gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / grid / filter / band / ToLumSaManager.java @ 2438
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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.band; |
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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.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.FilterTypeException; |
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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.grid.filter.BaseRasterFilter; |
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import org.gvsig.raster.impl.grid.filter.RasterFilterListManagerImpl; |
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import org.gvsig.raster.impl.store.ParamImpl; |
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/**
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* Gestor del filtro de Tono, Saturaci?n y Brillo
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class ToLumSaManager extends AbstractRasterFilterManager { |
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private static String ID = "ToLumSa"; |
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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 ToLumSaManager(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, ToLumSaManager.class); |
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} |
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public boolean isDataTypeSupported(int dataType) { |
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if(dataType != Buffer.TYPE_BYTE) |
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return false; |
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return true; |
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} |
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public Class<?> getFilterClassByID(String id) { |
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if( id.compareTo("tolumsa") == 0) |
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return ToLumSaFilter.class;
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return null; |
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} |
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/**
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* Constructor.
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* Asigna la lista de filtros y el managener global.
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*
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* @param filterListManager
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*/
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public ToLumSaManager(RasterFilterListManagerImpl filterListManager) {
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super(filterListManager.getFilterList());
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} |
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/**
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* A?ade un filtro de control de Tono, Saturaci?n y Brillo a la lista de filtros.
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* @throws FilterTypeException
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*/
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public void addToLumSaFilter(double hue, double luminosity, double saturation, int[] renderBands) throws FilterTypeException { |
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BaseRasterFilter filter = new ToLumSaByteFilter();
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// Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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if (filter != null) { |
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filter.addParam("hue", new Double(hue)); |
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filter.addParam("luminosity", new Double(luminosity)); |
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filter.addParam("saturation", new Double(saturation)); |
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filter.addParam("renderBands", renderBands);
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getFilterList().add(filter); |
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} |
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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(ToLumSaFilter.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 (ToLumSaFilter.class.isAssignableFrom(classFilter)) {
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double hue = 0, saturation = 0, luminosity = 0; |
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int[] renderBands = { 0, 1, 2, 3 }; |
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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("alphaBand") && |
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((ParamImpl)params.getParam(i)).getDefaultValue() instanceof Integer) { |
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renderBands[3] = (Integer)((ParamImpl)params.getParam(i)).getDefaultValue(); |
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continue;
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} |
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if (((ParamImpl)params.getParam(i)).getId().equals("hue")) |
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hue = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("saturation")) |
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saturation = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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if (((ParamImpl)params.getParam(i)).getId().equals("luminosity")) |
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luminosity = ((Double) ((ParamImpl)params.getParam(i)).getDefaultValue()).doubleValue();
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} |
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addToLumSaFilter(hue, luminosity, saturation, renderBands); |
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} |
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} |
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public void addFilter(Params params) throws FilterTypeException { |
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addFilter(ToLumSaFilter.class, params); |
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} |
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public RasterFilter createFilter(Params params) {
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int[] renderBands = { 0, 1, 2 }; |
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String b = ((String) params.getParamById("RenderBands").getDefaultValue()); |
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String[] bands = b.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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Double hue = ((Double) params.getParamById("hue").getDefaultValue()); |
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Double sat = ((Double) params.getParamById("saturation").getDefaultValue()); |
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Double lum = ((Double) params.getParamById("luminosity").getDefaultValue()); |
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RasterFilter filter = new ToLumSaByteFilter();
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filter.addParam("hue", hue);
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filter.addParam("luminosity", lum);
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filter.addParam("saturation", sat);
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filter.addParam("renderBands", renderBands);
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return filter;
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} |
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} |