Fractal_Test

本文由博主(YinaPan)原创，转载请注明出处：http://www.cnblogs.com/YinaPan/p/Fractal_Test.html 

参考：http://catlikecoding.com/unity/tutorials/constructing-a-fractal/

 using UnityEngine;
 using System.Collections;

 public class Fractal : MonoBehaviour {
     public Mesh[] meshes;
     public Material material;
     public int maxDepth;
     public float childScale;
     private int depth;
     public float spawnProbability;
     public float maxRotationSpeed;
     private float rotationSpeed;

     private static Vector3[] childDirections = {
                                                    Vector3.up,
                                                    Vector3.right,
                                                    Vector3.left,
                                                    Vector3.forward,
                                                    Vector3.back,
                                                    Vector3.down
                                                };

     private static Quaternion[] childOrientations = {
                                                         Quaternion.identity,
                                                         Quaternion.Euler(0f, 0f, -90f),
                                                         Quaternion.Euler(0f, 0f, 90f),
                                                         Quaternion.Euler(90f, 0f, 0f),
                                                         Quaternion.Euler(-90f, 0f, 0f),
                                                         Quaternion.Euler(0f, 0f, 180f)
                                                     };

     private Material[,] materials;

     private void InitializeMaterials() {
         materials = new Material[maxDepth + , ];
         for (int i = ; i <= maxDepth; i++) {
             float t = i / (maxDepth - 1f);
             t *= t;
             materials[i, ] = new Material(material);
             materials[i, ].color = Color.Lerp(Color.white, Color.yellow, t);
             materials[i, ] = new Material(material);
             materials[i, ].color = Color.Lerp(Color.white, Color.cyan, t);
         }
         materials[maxDepth, ].color = Color.magenta;
         materials[maxDepth, ].color = Color.red;
     }

     // Use this for initialization
     void Start() {
         if(materials == null){
             InitializeMaterials();
         }
         gameObject.AddComponent<MeshFilter>().mesh = meshes[Random.Range(, meshes.Length)];
         gameObject.AddComponent<MeshRenderer>().material = materials[depth, Random.Range(, )];
         rotationSpeed = Random.Range(-maxRotationSpeed, maxRotationSpeed);
         if(depth < maxDepth) {
             StartCoroutine(CreateChildren());
         }

     }

     private IEnumerator CreateChildren() {
         for (int i = ; i < childDirections.Length; ++i) {
             if (Random.value < spawnProbability) {
                 yield return new WaitForSeconds(Random.Range(0.1f, 0.5f));
                 new GameObject("Fractal Child").AddComponent<Fractal>().Initialize(this, i);
             }

         }
     }

     private void Initialize(Fractal parent, int childIndex) {
         meshes = parent.meshes;
         materials = parent.materials;
         maxDepth = parent.maxDepth;
         depth = parent.depth + ;
         transform.parent = parent.transform;
         childScale = parent.childScale;
         transform.localScale = Vector3.one * childScale;
         transform.localPosition = childDirections[childIndex] * (0.5f + 0.5f * childScale);
         transform.localRotation = childOrientations[childIndex];
         spawnProbability = parent.spawnProbability;
         maxRotationSpeed = parent.maxRotationSpeed;
     }

     // Update is called once per frame
     void Update() {
         transform.Rotate(0f, rotationSpeed * Time.deltaTime, 0f);
     }
 }

PS:失败的地方是：没有DynamicBatch，为何原文说会合并呢?

unitypackage：http://files.cnblogs.com/files/YinaPan/Fractal_Test.rar