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Code Issues Projects Releases Packages Wiki Activity Actions 1

Flip lat long values around for XY coords

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This commit is contained in:
misaochan 2016-01-05 18:46:52 +13:00
parent ffe967b623
commit 3432ffeae2
2 changed files with 40 additions and 6 deletions
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42
commons/src/main/java/fr/free/nrw/commons/upload/GPSExtractor.java
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@ -15,7 +15,7 @@ public class GPSExtractor {
}
//Extract GPS coords of image
public String getCoords() {
public String getCoords(boolean xyCoordsReq) {
ExifInterface exif;
String latitude = "";
@ -23,6 +23,7 @@ public class GPSExtractor {
String latitude_ref = "";
String longitude_ref = "";
String decimalCoords = "";
String xyCoords = "";
try {
exif = new ExifInterface(filePath);
@ -45,11 +46,17 @@ public class GPSExtractor {
Log.d("Image", "Longitude: " + longitude + " " + longitude_ref);
decimalCoords = getDecimalCoords(latitude, latitude_ref, longitude, longitude_ref);
xyCoords = getXyCoords(latitude, latitude_ref, longitude, longitude_ref);
if (xyCoordsReq = true) {
return xyCoords;
} else {
return decimalCoords;
}
}
}
//Converts format of coords into decimal coords as required by API for next step
//Converts format of coords into decimal coords as required by MediaWiki API
private String getDecimalCoords(String latitude, String latitude_ref, String longitude, String longitude_ref) {
double decLatitude, decLongitude;
@ -68,10 +75,37 @@ public class GPSExtractor {
decLongitude = 0 - convertToDegree(longitude);
}
//Have to return Longitude before Latitude for X/Y conversion. Long = X; Lat = Y
return (String.valueOf(decLongitude) + "|" + String.valueOf(decLatitude));
String decimalCoords = String.valueOf(decLatitude) + "|" + String.valueOf(decLongitude);
Log.d("Coords", "Latitude and Longitude are " + decimalCoords);
return decimalCoords;
}
//Converts format of coords into XY values as required by Quadtree for caching
private String getXyCoords(String latitude, String latitude_ref, String longitude, String longitude_ref) {
double decLatitude, decLongitude;
if(latitude_ref.equals("N")){
decLatitude = convertToDegree(latitude);
}
else{
decLatitude = 0 - convertToDegree(latitude);
}
if(longitude_ref.equals("E")){
decLongitude = convertToDegree(longitude);
}
else{
decLongitude = 0 - convertToDegree(longitude);
}
//Have to return Longitude before Latitude for X/Y conversion. Long = X; Lat = Y
String xyCoords = String.valueOf(decLongitude) + "|" + String.valueOf(decLatitude);
Log.d("Coords", "X and Y are " + xyCoords);
return xyCoords;
}
private double convertToDegree(String stringDMS){
double result;
String[] DMS = stringDMS.split(",", 3);

2
commons/src/main/java/fr/free/nrw/commons/upload/ShareActivity.java
View file

@ -183,7 +183,7 @@ public class ShareActivity
//extract the coordinates of image in decimal degrees
Log.d("Image", "Calling GPSExtractor");
GPSExtractor imageObj = new GPSExtractor(filePath);
String coords = imageObj.getCoords();
String coords = imageObj.getCoords(false);
if (coords != null) {
Log.d("Image", "Coords of image in Long/Lat: " + coords);