async public void getDistance()
{
HttpClient client = new HttpClient();
client.MaxResponseContentBufferSize = 256000;
var locator = CrossGeolocator.Current;
var position = await locator.GetPositionAsync(timeoutMilliseconds : 10000);
var latitude = position.Latitude;
var longitude = position.Longitude;
//List<DistanceObject> distanceObj = new List<DistanceObject>();
string url = "https://maps.googleapis.com/maps/api/distancematrix/json?units=metric&origins="
+ latitude + "," + longitude + "&destinations=22+Viaduct+Harbour+Avenue+Auckland&key=AIzaSyAIKNpfWLmzWn8DR72iQJtyiWt6phJCrTs";
var response = await client.GetAsync(url);
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
DistanceObject distanceObj = JsonConvert.DeserializeObject <DistanceObject>(content);
string distance = distanceObj.rows[0].elements[0].distance.text;
string duration = distanceObj.rows[0].elements[0].duration.text;
this.DistanceLabel.Text = "You are just " + distance + " and " + duration + " away from us!";
}
}
public GameObject PopFarthestObjectFromStack()
{
DistanceObject backupStackObject = stack[stack.Length - 1];
stack[stack.Length - 1] = null;
Sort();
return(backupStackObject.thisObject);
}
public IHttpActionResult CalcDistance(DistanceObject distObject)
{
int destinationByTime = BL.DistanceBL.CalcDistance(distObject.origin, distObject.destination);
if (destinationByTime != null)
{
return(Ok(destinationByTime));
}
return(BadRequest());
}
public void Sort()
{
bool swapped = false;
int currentToCheck = 0;
while (currentToCheck < stack.Length - 1)
{
if (stack[currentToCheck].distanceFromReferencePoint > stack[currentToCheck + 1].distanceFromReferencePoint || stack[currentToCheck + 1].thisObject == null)
{
DistanceObject backupStackObject = stack[currentToCheck + 1];
stack[currentToCheck + 1] = stack[currentToCheck];
stack[currentToCheck] = backupStackObject;
swapped = true;
}
currentToCheck++;
}
if (swapped)
{
Sort();
}
}
public void AddRoom(GameObject objectToCheck, float distanceFromStart)
{
DistanceObject thisDistanceObject = new DistanceObject(objectToCheck, distanceFromStart);
for (int i = stack.Length - 1; i >= 0; i--)
{
if (stack[i].thisObject == null)
{
stack[i] = thisDistanceObject;
return;
}
else
{
if (thisDistanceObject.distanceFromReferencePoint > stack[i].distanceFromReferencePoint)
{
stack[0] = thisDistanceObject;
Sort();
}
}
}
}
// Author: Harith Neralla
// ASU CSE 445 Summer 2017
// 06/17/2017
// This RESTful service obtains the distance and duration between two points. Valid parameters are ZIP codes and addresses
// External services used are from the Google Maps API.
// External services invoked: Geocode (returns the place id of the location) and Distance Matrix (returns distance and travel duration).
// This web service parses JSON responses from the API services using the JSON.NET library
public string[] findDistance(string origin, string dest)
{
List <string> dataList = new List <string>();
PlaceIdObject originID = new PlaceIdObject(); // Place ID object to read in the JSON response for the origin place id request
PlaceIdObject destID = new PlaceIdObject(); // Place ID object to read in the JSON response for the dest place id request
DistanceObject distObj = new DistanceObject(); // Distance Object to read in the JSON response for distance and duration
string distance = "";
string duration = "";
string placeIDURL = "https://maps.googleapis.com/maps/api/geocode/json?address=";
string distURL = "https://maps.googleapis.com/maps/api/distancematrix/json?units=imperial&origins=place_id:";
string originIdUrl = ""; // + 1600+Amphitheatre+Parkway,+Mountain+View,+CA&key=YOUR_API_KEY"; // Obtains the google place id for the origin
string originPlaceID = "";
string originStreetAddress = "";
string originCity;
string destIdUrl = ""; // Obtains the google place id for the destination
string destPlaceID = "";
string destStreetAddress = "";
string destCity;
string idAPIKEY = "&key=AIzaSyA2pSrM0f1F5aREkfKmn2uGUXJmTFebSRo"; // API Key to access the google maps API to obtain the place id
string distAPIKEY = "&key=AIzaSyDXBnL0YvQp-nK89frD5Kv_X4nuVqcgEKs";
// Parses the origin parameter and extracts the zipcode/address elements
var originArr = origin.Split(':'); // Splits the origin using ':'
if (originArr[0] == "ZIP")
{
origin = originArr[1];
}
else if (originArr[0] == "ADD")
{
var streetAdd = originArr[1].Split(' ');
foreach (string element in streetAdd)
{
originStreetAddress += element + "+"; // Builds the element to be used in the URL
}
originStreetAddress = originStreetAddress.TrimEnd('+'); // Removes the extra '+' from the end of the string
originCity = originArr[2];
origin = originStreetAddress + ",+" + originCity;
}
// Parses the destination parameter and extracts the zipcode/address elements
var destArr = dest.Split(':'); // Splits the origin using ':'
if (destArr[0] == "ZIP")
{
dest = destArr[1]; // sets the destination to the zip code
}
else if (destArr[0] == "ADD")
{
var streetAdd = destArr[1].Split(' '); // splits the address by spaces
destCity = destArr[2]; // sets the destination city
foreach (string element in streetAdd)
{
destStreetAddress += element + "+"; // Builds the element to be used in the URL
}
destStreetAddress = destStreetAddress.TrimEnd('+'); // Removes the extra '+' from the end of the string
dest = destStreetAddress + ",+" + destCity; // builds the destination element for the url
}
originIdUrl = placeIDURL + origin + idAPIKEY; // URL to get the place ID of the origin
destIdUrl = placeIDURL + dest + idAPIKEY; // URL to get the place ID of the destination
// Obtains the place id's for the origin and destination
using (var webClient = new WebClient())
{
var json = webClient.DownloadString(originIdUrl); // loads the JSON string from the url
originID = JsonConvert.DeserializeObject <PlaceIdObject>(json); // loads the JSON string into the PlaceIdObject
if (originID.status == "OK") // makes sures that the request went through
{
originPlaceID = originID.results[0].place_id; // sets to variable to the placeId
}
json = webClient.DownloadString(destIdUrl); // loads the JSON string from the url
destID = JsonConvert.DeserializeObject <PlaceIdObject>(json); // loads the JSON string into the PlaceIdObject
if (destID.status == "OK") // makes sures that the request went through
{
destPlaceID = destID.results[0].place_id; // sets to variable to the placeId
}
}
distURL += originPlaceID + "&destinations=place_id:" + destPlaceID + distAPIKEY; // builds the URL to get the distance and duration from
using (var webClient = new WebClient())
{
var json = webClient.DownloadString(distURL); // loads the JSON string from the url
distObj = JsonConvert.DeserializeObject <DistanceObject>(json); // loads the JSON string into the DistanceObject
if (distObj.status == "OK") // Makes sure that the request was valid
{
if (distObj.rows[0].elements[0].status == "OK") // makes sure the distance and duration were found
{
distance = distObj.rows[0].elements[0].distance.text;
duration = distObj.rows[0].elements[0].duration.text;
dataList.Add("OK"); // lets the client know that there are no errors
dataList.Add("Distance: " + distance);
dataList.Add("Travel Duration: " + duration);
}
else
{
dataList.Add("Invalid origin and destination. One of both of the parameters are invalid.");
}
}
else
{
dataList.Add("Invalid Request.");
}
}
return(dataList.ToArray());
}
void Start()
{
//Set distance
distance = new DistanceObject();
}
