svn-gvsig-desktop / trunk / libraries / libFMap / src / com / vividsolutions / jts / operation / overlay / NonRobustSnapLineIntersector.java @ 9178
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/*
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* Created on 28-sep-2006
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: NonRobustSnapLineIntersector.java 9178 2006-12-04 19:30:23Z azabala $
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* $Log$
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* Revision 1.1 2006-12-04 19:30:23 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/19 16:06:48 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/17 18:25:53 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/05 19:20:57 azabala
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* first version in cvs
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*
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* Revision 1.1 2006/10/02 19:06:56 azabala
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* *** empty log message ***
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*
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*
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*/
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package com.vividsolutions.jts.operation.overlay; |
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import com.vividsolutions.jts.algorithm.NonRobustLineIntersector; |
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public class NonRobustSnapLineIntersector extends NonRobustLineIntersector { |
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/**
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* @return true if both numbers are positive or if both numbers are negative.
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* Returns false if both numbers are zero.
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*/
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public static boolean isSameSignAndNonZero(double a, double b) { |
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if (a == 0 || b == 0) { |
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return false; |
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} |
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return (a < 0 && b < 0) || (a > 0 && b > 0); |
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} |
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public NonRobustSnapLineIntersector() {
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} |
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} |
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