svn-gvsig-desktop / tags / v1_1_Build_1013 / libraries / libCq_CMS_praster / src / org / cresques / filter / RasterFilterStackManager.java @ 13521
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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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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* cresques@gmail.com
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*/
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package org.cresques.filter; |
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import java.io.IOException; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.StringTokenizer; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import org.cresques.filter.bands.PaletteStackManager; |
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import org.cresques.filter.bands.RemoveBandsFilter; |
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import org.cresques.filter.bands.RemoveBandsImageFilter; |
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import org.cresques.filter.bands.RemoveBandsShortFilter; |
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import org.cresques.filter.convolution.ConvolutionStackManager; |
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import org.cresques.filter.correction.MedianStackManager; |
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import org.cresques.filter.enhancement.BrightnessContrastStackManager; |
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import org.cresques.filter.enhancement.LinearEnhancementDoubleFilter; |
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import org.cresques.filter.enhancement.LinearEnhancementFilter; |
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import org.cresques.filter.enhancement.LinearEnhancementFloatFilter; |
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import org.cresques.filter.enhancement.LinearEnhancementImageFilter; |
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import org.cresques.filter.enhancement.LinearEnhancementIntegerFilter; |
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import org.cresques.filter.enhancement.LinearEnhancementShortFilter; |
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import org.cresques.filter.enhancement.TransparencyFilter; |
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import org.cresques.filter.enhancement.TransparencyImageFilter; |
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import org.cresques.filter.enhancement.TransparencyRange; |
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import org.cresques.filter.enhancement.TransparencyShortFilter; |
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import org.cresques.filter.segmentation.FirstDerivativeStackManager; |
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import org.cresques.filter.statistics.ComputeMinMaxFilter; |
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import org.cresques.filter.statistics.ComputeMinMaxImageFilter; |
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import org.cresques.filter.statistics.ComputeMinMaxShortFilter; |
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import org.cresques.filter.statistics.PercentTailTrimDoubleFilter; |
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import org.cresques.filter.statistics.PercentTailTrimFilter; |
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import org.cresques.filter.statistics.PercentTailTrimFloatFilter; |
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import org.cresques.filter.statistics.PercentTailTrimImageFilter; |
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import org.cresques.filter.statistics.PercentTailTrimIntegerFilter; |
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import org.cresques.filter.statistics.PercentTailTrimShortFilter; |
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import org.cresques.io.GeoRasterFile; |
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import org.cresques.io.data.RasterBuf; |
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import org.cresques.io.datastruct.Statistic; |
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/**
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* Esta clase es de la parte cliente y es la encargada de la gesti�n
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* de la pila de filtros. Es la que conoce el orden en que se deben apilar
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* estos para que la ejecuci�n sea correcta. Un cliente que desee aplicar un
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* filtro deber� introducirlo en la pila usando para ello esta clase.
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* @author Nacho Brodin (brodin_ign@gva.es)
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*
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*/
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public class RasterFilterStackManager implements IStackManager { |
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protected RasterFilterStack filterStack = null; |
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private boolean debug = false; |
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protected Hashtable typeFilters = new Hashtable(); |
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public int[] order = null; |
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protected ArrayList filterList = null; |
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private GeoRasterFile[] grfList = null; |
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private static ArrayList stackManagerClass = new ArrayList(); |
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private ArrayList managers = new ArrayList(); |
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static{
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RasterFilterStackManager.addClassStackManager(BrightnessContrastStackManager.class); |
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RasterFilterStackManager.addClassStackManager(PaletteStackManager.class); |
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RasterFilterStackManager.addClassStackManager(FirstDerivativeStackManager.class); |
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RasterFilterStackManager.addClassStackManager(ConvolutionStackManager.class); |
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RasterFilterStackManager.addClassStackManager(MedianStackManager.class); |
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} |
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/**
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* Registra las clases que tendr�n gesti�n de alg�n filtro. Esta funci�n suele llamarse en
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* la carga de una extensi�n.
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* @param clase Clase a registrar
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*/
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public static void addClassStackManager(Class clase) { |
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boolean esta = false; |
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for(int i=0;i<stackManagerClass.size();i++) |
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if(((Class)stackManagerClass.get(i)).equals(clase)) |
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esta = true;
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if(!esta)
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RasterFilterStackManager.stackManagerClass.add(clase); |
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} |
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/**
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* Constructor
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* @param filterStack
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*/
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public RasterFilterStackManager(RasterFilterStack filterStack) {
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this.filterStack = filterStack;
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typeFilters.put("transparency", new Integer(0)); |
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typeFilters.put("enhanced", new Integer(1)); |
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typeFilters.put("computeminmax", new Integer(2)); |
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typeFilters.put("tail", new Integer(3)); |
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typeFilters.put("removebands", new Integer(4)); |
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init(); |
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this.filterStack.setOrder(order);
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//Cargamos el manager con los gestores de drivers registrados
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for(int i = 0;i<RasterFilterStackManager.stackManagerClass.size();i++){ |
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Object obj = RasterFilterStackManager.loadClass((Class)stackManagerClass.get(i), this); |
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if(obj != null) |
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managers.add(obj); |
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} |
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} |
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/**
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* Registra un manager del sistema
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* @param manager
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*/
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/*public void register(IStackManager manager) {
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filterStack.managers.add(manager);
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}*/
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/**
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* Inicializaci�n. Asigna el orden de los filtros
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*/
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protected void init() { |
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order = new int[typeFilters.size()]; |
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//order[0] = ((Integer) typeFilters.get("sharpening")).intValue();
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order[0] = ((Integer) typeFilters.get("computeminmax")).intValue(); |
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order[1] = ((Integer) typeFilters.get("tail")).intValue(); |
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order[2] = ((Integer) typeFilters.get("enhanced")).intValue(); |
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order[3] = ((Integer) typeFilters.get("transparency")).intValue(); |
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order[4] = ((Integer) typeFilters.get("removebands")).intValue(); |
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} |
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/**
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* A�ade un nuevo tipo de filtro
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* @param key Nombre del filtro
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* @param type Constante entera asignada a ese tipo
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*/
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public void addTypeFilter(String key, int type, int position) { |
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typeFilters.put(key, new Integer(type)); |
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int[] newOrder = new int[order.length + 1]; |
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for (int i = 0; i < position; i++) |
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newOrder[i] = order[i]; |
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newOrder[position] = type; |
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for (int i = position + 1; i < newOrder.length; i++) |
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newOrder[i] = order[i - 1];
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order = newOrder; |
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this.filterStack.setOrder(order);
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} |
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/**
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* Obtiene la constante correspondiente a un tipo de filtro
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* @param key Clave para obtener la constante que corresponde al nombre del filtro
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* @return Tipo de filtro
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*/
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public int getTypeFilter(String key) { |
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Integer value = ((Integer) typeFilters.get(key)); |
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if(value != null) |
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return value.intValue();
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else
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return -1; |
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} |
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/**
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* A�ade un filtro de transparencia
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* @param red Intervalos de la banda del rojo a poner transparentes
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* @param green Intervalos de la banda del verde a poner transparentes
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* @param blue Intervalos de la banda del azul a poner transparentes
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* @param alpha Transparencia
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* @param transparencyRed Color en la banda del rojo de la transparencia
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* @param transparencyGreen Color en la banda del verde de la transparencia
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* @param transparencyBlue Color en la banda del azul de la transparencia
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*/
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public void addTransparencyFilter(ArrayList rangesList, |
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int alpha, int transparencyRed, |
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int transparencyGreen,
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int transparencyBlue) {
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RasterFilter filtro = null;
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switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("transparency")).intValue())) { |
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case RasterBuf.TYPE_IMAGE:
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filtro = new TransparencyImageFilter();
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break;
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case RasterBuf.TYPE_SHORT:
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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filtro = new TransparencyShortFilter();
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break;
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} |
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if(filtro != null){ |
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filtro.addParam("rangesList", rangesList);
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filtro.addParam("alpha", new Integer(alpha)); |
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filtro.addParam("transparencyRed", new Integer(transparencyRed)); |
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filtro.addParam("transparencyGreen", new Integer(transparencyGreen)); |
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filtro.addParam("transparencyBlue", new Integer(transparencyBlue)); |
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//Elimina los filtros que son equivalentes a este
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/*for(int i=0;i<filterStack.lenght();i++){
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if( filterStack.get(i) instanceof TransparencyImageFilter ||
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filterStack.get(i) instanceof TransparencyShortFilter){
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//Si este filtro es equivalente a uno de la pila se elimina este
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if(((TransparencyFilter)filtro).isEquivalent((TransparencyFilter)filterStack.get(i)))
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filterStack.removeFilter(filterStack.get(i));
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}
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}
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//A�ade el filtro si no hay uno equivalente
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boolean equivalentFilter = false;
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for(int i=0;i<filterStack.lenght();i++){
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if( filterStack.get(i) instanceof TransparencyImageFilter ||
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filterStack.get(i) instanceof TransparencyShortFilter){
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//Si no existe en la pila un filtro equivalente se a�ade
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if(((TransparencyFilter)filterStack.get(i)).isEquivalent((TransparencyFilter)filtro)){
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equivalentFilter = true;
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break;
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}
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}
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}
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if(!equivalentFilter)*/
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filterStack.removeFilter(((Integer) typeFilters.get("transparency")).intValue()); |
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filterStack.addFilter(((Integer) typeFilters.get("transparency")).intValue(), |
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filtro); |
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this.controlTypes();
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} |
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} |
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/**
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* Obtiene la lista de rangos del filtro de transparencia de la pila
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* @return ArrayList con la lista de rangos. Cada elemento es un objeto TransparencyRange
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*/
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public ArrayList getTransparencyRGB(){ |
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for (int i = 0; i < filterStack.lenght(); i++) { |
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if (filterStack.get(i) instanceof TransparencyImageFilter || |
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filterStack.get(i) instanceof TransparencyShortFilter) {
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return ((TransparencyFilter) filterStack.get(i)).rangesList;
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} |
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} |
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return null; |
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} |
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/**
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* A�ade un filtro de eliminado de bandas. Las pone a 0
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* @param bands
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*/
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public void addRemoveBands(String bands) { |
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RasterFilter filtro = null;
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switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("removebands")).intValue())) { |
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case RasterBuf.TYPE_IMAGE:
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filtro = new RemoveBandsImageFilter();
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break;
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case RasterBuf.TYPE_SHORT:
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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filtro = new RemoveBandsShortFilter();
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break;
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} |
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if(filtro != null){ |
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filtro.addParam("stats", filterStack.getStats());
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filtro.addParam("bands", bands);
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filterStack.removeFilter(((Integer) typeFilters.get("removebands")).intValue()); |
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filterStack.addFilter(((Integer) typeFilters.get("removebands")).intValue(), |
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filtro); |
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this.controlTypes();
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} |
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} |
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/**
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* A�ade un filtro de recorte de colas.
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* @param tail porcentaje de recorte
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* @param samples porcentaje de muestras tomadas del total de la imagen
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*/
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public void addTailFilter(double tail, double samples, |
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boolean removeMaxValue) {
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if (filterStack.isActive(((Integer) typeFilters.get("tail")).intValue())) { |
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filterStack.removeFilter(((Integer) typeFilters.get("tail")).intValue()); |
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} |
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RasterFilter filtro = null;
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switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("tail")).intValue())) { |
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case RasterBuf.TYPE_IMAGE:
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filtro = new PercentTailTrimImageFilter();
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break;
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case RasterBuf.TYPE_SHORT:
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filtro = new PercentTailTrimShortFilter();
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break;
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case RasterBuf.TYPE_USHORT:
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filtro = new PercentTailTrimShortFilter();
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break;
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case RasterBuf.TYPE_INT:
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filtro = new PercentTailTrimIntegerFilter();
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break;
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case RasterBuf.TYPE_FLOAT:
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filtro = new PercentTailTrimFloatFilter();
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break;
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case RasterBuf.TYPE_DOUBLE:
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filtro = new PercentTailTrimDoubleFilter();
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break;
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} |
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if(filtro != null){ |
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filtro.addParam("stats", filterStack.getStats());
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filtro.addParam("tail", new Double(tail)); |
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filtro.addParam("samples", new Double(samples)); |
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filtro.addParam("remove", new Boolean(removeMaxValue)); |
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filterStack.addFilter(((Integer) typeFilters.get("tail")).intValue(), |
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filtro); |
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this.controlTypes();
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} |
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} |
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/**
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* A�ade un filtro de realce. Esta versi�n tiene el par�metro para a�adirle el nombre
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* del fichero. Esto se usa para que si a un fichero se le ha calculado ya el recorte de colas
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* no se vuelva a calcular, evitando as� que si hacemos un draw a una imagen por bloques cada
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* bloque tenga un calculo distinto para el recorte.
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*/
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public void addEnhancedFilter(boolean remove, String fileName) { |
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if (filterStack.isActive(((Integer) typeFilters.get("enhanced")).intValue())) { |
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filterStack.removeFilter(((Integer) typeFilters.get("enhanced")).intValue()); |
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} |
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RasterFilter filtro = null;
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switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("enhanced")).intValue())) { |
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case RasterBuf.TYPE_IMAGE:
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filtro = new LinearEnhancementImageFilter();
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break;
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case RasterBuf.TYPE_SHORT:
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filtro = new LinearEnhancementShortFilter();
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break;
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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filtro = new LinearEnhancementIntegerFilter();
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break;
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case RasterBuf.TYPE_FLOAT:
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filtro = new LinearEnhancementFloatFilter();
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break;
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case RasterBuf.TYPE_DOUBLE:
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filtro = new LinearEnhancementDoubleFilter();
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break;
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} |
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|
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if(filtro != null){ |
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filtro.addParam("stats", filterStack.getStats());
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if (remove) {
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filtro.addParam("remove", new Boolean(true)); |
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} else {
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filtro.addParam("remove", new Boolean(false)); |
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} |
383 |
|
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if (fileName != null) { |
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filtro.addParam("filename", fileName);
|
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} else {
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filtro.addParam("filename", new String("")); |
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} |
389 |
|
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filterStack.addFilter(((Integer) typeFilters.get("enhanced")).intValue(), |
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filtro); |
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this.controlTypes();
|
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} |
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} |
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|
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/**
|
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* A�ade un filtro de realce
|
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*/
|
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public void addEnhancedFilter(boolean remove) { |
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addEnhancedFilter(remove, "");
|
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} |
402 |
|
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/**
|
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* A�ade un filtro ComputeMinMax
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*/
|
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public void addComputeMinMaxFilter() { |
407 |
if (!filterStack.isActive(((Integer) typeFilters.get("computeminmax")).intValue())) { //Solo lo a�adimos si no est� |
408 |
|
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RasterFilter filtro = null;
|
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|
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switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("computeminmax")).intValue())) { |
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case RasterBuf.TYPE_IMAGE:
|
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filtro = new ComputeMinMaxImageFilter();
|
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break;
|
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case RasterBuf.TYPE_SHORT:
|
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case RasterBuf.TYPE_USHORT:
|
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case RasterBuf.TYPE_INT:
|
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filtro = new ComputeMinMaxShortFilter();
|
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break;
|
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} |
421 |
|
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if(filtro != null){ |
423 |
filtro.addParam("stats", filterStack.getStats());
|
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filterStack.addFilter(((Integer) typeFilters.get("computeminmax")).intValue(), |
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filtro); |
426 |
} |
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} |
428 |
|
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this.controlTypes();
|
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} |
431 |
|
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/**
|
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* Obtiene de la pila el primer filtro del tipo solicitado si existe sino devuelve null
|
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* @param type Tipo de filtro
|
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* @return Filtro
|
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*/
|
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public RasterFilter getFilter(String type){ |
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int intType = getTypeFilter(type);
|
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return filterStack.getByType(intType);
|
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|
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} |
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|
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/**
|
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* Obtiene el tipo de filtro a partir del objeto RasterFilter
|
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* @param rasterFilter Objeto RasterFilter del cual se quiere saber que tipo de filtro contiene
|
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* @return Tipo de filtro seg�n las constantes contenidas en RasterFilterStackManager
|
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*/
|
448 |
public int getType(RasterFilter rasterFilter) { |
449 |
if (rasterFilter instanceof TransparencyFilter) |
450 |
return ((Integer)typeFilters.get("transparency")).intValue(); |
451 |
|
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if (rasterFilter instanceof LinearEnhancementFilter) |
453 |
return ((Integer)typeFilters.get("enhanced")).intValue(); |
454 |
|
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if (rasterFilter instanceof ComputeMinMaxFilter) |
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return ((Integer)typeFilters.get("computeminmax")).intValue(); |
457 |
|
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if (rasterFilter instanceof PercentTailTrimFilter) |
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return ((Integer)typeFilters.get("tail")).intValue(); |
460 |
|
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if (rasterFilter instanceof RemoveBandsFilter) |
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return ((Integer)typeFilters.get("removebands")).intValue(); |
463 |
|
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for (int j = 0; j < managers.size(); j++){ |
465 |
int type = ((IStackManager) managers.get(j)).getType(rasterFilter);
|
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if(type != -1) |
467 |
return type;
|
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} |
469 |
|
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return -1; |
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} |
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|
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/**
|
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* Sustituye el tipo de filtro de strPackage por el de newClass
|
475 |
* @param strPackage cadena con el paquete y filtro a sustituir,
|
476 |
* por ej: org.cresques.filter.enhanced.ContrastImageFilter
|
477 |
* @param newClass clase con el tipo a sustituir. Por ej: ContrastShortFilter
|
478 |
* @return devuelve strPackage con la sustituci�n hecha.
|
479 |
* Por ej: org.cresques.filter.enhanced.ContrastShortFilter
|
480 |
*/
|
481 |
private String getStrPackage(String strPackage, String newClass){ |
482 |
if(newClass.endsWith("ImageFilter")) |
483 |
strPackage = strPackage + newClass.substring(0, newClass.lastIndexOf("ImageFilter")); |
484 |
else if(newClass.endsWith("ShortFilter")) |
485 |
strPackage = strPackage + newClass.substring(0, newClass.lastIndexOf("ShortFilter")); |
486 |
else if(newClass.endsWith("DoubleFilter")) |
487 |
strPackage = strPackage + newClass.substring(0, newClass.lastIndexOf("DoubleFilter")); |
488 |
else if(newClass.endsWith("FloatFilter")) |
489 |
strPackage = strPackage + newClass.substring(0, newClass.lastIndexOf("FloatFilter")); |
490 |
strPackage = strPackage + "." + newClass;
|
491 |
return strPackage;
|
492 |
} |
493 |
|
494 |
/**
|
495 |
* Controla que los tipos de los filtros de la pila sean correctos, es decir, que
|
496 |
* el tipo de salida de un filtro de salida coincida con el tipo de la entrada del
|
497 |
* siguiente. En caso de no ser as� crea el filtro de tipo adecuado y lo sustituye
|
498 |
* en el no coincidente. Esto es necesario ya que en la eliminaci�n de filtros puede
|
499 |
* quedarse en inconsistencia de tipos.
|
500 |
*/
|
501 |
public void controlTypes() { |
502 |
for (int i = filterStack.lenght(); i >= 0; i--) { |
503 |
String classFilter = null, packageFilter = null, oldClass = null; |
504 |
try{
|
505 |
classFilter = filterStack.get(i - 1).getClass().toString();
|
506 |
packageFilter = classFilter.substring(classFilter.indexOf(" ") + 1, classFilter.lastIndexOf(".")); |
507 |
oldClass = classFilter.substring(classFilter.lastIndexOf(".") +1, classFilter.length()); |
508 |
}catch(ArrayIndexOutOfBoundsException ex){ |
509 |
return;
|
510 |
} |
511 |
|
512 |
if ((i - 1) >= 0) { |
513 |
//Para el primer filtro comprobamos con el tipo de dato de entrada a la pila
|
514 |
if (i == filterStack.lenght()) {
|
515 |
if (filterStack.getInitDataType() != filterStack.get(i - 1).getInRasterDataType()) { |
516 |
Pattern p = Pattern.compile(RasterBuf.typesToString(filterStack.get(i - 1).getInRasterDataType())); |
517 |
Matcher m = p.matcher(oldClass);
|
518 |
String newClass = m.replaceAll(RasterBuf.typesToString(filterStack.getInitDataType()));
|
519 |
String strPackage = packageFilter + "." + newClass; |
520 |
|
521 |
try {
|
522 |
Class filterClass = Class.forName(strPackage); |
523 |
Constructor con = filterClass.getConstructor(null); |
524 |
RasterFilter newFilter = (RasterFilter) con.newInstance(null);
|
525 |
newFilter.params = filterStack.get(i - 1).params;
|
526 |
filterStack.replace(newFilter, i - 1, getType(newFilter));
|
527 |
} catch (Exception e) { |
528 |
e.printStackTrace(); |
529 |
} |
530 |
} |
531 |
|
532 |
//Desde el filtro 2 en adelante se compara la salida de uno con la entrada del siguiente
|
533 |
} else if (filterStack.get(i).getOutRasterDataType() != filterStack.get(i - 1).getInRasterDataType()) { |
534 |
Pattern p = Pattern.compile(RasterBuf.typesToString(filterStack.get(i - 1).getInRasterDataType())); |
535 |
Matcher m = p.matcher(oldClass);
|
536 |
String newClass = m.replaceAll(RasterBuf.typesToString(filterStack.get(i).getOutRasterDataType()));
|
537 |
String strPackage = packageFilter + "." + newClass; |
538 |
|
539 |
try {
|
540 |
Class filterClass = Class.forName(strPackage.trim()); |
541 |
Constructor con = filterClass.getConstructor(null); |
542 |
RasterFilter newFilter = (RasterFilter) con.newInstance(null);
|
543 |
newFilter.setFilterName(filterStack.get(i - 1).getFilterName());
|
544 |
newFilter.params = filterStack.get(i - 1).params;
|
545 |
filterStack.replace(newFilter, i - 1, getType(newFilter));
|
546 |
} catch (Exception e) { |
547 |
e.printStackTrace(); |
548 |
} |
549 |
} |
550 |
} |
551 |
} |
552 |
|
553 |
if (debug)
|
554 |
filterStack.show(); |
555 |
|
556 |
} |
557 |
|
558 |
/**
|
559 |
* M�todo que devuelve true si el tipo de filtro pasado por par�metro est� en la
|
560 |
* pila y false si no lo est�.
|
561 |
* @param filter Tipo de filtro a comprobar
|
562 |
* @return true si est� en la pila y false si no lo est�
|
563 |
*/
|
564 |
public boolean isActive(int type) { |
565 |
return filterStack.isActive(type);
|
566 |
} |
567 |
|
568 |
/**
|
569 |
* Elimina los filtros de la pila de un determinado tipo
|
570 |
* @param type Tipo de filtro a eliminar
|
571 |
*/
|
572 |
public void removeFilter(int type) { |
573 |
filterStack.removeFilter(type); |
574 |
this.controlTypes();
|
575 |
} |
576 |
|
577 |
/**
|
578 |
* Resetea el flag de temporalidad de los filtros de la pila.
|
579 |
* Esto equivale a fijar los filtros que ya existen en la pila. A partir de
|
580 |
* ese momento los filtros que se introduzcan podr�n ser eliminados de golpe
|
581 |
* llamando a la funci�n deleteTempFilters
|
582 |
*/
|
583 |
public void resetTempFilters() { |
584 |
filterStack.resetTempFilters(); |
585 |
} |
586 |
|
587 |
/**
|
588 |
* Elimina los filtros temporales, es decir, todos los filtros introducidos desde
|
589 |
* el �ltimo resetTempFilters que se ha realizado.
|
590 |
*/
|
591 |
public void deleteTempFilters() { |
592 |
filterStack.deleteTempFilters(); |
593 |
} |
594 |
|
595 |
/**
|
596 |
* Obtiene el objeto de estadisticas asignado a la pila.
|
597 |
* @return
|
598 |
*/
|
599 |
public Statistic getStackStats() {
|
600 |
return filterStack.getStats();
|
601 |
} |
602 |
|
603 |
/* (non-Javadoc)
|
604 |
* @see org.cresques.io.raster.StackManager#getStringsFromStack()
|
605 |
*/
|
606 |
public ArrayList getStringsFromStack() { |
607 |
filterList = new ArrayList(); |
608 |
for (int i = 0; i < filterStack.lenght(); i++) { |
609 |
RasterFilter rf = filterStack.get(i); |
610 |
|
611 |
if (rf instanceof TransparencyFilter) { |
612 |
if (((TransparencyFilter) rf).rangesList == null){ |
613 |
continue;
|
614 |
} |
615 |
filterList.add("filter.transparency.active=true");
|
616 |
for(int j=0;j<((TransparencyFilter) rf).rangesList.size();j++) |
617 |
filterList.add("filter.transparency.transparencyRange"+j+"="+ |
618 |
((TransparencyRange)((TransparencyFilter) rf).rangesList.get(j)).getStrEntry()); |
619 |
} else if (rf instanceof LinearEnhancementFilter) { |
620 |
filterList.add("filter.enhanced.active=true");
|
621 |
filterList.add("filter.enhanced.remove=" +
|
622 |
((LinearEnhancementFilter) rf).getRemoveExtrema() |
623 |
.toString()); |
624 |
} else if (rf instanceof ComputeMinMaxFilter) { |
625 |
filterList.add("filter.computeminmax.active=true");
|
626 |
} else if (rf instanceof PercentTailTrimFilter) { |
627 |
filterList.add("filter.tail.active=true");
|
628 |
filterList.add("filter.tail.value=" +
|
629 |
this.getStackStats().tailPercent);
|
630 |
filterList.add("filter.tail.remove=" +
|
631 |
((PercentTailTrimFilter) rf).removeMaxValue()); |
632 |
} else if (rf instanceof RemoveBandsFilter) { |
633 |
filterList.add("filter.removebands.active=true");
|
634 |
filterList.add("filter.removebands.bands=" +
|
635 |
((RemoveBandsFilter) rf).bands); |
636 |
} else { //Se recorren todos los managers registrados comprobando si corresponde a la clase del filtro |
637 |
/*for (int j = 0; j < filterStack.managers.size(); j++){
|
638 |
filterList = ((IStackManager) filterStack.managers.get(j)).getStringsFromStack(filterList, rf);
|
639 |
}*/
|
640 |
for (int j = 0; j < managers.size(); j++){ |
641 |
filterList = ((IStackManager) managers.get(j)).getStringsFromStack(filterList, rf); |
642 |
} |
643 |
} |
644 |
} |
645 |
|
646 |
return filterList;
|
647 |
} |
648 |
|
649 |
/* (non-Javadoc)
|
650 |
* @see org.cresques.io.raster.StackManager#getStringsFromStack()
|
651 |
*/
|
652 |
public ArrayList getStringsFromStack(ArrayList filterList, RasterFilter rf){ |
653 |
return null; |
654 |
} |
655 |
|
656 |
/**
|
657 |
* Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
658 |
* tener la forma elemento=valor.
|
659 |
* @param filters
|
660 |
*/
|
661 |
public void createStackFromStrings(ArrayList f) { |
662 |
this.grfList = null; |
663 |
this.createStackFromStrings(f, new Integer(0)); |
664 |
} |
665 |
|
666 |
/**
|
667 |
* Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
668 |
* tener la forma elemento=valor.
|
669 |
* @param filters
|
670 |
*/
|
671 |
public void createStackFromStrings(ArrayList f, GeoRasterFile[] grfList) { |
672 |
this.grfList = grfList;
|
673 |
this.createStackFromStrings(f, new Integer(0)); |
674 |
} |
675 |
|
676 |
public void createStackFromStrings(ArrayList f, Integer pos) { |
677 |
ArrayList filters = (ArrayList) f.clone(); |
678 |
filterStack.clear(); |
679 |
|
680 |
int filteri = pos.intValue();
|
681 |
|
682 |
//Busca un filtro activo y despu�s todas las propiedades que necesita ese filtro para
|
683 |
//ser creado. Una vez las tiene a�ade en la pila el tipo de filtro.
|
684 |
while ((filters.size() > 0) && (filteri < filters.size())) { |
685 |
String fil = (String) filters.get(filteri); |
686 |
|
687 |
if (fil.startsWith("filter.transparency.active") && |
688 |
getValue(fil).equals("true")) {
|
689 |
filters.remove(filteri); |
690 |
|
691 |
ArrayList list = new ArrayList(); |
692 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
693 |
String elem = (String) filters.get(propFilter); |
694 |
|
695 |
if (elem.startsWith("filter.transparency.transparencyRange")) { |
696 |
TransparencyRange tr = new TransparencyRange();
|
697 |
String value = getValue(elem);
|
698 |
tr.setStrEntry(value); |
699 |
int[] red = new int[2]; |
700 |
int[] green = new int[2]; |
701 |
int[] blue = new int[2]; |
702 |
boolean and = true; |
703 |
try{
|
704 |
and = TransparencyRange.stringToInterval(value, red, green, blue); |
705 |
if(red[0] == -1) |
706 |
red = null;
|
707 |
if(green[0] == -1) |
708 |
green = null;
|
709 |
if(blue[0] == -1) |
710 |
blue = null;
|
711 |
}catch(IOException e){ |
712 |
e.printStackTrace(); |
713 |
} |
714 |
tr.setAnd(and); |
715 |
tr.setRed(red); |
716 |
tr.setGreen(green); |
717 |
tr.setBlue(blue); |
718 |
list.add(tr); |
719 |
filters.remove(propFilter); |
720 |
propFilter--; |
721 |
} |
722 |
} |
723 |
|
724 |
this.addTransparencyFilter(list, 0x0, 0xff, 0xff, 0xff); |
725 |
|
726 |
filteri = -1;
|
727 |
} |
728 |
|
729 |
if (fil.startsWith("filter.enhanced.active") && |
730 |
getValue(fil).equals("true")) {
|
731 |
filters.remove(filteri); |
732 |
|
733 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
734 |
String elem = (String) filters.get(propFilter); |
735 |
|
736 |
if (elem.startsWith("filter.enhanced.remove")) { |
737 |
this.addEnhancedFilter(Boolean.valueOf(getValue(elem)) |
738 |
.booleanValue()); |
739 |
filters.remove(propFilter); |
740 |
propFilter--; |
741 |
} |
742 |
} |
743 |
|
744 |
this.addComputeMinMaxFilter();
|
745 |
filteri = -1;
|
746 |
} |
747 |
|
748 |
if (fil.startsWith("filter.tail.active") && |
749 |
getValue(fil).equals("true")) {
|
750 |
filters.remove(filteri); |
751 |
this.removeFilter(this.getTypeFilter("computeminmax")); |
752 |
|
753 |
double recorte = 0D; |
754 |
boolean remove = false; |
755 |
|
756 |
for (int propFilter = 0; propFilter < filters.size();propFilter++) { |
757 |
String elem = (String) filters.get(propFilter); |
758 |
|
759 |
if (elem.startsWith("filter.tail.value")) { |
760 |
recorte = Double.parseDouble(getValue(elem));
|
761 |
filters.remove(propFilter); |
762 |
propFilter--; |
763 |
} |
764 |
|
765 |
if (elem.startsWith("filter.tail.remove")) { |
766 |
remove = Boolean.valueOf(getValue(elem)).booleanValue();
|
767 |
filters.remove(propFilter); |
768 |
propFilter--; |
769 |
} |
770 |
} |
771 |
|
772 |
this.addTailFilter(recorte, 0D, remove); |
773 |
filteri = -1;
|
774 |
} |
775 |
|
776 |
if (fil.startsWith("filter.removebands.active") && |
777 |
getValue(fil).equals("true")) {
|
778 |
filters.remove(filteri); |
779 |
|
780 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
781 |
String elem = (String) filters.get(propFilter); |
782 |
|
783 |
if (elem.startsWith("filter.removebands.bands")) { |
784 |
this.addRemoveBands(getValue(elem));
|
785 |
filters.remove(propFilter); |
786 |
propFilter--; |
787 |
} |
788 |
} |
789 |
filteri = -1;
|
790 |
} |
791 |
|
792 |
for (int j = 0; j < managers.size(); j++){ |
793 |
filteri = ((IStackManager) managers.get(j)).createStackFromStrings(filters, fil, this.grfList, filteri);
|
794 |
this.grfList = null; |
795 |
} |
796 |
|
797 |
filteri++; |
798 |
} |
799 |
} |
800 |
|
801 |
/**
|
802 |
* Obtiene el elemento de una cadena de la forma elemento=valor
|
803 |
* @param cadena
|
804 |
* @return
|
805 |
*/
|
806 |
public static String getElem(String cadena) { |
807 |
if (cadena != null) { |
808 |
return cadena.substring(0, cadena.indexOf("=")); |
809 |
} else {
|
810 |
return null; |
811 |
} |
812 |
} |
813 |
|
814 |
/**
|
815 |
* Obtiene el valor de una cadena de la forma elemento=valor
|
816 |
* @param cadena
|
817 |
* @return
|
818 |
*/
|
819 |
public static String getValue(String cadena) { |
820 |
if (cadena != null) { |
821 |
return cadena.substring(cadena.indexOf("=") + 1, cadena.length()); |
822 |
} else {
|
823 |
return null; |
824 |
} |
825 |
} |
826 |
|
827 |
/**
|
828 |
* Convierte un rango contenido en una array doble en una cadena
|
829 |
* de strings para poder salvar a xml
|
830 |
* @param rang
|
831 |
* @return
|
832 |
*/
|
833 |
private String rangeToString(int[][] rang) { |
834 |
StringBuffer rangoStr = new StringBuffer(); |
835 |
|
836 |
if (rang != null) { |
837 |
for (int i = 0; i < rang.length; i++) { |
838 |
rangoStr.append(String.valueOf(rang[i][0]) + ":"); |
839 |
rangoStr.append(String.valueOf(rang[i][1]) + ":"); |
840 |
} |
841 |
|
842 |
String r = rangoStr.toString();
|
843 |
|
844 |
if (r.endsWith(":")) { |
845 |
r = r.substring(0, r.length() - 1); |
846 |
} |
847 |
|
848 |
return r;
|
849 |
} else {
|
850 |
return null; |
851 |
} |
852 |
} |
853 |
|
854 |
/**
|
855 |
* Convierte una cadena en una lista de rangos numericos para poder
|
856 |
* asignar transparencias a la imagen
|
857 |
* @param rang
|
858 |
* @return
|
859 |
*/
|
860 |
private int[][] stringToRange(String rang) { |
861 |
if ((rang != null) && !rang.equals("null")) { |
862 |
ArrayList lista = new ArrayList(); |
863 |
StringTokenizer tokenizer = new StringTokenizer(rang, ":"); |
864 |
|
865 |
while (tokenizer.hasMoreTokens())
|
866 |
lista.add(tokenizer.nextToken()); |
867 |
|
868 |
int[][] intervalos = new int[(int) (lista.size() / 2)][2]; |
869 |
|
870 |
for (int i = 0; i < lista.size(); i = i + 2) { |
871 |
intervalos[i / 2][0] = Integer.valueOf((String) lista.get(i)) |
872 |
.intValue(); |
873 |
intervalos[i / 2][1] = Integer.valueOf((String) lista.get(i + |
874 |
1))
|
875 |
.intValue(); |
876 |
} |
877 |
|
878 |
return intervalos;
|
879 |
} else {
|
880 |
return null; |
881 |
} |
882 |
} |
883 |
|
884 |
/**
|
885 |
* Obtiene la pila de filtros
|
886 |
* @return RasterFilterStack
|
887 |
*/
|
888 |
public RasterFilterStack getFilterStack() {
|
889 |
return filterStack;
|
890 |
} |
891 |
|
892 |
/**
|
893 |
* Obtiene la Hashable que contiene los tipos de filtros registrados
|
894 |
* @return Hashtable
|
895 |
*/
|
896 |
public Hashtable getTypeFilters() { |
897 |
return typeFilters;
|
898 |
} |
899 |
|
900 |
public int createStackFromStrings(ArrayList filters, String fil, GeoRasterFile[] grfList, int filteri) { |
901 |
// TODO Auto-generated method stub
|
902 |
return filteri;
|
903 |
} |
904 |
|
905 |
/**
|
906 |
* Carga una clase pasada por par�metro. Como argumento del constructor de la clase se
|
907 |
* pasar� un RasterFilterStackManager. Esto es usado para instanciar los gestores de filtros
|
908 |
* registrados
|
909 |
* @param clase Clase a instanciar
|
910 |
* @param stackManager Par�metro del constructor de la clase a instanciar
|
911 |
* @return Objeto que corresponde a la instancia de la clase pasada.
|
912 |
*/
|
913 |
public static Object loadClass(Class clase, RasterFilterStackManager stackManager) { |
914 |
Object obj = null; |
915 |
Class [] args = {RasterFilterStackManager.class}; |
916 |
try {
|
917 |
Constructor hazNuevo = clase.getConstructor(args);
|
918 |
Object [] args2 = {stackManager}; |
919 |
obj = hazNuevo.newInstance(args2); |
920 |
} catch (SecurityException e) { |
921 |
// TODO Auto-generated catch block
|
922 |
e.printStackTrace(); |
923 |
} catch (NoSuchMethodException e) { |
924 |
// TODO Auto-generated catch block
|
925 |
e.printStackTrace(); |
926 |
} catch (IllegalArgumentException e) { |
927 |
// TODO Auto-generated catch block
|
928 |
e.printStackTrace(); |
929 |
} catch (InstantiationException e) { |
930 |
// TODO Auto-generated catch block
|
931 |
e.printStackTrace(); |
932 |
} catch (IllegalAccessException e) { |
933 |
// TODO Auto-generated catch block
|
934 |
e.printStackTrace(); |
935 |
} catch (InvocationTargetException e) { |
936 |
// TODO Auto-generated catch block
|
937 |
e.printStackTrace(); |
938 |
} |
939 |
return obj;
|
940 |
} |
941 |
|
942 |
/**
|
943 |
* Obtiene el manager registrado a partir de la clase
|
944 |
* @return
|
945 |
*/
|
946 |
public IStackManager getManagerByClass(Class c){ |
947 |
for (int j = 0; j < managers.size(); j++){ |
948 |
if(managers.get(j).getClass().equals(c))
|
949 |
return (IStackManager)managers.get(j);
|
950 |
} |
951 |
return null; |
952 |
} |
953 |
|
954 |
} |
955 |
|