From 8722a9920c1f6119bf6e769cba270e63097f8e25 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Thu, 23 May 2024 10:08:29 +0800
Subject: + astar project

---
 .../Navmesh/Jobs/JobTransformTileCoordinates.cs    | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobTransformTileCoordinates.cs

(limited to 'Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobTransformTileCoordinates.cs')

diff --git a/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobTransformTileCoordinates.cs b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobTransformTileCoordinates.cs
new file mode 100644
index 0000000..b5b1a67
--- /dev/null
+++ b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Graphs/Navmesh/Jobs/JobTransformTileCoordinates.cs
@@ -0,0 +1,32 @@
+using Unity.Burst;
+using Unity.Collections.LowLevel.Unsafe;
+using Unity.Jobs;
+using UnityEngine;
+
+namespace Pathfinding.Graphs.Navmesh.Jobs {
+	/// <summary>
+	/// Transforms vertices from voxel coordinates to tile coordinates.
+	///
+	/// This essentially constitutes multiplying the vertices by the <see cref="matrix"/>.
+	///
+	/// Note: The input space is in raw voxel coordinates, the output space is in tile coordinates stored in millimeters (as is typical for the Int3 struct. See <see cref="Int3.Precision"/>).
+	/// </summary>
+	[BurstCompile(FloatMode = FloatMode.Fast)]
+	public struct JobTransformTileCoordinates : IJob {
+		/// <summary>Element type Int3</summary>
+		public unsafe UnsafeAppendBuffer* vertices;
+		public Matrix4x4 matrix;
+
+		public void Execute () {
+			unsafe {
+				int vertexCount = vertices->Length / UnsafeUtility.SizeOf<Int3>();
+				for (int i = 0; i < vertexCount; i++) {
+					// Transform from voxel indices to a proper Int3 coordinate, then convert it to a Vector3 float coordinate
+					var vPtr1 = (Int3*)vertices->Ptr + i;
+					var p = new Vector3(vPtr1->x, vPtr1->y, vPtr1->z);
+					*vPtr1 = (Int3)matrix.MultiplyPoint3x4(p);
+				}
+			}
+		}
+	}
+}
-- 
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