유니티 셋팅

Assets/MeshBaker/Examples/SceneDynamicAddDelete/MB_DynamicAddDeleteExample.cs

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+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace DigitalOpus.MB.Examples
+{
+
+    public class MB_DynamicAddDeleteExample : MonoBehaviour
+    {
+        public GameObject prefab;
+        List<GameObject> objsInCombined = new List<GameObject>();
+        MB3_MultiMeshBaker mbd;
+        GameObject[] objs;
+
+        float GaussianValue()
+        {
+            float x1, x2, w, y1;
+
+            do
+            {
+                x1 = 2.0f * Random.Range(0f, 1f) - 1.0f;
+                x2 = 2.0f * Random.Range(0f, 1f) - 1.0f;
+                w = x1 * x1 + x2 * x2;
+            } while (w >= 1.0f);
+
+            w = Mathf.Sqrt((-2.0f * Mathf.Log(w)) / w);
+            y1 = x1 * w;
+            return y1;
+        }
+
+        void Start()
+        {
+            mbd = GetComponentInChildren<MB3_MultiMeshBaker>();
+
+            // instantiate game objects
+            int dim = 10;
+            GameObject[] gos = new GameObject[dim * dim];
+            for (int i = 0; i < dim; i++)
+            {
+                for (int j = 0; j < dim; j++)
+                {
+                    GameObject go = (GameObject)Instantiate(prefab);
+                    gos[i * dim + j] = go.GetComponentInChildren<MeshRenderer>().gameObject;
+                    float randx = Random.Range(-4f, 4f);
+                    float randz = Random.Range(-4f, 4f);
+                    go.transform.position = (new Vector3(3f * i + randx, 0, 3f * j + randz));
+                    float randrot = Random.Range(0, 360);
+                    go.transform.rotation = Quaternion.Euler(0, randrot, 0);
+                    Vector3 randscale = Vector3.one + Vector3.one * GaussianValue() * .15f;
+                    go.transform.localScale = randscale;
+                    //put every third object in a list so we can add and delete it later
+                    if ((i * dim + j) % 3 == 0)
+                    {
+                        objsInCombined.Add(gos[i * dim + j]);
+                    }
+                }
+            }
+
+            //add objects to combined mesh
+            mbd.ClearMesh();
+            if (mbd.AddDeleteGameObjects(gos, null, true))
+            {
+                mbd.Apply();
+            }
+
+            objs = objsInCombined.ToArray();
+            //start routine which will periodically add and delete objects
+            StartCoroutine(largeNumber());
+        }
+
+        IEnumerator largeNumber()
+        {
+            while (true)
+            {
+                yield return new WaitForSeconds(1.5f);
+                //Delete every third object
+                if (mbd.AddDeleteGameObjects(null, objs, true))
+                {
+                    mbd.Apply();
+                }
+
+                yield return new WaitForSeconds(1.5f);
+                //Add objects back
+                if (mbd.AddDeleteGameObjects(objs, null, true))
+                {
+                    mbd.Apply();
+                }
+            }
+        }
+
+        void OnGUI()
+        {
+            GUILayout.Label("Dynamically instantiates game objects. \nRepeatedly adds and removes some of them\n from the combined mesh.");
+        }
+    }
+}