root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / segmentation / FirstDerivativeListManager.java @ 12333
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1 | 11986 | bsanchez | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | 12000 | bsanchez | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | */
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19 | 11986 | bsanchez | package org.gvsig.raster.grid.filter.segmentation; |
20 | |||
21 | import java.util.ArrayList; |
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22 | |||
23 | import org.gvsig.raster.dataset.Params; |
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24 | import org.gvsig.raster.grid.filter.IRasterFilterListManager; |
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25 | import org.gvsig.raster.grid.filter.RasterFilter; |
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26 | import org.gvsig.raster.grid.filter.RasterFilterList; |
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27 | import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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28 | import org.gvsig.raster.util.extensionPoints.ExtensionPoints; |
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29 | import org.gvsig.raster.util.extensionPoints.ExtensionPointsSingleton; |
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30 | /**
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31 | * Gestor de la pila de filtros para el filtro de Sobel.
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32 | 12263 | bsanchez | *
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33 | 11986 | bsanchez | * @version 04/06/2007
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34 | * @author Diego Guerrero Sevilla <diego.guerrero@uclm.es>
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35 | */
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36 | public class FirstDerivativeListManager implements IRasterFilterListManager { |
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37 | protected RasterFilterList filterList = null; |
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38 | private RasterFilterListManager filterListManager = null; |
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39 | |||
40 | /**
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41 | * Constructor. Asigna la lista de filtros y el manager.
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42 | * @param filterListManager
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43 | */
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44 | public FirstDerivativeListManager(RasterFilterListManager filterListManager) {
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45 | this.filterListManager = filterListManager;
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46 | this.filterList = filterListManager.getFilterList();
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47 | } |
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48 | |||
49 | 12122 | bsanchez | public static void register() { |
50 | 11986 | bsanchez | ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
51 | extensionPoints.add("RasterFilter", "FirstDerivative", FirstDerivativeListManager.class); |
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52 | } |
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53 | |||
54 | /**
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55 | * A?ade un filtro de convoluc?n a la pila de filtros.
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56 | * @param Name Nombre del filtro
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57 | * @param umbral
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58 | * @param operator
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59 | * @param compare
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60 | * @param Name
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61 | */
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62 | 12166 | bsanchez | public void addFirstDerivativeFilter(int umbral, boolean compare, String Name) { |
63 | RasterFilter filter = new FirstDerivativeByteFilter();
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64 | 11986 | bsanchez | |
65 | // Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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66 | |||
67 | 12166 | bsanchez | if (filter != null) { |
68 | filter.addParam("umbral", new Integer(umbral)); |
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69 | filter.addParam("compare", new Boolean(compare)); |
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70 | filter.addParam("filterName", new String(Name)); |
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71 | filter.setName(Name);
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72 | filterList.add(filter); |
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73 | 11986 | bsanchez | } |
74 | } |
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75 | |||
76 | /*
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77 | * (non-Javadoc)
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78 | * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getStringsFromFilterList(java.util.ArrayList, org.gvsig.raster.grid.filter.RasterFilter)
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79 | */
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80 | public ArrayList getStringsFromFilterList(ArrayList filterList, RasterFilter rf) { |
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81 | if (rf instanceof FirstDerivativeFilter) { |
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82 | filterList.add("filter.firstDerivative.active=true");
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83 | FirstDerivativeFilter firstDerivative = (FirstDerivativeFilter) rf; |
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84 | filterList.add("filter.firstDerivative.umbral=" + firstDerivative.umbral);
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85 | filterList.add("filter.firstDerivative.compare=" + firstDerivative.compare);
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86 | filterList.add("filter.firstDerivative.filterName=" + firstDerivative.getName());
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87 | } |
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88 | |||
89 | return filterList;
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90 | } |
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91 | |||
92 | /*
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93 | * (non-Javadoc)
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94 | * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#createFilterListFromStrings(java.util.ArrayList, java.lang.String, int)
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95 | */
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96 | public int createFilterListFromStrings(ArrayList filters, String fil, int filteri) { |
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97 | if ((fil.startsWith("filter.firstDerivative.active")) && (RasterFilterListManager.getValue(fil).equals("true"))) { |
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98 | |||
99 | int umbral = 0; |
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100 | boolean compare = false; |
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101 | String name = ""; |
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102 | filters.remove(0);
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103 | |||
104 | for (int prop = 0; prop < filters.size(); prop++) { |
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105 | String elem = (String) filters.get(prop); |
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106 | if (elem.startsWith("filter.firstDerivative.umbral")) { |
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107 | umbral = Integer.parseInt(RasterFilterListManager.getValue(elem));
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108 | filters.remove(prop); |
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109 | prop--; |
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110 | } |
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111 | if (elem.startsWith("filter.firstDerivative.compare")) { |
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112 | compare = Boolean.getBoolean(RasterFilterListManager.getValue(elem));
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113 | filters.remove(prop); |
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114 | prop--; |
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115 | } |
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116 | if (elem.startsWith("filter.firstDerivative.filterName")) { |
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117 | name = RasterFilterListManager.getValue(elem); |
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118 | filters.remove(prop); |
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119 | prop--; |
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120 | } |
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121 | } |
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122 | 12166 | bsanchez | addFirstDerivativeFilter(umbral, compare, name); |
123 | 11986 | bsanchez | } |
124 | return filteri;
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125 | } |
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126 | |||
127 | /*
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128 | * (non-Javadoc)
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129 | * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getRasterFilterList()
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130 | */
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131 | public ArrayList getRasterFilterList() { |
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132 | ArrayList filters = new ArrayList(); |
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133 | filters.add(FirstDerivativeFilter.class); |
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134 | return filters;
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135 | } |
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136 | |||
137 | /*
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138 | * (non-Javadoc)
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139 | * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#addFilter(java.lang.Class, org.gvsig.raster.dataset.Params)
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140 | */
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141 | public void addFilter(Class classFilter, Params params) { |
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142 | if (classFilter.equals(FirstDerivativeFilter.class)) {
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143 | int umbral = 0; |
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144 | boolean compare = false; |
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145 | String Name = ""; |
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146 | for (int i = 0; i < params.getNumParams(); i++) { |
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147 | if (params.getParam(i).id.equals("Umbral")) |
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148 | 12333 | bsanchez | umbral = new Integer((String)params.getParam(i).defaultValue).intValue(); |
149 | 11986 | bsanchez | if (params.getParam(i).id.equals("Compare")) |
150 | 12333 | bsanchez | compare = new Boolean((String)params.getParam(i).defaultValue).booleanValue(); |
151 | 11986 | bsanchez | if (params.getParam(i).id.equals("FilterName")) |
152 | 12333 | bsanchez | Name = new String((String)params.getParam(i).defaultValue); |
153 | 11986 | bsanchez | } |
154 | 12166 | bsanchez | addFirstDerivativeFilter(umbral, compare, Name);
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155 | 11986 | bsanchez | } |
156 | } |
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157 | } |