sample add

Author: komietty

Assets/MCMC3d.meta

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+using System.Collections;
+using UnityEngine;
+using komietty.Math;
+
+public class DemoMetropolis3d : MonoBehaviour
+{
+    public int lEdge = 20;
+    public int nInitialize = 100;
+    public int nlimit = 100;
+    public int loop = 400;
+    public float threshold = -100;
+    public GameObject[] prefabArr = new GameObject[0];
+    Vector4[] data;
+    Metropolis3d metropolis;
+
+    void Start()
+    {
+        data = new Vector4[lEdge * lEdge * lEdge];
+        Prepare();
+        metropolis = new Metropolis3d(data, lEdge * Vector3.one);
+        StartCoroutine(Generate());
+    }
+
+    void Prepare()
+    {
+        var sn = new SimplexNoiseGenerator();
+        for (int x = 0; x < lEdge; x++)
+            for (int y = 0; y < lEdge; y++)
+                for (int z = 0; z < lEdge; z++)
+                {
+                    var i = x + lEdge * y + lEdge * lEdge * z;
+                    var val = sn.noise(x, y, z);
+                    data[i] = new Vector4(x, y, z, val);
+                }
+    }
+
+    IEnumerator Generate()
+    {
+        for (int i = 0; i < loop; i++) // or while(true)
+        {
+            int rand = (int)Mathf.Floor(Random.value * prefabArr.Length);
+            var prefab = prefabArr[rand];
+            yield return new WaitForSeconds(0.1f);
+            foreach (var pos in metropolis.Chain(nInitialize, nlimit, threshold))
+            {
+                Instantiate(prefab, pos, Quaternion.identity);
+            }
+        }
+    }
+}

Assets/MCMC3d/Demo.meta

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using komietty.Math;
+
+public class DemoRejection3d : MonoBehaviour {
+
+    public int lEdge = 20;
+    public int limit = 1000;
+    public int loop = 400;
+    public float threshold = 0.75f;
+    public float minLength = 3f;
+    public float pnoiseScale = 10f;
+    public float pnoiseAspect = 1f;
+    public bool isVertexAnimation;
+    public GameObject prefab;
+    Rejection3d rejection3d;
+
+    struct DistributionData
+    {
+        public int texindex;
+        public Vector3 position;
+    }
+
+    List<DistributionData> distributionDataList = new List<DistributionData>();
+
+    void Start()
+    {
+        rejection3d = new Rejection3d(Vector3.zero, pnoiseScale, pnoiseAspect);
+        StartCoroutine(Generate());
+    }
+
+    IEnumerator Generate()
+    {
+        for (int i = 0; i < loop; i++) // or while(true)
+        {
+            yield return new WaitForSeconds(0.001f);
+            foreach (var pos in rejection3d.Sequence(limit, threshold))
+            {
+                var pos_ = pos * lEdge;
+                Instantiate(prefab, pos_, Quaternion.identity);
+            }
+        }
+    }
+}

Assets/MCMC3d/Demo/DemoMetropolis3d.cs

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Assets/MCMC3d/Demo/DemoMetropolis3d.cs.meta

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