svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / vectorizacion / stretch / StretchData.java @ 22827
History | View | Annotate | Download (5.06 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*/
|
| 19 |
package org.gvsig.rastertools.vectorizacion.stretch; |
| 20 |
|
| 21 |
import java.util.Observable; |
| 22 |
|
| 23 |
import org.gvsig.raster.beans.canvas.layers.StretchLayerDataModel; |
| 24 |
import org.gvsig.raster.beans.stretchselector.StretchSelectorData; |
| 25 |
import org.gvsig.raster.util.RasterToolsUtil; |
| 26 |
|
| 27 |
/**
|
| 28 |
* Modelo de datos para el panel de gesti?n de tramos.
|
| 29 |
*
|
| 30 |
* 19/08/2008
|
| 31 |
* @author Nacho Brodin nachobrodin@gmail.com
|
| 32 |
*/
|
| 33 |
public class StretchData extends Observable { |
| 34 |
|
| 35 |
private StretchSelectorData selectorData = null; |
| 36 |
private StretchLayerDataModel layerDataModel = null; |
| 37 |
private double[] histogram = new double[]{0, 0, 3, 4, 5, 8, 7, 18, 45, 36, 21, 36, 12, 23, 23, 40, 17, 10, 5, 1, 0, 0, 0}; |
| 38 |
|
| 39 |
/**
|
| 40 |
* Constructor
|
| 41 |
* @param selectorData
|
| 42 |
*/
|
| 43 |
public StretchData() {
|
| 44 |
this.selectorData = new StretchSelectorData(); |
| 45 |
} |
| 46 |
|
| 47 |
/**
|
| 48 |
* Actualiza datos y llama al update de los observadores
|
| 49 |
*/
|
| 50 |
public void updateObservers() { |
| 51 |
setChanged(); |
| 52 |
notifyObservers(); |
| 53 |
} |
| 54 |
|
| 55 |
/**
|
| 56 |
* Asigna el modelo de datos de la capa gr?fica. Este es el que contiene la lista
|
| 57 |
* de valores de los tramos.
|
| 58 |
*/
|
| 59 |
public void setStretchLayerDataModel(StretchLayerDataModel layerDataModel) { |
| 60 |
this.layerDataModel = layerDataModel;
|
| 61 |
} |
| 62 |
|
| 63 |
/**
|
| 64 |
* Obtiene el modelo de datos de la capa gr?fica
|
| 65 |
* @return
|
| 66 |
*/
|
| 67 |
public StretchLayerDataModel getStretchDataModel() {
|
| 68 |
return this.layerDataModel; |
| 69 |
} |
| 70 |
|
| 71 |
/**
|
| 72 |
* Obtiene los tramos a partir del modelo de datos de la gr?fica.
|
| 73 |
* @return double[]
|
| 74 |
*/
|
| 75 |
public double[] getStretchs() { |
| 76 |
if(layerDataModel == null) |
| 77 |
return new double[]{getMin(), getMax()}; |
| 78 |
return layerDataModel.getValues();
|
| 79 |
} |
| 80 |
|
| 81 |
/**
|
| 82 |
* Obtiene el el modelo de datos del selector de intervalos
|
| 83 |
* @return StretchSelectorData
|
| 84 |
*/
|
| 85 |
public StretchSelectorData getStretchSelectorData() {
|
| 86 |
return selectorData;
|
| 87 |
} |
| 88 |
|
| 89 |
/**
|
| 90 |
* Obtiene el histograma para asignarlo a la capa del canvas
|
| 91 |
* gr?fico.
|
| 92 |
* @return double[]
|
| 93 |
*/
|
| 94 |
public double[] getHistogram() { |
| 95 |
return histogram;
|
| 96 |
} |
| 97 |
|
| 98 |
/**
|
| 99 |
* Asigna el histograma en el formato tabla obtenido desde
|
| 100 |
* el objeto Histogram. Es almacenado en formato double[] que es
|
| 101 |
* el necesario para la capa del canvas.
|
| 102 |
* @param hist
|
| 103 |
*/
|
| 104 |
public void setHistogram(long[][] hist) { |
| 105 |
if(hist != null && hist.length > 0) { |
| 106 |
this.histogram = new double[hist[0].length]; |
| 107 |
for (int i = 0; i < hist[0].length; i++) |
| 108 |
this.histogram[i] = hist[0][i]; |
| 109 |
} |
| 110 |
} |
| 111 |
|
| 112 |
/**
|
| 113 |
* Obtiene el valor m?ximo
|
| 114 |
* @return
|
| 115 |
*/
|
| 116 |
public double getMax() { |
| 117 |
try {
|
| 118 |
return new Double(selectorData.getMax()).doubleValue(); |
| 119 |
} catch(NumberFormatException e) { |
| 120 |
RasterToolsUtil.debug("El valor de max de StretchSelectorData no es convertible a double", this, e); |
| 121 |
} |
| 122 |
return 0; |
| 123 |
} |
| 124 |
|
| 125 |
/**
|
| 126 |
* Asigna el valor m?ximo
|
| 127 |
* @param max
|
| 128 |
*/
|
| 129 |
public void setMax(double max) { |
| 130 |
selectorData.setMax(new Double(max).toString()); |
| 131 |
} |
| 132 |
|
| 133 |
/**
|
| 134 |
* Obtiene el valor m?nimo
|
| 135 |
* @return
|
| 136 |
*/
|
| 137 |
public double getMin() { |
| 138 |
try {
|
| 139 |
return new Double(selectorData.getMin()).doubleValue(); |
| 140 |
} catch(NumberFormatException e) { |
| 141 |
RasterToolsUtil.debug("El valor de max de StretchSelectorData no es convertible a double", this, e); |
| 142 |
} |
| 143 |
return 0; |
| 144 |
} |
| 145 |
|
| 146 |
/**
|
| 147 |
* Asigna el valor m?nimo
|
| 148 |
* @param min
|
| 149 |
*/
|
| 150 |
public void setMin(double min) { |
| 151 |
selectorData.setMin(new Double(min).toString()); |
| 152 |
} |
| 153 |
|
| 154 |
/**
|
| 155 |
* Obtiene el n?mero de intervalos
|
| 156 |
* @return
|
| 157 |
*/
|
| 158 |
public double getNInterval() { |
| 159 |
try {
|
| 160 |
return new Double(selectorData.getNumber()).doubleValue(); |
| 161 |
} catch(NumberFormatException e) { |
| 162 |
RasterToolsUtil.debug("El valor de n?mero de intervalos de StretchSelectorData no es convertible a double", this, e); |
| 163 |
} |
| 164 |
return 0; |
| 165 |
} |
| 166 |
|
| 167 |
/**
|
| 168 |
* Asigna el n?mero de intervalos
|
| 169 |
* @param interval
|
| 170 |
*/
|
| 171 |
public void setNInterval(double interval) { |
| 172 |
selectorData.setNumber(new Double(interval).toString()); |
| 173 |
} |
| 174 |
|
| 175 |
/**
|
| 176 |
* Obtiene el tama?o de intervalo
|
| 177 |
* @return
|
| 178 |
*/
|
| 179 |
public double getSizeInterval() { |
| 180 |
try {
|
| 181 |
return new Double(selectorData.getIntervalSize()).doubleValue(); |
| 182 |
} catch(NumberFormatException e) { |
| 183 |
RasterToolsUtil.debug("El valor de tama?o de intervalo de StretchSelectorData no es convertible a double", this, e); |
| 184 |
} |
| 185 |
return 0; |
| 186 |
} |
| 187 |
|
| 188 |
/**
|
| 189 |
* Asigna el tama?o de intervalo
|
| 190 |
* @param sizeInterval
|
| 191 |
*/
|
| 192 |
public void setSizeInterval(double sizeInterval) { |
| 193 |
selectorData.setIntervalSize(new Double(sizeInterval).toString()); |
| 194 |
} |
| 195 |
} |