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42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using UnityEngine;
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namespace Game
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{
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public abstract partial class Util
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{
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//返回角度值(-180,180],(1,0,0)为0
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//只关注y=0平面的向量
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public static float Vec3ToRot(Vector3 vector)
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{
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var rot = Quaternion.FromToRotation(vector, Vector3.right);
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return rot.eulerAngles.y;
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}
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public static Vector3 IgnoreY(Vector3 vector)
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{
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return new Vector3(vector.x, 0, vector.z);
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}
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public static Quaternion Rot2Quaternion(float rot)
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{
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return Quaternion.AngleAxis(rot, Vector3.forward);
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}
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/// <summary>
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/// 角度转弧度
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/// </summary>
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/// <param name="rot"></param>
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/// <returns></returns>
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public static float ToRadian(float rot)
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{
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return rot * Mathf.PI / 180f;
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}
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/// <summary>
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/// 弧度转角度
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/// </summary>
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/// <param name="rot"></param>
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/// <returns></returns>
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public static float ToAngle(float rot)
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{
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return rot * 180f / Mathf.PI;
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}
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}
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} |