feat: add IRapidPlanner, RapidPath, and SafeHeightRapidPlanner

OpenNest.Engine/RapidPlanning/IRapidPlanner.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using OpenNest.Geometry;
+
+namespace OpenNest.Engine.RapidPlanning
+{
+    public interface IRapidPlanner
+    {
+        RapidPath Plan(Vector from, Vector to, IReadOnlyList<Shape> cutAreas);
+    }
+}

OpenNest.Engine/RapidPlanning/RapidPath.cs

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+using System.Collections.Generic;
+using OpenNest.Geometry;
+
+namespace OpenNest.Engine.RapidPlanning
+{
+    public readonly struct RapidPath
+    {
+        public bool HeadUp { get; init; }
+        public List<Vector> Waypoints { get; init; }
+    }
+}

OpenNest.Engine/RapidPlanning/SafeHeightRapidPlanner.cs

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+using System.Collections.Generic;
+using OpenNest.Geometry;
+
+namespace OpenNest.Engine.RapidPlanning
+{
+    public class SafeHeightRapidPlanner : IRapidPlanner
+    {
+        public RapidPath Plan(Vector from, Vector to, IReadOnlyList<Shape> cutAreas)
+        {
+            return new RapidPath
+            {
+                HeadUp = true,
+                Waypoints = new List<Vector>()
+            };
+        }
+    }
+}

OpenNest.Tests/RapidPlanning/SafeHeightRapidPlannerTests.cs

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+using System.Collections.Generic;
+using OpenNest.Engine.RapidPlanning;
+using OpenNest.Geometry;
+using Xunit;
+
+namespace OpenNest.Tests.RapidPlanning;
+
+public class SafeHeightRapidPlannerTests
+{
+    [Fact]
+    public void AlwaysReturnsHeadUp()
+    {
+        var planner = new SafeHeightRapidPlanner();
+        var from = new Vector(10, 10);
+        var to = new Vector(50, 50);
+        var cutAreas = new List<Shape>();
+
+        var result = planner.Plan(from, to, cutAreas);
+
+        Assert.True(result.HeadUp);
+        Assert.Empty(result.Waypoints);
+    }
+
+    [Fact]
+    public void ReturnsHeadUp_EvenWithCutAreas()
+    {
+        var planner = new SafeHeightRapidPlanner();
+        var from = new Vector(0, 0);
+        var to = new Vector(10, 10);
+
+        var shape = new Shape();
+        shape.Entities.Add(new Line(new Vector(5, 0), new Vector(5, 20)));
+        var cutAreas = new List<Shape> { shape };
+
+        var result = planner.Plan(from, to, cutAreas);
+
+        Assert.True(result.HeadUp);
+    }
+}