X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2FCountry.java;h=c663ff0af66b22c2c8c9bdd22845f51cbb434d00;hb=e16e3b1587a729dd1e2d39bd4426831136376aa7;hp=8b711084bb81e145f7ac8317a83cafdbd0c9b950;hpb=f56708fa0a19755ac5ec0313d9ee9c45a9aef0ce;p=Persons_Comparator.git

diff --git a/src/Country.java b/src/Country.java
index 8b71108..c663ff0 100644
--- a/src/Country.java
+++ b/src/Country.java
@@ -1,9 +1,11 @@
+import javax.swing.*;
+
 public class Country {
     private String name;
     private String region;
     private double lat;
     private double lng;
-
+    private ImageIcon flag;
 
     public Country(String name, String region, double lat, double lng) {
         setName(name);
@@ -16,6 +18,10 @@ public class Country {
         this.name = name;
     }
 
+    public String getName() {
+        return name;
+    }
+
     public void setRegion(String region) {
         this.region = region;
     }
@@ -28,6 +34,21 @@ public class Country {
         this.lng = lng;
     }
 
+    public int distanceTo(Country country) {
+        if ((this.lat == country.lat) && (this.lng == country.lng)) {
+            return 0;
+        } else {
+            double theta = this.lng - country.lng;
+            Double dist = Math.sin(Math.toRadians(this.lat)) * Math.sin(Math.toRadians(country.lat)) + Math.cos(Math.toRadians(this.lat)) * Math.cos(Math.toRadians(country.lat)) * Math.cos(Math.toRadians(theta));
+            dist = Math.acos(dist);
+            dist = Math.toDegrees(dist);
+            dist = dist * 60 * 1.1515;
+            // Kilometers
+            dist = dist * 1.609344;
+            return dist.intValue();
+        }
+    }
+
     @Override
     public String toString() {
         return "Country{" +