Keyframe.outWeight

描述

为此键设置传出权重。传出权重会影响从该键到下一键的曲线斜率。

权重介于 0 到 1 之间。将 weightedMode 设置为 WeightedMode.Out 或 WeightedMode.Both 以在计算传出曲线的斜率时包含权重。

其他资源：inWeight。

using UnityEngine;

public class KeyFrameWeightExample : MonoBehaviour
{
    AnimationCurve  animCurve = null;

    void Start()
    {
        Keyframe[] ks = new Keyframe[3];

        ks[0] = new Keyframe(0, 0);
        ks[0].weightedMode = WeightedMode.Out;
        ks[0].outWeight = 0.5f;

        ks[1] = new Keyframe(4, 0);
        ks[1].weightedMode = WeightedMode.Out;
        ks[1].outWeight = 0f;    // Zero weight.  The segment will be linear if next keyframe inWeight is also zero.

        ks[2] = new Keyframe(6, 0);
        ks[2].weightedMode = WeightedMode.Out;
        ks[2].outWeight = 1f / 3f;    // 1/3 is the default weight in WeightedMode.None weightedMode.

        animCurve = new AnimationCurve(ks);
    }

    void Update()
    {
        if (animCurve != null)
            transform.position = new Vector3(Time.time, animCurve.Evaluate(Time.time), 0);
    }
}