PropertySceneHandle

描述

读取场景中某个对象的 Component 属性的句柄。

PropertySceneHandle 是只读的。

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

using UnityEngine.Experimental.Animations;

public struct PropertySceneHandleJob : IAnimationJob
{
    public PropertySceneHandle handleR;
    public PropertySceneHandle handleG;
    public PropertySceneHandle handleB;

    public void ProcessRootMotion(AnimationStream stream)
    {
    }

    public void ProcessAnimation(AnimationStream stream)
    {
        // Log the light color.
        var r = handleR.GetFloat(stream);
        var g = handleG.GetFloat(stream);
        var b = handleB.GetFloat(stream);
        Debug.LogFormat("Light color: (R: {0}, G: {1}, B: {2})", r, g, b);
    }
}

[RequireComponent(typeof(Animator))]
[RequireComponent(typeof(Light))]
public class PropertySceneHandleExample : MonoBehaviour
{
    public Light sceneLight;

    PlayableGraph m_Graph;
    AnimationScriptPlayable m_AnimationScriptPlayable;

    void Start()
    {
        if (sceneLight == null)
            return;

        var animator = GetComponent<Animator>();

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

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

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

    void OnDisable()
    {
        if (sceneLight == null)
            return;

        m_Graph.Destroy();
    }
}

另请参阅：AnimatorJobExtensions.BindSceneProperty、TransformSceneHandle、PropertyStreamHandle 和 TransformStreamHandle。

公共函数