@Override
public KmlGeometry clone() {
KmlGeometry kmlGeometry = null;
try {
kmlGeometry = (KmlGeometry) super.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
return null;
}
if (mCoordinates != null) kmlGeometry.mCoordinates = cloneArrayOfGeoPoint(mCoordinates);
return kmlGeometry;
}
@Override
public Overlay buildOverlay(
MapView map, Style defaultStyle, Styler styler, KmlDocument kmlDocument) {
if (mGeometry != null)
return mGeometry.buildOverlay(map, defaultStyle, styler, this, kmlDocument);
else return null;
}
/** @return this as a GeoJSON object. */
@Override
public JsonObject asGeoJSON(boolean isRoot) {
JsonObject json = new JsonObject();
json.addProperty("type", "Feature");
if (mId != null) json.addProperty("id", mId);
json.add("geometry", mGeometry.asGeoJSON());
json.add("properties", geoJSONProperties());
return json;
}
/**
* Build an array of Positions in GeoJSON format.
*
* @param coordinates
* @return the GeoJSON array of Positions.
*/
public static JsonArray geoJSONCoordinates(ArrayList<GeoPoint> coordinates) {
JsonArray json = new JsonArray();
Iterator<GeoPoint> it = coordinates.iterator();
while (it.hasNext()) {
GeoPoint position = it.next();
json.add(KmlGeometry.geoJSONPosition(position));
}
return json;
}
/** parse a GeoJSON array of Positions: [ [lon, lat, alt],... [lon, lat, alt] ] */
public static ArrayList<GeoPoint> parseGeoJSONPositions(JsonArray json) {
if (json == null) return null;
ArrayList<GeoPoint> coordinates = new ArrayList<GeoPoint>(json.size());
for (int i = 0; i < json.size(); i++) {
JsonArray position = json.get(i).getAsJsonArray();
GeoPoint p = KmlGeometry.parseGeoJSONPosition(position);
if (p != null) coordinates.add(p);
}
return coordinates;
}
/** constructs a Placemark from a Polyline overlay, as a KML LineString */
public KmlPlacemark(Polyline polyline, KmlDocument kmlDoc) {
this();
mName = "LineString - " + polyline.getNumberOfPoints() + " points";
mGeometry = new KmlLineString();
mGeometry.mCoordinates = (ArrayList<GeoPoint>) polyline.getPoints();
mVisibility = polyline.isEnabled();
// Style:
Style style = new Style();
style.mLineStyle = new LineStyle(polyline.getColor(), polyline.getWidth());
mStyle = kmlDoc.addStyle(style);
}
/** constructs a Placemark from a Polygon overlay, as a KML Polygon */
public KmlPlacemark(Polygon polygon, KmlDocument kmlDoc) {
this();
mName = polygon.getTitle();
mDescription = polygon.getSnippet();
mGeometry = new KmlPolygon();
mGeometry.mCoordinates = (ArrayList<GeoPoint>) polygon.getPoints();
((KmlPolygon) mGeometry).mHoles = (ArrayList<ArrayList<GeoPoint>>) polygon.getHoles();
mVisibility = polygon.isEnabled();
// Style:
Style style = new Style();
style.mPolyStyle = new ColorStyle(polygon.getFillColor());
style.mLineStyle = new LineStyle(polygon.getStrokeColor(), polygon.getStrokeWidth());
mStyle = kmlDoc.addStyle(style);
}
/** GeoJSON constructor */
public KmlPlacemark(JsonObject json) {
this();
if (json.has("id")) mId = json.get("id").getAsString();
JsonObject geometry = json.getAsJsonObject("geometry");
if (geometry != null) {
mGeometry = KmlGeometry.parseGeoJSON(geometry);
}
if (json.has("properties")) {
// Parse properties:
JsonObject properties = json.getAsJsonObject("properties");
Set<Map.Entry<String, JsonElement>> entrySet = properties.entrySet();
for (Map.Entry<String, JsonElement> entry : entrySet) {
String key = entry.getKey();
String value = entry.getValue().getAsString();
if (key != null && value != null) setExtendedData(key, value);
}
// Put "name" property in standard KML format:
if (mExtendedData != null && mExtendedData.containsKey("name")) {
mName = mExtendedData.get("name");
mExtendedData.remove("name");
}
}
}
@Override
public KmlPlacemark clone() {
KmlPlacemark kmlPlacemark = (KmlPlacemark) super.clone();
if (mGeometry != null) kmlPlacemark.mGeometry = mGeometry.clone();
return kmlPlacemark;
}
@Override
public void writeKMLSpecifics(Writer writer) {
if (mGeometry != null) mGeometry.saveAsKML(writer);
}
@Override
public BoundingBoxE6 getBoundingBox() {
if (mGeometry != null) return mGeometry.getBoundingBox();
else return null;
}
