Построение полигона и позиционирование на необходимом месте

   drawObject(value: any) {
        const coordinates = value.coordinates.split(';');
        const mapCalculator = new GWTK.MapCalculations(this.map);
        if (this.mapObject) {
            this.mapObject.removeAllPoints();
            
            coordinates.forEach((coordinateStr: string) => {
                if (coordinateStr && coordinateStr.length > 0) {
                    const coordinate = coordinateStr.split(',');
                    const latitude = Number(coordinate[0].trim());
                    const longitude = Number(coordinate[1].trim());

                    const positions = mapCalculator.mapDirectPositionComputation(latitude, longitude, 0, 0);
                    if (positions) {
                        this.mapObject.addGeoPoint(new GeoPoint(positions.l, positions.b));
                    }
                }
            });
            this.map.fitBounds(this.mapObject.getBounds());
            if (window.top) {
                let params: any = this.mapObject.toJSON();
                params.properties.area = 'polygon';
                window.top.postMessage({ message: 'coordinates', value: params }, '*');
            }
        }
 }