Fractal

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Assets/Scenes/SampleScene.unity

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Assets/Script/Fractal.cs

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+using UnityEngine;
+
+public class Fractal : MonoBehaviour
+{
+    [SerializeField, Range(1, 8)]
+    int depth = 4;
+
+    private void Start()
+    {
+        name = "Fractal " + depth;
+        Debug.Log(name);
+
+        if (depth <= 1)
+        {
+            return;
+        }
+
+        var childA = CreateChild(Vector3.up, Quaternion.identity);
+        var childB = CreateChild(Vector3.right, Quaternion.Euler(0f, 0f, -90f));
+        var childC = CreateChild(Vector3.left, Quaternion.Euler(0f, 0f, 90f));
+        var childD = CreateChild(Vector3.forward, Quaternion.Euler(90f, 0f, 0f));
+        var childE = CreateChild(Vector3.back, Quaternion.Euler(-90f, 0f, 0f));
+
+        childA.transform.SetParent(transform, false);
+        childB.transform.SetParent(transform, false);
+        childC.transform.SetParent(transform, false);
+        childD.transform.SetParent(transform, false);
+        childE.transform.SetParent(transform, false);
+    }
+
+    private void Update()
+    {
+        transform.Rotate(0f, 22.5f * Time.deltaTime, 0f);
+    }
+
+    private Fractal CreateChild(Vector3 direction, Quaternion rotation)
+    {
+        var child = Instantiate(this);
+        child.depth = depth - 1;
+        child.transform.localPosition = 0.75f * direction;
+        child.transform.localRotation = rotation;
+        child.transform.localScale = 0.5f * Vector3.one;
+        return child;
+    }
+}

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ProjectSettings/URPProjectSettings.asset

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