使用vue-baidu-map绘制点,线,面后,如何拿到该百度地图的绘制对象
<bm-marker :position="darwdata.mark.point" v-if="darwdata.mark.show" @click="darwdata.mark.click">
bm-marker>
<bm-point-collection :points="darwdata.collection.points" shape="BMAP_POINT_SHAPE_STAR" color="red"
size="BMAP_POINT_SIZE_SMALL" v-if="darwdata.collection.show">bm-point-collection>
<bm-polyline :path="darwdata.polyline.point" stroke-color="blue" :stroke-opacity="0.5" :stroke-weight="2"
:editing="true" v-if="darwdata.polyline.show">bm-polyline>
<bm-polygon :path="darwdata.polygon.point" stroke-color="blue" :stroke-opacity="0.5" :stroke-weight="2"
@lineupdate="updatePolygonPath" v-if="darwdata.polygon.show" @click="infoWindowOpen"/>
<bm-polygon :path="darwdata.square.point" stroke-color="blue" :stroke-opacity="0.5" :stroke-weight="2"
@lineupdate="updatePolygonPath" v-if="darwdata.square.show" @click="infoWindowOpen"/>
<bm-circle :center="darwdata.circle.center" :radius="darwdata.circle.radius" stroke-color="blue" :stroke-opacity="0.5"
:stroke-weight="2" v-if="darwdata.circle.show" @click="infoWindowOpen" @ready="ready">bm-circle>
代码如上所示,现在需要拿到折线,圆,多边形上的点,我该如何处理或者有什么方法能够代替