add method
Adds a Geometry to the centroid total.
@param geom the geometry to add
Implementation
void add(Geometry geom) {
if (geom.isEmpty()) return;
if (geom is Point) {
addPoint(geom.getCoordinate()!);
} else if (geom is LineString) {
addLineSegments(geom.getCoordinates());
} else if (geom is Polygon) {
Polygon poly = geom;
addPolygon(poly);
} else if (geom is GeometryCollection) {
GeometryCollection gc = geom;
for (int i = 0; i < gc.getNumGeometries(); i++) {
add(gc.getGeometryN(i));
}
}
}