Add new Viewport type to encompass Viewport information

Also, remove unused reason parameter.

1 files changed, 35 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/geopoint/Viewport.java b/main/src/cgeo/geocaching/geopoint/Viewport.java
new file mode 100644
index 0000000..ef80ae3
--- /dev/null
+++ b/main/src/cgeo/geocaching/geopoint/Viewport.java
@@ -0,0 +1,35 @@
+package cgeo.geocaching.geopoint;
+
+public class Viewport {
+
+    public final Geopoint bottomLeft;
+    public final Geopoint topRight;
+
+    public Viewport(final Geopoint bottomLeft, final Geopoint topRight) {
+        this.bottomLeft = bottomLeft;
+        this.topRight = topRight;
+    }
+
+    public Viewport(final Geopoint center, final double latSpan, final double lonSpan) {
+        final double centerLat = center.getLatitude();
+        final double centerLon = center.getLongitude();
+        bottomLeft = new Geopoint(centerLat - latSpan / 2, centerLon - lonSpan / 2);
+        topRight = new Geopoint(centerLat + latSpan / 2, centerLon + lonSpan / 2);
+    }
+
+    public double getLatitudeMin() {
+        return bottomLeft.getLatitude();
+    }
+
+    public double getLatitudeMax() {
+        return topRight.getLatitude();
+    }
+
+    public double getLongitudeMin() {
+        return bottomLeft.getLongitude();
+    }
+
+    public double getLongitudeMax() {
+        return topRight.getLongitude();
+    }
+}