Added object distributuon calculationg

Runtime/Cloner/Contracts/Field/FieldBase.cs

@@ -6,29 +6,13 @@ namespace Misaki.ArtTool
 {
     public abstract class FieldBase : MonoBehaviour
     {
-        public RemappingSetting remappingSetting = new();
-
         public EventHandler propertyChanged;
 
         public virtual void Initialize()
         {
         }
 
-        public abstract float Operate(float3 position);
-
-        protected float Remapping(float weight)
-        {
-            if (!remappingSetting.enable)
-            {
-                return weight;
-            }
-
-            weight = math.saturate(weight / (1.0f - remappingSetting.innerOffset));
-            weight = math.lerp(remappingSetting.min, remappingSetting.max, weight);
-            weight = remappingSetting.invert ? 1.0f - weight : weight;
-            weight *= remappingSetting.strength;
-            return weight;
-        }
+        public abstract float Operate(float3 position, float weight);
 
         private void Update()
         {

Runtime/Cloner/Contracts/Field/IFieldLayer.cs

@@ -0,0 +1,28 @@
+using System;
+using Unity.Mathematics;
+
+namespace Misaki.ArtTool
+{
+    public interface IFieldLayer
+    {
+        public EventHandler PropertyChanged
+        {
+            get;
+            set;
+        }
+
+        public virtual void Initialize()
+        {
+        }
+
+        public virtual float Operate(float3 position)
+        {
+            return 0.0f;
+        }
+
+        public virtual float Operate(float weight)
+        {
+            return weight;
+        }
+    }
+}

Runtime/Cloner/Contracts/Field/IFieldLayer.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1155a51cb3c944442b68146ffde0edc8

Runtime/Cloner/Contracts/Field/ModifierBase.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Misaki.ArtTool.Packages
+{
+    public abstract class ModifierBase : IFieldLayer
+    {
+        public EventHandler PropertyChanged
+        {
+            get;
+            set;
+        }
+
+        public abstract float Operate(float weight);
+    }
+}

Runtime/Cloner/Contracts/Field/ModifierBase.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: f0813bb760ec42440a4ebe667f0339cc