Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/parsers/tim/Coordinate.java @ 6720:1e2dfd91274d
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author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 31 Jul 2013 11:07:48 +0200 |
parents | 4c3ccf2b0304 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.importer.parsers.tim; /** X,Y,Z- triple. */ public class Coordinate { public double x; public double y; public double z; public Coordinate() { } public Coordinate(Coordinate c) { this(c.x, c.y, c.z); } public Coordinate(double x, double y) { this(x, y, 0d); } public Coordinate(double x, double y, double z) { this.x = x; this.y = y; this.z = z; } public double getX() { return this.x; } public double getY() { return this.y; } public final double distanceSqr(double ox, double oy) { double dx = x - ox; double dy = y - oy; return dx*dx + dy*dy; } public final double distance(double xo, double yo) { return Math.sqrt(distanceSqr(xo, yo)); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :