Java Polygon Rotate rotateCW(Polygon polygon, int height)

Description

rotate CW

License

Open Source License

Declaration

public static void rotateCW(Polygon polygon, int height) 

Method Source Code

//package com.java2s;
/*/*  w w w . j  a v  a2  s. c o  m*/
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * 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.
 */

import java.awt.*;

public class Main {
    public static void rotateCW(Polygon polygon, int height) {
        for (int i = 0; i < polygon.npoints; i++) {
            int tmp = polygon.ypoints[i];
            polygon.ypoints[i] = polygon.xpoints[i];
            polygon.xpoints[i] = height - 1 - tmp;
        }
    }
}

Related

1. rotate(Polygon poly, double theta)
2. rotatePolygon(Polygon pg, double rotAngle, Point centroid, Polygon original)
3. rotatePolygon(Polygon poly, double degree)