svn-gvsig-desktop / trunk / libraries / libjni-mrsid-macosx / src / es / gva / cit / jmrsid / LTIUtils.java @ 9099
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/**********************************************************************
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* $Id: LTIUtils.java 9099 2006-11-29 12:16:22Z mija $
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*
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* Name: LTIUtils.java
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* Project: JMRSID. Interface java to mrsid (Lizardtech).
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* Purpose:
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* Author: Nacho Brodin, brodin_ign@gva.es
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*
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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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package es.gva.cit.jmrsid; |
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import java.io.*; |
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/**
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* Utilidades
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* @author Nacho Brodin <brodin_ign@gva.es>.<BR> Equipo de desarrollo gvSIG.<BR> http://www.gvsig.gva.es
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* @version 0.0
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* @link http://www.gvsig.gva.es
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*/
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public class LTIUtils extends JNIBase{ |
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private native static double levelToMagNat(int level); |
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private native void FreeLTIUtilsNat(long cPtr); |
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public LTIUtils(){}
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/**
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* Constructor
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* @param cPtr direcci?n de memoria al objeto OGRCurve de C.
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*/
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public LTIUtils(long cPtr){ |
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this.cPtr=cPtr;
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} |
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/**
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* Destructor
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*/
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protected void finalize(){ |
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if(cPtr > 0) |
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FreeLTIUtilsNat(cPtr); |
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} |
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/**
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* Convierte un valor de nivel en valor de ampliaci?n
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* @throws MrSIDException
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* @param level el valor de nivel a convertir
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* @return valor de ampliaci?n
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*/
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public static double levelToMag(int level)throws MrSIDException{ |
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double mag = levelToMagNat(level);
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if(mag<0) |
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throw new MrSIDException("Error LTIUtils::levelToMag. Se obtuvo un valor erroneoen la llamada nativa levelToMag."); |
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else
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return mag;
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} |
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} |