Switch points generation from managed thread to unmanaged thread; Change Spline to NativeSpline; Add converter for DistributionMode and update cloner editor ui; Add MeshData type for object distribution calculation; Add ObjectDistributionSetting and ObjectDistributionCalculation(Vertex and Edge Mode);

Runtime/Cloner/Models/DistributionSetting/GridDistributionSetting.cs

@@ -1,6 +1,5 @@
 using System;
 using Unity.Mathematics;
-using UnityEngine;
 
 namespace Misaki.ArtTool
 {
@@ -10,7 +9,6 @@ namespace Misaki.ArtTool
         public int3 count;
         public float3 spacing;
         public GridShape shape;
-        [Range(0.0f, 1.0f)]
         public float fill;
 
         public readonly int DistributionCount => count.x * count.y * count.z;