标签：round float stc dex form ota ini cal rto
第一个文件，声明枚举类型，分别为均匀变化和加速变化
|
1
2
3
4
5
6
7
8
|
using UnityEngine;using System.Collections;public enum CTRotationType{ Uniform, AccelerateUniformly} |
第二个文件：主函数，实现围绕轴变化的两个函数，分别为均匀变化和加速变化
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
using UnityEngine;using System.Collections;public class CTRotation : MonoBehaviour { // Use this for initialization void Start () { } // Update is called once per frame void Update () { if (isRotating) { executeRotate(); } } bool isRotating = false; Quaternion definedRotation = new Quaternion(0, 0, 0,0); Vector3 rotateVector = new Vector3(1,0,0); float rotateVelocity = 0; float accelerateDuration = 0; float leftDuration = 0; float rotateDuration = 0; int rotateAxis = 0; float angleRange = 0; float deltaRotate = 0;//0; // acceleration when it is in the accelerating process. float rotateAcceleration = 0; CTRotationType rotateType; //int RotateType = 0; private void initRotateArgument( float _initAngleRange, int _initRotateAxis, float _initRotateDuration) { rotateAxis = _initRotateAxis; rotateDuration = _initRotateDuration; leftDuration = _initRotateDuration; angleRange = _initAngleRange; rotateType = CTRotationType.Uniform; } public void RotateTo(float _angleRange, int _axis, float _duration) { print("in the rotateto"); isRotating = false; rotateType = CTRotationType.Uniform; //RotateType = 0; initRotateArgument(_angleRange, _axis, _duration); switch(rotateAxis) { case 0: //rotate around X axis { rotateVector = Vector3.right; break; } case 1://rotate around Y axis { rotateVector = Vector3.up; break; } case 2://rotate around Z axis { rotateVector = Vector3.forward; break; } default: break; } deltaRotate = angleRange/rotateDuration; isRotating = true; } public void RotateTo(float _angleRange, int _axis, float _duration, float _accelerateDuration) { isRotating = false; rotateType = CTRotationType.AccelerateUniformly; //RotateType = 1; rotateAcceleration = 1/((rotateDuration - accelerateDuration)*accelerateDuration); initRotateArgument(_angleRange, _axis, _duration); switch(rotateAxis) { case 0: //rotate around X axis { rotateVector = Vector3.right; break; } case 1://rotate around Y axis { rotateVector = Vector3.up; break; } case 2://rotate around Z axis { rotateVector = Vector3.forward; break; } default: break; } accelerateDuration = _accelerateDuration; // deltaRotate = angleRange/(_duration - _accelerateDuration*2); isRotating = true; } void executeRotate() { switch (rotateType) { //case 0://CTMoveType.Uniform: case CTRotationType.Uniform: uniformRotate(); break; //case 1://CTMoveType.AccelerateUniformly: case CTRotationType.AccelerateUniformly: accelerateRotate(); break; } leftDuration -= Time.deltaTime; /* if (leftDuration <= 0) { transform.position = targetPosition; isMoving = false; }*/ } private void accelerateRotate() { print(leftDuration); if (leftDuration > (rotateDuration - accelerateDuration)) { rotateVelocity = (float)((angleRange*(rotateDuration - leftDuration))*rotateAcceleration); // transform.Rotate(rotateVelocity * Time.deltaTime*rotateVector, Space.World); transform.Rotate(rotateVelocity * rotateVector*Time.deltaTime, Space.World); } else if (leftDuration > accelerateDuration) { rotateVelocity = (float)((angleRange*accelerateDuration)*rotateAcceleration); transform.Rotate(rotateVelocity*rotateVector*Time.deltaTime, Space.World); } else if (leftDuration > 0) { rotateVelocity= (float)((angleRange*leftDuration)*rotateAcceleration); transform.Rotate(rotateVelocity*rotateVector*Time.deltaTime, Space.World); } else isRotating = false; } private void uniformRotate() { print(leftDuration); //if(leftDuration) if(leftDuration > 0) { transform.Rotate(rotateVector*deltaRotate*Time.deltaTime, Space.World); //transform.Rotate(rotateVector * Time.deltaTime*deltaRotate, Space.World); } else isRotating = false; }} |
第三个文件，测试脚本
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
using UnityEngine;using System.Collections;public class TestRotationScript : MonoBehaviour { // Use this for initialization void Start () { } // Update is called once per frame void Update () { } void OnGUI () { CTRotation ttscript; CTChangeAlpha colorScript; GameObject testObject = GameObject.Find("TestCube"); //Component testObjectScript = testObject.GetComponent("CRotation"); ttscript = (CTRotation)testObject.GetComponent("CTRotation"); colorScript = (CTChangeAlpha)testObject.GetComponent("CTChangeAlpha"); if (GUI.Button (new Rect (20,40,80,20), "UniRotate")) { ttscript.RotateTo(3600f, 2, 2f); } if(GUI.Button(new Rect(20,60,80,20),"AccRotate")){ ttscript.RotateTo(3600f, 2, 2f, 0.5f); } if(GUI.Button(new Rect(20,80,80,20),"Color")){ colorScript.ColorTo(2,5.0f); } }} |
其中：第一个和第二脚本赋给目标物体；第三个脚本赋给任何一个物体作为测试物体使用
代码目的是方便外部调用和函数重用；注意isRotating参数的使用
标签：round float stc dex form ota ini cal rto
原文地址：http://www.cnblogs.com/android-blogs/p/6038093.html
