PropertyStreamHandle

描述

在 AnimationStream 中，用于对象上 Component 属性的句柄。

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

public struct PropertyStreamHandleJob : IAnimationJob
{
    public PropertyStreamHandle handleR;
    public PropertyStreamHandle handleG;
    public PropertyStreamHandle handleB;
    public Color color;

    public void ProcessRootMotion(AnimationStream stream)
    {
    }

    public void ProcessAnimation(AnimationStream stream)
    {
        // Set the new light color.
        handleR.SetFloat(stream, color.r);
        handleG.SetFloat(stream, color.g);
        handleB.SetFloat(stream, color.b);
    }
}

[RequireComponent(typeof(Animator))]
[RequireComponent(typeof(Light))]
public class PropertyStreamHandleExample : MonoBehaviour
{
    public Color color = Color.white;

    PlayableGraph m_Graph;
    AnimationScriptPlayable m_AnimationScriptPlayable;

    void Start()
    {
        var animator = GetComponent<Animator>();

        m_Graph = PlayableGraph.Create("PropertyStreamHandleExample");
        var output = AnimationPlayableOutput.Create(m_Graph, "output", animator);

        var animationJob = new PropertyStreamHandleJob();
        animationJob.handleR = animator.BindStreamProperty(gameObject.transform, typeof(Light), "m_Color.r");
        animationJob.handleG = animator.BindStreamProperty(gameObject.transform, typeof(Light), "m_Color.g");
        animationJob.handleB = animator.BindStreamProperty(gameObject.transform, typeof(Light), "m_Color.b");
        m_AnimationScriptPlayable = AnimationScriptPlayable.Create(m_Graph, animationJob);

        output.SetSourcePlayable(m_AnimationScriptPlayable);
        m_Graph.Play();
    }

    void Update()
    {
        var animationJob = m_AnimationScriptPlayable.GetJobData<PropertyStreamHandleJob>();
        animationJob.color = color;
        m_AnimationScriptPlayable.SetJobData(animationJob);
    }

    void OnDisable()
    {
        m_Graph.Destroy();
    }
}

其他资源：AnimatorJobExtensions.BindStreamProperty、TransformStreamHandle、PropertySceneHandle 和 TransformSceneHandle。

公共方法