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/* * parentQuate:需要变换的对像 * angleX,angleY,angleZ: 旋转哪个方向 * angle:需要旋转的角度 0~360 */ static
public Quaternion ChangeRotation(GameObject parnetQuate, float
angleX, float
angleY, float
angleZ, float
angle,bool
IsAnimation,float
duration) { Quaternion ans = Quaternion.identity; if( parnetQuate == null
)return
ans; float
norm; float
ccc, sss; angle *= 3.14f / 180.0f; ans.w = ans.x = ans.y = ans.z = 0.0f; norm = angleX * angleX + angleY * angleY + angleZ * angleZ; if(norm <= 0.0f) { if( IsAnimation) TweenRotation.Begin(parnetQuate,duration,ans); return
ans; } norm = 1.0f / Mathf.Sqrt(norm); angleX *= norm; angleY *= norm; angleZ *= norm; ccc = Mathf.Cos(0.5f * angle); sss = Mathf.Sin(0.5f * angle); ans.w = ccc; ans.x = sss * angleX; ans.y = sss * angleY; ans.z = sss * angleZ; if( IsAnimation) TweenRotation.Begin(parnetQuate,duration,ans); return
ans; } |
原文：http://www.cnblogs.com/chenan/p/3547668.html