Feature: dotnet bindings

CMakeLists.txt

@@ -116,6 +116,8 @@ if(RF_BUILD_BINDINGS)
   add_subdirectory(rooferpy)
 endif()
 
+add_subdirectory(roofersharp/cpp)
+
 # EXECUTABLES
 if(RF_BUILD_APPS OR RF_BUILD_DOC_HELPER)
   add_subdirectory(apps)

roofersharp/.gitignore

@@ -0,0 +1,3 @@
+.vs/*
+.idea/*
+lib/*

roofersharp/RooferSharp.Test/.gitignore

@@ -0,0 +1,3 @@
+bin/*
+obj/*
+.idea/*

roofersharp/RooferSharp.Test/Model/GeometryPayload.cs

@@ -0,0 +1,26 @@
+using System.Text.Json.Serialization;
+
+namespace RooferSharp.Test.Model;
+
+public sealed class GeometryPayload
+{
+    [JsonPropertyName("pointsRoof")]
+    public List<Vec3> PointsRoof { get; set; }
+
+    [JsonPropertyName("pointsGround")]
+    public List<Vec3> PointsGround { get; set; }
+
+    [JsonPropertyName("footprintExterior")]
+    public List<Vec3> FootprintExterior { get; set; }
+
+    [JsonPropertyName("footprintInteriors")]
+    public List<List<Vec3>> FootprintInteriors { get; set; } // null => omitted if you want
+
+    public GeometryPayload()
+    {
+        PointsRoof = new List<Vec3>();
+        PointsGround = new List<Vec3>();
+        FootprintExterior = new List<Vec3>();
+        FootprintInteriors = null; // keep optional
+    }
+}

roofersharp/RooferSharp.Test/Model/TestPayloadExtensions.cs

@@ -0,0 +1,11 @@
+using System.Numerics;
+
+namespace RooferSharp.Test.Model;
+
+public static class TestPayloadExtensions
+{
+    public static List<Vector3> ToVector3List(this List<Vec3> vec3List)
+    {
+        return vec3List.Select(v => new Vector3(v.X, v.Y, v.Z)).ToList();
+    }
+}

roofersharp/RooferSharp.Test/Model/Vec3.cs

@@ -0,0 +1,28 @@
+using System.Numerics;
+using System.Text.Json.Serialization;
+
+namespace RooferSharp.Test.Model;
+
+public sealed class Vec3
+{
+    [JsonPropertyName("x")]
+    public float X { get; set; }
+
+    [JsonPropertyName("y")]
+    public float Y { get; set; }
+
+    [JsonPropertyName("z")]
+    public float Z { get; set; }
+
+    public Vec3() { } // for deserialization
+
+    public Vec3(float x, float y, float z)
+    {
+        X = x; Y = y; Z = z;
+    }
+
+    public Vector3 ToVector3()
+    {
+        return new Vector3(X, Y, Z);
+    }
+}

roofersharp/RooferSharp.Test/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "RooferSharp.Test": {
+      "commandName": "Project",
+      "nativeDebugging": true
+    }
+  }
+}

roofersharp/RooferSharp.Test/RooferSharp.Test.csproj

@@ -0,0 +1,43 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <LangVersion>latest</LangVersion>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>false</IsPackable>
+	    <Platform>x64</Platform>
+	    <Platforms>x64</Platforms>
+	    <PlatformTarget>x64</PlatformTarget>
+    </PropertyGroup>
+
+    <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+      <PlatformTarget>x64</PlatformTarget>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector" Version="6.0.4" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
+        <PackageReference Include="NUnit" Version="4.3.2" />
+        <PackageReference Include="NUnit.Analyzers" Version="4.7.0" />
+        <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="NUnit.Framework" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\RooferSharp\RooferSharp.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Update="testdata\boxBuilding.json">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      </None>
+      <None Update="testdata\slantedroof.json">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
+
+</Project>

roofersharp/RooferSharp.Test/UnitTest1.cs

@@ -0,0 +1,33 @@
+using System.Numerics;
+using RooferSharp.Test.Model;
+
+namespace RooferSharp.Test;
+
+public class Tests
+{
+    [SetUp]
+    public void Setup()
+    {
+
+
+    }
+
+    [Test]
+    public void Test1()
+    {
+        var config = new ReconstructionConfig();
+        config.ClipGround = false;
+        // example file containing roof points and ground points
+        var file = File.ReadAllText("testdata/slantedroof.json");
+        var payload = System.Text.Json.JsonSerializer.Deserialize<GeometryPayload>(file);
+
+        Assert.That(payload != null);
+        var result = RooferSharp.Reconstructor.ReconstructWithGround(config, 
+            payload!.PointsRoof.ToVector3List(), 
+            payload.PointsGround.ToVector3List(), 
+            payload.FootprintExterior.ToVector3List());
+        var data = result[0];
+        var polygons = data.GetPolygons();
+        Assert.That(polygons.Count, Is.GreaterThan(0));
+    }
+}