public void saveOpenStreetMapCropped(float minLat, float minLon, float maxLat, float maxLon, string fileNameNodes, string fileNameRoads, string fileNameSubRoads, string fileDistance)
{
StreamWriter file = new StreamWriter(fileNameNodes);
StreamWriter metroToPixel = new StreamWriter(fileDistance);
//file.WriteLine("##NODES##");
long nodeID = 1;
Dictionary <long, long> hashIds = new Dictionary <long, long>(); //ADICIONADO POR MIM
Dictionary <long, long> hashRoads = new Dictionary <long, long>(); //ADICIONADO POR MIM
PointF minProjc = PlateCareePaintMapModel.GPSCoordinatesToProjection(new PointF(minLon, minLat));
PointF maxProjc = PlateCareePaintMapModel.GPSCoordinatesToProjection(new PointF(maxLon, maxLat));
double ration = (maxProjc.X - minProjc.X) / (maxProjc.Y - minProjc.Y);
const double EARTH_RADIUOS = 6371000.0;
double distancia_LON = EARTH_RADIUOS * Math.Cos((minProjc.Y + maxProjc.Y) / 2) * (maxProjc.X - minProjc.X);
double distancia_LAT = EARTH_RADIUOS * (maxProjc.Y - minProjc.Y);
if (ration <= (16.0 / 9.0))
{
metroToPixel.WriteLine(distancia_LON / (1080 * ration));
metroToPixel.WriteLine(distancia_LAT / 1080);
}
else
{
metroToPixel.WriteLine(distancia_LON / 1920);
metroToPixel.WriteLine(distancia_LAT / (1920 / ration));
}
metroToPixel.Close();
foreach (KeyValuePair <long, Node> e in croppedNodes)
{
Node x = e.Value;
hashIds.Add(e.Value.getId(), nodeID);
float lat = x.getLat();
float lon = x.getLon();
PointF xy = PlateCareePaintMapModel.GPSCoordinatesToProjection(new PointF(lon, lat));
int xPoint, yPoint;
if (ration <= 16.0 / 9.0)
{
xPoint = (int)(minProjc.X + (int)(1080 * ration) / (maxProjc.X - minProjc.X) * (xy.X - minProjc.X));
yPoint = 1080 - (int)(minProjc.Y + 1080 / (maxProjc.Y - minProjc.Y) * (xy.Y - minProjc.Y));
}
else
{
xPoint = (int)(minProjc.X + 1920 / (maxProjc.X - minProjc.X) * (xy.X - minProjc.X));
yPoint = (int)(1920 / ration) - (int)(minProjc.Y + (int)(1920 / ration) / (maxProjc.Y - minProjc.Y) * (xy.Y - minProjc.Y));
}
if (x.getIsRoadNode())
{
file.WriteLine(nodeID.ToString() + ";" + xPoint.ToString(CultureInfo.InvariantCulture) + ";" + yPoint.ToString(CultureInfo.InvariantCulture));
}
nodeID++;
}
file.Close();
file = new StreamWriter(fileNameSubRoads);
//file.WriteLine("##SUBROADS##");
HashSet <KeyValuePair <long, long> > tempSubRoads = new HashSet <KeyValuePair <long, long> >();
Dictionary <long, Road> roadNames = new Dictionary <long, Road>();
firstNode = true;
XmlTextReader textReader = new XmlTextReader(filePath);
initOpenStreetRoadTypes();
String stateLvl1 = "";
long actualRoad = -1;
string actualRoadName = "";
bool actualRoadTwoWay = false;
RoadType actualRoadType = null;
long lastNode = -1;
bool isRoad = false;
long idOfLine = -1;
string lineName = "";
string maxspeed = "";
Dictionary <long, string> lineNames = new Dictionary <long, string>();
int id = 1; // ter ids de arrestas diferentes;
long lastRoad = -1;
while (textReader.Read())
{
switch (textReader.NodeType)
{
case XmlNodeType.Element: // O nó é um elemento.
switch (textReader.Name)
{
case "way":
stateLvl1 = "way";
actualRoad = long.Parse(textReader.GetAttribute("id"));
break;
case "nd":
if (stateLvl1 == "way")
{
long refe = long.Parse(textReader.GetAttribute("ref"));
if (lastNode == -1)
{
if (croppedNodes.ContainsKey(refe)) // True
{
lastNode = refe;
}
}
else
{
if (croppedNodes.ContainsKey(refe)) // True
{
tempSubRoads.Add(new KeyValuePair <long, long>(lastNode, refe));
lastNode = refe;
}
}
}
break;
case "tag":
if (stateLvl1 == "way")
{
if (textReader.GetAttribute("k") == "highway")
{
isRoad = true;
string roadType = textReader.GetAttribute("v");
if (roadTypes.ContainsKey(roadType))
{
if (actualRoad != -1)
{
actualRoadType = roadTypes[roadType];
}
}
}
else if (textReader.GetAttribute("k") == "railway")
{
isRoad = true;
string roadType = textReader.GetAttribute("v");
if (roadTypes.ContainsKey(roadType))
{
if (actualRoad != -1)
{
actualRoadType = roadTypes[roadType];
}
}
}
else if (textReader.GetAttribute("k") == "name")
{
if (actualRoad != -1)
{
actualRoadName = textReader.GetAttribute("v");
}
}
else if (textReader.GetAttribute("k") == "oneway")
{
if (actualRoad != -1)
{
actualRoadTwoWay = textReader.GetAttribute("v") != "yes";
}
}
else if (textReader.GetAttribute("k") == "maxspeed")
{
maxspeed = textReader.GetAttribute("v");
}
else if (textReader.GetAttribute("k") == "maxspeed:type")
{
maxspeed = textReader.GetAttribute("v");
}
else if (textReader.GetAttribute("k") == "source:maxspeed")
{
maxspeed = textReader.GetAttribute("v");
}
}
else if (stateLvl1 == "relation")
{
if (textReader.GetAttribute("k") == "ref")
{
lineName = textReader.GetAttribute("v");
}
}
break;
case "relation":
stateLvl1 = "relation";
idOfLine = long.Parse(textReader.GetAttribute("id"));
break;
case "member":
if (textReader.GetAttribute("type") == "way")
{
long refe = long.Parse(textReader.GetAttribute("ref"));
if (roadNames.ContainsKey(refe))
{
roadNames[refe].addLine(idOfLine);
}
}
break;
}
break;
case XmlNodeType.EndElement: //Apresente o fim do elemento.
if (textReader.Name == "way")
{
if (isRoad == true && actualRoad != -1 && actualRoadType != null && tempSubRoads.Count > 0)
{
foreach (KeyValuePair <long, long> e in tempSubRoads)
{
file.WriteLine((id) + ";" + hashIds[e.Key].ToString() + ";" + hashIds[e.Value].ToString() + ";");//id antes era actualRoad;
if (lastRoad != actualRoad)
{
hashRoads.Add(actualRoad, id);
lastRoad = actualRoad;
}
id++;
}
roadNames.Add(actualRoad, new Road(actualRoad, actualRoadName, actualRoadTwoWay, maxspeed));
}
isRoad = false;
stateLvl1 = "";
actualRoad = -1;
lastNode = -1;
actualRoadName = "";
maxspeed = "";
actualRoadType = null;
tempSubRoads.Clear();
}
if (textReader.Name == "relation")
{
if (lineNames.ContainsKey(idOfLine))
{
lineNames[idOfLine] += lineName;
}
else
{
lineNames.Add(idOfLine, lineName);
}
lineName = "";
stateLvl1 = "";
idOfLine = -1;
}
break;
}
}
file.Close();
file = new StreamWriter(fileNameRoads);
//file.WriteLine("##ROADS##");
foreach (KeyValuePair <long, Road> e in roadNames)
{
file.WriteLine(hashRoads[e.Value.getId()].ToString() + ";" + e.Value.getName() + ";" + e.Value.isTwoWay() + ";" + e.Value.getMaxspeed());
}
file.Close();
}
public void saveOpenStreetMapCropped(float minLat, float minLon, float maxLat, float maxLon, string fileNameNodes, string fileNameRoads, string fileNameSubRoads)
{
StreamWriter file = new StreamWriter(fileNameNodes);
//file.WriteLine("##NODES##");
foreach (KeyValuePair <long, Node> e in croppedNodes)
{
Node x = e.Value;
float lat = x.getLat();
float lon = x.getLon();
PointF xy = PlateCareePaintMapModel.GPSCoordinatesToProjection(new PointF(lon, lat));
if (x.getIsRoadNode())
{
file.WriteLine(x.getId().ToString() + ";" + lat.ToString(CultureInfo.InvariantCulture) + ";" + lon.ToString(CultureInfo.InvariantCulture) + ";" + xy.X.ToString(CultureInfo.InvariantCulture) + ";" + xy.Y.ToString(CultureInfo.InvariantCulture));
}
}
file.Close();
file = new StreamWriter(fileNameSubRoads);
//file.WriteLine("##SUBROADS##");
HashSet <KeyValuePair <long, long> > tempSubRoads = new HashSet <KeyValuePair <long, long> >();
HashSet <Road> roadNames = new HashSet <Road>();
firstNode = true;
XmlTextReader textReader = new XmlTextReader(filePath);
initOpenStreetRoadTypes();
String stateLvl1 = "";
long actualRoad = -1;
string actualRoadName = "";
bool actualRoadTwoWay = false;
RoadType actualRoadType = null;
long lastNode = -1;
bool isRoad = false;
while (textReader.Read())
{
switch (textReader.NodeType)
{
case XmlNodeType.Element: // O nó é um elemento.
switch (textReader.Name)
{
case "way":
stateLvl1 = "way";
actualRoad = long.Parse(textReader.GetAttribute("id"));
break;
case "nd":
if (stateLvl1 == "way")
{
long refe = long.Parse(textReader.GetAttribute("ref"));
if (lastNode == -1)
{
if (croppedNodes.ContainsKey(refe)) // True
{
lastNode = refe;
}
}
else
{
if (croppedNodes.ContainsKey(refe)) // True
{
tempSubRoads.Add(new KeyValuePair <long, long>(lastNode, refe));
lastNode = refe;
}
}
}
break;
case "tag":
if (stateLvl1 == "way")
{
if (textReader.GetAttribute("k") == "highway")
{
isRoad = true;
string roadType = textReader.GetAttribute("v");
if (roadTypes.ContainsKey(roadType))
{
if (actualRoad != -1)
{
actualRoadType = roadTypes[roadType];
}
}
}
else if (textReader.GetAttribute("k") == "name")
{
if (actualRoad != -1)
{
actualRoadName = textReader.GetAttribute("v");
}
}
else if (textReader.GetAttribute("k") == "oneway")
{
if (actualRoad != -1)
{
actualRoadTwoWay = textReader.GetAttribute("v") != "yes";
}
}
}
break;
}
break;
case XmlNodeType.EndElement: //Apresente o fim do elemento.
if (textReader.Name == "way")
{
if (isRoad == true && actualRoad != -1 && actualRoadType != null && tempSubRoads.Count > 0)
{
foreach (KeyValuePair <long, long> e in tempSubRoads)
{
file.WriteLine(actualRoad + ";" + e.Key.ToString() + ";" + e.Value.ToString() + ";");
}
roadNames.Add(new Road(actualRoad, actualRoadName, actualRoadTwoWay));
}
isRoad = false;
stateLvl1 = "";
actualRoad = -1;
lastNode = -1;
actualRoadName = "";
actualRoadType = null;
tempSubRoads.Clear();
}
break;
}
}
file.Close();
file = new StreamWriter(fileNameRoads);
//file.WriteLine("##ROADS##");
foreach (Road e in roadNames)
{
file.WriteLine(e.getId().ToString() + ";" + e.getName() + ";" + e.isTwoWay());
}
file.Close();
}