svn-gvsig-desktop / branches / v10 / libraries / libCq CMS for java.old / src / org / cresques / filter / RasterFilterStackManager.java @ 8831
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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.BrightnessContrast.BrightnessContrastStackManager; |
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import org.cresques.filter.ComputeMinMax.ComputeMinMaxFilter; |
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import org.cresques.filter.ComputeMinMax.ComputeMinMaxImageFilter; |
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import org.cresques.filter.ComputeMinMax.ComputeMinMaxShortFilter; |
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import org.cresques.filter.LinearEnhancement.LinearEnhancementFilter; |
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import org.cresques.filter.LinearEnhancement.LinearEnhancementImageFilter; |
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import org.cresques.filter.LinearEnhancement.LinearEnhancementShortFilter; |
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import org.cresques.filter.PercentTailTrim.PercentTailTrimFilter; |
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import org.cresques.filter.PercentTailTrim.PercentTailTrimImageFilter; |
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import org.cresques.filter.PercentTailTrim.PercentTailTrimShortFilter; |
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import org.cresques.filter.RemoveBands.RemoveBandsFilter; |
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import org.cresques.filter.RemoveBands.RemoveBandsImageFilter; |
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import org.cresques.filter.RemoveBands.RemoveBandsShortFilter; |
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import org.cresques.filter.Transparency.TransparencyFilter; |
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import org.cresques.filter.Transparency.TransparencyImageFilter; |
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import org.cresques.filter.Transparency.TransparencyRange; |
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import org.cresques.filter.Transparency.TransparencyShortFilter; |
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import org.cresques.io.GeoRasterFile; |
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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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} |
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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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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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filtro = new PercentTailTrimShortFilter();
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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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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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filtro = new LinearEnhancementShortFilter();
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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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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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} |
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|
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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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} |
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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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} |
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/**
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* A�ade un filtro ComputeMinMax
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*/
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public void addComputeMinMaxFilter() { |
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if (!filterStack.isActive(((Integer) typeFilters.get("computeminmax")).intValue())) { //Solo lo a�adimos si no est� |
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RasterFilter filtro = null;
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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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} |
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|
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if(filtro != null){ |
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filtro.addParam("stats", filterStack.getStats());
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filterStack.addFilter(((Integer) typeFilters.get("computeminmax")).intValue(), |
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filtro); |
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} |
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} |
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|
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this.controlTypes();
|
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} |
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|
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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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*/
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public int getType(RasterFilter rasterFilter) { |
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if (rasterFilter instanceof TransparencyFilter) |
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return ((Integer)typeFilters.get("transparency")).intValue(); |
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|
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if (rasterFilter instanceof LinearEnhancementFilter) |
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return ((Integer)typeFilters.get("enhanced")).intValue(); |
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|
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if (rasterFilter instanceof ComputeMinMaxFilter) |
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return ((Integer)typeFilters.get("computeminmax")).intValue(); |
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|
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if (rasterFilter instanceof PercentTailTrimFilter) |
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return ((Integer)typeFilters.get("tail")).intValue(); |
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|
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if (rasterFilter instanceof RemoveBandsFilter) |
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return ((Integer)typeFilters.get("removebands")).intValue(); |
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|
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return -1; |
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} |
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|
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/**
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* Controla que los tipos de los filtros de la pila sean correctos, es decir, que
|
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* el tipo de salida de un filtro de salida coincida con el tipo de la entrada del
|
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* siguiente. En caso de no ser as� crea el filtro de tipo adecuado y lo sustituye
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* en el no coincidente. Esto es necesario ya que en la eliminaci�n de filtros puede
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* quedarse en inconsistencia de tipos.
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*/
|
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public void controlTypes() { |
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for (int i = filterStack.lenght(); i >= 0; i--) { |
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String classFilter = null, packageFilter = null, oldClass = null; |
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try{
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classFilter = filterStack.get(i - 1).getClass().toString();
|
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packageFilter = classFilter.substring(classFilter.indexOf(" ") + 1, classFilter.lastIndexOf(".")); |
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oldClass = classFilter.substring(classFilter.lastIndexOf(".") +1, classFilter.length()); |
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}catch(ArrayIndexOutOfBoundsException ex){ |
| 448 |
return;
|
| 449 |
} |
| 450 |
|
| 451 |
if ((i - 1) >= 0) { |
| 452 |
//Para el primer filtro comprobamos con el tipo de dato de entrada a la pila
|
| 453 |
if (i == filterStack.lenght()) {
|
| 454 |
if (filterStack.getInitDataType() != filterStack.get(i - 1).getInRasterDataType()) { |
| 455 |
Pattern p = Pattern.compile(RasterBuf.typesToString(filterStack.get(i - 1).getInRasterDataType())); |
| 456 |
Matcher m = p.matcher(oldClass);
|
| 457 |
String newClass = m.replaceAll(RasterBuf.typesToString(filterStack.getInitDataType()));
|
| 458 |
String strPackage = packageFilter + "." + newClass; |
| 459 |
|
| 460 |
try {
|
| 461 |
Class filterClass = Class.forName(strPackage); |
| 462 |
Constructor con = filterClass.getConstructor(null); |
| 463 |
RasterFilter newFilter = (RasterFilter) con.newInstance(null);
|
| 464 |
newFilter.params = filterStack.get(i - 1).params;
|
| 465 |
filterStack.replace(newFilter, i - 1, getType(newFilter));
|
| 466 |
} catch (Exception e) { |
| 467 |
e.printStackTrace(); |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
//Desde el filtro 2 en adelante se compara la salida de uno con la entrada del siguiente
|
| 472 |
} else if (filterStack.get(i).getOutRasterDataType() != filterStack.get(i - 1).getInRasterDataType()) { |
| 473 |
Pattern p = Pattern.compile(RasterBuf.typesToString(filterStack.get(i - 1).getInRasterDataType())); |
| 474 |
Matcher m = p.matcher(oldClass);
|
| 475 |
String newClass = m.replaceAll(RasterBuf.typesToString(filterStack.get(i).getOutRasterDataType()));
|
| 476 |
String strPackage = packageFilter + "." + newClass; |
| 477 |
|
| 478 |
try {
|
| 479 |
Class filterClass = Class.forName(strPackage.trim()); |
| 480 |
Constructor con = filterClass.getConstructor(null); |
| 481 |
RasterFilter newFilter = (RasterFilter) con.newInstance(null);
|
| 482 |
//newFilter.setFilterName(filterStack.get(i - 1).getFilterName());
|
| 483 |
newFilter.params = filterStack.get(i - 1).params;
|
| 484 |
filterStack.replace(newFilter, i - 1, getType(newFilter));
|
| 485 |
} catch (Exception e) { |
| 486 |
e.printStackTrace(); |
| 487 |
} |
| 488 |
} |
| 489 |
} |
| 490 |
} |
| 491 |
|
| 492 |
if (debug)
|
| 493 |
filterStack.show(); |
| 494 |
|
| 495 |
} |
| 496 |
|
| 497 |
/**
|
| 498 |
* M�todo que devuelve true si el tipo de filtro pasado por par�metro est� en la
|
| 499 |
* pila y false si no lo est�.
|
| 500 |
* @param filter Tipo de filtro a comprobar
|
| 501 |
* @return true si est� en la pila y false si no lo est�
|
| 502 |
*/
|
| 503 |
public boolean isActive(int type) { |
| 504 |
return filterStack.isActive(type);
|
| 505 |
} |
| 506 |
|
| 507 |
/**
|
| 508 |
* Elimina los filtros de la pila de un determinado tipo
|
| 509 |
* @param type Tipo de filtro a eliminar
|
| 510 |
*/
|
| 511 |
public void removeFilter(int type) { |
| 512 |
filterStack.removeFilter(type); |
| 513 |
this.controlTypes();
|
| 514 |
} |
| 515 |
|
| 516 |
/**
|
| 517 |
* Resetea el flag de temporalidad de los filtros de la pila.
|
| 518 |
* Esto equivale a fijar los filtros que ya existen en la pila. A partir de
|
| 519 |
* ese momento los filtros que se introduzcan podr�n ser eliminados de golpe
|
| 520 |
* llamando a la funci�n deleteTempFilters
|
| 521 |
*/
|
| 522 |
public void resetTempFilters() { |
| 523 |
filterStack.resetTempFilters(); |
| 524 |
} |
| 525 |
|
| 526 |
/**
|
| 527 |
* Elimina los filtros temporales, es decir, todos los filtros introducidos desde
|
| 528 |
* el �ltimo resetTempFilters que se ha realizado.
|
| 529 |
*/
|
| 530 |
public void deleteTempFilters() { |
| 531 |
filterStack.deleteTempFilters(); |
| 532 |
} |
| 533 |
|
| 534 |
/**
|
| 535 |
* Obtiene el objeto de estadisticas asignado a la pila.
|
| 536 |
* @return
|
| 537 |
*/
|
| 538 |
public RasterStats getStackStats() {
|
| 539 |
return filterStack.getStats();
|
| 540 |
} |
| 541 |
|
| 542 |
/* (non-Javadoc)
|
| 543 |
* @see org.cresques.io.raster.StackManager#getStringsFromStack()
|
| 544 |
*/
|
| 545 |
public ArrayList getStringsFromStack() { |
| 546 |
filterList = new ArrayList(); |
| 547 |
for (int i = 0; i < filterStack.lenght(); i++) { |
| 548 |
RasterFilter rf = filterStack.get(i); |
| 549 |
|
| 550 |
if (rf instanceof TransparencyFilter) { |
| 551 |
filterList.add("filter.transparency.active=true");
|
| 552 |
for(int j=0;j<((TransparencyFilter) rf).rangesList.size();j++) |
| 553 |
filterList.add("filter.transparency.transparencyRange"+j+"="+ |
| 554 |
((TransparencyRange)((TransparencyFilter) rf).rangesList.get(j)).getStrEntry()); |
| 555 |
} else if (rf instanceof LinearEnhancementFilter) { |
| 556 |
filterList.add("filter.enhanced.active=true");
|
| 557 |
filterList.add("filter.enhanced.remove=" +
|
| 558 |
((LinearEnhancementFilter) rf).getRemoveExtrema() |
| 559 |
.toString()); |
| 560 |
} else if (rf instanceof ComputeMinMaxFilter) { |
| 561 |
filterList.add("filter.computeminmax.active=true");
|
| 562 |
} else if (rf instanceof PercentTailTrimFilter) { |
| 563 |
filterList.add("filter.tail.active=true");
|
| 564 |
filterList.add("filter.tail.value=" +
|
| 565 |
this.getStackStats().tailPercent);
|
| 566 |
filterList.add("filter.tail.remove=" +
|
| 567 |
((PercentTailTrimFilter) rf).removeMaxValue()); |
| 568 |
} else if (rf instanceof RemoveBandsFilter) { |
| 569 |
filterList.add("filter.removebands.active=true");
|
| 570 |
filterList.add("filter.removebands.bands=" +
|
| 571 |
((RemoveBandsFilter) rf).bands); |
| 572 |
} else { //Se recorren todos los managers registrados comprobando si corresponde a la clase del filtro |
| 573 |
/*for (int j = 0; j < filterStack.managers.size(); j++){
|
| 574 |
filterList = ((IStackManager) filterStack.managers.get(j)).getStringsFromStack(filterList, rf);
|
| 575 |
}*/
|
| 576 |
for (int j = 0; j < managers.size(); j++){ |
| 577 |
filterList = ((IStackManager) managers.get(j)).getStringsFromStack(filterList, rf); |
| 578 |
} |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
return filterList;
|
| 583 |
} |
| 584 |
|
| 585 |
/* (non-Javadoc)
|
| 586 |
* @see org.cresques.io.raster.StackManager#getStringsFromStack()
|
| 587 |
*/
|
| 588 |
public ArrayList getStringsFromStack(ArrayList filterList, RasterFilter rf){ |
| 589 |
return null; |
| 590 |
} |
| 591 |
|
| 592 |
/**
|
| 593 |
* Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
| 594 |
* tener la forma elemento=valor.
|
| 595 |
* @param filters
|
| 596 |
*/
|
| 597 |
public void createStackFromStrings(ArrayList f) { |
| 598 |
this.grfList = null; |
| 599 |
this.createStackFromStrings(f, new Integer(0)); |
| 600 |
} |
| 601 |
|
| 602 |
/**
|
| 603 |
* Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
| 604 |
* tener la forma elemento=valor.
|
| 605 |
* @param filters
|
| 606 |
*/
|
| 607 |
public void createStackFromStrings(ArrayList f, GeoRasterFile[] grfList) { |
| 608 |
this.grfList = grfList;
|
| 609 |
this.createStackFromStrings(f, new Integer(0)); |
| 610 |
} |
| 611 |
|
| 612 |
public void createStackFromStrings(ArrayList f, Integer pos) { |
| 613 |
ArrayList filters = (ArrayList) f.clone(); |
| 614 |
filterStack.clear(); |
| 615 |
|
| 616 |
int filteri = pos.intValue();
|
| 617 |
|
| 618 |
//Busca un filtro activo y despu�s todas las propiedades que necesita ese filtro para
|
| 619 |
//ser creado. Una vez las tiene a�ade en la pila el tipo de filtro.
|
| 620 |
while ((filters.size() > 0) && (filteri < filters.size())) { |
| 621 |
String fil = (String) filters.get(filteri); |
| 622 |
|
| 623 |
if (fil.startsWith("filter.transparency.active") && |
| 624 |
getValue(fil).equals("true")) {
|
| 625 |
filters.remove(filteri); |
| 626 |
|
| 627 |
ArrayList list = new ArrayList(); |
| 628 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
| 629 |
String elem = (String) filters.get(propFilter); |
| 630 |
|
| 631 |
if (elem.startsWith("filter.transparency.transparencyRange")) { |
| 632 |
TransparencyRange tr = new TransparencyRange();
|
| 633 |
String value = getValue(elem);
|
| 634 |
tr.setStrEntry(value); |
| 635 |
int[] red = new int[2]; |
| 636 |
int[] green = new int[2]; |
| 637 |
int[] blue = new int[2]; |
| 638 |
boolean and = true; |
| 639 |
try{
|
| 640 |
and = TransparencyRange.stringToInterval(value, red, green, blue); |
| 641 |
if(red[0] == -1) |
| 642 |
red = null;
|
| 643 |
if(green[0] == -1) |
| 644 |
green = null;
|
| 645 |
if(blue[0] == -1) |
| 646 |
blue = null;
|
| 647 |
}catch(IOException e){ |
| 648 |
e.printStackTrace(); |
| 649 |
} |
| 650 |
tr.setAnd(and); |
| 651 |
tr.setRed(red); |
| 652 |
tr.setGreen(green); |
| 653 |
tr.setBlue(blue); |
| 654 |
list.add(tr); |
| 655 |
filters.remove(propFilter); |
| 656 |
propFilter--; |
| 657 |
} |
| 658 |
} |
| 659 |
|
| 660 |
this.addTransparencyFilter(list, 0x0, 0xff, 0xff, 0xff); |
| 661 |
|
| 662 |
filteri = -1;
|
| 663 |
} |
| 664 |
|
| 665 |
if (fil.startsWith("filter.enhanced.active") && |
| 666 |
getValue(fil).equals("true")) {
|
| 667 |
filters.remove(filteri); |
| 668 |
|
| 669 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
| 670 |
String elem = (String) filters.get(propFilter); |
| 671 |
|
| 672 |
if (elem.startsWith("filter.enhanced.remove")) { |
| 673 |
this.addEnhancedFilter(Boolean.valueOf(getValue(elem)) |
| 674 |
.booleanValue()); |
| 675 |
filters.remove(propFilter); |
| 676 |
propFilter--; |
| 677 |
} |
| 678 |
} |
| 679 |
|
| 680 |
this.addComputeMinMaxFilter();
|
| 681 |
filteri = -1;
|
| 682 |
} |
| 683 |
|
| 684 |
if (fil.startsWith("filter.tail.active") && |
| 685 |
getValue(fil).equals("true")) {
|
| 686 |
filters.remove(filteri); |
| 687 |
this.removeFilter(this.getTypeFilter("computeminmax")); |
| 688 |
|
| 689 |
double recorte = 0D; |
| 690 |
boolean remove = false; |
| 691 |
|
| 692 |
for (int propFilter = 0; propFilter < filters.size();propFilter++) { |
| 693 |
String elem = (String) filters.get(propFilter); |
| 694 |
|
| 695 |
if (elem.startsWith("filter.tail.value")) { |
| 696 |
recorte = Double.parseDouble(getValue(elem));
|
| 697 |
filters.remove(propFilter); |
| 698 |
propFilter--; |
| 699 |
} |
| 700 |
|
| 701 |
if (elem.startsWith("filter.tail.remove")) { |
| 702 |
remove = Boolean.valueOf(getValue(elem)).booleanValue();
|
| 703 |
filters.remove(propFilter); |
| 704 |
propFilter--; |
| 705 |
} |
| 706 |
} |
| 707 |
|
| 708 |
this.addTailFilter(recorte, 0D, remove); |
| 709 |
filteri = -1;
|
| 710 |
} |
| 711 |
|
| 712 |
if (fil.startsWith("filter.removebands.active") && |
| 713 |
getValue(fil).equals("true")) {
|
| 714 |
filters.remove(filteri); |
| 715 |
|
| 716 |
for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
| 717 |
String elem = (String) filters.get(propFilter); |
| 718 |
|
| 719 |
if (elem.startsWith("filter.removebands.bands")) { |
| 720 |
this.addRemoveBands(getValue(elem));
|
| 721 |
filters.remove(propFilter); |
| 722 |
propFilter--; |
| 723 |
} |
| 724 |
} |
| 725 |
filteri = -1;
|
| 726 |
} |
| 727 |
|
| 728 |
for (int j = 0; j < managers.size(); j++){ |
| 729 |
filteri = ((IStackManager) managers.get(j)).createStackFromStrings(filters, fil, this.grfList, filteri);
|
| 730 |
this.grfList = null; |
| 731 |
} |
| 732 |
|
| 733 |
filteri++; |
| 734 |
} |
| 735 |
} |
| 736 |
|
| 737 |
/**
|
| 738 |
* Obtiene el elemento de una cadena de la forma elemento=valor
|
| 739 |
* @param cadena
|
| 740 |
* @return
|
| 741 |
*/
|
| 742 |
public static String getElem(String cadena) { |
| 743 |
if (cadena != null) { |
| 744 |
return cadena.substring(0, cadena.indexOf("=")); |
| 745 |
} else {
|
| 746 |
return null; |
| 747 |
} |
| 748 |
} |
| 749 |
|
| 750 |
/**
|
| 751 |
* Obtiene el valor de una cadena de la forma elemento=valor
|
| 752 |
* @param cadena
|
| 753 |
* @return
|
| 754 |
*/
|
| 755 |
public static String getValue(String cadena) { |
| 756 |
if (cadena != null) { |
| 757 |
return cadena.substring(cadena.indexOf("=") + 1, cadena.length()); |
| 758 |
} else {
|
| 759 |
return null; |
| 760 |
} |
| 761 |
} |
| 762 |
|
| 763 |
/**
|
| 764 |
* Convierte un rango contenido en una array doble en una cadena
|
| 765 |
* de strings para poder salvar a xml
|
| 766 |
* @param rang
|
| 767 |
* @return
|
| 768 |
*/
|
| 769 |
private String rangeToString(int[][] rang) { |
| 770 |
StringBuffer rangoStr = new StringBuffer(); |
| 771 |
|
| 772 |
if (rang != null) { |
| 773 |
for (int i = 0; i < rang.length; i++) { |
| 774 |
rangoStr.append(String.valueOf(rang[i][0]) + ":"); |
| 775 |
rangoStr.append(String.valueOf(rang[i][1]) + ":"); |
| 776 |
} |
| 777 |
|
| 778 |
String r = rangoStr.toString();
|
| 779 |
|
| 780 |
if (r.endsWith(":")) { |
| 781 |
r = r.substring(0, r.length() - 1); |
| 782 |
} |
| 783 |
|
| 784 |
return r;
|
| 785 |
} else {
|
| 786 |
return null; |
| 787 |
} |
| 788 |
} |
| 789 |
|
| 790 |
/**
|
| 791 |
* Convierte una cadena en una lista de rangos numericos para poder
|
| 792 |
* asignar transparencias a la imagen
|
| 793 |
* @param rang
|
| 794 |
* @return
|
| 795 |
*/
|
| 796 |
private int[][] stringToRange(String rang) { |
| 797 |
if ((rang != null) && !rang.equals("null")) { |
| 798 |
ArrayList lista = new ArrayList(); |
| 799 |
StringTokenizer tokenizer = new StringTokenizer(rang, ":"); |
| 800 |
|
| 801 |
while (tokenizer.hasMoreTokens())
|
| 802 |
lista.add(tokenizer.nextToken()); |
| 803 |
|
| 804 |
int[][] intervalos = new int[(int) (lista.size() / 2)][2]; |
| 805 |
|
| 806 |
for (int i = 0; i < lista.size(); i = i + 2) { |
| 807 |
intervalos[i / 2][0] = Integer.valueOf((String) lista.get(i)) |
| 808 |
.intValue(); |
| 809 |
intervalos[i / 2][1] = Integer.valueOf((String) lista.get(i + |
| 810 |
1))
|
| 811 |
.intValue(); |
| 812 |
} |
| 813 |
|
| 814 |
return intervalos;
|
| 815 |
} else {
|
| 816 |
return null; |
| 817 |
} |
| 818 |
} |
| 819 |
|
| 820 |
/**
|
| 821 |
* Obtiene la pila de filtros
|
| 822 |
* @return RasterFilterStack
|
| 823 |
*/
|
| 824 |
public RasterFilterStack getFilterStack() {
|
| 825 |
return filterStack;
|
| 826 |
} |
| 827 |
|
| 828 |
/**
|
| 829 |
* Obtiene la Hashable que contiene los tipos de filtros registrados
|
| 830 |
* @return Hashtable
|
| 831 |
*/
|
| 832 |
public Hashtable getTypeFilters() { |
| 833 |
return typeFilters;
|
| 834 |
} |
| 835 |
|
| 836 |
public int createStackFromStrings(ArrayList filters, String fil, GeoRasterFile[] grfList, int filteri) { |
| 837 |
// TODO Auto-generated method stub
|
| 838 |
return filteri;
|
| 839 |
} |
| 840 |
|
| 841 |
/**
|
| 842 |
* Carga una clase pasada por par�metro. Como argumento del constructor de la clase se
|
| 843 |
* pasar� un RasterFilterStackManager. Esto es usado para instanciar los gestores de filtros
|
| 844 |
* registrados
|
| 845 |
* @param clase Clase a instanciar
|
| 846 |
* @param stackManager Par�metro del constructor de la clase a instanciar
|
| 847 |
* @return Objeto que corresponde a la instancia de la clase pasada.
|
| 848 |
*/
|
| 849 |
public static Object loadClass(Class clase, RasterFilterStackManager stackManager) { |
| 850 |
Object obj = null; |
| 851 |
Class [] args = {RasterFilterStackManager.class}; |
| 852 |
try {
|
| 853 |
Constructor hazNuevo = clase.getConstructor(args);
|
| 854 |
Object [] args2 = {stackManager}; |
| 855 |
obj = hazNuevo.newInstance(args2); |
| 856 |
} catch (SecurityException e) { |
| 857 |
// TODO Auto-generated catch block
|
| 858 |
e.printStackTrace(); |
| 859 |
} catch (NoSuchMethodException e) { |
| 860 |
// TODO Auto-generated catch block
|
| 861 |
e.printStackTrace(); |
| 862 |
} catch (IllegalArgumentException e) { |
| 863 |
// TODO Auto-generated catch block
|
| 864 |
e.printStackTrace(); |
| 865 |
} catch (InstantiationException e) { |
| 866 |
// TODO Auto-generated catch block
|
| 867 |
e.printStackTrace(); |
| 868 |
} catch (IllegalAccessException e) { |
| 869 |
// TODO Auto-generated catch block
|
| 870 |
e.printStackTrace(); |
| 871 |
} catch (InvocationTargetException e) { |
| 872 |
// TODO Auto-generated catch block
|
| 873 |
e.printStackTrace(); |
| 874 |
} |
| 875 |
return obj;
|
| 876 |
} |
| 877 |
|
| 878 |
/**
|
| 879 |
* Obtiene el manager registrado a partir de la clase
|
| 880 |
* @return
|
| 881 |
*/
|
| 882 |
public IStackManager getManagerByClass(Class c){ |
| 883 |
for (int j = 0; j < managers.size(); j++){ |
| 884 |
if(managers.get(j).getClass().equals(c))
|
| 885 |
return (IStackManager)managers.get(j);
|
| 886 |
} |
| 887 |
return null; |
| 888 |
} |
| 889 |
|
| 890 |
} |
| 891 |
|