// Use this for initialization
void Start()
{
nodes = new Dictionary <ulong, OsmNode> ();
ways = new List <OsmWay> ();
var txtAsset = Resources.Load <TextAsset> (resourceFile);
XmlDocument doc = new XmlDocument();
doc.LoadXml(txtAsset.text);
SetBounds(doc.SelectSingleNode("/osm/bounds"));
GetNodes(doc.SelectNodes("/osm/node"));
GetWays(doc.SelectNodes("/osm/way"));
float minx = (float)MercatorProjection.lonToX(bounds.MinLon);
float maxx = (float)MercatorProjection.lonToX(bounds.MaxLon);
float miny = (float)MercatorProjection.latToY(bounds.MinLat);
float maxy = (float)MercatorProjection.latToY(bounds.MaxLat);
groundPlane.transform.localScale = new Vector3((maxx - minx) / 2, 1, (maxy - miny) / 2);
IsReady = true;
}
/// <summary>
/// Updates the models position using GPS coordinates.
/// Also creates smooth walking animation between the old model
/// position and new model position.
/// </summary>
void Update()
{
x = (float)MercatorProjection.lonToX(Gps.instance.longitude);
y = (float)MercatorProjection.latToY(Gps.instance.latitude);
newPos = new Vector3(x, 0f, y);
newPos = newPos - map.bounds.centre;
float t = Mathf.SmoothStep(0f, 1f, Mathf.PingPong(1 / 25f, 1f));
//Linearly adjusts rotation and position.
transform.rotation = Quaternion.Slerp(transform.rotation, Quaternion.LookRotation(newPos), 0.15f);
transform.position = Vector3.Lerp(transform.position, newPos, t);
float distance = Vector3.Distance(transform.position, newPos);
if (distance < 2)
{
anim.SetFloat("MoveSpeed", Mathf.SmoothStep(v, 0f, time));
}
else
{
v = Mathf.SmoothStep(0f, 1f, time);
anim.SetFloat("MoveSpeed", v);
}
time += 0.5f * Time.deltaTime;
if (time > 1.0f)
{
time = 1.0f;
}
}
/// <summary>
/// Spawns new enemies when they are sent from the server.
/// </summary>
/// <param name="enemies">List of type Enemy of all the enemies to be spawned.</param>
void Spawn(List <Enemy> enemies)
{
//Only execute in the Map scene.
if (SceneManager.GetActiveScene().name == "Map Reader Test")
{
//Destroy any current spawned enemies
for (int i = enemyParent.transform.childCount; i > 0; i--)
{
Destroy(enemyParent.transform.GetChild(i - 1).gameObject);
}
//Instantiate each new enemy.
foreach (Enemy e in enemies)
{
float x = (float)MercatorProjection.lonToX(e.lon);
float y = (float)MercatorProjection.latToY(e.lat);
Vector3 position = new Vector3(x, 0, y);
position = position - map.bounds.centre;
if (e.name == "wizard")
{
var newWizard = Instantiate(wizard, position, transform.rotation);
newWizard.transform.localScale = new Vector3(1.5f, 1.5f, 1.5f);
newWizard.transform.SetParent(enemyParent.transform);
}
else if (e.name == "skeleton")
{
var newSkeleton = Instantiate(skeleton, position, transform.rotation);
newSkeleton.transform.SetParent(enemyParent.transform);
}
}
}
}
public Vector2 GetUnityMapCenter()
{
Vector2 gpsMapCenter = GetGPSMapCenter();
double x = MercatorProjection.lonToX(gpsMapCenter.x);
double y = MercatorProjection.latToY(gpsMapCenter.y);
return(new Vector2((float)x, (float)y));
}
public OsmNode(XmlNode node)
{
ID = GetAttribute <ulong>("id", node.Attributes);
Latitude = GetAttribute <float>("lat", node.Attributes);
Longitude = GetAttribute <float>("lon", node.Attributes);
X = (float)MercatorProjection.lonToX(Longitude);
Y = (float)MercatorProjection.latToY(Latitude);
}
private static Vector3[] ParseCoords(Model model, MultiResidenceInputs input)
{
var rows = ParseCSV(System.IO.File.ReadAllText(input.Site.LocalFilePath));
var points = new List <Vector3>();
double x = 0.0;
var xCorrect = 0.0;
var yCorrect = 0.0;
for (int i = 0; i < rows[0].Count(); i++)
{
if (i == 0 &&
double.TryParse(rows[0][0].ToString(), out double lon) &&
double.TryParse(rows[0][1].ToString(), out double lat))
{
xCorrect = MercatorProjection.lonToX(lon);
yCorrect = MercatorProjection.lonToX(lat);
model.Origin = new Position(lon, lat);
}
if (i % 2 == 0 && double.TryParse(rows[0][i].ToString(), out lon))
{
x = MercatorProjection.lonToX(lon) - xCorrect;
}
else if (double.TryParse(rows[0][i].ToString(), out lat))
{
points.Add(new Vector3(x, MercatorProjection.lonToX(lat) - yCorrect));
}
}
//double.TryParse(rows[1][0].ToString(), out double parkX);
//double.TryParse(rows[1][1].ToString(), out double parkY);
//parkX = (MercatorProjection.lonToX(parkX) - xCorrect) * 0.001;
//parkY = (MercatorProjection.latToY(parkY) - yCorrect) * 0.001;
//double.TryParse(rows[2][0].ToString(), out double busX);
//double.TryParse(rows[2][1].ToString(), out double busY);
//busX = (MercatorProjection.lonToX(busX) - xCorrect) * 0.001;
//busY = (MercatorProjection.latToY(busY) - yCorrect) * 0.001;
//double.TryParse(rows[3][0].ToString(), out double schoolX);
//double.TryParse(rows[3][1].ToString(), out double schoolY);
//schoolX = (MercatorProjection.lonToX(schoolX) - xCorrect) * 0.001;
//schoolY = (MercatorProjection.latToY(schoolY) - yCorrect) * 0.001;
//model.AddElement(new Mass(new Profile(Elements.Geometry.Polygon.Circle(20.0, 50)),
// 0.1,
// new Material("park", Palette.Green),
// new Transform(parkX, parkY, 0.5)));
//model.AddElement(new Mass(new Profile(Elements.Geometry.Polygon.Circle(1.0)),
// 5.0,
// new Material("bus", Palette.Cobalt),
// new Transform(busX, busY, 0.0)));
//model.AddElement(new Mass(new Profile(Elements.Geometry.Polygon.Rectangle(30.0, 30.0)),
// 5.0,
// new Material("school", Palette.Lavender),
// new Transform(schoolX, schoolY, 0.0)));
return(points.Distinct().ToArray());
}
public OsmNode(XmlNode node) // 读每个node 的id， lat and lon;
{
ID = GetAttribute <ulong>("id", node.Attributes);
Latitude = GetAttribute <float>("lat", node.Attributes);// lat 和 lon 是在球面的，现在要转换成平面
Longitude = GetAttribute <float>("lon", node.Attributes);
X = (float)MercatorProjection.lonToX(Longitude);
Y = (float)MercatorProjection.latToY(Latitude);
}
/// <summary>
/// Creates an OsmNode with id, latitude and longitude from the given node.
/// </summary>
/// <param name="node">The from which the values are extracted.</param>
public OsmNode(XmlNode node)
{
id = GetAttribute <ulong>("id", node.Attributes);
latitude = GetAttribute <float>("lat", node.Attributes);
longitude = GetAttribute <float>("lon", node.Attributes);
x = (float)MercatorProjection.lonToX(longitude);
y = (float)MercatorProjection.latToY(latitude);
}
/// <summary>
/// Constructor
/// </summary>
public NodeFactory(XmlNode node)
{
id = GetAttributes <ulong>("id", node.Attributes);
// visible = GetAttributes<bool>("visible", node.Attributes);
lat = GetAttributes <float>("lat", node.Attributes);
lon = GetAttributes <float>("lon", node.Attributes);
// Calculate x and y coordinates
x = (float)MercatorProjection.lonToX(lon);
y = (float)MercatorProjection.latToY(lat);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="node">Xml node</param>
public OsmNode(XmlNode node)
{
// Get the attribute values
ID = GetAttribute <ulong>("id", node.Attributes);
Latitude = GetAttribute <float>("lat", node.Attributes);
Longitude = GetAttribute <float>("lon", node.Attributes);
// Calculate the position in Unity units
X = (float)MercatorProjection.lonToX(Longitude);
Y = (float)MercatorProjection.latToY(Latitude);
}
public void CalculateVertices(BoundingBox box)
{
LeftBottom = new Vector3((float)(MercatorProjection.lonToX(box.West)), 0,
(float)(MercatorProjection.latToY(box.South)));
LeftTop = new Vector3((float)(MercatorProjection.lonToX(box.West)), 0,
(float)(MercatorProjection.latToY(box.North)));
RightBottom = new Vector3((float)(MercatorProjection.lonToX(box.East)), 0,
(float)(MercatorProjection.latToY(box.South)));
RightTop = new Vector3((float)(MercatorProjection.lonToX(box.East)), 0,
(float)(MercatorProjection.latToY(box.North)));
}
public OsmBounds(XmlNode node)
{
MinLat = GetAttribute <float>("minlat", node.Attributes);
MaxLat = GetAttribute <float>("maxlat", node.Attributes);
MinLon = GetAttribute <float>("minlon", node.Attributes);
MaxLon = GetAttribute <float>("maxlon", node.Attributes);
float x = (float)(MercatorProjection.lonToX(MaxLon) + MercatorProjection.lonToX(MinLon)) / 2;
float y = (float)(MercatorProjection.latToY(MaxLat) + MercatorProjection.latToY(MinLat)) / 2;
Centre = new Vector3(x, 0, y);
}
/// <summary>
/// Sets the model to the clients GPS location.
/// </summary>
private void Start()
{
anim = gameObject.transform.GetChild(0).GetComponent <Animator>();
anim.SetBool("Grounded", true);
map = GameObject.Find("Map").GetComponent <MapReader>();
x = (float)MercatorProjection.lonToX(Gps.instance.longitude);
y = (float)MercatorProjection.latToY(Gps.instance.latitude);
newPos = new Vector3(x, 0f, y);
transform.position = newPos - map.bounds.centre;
}
/// <summary>
/// Constructs the OSMNode based on the attributes in the given XmlNode
/// </summary>
/// <param name="xmlNode">XmlNode with construction attributes</param>
public OSMNode(XmlNode xmlNode, Vector3 mapCenter)
{
// OSM attributes
ID = GetAttribute <ulong>("id", xmlNode.Attributes);
Latitude = GetAttribute <float>("lat", xmlNode.Attributes);
Longitude = GetAttribute <float>("lon", xmlNode.Attributes);
// Convertion of OSM position attributes to unity positions
XCoord = (float)MercatorProjection.lonToX(Longitude);
YCoord = (float)MercatorProjection.latToY(Latitude);
WorldCoord = new Vector3(XCoord - mapCenter.x, -mapCenter.y, YCoord - mapCenter.z);
}
public Vector2 GetGPSAsUnityPosition(Vector2 gpsLocation)
{
double posX = MercatorProjection.lonToX(gpsLocation.x);
double posY = MercatorProjection.latToY(gpsLocation.y);
Vector2 mapCenter = GetUnityMapCenter();
posX -= mapCenter.x;
posX /= GetZoom();
posY -= mapCenter.y;
posY /= GetZoom();
return(new Vector2((float)posY, (float)posX));
}
//<bounds minlat="59.3356100" minlon="18.0864400" maxlat="59.3394800" maxlon="18.0984100"/>
public OsmBounds(XmlNode node)
{
MinLat = GetAttribute <float>("minlat", node.Attributes);
MaxLat = GetAttribute <float>("maxlat", node.Attributes);
MinLon = GetAttribute <float>("minlon", node.Attributes);
MaxLon = GetAttribute <float>("maxlon", node.Attributes);
//calculate the center
float x = (float)((MercatorProjection.lonToX(MaxLon) + MercatorProjection.lonToX(MinLon)) / 2);
float y = (float)((MercatorProjection.latToY(MaxLat) + MercatorProjection.latToY(MinLat)) / 2);
Centre = new Vector3(x, 0, y);
//这个center point 可以设到（0，0，0），让我们所有的点都与之相关联
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="node">Xml node</param>
public OsmBounds(XmlNode node)
{
// Get the values from the node
MinLat = GetAttribute <float>("minlat", node.Attributes);
MaxLat = GetAttribute <float>("maxlat", node.Attributes);
MinLon = GetAttribute <float>("minlon", node.Attributes);
MaxLon = GetAttribute <float>("maxlon", node.Attributes);
// Create the centre location
float x = (float)((MercatorProjection.lonToX(MaxLon) + MercatorProjection.lonToX(MinLon)) / 2);
float y = (float)((MercatorProjection.latToY(MaxLat) + MercatorProjection.latToY(MinLat)) / 2);
Centre = new Vector3(x, 0, y);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="xmlNode">XML node</param>
public BoundsFactory(XmlNode xmlNode)
{
// Get the values from the node
minlat = GetAttributes <float>("minlat", xmlNode.Attributes);
minlon = GetAttributes <float>("minlon", xmlNode.Attributes);
maxlat = GetAttributes <float>("maxlat", xmlNode.Attributes);
maxlon = GetAttributes <float>("maxlon", xmlNode.Attributes);
// Calculate x and y coordinates
y = (float)((MercatorProjection.latToY(minlat) + MercatorProjection.latToY(maxlat)) / 2);
x = (float)((MercatorProjection.lonToX(minlon) + MercatorProjection.lonToX(maxlon)) / 2);
CalculateCenter(x, y);
}
/// <summary>
/// Construct the Bounds based on the attributes given in the XmlNode
/// </summary>
/// <param name="xmlNode">XmlNode with construction attributes</param>
public OSMBounds(XmlNode xmlNode)
{
// Read the OSM position attributes
MinLatitude = GetAttribute <float>("minlat", xmlNode.Attributes);
MaxLatitude = GetAttribute <float>("maxlat", xmlNode.Attributes);
MinLongitude = GetAttribute <float>("minlon", xmlNode.Attributes);
MaxLongitude = GetAttribute <float>("maxlon", xmlNode.Attributes);
// Convert OSM position attributes to Unity positions
float latitudeAsY = (float)((MercatorProjection.latToY(MinLatitude) + MercatorProjection.latToY(MaxLatitude)) / 2);
float longitudeAsX = (float)((MercatorProjection.lonToX(MinLongitude) + MercatorProjection.lonToX(MaxLongitude)) / 2);
Center = new Vector3(longitudeAsX, 0, latitudeAsY);
}
public HighwayNode(XmlNode xmlNode, Vector3 MapCenter)
{
// OSM attributes
ID = XMLHelper.GetAttribute <ulong>("id", xmlNode.Attributes);
float Latitude = XMLHelper.GetAttribute <float>("lat", xmlNode.Attributes);
float Longitude = XMLHelper.GetAttribute <float>("lon", xmlNode.Attributes);
// Convertion of OSM position attributes to unity positions
float XCoord = (float)MercatorProjection.lonToX(Longitude);
float YCoord = (float)MercatorProjection.latToY(Latitude);
Position = new Vector3(XCoord, 0.0f, YCoord) - MapCenter;
IsParkingLotEntry = false;
Neighbours = new List <HighwayNode>();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="node">XML node</param>
public OsmNode(XmlNode node)
{
TransportLines = new List <string>();
ID = GetAttribute <ulong>("id", node.Attributes);
Latitude = GetFloat("lat", node.Attributes);
Longitude = GetFloat("lon", node.Attributes);
// Longitude and Latitude are being converted to Unity coordinates using the
// Mercator projection.
X = (float)MercatorProjection.lonToX(Longitude);
Y = (float)MercatorProjection.latToY(Latitude);
findName(node);
}
void Update()
{
if (Input.location.status == LocationServiceStatus.Running)
{
LocationInfo li;
li = Input.location.lastData;
double delta = MercatorProjection.latToY(li.latitude) - MercatorProjection.latToY(lat);
transform.position += transform.forward * (float)delta * Time.deltaTime;
delta = MercatorProjection.lonToX(li.longitude) - MercatorProjection.lonToX(lon);
transform.position += transform.right * (float)delta * Time.deltaTime;
lat = li.latitude;
lon = li.longitude;
}
}
public OsmBound(XmlNode node)
{
minlat = GetAttribute <float>("minlat", node.Attributes);
minlon = GetAttribute <float>("minlon", node.Attributes);
maxlat = GetAttribute <float>("maxlat", node.Attributes);
maxlon = GetAttribute <float>("maxlon", node.Attributes);
float x = (float)((MercatorProjection.lonToX(maxlon) + MercatorProjection.lonToX(minlon))) / 2;
float y = (float)((MercatorProjection.latToY(maxlat) + MercatorProjection.latToY(minlat))) / 2;
float width = (float)((MercatorProjection.lonToX(maxlon) - MercatorProjection.lonToX(minlon)));
float length = (float)((MercatorProjection.latToY(maxlat) - MercatorProjection.latToY(minlat)));
size = new Vector3(width * 2, 600, length * 2);
centre = new Vector3(x, 0, y);
}
// Use this for initialization
void Start()
{
//TextAsset mapFileAsset = Resources.Load<TextAsset>(mapFile.name);
// init data structures
MapInfo.Nodes = new Dictionary <ulong, OSMNode>();
MapInfo.Unknown = new List <OSMWay>();
MapInfo.Roads = new List <OSMWay>();
MapInfo.Buildings = new List <OSMWay>();
MapInfo.ParkSpaces = new List <OSMWay>();
NavInfo.Nodes = new Dictionary <ulong, HighwayNode>();
// load xml map file
XmlDocument xmlMap = new XmlDocument();
xmlMap.LoadXml(MapFile.text);
// load different xmlNode types
SetBounds(xmlMap.SelectSingleNode("/osm/bounds"));
GetNodes(xmlMap.SelectNodes("/osm/node"));
GetWays(xmlMap.SelectNodes("/osm/way"));
// Connect and spawn Debug Displays
ConnectHighwayNodes();
MarkParkingEntries();
NavDebugDisplay.SpawnNavigationNodes(NavInfo);
NavDebugDisplay.SpawnParkingLotMarkers(MapInfo);
NavDebugDisplay.SpawnRoads(MapInfo);
NavDebugDisplay.SpawnBuildings(MapInfo);
// read and convert map boundaries
float minx = (float)MercatorProjection.lonToX(MapInfo.Bounds.MinLongitude);
float maxx = (float)MercatorProjection.lonToX(MapInfo.Bounds.MaxLongitude);
float miny = (float)MercatorProjection.latToY(MapInfo.Bounds.MinLatitude);
float maxy = (float)MercatorProjection.latToY(MapInfo.Bounds.MaxLatitude);
// scale the groundplane to cover the whole map area
GroundPlane.transform.localScale = new Vector3((maxx - minx) / 2, 1, (maxy - miny) / 2);
// signalize that the reading of the map file is done
IsReady = true;
}
private void GetOsmBoundsCentre(XmlNode node)
{
var MaxLat = XmlAttributeParser
.GetAttribute <float>("maxlat", node.Attributes);
var MinLat = XmlAttributeParser
.GetAttribute <float>("minlat", node.Attributes);
var MinLon = XmlAttributeParser
.GetAttribute <float>("minlon", node.Attributes);
var MaxLon = XmlAttributeParser
.GetAttribute <float>("maxlon", node.Attributes);
// Create the centre location of OSM data
float x = (float)((MercatorProjection
.lonToX(MaxLon) + MercatorProjection.lonToX(MinLon)) / 2);
float z = (float)((MercatorProjection
.latToY(MaxLat) + MercatorProjection.latToY(MinLat)) / 2);
BoundsCentre = new Vector3(x, 0, z);
}
IEnumerator MapAPICall()
{
float latHeight = 0.010f;
float lonWidth = 0.025f;
float lonMin = currentLon - lonWidth / 2, lonMax = currentLon + lonWidth / 2, latMin = currentLat - latHeight / 2, latMax = currentLat + latHeight / 2;
// setting class variables for future use
minX = (float)(MercatorProjection.lonToX(lonMin) - MercatorProjection.lonToX(currentLon));
maxX = (float)(MercatorProjection.lonToX(lonMax) - MercatorProjection.lonToX(currentLon));
minY = (float)(MercatorProjection.latToY(latMin) - MercatorProjection.latToY(currentLat));
maxY = (float)(MercatorProjection.latToY(latMax) - MercatorProjection.latToY(currentLat));
// longitude is "x", latitude is "y"
// url bounds in form: longitude min, latitude min, longitude max, latitude max
string URL = "https://overpass-api.de/api/map?bbox=" + lonMin.ToString() + "," + latMin.ToString() + ","
+ lonMax.ToString() + "," + latMax.ToString();
UnityWebRequest uwr = UnityWebRequest.Get(URL);
String filePath = Application.persistentDataPath + "/data1.txt"; // this needs to change
if (File.Exists(filePath))
{
Debug.Log("File already exists! Deleting it now.");
File.Delete(filePath);
//map.ReadInput(filePath);
//yield break;
}
uwr.downloadHandler = new DownloadHandlerFile(filePath);
yield return(uwr.SendWebRequest());
if (uwr.isHttpError || uwr.isNetworkError)
{
Debug.Log(uwr.error);
yield break;
}
else
{
Debug.Log("Saved data to: " + filePath);
map.ReadInput(filePath);
yield break;
}
}
public void buildNodePositionWithOffset(Vector3 offset)
{
float Latitude = XmlAttributeParser
.GetAttribute <float>("lat", nodeData.Attributes);
float Longitude = XmlAttributeParser
.GetAttribute <float>("lon", nodeData.Attributes);
// Debug.Log(Latitude + " " + Longitude);
float X = (float)MercatorProjection
.lonToX(Longitude) - offset.x;
float Z = (float)MercatorProjection
.latToY(Latitude) - offset.z;
float Y = 0;
node.setNodePosition(new Vector3(X, Y, Z));
// Debug.Log(new Vector3(X, Y, Z));
}
/// <summary>
/// Load the OpenMap data resource file.
/// </summary>
/// <param name="resourceFile">Path to the resource file. The file must exist.</param>
public void Read(string resourceFile)
{
nodes = new Dictionary <ulong, OsmNode>();
ways = new List <OsmWay>();
var xmlText = File.ReadAllText(resourceFile);
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlText);
SetBounds(doc.SelectSingleNode("/osm/bounds"));
GetNodes(doc.SelectNodes("/osm/node"));
GetWays(doc.SelectNodes("/osm/way"));
float minx = (float)MercatorProjection.lonToX(bounds.MinLon);
float maxx = (float)MercatorProjection.lonToX(bounds.MaxLon);
float miny = (float)MercatorProjection.latToY(bounds.MinLat);
float maxy = (float)MercatorProjection.latToY(bounds.MaxLat);
}
public MapNode(XmlNode node, OSMBounds bounds)
{
latitude = GetAttribute <float>("lat", node.Attributes);
id = GetAttribute <long>("id", node.Attributes);
longitude = GetAttribute <float>("lon", node.Attributes);
X = MercatorProjection.lonToX(longitude);
Y = MercatorProjection.latToY(latitude);
XmlNodeList tags = node.SelectNodes("tag");
foreach (XmlNode tag in tags)
{
string key = GetAttribute <string>("k", tag.Attributes);
if (key == "natural")
{
isTree = true;
}
}
}
public OSMNode(XmlNode node)
{
ID = GetAttribute <ulong>("id", node.Attributes);
Latitude = GetAttribute <float>("lat", node.Attributes);
Longitude = GetAttribute <float>("lon", node.Attributes);
//string Val = GetAttribute<string>("v", node.Attributes);
// Transfer this for waypoints?
X = (float)MercatorProjection.lonToX(Longitude);
Y = (float)MercatorProjection.latToY(Latitude);
XmlNodeList tags = node.SelectNodes("tag");
foreach (XmlNode t in tags)
{
string val = GetAttribute <string>("v", t.Attributes);
//Debug.Log(val);
if (val == "traffic_signals")
{
IsStreetLight = true;
}
}
}
