1 files changed, 92 insertions, 0 deletions
diff --git a/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobBuildNodes.cs b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobBuildNodes.cs
new file mode 100644
index 0000000..841c86d
--- /dev/null
+++ b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobBuildNodes.cs
@@ -0,0 +1,92 @@
+using Pathfinding.Jobs;
+using Pathfinding.Util;
+using Unity.Collections;
+using Unity.Jobs;
+using UnityEngine;
+using UnityEngine.Profiling;
+
+namespace Pathfinding.Graphs.Navmesh.Jobs {
+	/// <summary>
+	/// Builds nodes and tiles and prepares them for pathfinding.
+	///
+	/// Takes input from a <see cref="TileBuilder"/> job and outputs a <see cref="BuildNodeTilesOutput"/>.
+	///
+	/// This job takes the following steps:
+	/// - Calculate connections between nodes inside each tile
+	/// - Create node and tile objects
+	/// - Connect adjacent tiles together
+	/// </summary>
+	public struct JobBuildNodes {
+		AstarPath astar;
+		uint graphIndex;
+		public uint initialPenalty;
+		public bool recalculateNormals;
+		public float maxTileConnectionEdgeDistance;
+		Matrix4x4 graphToWorldSpace;
+		TileLayout tileLayout;
+
+		public class BuildNodeTilesOutput : IProgress, System.IDisposable {
+			public TileBuilder.TileBuilderOutput dependency;
+			public NavmeshTile[] tiles;
+
+			public float Progress => dependency.Progress;
+
+			public void Dispose () {
+			}
+		}
+
+		internal JobBuildNodes(RecastGraph graph, TileLayout tileLayout) {
+			this.astar = graph.active;
+			this.tileLayout = tileLayout;
+			this.graphIndex = graph.graphIndex;
+			this.initialPenalty = graph.initialPenalty;
+			this.recalculateNormals = graph.RecalculateNormals;
+			this.maxTileConnectionEdgeDistance = graph.MaxTileConnectionEdgeDistance;
+			this.graphToWorldSpace = tileLayout.transform.matrix;
+		}
+
+		public Promise<BuildNodeTilesOutput> Schedule (DisposeArena arena, Promise<TileBuilder.TileBuilderOutput> dependency) {
+			var input = dependency.GetValue();
+			var tileRect = input.tileMeshes.tileRect;
+			UnityEngine.Assertions.Assert.AreEqual(input.tileMeshes.tileMeshes.Length, tileRect.Area);
+			var tiles = new NavmeshTile[tileRect.Area];
+			var tilesGCHandle = System.Runtime.InteropServices.GCHandle.Alloc(tiles);
+			var nodeConnections = new NativeArray<JobCalculateTriangleConnections.TileNodeConnectionsUnsafe>(tileRect.Area, Allocator.Persistent);
+
+			var calculateConnectionsJob = new JobCalculateTriangleConnections {
+				tileMeshes = input.tileMeshes.tileMeshes,
+				nodeConnections = nodeConnections,
+			}.Schedule(dependency.handle);
+
+			var tileWorldSize = new Vector2(tileLayout.TileWorldSizeX, tileLayout.TileWorldSizeZ);
+			var createTilesJob = new JobCreateTiles {
+				tileMeshes = input.tileMeshes.tileMeshes,
+				tiles = tilesGCHandle,
+				tileRect = tileRect,
+				graphTileCount = tileLayout.tileCount,
+				graphIndex = graphIndex,
+				initialPenalty = initialPenalty,
+				recalculateNormals = recalculateNormals,
+				graphToWorldSpace = this.graphToWorldSpace,
+				tileWorldSize = tileWorldSize,
+			}.Schedule(dependency.handle);
+
+			var applyConnectionsJob = new JobWriteNodeConnections {
+				nodeConnections = nodeConnections,
+				tiles = tilesGCHandle,
+			}.Schedule(JobHandle.CombineDependencies(calculateConnectionsJob, createTilesJob));
+
+			Profiler.BeginSample("Scheduling ConnectTiles");
+			var connectTilesDependency = JobConnectTiles.ScheduleBatch(tilesGCHandle, applyConnectionsJob, tileRect, tileWorldSize, maxTileConnectionEdgeDistance);
+			Profiler.EndSample();
+
+			arena.Add(tilesGCHandle);
+			arena.Add(nodeConnections);
+
+			return new Promise<BuildNodeTilesOutput>(connectTilesDependency, new BuildNodeTilesOutput {
+				dependency = input,
+				tiles = tiles,
+			});
+		}
+	}
+}