public static Response editFeature(
int fid,
String spatialcontext,
String viewpoint,
InputXML input,
String img,
int width,
int height) {
try (Database db = new Database()) {
Point[] points = anglesToFeature(spatialcontext, viewpoint, input.getAngles(), db);
GeoFeature feature =
Util.pointsToFeature(points, input.getAngles(), input.getType(), false, 0);
db.setFeature(fid, spatialcontext, feature.toWkt(), "wkt", 0);
db.addMeasurement(fid, spatialcontext, viewpoint, input);
/*HashMap<String, Double> visibility = checkVisibility(spatialcontext, feature, db);
for (String vp : visibility.keySet()) {
db.setVisibility(spatialcontext, fid, vp, visibility.get(vp) > VISIBILITY_TOLERANCE);
}*/
db.setVisibility(spatialcontext, fid, viewpoint, true);
db.close();
// insertImage(img, fid, width, height);
return FeatureXML.getFeature(spatialcontext, fid);
} catch (ClientException e) {
return Config.getResult(e);
} catch (Exception e) {
return Config.getResult(e);
}
}
public static Response getFeature(String spatialcontext, InputXML input) {
try (Database db = new Database()) {
Point[] points = anglesToFeature(spatialcontext, input.getViewpoint(), input.getAngles(), db);
GeoFeature feature =
Util.pointsToFeature(points, input.getAngles(), input.getType(), false, 0);
String message = Config.xml + "<feature>";
message += "<geom>" + feature.toWkt() + "</geom>";
return Config.getResult(message + "</feature>");
} catch (ClientException e) {
return Config.getResult(e);
} catch (Exception e) {
return Config.getResult(e);
}
}
private static HashMap<String, Double> checkVisibility(
String spatialcontext, GeoFeature feature, Database db, String viewpoint)
throws SQLException, ClassNotFoundException, IOException {
double tolerance;
if (viewpoint == null || viewpoint.isEmpty()) {
tolerance = POINTCLOUD_TOLERANCE;
} else {
ResultSet startViewpoint = db.getViewpoint(spatialcontext, viewpoint);
if (startViewpoint.next()) {
String filename =
Config.getProperty("pointcloudpath") + startViewpoint.getString("filename");
Transformation t = new Transformation(startViewpoint.getString("pointcloud_trans"));
t.transform(new Transformation(startViewpoint.getString("viewpoint_trans")));
feature.transform(t.inverse());
tolerance = feature.getPointTol(filename);
feature.transform(t);
if (tolerance < POINTCLOUD_TOLERANCE) {
tolerance = POINTCLOUD_TOLERANCE;
}
} else {
tolerance = POINTCLOUD_TOLERANCE;
}
}
// result.last();
// int size = result.getRow();
// result.beforeFirst();
ResultSet result = db.getViewpoints(spatialcontext);
HashMap<String, Double> visibility = new HashMap<>();
while (result.next()) {
// user.setStatus(result.getRow() * 90 / size);
String filename = Config.getProperty("pointcloudpath") + result.getString("filename");
Transformation t = new Transformation(result.getString("pointcloud_trans"));
t.transform(new Transformation(result.getString("viewpoint_trans")));
feature.transform(t.inverse());
visibility.put(result.getString("name"), feature.visible(tolerance, filename));
feature.transform(t);
}
return visibility;
}