第一個文件，聲明枚舉類型，分別為均勻變化和加速變化

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using?UnityEngine; using?System.Collections; public?enum?CTRotationType { ????Uniform, ????AccelerateUniformly }

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第二個文件：主函數(shù)，實現(xiàn)圍繞軸變化的兩個函數(shù)，分別為均勻變化和加速變化

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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; ????} }

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第三個文件，測試腳本

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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：第一個和第二腳本賦給目標(biāo)物體；第三個腳本賦給任何一個物體作為測試物體使用

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代碼目的是方便外部調(diào)用和函數(shù)重用；注意isRotating參數(shù)的使用

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