root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / enhancement / BrightnessContrastListManager.java @ 12122
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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) 2006 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.raster.grid.filter.enhancement; |
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import java.util.ArrayList; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.Params; |
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import org.gvsig.raster.grid.filter.IRasterFilterListManager; |
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import org.gvsig.raster.grid.filter.RasterFilter; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPoints; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPointsSingleton; |
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/**
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* Gestor de los filtros de brillo y contraste. Contiene m?todos para a?adir
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* ambos tipos de filtro en la pila.
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*
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* @author Miguel ?ngel Querol Carratal? (miguelangel.querol@iver.es)
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*/
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public class BrightnessContrastListManager implements IRasterFilterListManager { |
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protected RasterFilterList filterList = null; |
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private RasterFilterListManager filterListManager = null; |
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/**
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* Constructor. Asigna la lista de filtros y el manager.
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* @param filterListManager
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*/
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public BrightnessContrastListManager(RasterFilterListManager filterListManager) {
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this.filterListManager = filterListManager;
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this.filterList = filterListManager.getFilterList();
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} |
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/**
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* Registrar los manager en los puntos de extension
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*/
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public static void register() { |
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ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
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extensionPoints.add("RasterFilter", "BrightnessContrast", BrightnessContrastListManager.class); |
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} |
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/**
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* A?ade un filtro de brillo a la pila de filtros.
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* @param incrBrillo valor de brillo a aplicar
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* @param removeAll true si se desea eliminar cualquier filtro de brillo que
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* hubiera en la pila antes y false si se acumula sobre lo que haya
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*/
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public void addBrightnessFilter(int incrBrillo, int insertionMode) { |
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if (insertionMode == RasterFilterList.ADD_END_AND_DELETE && filterList.isActive(BrightnessFilter.names[0])) { |
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filterList.remove(BrightnessFilter.names[0]);
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filterListManager.controlTypes(); |
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} |
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RasterFilter filtro = null;
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switch (filterList.getDataTypeInFilter(BrightnessFilter.names[0], insertionMode)) { |
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case IBuffer.TYPE_BYTE:
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filtro = new BrightnessByteFilter();
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break;
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case IBuffer.TYPE_USHORT:
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case IBuffer.TYPE_SHORT:
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filtro = new BrightnessShortFilter();
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break;
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case IBuffer.TYPE_FLOAT:
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filtro = new BrightnessFloatFilter();
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break;
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case IBuffer.TYPE_DOUBLE:
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filtro = new BrightnessDoubleFilter();
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break;
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case IBuffer.TYPE_INT:
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filtro = new BrightnessIntegerFilter();
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break;
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} |
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// Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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if (filtro != null) { |
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filtro.addParam("incrBrillo", new Integer(incrBrillo)); |
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if (insertionMode == RasterFilterList.MODIFY_LAST) {
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if (filterList.isActive(BrightnessFilter.names[0])) { |
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filterList.replace(filtro, BrightnessFilter.names[0]);
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return;
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} |
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} |
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filterList.add(filtro); |
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} |
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} |
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/**
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* A?ade un filtro de contraste a la pila de filtros.
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* @param incrBrillo
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*/
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public void addContrastFilter(int incrContraste, int insertionMode) { |
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if (insertionMode == RasterFilterList.ADD_END_AND_DELETE && filterList.isActive(ContrastFilter.names[0])) { |
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filterList.remove(ContrastFilter.names[0]);
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filterListManager.controlTypes(); |
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} |
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RasterFilter filtro = null;
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switch (filterList.getDataTypeInFilter(ContrastFilter.names[0], insertionMode)) { |
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case IBuffer.TYPE_BYTE:
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filtro = new ContrastByteFilter();
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break;
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case IBuffer.TYPE_USHORT:
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case IBuffer.TYPE_SHORT:
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filtro = new ContrastShortFilter();
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break;
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case IBuffer.TYPE_FLOAT:
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filtro = new ContrastFloatFilter();
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break;
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case IBuffer.TYPE_DOUBLE:
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filtro = new ContrastDoubleFilter();
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break;
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case IBuffer.TYPE_INT:
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filtro = new ContrastIntegerFilter();
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break;
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} |
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// Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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if (filtro != null) { |
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filtro.addParam("incrContraste", new Integer(incrContraste)); |
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if (insertionMode == RasterFilterList.MODIFY_LAST) {
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if (filterList.isActive(ContrastFilter.names[0])) { |
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filterList.replace(filtro, ContrastFilter.names[0]);
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return;
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} |
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} |
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filterList.add(filtro); |
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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.raster.grid.filter.IRasterFilterListManager#getStringsFromFilterList(java.util.ArrayList, org.gvsig.raster.grid.filter.RasterFilter)
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*/
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public ArrayList getStringsFromFilterList(ArrayList filterList, RasterFilter rf) { |
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if ((rf instanceof BrightnessFilter) || (rf instanceof ContrastFilter)) { |
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filterList.add("filter.brightCont.active=true");
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} |
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if (rf instanceof BrightnessFilter) { |
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BrightnessFilter bright = (BrightnessFilter) rf; |
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filterList.add("filter.brightness.incrBrillo=" + bright.incrBrillo);
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} else if (rf instanceof ContrastFilter) { |
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ContrastFilter contrast = (ContrastFilter) rf; |
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filterList.add("filter.contrast.incrContraste=" + contrast.incrContraste);
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} |
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return filterList;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.IRasterFilterListManager#createFilterListFromStrings(java.util.ArrayList, java.lang.String, int)
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*/
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public int createFilterListFromStrings(ArrayList filters, String fil, int filteri) { |
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if ((fil.startsWith("filter.brightCont.active")) && (RasterFilterListManager.getValue(fil).equals("true"))) { |
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int incrBrillo = 0; |
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int incrContraste = 0; |
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filters.remove(0);
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for (int prop = 0; prop < filters.size(); prop++) { |
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String elem = (String) filters.get(prop); |
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if (elem.startsWith("filter.brightness.incrBrillo")) { |
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incrBrillo = Integer.parseInt(RasterFilterListManager.getValue(elem));
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filters.remove(prop); |
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prop--; |
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} |
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if (elem.startsWith("filter.contrast.incrContraste")) { |
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incrContraste = Integer.parseInt(RasterFilterListManager.getValue(elem));
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filters.remove(prop); |
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prop--; |
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} |
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} |
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addBrightnessFilter(incrBrillo, RasterFilterList.ADD_END); |
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addContrastFilter(incrContraste, RasterFilterList.ADD_END); |
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} |
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return filteri;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getRasterFilterList()
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*/
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public ArrayList getRasterFilterList() { |
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ArrayList filters = new ArrayList(); |
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filters.add(BrightnessFilter.class); |
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filters.add(ContrastFilter.class); |
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return filters;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.IRasterFilterListManager#addFilter(java.lang.Class, org.gvsig.raster.dataset.Params)
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*/
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public void addFilter(Class classFilter, Params params) { |
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if (classFilter.equals(ContrastFilter.class)) {
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int contrast = 0; |
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for (int i = 0; i < params.getNumParams(); i++) { |
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if (params.getParam(i).id.equals("Contrast")) |
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contrast = new Integer(params.getParam(i).defaultValue).intValue(); |
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} |
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addContrastFilter(contrast, RasterFilterList.ADD_END); |
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} |
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if (classFilter.equals(BrightnessFilter.class)) {
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int brightness = 0; |
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for (int i = 0; i < params.getNumParams(); i++) { |
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if (params.getParam(i).id.equals("Brightness")) |
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brightness = new Integer(params.getParam(i).defaultValue).intValue(); |
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} |
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addBrightnessFilter(brightness, RasterFilterList.ADD_END); |
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} |
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} |
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} |