Added object distributuon calculationg

Runtime/Cloner/Fields/ModifierLayer/Clamp.cs

@@ -0,0 +1,14 @@
+using Unity.Mathematics;
+
+namespace Misaki.ArtTool
+{
+    public class Clamp : FieldBase
+    {
+        public float2 minMax;
+
+        public override float Operate(float3 position, float weight)
+        {
+            return math.clamp(weight, minMax.x, minMax.y);
+        }
+    }
+}