屏幕滑动旋转的代码

王者再临

屏幕滑动旋转代码

1. 用相机来做，using UnityEngine;
   
2. 
   
3. using System.Collections;
   
4. 
   
5. public class CRLuo_Camera_FingerTipRotation : MonoBehaviour
   
6. 
   
7. {
   
8. 
   
9. public string _ = “-=<CRLuo鼠标或触摸摄像机旋转控制程序>=-”;
   
10. 
    
11. public string __ = “一级左右转对象”;
    
12. 
    
13. public GameObject R_Y_Obj;
    
14. 
    
15. public GameObject R_X_Obj;
    
16. 
    
17. public string ____ = “三级摄像机对象”;
    
18. 
    
19. //public Camera MainCamera;
    
20. 
    
21. public GameObject Cube;
    
22. 
    
23. public string _____ = “旋转鼠标速度”;
    
24. 
    
25. public float MouseMoveSpeed = 10f;
    
26. 
    
27. public string ______ = “推拉鼠标速度”;
    
28. 
    
29. public float MouseScaleSpeed = 10f;
    
30. 
    
31. public string _______ = “默认旋转角度（Z无效）”;
    
32. 
    
33. public Vector3 Default_R;
    
34. 
    
35. public string ________ = “默认摄像机距离”;
    
36. 
    
37. public float Default_Distance = 5;
    
38. 
    
39. //public string _______ = “默认焦距”;
    
40. 
    
41. //public float Default_FOV = 60;
    
42. 
    
43. Vector2 MousePotOld;
    
44. 
    
45. float Distance_Old;
    
46. 
    
47. float Distance_New;
    
48. 
    
49. public string _________ = “界面说明显示开关”;
    
50. 
    
51. public bool ShowRadme;
    
52. 
    
53. void Start()
    
54. 
    
55. {
    
56. 
    
57. ResetPos();
    
58. 
    
59. }
    
60. 
    
61. void ResetPos()
    
62. 
    
63. {
    
64. 
    
65. R_Y_Obj.transform.localRotation = Quaternion.Euler(new Vector3(0, Default_R.y, 0));
    
66. 
    
67. R_X_Obj.transform.localRotation = Quaternion.Euler(new Vector3(Default_R.x, 0, 0));
    
68. 
    
69. // MainCamera.transform.localPosition = new Vector3(0, 0, -Default_Distance);
    
70. 
    
71. Cube.transform.localPosition = new Vector3(0, 0, -Default_Distance+5);
    
72. 
    
73. //MainCamera.fieldOfView = Default_FOV;
    
74. 
    
75. }
    
76. 
    
77. void Update()
    
78. 
    
79. {
    
80. 
    
81. if (Input.GetMouseButtonDown(0))
    
82. 
    
83. {
    
84. 
    
85. MousePotOld = Input.mousePosition;
    
86. 
    
87. }
    
88. 
    
89. else if (Input.GetMouseButton(0))
    
90. 
    
91. {
    
92. 
    
93. if (MousePotOld != null)
    
94. 
    
95. {
    
96. 
    
97. R_Y_Obj.transform.Rotate(new Vector3(0, (Input.mousePosition.x - MousePotOld.x) * Time.deltaTime * MouseMoveSpeed, 0));
    
98. 
    
99. R_X_Obj.transform.Rotate(new Vector3(-(Input.mousePosition.y - MousePotOld.y) * Time.deltaTime * MouseMoveSpeed, 0, 0));
    
100. 
     
101. MousePotOld = Input.mousePosition;
     
102. 
     
103. }
     
104. 
     
105. }
     
106. 
     
107. if (Input.GetAxis(“Mouse ScrollWheel”) != 0)
     
108. 
     
109. {
     
110. 
     
111. Debug.Log(Input.GetAxis(“Mouse ScrollWheel”));
     
112. 
     
113. //MainCamera.transform.localPosition = new Vector3(0, 0, MainCamera.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
     
114. 
     
115. Cube.transform.localPosition = new Vector3(0, 0, Cube.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
     
116. 
     
117. }
     
118. 
     
119. if (Input.touchCount > 1)
     
120. 
     
121. {
     
122. 
     
123. Touch touch1 = Input.touches[0];
     
124. 
     
125. Touch touch2 = Input.touches[1];
     
126. 
     
127. if (touch1.phase == TouchPhase.Moved || touch2.phase == TouchPhase.Moved)
     
128. 
     
129. {
     
130. 
     
131. Distance_New = Vector2.Distance(touch1.position, touch2.position);
     
132. 
     
133. if (Distance_Old != null)
     
134. 
     
135. {
     
136. 
     
137. //MainCamera.transform.localPosition = new Vector3(0, 0, MainCamera.transform.localPosition.z - (Distance_New - Distance_Old) * MouseScaleSpeed);
     
138. 
     
139. Cube.transform.localPosition = new Vector3(0, 0, Cube.transform.localPosition.z + Input.GetAxis(“Mouse ScrollWheel”)* MouseScaleSpeed);
     
140. 
     
141. }
     
142. 
     
143. Distance_Old = Distance_New;
     
144. 
     
145. }
     
146. 
     
147. }
     
148. 
     
149. }
     
150. 
     
151. void OnGUI()
     
152. 
     
153. {
     
154. 
     
155. //界面按钮提示
     
156. 
     
157. if (ShowRadme)
     
158. 
     
159. {
     
160. 
     
161. GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f - 40f, 200, 100), “-=<<摄像机旋转程序>>=-”);
     
162. 
     
163. GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f - 20f, 200, 100), “点击/滑动旋转”);
     
164. 
     
165. GUI.Label(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.1f, 200, 100), “滚轮/双指缩放”);
     
166. 
     
167. if (GUI.Button(new Rect(Screen.width * 0.5f - 100, Screen.height * 0.9f - 50, 200, 100), “Reset”))
     
168. 
     
169. {
     
170. 
     
171. ResetPos();
     
172. 
     
173. }
     
174. 
     
175. }
     
176. 
     
177. }
     
178. 
     
179. }

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