Method getShapesByFeatureID

src/openlayers/overlay/Graph.js:289–302

* @function Graph.prototype.getShapesByFeatureID * @description 通过要素 ID 获取要素关联的所有图形。如果不传入此参数，函数将返回所有图形。 * @param {number} featureID - 要素 ID。

(featureID)

     * @param {number} featureID - 要素 ID。
     */
    getShapesByFeatureID(featureID) {
        var list = [];
        var shapeList = this.renderer.getAllShapes();
        if (!featureID) {
            return shapeList
        }
        for (var i = 0, len = shapeList.length; i < len; i++) {
            var si = shapeList[i];
            if (si.refDataID && featureID === si.refDataID) {
                list.push(si);
            }
        }
        return list;
    }

    /**
     * @function Graph.prototype.isQuadrilateralOverLap