/**
* @param inputFile
* @return true if the file was read and parsed properly, false otherwise
*/
public boolean read(File inputFile) {
KMLParser parser = new KMLParser();
Configuration.properties.setProperty(Configuration.GENERATE_IDS, Configuration.OFF);
Kml kml;
GeoLocation topRight = null;
GeoLocation bottomLeft = null;
try {
kml = parser.parse(inputFile);
Document d = kml.getDocument();
Feature[] features = d.getFeatures();
mPoly = new ArrayList<MyPolygon>(features.length);
for (Feature f : features) {
Placemark p = (Placemark) f;
double[] coords =
p.getPolygon().getOuterBoundaryIs().getLinearRing().getNumericalCoordinates();
MyPolygon poly = new MyPolygon();
ArrayList<GeoLocation> polyPoints =
new ArrayList<GeoLocation>(Math.round((float) coords.length * 0.666666f));
for (int i = 0; i < coords.length; i = i + 3) {
GeoLocation dp = new GeoLocation();
dp.lon = coords[i];
dp.lat = coords[i + 1];
if (topRight == null) {
topRight = new GeoLocation(dp.lat, dp.lon);
bottomLeft = new GeoLocation(dp.lat, dp.lon);
}
if (dp.lat > topRight.lat) topRight.lat = dp.lat;
if (dp.lat < bottomLeft.lat) bottomLeft.lat = dp.lat;
if (dp.lon > topRight.lon) topRight.lon = dp.lon;
if (dp.lon < bottomLeft.lon) bottomLeft.lon = dp.lon;
polyPoints.add(dp);
}
poly.mLocations = polyPoints;
mPoly.add(poly);
}
} catch (IOException e) {
e.printStackTrace();
return false;
} catch (SAXException e) {
e.printStackTrace();
return false;
}
double margin = .5d;
// Add Horiz Margins
bottomLeft.lon -= margin;
topRight.lon += margin;
// Add Vert margins
bottomLeft.lat -= margin;
topRight.lat += margin;
mTopRight = topRight;
mBottomLeft = bottomLeft;
return true;
}
