gvsig-raster / org.gvsig.raster / branches / org.gvsig.raster_dataaccess_refactoring / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / grid / filter / enhancement / EnhancementStretchListManager.java @ 2348
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.impl.grid.filter.enhancement; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.fmap.dal.coverage.RasterLibrary; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.FilterTypeException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.grid.AbstractRasterFilterManager; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilter; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilterList; |
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import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
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import org.gvsig.raster.impl.grid.filter.RasterFilterListManagerImpl; |
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import org.gvsig.raster.impl.grid.filter.statistics.StatisticsListManager; |
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import org.gvsig.raster.impl.store.ParamImpl; |
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/**
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* Gestor de la pila de filtros para el filtro de realce por intervalos.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class EnhancementStretchListManager extends AbstractRasterFilterManager { |
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private static String ID = "EnhancementStretch"; |
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private RasterFilterListManagerImpl filterListManager = null; |
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/**
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* Default constructor. Sets the filter list.
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* @param filterList
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*/
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public EnhancementStretchListManager(RasterFilterList filterList) {
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super(filterList);
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} |
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public String getManagerID() { |
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return ID;
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} |
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public static void register() { |
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AbstractRasterFilterManager.register(ID, EnhancementStretchListManager.class); |
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} |
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/**
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* Constructor
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* @param filterListManager
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*/
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public EnhancementStretchListManager(RasterFilterListManagerImpl filterListManager) {
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super(filterListManager.getFilterList());
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this.filterListManager = filterListManager;
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} |
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public Class<?> getFilterClassByID(String id) { |
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if(id.compareTo("enhanced_stretch") == 0) |
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return LinearStretchEnhancementFilter.class;
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return null; |
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} |
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public boolean isDataTypeSupported(int dataType) { |
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return true; |
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} |
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/**
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* A?ade un filtro de realce.
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* La forma de insercion del filtro es fija ya que la insercion de un realce lleva implicita
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* la insercion de un filtro de recorte de colas (tailtrim), aunque no en todos los casos.
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* Si ya existe un filtro de realce en la lista se obtiene la posici?n de este.
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* Si es necesario un recorte de colas entonces se comprueba si existe un uno reemplazandose
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* por el nuevo y sino se insertar? uno. Al final reemplazamos el realce que existia.
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*
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* Si por el contrario no existen realce ni trim se a?aden ambos al final de la lista.
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* @param stats Objeto de estadisticas asociado
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* @param tailTrim porcentaje de recorte de colas. Ser? un valor entre 0 y 1.
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* @param insertionMode Modo de inserci?n
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* @param renderBands bandas RGB mostradas en la visualizaci?n.
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* @throws FilterTypeException
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*/
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public void addEnhancedStretchFilter(DefaultLinearStretchParams leParams, Statistics stats, int[] renderBands, boolean removeEnds) throws FilterTypeException { |
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try {
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if (!leParams.hasTailTrim()) { // En este caso siempre es necesario el m?ximo y |
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// m?nimo
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if (!stats.isCalculated())
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try {
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stats.calculate(RasterLibrary.statisticsScale); |
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} catch (FileNotOpenException e) {
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// No podemos aplicar el filtro
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return;
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} catch (RasterDriverException e) {
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// No podemos aplicar el filtro
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return;
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} |
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} else {
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StatisticsListManager slm = null;
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if(filterListManager != null) |
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slm = new StatisticsListManager(filterListManager/*, stats*/); |
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else
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slm = new StatisticsListManager(getFilterList());
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slm.addTailFilter(leParams.getTailTrimList(), 0D, removeEnds, stats);
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} |
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RasterFilter filter = createEnhancedFilter(leParams, stats, renderBands, removeEnds); |
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if (filter != null) |
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getFilterList().add(filter); |
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} catch (ProcessInterruptedException e) {
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//Si se ha interrumpido no a?adimos el filtro
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} |
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} |
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public void addFilter(Params params) throws FilterTypeException { |
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int[] renderBands = (int[])params.getParamById("renderBands").getDefaultValue(); |
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Statistics stats = (Statistics)params.getParamById("stats").getDefaultValue();
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boolean removeEnds = ((Boolean)params.getParamById("remove").getDefaultValue()).booleanValue(); |
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DefaultLinearStretchParams p = null;
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try {
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if( params.getParamById("tailtrim") != null && |
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params.getParamById("tailtrim").getDefaultValue() != null && |
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params.getParamById("rgb").getDefaultValue() != null) { |
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double tailtrim = ((Double)params.getParamById("tailtrim").getDefaultValue()).doubleValue(); |
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boolean rgb = ((Boolean)params.getParamById("rgb").getDefaultValue()).booleanValue(); |
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p = DefaultLinearStretchParams.createStandardParam(renderBands, tailtrim, stats, rgb); |
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} else {
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//Si stretch vale null se usan los par?metros por defecto de LinearStretchParams
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if(params.getParamById("stretchs").getDefaultValue() == null) { |
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boolean rgb = false; |
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if(params.getParamById("rgb").getDefaultValue() != null) |
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rgb = ((Boolean)params.getParamById("rgb").getDefaultValue()).booleanValue(); |
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p = DefaultLinearStretchParams.createStandardParam(renderBands, 0.0, stats, rgb);
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} |
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} |
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} catch (FileNotOpenException e) {
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throw new FilterTypeException("", e); |
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} catch (RasterDriverException e) {
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throw new FilterTypeException("", e); |
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} |
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addEnhancedStretchFilter(p, stats, renderBands, removeEnds); |
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} |
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/**
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* Crea un filtro de realce por tramos de forma est?tica
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* @param leParams Par?metros del filtro
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* @param stats
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* @param renderBands
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* @return
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*/
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public static RasterFilter createEnhancedFilter(DefaultLinearStretchParams leParams, Statistics stats, int[] renderBands, boolean removeEnds) { |
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RasterFilter filter = new LinearStretchEnhancementFloatFilter();
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if (filter != null) { |
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filter.addParam("stats", stats);
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filter.addParam("remove", new Boolean(false)); |
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filter.addParam("renderBands", renderBands);
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filter.addParam("stretchs", leParams);
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filter.addParam("remove", new Boolean(removeEnds)); |
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} |
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return filter;
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} |
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public List<Class<?>> getRasterFilterList() { |
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List<Class<?>> filters = new ArrayList<Class<?>>(); |
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filters.add(LinearStretchEnhancementFilter.class); |
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return filters;
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} |
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public void addFilter(Class<?> classFilter, Params params) throws FilterTypeException { |
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if (LinearStretchEnhancementFilter.class.isAssignableFrom(classFilter)) {
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int[] renderBands = { 0, 1, 2 }; |
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boolean removeEnds = false; |
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DefaultLinearStretchParams leParams = new DefaultLinearStretchParams();
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for (int i = 0; i < params.getNumParams(); i++) { |
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if (((ParamImpl)params.getParam(i)).getId().equals("RenderBands") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof String) { |
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String[] bands = new String((String) ((ParamImpl)params.getParam(i)).getDefaultValue()).split(" "); |
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renderBands[0] = new Integer(bands[0]).intValue(); |
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renderBands[1] = new Integer(bands[1]).intValue(); |
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renderBands[2] = new Integer(bands[2]).intValue(); |
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continue;
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} |
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if (((ParamImpl)params.getParam(i)).getId().equals("Remove")) |
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removeEnds = ((Boolean) ((ParamImpl)params.getParam(i)).getDefaultValue()).booleanValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("RGB")) |
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leParams.rgb = ((Boolean) ((ParamImpl)params.getParam(i)).getDefaultValue()).booleanValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchInRed") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.red.stretchIn = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchInGreen") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.green.stretchIn = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchInBlue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.blue.stretchIn = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchOutRed") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof int[]) |
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leParams.red.stretchOut = ((int[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchOutGreen") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof int[]) |
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leParams.green.stretchOut = ((int[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchOutBlue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof int[]) |
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leParams.blue.stretchOut = ((int[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimRedMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.tailTrimMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimRedMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.tailTrimMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimGreenMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.tailTrimMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimGreenMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.tailTrimMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimBlueMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.tailTrimMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimBlueMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.tailTrimMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchRedFunctionType") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Integer) |
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leParams.red.functionType = ((Integer) ((ParamImpl)params.getParam(i)).getDefaultValue()).intValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchRedValueFunction") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.valueFunction = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchGreenFunctionType") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Integer) |
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leParams.green.functionType = ((Integer) ((ParamImpl)params.getParam(i)).getDefaultValue()).intValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchGreenValueFunction") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.valueFunction = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchBlueFunctionType") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Integer) |
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leParams.blue.functionType = ((Integer) ((ParamImpl)params.getParam(i)).getDefaultValue()).intValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("StretchBlueValueFunction") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.valueFunction = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimRedValueMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.tailTrimValueMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimRedValueMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.tailTrimValueMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimGreenValueMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.tailTrimValueMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimGreenValueMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.tailTrimValueMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimBlueValueMin") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.tailTrimValueMin = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("TailTrimBlueValueMax") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.tailTrimValueMax = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("RedMaxValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.maxValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("RedMinValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.red.minValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("GreenMaxValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.maxValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("GreenMinValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.green.minValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("BlueMaxValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.maxValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("BlueMinValue") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Double) |
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leParams.blue.minValue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("RedOffset") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.red.offset = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("GreenOffset") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.green.offset = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("BlueOffset") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.blue.offset = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("RedScale") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.red.scale = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("GreenScale") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.green.scale = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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if (((ParamImpl)params.getParam(i)).getId().equals("BlueScale") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof double[]) |
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leParams.blue.scale = ((double[]) ((ParamImpl)params.getParam(i)).getDefaultValue()); |
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} |
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addEnhancedStretchFilter(leParams, (Statistics) getFilterList().getEnvParam("SrcStatistics"), renderBands, removeEnds);
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} |
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} |
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|
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public RasterFilter createFilter(Params params) throws FilterTypeException { |
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int[] renderBands = null; |
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Statistics stats = null;
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Boolean removeEnds = null; |
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if(params.getParamById("renderBands") != null) |
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renderBands = (int[])params.getParamById("renderBands").getDefaultValue(); |
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if(params.getParamById("stats") != null) |
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stats = (Statistics)params.getParamById("stats").getDefaultValue();
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if(params.getParamById("remove") != null) |
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removeEnds = ((Boolean)params.getParamById("remove").getDefaultValue()); |
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|
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DefaultLinearStretchParams p = null;
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try {
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if( params.getParamById("tailtrim") != null && |
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params.getParamById("rgb") != null && |
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params.getParamById("tailtrim").getDefaultValue() != null && |
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params.getParamById("rgb").getDefaultValue() != null) { |
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double tailtrim = ((Double)params.getParamById("tailtrim").getDefaultValue()).doubleValue(); |
| 354 |
boolean rgb = ((Boolean)params.getParamById("rgb").getDefaultValue()).booleanValue(); |
| 355 |
p = DefaultLinearStretchParams.createStandardParam(renderBands, tailtrim, stats, rgb); |
| 356 |
} else {
|
| 357 |
//Si stretch vale null se usan los par?metros por defecto de LinearStretchParams
|
| 358 |
if( params.getParamById("stretchs") != null && |
| 359 |
params.getParamById("stretchs").getDefaultValue() == null) { |
| 360 |
p = DefaultLinearStretchParams.createStandardParam(renderBands, 0.0, stats, removeEnds.booleanValue());
|
| 361 |
} |
| 362 |
} |
| 363 |
} catch (FileNotOpenException e) {
|
| 364 |
throw new FilterTypeException("", e); |
| 365 |
} catch (RasterDriverException e) {
|
| 366 |
throw new FilterTypeException("", e); |
| 367 |
} |
| 368 |
return createEnhancedFilter(p, stats, renderBands, removeEnds != null ? removeEnds.booleanValue() : true); |
| 369 |
} |
| 370 |
} |