svn-gvsig-desktop / tags / PilotoRaster_Build_5 / libraries / libCq_CMS_praster / src / org / cresques / filter / RasterFilterStackManager.java @ 11401
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1 | 8026 | nacho | /*
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2 | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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3 | *
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4 | * Copyright (C) 2004-5.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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19 | *
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20 | * For more information, contact:
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21 | *
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22 | * cresques@gmail.com
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23 | */
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24 | package org.cresques.filter; |
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25 | |||
26 | import java.io.IOException; |
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27 | import java.lang.reflect.Constructor; |
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28 | import java.lang.reflect.InvocationTargetException; |
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29 | import java.util.ArrayList; |
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30 | import java.util.Hashtable; |
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31 | import java.util.StringTokenizer; |
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32 | import java.util.regex.Matcher; |
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33 | import java.util.regex.Pattern; |
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34 | |||
35 | import org.cresques.filter.bands.PaletteStackManager; |
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36 | import org.cresques.filter.bands.RemoveBandsFilter; |
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37 | import org.cresques.filter.bands.RemoveBandsImageFilter; |
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38 | import org.cresques.filter.bands.RemoveBandsShortFilter; |
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39 | import org.cresques.filter.convolution.ConvolutionStackManager; |
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40 | import org.cresques.filter.correction.MedianStackManager; |
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41 | import org.cresques.filter.enhancement.BrightnessContrastStackManager; |
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42 | import org.cresques.filter.enhancement.LinearEnhancementDoubleFilter; |
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43 | import org.cresques.filter.enhancement.LinearEnhancementFilter; |
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44 | import org.cresques.filter.enhancement.LinearEnhancementFloatFilter; |
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45 | import org.cresques.filter.enhancement.LinearEnhancementImageFilter; |
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46 | import org.cresques.filter.enhancement.LinearEnhancementIntegerFilter; |
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47 | import org.cresques.filter.enhancement.LinearEnhancementShortFilter; |
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48 | import org.cresques.filter.enhancement.TransparencyFilter; |
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49 | import org.cresques.filter.enhancement.TransparencyImageFilter; |
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50 | import org.cresques.filter.enhancement.TransparencyRange; |
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51 | import org.cresques.filter.enhancement.TransparencyShortFilter; |
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52 | import org.cresques.filter.segmentation.FirstDerivativeStackManager; |
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53 | import org.cresques.filter.statistics.ComputeMinMaxFilter; |
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54 | import org.cresques.filter.statistics.ComputeMinMaxImageFilter; |
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55 | import org.cresques.filter.statistics.ComputeMinMaxShortFilter; |
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56 | import org.cresques.filter.statistics.PercentTailTrimDoubleFilter; |
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57 | import org.cresques.filter.statistics.PercentTailTrimFilter; |
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58 | import org.cresques.filter.statistics.PercentTailTrimFloatFilter; |
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59 | import org.cresques.filter.statistics.PercentTailTrimImageFilter; |
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60 | import org.cresques.filter.statistics.PercentTailTrimIntegerFilter; |
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61 | import org.cresques.filter.statistics.PercentTailTrimShortFilter; |
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62 | import org.cresques.io.GeoRasterFile; |
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63 | import org.cresques.io.data.RasterBuf; |
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64 | import org.cresques.io.datastruct.Statistic; |
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65 | |||
66 | |||
67 | /**
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68 | * Esta clase es de la parte cliente y es la encargada de la gesti�n
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69 | * de la pila de filtros. Es la que conoce el orden en que se deben apilar
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70 | * estos para que la ejecuci�n sea correcta. Un cliente que desee aplicar un
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71 | * filtro deber� introducirlo en la pila usando para ello esta clase.
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72 | * @author Nacho Brodin (brodin_ign@gva.es)
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73 | *
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74 | */
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75 | public class RasterFilterStackManager implements IStackManager { |
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76 | protected RasterFilterStack filterStack = null; |
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77 | private boolean debug = false; |
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78 | protected Hashtable typeFilters = new Hashtable(); |
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79 | public int[] order = null; |
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80 | protected ArrayList filterList = null; |
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81 | private GeoRasterFile[] grfList = null; |
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82 | private static ArrayList stackManagerClass = new ArrayList(); |
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83 | private ArrayList managers = new ArrayList(); |
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84 | |||
85 | static{
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86 | RasterFilterStackManager.addClassStackManager(BrightnessContrastStackManager.class); |
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87 | RasterFilterStackManager.addClassStackManager(PaletteStackManager.class); |
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88 | RasterFilterStackManager.addClassStackManager(FirstDerivativeStackManager.class); |
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89 | RasterFilterStackManager.addClassStackManager(ConvolutionStackManager.class); |
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90 | RasterFilterStackManager.addClassStackManager(MedianStackManager.class); |
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91 | } |
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92 | |||
93 | /**
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94 | * Registra las clases que tendr�n gesti�n de alg�n filtro. Esta funci�n suele llamarse en
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95 | * la carga de una extensi�n.
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96 | * @param clase Clase a registrar
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97 | */
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98 | public static void addClassStackManager(Class clase) { |
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99 | boolean esta = false; |
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100 | for(int i=0;i<stackManagerClass.size();i++) |
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101 | if(((Class)stackManagerClass.get(i)).equals(clase)) |
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102 | esta = true;
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103 | if(!esta)
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104 | RasterFilterStackManager.stackManagerClass.add(clase); |
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105 | } |
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106 | |||
107 | /**
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108 | * Constructor
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109 | * @param filterStack
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110 | */
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111 | public RasterFilterStackManager(RasterFilterStack filterStack) {
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112 | this.filterStack = filterStack;
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113 | typeFilters.put("transparency", new Integer(0)); |
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114 | typeFilters.put("enhanced", new Integer(1)); |
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115 | typeFilters.put("computeminmax", new Integer(2)); |
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116 | typeFilters.put("tail", new Integer(3)); |
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117 | typeFilters.put("removebands", new Integer(4)); |
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118 | init(); |
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119 | this.filterStack.setOrder(order);
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120 | |||
121 | //Cargamos el manager con los gestores de drivers registrados
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122 | for(int i = 0;i<RasterFilterStackManager.stackManagerClass.size();i++){ |
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123 | Object obj = RasterFilterStackManager.loadClass((Class)stackManagerClass.get(i), this); |
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124 | if(obj != null) |
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125 | managers.add(obj); |
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126 | } |
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127 | |||
128 | } |
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129 | |||
130 | /**
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131 | * Registra un manager del sistema
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132 | * @param manager
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133 | */
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134 | /*public void register(IStackManager manager) {
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135 | filterStack.managers.add(manager);
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136 | }*/
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137 | |||
138 | /**
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139 | * Inicializaci�n. Asigna el orden de los filtros
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140 | */
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141 | protected void init() { |
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142 | order = new int[typeFilters.size()]; |
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143 | //order[0] = ((Integer) typeFilters.get("sharpening")).intValue();
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144 | order[0] = ((Integer) typeFilters.get("computeminmax")).intValue(); |
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145 | order[1] = ((Integer) typeFilters.get("tail")).intValue(); |
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146 | order[2] = ((Integer) typeFilters.get("enhanced")).intValue(); |
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147 | order[3] = ((Integer) typeFilters.get("transparency")).intValue(); |
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148 | order[4] = ((Integer) typeFilters.get("removebands")).intValue(); |
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149 | } |
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150 | |||
151 | /**
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152 | * A�ade un nuevo tipo de filtro
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153 | * @param key Nombre del filtro
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154 | * @param type Constante entera asignada a ese tipo
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155 | */
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156 | public void addTypeFilter(String key, int type, int position) { |
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157 | typeFilters.put(key, new Integer(type)); |
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158 | |||
159 | int[] newOrder = new int[order.length + 1]; |
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160 | |||
161 | for (int i = 0; i < position; i++) |
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162 | newOrder[i] = order[i]; |
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163 | |||
164 | newOrder[position] = type; |
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165 | |||
166 | for (int i = position + 1; i < newOrder.length; i++) |
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167 | newOrder[i] = order[i - 1];
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168 | |||
169 | order = newOrder; |
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170 | this.filterStack.setOrder(order);
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171 | } |
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172 | |||
173 | /**
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174 | * Obtiene la constante correspondiente a un tipo de filtro
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175 | * @param key Clave para obtener la constante que corresponde al nombre del filtro
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176 | * @return Tipo de filtro
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177 | */
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178 | public int getTypeFilter(String key) { |
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179 | Integer value = ((Integer) typeFilters.get(key)); |
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180 | if(value != null) |
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181 | return value.intValue();
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182 | else
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183 | return -1; |
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184 | } |
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185 | |||
186 | /**
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187 | * A�ade un filtro de transparencia
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188 | * @param red Intervalos de la banda del rojo a poner transparentes
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189 | * @param green Intervalos de la banda del verde a poner transparentes
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190 | * @param blue Intervalos de la banda del azul a poner transparentes
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191 | * @param alpha Transparencia
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192 | * @param transparencyRed Color en la banda del rojo de la transparencia
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193 | * @param transparencyGreen Color en la banda del verde de la transparencia
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194 | * @param transparencyBlue Color en la banda del azul de la transparencia
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195 | */
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196 | public void addTransparencyFilter(ArrayList rangesList, |
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197 | int alpha, int transparencyRed, |
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198 | int transparencyGreen,
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199 | int transparencyBlue) {
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200 | RasterFilter filtro = null;
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201 | |||
202 | switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("transparency")).intValue())) { |
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203 | case RasterBuf.TYPE_IMAGE:
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204 | filtro = new TransparencyImageFilter();
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205 | break;
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206 | case RasterBuf.TYPE_SHORT:
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207 | case RasterBuf.TYPE_USHORT:
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208 | case RasterBuf.TYPE_INT:
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209 | filtro = new TransparencyShortFilter();
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210 | break;
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211 | } |
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212 | |||
213 | if(filtro != null){ |
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214 | filtro.addParam("rangesList", rangesList);
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215 | filtro.addParam("alpha", new Integer(alpha)); |
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216 | filtro.addParam("transparencyRed", new Integer(transparencyRed)); |
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217 | filtro.addParam("transparencyGreen", new Integer(transparencyGreen)); |
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218 | filtro.addParam("transparencyBlue", new Integer(transparencyBlue)); |
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219 | |||
220 | //Elimina los filtros que son equivalentes a este
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221 | /*for(int i=0;i<filterStack.lenght();i++){
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222 | if( filterStack.get(i) instanceof TransparencyImageFilter ||
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223 | filterStack.get(i) instanceof TransparencyShortFilter){
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224 | |||
225 | //Si este filtro es equivalente a uno de la pila se elimina este
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226 | if(((TransparencyFilter)filtro).isEquivalent((TransparencyFilter)filterStack.get(i)))
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227 | filterStack.removeFilter(filterStack.get(i));
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228 | |||
229 | }
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230 | }
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231 | |||
232 | //A�ade el filtro si no hay uno equivalente
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233 | |||
234 | boolean equivalentFilter = false;
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235 | for(int i=0;i<filterStack.lenght();i++){
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236 | if( filterStack.get(i) instanceof TransparencyImageFilter ||
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237 | filterStack.get(i) instanceof TransparencyShortFilter){
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238 | |||
239 | //Si no existe en la pila un filtro equivalente se a�ade
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240 | if(((TransparencyFilter)filterStack.get(i)).isEquivalent((TransparencyFilter)filtro)){
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241 | equivalentFilter = true;
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242 | break;
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243 | }
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244 | }
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245 | }
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246 | if(!equivalentFilter)*/
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247 | filterStack.removeFilter(((Integer) typeFilters.get("transparency")).intValue()); |
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248 | filterStack.addFilter(((Integer) typeFilters.get("transparency")).intValue(), |
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249 | filtro); |
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250 | this.controlTypes();
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251 | } |
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252 | } |
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253 | |||
254 | /**
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255 | * Obtiene la lista de rangos del filtro de transparencia de la pila
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256 | * @return ArrayList con la lista de rangos. Cada elemento es un objeto TransparencyRange
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257 | */
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258 | public ArrayList getTransparencyRGB(){ |
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259 | for (int i = 0; i < filterStack.lenght(); i++) { |
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260 | if (filterStack.get(i) instanceof TransparencyImageFilter || |
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261 | filterStack.get(i) instanceof TransparencyShortFilter) {
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262 | return ((TransparencyFilter) filterStack.get(i)).rangesList;
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263 | } |
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264 | } |
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265 | return null; |
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266 | } |
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267 | |||
268 | /**
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269 | * A�ade un filtro de eliminado de bandas. Las pone a 0
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270 | * @param bands
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271 | */
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272 | public void addRemoveBands(String bands) { |
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273 | RasterFilter filtro = null;
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274 | |||
275 | switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("removebands")).intValue())) { |
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276 | case RasterBuf.TYPE_IMAGE:
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277 | filtro = new RemoveBandsImageFilter();
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278 | break;
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279 | case RasterBuf.TYPE_SHORT:
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280 | case RasterBuf.TYPE_USHORT:
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281 | case RasterBuf.TYPE_INT:
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282 | filtro = new RemoveBandsShortFilter();
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283 | break;
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284 | } |
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285 | |||
286 | if(filtro != null){ |
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287 | filtro.addParam("stats", filterStack.getStats());
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288 | filtro.addParam("bands", bands);
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289 | |||
290 | filterStack.removeFilter(((Integer) typeFilters.get("removebands")).intValue()); |
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291 | filterStack.addFilter(((Integer) typeFilters.get("removebands")).intValue(), |
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292 | filtro); |
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293 | this.controlTypes();
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294 | } |
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295 | } |
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296 | |||
297 | /**
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298 | * A�ade un filtro de recorte de colas.
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299 | * @param tail porcentaje de recorte
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300 | * @param samples porcentaje de muestras tomadas del total de la imagen
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301 | */
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302 | public void addTailFilter(double tail, double samples, |
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303 | boolean removeMaxValue) {
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304 | if (filterStack.isActive(((Integer) typeFilters.get("tail")).intValue())) { |
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305 | filterStack.removeFilter(((Integer) typeFilters.get("tail")).intValue()); |
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306 | } |
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307 | |||
308 | RasterFilter filtro = null;
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309 | |||
310 | switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("tail")).intValue())) { |
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311 | case RasterBuf.TYPE_IMAGE:
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312 | filtro = new PercentTailTrimImageFilter();
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313 | break;
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314 | case RasterBuf.TYPE_SHORT:
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315 | filtro = new PercentTailTrimShortFilter();
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316 | break;
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317 | case RasterBuf.TYPE_USHORT:
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318 | filtro = new PercentTailTrimShortFilter();
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319 | break;
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320 | case RasterBuf.TYPE_INT:
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321 | filtro = new PercentTailTrimIntegerFilter();
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322 | break;
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323 | case RasterBuf.TYPE_FLOAT:
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324 | filtro = new PercentTailTrimFloatFilter();
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325 | break;
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326 | case RasterBuf.TYPE_DOUBLE:
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327 | filtro = new PercentTailTrimDoubleFilter();
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328 | break;
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329 | } |
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330 | |||
331 | if(filtro != null){ |
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332 | filtro.addParam("stats", filterStack.getStats());
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333 | filtro.addParam("tail", new Double(tail)); |
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334 | filtro.addParam("samples", new Double(samples)); |
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335 | filtro.addParam("remove", new Boolean(removeMaxValue)); |
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336 | |||
337 | filterStack.addFilter(((Integer) typeFilters.get("tail")).intValue(), |
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338 | filtro); |
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339 | this.controlTypes();
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340 | } |
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341 | } |
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342 | |||
343 | /**
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344 | * A�ade un filtro de realce. Esta versi�n tiene el par�metro para a�adirle el nombre
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345 | * del fichero. Esto se usa para que si a un fichero se le ha calculado ya el recorte de colas
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346 | * no se vuelva a calcular, evitando as� que si hacemos un draw a una imagen por bloques cada
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347 | * bloque tenga un calculo distinto para el recorte.
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348 | */
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349 | public void addEnhancedFilter(boolean remove, String fileName) { |
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350 | if (filterStack.isActive(((Integer) typeFilters.get("enhanced")).intValue())) { |
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351 | filterStack.removeFilter(((Integer) typeFilters.get("enhanced")).intValue()); |
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352 | } |
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353 | |||
354 | RasterFilter filtro = null;
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355 | |||
356 | switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("enhanced")).intValue())) { |
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357 | case RasterBuf.TYPE_IMAGE:
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358 | filtro = new LinearEnhancementImageFilter();
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359 | break;
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360 | case RasterBuf.TYPE_SHORT:
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361 | filtro = new LinearEnhancementShortFilter();
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362 | break;
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363 | case RasterBuf.TYPE_USHORT:
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364 | case RasterBuf.TYPE_INT:
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365 | filtro = new LinearEnhancementIntegerFilter();
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366 | break;
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367 | case RasterBuf.TYPE_FLOAT:
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368 | filtro = new LinearEnhancementFloatFilter();
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369 | break;
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370 | case RasterBuf.TYPE_DOUBLE:
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371 | filtro = new LinearEnhancementDoubleFilter();
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372 | break;
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373 | } |
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374 | |||
375 | if(filtro != null){ |
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376 | filtro.addParam("stats", filterStack.getStats());
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377 | |||
378 | if (remove) {
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379 | filtro.addParam("remove", new Boolean(true)); |
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380 | } else {
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381 | filtro.addParam("remove", new Boolean(false)); |
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382 | } |
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383 | |||
384 | if (fileName != null) { |
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385 | filtro.addParam("filename", fileName);
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386 | } else {
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387 | filtro.addParam("filename", new String("")); |
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388 | } |
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389 | |||
390 | filterStack.addFilter(((Integer) typeFilters.get("enhanced")).intValue(), |
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391 | filtro); |
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392 | this.controlTypes();
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393 | } |
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394 | } |
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395 | |||
396 | /**
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397 | * A�ade un filtro de realce
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398 | */
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399 | public void addEnhancedFilter(boolean remove) { |
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400 | addEnhancedFilter(remove, "");
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401 | } |
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402 | |||
403 | /**
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404 | * A�ade un filtro ComputeMinMax
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405 | */
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406 | public void addComputeMinMaxFilter() { |
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407 | if (!filterStack.isActive(((Integer) typeFilters.get("computeminmax")).intValue())) { //Solo lo a�adimos si no est� |
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408 | |||
409 | RasterFilter filtro = null;
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410 | |||
411 | switch (filterStack.getDataTypeInFilter(((Integer) typeFilters.get("computeminmax")).intValue())) { |
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412 | case RasterBuf.TYPE_IMAGE:
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413 | filtro = new ComputeMinMaxImageFilter();
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414 | break;
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415 | case RasterBuf.TYPE_SHORT:
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416 | case RasterBuf.TYPE_USHORT:
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417 | case RasterBuf.TYPE_INT:
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418 | filtro = new ComputeMinMaxShortFilter();
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419 | break;
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420 | } |
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421 | |||
422 | if(filtro != null){ |
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423 | filtro.addParam("stats", filterStack.getStats());
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424 | filterStack.addFilter(((Integer) typeFilters.get("computeminmax")).intValue(), |
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425 | filtro); |
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426 | } |
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427 | } |
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428 | |||
429 | this.controlTypes();
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430 | } |
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431 | |||
432 | /**
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433 | * Obtiene de la pila el primer filtro del tipo solicitado si existe sino devuelve null
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434 | * @param type Tipo de filtro
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435 | * @return Filtro
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436 | */
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437 | public RasterFilter getFilter(String type){ |
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438 | int intType = getTypeFilter(type);
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439 | return filterStack.getByType(intType);
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440 | |||
441 | } |
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442 | |||
443 | /**
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444 | * Obtiene el tipo de filtro a partir del objeto RasterFilter
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445 | * @param rasterFilter Objeto RasterFilter del cual se quiere saber que tipo de filtro contiene
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446 | * @return Tipo de filtro seg�n las constantes contenidas en RasterFilterStackManager
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447 | */
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448 | public int getType(RasterFilter rasterFilter) { |
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449 | if (rasterFilter instanceof TransparencyFilter) |
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450 | return ((Integer)typeFilters.get("transparency")).intValue(); |
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451 | |||
452 | if (rasterFilter instanceof LinearEnhancementFilter) |
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453 | return ((Integer)typeFilters.get("enhanced")).intValue(); |
||
454 | |||
455 | if (rasterFilter instanceof ComputeMinMaxFilter) |
||
456 | return ((Integer)typeFilters.get("computeminmax")).intValue(); |
||
457 | |||
458 | if (rasterFilter instanceof PercentTailTrimFilter) |
||
459 | return ((Integer)typeFilters.get("tail")).intValue(); |
||
460 | |||
461 | if (rasterFilter instanceof RemoveBandsFilter) |
||
462 | return ((Integer)typeFilters.get("removebands")).intValue(); |
||
463 | |||
464 | for (int j = 0; j < managers.size(); j++){ |
||
465 | int type = ((IStackManager) managers.get(j)).getType(rasterFilter);
|
||
466 | if(type != -1) |
||
467 | return type;
|
||
468 | } |
||
469 | |||
470 | return -1; |
||
471 | } |
||
472 | |||
473 | /**
|
||
474 | * 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 | 10645 | nacho | packageFilter = classFilter.substring(classFilter.indexOf(" ") + 1, classFilter.lastIndexOf(".")); |
507 | 8026 | nacho | 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 | filterList.add("filter.transparency.active=true");
|
||
613 | for(int j=0;j<((TransparencyFilter) rf).rangesList.size();j++) |
||
614 | filterList.add("filter.transparency.transparencyRange"+j+"="+ |
||
615 | ((TransparencyRange)((TransparencyFilter) rf).rangesList.get(j)).getStrEntry()); |
||
616 | } else if (rf instanceof LinearEnhancementFilter) { |
||
617 | filterList.add("filter.enhanced.active=true");
|
||
618 | filterList.add("filter.enhanced.remove=" +
|
||
619 | ((LinearEnhancementFilter) rf).getRemoveExtrema() |
||
620 | .toString()); |
||
621 | } else if (rf instanceof ComputeMinMaxFilter) { |
||
622 | filterList.add("filter.computeminmax.active=true");
|
||
623 | } else if (rf instanceof PercentTailTrimFilter) { |
||
624 | filterList.add("filter.tail.active=true");
|
||
625 | filterList.add("filter.tail.value=" +
|
||
626 | this.getStackStats().tailPercent);
|
||
627 | filterList.add("filter.tail.remove=" +
|
||
628 | ((PercentTailTrimFilter) rf).removeMaxValue()); |
||
629 | } else if (rf instanceof RemoveBandsFilter) { |
||
630 | filterList.add("filter.removebands.active=true");
|
||
631 | filterList.add("filter.removebands.bands=" +
|
||
632 | ((RemoveBandsFilter) rf).bands); |
||
633 | } else { //Se recorren todos los managers registrados comprobando si corresponde a la clase del filtro |
||
634 | /*for (int j = 0; j < filterStack.managers.size(); j++){
|
||
635 | filterList = ((IStackManager) filterStack.managers.get(j)).getStringsFromStack(filterList, rf);
|
||
636 | }*/
|
||
637 | for (int j = 0; j < managers.size(); j++){ |
||
638 | filterList = ((IStackManager) managers.get(j)).getStringsFromStack(filterList, rf); |
||
639 | } |
||
640 | } |
||
641 | } |
||
642 | |||
643 | return filterList;
|
||
644 | } |
||
645 | |||
646 | /* (non-Javadoc)
|
||
647 | * @see org.cresques.io.raster.StackManager#getStringsFromStack()
|
||
648 | */
|
||
649 | public ArrayList getStringsFromStack(ArrayList filterList, RasterFilter rf){ |
||
650 | return null; |
||
651 | } |
||
652 | |||
653 | /**
|
||
654 | * Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
||
655 | * tener la forma elemento=valor.
|
||
656 | * @param filters
|
||
657 | */
|
||
658 | public void createStackFromStrings(ArrayList f) { |
||
659 | this.grfList = null; |
||
660 | this.createStackFromStrings(f, new Integer(0)); |
||
661 | } |
||
662 | |||
663 | /**
|
||
664 | * Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
|
||
665 | * tener la forma elemento=valor.
|
||
666 | * @param filters
|
||
667 | */
|
||
668 | public void createStackFromStrings(ArrayList f, GeoRasterFile[] grfList) { |
||
669 | this.grfList = grfList;
|
||
670 | this.createStackFromStrings(f, new Integer(0)); |
||
671 | } |
||
672 | |||
673 | public void createStackFromStrings(ArrayList f, Integer pos) { |
||
674 | ArrayList filters = (ArrayList) f.clone(); |
||
675 | filterStack.clear(); |
||
676 | |||
677 | int filteri = pos.intValue();
|
||
678 | |||
679 | //Busca un filtro activo y despu�s todas las propiedades que necesita ese filtro para
|
||
680 | //ser creado. Una vez las tiene a�ade en la pila el tipo de filtro.
|
||
681 | while ((filters.size() > 0) && (filteri < filters.size())) { |
||
682 | String fil = (String) filters.get(filteri); |
||
683 | |||
684 | if (fil.startsWith("filter.transparency.active") && |
||
685 | getValue(fil).equals("true")) {
|
||
686 | filters.remove(filteri); |
||
687 | |||
688 | ArrayList list = new ArrayList(); |
||
689 | for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
||
690 | String elem = (String) filters.get(propFilter); |
||
691 | |||
692 | if (elem.startsWith("filter.transparency.transparencyRange")) { |
||
693 | TransparencyRange tr = new TransparencyRange();
|
||
694 | String value = getValue(elem);
|
||
695 | tr.setStrEntry(value); |
||
696 | int[] red = new int[2]; |
||
697 | int[] green = new int[2]; |
||
698 | int[] blue = new int[2]; |
||
699 | boolean and = true; |
||
700 | try{
|
||
701 | and = TransparencyRange.stringToInterval(value, red, green, blue); |
||
702 | if(red[0] == -1) |
||
703 | red = null;
|
||
704 | if(green[0] == -1) |
||
705 | green = null;
|
||
706 | if(blue[0] == -1) |
||
707 | blue = null;
|
||
708 | }catch(IOException e){ |
||
709 | e.printStackTrace(); |
||
710 | } |
||
711 | tr.setAnd(and); |
||
712 | tr.setRed(red); |
||
713 | tr.setGreen(green); |
||
714 | tr.setBlue(blue); |
||
715 | list.add(tr); |
||
716 | filters.remove(propFilter); |
||
717 | propFilter--; |
||
718 | } |
||
719 | } |
||
720 | |||
721 | this.addTransparencyFilter(list, 0x0, 0xff, 0xff, 0xff); |
||
722 | |||
723 | filteri = -1;
|
||
724 | } |
||
725 | |||
726 | if (fil.startsWith("filter.enhanced.active") && |
||
727 | getValue(fil).equals("true")) {
|
||
728 | filters.remove(filteri); |
||
729 | |||
730 | for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
||
731 | String elem = (String) filters.get(propFilter); |
||
732 | |||
733 | if (elem.startsWith("filter.enhanced.remove")) { |
||
734 | this.addEnhancedFilter(Boolean.valueOf(getValue(elem)) |
||
735 | .booleanValue()); |
||
736 | filters.remove(propFilter); |
||
737 | propFilter--; |
||
738 | } |
||
739 | } |
||
740 | |||
741 | this.addComputeMinMaxFilter();
|
||
742 | filteri = -1;
|
||
743 | } |
||
744 | |||
745 | if (fil.startsWith("filter.tail.active") && |
||
746 | getValue(fil).equals("true")) {
|
||
747 | filters.remove(filteri); |
||
748 | this.removeFilter(this.getTypeFilter("computeminmax")); |
||
749 | |||
750 | double recorte = 0D; |
||
751 | boolean remove = false; |
||
752 | |||
753 | for (int propFilter = 0; propFilter < filters.size();propFilter++) { |
||
754 | String elem = (String) filters.get(propFilter); |
||
755 | |||
756 | if (elem.startsWith("filter.tail.value")) { |
||
757 | recorte = Double.parseDouble(getValue(elem));
|
||
758 | filters.remove(propFilter); |
||
759 | propFilter--; |
||
760 | } |
||
761 | |||
762 | if (elem.startsWith("filter.tail.remove")) { |
||
763 | remove = Boolean.valueOf(getValue(elem)).booleanValue();
|
||
764 | filters.remove(propFilter); |
||
765 | propFilter--; |
||
766 | } |
||
767 | } |
||
768 | |||
769 | this.addTailFilter(recorte, 0D, remove); |
||
770 | filteri = -1;
|
||
771 | } |
||
772 | |||
773 | if (fil.startsWith("filter.removebands.active") && |
||
774 | getValue(fil).equals("true")) {
|
||
775 | filters.remove(filteri); |
||
776 | |||
777 | for (int propFilter = 0;propFilter < filters.size();propFilter++) { |
||
778 | String elem = (String) filters.get(propFilter); |
||
779 | |||
780 | if (elem.startsWith("filter.removebands.bands")) { |
||
781 | this.addRemoveBands(getValue(elem));
|
||
782 | filters.remove(propFilter); |
||
783 | propFilter--; |
||
784 | } |
||
785 | } |
||
786 | filteri = -1;
|
||
787 | } |
||
788 | |||
789 | for (int j = 0; j < managers.size(); j++){ |
||
790 | filteri = ((IStackManager) managers.get(j)).createStackFromStrings(filters, fil, this.grfList, filteri);
|
||
791 | this.grfList = null; |
||
792 | } |
||
793 | |||
794 | filteri++; |
||
795 | } |
||
796 | } |
||
797 | |||
798 | /**
|
||
799 | * Obtiene el elemento de una cadena de la forma elemento=valor
|
||
800 | * @param cadena
|
||
801 | * @return
|
||
802 | */
|
||
803 | public static String getElem(String cadena) { |
||
804 | if (cadena != null) { |
||
805 | return cadena.substring(0, cadena.indexOf("=")); |
||
806 | } else {
|
||
807 | return null; |
||
808 | } |
||
809 | } |
||
810 | |||
811 | /**
|
||
812 | * Obtiene el valor de una cadena de la forma elemento=valor
|
||
813 | * @param cadena
|
||
814 | * @return
|
||
815 | */
|
||
816 | public static String getValue(String cadena) { |
||
817 | if (cadena != null) { |
||
818 | return cadena.substring(cadena.indexOf("=") + 1, cadena.length()); |
||
819 | } else {
|
||
820 | return null; |
||
821 | } |
||
822 | } |
||
823 | |||
824 | /**
|
||
825 | * Convierte un rango contenido en una array doble en una cadena
|
||
826 | * de strings para poder salvar a xml
|
||
827 | * @param rang
|
||
828 | * @return
|
||
829 | */
|
||
830 | private String rangeToString(int[][] rang) { |
||
831 | StringBuffer rangoStr = new StringBuffer(); |
||
832 | |||
833 | if (rang != null) { |
||
834 | for (int i = 0; i < rang.length; i++) { |
||
835 | rangoStr.append(String.valueOf(rang[i][0]) + ":"); |
||
836 | rangoStr.append(String.valueOf(rang[i][1]) + ":"); |
||
837 | } |
||
838 | |||
839 | String r = rangoStr.toString();
|
||
840 | |||
841 | if (r.endsWith(":")) { |
||
842 | r = r.substring(0, r.length() - 1); |
||
843 | } |
||
844 | |||
845 | return r;
|
||
846 | } else {
|
||
847 | return null; |
||
848 | } |
||
849 | } |
||
850 | |||
851 | /**
|
||
852 | * Convierte una cadena en una lista de rangos numericos para poder
|
||
853 | * asignar transparencias a la imagen
|
||
854 | * @param rang
|
||
855 | * @return
|
||
856 | */
|
||
857 | private int[][] stringToRange(String rang) { |
||
858 | if ((rang != null) && !rang.equals("null")) { |
||
859 | ArrayList lista = new ArrayList(); |
||
860 | StringTokenizer tokenizer = new StringTokenizer(rang, ":"); |
||
861 | |||
862 | while (tokenizer.hasMoreTokens())
|
||
863 | lista.add(tokenizer.nextToken()); |
||
864 | |||
865 | int[][] intervalos = new int[(int) (lista.size() / 2)][2]; |
||
866 | |||
867 | for (int i = 0; i < lista.size(); i = i + 2) { |
||
868 | intervalos[i / 2][0] = Integer.valueOf((String) lista.get(i)) |
||
869 | .intValue(); |
||
870 | intervalos[i / 2][1] = Integer.valueOf((String) lista.get(i + |
||
871 | 1))
|
||
872 | .intValue(); |
||
873 | } |
||
874 | |||
875 | return intervalos;
|
||
876 | } else {
|
||
877 | return null; |
||
878 | } |
||
879 | } |
||
880 | |||
881 | /**
|
||
882 | * Obtiene la pila de filtros
|
||
883 | * @return RasterFilterStack
|
||
884 | */
|
||
885 | public RasterFilterStack getFilterStack() {
|
||
886 | return filterStack;
|
||
887 | } |
||
888 | |||
889 | /**
|
||
890 | * Obtiene la Hashable que contiene los tipos de filtros registrados
|
||
891 | * @return Hashtable
|
||
892 | */
|
||
893 | public Hashtable getTypeFilters() { |
||
894 | return typeFilters;
|
||
895 | } |
||
896 | |||
897 | public int createStackFromStrings(ArrayList filters, String fil, GeoRasterFile[] grfList, int filteri) { |
||
898 | // TODO Auto-generated method stub
|
||
899 | return filteri;
|
||
900 | } |
||
901 | |||
902 | /**
|
||
903 | * Carga una clase pasada por par�metro. Como argumento del constructor de la clase se
|
||
904 | * pasar� un RasterFilterStackManager. Esto es usado para instanciar los gestores de filtros
|
||
905 | * registrados
|
||
906 | * @param clase Clase a instanciar
|
||
907 | * @param stackManager Par�metro del constructor de la clase a instanciar
|
||
908 | * @return Objeto que corresponde a la instancia de la clase pasada.
|
||
909 | */
|
||
910 | public static Object loadClass(Class clase, RasterFilterStackManager stackManager) { |
||
911 | Object obj = null; |
||
912 | Class [] args = {RasterFilterStackManager.class}; |
||
913 | try {
|
||
914 | Constructor hazNuevo = clase.getConstructor(args);
|
||
915 | Object [] args2 = {stackManager}; |
||
916 | obj = hazNuevo.newInstance(args2); |
||
917 | } catch (SecurityException e) { |
||
918 | // TODO Auto-generated catch block
|
||
919 | e.printStackTrace(); |
||
920 | } catch (NoSuchMethodException e) { |
||
921 | // TODO Auto-generated catch block
|
||
922 | e.printStackTrace(); |
||
923 | } catch (IllegalArgumentException e) { |
||
924 | // TODO Auto-generated catch block
|
||
925 | e.printStackTrace(); |
||
926 | } catch (InstantiationException e) { |
||
927 | // TODO Auto-generated catch block
|
||
928 | e.printStackTrace(); |
||
929 | } catch (IllegalAccessException e) { |
||
930 | // TODO Auto-generated catch block
|
||
931 | e.printStackTrace(); |
||
932 | } catch (InvocationTargetException e) { |
||
933 | // TODO Auto-generated catch block
|
||
934 | e.printStackTrace(); |
||
935 | } |
||
936 | return obj;
|
||
937 | } |
||
938 | |||
939 | /**
|
||
940 | * Obtiene el manager registrado a partir de la clase
|
||
941 | * @return
|
||
942 | */
|
||
943 | public IStackManager getManagerByClass(Class c){ |
||
944 | for (int j = 0; j < managers.size(); j++){ |
||
945 | if(managers.get(j).getClass().equals(c))
|
||
946 | return (IStackManager)managers.get(j);
|
||
947 | } |
||
948 | return null; |
||
949 | } |
||
950 | |||
951 | } |