root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / HistogramProcess.java @ 17719
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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) 2005 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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package org.gvsig.rastertools.histogram; |
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import org.gvsig.raster.datastruct.Histogram; |
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import org.gvsig.raster.datastruct.HistogramException; |
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import org.gvsig.raster.hierarchy.IHistogramable; |
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import org.gvsig.rastertools.RasterProcess; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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/**
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* Clase para calcular histogramas. Esta clase implementa IIncrementable para
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* poder ser usado con una ventana de incremento <code>IncrementableTask</code>
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*
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* @version 23/04/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class HistogramProcess extends RasterProcess { |
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IHistogramable iHistogramable = null;
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.RasterProcess#init()
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*/
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public void init() { |
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iHistogramable = (IHistogramable) getParam("histogramable");
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.RasterProcess#process()
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*/
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public void process() throws InterruptedException { |
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try {
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// Proceso duro de obtener un histograma. Puede durar bastante tiempo.
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Histogram histogram = iHistogramable.getHistogram(); |
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// Ya tenemos el histograma y lo representamos en la ventana
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if (histogram != null) |
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externalActions.end(histogram); |
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} catch (HistogramException e) {
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NotificationManager.addError("Error calculando el histograma.", e);
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.RasterProcess#getLog()
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*/
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public String getLog() { |
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return PluginServices.getText(this, "calculando_histograma") + "...\n"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
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*/
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public int getPercent() { |
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if (iHistogramable != null) |
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return iHistogramable.getPercent();
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return 0; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
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*/
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public String getTitle() { |
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return PluginServices.getText(this, "calculando_histograma"); |
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} |
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} |