Unity API 解析 学习

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class DataPath_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //四种不同的path，都为只读
 9         //dataPath和streamingAssetsPath的路径位置一般是相对程序的安装目录位置
10         //persistentDataPath和temporaryCachePath的路径位置一般是相对所在系统的固定位置
11         Debug.Log("dataPath:" + Application.dataPath);
12         Debug.Log("persistentDataPath:" + Application.persistentDataPath);
13         Debug.Log("streamingAssetsPath:" + Application.streamingAssetsPath);
14         Debug.Log("temporaryCachePath:" + Application.temporaryCachePath);
15     }
16 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class LoadedLevel_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //返回当前场景的索引值
 9         Debug.Log("loadedLevel:" + Application.loadedLevel);
10         //返回当前场景的名字
11         Debug.Log("loadedLevelName:" + Application.loadedLevelName);
12         //是否有场景正在被加载
13         Debug.Log("isLoadingLevel:" + Application.isLoadingLevel);
14         //返回游戏中可被加载的场景数量
15         Debug.Log("levelCount:" + Application.levelCount);
16         //返回当前游戏的运行平台
17         Debug.Log("platform:" + Application.platform);
18         //当前游戏是否正在运行
19         Debug.Log("isPlaying:" + Application.isPlaying);
20         //当前游戏是否处于Unity编辑模式
21         Debug.Log("isEditor:" + Application.isEditor);
22     }
23 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class CaptureScreenshot_ts : MonoBehaviour
 5 {
 6     int tp = -1;
 7     void Update()
 8     {
 9         if (tp == 0)
10         {
11             //默认值，不放大
12             Application.CaptureScreenshot("test01.png", 0);
13         }
14         else if (tp == 1)
15         {
16             //放大系数为1，即不放大
17             Application.CaptureScreenshot("test02.png", 1);
18         }
19         else
20         {
21             //放大系数为2，即放大2倍
22             Application.CaptureScreenshot("test03.png", 2);
23         }
24         tp++;
25     }
26 }

  1 using UnityEngine;
  2 using System.Collections;
  3 
  4 public class Capture_Use_ts : MonoBehaviour
  5 {
  6 
  7     //td:用来指向屏幕截图
  8     Texture2D td = null;
  9     //txt_bg:用来指向文本输入的背景图片
 10     //可以指向一张纯色的图片，也可以自定义一个纯色的背景
 11     //本程序自定义了一个纯色的背景
 12     Texture2D txt_bg;
 13     //txt_w和txt_h用来记录文本框的宽度和高度
 14     int txt_w, txt_h;
 15     //my_save_path：用来记录截图的保存路径
 16     string my_save_path = "";
 17     //show_txt：用来记录输入的文本
 18     string show_txt = "在此输入";
 19     //my_colors:用来记录文本输入框的纹理颜色
 20     Color[] my_colors;
 21     //_w和_h用来记录my_colors的宽度和高度
 22     int _w, _h;
 23     //step：用来记录当前状态，step共有3种状态：
 24     //step=0时，是等待状态，等待在文本框中输入文本
 25     //step=1时，即点击“确定”按钮后，生成截图并保存
 26     //step=2时，读取截图信息
 27     //step=3时，是对读取的截图信息进行有选择的提取，并生成想要展示的内容
 28     int step = 0;
 29     //go：用来指向拼字所用物体对象
 30     public GameObject go;
 31     //gos：用来记录所有的go对象
 32     GameObject[] gos;
 33     //gos_max用来记录gos的最大容量
 34     int gos_max;
 35     //gos_cur用来记录gos当前使用值
 36     int gos_cur = 0;
 37     //is_show:用来记录图像矩阵中某个点是否需要展示物体
 38     bool[,] is_show;
 39 
 40     void Start()
 41     {
 42         //初始化文本框的宽度和高度
 43         txt_w = 200;
 44         txt_h = 80;
 45         //初始化截取区间的大小，为了避免边界识别错误，其值应该比文本框的宽度和高度少几个像素
 46         _w = txt_w;
 47         _h = txt_h;
 48         _w -= 5;
 49         _h -= 5;
 50         //自定义txt_bg纹理
 51         txt_bg = new Texture2D(txt_w, txt_h);
 52         Color[] tdc = new Color[txt_w * txt_h];
 53         for (int i = 0; i < txt_w * txt_h; i++)
 54         {
 55             //所用像素点颜色应相同
 56             tdc[i] = Color.white;
 57         }
 58         txt_bg.SetPixels(0, 0, txt_w, txt_h, tdc);
 59 
 60         is_show = new bool[_h, _w];
 61         //初始化gos_max,其值大小为_w * _h的三分之一在一般情况下就够用了
 62         gos_max = _w * _h / 3;
 63         //实例化gos，使其随机分布_w和_h的区间内
 64         gos = new GameObject[gos_max];
 65         for (int i = 0; i < gos_max; i++)
 66         {
 67             gos[i] = (GameObject)Instantiate(go, new Vector3(Random.value * _w, Random.value * _h, 10.0f), Quaternion.identity);
 68             gos[i].GetComponent<Capture_Use_Sub_ts>().toward = gos[i].transform.position;
 69         }
 70         //存储初始界面截图
 71         my_save_path = Application.persistentDataPath;
 72         Application.CaptureScreenshot(my_save_path + "/ts02.png");
 73 
 74     }
 75 
 76     void Update()
 77     {
 78         switch (step)
 79         {
 80             case 0:
 81                 break;
 82             case 1:
 83                 step = 0;
 84                 //截图并保存
 85                 my_save_path = Application.persistentDataPath;
 86                 Application.CaptureScreenshot(my_save_path + "/ts02.png");
 87                 //给电脑一点儿时间用来保存新截取的图片
 88                 Invoke("My_WaitForSeconds", 0.4f);
 89                 Debug.Log(my_save_path);
 90                 break;
 91             case 2:
 92                 //由于在读取截图纹理的时候，一帧之内可能无法读完
 93                 //所以需要step=0，避免逻辑出现混乱
 94                 step = 0;
 95                 //读取截图信息
 96                 my_save_path = Application.persistentDataPath;
 97                 StartCoroutine(WaitLoad(my_save_path + "/ts02.png"));
 98                 break;
 99             case 3:
100                 //在计算并生成展示信息的时候，一帧之内可能无法完成
101                 //所以需要step=0，避免逻辑出现混乱
102                 step = 0;
103                 //计算并生成展示信息
104                 Cum();
105                 break;
106         }
107     }
108 
109     //计算并生成展示信息
110     void Cum()
111     {
112         if (td != null)
113         {
114             float ft;
115             //ft:用来记录文本框左下角像素的R通道值，用来作为后面的参照
116             ft = td.GetPixel(2, td.height - _h).r;
117             //截取文本框纹理信息
118             //需要注意的是，纹理坐标系和GUI坐标系不同
119             //纹理坐标系以坐下角为原点，而GUI坐标系以左上角为原点
120             //以2为x方向起点是为了避免截图边缘的痕迹
121             my_colors = td.GetPixels(2, td.height - _h, _w, _h);
122             int l = my_colors.Length;
123             Debug.Log("length: " + l);
124             //通过遍历my_colors的R值，将其与ft比较来确定是否需要展示物体
125             for (int i = 0; i < l; i++)
126             {
127                 is_show[i / _w, i % _w] = my_colors[i].r == ft ? false : true;
128             }
129             //根据is_show的值排列gos中物体的位置
130             for (int i = 0; i < _h; i++)
131             {
132                 for (int j = 0; j < _w; j++)
133                 {
134                     if (is_show[i, j])
135                     {
136                         if (gos_cur < gos_max)
137                         {
138                             gos[gos_cur].GetComponent<Capture_Use_Sub_ts>().toward = new Vector3(j, i, 0.0f);
139                             gos[gos_cur].SetActive(true);
140                             gos_cur++;
141                         }
142                         //当当前gos数量不够用时需要扩充gos的容量
143                         else
144                         {
145                             Debug.Log("容量过小");
146                             int temps = gos_max;
147                             //将gos容量扩大1.5倍
148                             gos_max = (int)(gos_max * 1.5f);
149                             GameObject[] tps = new GameObject[gos_max];
150                             for (int k = 0; k < temps; k++)
151                             {
152                                 tps[k] = gos[k];
153                             }
154                             for (int k = temps; k < gos_max; k++)
155                             {
156                                 tps[k] = (GameObject)Instantiate(go, new Vector3(Random.value * _h, Random.value * _w, 10.0f), Quaternion.identity);
157                                 tps[k].GetComponent<Capture_Use_Sub_ts>().toward = tps[k].transform.position;
158                             }
159 
160                             gos = new GameObject[gos_max];
161                             gos = tps;
162 
163                             gos[gos_cur].GetComponent<Capture_Use_Sub_ts>().toward = new Vector3(j, i, 0.0f);
164                             gos[gos_cur].SetActive(true);
165                             gos_cur++;
166 
167                         }
168 
169                     }
170                 }
171             }
172             //隐藏gos中未曾用到的物体
173             for (int k = gos_cur; k < gos_max; k++)
174             {
175                 gos[k].SetActive(false);
176             }
177         }
178     }
179     //绘制界面
180     void OnGUI()
181     {
182         //绘制纹理作为TextField的背景
183         GUI.DrawTexture(new Rect(0.0f, 0.0f, txt_w, txt_h), txt_bg);
184         GUIStyle gs = new GUIStyle();
185         gs.fontSize = 50;
186         show_txt = GUI.TextField(new Rect(0.0f, 0.0f, txt_w, txt_h), show_txt, 15, gs);
187 
188         if (GUI.Button(new Rect(0, 100, 80, 45), "确定"))
189         {
190             //取消在TextField中的焦点
191             GUI.FocusControl(null);
192             //重置gos_cur的值
193             gos_cur = 0;
194             step = 1;
195         }
196         //程序退出
197         if (GUI.Button(new Rect(0, 155, 80, 45), "退出"))
198         {
199             Application.Quit();
200         }
201     }
202 
203     //加载图片
204     IEnumerator WaitLoad(string fileName)
205     {
206         WWW wwwTexture = new WWW("file://" + fileName);
207         Debug.Log(wwwTexture.url);
208         yield return wwwTexture;
209         td = wwwTexture.texture;
210         step = 3;
211     }
212     //进入步骤2
213     void My_WaitForSeconds()
214     {
215         step = 2;
216     }
217 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Capture_Use_Sub_ts : MonoBehaviour
 5 {
 6     //物体移动的目标位置
 7     public Vector3 toward;
 8     //物体移动时间
 9     float delays;
10     void Start()
11     {
12         //获取一个随机值
13         delays = Random.Range(2.0f, 4.0f);
14     }
15 
16     void Update()
17     {
18         //通过更改物体位置来达到物体运动的效果
19         transform.position = Vector3.MoveTowards(transform.position, toward, delays);
20     }
21 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class RegisterLogCallback_ts : MonoBehaviour
 5 {
 6     string output = "";//日志输出信息
 7     string stack = "";//堆栈跟踪信息
 8     string logType = "";//日志类型
 9     int tp = 0;
10     //打印日志信息
11     void Update()
12     {
13         Debug.Log("stack:" + stack);
14         Debug.Log("logType:" + logType);
15         Debug.Log("tp:"+(tp++));
16         Debug.Log("output:" + output);
17     }
18     void OnEnable()
19     {
20         //注册委托
21         Application.RegisterLogCallback(MyCallback);
22     }
23     void OnDisable()
24     {
25         //取消委托
26         Application.RegisterLogCallback(null);
27     }
28     //委托方法
29     //方法名字可以自定义，但方法的参数类型要符合Application.LogCallback中的参数类型
30     void MyCallback(string logString, string stackTrace, LogType type)
31     {
32         output = logString;
33         stack = stackTrace;
34         logType = type.ToString();
35     }
36 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Aspect_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //camera.aspect的默认值即为当前硬件的aspect值
 9         Debug.Log("camera.aspect的默认值：" + camera.aspect);
10     }
11     void OnGUI()
12     {
13         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "aspect=1.0f"))
14         {
15             camera.ResetAspect();
16             camera.aspect = 1.0f;
17         }
18         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "aspect=2.0f"))
19         {
20             camera.ResetAspect();
21             camera.aspect = 2.0f;
22         }
23         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "aspect还原默认值"))
24         {
25             camera.ResetAspect();
26         }
27     }
28 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class CameraToWorldMatrix_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         Debug.Log("Camera旋转前位置：" + transform.position);
 9         Matrix4x4 m = camera.cameraToWorldMatrix;
10         //v3的值为沿着Camera局部坐标系的-z轴方向前移5个单位的位置在世界坐标系中的位置
11         Vector3 v3 = m.MultiplyPoint(Vector3.forward * 5.0f);
12         //v4的值为沿着Camera世界坐标系的-z轴方向前移5个单位的位置在世界坐标系中的位置
13         Vector3 v4 = m.MultiplyPoint(transform.forward * 5.0f);
14         //打印v3、v4
15         Debug.Log("旋转前，v3坐标值：" + v3);
16         Debug.Log("旋转前，v4坐标值：" + v4);
17         transform.Rotate(Vector3.up * 90.0f);
18         Debug.Log("Camera旋转后位置：" + transform.position);
19         m = camera.cameraToWorldMatrix;
20         //v3的值为沿着Camera局部坐标系的-z轴方向前移5个单位的位置在世界坐标系中的位置
21         v3 = m.MultiplyPoint(Vector3.forward * 5.0f);
22         //v3的值为沿着Camera世界坐标系的-z轴方向前移5个单位的位置在世界坐标系中的位置
23         v4 = m.MultiplyPoint(transform.forward * 5.0f);
24         //打印v3、v4
25         Debug.Log("旋转后，v3坐标值：" + v3);
26         Debug.Log("旋转后，v4坐标值：" + v4);
27     }
28 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class CullingMask_ts : MonoBehaviour
 5 {
 6     void OnGUI()
 7     {
 8         //默认CullingMask=-1，即渲染任何层
 9         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "CullingMask=-1"))
10         {
11             camera.cullingMask = -1;
12         }
13         //不渲染任何层
14         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "CullingMask=0"))
15         {
16             camera.cullingMask = 0;
17         }
18         //仅渲染第0层
19         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "CullingMask=1<<0"))
20         {
21             camera.cullingMask = 1 << 0;
22         }
23         //仅渲染第8层
24         if (GUI.Button(new Rect(10.0f, 160.0f, 200.0f, 45.0f), "CullingMask=1<<8"))
25         {
26             camera.cullingMask = 1 << 8;
27         }
28         //渲染第8层与第0层
29         if (GUI.Button(new Rect(10.0f, 210.0f, 200.0f, 45.0f), "CullingMask=0&&8"))
30         {
31             //注：不可大意写成camera.cullingMask = 1 << 8+1;或
32             //camera.cullingMask = 1+1<<8 ;因为根据运算符优先次序其分别等价于：
33             //camera.cullingMask = 1 << (8+1)和camera.cullingMask = (1+1)<<8;
34             camera.cullingMask = (1 << 8) + 1;
35         }
36 
37     }
38 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class EventMask_ts : MonoBehaviour
 5 {
 6     bool is_rotate = false;//控制物体旋转
 7     public Camera c;//指向场景中摄像机
 8     //记录摄像机的eventMask值，可以在程序运行时在Inspector面板中修改其值的大小
 9     public int eventMask_now = -1;
10     //记录当前物体的层
11     int layer_now;
12     int tp;//记录2的layer次方的值
13     int ad;//记录与运算（&）的结果
14     string str = null;
15 
16     void Update()
17     {
18         //记录当前对象的层，可以在程序运行时在Inspector面板中选择不同的层
19         layer_now = gameObject.layer;
20         //求2的layer_now次方的值
21         tp = (int)Mathf.Pow(2.0f, layer_now);
22         //与运算（&）
23         ad = eventMask_now & tp;
24         c.eventMask = eventMask_now;
25         //当is_rotate为true时旋转物体
26         if (is_rotate)
27         {
28             transform.Rotate(Vector3.up * 15.0f * Time.deltaTime);
29         }
30     }
31     //当鼠标左键按下时，物体开始旋转
32     void OnMouseDown()
33     {
34         is_rotate = true;
35     }
36     //当鼠标左键抬起时，物体结束旋转
37     void OnMouseUp()
38     {
39         is_rotate = false;
40     }
41     void OnGUI()
42     {
43         GUI.Label(new Rect(10.0f, 10.0f, 300.0f, 45.0f), "当前对象的layer值为：" + layer_now + " , 2的layer次方的值为" + tp);
44         GUI.Label(new Rect(10.0f, 60.0f, 300.0f, 45.0f), "当前摄像机eventMask的值为：" + eventMask_now);
45         GUI.Label(new Rect(10.0f, 110.0f, 500.0f, 45.0f), "根据算法，当eventMask的值与" + tp + "进行与运算（&）后， 若结果为" + tp + "，则物体相应OnMousexxx方法，否则不响应！");
46 
47         if (ad == tp)
48         {
49             str = " ,所以物体会相应OnMouseXXX方法！";
50         }
51         else
52         {
53             str = " ,所以物体不会相应OnMouseXXX方法！";
54         }
55         GUI.Label(new Rect(10.0f, 160.0f, 500.0f, 45.0f), "而当前eventMask与" + tp + "进行与运算（&）的结果为" + ad + str);
56     }
57 }

 1 using UnityEngine;
 2 using System.Collections;
 3 public class LayerCullDistances_ts : MonoBehaviour
 4 {
 5     public Transform cb1;
 6     void Start()
 7     {
 8         //定义大小为32的一维数组，用来存储所有层的剔除距离
 9         float[] distances = new float[32];
10         //设置第9层的剔除距离
11         distances[8] = Vector3.Distance(transform.position, cb1.position);
12         //将数组赋给摄像机的layerCullDistances
13         camera.layerCullDistances = distances;
14     }
15     void Update()
16     {
17         //摄像机远离物体
18         transform.Translate(transform.right * Time.deltaTime);
19     }
20 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class layerCullSpherical_ts : MonoBehaviour
 5 {
 6     public Transform cb1, cb2, cb3;
 7     void Start()
 8     {
 9         //定义大小为32的一维数组，用来存储所有层的剔除距离
10         float[] distances = new float[32];
11         //设置第9层的剔除距离
12         distances[8] = Vector3.Distance(transform.position, cb1.position);
13         //将数组赋给摄像机的layerCullDistances
14         camera.layerCullDistances = distances;
15         //打印出三个物体距离摄像机的距离
16         Debug.Log("Cube1距离摄像机的距离：" + Vector3.Distance(transform.position, cb1.position));
17         Debug.Log("Cube2距离摄像机的距离：" + Vector3.Distance(transform.position, cb2.position));
18         Debug.Log("Cube3距离摄像机的距离：" + Vector3.Distance(transform.position, cb3.position));
19     }
20 
21     void OnGUI()
22     {
23         //使用球形距离剔除
24         if (GUI.Button(new Rect(10.0f, 10.0f, 180.0f, 45.0f), "use layerCullSpherical"))
25         {
26             camera.layerCullSpherical = true;
27         }
28         //取消球形距离剔除
29         if (GUI.Button(new Rect(10.0f, 60.0f, 180.0f, 45.0f), "unuse layerCullSpherical"))
30         {
31             camera.layerCullSpherical = false;
32         }
33     }
34 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class orthographic_ts : MonoBehaviour
 5 {
 6     float len = 5.5f;
 7     void OnGUI()
 8     {
 9         if (GUI.Button(new Rect(10.0f, 10.0f, 120.0f, 45.0f), "正交投影"))
10         {
11             camera.orthographic = true;
12             len = 5.5f;
13         }
14         if (GUI.Button(new Rect(150.0f, 10.0f, 120.0f, 45.0f), "透视投影"))
15         {
16             camera.orthographic = false;
17             len = 60.0f;
18         }
19         if (camera.orthographic)
20         {
21             //正交投影模式下，物体没有远大近小的效果，
22             //orthographicSize的大小无限制，当orthographicSize为负数时视口的内容会颠倒，
23             //orthographicSize的绝对值为摄像机视口的高度值，即上下两条边之间的距离
24             len = GUI.HorizontalSlider(new Rect(10.0f, 60.0f, 300.0f, 45.0f), len, -20.0f, 20.0f);
25             camera.orthographicSize = len;
26         }
27         else
28         {
29             //透视投影模式下，物体有远大近小的效果，
30             //fieldOfViewd的取值范围为1.0-179.0
31             len = GUI.HorizontalSlider(new Rect(10.0f, 60.0f, 300.0f, 45.0f), len, 1.0f, 179.0f);
32             camera.fieldOfView = len;
33         }
34         //实时显示len大小
35         GUI.Label(new Rect(320.0f, 60.0f, 120.0f, 45.0f), len.ToString());
36     }
37 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class PixelRect_ts : MonoBehaviour
 5 {
 6     int which_change = -1;
 7     float temp_x = 0.0f, temp_y = 0.0f;
 8     void Update()
 9     {
10         //Screen.width和Screen.height为模拟硬件屏幕的宽高值,
11         //其返回值不随camera.pixelWidth和camera.pixelHeight的改变而改变
12         Debug.Log("Screen.width:" + Screen.width);
13         Debug.Log("Screen.height:" + Screen.height);
14         Debug.Log("pixelWidth:" + camera.pixelWidth);
15         Debug.Log("pixelHeight:" + camera.pixelHeight);
16         //通过改变Camera的坐标位置而改变视口的区间
17         if (which_change == 0)
18         {
19             if (camera.pixelWidth > 1.0f)
20             {
21                 temp_x += Time.deltaTime * 20.0f;
22             }
23             //取消以下注释察看平移状况
24             //if (camera.pixelHeight > 1.0f)
25             //{
26             //    temp_y += Time.deltaTime * 20.0f;
27             //}
28             camera.pixelRect = new Rect(temp_x, temp_y, camera.pixelWidth, camera.pixelHeight);
29         }
30         //通过改变Camera的视口宽度和高度来改变视口的区间
31         else if (which_change == 1)
32         {
33             if (camera.pixelWidth > 1.0f)
34             {
35                 temp_x = camera.pixelWidth - Time.deltaTime * 20.0f;
36             }
37             //取消以下注释察看平移状况
38             //if (camera.pixelHeight > 1.0f)
39             //{
40             //    temp_y = camera.pixelHeight - Time.deltaTime * 20.0f;
41             //}
42             camera.pixelRect = new Rect(0, 0, temp_x, temp_y);
43         }
44     }
45     void OnGUI()
46     {
47         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "视口改变方式1"))
48         {
49             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
50             which_change = 0;
51             temp_x = 0.0f;
52             temp_y = 0.0f;
53         }
54         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "视口改变方式2"))
55         {
56             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
57             which_change = 1;
58             temp_x = 0.0f;
59             temp_y = camera.pixelHeight;
60         }
61         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "视口还原"))
62         {
63             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
64             which_change = -1;
65         }
66     }
67 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ProjectionMatrix_ts : MonoBehaviour
 5 {
 6     public Transform sp, cb;
 7     public Matrix4x4 originalProjection;
 8     float q=0.1f;//晃动振幅
 9     float p=1.5f;//晃动频率
10     int which_change = -1;
11     void Start()
12     {
13         //记录原始投影矩阵
14         originalProjection = camera.projectionMatrix;
15     }
16     void Update()
17     {
18         sp.RotateAround(cb.position, cb.up, 45.0f * Time.deltaTime);
19         Matrix4x4 pr = originalProjection;
20         switch (which_change)
21         {
22             case -1:
23                 break;
24             case 0:
25                 //绕摄像机X轴晃动
26                 pr.m11 += Mathf.Sin(Time.time * p) * q;
27                 break;
28             case 1:
29                 //绕摄像机Y轴晃动
30                 pr.m01 += Mathf.Sin(Time.time * p) * q;
31                 break;
32             case 2:
33                 //绕摄像机Z轴晃动
34                 pr.m10 += Mathf.Sin(Time.time * p) * q;
35                 break;
36             case 3:
37                 //绕摄像机左右移动
38                 pr.m02 += Mathf.Sin(Time.time * p) * q;
39                 break;
40             case 4:
41                 //摄像机视口放缩运动
42                 pr.m00 += Mathf.Sin(Time.time * p) * q;
43                 break;
44         }
45         //设置Camera的变换矩阵
46         camera.projectionMatrix = pr;
47     }
48     void OnGUI()
49     {
50         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "绕摄像机X轴晃动"))
51         {
52             camera.ResetProjectionMatrix();
53             which_change = 0;
54         }
55         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "绕摄像机Y轴晃动"))
56         {
57             camera.ResetProjectionMatrix();
58             which_change = 1;
59         }
60         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "绕摄像机Z轴晃动"))
61         {
62             camera.ResetProjectionMatrix();
63             which_change = 2;
64         }
65         if (GUI.Button(new Rect(10.0f, 160.0f, 200.0f, 45.0f), "绕摄像机左右移动"))
66         {
67             camera.ResetProjectionMatrix();
68             which_change = 3;
69         }
70         if (GUI.Button(new Rect(10.0f, 210.0f, 200.0f, 45.0f), "视口放缩运动"))
71         {
72             camera.ResetProjectionMatrix();
73             which_change = 4;
74         }
75     }
76 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Rect_ts : MonoBehaviour
 5 {
 6     int which_change = -1;
 7     float temp_x = 0.0f, temp_y = 0.0f;
 8     void Update()
 9     {
10         //视口平移
11         if (which_change == 0)
12         {
13             if (camera.rect.x < 1.0f)
14             {
15                 //沿着X轴平移
16                 temp_x = camera.rect.x + Time.deltaTime * 0.2f;
17             }
18             //取消下面注释察看平移的变化
19             //if (camera.rect.y< 1.0f)
20             //{
21                 //沿着Y轴平移
22             //    temp_y = camera.rect.y + Time.deltaTime * 0.2f;
23             //}
24             camera.rect = new Rect(temp_x, temp_y, camera.rect.width, camera.rect.height);
25         }
26          //视口放缩
27         else if (which_change == 1)
28         {
29             if (camera.rect.width > 0.0f)
30             {
31                 //沿着X轴放缩
32                 temp_x = camera.rect.width - Time.deltaTime * 0.2f;
33             }
34             if (camera.rect.height > 0.0f)
35             {
36                 //沿着Y轴放缩
37                 temp_y = camera.rect.height - Time.deltaTime * 0.2f;
38             }
39             camera.rect = new Rect(camera.rect.x, camera.rect.y, temp_x, temp_y);
40         }
41     }
42     void OnGUI()
43     {
44         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "视口平移"))
45         {
46             //重置视口
47             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
48             which_change = 0;
49             temp_y = 0.0f;
50         }
51         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "视口放缩"))
52         {
53             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
54             which_change = 1;
55         }
56         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "视口还原"))
57         {
58             camera.rect = new Rect(0.0f, 0.0f, 1.0f, 1.0f);
59             which_change = -1;
60         }
61     }
62 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class renderingPath_ts : MonoBehaviour
 5 {
 6     void OnGUI()
 7     {
 8         if (GUI.Button(new Rect(10.0f, 10.0f, 120.0f, 45.0f), "UsePlayerSettings"))
 9         {
10             camera.renderingPath = RenderingPath.UsePlayerSettings;
11         }
12         if (GUI.Button(new Rect(10.0f, 60.0f, 120.0f, 45.0f), "VertexLit"))
13         {
14             camera.renderingPath = RenderingPath.VertexLit;
15         }
16         if (GUI.Button(new Rect(10.0f, 110.0f, 120.0f, 45.0f), "Forward"))
17         {
18             camera.renderingPath = RenderingPath.Forward;
19         }
20         if (GUI.Button(new Rect(10.0f, 160.0f, 120.0f, 45.0f), "DeferredLighting"))
21         {
22             camera.renderingPath = RenderingPath.DeferredLighting;
23         }
24     }
25 }

1 using UnityEngine;
2 using System.Collections;
3 
4 public class Target_ts : MonoBehaviour {
5     public Transform ts;
6     void Update () {
7         transform.RotateAround(ts.position,ts.up,30.0f*Time.deltaTime);
8     }
9 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class WorldToCameraMatrix_ts : MonoBehaviour
 5 {
 6     public Camera c_test;
 7     void OnGUI()
 8     {
 9         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "更改变换矩阵"))
10         {
11             //使用c_test的变换矩阵
12             camera.worldToCameraMatrix = c_test.worldToCameraMatrix;
13             //也可使用如下代码实现同样功能
14             // camera.CopyFrom(c_test);
15         }
16         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "重置变换矩阵"))
17         {
18             camera.ResetWorldToCameraMatrix();
19         }
20     }
21 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class RenderToCubemap_ts : MonoBehaviour
 5 {
 6     public Cubemap cp;
 7     void Start()
 8     {
 9         camera.RenderToCubemap(cp);
10     }
11 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class RenderWithShader_ts : MonoBehaviour
 5 {
 6     bool is_use = false;
 7     void OnGUI()
 8     {
 9         if (is_use)
10         {
11             //使用高光shader：Specular来渲染Camera
12             camera.RenderWithShader(Shader.Find("Specular"), "RenderType");
13         }
14         if (GUI.Button(new Rect(10.0f, 10.0f, 300.0f, 45.0f), "使用RenderWithShader启用高光"))
15         {
16             //RenderWithShader每调用一次只渲染一帧，所以不可将其直接放到这儿
17             //camera.RenderWithShader(Shader.Find("Specular"), "RenderType");
18             is_use = true;
19         }
20         if (GUI.Button(new Rect(10.0f, 60.0f, 300.0f, 45.0f), "使用SetReplacementShader启用高光"))
21         {
22             //SetReplacementShader方法用来替换已有shader，调用一次即可
23             camera.SetReplacementShader(Shader.Find("Specular"), "RenderType");
24             is_use = false;
25         }
26         if (GUI.Button(new Rect(10.0f, 110.0f, 300.0f, 45.0f), "关闭高光"))
27         {
28             camera.ResetReplacementShader();
29             is_use = false;
30         }
31     }
32 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ScreenPointToRay_ts : MonoBehaviour
 5 {
 6     Ray ray;
 7     RaycastHit hit;
 8     Vector3 v3 = new Vector3(Screen.width / 2.0f, Screen.height / 2.0f, 0.0f);
 9     Vector3 hitpoint = Vector3.zero;
10     void Update()
11     {
12         //射线沿着屏幕X轴从左向右循环扫描
13         v3.x = v3.x >= Screen.width ? 0.0f : v3.x + 1.0f;
14         //生成射线
15         ray = camera.ScreenPointToRay(v3);
16         if (Physics.Raycast(ray, out hit, 100.0f))
17         {
18             //绘制线，在Scene视图中可见
19             Debug.DrawLine(ray.origin, hit.point, Color.green);
20             //输出射线探测到的物体的名称
21             Debug.Log("射线探测到的物体名称：" + hit.transform.name);
22         }
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ScreenToViewportPoint_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         transform.position = new Vector3(0.0f, 0.0f, 1.0f);
 9         transform.rotation = Quaternion.identity;
10         //从屏幕的实际坐标点向视口的单位化比例值转换
11         Debug.Log("1:" + camera.ScreenToViewportPoint(new Vector3(Screen.width / 2.0f, Screen.height / 2.0f, 100.0f)));
12         //从视口的单位化比例值向屏幕的实际坐标点转换
13         Debug.Log("2:" + camera.ViewportToScreenPoint(new Vector3(0.5f, 0.5f, 100.0f)));
14         Debug.Log("屏幕宽：" + Screen.width + "  屏幕高：" + Screen.height);
15     }
16 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ScreenToWorldPoint_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         transform.position = new Vector3(0.0f, 0.0f, 1.0f);
 9         camera.fieldOfView = 60.0f;
10         camera.aspect = 16.0f / 10.0f;
11         //Z轴前方100处对应的屏幕的左下角的世界坐标值
12         Debug.Log("1:" + camera.ScreenToWorldPoint(new Vector3(0.0f, 0.0f, 100.0f)));
13         //Z轴前方100处对应的屏幕的中间的世界坐标值
14         Debug.Log("2:" + camera.ScreenToWorldPoint(new Vector3(Screen.width / 2.0f, Screen.height / 2.0f, 100.0f)));
15         //Z轴前方100处对应的屏幕的右上角的世界坐标值
16         Debug.Log("3:" + camera.ScreenToWorldPoint(new Vector3(Screen.width, Screen.height, 100.0f)));
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SetTargetBuffers_ts : MonoBehaviour
 5 {
 6     //声明两个RendererTexture变量
 7     public RenderTexture RT_1, RT_2;
 8     public Camera c;//指定Camera
 9 
10     void OnGUI()
11     {
12         //设置RT_1的buffer为摄像机c的渲染
13         if (GUI.Button(new Rect(10.0f, 10.0f, 180.0f, 45.0f), "set target buffers"))
14         {
15             c.SetTargetBuffers(RT_1.colorBuffer, RT_1.depthBuffer);
16         }
17         //设置RT_2的buffer为摄像机c的渲染，此时RT_1的buffer变为场景中Camera1的渲染
18         if (GUI.Button(new Rect(10.0f, 60.0f, 180.0f, 45.0f), "Reset target buffers"))
19         {
20             c.SetTargetBuffers(RT_2.colorBuffer, RT_2.depthBuffer);
21         }
22     }
23 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ViewportPointToRay_ts : MonoBehaviour
 5 {
 6     Ray ray;//射线
 7     RaycastHit hit;
 8     Vector3 v3 = new Vector3(0.5f, 0.5f, 0.0f);
 9     Vector3 hitpoint = Vector3.zero;
10     void Update()
11     {
12         //射线沿着屏幕X轴从左向右循环扫描
13         v3.x = v3.x >= 1.0f ? 0.0f : v3.x + 0.002f;
14         //生成射线
15         ray = camera.ViewportPointToRay(v3);
16         if (Physics.Raycast(ray, out hit, 100.0f))
17         {
18             //绘制线，在Scene视图中可见
19             Debug.DrawLine(ray.origin, hit.point, Color.green);
20             //输出射线探测到的物体的名称
21             Debug.Log("射线探测到的物体名称：" + hit.transform.name);
22         }
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ViewportToWorldPoint_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         transform.position = new Vector3(1.0f, 0.0f, 1.0f);
 9         camera.fieldOfView = 60.0f;
10         camera.aspect = 16.0f / 10.0f;
11         //屏幕左下角
12         Debug.Log("1:" + camera.ViewportToWorldPoint(new Vector3(0.0f, 0.0f, 100.0f)));
13         //屏幕中间
14         Debug.Log("2:" + camera.ViewportToWorldPoint(new Vector3(0.5f, 0.5f, 100.0f)));
15         //屏幕右上角
16         Debug.Log("3:" + camera.ViewportToWorldPoint(new Vector3(1.0f, 1.0f, 100.0f)));
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class WorldToScreenPoint_ts : MonoBehaviour
 5 {
 6     public Transform cb, sp;
 7     public Texture2D t2;
 8     Vector3 v3 = Vector3.zero;
 9     float sg;
10     void Start()
11     {
12         //记录屏幕高度
13         sg = Screen.height;
14     }
15     void Update()
16     {
17         //sp绕着cb的Y轴旋转
18         sp.RotateAround(cb.position, cb.up, 30.0f * Time.deltaTime);
19         //获取sp在屏幕上的坐标点
20         v3 = camera.WorldToScreenPoint(sp.position);
21     }
22     void OnGUI()
23     {
24         //绘制纹理
25         GUI.DrawTexture(new Rect(0.0f, sg - v3.y, v3.x, sg), t2);
26     }
27 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class WorldToViewportPoint_ts : MonoBehaviour
 5 {
 6     public Transform cb, sp;
 7     public Texture2D t2;
 8     Vector3 v3 = Vector3.zero;
 9     float sw, sh;
10     void Start()
11     {
12         //记录屏幕的宽度和高度
13         sw = Screen.width;
14         sh = Screen.height;
15     }
16     void Update()
17     {
18         //物体sp始终绕cb的Y轴旋转
19         sp.RotateAround(cb.position, cb.up, 30.0f * Time.deltaTime);
20         //记录sp映射到屏幕上的比例值
21         v3 = camera.WorldToViewportPoint(sp.position);
22     }
23     void OnGUI()
24     {
25         //绘制纹理，由于方法WorldToViewportPoint的返回值的y分量是从屏幕下方向上方递增的，
26         //所以需要先计算1.0f - v3.y的值，然后再和sh相乘。
27         GUI.DrawTexture(new Rect(0.0f, sh * (1.0f - v3.y), sw * v3.x, sh), t2);
28     }
29 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Compare_ts : MonoBehaviour
 5 {
 6     Vector3 v1;
 7     void Start()
 8     {
 9         v1 = transform.position;
10     }
11     void OnGUI()
12     {
13         //设置Camera视口宽高比例为2:1，点击此按钮后更改Game视图中不同的aspect值，
14         //尽管Scene视图中Camera视口的宽高比会跟着改变，但实际Camera视口的内容依然是按照2:1
15         //的比例所所获取的，不同的屏幕显示相同的内容会发生变形。
16         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "Camera视口宽高比例2:1"))
17         {
18             camera.aspect = 2.0f;
19             transform.position = v1;
20         }
21         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "Camera视口宽高比例1:2"))
22         {
23             camera.aspect = 0.5f;
24             //更改Camera坐标，使被拉伸后的物体显示出来
25             transform.position = new Vector3(v1.x, v1.y, 333.2f);
26         }
27         //恢复aspect的默认设置，即屏幕比例和Camera视口比例保持一致
28         if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "使用Game面板中aspect的选择"))
29         {
30             camera.ResetAspect();
31             transform.position = v1;
32         }
33     }
34 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ActiveSelf_ts : MonoBehaviour {
 5     public GameObject cube1, cube2, cube3;
 6     void Start () {
 7         //对cube2设置为false，其他设置为true
 8         cube1.SetActive(true);
 9         cube2.SetActive(false);
10         cube3.SetActive(true);
11 
12         Debug.Log("activeSelf:");
13         //尽管cube2被设置为false，但其子类cube3的activeSelf返回值仍然为true
14         Debug.Log("cube1.activeSelf:" + cube1.activeSelf);
15         Debug.Log("cube2.activeSelf:" + cube2.activeSelf);
16         Debug.Log("cube3.activeSelf:" + cube3.activeSelf);
17 
18         Debug.Log("\nactiveInHierarchy:");
19         //cube2和cube3的activeInHierarchy返回值都为false。
20         Debug.Log("cube1.activeInHierarchy:" + cube1.activeInHierarchy);
21         Debug.Log("cube2.activeInHierarchy:" + cube2.activeInHierarchy);
22         Debug.Log("cube3.activeInHierarchy:" + cube3.activeInHierarchy);
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Constructors_ts : MonoBehaviour {
 5     void Start () {
 6         //使用构造函数GameObject (name : String)
 7         GameObject g1 = new GameObject("G1");
 8         g1.AddComponent<Rigidbody>();
 9         //使用构造函数GameObject () 
10         GameObject g2 = new GameObject();
11         g2.AddComponent<FixedJoint>();
12         //使用构造函数GameObject (name : String, params components : Type[])
13         GameObject g3 = new GameObject("G3",typeof(MeshRenderer),typeof(Rigidbody),typeof(SpringJoint));
14 
15         Debug.Log("g1 name:" + g1.name + "\nPosition:" + g1.transform.position);
16         Debug.Log("g2 name:" + g2.name + "\nPosition:" + g2.transform.position);
17         Debug.Log("g3 name:" + g3.name + "\nPosition:" + g3.transform.position);
18     }
19 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class GetComponent_ts : MonoBehaviour {
 5     void Start () {
 6         Debug.Log("以下是GetComponent的相关使用代码。\nGetComponent方法用来获取当前GameObject中符合Type类型的第一个组件。");
 7         //GetComponent (type : Type)
 8         Rigidbody rb = GetComponent(typeof(Rigidbody))as Rigidbody;
 9         Debug.Log("使用GetComponent (type : Type)获取Rigidbody：" + rb.GetInstanceID());
10 
11         //GetComponent.<T>()
12         rb=GetComponent<Rigidbody>();
13         Debug.Log("使用GetComponent.<T>()获取Rigidbody：" + rb.GetInstanceID());
14 
15         //GetComponent (type : String)
16         rb = GetComponent("Rigidbody") as Rigidbody;
17         Debug.Log("使用GetComponent (type : String)获取Rigidbody：" + rb.GetInstanceID());
18 
19         Debug.Log("以下是GetComponentInChildren的相关使用代码。\nGetComponentInChildren方法用来获取当前GameObject的所有子类中中符合Type类型的第一个组件。");
20 
21         //GetComponentInChildren (type : Type)
22         rb = GetComponentInChildren(typeof(Rigidbody)) as Rigidbody;
23         Debug.Log("使用GetComponentInChildren (type : Type)获取Rigidbody：" + rb.name);
24 
25         //GetComponentInChildren.<T> ()
26         rb=GetComponentInChildren<Rigidbody>();
27         Debug.Log("使用GetComponentInChildren.<T>()获取Rigidbody：" + rb.name);
28 
29         Debug.Log("以下是GetComponents的相关使用代码。\nGetComponents方法用来获取当前GameObject中符合Type类型的所有组件。");
30 
31         //GetComponents (type : Type)
32         Component[] cjs = GetComponents(typeof(ConfigurableJoint)) as Component[];
33         foreach(ConfigurableJoint cj in cjs){
34             Debug.Log("使用GetComponents (type : Type)获取ConfigurableJoint：" + cj.GetInstanceID());
35         }
36 
37         //GetComponents.<T> ()
38         cjs = GetComponents<ConfigurableJoint>();
39         foreach (ConfigurableJoint cj in cjs)
40         {
41             Debug.Log("使用GetComponents.<T>()获取ConfigurableJoint：" + cj.GetInstanceID());
42         }
43 
44         Debug.Log("以下是GetComponentsInChildren的相关使用代码。\nGetComponentsInChildren方法用来获取当前GameObject的子类中符合Type类型的所有组件。");
45 
46         //GetComponentsInChildren(type: Type, includeInactive: boolean = false)
47         cjs = GetComponentsInChildren(typeof(ConfigurableJoint), false) as Component[];
48         foreach (ConfigurableJoint cj in cjs)
49         {
50             Debug.Log("使用GetComponentsInChildren(type: Type, false)获取ConfigurableJoint：" + cj.name);
51         }
52 
53         cjs = GetComponentsInChildren(typeof(ConfigurableJoint), true) as Component[];
54         foreach (ConfigurableJoint cj in cjs)
55         {
56             Debug.Log("使用GetComponentsInChildren(type: Type, true)获取ConfigurableJoint：" + cj.name);
57         }
58 
59         //GetComponentsInChildren.<T> (includeInactive : boolean)
60         cjs = GetComponentsInChildren<ConfigurableJoint>(true);
61         foreach (ConfigurableJoint cj in cjs)
62         {
63             Debug.Log("使用GetComponentsInChildren.<T>(includeInactive : boolean)获取ConfigurableJoint：" + cj.name);
64         }
65 
66         //GetComponentsInChildren.<T> ()
67         cjs = GetComponentsInChildren<ConfigurableJoint>();
68         foreach (ConfigurableJoint cj in cjs)
69         {
70             Debug.Log("使用GetComponentsInChildren.<T>()获取ConfigurableJoint：" + cj.name);
71         }
72     }
73 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SendMessage_ts : MonoBehaviour {
 5     void Start () {
 6         //向子类及自己发送信息
 7         //gameObject.BroadcastMessage("GetParentMessage",gameObject.name+":use BroadcastMessage send!");
 8         //向自己发送信息
 9         gameObject.SendMessage("GetSelfMessage",gameObject.name+":use SendMessage send!");
10         ////向父类及自己发送信息
11         //gameObject.SendMessageUpwards("GetChildrenMessage",gameObject.name+":use SendMessageUpwards send!");
12     }
13     //一个接受父类发送信息的方法
14     private void GetParentMessage(string str){
15         Debug.Log(gameObject.name + "收到父类发送的消息：" + str);
16     }
17     //一个接受自身发送信息的方法
18     private void GetSelfMessage(string str)
19     {
20         Debug.Log(gameObject.name + "收到自身发送的消息：" + str);
21     }
22     //一个接受子类发送信息的方法
23     private void GetChildrenMessage(string str)
24     {
25         Debug.Log(gameObject.name + "收到子类发送的消息：" + str);
26     }
27 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class CreatePrimitive_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //使用GameObject.CreatePrimitive方法创建GameObject
 9         GameObject g1 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
10         g1.name = "G1";
11         g1.tag = "sphere_Tag";
12         //使用 AddComponent (className : String)方法添加组件
13         g1.AddComponent("SpringJoint");
14         //使用AddComponent (componentType : Type)方法添加组件
15         g1.AddComponent(typeof(GUITexture));
16         g1.transform.position = Vector3.zero;
17 
18         GameObject g2 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
19         g2.name = "G2";
20         g2.tag = "sphere_Tag";
21         //使用AddComponent.<T>()方法添加组件
22         g2.AddComponent<Rigidbody>();
23         g2.transform.position = 2.0f * Vector3.right;
24         g2.GetComponent<Rigidbody>().useGravity = false;
25 
26         GameObject g3 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
27         g3.name = "G1";
28         g3.tag = "sphere_Tag";
29         g3.transform.position = 4.0f * Vector3.right;
30 
31         //使用GameObject.Find类方法获取GameObject，返回符合条件的第一个对象
32         Debug.Log("use Find:" + GameObject.Find("G1").transform.position);
33         //使用GameObject.FindGameObjectWithTag类方法获取GameObject，返回符合条件的第一个对象
34         Debug.Log("use FindGameObjectWithTag:" + GameObject.FindGameObjectWithTag("sphere_Tag").transform.position);
35         //使用GameObject.FindGameObjectsWithTag类方法获取GameObject，返回符合条件的所有对象
36         GameObject[] gos = GameObject.FindGameObjectsWithTag("sphere_Tag");
37         foreach (GameObject go in gos)
38         {
39             Debug.Log("use FindGameObjectsWithTag:" + go.name + ":" + go.transform.position);
40         }
41 
42         g3.transform.parent = g2.transform;
43         g2.transform.parent = g1.transform;
44 
45         Debug.Log("use Find again1:" + GameObject.Find("G1").transform.position);
46         //使用带"/"限定条件的方式查找GameObject，
47         //此处返回的对象需其父类为G2，且G2的父类名为G1,
48         //注意与上面不带"/"限定条件返回的对象的区别。
49         Debug.Log("use Find again2:" + GameObject.Find("/G1/G2/G1").transform.position);
50     }
51 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class BroadcastMessage_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         gameObject.BroadcastMessage("GetParentMessage", gameObject.name + ":use BroadcastMessage send!");
 9     }
10     private void GetParentMessage(string str)
11     {
12         Debug.Log(gameObject.name + "收到父类发送的消息：" + str);
13     }
14 
15     private void GetSelfMessage(string str)
16     {
17         Debug.Log(gameObject.name + "收到自身发送的消息：" + str);
18     }
19 
20     private void GetChildrenMessage(string str)
21     {
22         Debug.Log(gameObject.name + "收到子类发送的消息：" + str);
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class GameObjectAndComponent_ts : MonoBehaviour {
 5     public GameObject sp;
 6     void Start () {
 7         //以下三种表达方式功能一样，都返回当前脚本所在GameObject对象中的Rigidbody组件
 8         Rigidbody rb1 = rigidbody;
 9         Rigidbody rb2 = GetComponent<Rigidbody>();
10         Rigidbody rb3 = rigidbody.GetComponent<Rigidbody>();
11         Debug.Log("rb1的InstanceID：" + rb1.GetInstanceID());
12         Debug.Log("rb2的InstanceID：" + rb2.GetInstanceID());
13         Debug.Log("rb3的InstanceID：" + rb3.GetInstanceID());
14 
15         //使用前置引用获取引用对象的Rigidbody组件
16         Debug.Log("前置引用sp对象中Rigidbody的InstanceID："+sp.GetComponent<Rigidbody>().GetInstanceID());
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SendMessageUpward_ts : MonoBehaviour {
 5     void Start () {
 6         gameObject.SendMessageUpwards("GetChildrenMessage", gameObject.name + ":use SendMessageUpwards send!");
 7     }
 8     private void GetParentMessage(string str)
 9     {
10         Debug.Log(gameObject.name + "收到父类发送的消息：" + str);
11     }
12 
13     private void GetSelfMessage(string str)
14     {
15         Debug.Log(gameObject.name + "收到自身发送的消息：" + str);
16     }
17 
18     private void GetChildrenMessage(string str)
19     {
20         Debug.Log(gameObject.name + "收到子类发送的消息：" + str);
21     }
22 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class DontSave_ts : MonoBehaviour {
 5     public GameObject go;
 6     public Transform t;
 7     void Start()
 8     {
 9         //GameObject对象使用HideFlags.DontSave可以在新scene中被保留
10         go.hideFlags = HideFlags.DontSave;
11         GameObject Pl = GameObject.CreatePrimitive(PrimitiveType.Plane);
12         Pl.hideFlags = HideFlags.DontSave;
13         //不可以对GameObject的组件设置HideFlags.DontSave，否则无效
14         Transform tf = Instantiate(t, go.transform.position + new Vector3(2.0f, 0.0f, 0.0f), Quaternion.identity) as Transform;
15         tf.hideFlags = HideFlags.DontSave;
16         //导入名为newScene_unity的新scene
17         Application.LoadLevel("newScene2_unity");
18     }
19 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class HideInHierarchy_ts : MonoBehaviour
 5 {
 6     public GameObject go, sub;
 7     public Transform t;
 8     void Awake()
 9     {
10         //go、sub、gameObject为已存在对象，需在Awake方法中使用HideFlags.HideInHierarchy
11         go.hideFlags = HideFlags.HideInHierarchy;
12         sub.hideFlags = HideFlags.HideInHierarchy;
13         gameObject.hideFlags = HideFlags.HideInHierarchy;
14     }
15 
16     void Start()
17     {
18         //Pl、tf是在代码中创建的对象，可以在任何方法中使用HideFlags.HideInHierarchy
19         GameObject Pl = GameObject.CreatePrimitive(PrimitiveType.Plane);
20         Pl.hideFlags = HideFlags.HideInHierarchy;
21         Transform tf = Instantiate(t, go.transform.position + new Vector3(2, 0.0f, 0.0f), Quaternion.identity) as Transform;
22         tf.hideFlags = HideFlags.HideInHierarchy;
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class HideInInspector_td : MonoBehaviour {
 5     public GameObject go;
 6     public Transform t;
 7     void Start()
 8     {
 9         //go、gameObject、Pl都是GameObject对象，使用HideFlags.HideInInspector后，
10         //其所有组件将在Inspector面板中隐藏，
11         //但并不影响其子类在Inspector面板中的显示。
12         go.hideFlags = HideFlags.HideInInspector;
13         gameObject.hideFlags = HideFlags.HideInInspector;
14         GameObject Pl = GameObject.CreatePrimitive(PrimitiveType.Plane);
15         Pl.hideFlags =  HideFlags.HideInInspector;
16         //tf为Transform对象，使用HideFlags.HideInInspector后，
17         //tf对应的GameObject的Transform组件将在Inspector面板中隐藏，
18         //但GameObject的其他组件扔可在Inspector面板中显示。
19         Transform tf = Instantiate(t, go.transform.position + new Vector3(2.0f, 0.0f, 0.0f), Quaternion.identity) as Transform;
20         tf.hideFlags = HideFlags.HideInInspector;
21     }
22 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class NewScene_ts : MonoBehaviour {
 5     void Start () {
 6         Debug.Log("这是NewScene！");
 7         //导入名为newScene_unity2的新scene
 8         Application.LoadLevel("newScene2_unity");
 9     }
10 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class NewScene2_ts : MonoBehaviour
 5 {
 6     GameObject cube, plane;
 7     void Start()
 8     {
 9         Debug.Log("这是NewScene2！");
10     }
11     //当程序退出时用DestroyImmediate()销毁被HideFlags.DontSave标识的对象,
12     //否则即使程序已经退出，被HideFlags.DontSave标识的对象依然在Hierarchy面板中，
13     //即每运行一次程序就会产生多余对象，造成内存泄漏。
14     void OnApplicationQuit()
15     {
16         cube = GameObject.Find("Cube0");
17         plane = GameObject.Find("Plane");
18         if (cube)
19         {
20             Debug.Log("Cube0 DestroyImmediate");
21             DestroyImmediate(cube);
22         }
23         if (plane)
24         {
25             Debug.Log("Plane DestroyImmediate");
26             DestroyImmediate(plane);
27         }
28     }
29 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class NotEditable_ts : MonoBehaviour {
 5     public GameObject go;
 6     public Transform t;
 7     void Start()
 8     {
 9         //GameObject对象使用HideFlags.NotEditable可以使得GameObject的
10         //所有组件在Inspector面板中都处于不可编辑状态。
11         //GameObject对象被HideFlags.NotEditable标识并不影响其子类的可编辑性。
12         go.hideFlags = HideFlags.NotEditable;
13         GameObject Pl = GameObject.CreatePrimitive(PrimitiveType.Plane);
14         Pl.hideFlags = HideFlags.NotEditable;
15 
16         //对于GameObject的某个组件单独使用HideFlags.NotEditable，
17         //只会使得当前组件不可编辑，但GameObject的其他组件扔可编辑。
18         t.hideFlags = HideFlags.NotEditable;
19         Transform tf = Instantiate(t, go.transform.position + new Vector3(2.0f, 0.0f, 0.0f), Quaternion.identity) as Transform;
20         tf.hideFlags = HideFlags.NotEditable;
21     }
22 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Approximately_ts : MonoBehaviour {
 5     void Start () {
 6         float[] f={0.0f,2.0f,3.0f};
 7         bool b1 = (1 ==101/101) ? true : false;
 8         bool b2 = Mathf.Approximately(1.0f, 10.0f/10.0f);
 9         Debug.Log("b1:"+b1);
10         Debug.Log("b2:" + b2);
11         Mathf.Min(f);
12     }
13 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Clamp_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         Debug.Log("当value<min时：" + Mathf.Clamp(-1, 0, 10));
 9         Debug.Log("当min<value<max时：" + Mathf.Clamp(3, 0, 10));
10         Debug.Log("当value>max时：" + Mathf.Clamp(11, 0, 10));
11         //方法Clamp01的返回值范围为[0,1]
12         Debug.Log("当value<0时:" + Mathf.Clamp01(-0.1f));
13         Debug.Log("当0<value<1时:" + Mathf.Clamp01(0.5f));
14         Debug.Log("当value>1时:" + Mathf.Clamp01(1.1f));
15     }
16 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ClosestPowerOfTwo_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         Debug.Log("11与8最接近，输出值为：" + Mathf.ClosestPowerOfTwo(11));
 9         Debug.Log("12与8和16的差值都为4，输出值为：" + Mathf.ClosestPowerOfTwo(12));
10         Debug.Log("当value<0时，输出值为：" + Mathf.ClosestPowerOfTwo(-1));
11     }
12 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class DegAndRad_ts : MonoBehaviour {
 5     void Start () {
 6         //从角度到弧度转换常量
 7         Debug.Log("Mathf.Deg2Rad:" + Mathf.Deg2Rad);
 8         //从弧度到角度转换常量
 9         Debug.Log("Mathf.Rad2Deg:" + Mathf.Rad2Deg);
10     }
11 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class DeltaAngle_ts : MonoBehaviour {
 5     void Start () {
 6         //1180=360*3+100,即求100和90之间的夹角
 7         Debug.Log(Mathf.DeltaAngle(1180, 90));
 8         //-1130=-360*3-50,即求-50和90之间的夹角
 9         Debug.Log(Mathf.DeltaAngle(-1130, 90));
10         //-1200=-360*3-120,即求-120和90之间的夹角
11         Debug.Log(Mathf.DeltaAngle(-1200, 90));
12     }
13 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Infinity_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         Debug.Log("0:" + Mathf.Infinity);
 9         Debug.Log("1:" + Mathf.Infinity / 10000.0f);
10         Debug.Log("2:" + Mathf.Infinity / Mathf.Infinity);
11     }
12 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class InverseLerp_ts : MonoBehaviour {
 5     void Start () {
 6         float f,from,to,v;
 7         from=-10.0f;
 8         to=30.0f;
 9         v=10.0f;
10         f = Mathf.InverseLerp(from,to,v);
11         Debug.Log("当0<f‘<1时："+f);
12         v = -20.0f;
13         f = Mathf.InverseLerp(from, to, v);
14         Debug.Log("当f‘<0时：" + f);
15         v = 40.0f;
16         f = Mathf.InverseLerp(from, to, v);
17         Debug.Log("当f‘>1时：" + f);
18     }
19 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Lerp_ts : MonoBehaviour {
 5     float r, g, b;
 6     void FixedUpdate () {
 7         r = Mathf.Lerp(0.0f,1.0f,Time.time*0.2f);
 8         g = Mathf.Lerp(0.0f, 1.0f, -1.0f+Time.time * 0.2f);
 9         b = Mathf.Lerp(0.0f, 1.0f, -2.0f+Time.time * 0.2f);
10         light.color = new Color(r, g, b);
11     }
12 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class LerpAngle_ts : MonoBehaviour {
 5     void Start () {
 6         float a, b;
 7         a = -50.0f;
 8         b = 400.0f;
 9         //a‘=360-50=310,b‘=-360+400=40,从而可知c=90，
10         //从a‘沿着逆时针方向可经90度到b‘，故返回值f=a+c*t=-50+90*0.3=-23
11         Debug.Log("test1:"+Mathf.LerpAngle(a,b,0.3f));
12 
13         a = 400.0f;
14         b = -50.0f;
15         //a‘=-360+400=40,b‘=360-50=310,从而可知c=90，
16         //从a‘沿着顺时针方向可经90度到b‘，故返回值f=a-c*t=400-90*0.3=373
17         Debug.Log("test2:" + Mathf.LerpAngle(a, b, 0.3f));
18     }
19 }

 1 using UnityEngine;
 2 using System.Collections;
 3 public class MoveTowards_ts : MonoBehaviour
 4 {
 5     void Start()
 6     {
 7         float a, b, d;
 8         a = 10.0f;
 9         b = -10.0f;
10         d = 5.0f;
11         //a>b,且a-d>b，返回值为a-d
12         Debug.Log("Test01:" + Mathf.MoveTowards(a, b, d));
13         d = 50.0f;
14         //a>b,且a-d<b，返回值为b
15         Debug.Log("Test02:" + Mathf.MoveTowards(a, b, d));
16 
17         a = 10.0f;
18         b = 50.0f;
19         d = 5.0f;
20         //a<b,且a+d<b，返回值为a+d
21         Debug.Log("Test03:" + Mathf.MoveTowards(a, b, d));
22         d = 50.0f;
23         //a<b,且a+d>b，返回值为b
24         Debug.Log("Test04：" + Mathf.MoveTowards(a, b, d));
25     }
26 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class MoveTowardsAngle_ts : MonoBehaviour
 5 {
 6     float targets = 0.0f;
 7     float speed = 40.0f;
 8     void Update()
 9     {
10         //每帧不超过speed * Time.deltaTime度
11         float angle = Mathf.MoveTowardsAngle(transform.eulerAngles.y, targets, speed * Time.deltaTime);
12         transform.eulerAngles = new Vector3(0, angle, 0);
13     }
14     void OnGUI()
15     {
16         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "顺时针旋转90度"))
17         {
18             targets += 90.0f;
19         }
20         if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "逆时针旋转90度"))
21         {
22             targets -= 90.0f;
23         }
24     }
25 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class PingPong_ts : MonoBehaviour {
 5     void Start () {
 6         float f, t, l;
 7         t = 11.0f;
 8         l = 5.0f;
 9         f = Mathf.PingPong(t,l);
10         Debug.Log("l>0,|t|%2l<=l时："+f);
11         t = 17.0f;
12         l = 5.0f;
13         f = Mathf.PingPong(t, l);
14         Debug.Log("l>0,|t|%2l>l时：" + f);
15         t = 11.0f;
16         l = -5.0f;
17         f = Mathf.PingPong(t, l);
18         Debug.Log("l<0,|t|%2l<=l时：" + f);
19         t = 17.0f;
20         l = -5.0f;
21         f = Mathf.PingPong(t, l);
22         Debug.Log("l<0,|t|%2l>l时：" + f);
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Repeat_ts : MonoBehaviour {
 5     void Start () {
 6         float f, t, l;
 7         t = 12.5f;
 8         l = 5.3f;
 9         f = Mathf.Repeat(t,l);
10         Debug.Log("t>0,l>0时："+f);
11         t = -12.5f;
12         l = -5.3f;
13         f = Mathf.Repeat(t, l);
14         Debug.Log("t<0,l<0时：" + f);
15         t = 12.5f;
16         l = -5.3f;
17         f = Mathf.Repeat(t, l);
18         Debug.Log("t>0,l<0时：" + f);
19         t = -12.5f;
20         l = 5.3f;
21         f = Mathf.Repeat(t, l);
22         Debug.Log("t<0,l>0时：" + f);
23         t = -12.5f;
24         l = 0.0f;
25         f = Mathf.Repeat(t, l);
26         Debug.Log("t<0,l==0时：" + f);
27     }
28 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Round_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //设Round(f)中f=a.b
 9         Debug.Log("b<0.5,f>0：" + Mathf.Round(2.49f));
10         Debug.Log("b<0.5,f<0：" + Mathf.Round(-2.49f));
11         Debug.Log("b>0.5,f>0：" + Mathf.Round(2.61f));
12         Debug.Log("b>0.5,f<0：" + Mathf.Round(-2.61f));
13         Debug.Log("b=0.5,a为偶数，f>0：" + Mathf.Round(6.5f));
14         Debug.Log("b=0.5,a为偶数,f<0：" + Mathf.Round(-6.5f));
15         Debug.Log("b=0.5,a为奇数,f>0：" + Mathf.Round(7.5f));
16         Debug.Log("b=0.5,a为奇数,f<0：" + Mathf.Round(-7.5f));
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SmoothDamp_ts : MonoBehaviour
 5 {
 6     float targets = 110.0f;//目标值
 7     float cv1 = 0.0f, cv2 = 0.0f;
 8     float maxSpeeds = 50.0f;//每帧最大值
 9     float f1 = 10.0f, f2 = 10.0f;//起始值
10     void FixedUpdate()
11     {
12         //maxSpeed取默认值
13         f1 = Mathf.SmoothDamp(f1, targets, ref cv1, 0.5f);
14         Debug.Log("f1:" + f1);
15         Debug.Log("cv1:" + cv1);
16         //maxSpeed取有限值50.0f
17         f2 = Mathf.SmoothDamp(f2, targets, ref cv2, 0.5f, maxSpeeds);
18         Debug.Log("f2:" + f2);
19         Debug.Log("cv2:" + cv2);
20     }
21 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SmoothDampAngle_ts : MonoBehaviour
 5 {
 6     public Transform targets;
 7     float smoothTime = 0.3f;
 8     float distance = 5.0f;
 9     float yVelocity = 0.0f;
10     void Update()
11     {
12         //返回平滑阻尼角度值
13         float yAngle = Mathf.SmoothDampAngle(transform.eulerAngles.y, targets.eulerAngles.y, ref yVelocity, smoothTime);
14         Vector3 positions = targets.position;
15         //由于使用transform.LookAt，此处计算targets的-z轴方向距离targets为distance，
16         //欧拉角为摄像机绕target的y轴旋转yAngle的坐标位置
17         positions += Quaternion.Euler(0, yAngle, 0) * new Vector3(0, 0, -distance);
18         //向上偏移2个单位
19         transform.position = positions + new Vector3(0.0f, 2.0f, 0.0f);
20         transform.LookAt(targets);
21     }
22     void OnGUI()
23     {
24         if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "将targets旋转60度"))
25         {
26             //更改targets的eulerAngles
27             targets.eulerAngles += new Vector3(0.0f, 60.0f, 0.0f);
28         }
29     }
30 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SmoothStep_ts : MonoBehaviour {
 5     float min = 10.0f;
 6     float max = 110.0f;
 7     float f1, f2=0.0f;
 8     
 9     void FixedUpdate () {
10         //f1为SmoothStep插值返回值
11         f1 = Mathf.SmoothStep(min,max,Time.time);
12         //计算相邻两帧插值的变化
13         f2 = f1 - f2;
14         Debug.Log("f1:"+f1);
15         Debug.Log("f2:" + f2);
16         f2 = f1;
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class MultiplyVector_ts : MonoBehaviour
 5 {
 6     public Transform tr;
 7     Matrix4x4 mv0 = Matrix4x4.identity;
 8     Matrix4x4 mv1 = Matrix4x4.identity;
 9 
10     void Start()
11     {
12         //分别设置变换矩阵mv0和mv1的位置变换和角度变换都不为0
13         mv0.SetTRS(Vector3.one * 10.0f, Quaternion.Euler(new Vector3(0.0f, 30.0f, 0.0f)), Vector3.one);
14         mv1.SetTRS(Vector3.one * 10.0f, Quaternion.Euler(new Vector3(0.0f, 0.6f, 0.0f)), Vector3.one);
15     }
16 
17     void Update()
18     {
19         //用tr来定位变换后的向量
20         tr.position = mv1.MultiplyVector(tr.position);
21     }
22     void OnGUI()
23     {
24         if (GUI.Button(new Rect(10.0f, 10.0f, 120.0f, 45.0f), "方向旋转30度"))
25         {
26             Vector3 v = mv0.MultiplyVector(new Vector3(10.0f, 0.0f, 0.0f));
27             //打印旋转后的向量，其方向发生了旋转
28             Debug.Log("变换后向量："+v);
29             //打印旋转后向量的长度，
30             //尽管mv0的位置变换不为0，但变换后向量的长度应与变换前相同
31             Debug.Log("变换后向量模长：" + v.magnitude);
32         }
33     }
34 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class OrthoAndPerspective_ts : MonoBehaviour
 5 {
 6     Matrix4x4 Perspective = Matrix4x4.identity;//透视投影变量
 7     Matrix4x4 ortho = Matrix4x4.identity;//正交投影变量
 8     //声明变量，用于记录正交视口的左、右、下、上的值
 9     float l, r, b, t;
10     void Start()
11     {
12         //设置透视投影矩阵
13         Perspective = Matrix4x4.Perspective(65.0f, 1.5f, 0.1f, 500.0f);
14         t = 10.0f;
15         b = -t;
16         //为防止视图变形需要与 Camera.main.aspect相乘
17         l = b * Camera.main.aspect;
18         r = t * Camera.main.aspect;
19         //设置正交投影矩阵
20         ortho = Matrix4x4.Ortho(l, r, b, t, 0.1f, 100.0f);
21     }
22 
23     void OnGUI()
24     {
25         //使用默认正交投影
26         if (GUI.Button(new Rect(10.0f, 8.0f, 150.0f, 20.0f), "Reset Ortho"))
27         {
28             Camera.main.orthographic = true;
29             Camera.main.ResetProjectionMatrix();
30             Camera.main.orthographicSize = 5.1f;
31         }
32         //使用自定义正交投影
33         if (GUI.Button(new Rect(10.0f, 38.0f, 150.0f, 20.0f), "use Ortho"))
34         {
35             ortho = Matrix4x4.Ortho(l, r, b, t, 0.1f, 100.0f);
36             Camera.main.orthographic = true;
37             Camera.main.ResetProjectionMatrix();
38             Camera.main.projectionMatrix = ortho;
39             Camera.main.orthographicSize = 5.1f;
40         }
41         //使用自定义透视投影
42         if (GUI.Button(new Rect(10.0f, 68.0f, 150.0f, 20.0f), "use Perspective"))
43         {
44             Camera.main.orthographic = false;
45             Camera.main.projectionMatrix = Perspective;
46         }
47         //恢复系统默认透视投影
48         if (GUI.Button(new Rect(10.0f, 98.0f, 150.0f, 20.0f), "Reset  Perspective"))
49         {
50             Camera.main.orthographic = false;
51             Camera.main.ResetProjectionMatrix();
52         }
53     }
54 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SetTRS_ts : MonoBehaviour
 5 {
 6     Vector3 v1 = Vector3.one;
 7     Vector3 v2 = Vector3.zero;
 8 
 9     void Start()
10     {
11         Matrix4x4 m1 = Matrix4x4.identity;
12         //Position沿Y轴增加5个单位，绕Y轴旋转45度，放缩2倍
13         m1.SetTRS(Vector3.up * 5, Quaternion.Euler(Vector3.up * 45.0f), Vector3.one * 2.0f);
14         //也可以使用如下静态方法设置m1变换
15         //m1 = Matrix4x4.TRS(Vector3.up * 5, Quaternion.Euler(Vector3.up * 45.0f), Vector3.one * 2.0f);
16         v2 = m1.MultiplyPoint3x4(v1);
17         Debug.Log("v1的值：" + v1);
18         Debug.Log("v2的值：" + v2);
19     }
20 
21     void FixedUpdate()
22     {
23         Debug.DrawLine(Vector3.zero, v1, Color.green);
24         Debug.DrawLine(Vector3.zero, v2, Color.red);
25     }
26 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Destroy_ts : MonoBehaviour {
 5     public GameObject GO,Cube;
 6     void Start () {
 7         //5秒后销毁GO对象的Rigidbody组件
 8         Destroy(GO.rigidbody,5.0f);
 9         //7秒后销毁GO对象中的Destroy_ts脚本
10         Destroy(GO.GetComponent<Destroy_ts>(),7.0f);
11         //10秒后销毁Cube对象，同时Cube对象的所有组件及子类将一并销毁
12         Destroy(Cube, 10.0f);
13     }
14 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class DontDestoryOnLoad_ts : MonoBehaviour
 5 {
 6     public GameObject g1, g2;
 7     public Renderer re1, re2;
 8     void Start()
 9     {
10         //g1指向一个顶层父物体对象,在导入新Scene时g1被保存
11         DontDestroyOnLoad(g1);
12         //g2指向一个子类对象，在导入新Scene时会发现g2没有被保存
13         DontDestroyOnLoad(g2);
14         //re1指向一个顶层父物体的Renderer组件,在导入新Scene时re1被保存
15         DontDestroyOnLoad(re1);
16         //re2指向一个子类对象的renderer组件，在导入新Scene时会发现re2指向的对象及组件没有被保存
17         DontDestroyOnLoad(re2);
18         Application.LoadLevel("FindObjectsOfType_unity");
19     }
20 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class FindObjectOfType_ts : MonoBehaviour {
 5     void Start () {
 6         GameObject[] gos = FindObjectsOfType(typeof(GameObject)) as GameObject[];
 7         foreach(GameObject go in gos){
 8             //1.5秒后销毁除摄像机外的所有GameObject
 9             if (go.name != "Main Camera")
10             {
11                 Destroy(go, 1.5f);
12             }
13         }
14 
15         Rigidbody[] rbs = FindObjectsOfType(typeof(Rigidbody))as Rigidbody[];
16         foreach(Rigidbody rb in rbs){
17             //启用除球体外的所有刚体的重力感应
18             if(rb.name!="Sphere"){
19                 rb.useGravity = true;
20             }
21         }
22     }
23 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class GetInstanceID_ts : MonoBehaviour {
 5     void Start () {
 6         Debug.Log("gameObject的ID："+gameObject.GetInstanceID());
 7         Debug.Log("transform的ID："+transform.GetInstanceID());
 8 
 9         GameObject g1, g2;
10         //从GameObject创建一个对象
11         g1=GameObject.CreatePrimitive(PrimitiveType.Cube);
12         //克隆对象
13         g2=Instantiate(g1,Vector3.zero,Quaternion.identity)as GameObject;
14 
15         Debug.Log("GameObject g1的ID："+g1.GetInstanceID());
16         Debug.Log("Transform g1的ID："+g1.transform.GetInstanceID());
17 
18         Debug.Log("GameObject g2的ID：" + g2.GetInstanceID());
19         Debug.Log("Transform g2的ID：" + g2.transform.GetInstanceID());
20     }
21 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Instantiate_ts : MonoBehaviour {
 5     public GameObject A;
 6     public Transform B;
 7     public Rigidbody C;
 8     void Start () {
 9         Object g1 = Instantiate(A,Vector3.zero,Quaternion.identity) as Object;
10         Debug.Log("克隆一个Object对象g1:"+g1);
11         GameObject g2 = Instantiate(A, Vector3.zero, Quaternion.identity) as GameObject;
12         Debug.Log("克隆一个GameObject对象g2:" + g2);
13         Transform t1 = Instantiate(B, Vector3.zero, Quaternion.identity) as Transform;
14         Debug.Log("克隆一个Transform对象t1:" + t1);
15         Rigidbody r1 = Instantiate(C, Vector3.zero, Quaternion.identity) as Rigidbody;
16         Debug.Log("克隆一个Rigidbody对象r1:" + r1);
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Angle_ts : MonoBehaviour {
 5     void Start()
 6     {
 7         Quaternion q1 = Quaternion.identity;
 8         Quaternion q2 = Quaternion.identity;
 9         q1.eulerAngles = new Vector3(10.0f, 20.0f, 30.0f);
10         float f1 = Quaternion.Angle(q1,q2);
11         float f2 = 0.0f;
12         Vector3 v1 = Vector3.zero;
13         q1.ToAngleAxis(out f2, out v1);
14 
15         Debug.Log("f1:" + f1);
16         Debug.Log("f2:" + f2);
17         Debug.Log("q1的欧拉角：" + q1.eulerAngles + " q1的rotation：" + q1);
18         Debug.Log("q2的欧拉角：" + q2.eulerAngles + " q2的rotation：" + q2);
19     }
20 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Dot_ts : MonoBehaviour {
 5     public Transform A, B;
 6     Quaternion q1=Quaternion.identity;
 7     Quaternion q2=Quaternion.identity;
 8     float f;
 9 
10     void Start () {
11         A.eulerAngles = new Vector3(0.0f,40.0f,0.0f);
12         //B比A绕Y轴多转360度
13         B.eulerAngles = new Vector3(0.0f, 360.0f+40.0f, 0.0f);
14         q1 = A.rotation;
15         q2 = B.rotation;
16         f = Quaternion.Dot(q1,q2);
17         Debug.Log("q1的rotation:"+q1);
18         Debug.Log("q2的rotation:" + q2);
19         Debug.Log("q1的欧拉角:" + q1.eulerAngles);
20         Debug.Log("q2的欧拉角:" + q2.eulerAngles);
21         Debug.Log("Dot(q1,q2):"+f);
22     }
23 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Euler_ts : MonoBehaviour
 5 {
 6     //记录欧拉角，单位为角度，可以在Inspector面板中设置
 7     public float ex, ey, ez;
 8     //用于记录计算结果
 9     float qx, qy, qz, qw;
10     float PIover180 = 0.0174532925f;//常量
11     Quaternion Q = Quaternion.identity;
12     void OnGUI()
13     {
14         if (GUI.Button(new Rect(10.0f, 10.0f, 100.0f, 45.0f), "计算"))
15         {
16             Debug.Log("欧拉角：" + " ex：" + ex + "  ey：" + ey + "  ez：" + ez);
17             //调用方法计算
18             Q = Quaternion.Euler(ex, ey, ez);
19             Debug.Log("Q.x:" + Q.x + " Q.y:" + Q.y + " Q.z:" + Q.z + " Q.w:" + Q.w);
20             //测试算法
21             ex = ex * PIover180 / 2.0f;
22             ey = ey * PIover180 / 2.0f;
23             ez = ez * PIover180 / 2.0f;
24             qx = Mathf.Sin(ex) * Mathf.Cos(ey) * Mathf.Cos(ez) + Mathf.Cos(ex) * Mathf.Sin(ey) * Mathf.Sin(ez);
25             qy = Mathf.Cos(ex) * Mathf.Sin(ey) * Mathf.Cos(ez) - Mathf.Sin(ex) * Mathf.Cos(ey) * Mathf.Sin(ez);
26             qz = Mathf.Cos(ex) * Mathf.Cos(ey) * Mathf.Sin(ez) - Mathf.Sin(ex) * Mathf.Sin(ey) * Mathf.Cos(ez);
27             qw = Mathf.Cos(ex) * Mathf.Cos(ey) * Mathf.Cos(ez) + Mathf.Sin(ex) * Mathf.Sin(ey) * Mathf.Sin(ez);
28             Debug.Log(" qx:" + qx + " qy:" + qy + " qz:" + qz + " qw:" + qw);
29         }
30     }
31 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class EulerAngle_ts : MonoBehaviour
 5 {
 6     public Transform A, B;
 7     Quaternion rotations=Quaternion.identity;
 8     Vector3 eulerAngle = Vector3.zero;
 9     float speed = 10.0f;
10 
11     void Update()
12     {
13         //第一种方式：将Quaternion赋值给transform的rotation
14         rotations.eulerAngles = new Vector3(0.0f, speed * Time.time, 0.0f);
15         A.rotation = rotations;
16         //第二种方式：将三维向量代表的欧拉角直接赋值给transform的eulerAngles
17         eulerAngle = new Vector3(0.0f, speed * Time.time, 0.0f);
18         B.eulerAngles = eulerAngle;
19     }
20 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class FromToRotation_ts : MonoBehaviour
 5 {
 6     public Transform A, B, C, D;
 7     Quaternion q1 = Quaternion.identity;
 8 
 9     void Update()
10     {
11         //使用实例方法
12         //不可直接使用C.rotation.SetFromToRotation(A.position,B.position);
13         q1.SetFromToRotation(A.position, B.position);
14         C.rotation = q1;
15         //使用类方法
16         D.rotation = Quaternion.FromToRotation(A.position, B.position);
17         //在Scene视图中绘制直线
18         Debug.DrawLine(Vector3.zero, A.position, Color.white);
19         Debug.DrawLine(Vector3.zero, B.position, Color.white);
20         Debug.DrawLine(C.position, C.position + new Vector3(0.0f, 1.0f, 0.0f), Color.white);
21         Debug.DrawLine(C.position, C.TransformPoint(Vector3.up * 1.5f), Color.white);
22         Debug.DrawLine(D.position, D.position + new Vector3(0.0f, 1.0f, 0.0f), Color.white);
23         Debug.DrawLine(D.position, D.TransformPoint(Vector3.up * 1.5f), Color.white);
24     }
25 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Inverse_ts : MonoBehaviour
 5 {
 6     public Transform A, B;
 7     void Start()
 8     {
 9         Quaternion q1 = Quaternion.identity;
10         Quaternion q2 = Quaternion.identity;
11         q1.eulerAngles = new Vector3(10.0f, 20.0f, 30.0f);
12         q2 = Quaternion.Inverse(q1);
13 
14         A.rotation = q1;
15         B.rotation = q2;
16 
17         Debug.Log("q1的欧拉角：" + q1.eulerAngles + " q1的rotation：" + q1);
18         Debug.Log("q2的欧拉角：" + q2.eulerAngles + " q2的rotation：" + q2);
19     }
20 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class LookRotation_ts : MonoBehaviour
 5 {
 6     public Transform A, B, C, D;
 7     Quaternion q1 = Quaternion.identity;
 8 
 9     void Update()
10     {
11         //使用实例方法
12         //不可直接使用C.rotation.SetLookRotation(A.position,B.position);
13         q1.SetLookRotation(A.position, B.position);
14         C.rotation = q1;
15         //使用类方法
16         D.rotation = Quaternion.LookRotation(A.position, B.position);
17         //绘制直线，请在Scene视图中查看
18         Debug.DrawLine(Vector3.zero, A.position, Color.white);
19         Debug.DrawLine(Vector3.zero, B.position, Color.white);
20         Debug.DrawLine(C.position, C.TransformPoint(Vector3.up * 2.5f), Color.white);
21         Debug.DrawLine(C.position, C.TransformPoint(Vector3.forward * 2.5f), Color.white);
22         Debug.DrawLine(D.position, D.TransformPoint(Vector3.up * 2.5f), Color.white);
23         Debug.DrawLine(D.position, D.TransformPoint(Vector3.forward * 2.5f), Color.white);
24     }
25 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class QxQ_ts : MonoBehaviour {
 5     public Transform A, B;
 6 
 7     void Start () {
 8         //设置A的欧拉角
 9         //试着更改各个分量查看B的不同旋转状态
10         A.eulerAngles = new Vector3(1.0f,1.5f,2.0f);
11     }
12     
13     void Update () {
14         B.rotation *= A.rotation;
15         //输出B的欧拉角，注意观察B的欧拉角变化
16         Debug.Log(B.eulerAngles);
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class QxV_ts : MonoBehaviour
 5 {
 6     public Transform A;
 7     float speed = 0.1f;
 8     //初始化A的position和eulerAngles
 9     void Start()
10     {
11         A.position = Vector3.zero;
12         A.eulerAngles = new Vector3(0.0f, 45.0f, 0.0f);
13     }
14 
15     void Update()
16     {
17         //沿着A的自身坐标系的forward方向每帧前进speed距离
18         A.position += A.rotation * (Vector3.forward * speed);
19         Debug.Log(A.position);
20     }
21 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class RotateTowards_ts : MonoBehaviour {
 5     public Transform A, B, C;
 6     float speed = 10.0f;
 7 
 8     void Update()
 9     {
10         C.rotation = Quaternion.RotateTowards(A.rotation, B.rotation, Time.time * speed-40.0f);
11         Debug.Log("C与A的欧拉角的差值：" + (C.eulerAngles-A.eulerAngles) + " maxDegreesDelta:" + (Time.time * speed - 40.0f));
12     }
13 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SetFromToRotation_ts : MonoBehaviour {
 5     public Transform A, B, C;
 6     Quaternion q1 = Quaternion.identity;
 7     
 8     void Update () {
 9         //不可直接使用C.rotation.SetFromToRotation(A.position,B.position);
10         q1.SetFromToRotation(A.position,B.position);
11         C.rotation = q1;
12 
13         Debug.DrawLine(Vector3.zero,A.position,Color.red);
14         Debug.DrawLine(Vector3.zero, B.position, Color.green);
15         Debug.DrawLine(C.position, C.position+new Vector3(0.0f,1.0f,0.0f), Color.black);
16         Debug.DrawLine(C.position, C.TransformPoint(Vector3.up*1.5f), Color.yellow);
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class SetLookRotation_ts : MonoBehaviour
 5 {
 6     public Transform A, B, C;
 7     Quaternion q1 = Quaternion.identity;
 8 
 9     void Update()
10     {
11         //不可直接使用C.rotation.SetLookRotation(A.position,B.position);
12         q1.SetLookRotation(A.position, B.position);
13         C.rotation = q1;
14         //分别绘制A、B和C.right的朝向线
15         //请在Scene视图中查看
16         Debug.DrawLine(Vector3.zero, A.position, Color.red);
17         Debug.DrawLine(Vector3.zero, B.position, Color.green);
18         Debug.DrawLine(C.position, C.TransformPoint(Vector3.right * 2.5f), Color.yellow);
19         Debug.DrawLine(C.position, C.TransformPoint(Vector3.forward * 2.5f), Color.black);
20         //分别打印C.right与A、B的夹角
21         Debug.Log("C.right与A的夹角:" + Vector3.Angle(C.right, A.position));
22         Debug.Log("C.right与B的夹角:" + Vector3.Angle(C.right, B.position));
23         //C.up与B的夹角
24         Debug.Log("C.up与B的夹角:" + Vector3.Angle(C.up, B.position));
25     }
26 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Slerp_ts : MonoBehaviour
 5 {
 6     public Transform A, B, C, D;
 7     float speed = 0.2f;
 8     //分别演示方法Slerp和Lerp的使用
 9     void Update()
10     {
11         C.rotation = Quaternion.Slerp(A.rotation, B.rotation, Time.time * speed);
12         D.rotation = Quaternion.Lerp(A.rotation, B.rotation, Time.time * speed);
13     }
14 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class ToAngleAxis_ts : MonoBehaviour
 5 {
 6     public Transform A, B;
 7     float angle;
 8     Vector3 axis = Vector3.zero;
 9 
10     void Update()
11     {
12         //使用ToAngleAxis获取A的Rotation的旋转轴和角度
13         A.rotation.ToAngleAxis(out angle, out axis);
14         //使用AngleAxis设置B的rotation，使得B的rotation状态的和A相同
15         //可以在程序运行时修改A的rotation查看B的状态
16         B.rotation = Quaternion.AngleAxis(angle, axis);
17     }
18 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class insideUnitCircle_ts : MonoBehaviour
 5 {
 6     public GameObject go;
 7 
 8     void Start()
 9     {
10         //每隔0.4秒执行一次use_rotationUniform方法
11         InvokeRepeating("use_rotationUniform", 1.0f, 0.4f);
12     }
13 
14     void use_rotationUniform()
15     {
16         //在半径为5的圆内随机位置实例化一个GameObject对象
17         //Vector2实例转为Vector3时，z轴分量默认为0
18         Instantiate(go, Random.insideUnitCircle * 5.0f, Quaternion.identity);
19         //在半径为5的球内随机位置实例化一个GameObject对象
20         Instantiate(go, Vector3.forward * 15.0f + 5.0f * Random.insideUnitSphere, Quaternion.identity);
21         //在半径为5的球表面随机位置实例化一个GameObject对象
22         Instantiate(go, Vector3.forward * 30.0f + 5.0f * Random.onUnitSphere, Quaternion.identity);
23     }
24 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class rotationUniform_ts : MonoBehaviour
 5 {
 6     public GameObject go;
 7     GameObject cb, sp;
 8     GameObject cb1, sp1;
 9 
10     void Start()
11     {
12         //分别获取cb、sp、cb1和sp1对象
13         cb = GameObject.Find("Cube");
14         sp = GameObject.Find("Cube/Sphere");
15         cb1 = GameObject.Find("Cube1");
16         sp1 = GameObject.Find("Cube1/Sphere1");
17         //每隔0.4秒执行一次use_rotationUniform方法
18         InvokeRepeating("use_rotationUniform", 1.0f, 0.4f);
19     }
20 
21     void use_rotationUniform()
22     {
23         //使用rotationUniform产生符合均匀分布特征的rotation
24         cb.transform.rotation = Random.rotationUniform;
25         //使用rotation产生一个随机rotation
26         cb1.transform.rotation = Random.rotation;
27         //分别在sp和sp1的位置实例化一个GameObject对象
28         Instantiate(go, sp.transform.position, Quaternion.identity);
29         Instantiate(go, sp1.transform.position, Quaternion.identity);
30     }
31 }

 1 using UnityEngine;
 2 using System.Collections;
 3 
 4 public class Seed_ts : MonoBehaviour
 5 {
 6     void Start()
 7     {
 8         //设置随机数的种子
 9         //不同的种子产生不同的随机数序列
10         //对于相同的种子，在程序每次启动时其序列是相同的
11         Random.seed = 1;
12     }
13     void Update()
14     {
15         Debug.Log(Random.value);
16     }
17 }