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[utils] / gps / src / org / wamblee / gps / coordinates / ReferenceCoordinateSystem.java

diff --git a/gps/src/org/wamblee/gps/coordinates/ReferenceCoordinateSystem.java b/gps/src/org/wamblee/gps/coordinates/ReferenceCoordinateSystem.java
deleted file mode 100644 (file)
index f3ed69c..0000000
--- a/gps/src/org/wamblee/gps/coordinates/ReferenceCoordinateSystem.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright 2006 the original author or authors.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.wamblee.gps.coordinates;
-
-
-/**
- * Reference coordinate system which is the basis for defining metrics.
- * This is a Cartesian coordinate system.  
- */
-public class ReferenceCoordinateSystem implements CoordinateSystem {
-
-    /**
-     * Constructs the coordinate system. 
-     *
-     */
-    public ReferenceCoordinateSystem() {
-        // Empty
-    }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see org.wamblee.gpx.CoordinateSystem#toReferenceSystem(org.wamblee.gpx.Coordinates)
-     */
-    public Coordinates toReferenceSystem(Coordinates aCoordinates) {
-        return aCoordinates;
-    }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see org.wamblee.gpx.CoordinateSystem#distance(org.wamblee.gpx.Coordinates,
-     *      org.wamblee.gpx.Coordinates)
-     */
-    private static double distance(Coordinates aC1, Coordinates aC2) {
-        return Math.sqrt(square(aC1.getX1() - aC2.getX1())
-                + square(aC1.getX2() - aC2.getX2())
-                + square(aC1.getX3() - aC2.getX3()));
-    }
-
-    private static double square(double x) {
-        return x * x;
-    }
-    
-    /**
-     * Computes the distance between two points in arbitrary coordinate systems. 
-     * @param aP1 First point. 
-     * @param aP2 Second point. 
-     * @return Distance. 
-     */
-    public static double distance(Point aP1, Point aP2) { 
-        return distance( aP1.getCoordinateSystem().toReferenceSystem(aP1.getCoordinates()), 
-                         aP2.getCoordinateSystem().toReferenceSystem(aP2.getCoordinates()));
-    }
-
-}