Changeset 608 in josm for trunk/src/org/openstreetmap/josm/data/coor/Coordinate.java

Timestamp:

17.04.2008 03:03:28 (4 years ago)

Author:

framm

Message:

• new extrude mode allows creation of rectangular shapes
• new AlignInRectangle function
• additional information in status bar about length, heading, and angle of segment being drawn
• helper line from last node to mouse cursor (disable with edit.helper-line=false)

File:

• trunk/src/org/openstreetmap/josm/data/coor/Coordinate.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/coor/Coordinate.java

@@ -41 +41 @@
          * Return the squared distance of the northing/easting values between 
          * this and the argument.
+         * 
+         * This method does NOT compute a great circle distance between two 
+         * locations!
          *
          * @param other The other point to calculate the distance to.
@@ -46 +49 @@
          *              regarding to the x/y values.
          */
+        public double distanceSq(Coordinate other) {
+                return (x-other.x)*(x-other.x)+(y-other.y)*(y-other.y);
+        }
+        
+        /** 
+         * Return the distance of the northing/easting values between this and
+         * the argument.
+         * 
+         * This method does NOT compute a great circle distance between two 
+         * locations!
+         * 
+         * @param other The other point to calculate the distance to.
+         * @return The square of the distance between this and the other point,
+         *              regarding to the x/y values.
+         */
         public double distance(Coordinate other) {
-                return (x-other.x)*(x-other.x)+(y-other.y)*(y-other.y);
+                return Math.sqrt(distanceSq(other));
         }