赛贝尔曲线运用————方块沿曲线运动

最新推荐文章于 2019-09-03 20:49:44 发布

qq_35559404

最新推荐文章于 2019-09-03 20:49:44 发布

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分类专栏： C# 文章标签：赛贝尔

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using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Move : MonoBehaviour {
    public Transform[] po;
    float tl = 0;
    float a;
	// Use this for initialization
	void Start () {
        //枪口LookAt(po[1].position)
	}
	
	// Update is called once per frame
	void Update () {
        tl += Time.deltaTime;
        transform.position = BezierCurve(po[0].position, po[1].position,po[2].position, tl * 0.2f);
                  
	}
    //三个点的曲线
    public static Vector3 BezierCurve(Vector3 P0, Vector3 P1, Vector3 P2, float t)
    {
        Vector3 B = Vector3.zero;
        float t1 = (1 - t) * (1 - t);
        float t2 = t * (1 - t);
        float t3 = t * t;
        B = P0 * t1 + 2 * t2 * P1 + t3 * P2;
        //B.y = P0.y*t1 + 2*t2*P1.y + t3*P2.y;  
        //B.z = P0.z*t1 + 2*t2*P1.z + t3*P2.z;  
        return B;
    }  
}