Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* gvSIG. Sistema de Informaci??eogr?ca de la Generalitat Valenciana
 *
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
 *
 * For more information, contact:
 *
 *  Generalitat Valenciana
 *   Conselleria d'Infraestructures i Transport
 *   Av. Blasco Ib?z, 50
 *   46010 VALENCIA
 *   SPAIN
 *
 *      +34 963862235
 *   gvsig@gva.es
 *      www.gvsig.gva.es
 *
 *    or
 *
 *   IVER T.I. S.A
 *   Salamanca 50
 *   46005 Valencia
 *   Spain
 *
 *   +34 963163400
 *   dac@iver.es
 */

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

public class Main {

    public static double fromSheetDistance(double d, AffineTransform at) {
        Point2D.Double pSheet1 = new Point2D.Double(0, 0);
        Point2D.Double pSheet2 = new Point2D.Double(1, 0);
        Point2D.Double pScreen1 = new Point2D.Double();
        Point2D.Double pScreen2 = new Point2D.Double();

        try {
            at.transform(pSheet1, pScreen1);
            at.transform(pSheet2, pScreen2);
        } catch (Exception e) {
            System.err.print(e.getMessage());
        }

        return pScreen1.distance(pScreen2) * d;
    }
}