示例#1
0
    public bool SampleAnimation(UnityEngine.Animation animation)
    {
        if (animation == null)
        {
            return(false);
        }

        SkinnedMeshRenderer skinnedMeshRenderer = animation.GetComponentInChildren <SkinnedMeshRenderer>();

        if (skinnedMeshRenderer == null)
        {
            return(false);
        }

        Mesh mesh = skinnedMeshRenderer.sharedMesh;

        if (mesh == null)
        {
            return(false);
        }

        this.animation           = new MeshAnimation();
        this.animation.triangles = mesh.triangles;
        this.animation.normals   = mesh.normals;
        this.animation.uv        = mesh.uv;

        List <string> clipNames = new List <string>();

        foreach (AnimationState animationState in animation)
        {
            clipNames.Add(animationState.name);
        }

        Mesh bakedMesh = new Mesh();
        int  numClips  = clipNames.Count;

        for (int i = 0; i < numClips; ++i)
        {
            string clipName = clipNames[i];
            if (this.animation.clips.ContainsKey(clipName))
            {
                Debug.LogError("Repeated name of AnimationClip:" + clipName);
                continue;
            }

            animation.Play(clipName);
            {
                AnimationState animationState = animation[clipName];

                Clip clip = new Clip();
                clip.wrapMode = animationState.wrapMode;
                this.animation.clips.Add(clipName, clip);

                float length = animationState.length;
                float step   = 1.0f / fps;
                for (float time = 0; time < length; time += step)
                {
                    Keyframe keyframe = new Keyframe();
                    clip.keyframes.Add(keyframe);

                    animationState.time = time;
                    animation.Sample();

                    skinnedMeshRenderer.BakeMesh(bakedMesh);
                    keyframe.vertices = bakedMesh.vertices;
                }
            }
            animation.Stop(clipName);
        }

        return(true);
    }