monomac was computed. |
| MonoTouch | monotouch was computed. |
| Tizen | tizen40 was computed. tizen60 was computed. |
| Xamarin.iOS | xamarinios was computed. |
| Xamarin.Mac | xamarinmac was computed. |
| Xamarin.TVOS | xamarintvos was computed. |
| Xamarin.WatchOS | xamarinwatchos was computed. |
-
.NETStandard 2.0
- Clipper2 (>= 2.0.0)
- PolylineKit.Core (>= 0.1.0-alpha.3)
-
net10.0
- Clipper2 (>= 2.0.0)
- PolylineKit.Core (>= 0.1.0-alpha.3)
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 |
|---|---|---|
| 0.1.0-alpha.3 | 66 | 10/11/2026 |
| 0.1.0-alpha.2 | 59 | 10/10/2026 |