[]角色模型的材质列表切换后，不播放动作了

        var attributeMap = {

            'a_Position': Laya.VertexElementUsage.POSITION0,

            'a_Normal': Laya.VertexElementUsage.NORMAL0,

            'a_Texcoord': Laya.VertexElementUsage.TEXTURECOORDINATE0

        };

        var uniformMap = {

            'u_MvpMatrix': [Laya.Sprite3D.MVPMATRIX, Laya.Shader3D.PERIOD_SPRITE],

            'u_WorldMat': [Laya.Sprite3D.WORLDMATRIX, Laya.Shader3D.PERIOD_SPRITE],

            'u_texture': [CustomMaterial.DIFFUSETEXTURE_ID, Laya.Shader3D.PERIOD_MATERIAL]

        };

        var customShader = Laya.Shader3D.nameKey.add("CustomShader");

        var vs = "attribute vec4 a_Position;\n" +

            "attribute vec2 a_Texcoord;\n" +

            "uniform mat4 u_MvpMatrix;\n" +

            "uniform mat4 u_WorldMat;\n" +

            "attribute vec3 a_Normal;\n" +

            "varying vec3 v_Normal;\n" +

            "varying vec2 v_Texcoord;\n" +

            "void main(){\n" +

            "gl_Position = u_MvpMatrix * a_Position;\n" +

            "mat3 worldMat=mat3(u_WorldMat);\n" +

            "v_Texcoord=a_Texcoord;\n" +

            "v_Normal=worldMat*a_Normal;}";

        var ps = "#ifdef FSHIGHPRECISION\n" +

            "precision highp float;\n" +

            "#else\n" +

            "precision mediump float;\n" +

            "#endif\n" +

            "varying vec3 v_Normal;\n" +

            "varying vec2 v_Texcoord;\n" +

            "uniform sampler2D u_texture;\n" +

            "void main(){\n" +

            "gl_FragColor=texture2D(u_texture, v_Texcoord);}\n";

class CustomMaterial extends Laya.BaseMaterial {

    static DIFFUSETEXTURE_ID: number = 1;

    constructor() {

        super();

        this.setShaderName("CustomShader");

    }



    public getDiffuseTexture(): Laya.BaseTexture {

        return this._getTexture(CustomMaterial.DIFFUSETEXTURE_ID);

    }



    public setDiffuseTexture(value: Laya.BaseTexture): void {

        this._setTexture(CustomMaterial.DIFFUSETEXTURE_ID, value);

    }



}

mesh.meshRender.sharedMaterials = mats;