LoadVertMesh.cs

using UnityEngine;
using UnityEditor;

using System.Collections.Generic;
using System.Collections;
using System.IO;

public class LoadVertMesh : MonoBehaviour
{
    public GameObject go;
    public AnimationClip clip;

    [ContextMenu("Create Curve")]
    void test()
    {
        int num_sh = go.GetComponent<SkinnedMeshRenderer>().sharedMesh.blendShapeCount;
        float time = 0.0f;
        int name = 1;
        float sample = 0.250f;

        for (; name < num_sh; time += sample/2, name++)
        {
            AnimationCurve curve = new AnimationCurve();
            curve.AddKey(time, 000.0f);
            curve.AddKey(time + sample/4, 50.0f);
            curve.AddKey(time + sample/2, 100.0f);
            curve.AddKey(time + sample*3/4, 50.0f);
            curve.AddKey(time + sample, 0.0f);
            AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.FloatCurve("", typeof(SkinnedMeshRenderer), "blendShape.key_"+name.ToString()), curve);



        }



    }
}