AnimationHumanStream.SolveIK

描述

执行 IK 求解器。

人形 IK 求解器使用当前在 AnimationHumanStream 中设置的 IK 目标位置、旋转和权重执行。

using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Animations;

public struct IKJob : IAnimationJob
{
    public TransformSceneHandle effector;
    public PropertySceneHandle positionWeight;
    public PropertySceneHandle rotationWeight;

    public void ProcessRootMotion(AnimationStream stream) {}

    public void ProcessAnimation(AnimationStream stream)
    {
        AnimationHumanStream humanStream = stream.AsHuman();
        if (effector.IsValid(stream) && positionWeight.IsValid(stream) && rotationWeight.IsValid(stream))
        {
            humanStream.SetGoalPosition(AvatarIKGoal.LeftFoot, effector.GetPosition(stream));
            humanStream.SetGoalRotation(AvatarIKGoal.LeftFoot, effector.GetRotation(stream));
            humanStream.SetGoalWeightPosition(AvatarIKGoal.LeftFoot, positionWeight.GetFloat(stream));
            humanStream.SetGoalWeightRotation(AvatarIKGoal.LeftFoot, rotationWeight.GetFloat(stream));
        }

        humanStream.SolveIK();
    }
}