ons, material, layer) {
                options = maptalks.Util.extend({}, OPTIONS, options, { layer, lineString });
                super();
                //Initialize internal configuration
                // https://github.com/maptalks/maptalks.three/blob/1e45f5238f500225ada1deb09b8bab18c1b52cf2/src/BaseObject.js#L135
                this._initOptions(options);

                const { altitude, chunkLength, speed, trail } = options;
                const chunkLines = lineSlice(lineString, chunkLength)