public void parse(int eLevel, boolean show_closed, BoundingBoxE6 boundingBox) {
// get a factory
SAXParserFactory spf = SAXParserFactory.newInstance();
try {
// get a new instance of parser
SAXParser sp = spf.newSAXParser();
// parse the file and also register this class for call backs
HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
List<NameValuePair> qparams = new ArrayList<NameValuePair>();
qparams.add(
new BasicNameValuePair("l", "" + String.valueOf(boundingBox.getLonWestE6() / 1E6)));
qparams.add(
new BasicNameValuePair("b", "" + String.valueOf(boundingBox.getLatSouthE6() / 1E6)));
qparams.add(
new BasicNameValuePair("r", "" + String.valueOf(boundingBox.getLonEastE6() / 1E6)));
qparams.add(
new BasicNameValuePair("t", "" + String.valueOf(boundingBox.getLatNorthE6() / 1E6)));
if (!show_closed) {
qparams.add(new BasicNameValuePair("open", "1"));
}
URI uri;
uri =
URIUtils.createURI(
"http",
"openstreetbugs.schokokeks.org",
-1,
"/api/0.1/getGPX",
URLEncodedUtils.format(qparams, "UTF-8"),
null);
HttpGet httpget = new HttpGet(uri);
HttpResponse response = httpClient.execute(httpget, localContext);
org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(OpenFixMapActivity.class);
logger.info("Fetch " + httpget.getURI());
sp.parse(response.getEntity().getContent(), this);
} catch (SAXException se) {
se.printStackTrace();
} catch (ParserConfigurationException pce) {
pce.printStackTrace();
} catch (IOException ie) {
ie.printStackTrace();
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private String getUrlInside(BoundingBoxE6 bb, String type, int maxResults) {
StringBuffer urlString = getCommonUrl(type, maxResults);
urlString.append(
"&viewbox="
+ bb.getLonWestE6() * 1E-6
+ ","
+ bb.getLatNorthE6() * 1E-6
+ ","
+ bb.getLonEastE6() * 1E-6
+ ","
+ bb.getLatSouthE6() * 1E-6);
return urlString.toString();
}
private ContentValues createContentValues(
String pathname, String filename, GpxBigDeltaInterface summary) {
BoundingBoxE6 box = summary.getBoundingBox().toBoundingBoxE6();
ContentValues content = new ContentValues();
content.put(GpxDbConstants.KEY_PATHNAME_OLD, pathname);
content.put(GpxDbConstants.KEY_FILENAME, filename);
content.put(GpxDbConstants.KEY_AVG_SPEED, summary.getSpeed());
content.put(GpxDbConstants.KEY_MAX_SPEED, summary.getMaximumSpeed());
content.put(GpxDbConstants.KEY_DISTANCE, summary.getDistance());
content.put(GpxDbConstants.KEY_START_TIME, summary.getStartTime());
content.put(GpxDbConstants.KEY_TOTAL_TIME, summary.getTimeDelta());
content.put(GpxDbConstants.KEY_END_TIME, summary.getEndTime());
content.put(GpxDbConstants.KEY_PAUSE, summary.getPause());
content.put(GpxDbConstants.KEY_TYPE_ID, summary.getType());
content.put(GpxDbConstants.KEY_EAST_BOUNDING, box.getLonEastE6());
content.put(GpxDbConstants.KEY_WEST_BOUNDING, box.getLonWestE6());
content.put(GpxDbConstants.KEY_NORTH_BOUNDING, box.getLatNorthE6());
content.put(GpxDbConstants.KEY_SOUTH_BOUNDING, box.getLatSouthE6());
return content;
}
// TODO rework zoomToSpan
@Override
public void zoomToSpan(final int reqLatSpan, final int reqLonSpan) {
if (reqLatSpan <= 0 || reqLonSpan <= 0) {
return;
}
final BoundingBoxE6 bb = this.mOsmv.getBoundingBox();
final int curZoomLevel = this.mOsmv.getZoomLevel();
final int curLatSpan = bb.getLatitudeSpanE6();
final int curLonSpan = bb.getLongitudeSpanE6();
final float diffNeededLat = (float) reqLatSpan / curLatSpan; // i.e. 600/500 = 1,2
final float diffNeededLon = (float) reqLonSpan / curLonSpan; // i.e. 300/400 = 0,75
final float diffNeeded = Math.max(diffNeededLat, diffNeededLon); // i.e. 1,2
if (diffNeeded > 1) { // Zoom Out
this.mOsmv.setZoomLevel(curZoomLevel - MyMath.getNextSquareNumberAbove(diffNeeded));
} else if (diffNeeded < 0.5) { // Can Zoom in
this.mOsmv.setZoomLevel(curZoomLevel + MyMath.getNextSquareNumberAbove(1 / diffNeeded) - 1);
}
}
protected void drawOld(final Canvas canvas, final MapView mapView, final boolean shadow) {
if (shadow) {
return;
}
final int size = this.mPoints.size();
if (size < 2) {
// nothing to paint
return;
}
final Projection pj = mapView.getProjection();
// precompute new points to the intermediate projection.
precomputePoints(pj);
Point screenPoint0 = null; // points on screen
Point screenPoint1;
Point projectedPoint0; // points from the points list
Point projectedPoint1;
// clipping rectangle in the intermediate projection, to avoid performing projection.
BoundingBoxE6 boundingBox = pj.getBoundingBox();
Point topLeft =
pj.toProjectedPixels(boundingBox.getLatNorthE6(), boundingBox.getLonWestE6(), null);
Point bottomRight =
pj.toProjectedPixels(boundingBox.getLatSouthE6(), boundingBox.getLonEastE6(), null);
final Rect clipBounds = new Rect(topLeft.x, topLeft.y, bottomRight.x, bottomRight.y);
// take into account map orientation:
if (mapView.getMapOrientation() != 0.0f)
GeometryMath.getBoundingBoxForRotatatedRectangle(
clipBounds, mapView.getMapOrientation(), clipBounds);
mPath.rewind();
projectedPoint0 = this.mPoints.get(size - 1);
mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);
for (int i = size - 2; i >= 0; i--) {
// compute next points
projectedPoint1 = this.mPoints.get(i);
mLineBounds.union(projectedPoint1.x, projectedPoint1.y);
if (!Rect.intersects(clipBounds, mLineBounds)) {
// skip this line, move to next point
projectedPoint0 = projectedPoint1;
screenPoint0 = null;
continue;
}
// the starting point may be not calculated, because previous segment was out of clip
// bounds
if (screenPoint0 == null) {
screenPoint0 = pj.toPixelsFromProjected(projectedPoint0, this.mTempPoint1);
mPath.moveTo(screenPoint0.x, screenPoint0.y);
}
screenPoint1 = pj.toPixelsFromProjected(projectedPoint1, this.mTempPoint2);
// skip this point, too close to previous point
if (Math.abs(screenPoint1.x - screenPoint0.x) + Math.abs(screenPoint1.y - screenPoint0.y)
<= 1) {
continue;
}
mPath.lineTo(screenPoint1.x, screenPoint1.y);
// update starting point to next position
projectedPoint0 = projectedPoint1;
screenPoint0.x = screenPoint1.x;
screenPoint0.y = screenPoint1.y;
mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);
}
canvas.drawPath(mPath, mPaint);
}
public void zoomToSpan(final BoundingBoxE6 bb) {
zoomToSpan(bb.getLatitudeSpanE6(), bb.getLongitudeSpanE6());
}
@Override
public Road getRoad(ArrayList<GeoPoint> waypoints) {
String url = getUrl(waypoints);
Log.d(BonusPackHelper.LOG_TAG, "OSRMRoadManager.getRoad:" + url);
// String jString = BonusPackHelper.requestStringFromUrl(url);
HttpConnection connection = new HttpConnection();
connection.setUserAgent(mUserAgent);
connection.doGet(url);
String jString = connection.getContentAsString();
connection.close();
if (jString == null) {
Log.e(BonusPackHelper.LOG_TAG, "OSRMRoadManager::getRoad: request failed.");
return new Road(waypoints);
}
Locale l = Locale.getDefault();
HashMap<String, String> directions = (HashMap<String, String>) DIRECTIONS.get(l.getLanguage());
if (directions == null) directions = (HashMap<String, String>) DIRECTIONS.get("en");
Road road = new Road();
try {
JSONObject jObject = new JSONObject(jString);
road.mStatus = jObject.getInt("status");
String route_geometry = jObject.getString("route_geometry");
road.mRouteHigh = PolylineEncoder.decode(route_geometry, 1, false);
JSONArray jInstructions = jObject.getJSONArray("route_instructions");
int n = jInstructions.length();
RoadNode lastNode = null;
for (int i = 0; i < n; i++) {
JSONArray jInstruction = jInstructions.getJSONArray(i);
RoadNode node = new RoadNode();
int positionIndex = jInstruction.getInt(3);
node.mLocation = road.mRouteHigh.get(positionIndex);
node.mLength = jInstruction.getInt(2) / 1000.0;
node.mDuration = jInstruction.getInt(4); // Segment duration in seconds.
String direction = jInstruction.getString(0);
String roadName = jInstruction.getString(1);
if (lastNode != null && "1".equals(direction) && "".equals(roadName)) {
// node "Continue" with no road name is useless, don't add it
lastNode.mLength += node.mLength;
lastNode.mDuration += node.mDuration;
} else {
node.mManeuverType = getManeuverCode(direction);
node.mInstructions = buildInstructions(direction, roadName, directions);
// Log.d(BonusPackHelper.LOG_TAG, direction+"=>"+node.mManeuverType+";
// "+node.mInstructions);
road.mNodes.add(node);
lastNode = node;
}
}
JSONObject jSummary = jObject.getJSONObject("route_summary");
road.mLength = jSummary.getInt("total_distance") / 1000.0;
road.mDuration = jSummary.getInt("total_time");
} catch (JSONException e) {
road.mStatus = Road.STATUS_TECHNICAL_ISSUE;
e.printStackTrace();
}
if (road.mStatus != Road.STATUS_OK) {
// Create default road:
int status = road.mStatus;
road = new Road(waypoints);
road.mStatus = status;
} else {
road.buildLegs(waypoints);
road.mBoundingBox = BoundingBoxE6.fromGeoPoints(road.mRouteHigh);
road.mStatus = Road.STATUS_OK;
}
Log.d(BonusPackHelper.LOG_TAG, "OSRMRoadManager.getRoad - finished");
return road;
}