C# refactored Path64, Paths64, PathD & PathsD to derived List classes

Updated framework to .NET5.0

Author: AngusJohnson

.gitignore

@@ -1 +1 @@
-RandomPolygons.txt
+.*

CSharp/Clipper2Lib.Benchmark/Benchmarks.cs

@@ -6,17 +6,14 @@
 
 namespace Clipper2Lib.Benchmark
 {
-  using Path64 = List<Point64>;
-  using Paths64 = List<List<Point64>>;
-
   public class FastConfig : ManualConfig
     {
       public FastConfig()
       {
         Add(DefaultConfig.Instance); 
         AddJob(Job.Default
             .WithLaunchCount(1)
-            .WithWarmupCount(1) 
+            .WithWarmupCount(1)
             .WithIterationCount(1)
         );
       }

CSharp/Clipper2Lib.Benchmark/Clipper2Lib.Benchmark.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
   <PropertyGroup>

CSharp/Clipper2Lib.Examples/ConsoleDemo/ConsoleDemo.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <EnableNETAnalyzers>false</EnableNETAnalyzers>
     <ApplicationIcon>Clipper2.ico</ApplicationIcon>
   </PropertyGroup>

CSharp/Clipper2Lib.Examples/ConsoleDemo/Main.cs

@@ -1,5 +1,4 @@
 /*******************************************************************************
-*                                                                              *
 * Author    :  Angus Johnson                                                   *
 * Date      :  17 July 2022                                                    *
 * Website   :  http://www.angusj.com                                           *
@@ -14,10 +13,6 @@
 
 namespace ClipperDemo1
 {
-
-  using Path64 = List<Point64>;
-  using Paths64 = List<List<Point64>>;
-
   public class Application
   {
 
@@ -71,7 +66,6 @@ public static void ClipTestPolys()
       ClipperFileIO.OpenFileWithDefaultApp("..\\..\\..\\clipperD.svg");
     }
 
-
     public static Paths64 LoadPathsFromResource(string resourceName)
     {
       using Stream stream = Assembly.GetExecutingAssembly().

CSharp/Clipper2Lib.Examples/InflateDemo/InflateDemo.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <EnableNETAnalyzers>false</EnableNETAnalyzers>
     <ApplicationIcon>Clipper2.ico</ApplicationIcon>
   </PropertyGroup>

CSharp/Clipper2Lib.Examples/InflateDemo/Main.cs

@@ -1,7 +1,6 @@
 /*******************************************************************************
-*                                                                              *
 * Author    :  Angus Johnson                                                   *
-* Date      :  16 May 2022                                                     *
+* Date      :  16 September 2022                                               *
 * Website   :  http://www.angusj.com                                           *
 * Copyright :  Angus Johnson 2010-2022                                         *
 * License   :  http://www.boost.org/LICENSE_1_0.txt                            *
@@ -15,10 +14,6 @@
 namespace ClipperDemo1
 {
 
-  using Paths64 = List<List<Point64>>;
-  using PathD = List<PointD>;
-  using PathsD = List<List<PointD>>;
-
   public class Application
   {
 

CSharp/Clipper2Lib.Tests/Tests1/Tests/TestLines.cs

@@ -1,10 +1,7 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Collections.Generic;
 
 namespace Clipper2Lib.UnitTests
 {
-  using Paths64 = List<List<Point64>>;
 
   [TestClass]
   public class TestLines

CSharp/Clipper2Lib.Tests/Tests1/Tests/TestPolygons.cs

@@ -1,10 +1,7 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Collections.Generic;
 
 namespace Clipper2Lib.UnitTests
 {
-  using Paths64 = List<List<Point64>>;
 
   [TestClass]
   public class TestPolygons
@@ -43,9 +40,9 @@ public void TestClosedPaths()
         }
 
         if (count > 0 && Math.Abs(solution.Count - count) > 2 && 
-            (double)Math.Abs(solution.Count - count)/count > 0.02)
+            (double)Math.Abs(solution.Count - count)/count > 0.03)
         {
-          Assert.IsTrue(Math.Abs(solution.Count - count) < 4,
+          Assert.IsTrue(Math.Abs(solution.Count - count) <= 4,
             string.Format("Incorrect count in test {0}", i));
         }
 

CSharp/Clipper2Lib.Tests/Tests1/Tests/TestPolytree.cs

@@ -1,11 +1,7 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Collections.Generic;
 
 namespace Clipper2Lib.UnitTests
 {
-  using Path64 = List<Point64>;
-  using Paths64 = List<List<Point64>>;
 
   [TestClass]
   public class TestPolytree