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 importFeatures(
String spatialcontext,
String data,
String format,
String srid,
String creator,
String license) {
try (Database db = new Database()) {
String[] split = data.split("\\r?\\n");
for (String content : split) {
int fid = db.addFeature(spatialcontext, content, format, Integer.parseInt(srid));
db.addImport(fid, creator, license);
// TODO: Visibility Analysis
GeoFeature feature = db.getFeature(spatialcontext, fid);
HashMap<String, Double> visibility = checkVisibility(spatialcontext, feature, db, null);
for (String vp : visibility.keySet()) {
db.setVisibility(spatialcontext, fid, vp, visibility.get(vp) > VISIBILITY_TOLERANCE);
}
}
db.close();
return Config.getResult();
// return
// Response.seeOther(URI.create(Config.getProperty("gv_viewer"))).header("Access-Control-Allow-Origin", "*").build();
} catch (ClientException e) {
return Config.getResult(e);
} catch (Exception e) {
return Config.getResult(e);
}
}
public static Response deleteFeature(String spatialcontext, int fid) {
try (Database db = new Database()) {
db.removeFeature(fid, spatialcontext);
File file = new File(Config.getProperty("screenshotpath") + fid + ".png");
file.delete();
return Config.getResult();
} 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);
}
}
public static Response setScreenshot(
String spatialcontext, int fid, String img, int width, int height) {
try {
insertImage(img, fid, width, height);
return FeatureXML.getFeature(spatialcontext, fid);
} catch (Exception e) {
return Config.getResult(e);
}
}
public static Response setVisibility(
String spatialcontext, String viewpoint, int fid, boolean visible) {
try (Database db = new Database()) {
db.setVisibility(spatialcontext, fid, viewpoint, visible);
db.close();
return FeatureXML.getFeature(spatialcontext, fid);
} catch (Exception e) {
return Config.getResult(e);
}
}
public static Response setVisibility(String spatialcontext, int fid, String viewpoint) {
try (Database db = new Database()) {
GeoFeature feature = db.getFeature(spatialcontext, fid);
HashMap<String, Double> visibility = checkVisibility(spatialcontext, feature, db, viewpoint);
for (String vp : visibility.keySet()) {
db.setVisibility(spatialcontext, fid, vp, visibility.get(vp) > VISIBILITY_TOLERANCE);
}
db.close();
return FeatureXML.getFeature(spatialcontext, fid);
} catch (Exception e) {
return Config.getResult(e);
}
}