gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.algorithm / org.gvsig.raster.tools.algorithm.maskthreshold / src / main / java / org / gvsig / raster / tools / algorithm / maskthreshold / MaskthresholdProcess.java @ 1323
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.tools.algorithm.maskthreshold; |
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import java.awt.geom.Rectangle2D; |
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import java.util.HashMap; |
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import javax.swing.SwingUtilities; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.raster.tools.algorithm.base.RasterBaseAlgorithmLibrary; |
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import org.gvsig.raster.tools.algorithm.base.process.ProcessException; |
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import org.gvsig.raster.tools.algorithm.base.process.RasterProcess; |
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import org.gvsig.raster.tools.algorithm.base.util.Operation; |
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/**
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* Process to create a mask using a threshold. This threshold could be a value
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* of a pixel or a fixed value.
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*
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* Possible use cases:
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* <UL>
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* <LI><b>Fixed-oplayer:</b> A input layer, an operator layer and a fixed value if the condition is satisfied.
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* If the condition is not satisfied the value is set to NoData</LI>
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*
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* <LI><b>Fixed-threshold:</b> A input layer, a threshold and a fixed value if the condition is satisfied.
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* If the condition is not satisfied the value is set to NoData</LI>
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*
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* <LI><b>Replicate-oplayer:</b> A input layer, an operator layer and a output layer. If the condition is satisfied.
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* the result layer replicates the output bands. If the condition is not satisfied the values is set to NoData</LI>
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*
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* <LI><b>Replicate-threshold:</b> A input layer, a threshold layer and a output layer. If the condition is satisfied.
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* the result layer replicates the output bands. If the condition is not satisfied the values is set to NoData</LI>
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*
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* <LI><b>Transparent-oplayer:</b> A input layer, an operator layer and a RGB output layer. If the condition is satisfied
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* the layer result replicates the output RGB with transparency values. If the condition is not satisfied
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* the layer result only replicates the output RGB.</LI>
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*
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* <LI><b>Transparent-threshold:</b> A input layer, a threshold and a RGB output layer. If the condition is satisfied
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* the layer result replicates the output RGB with transparency values. If the condition is not satisfied
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* the layer result only replicates the output RGB.</LI>
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*
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* <LI><b>Opacity-oplayer:</b> A input layer, an operator layer, a RGB output layer. If the condition is satisfied
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* the layer result replicates the output layer values and if not this pixels are set to transparent </LI>
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*
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* <LI><b>Opacity-threshold:</b> A input layer, an operator layer, a threshold. If the condition is satisfied
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* the layer result replicates the output layer values and if not this pixels are set to transparent </LI>
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* </UL>
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*
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* <table>
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* <tr>
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* <th>band1</th><th>band2</th><th>threshold</th><th>output</th>
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* </tr>
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* <tr>
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* <td>-1</td><td>-1</td><td>-</td><td>el n?mero de bandas de la capa de operaci?n debe
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* ser mayor o igual a la de entrada. Compara la banda
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* i de la capa de entrada con la banda i de la de operaci?n</td>
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* </tr>
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* <tr>
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* <td>-1</td><td>0</td><td>-</td><td>Compara todas las bandas de la capa de entrada con la
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* banda cero de la capa de operaci?n</td>
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* </tr>
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* <tr>
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* <td>-1</td><td>-</td><td>value</td><td>Compara todas las bandas de la capa de entrada con el valor
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* de threshold</td>
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* </tr>
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* <tr>
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* <td>0</td><td>-1</td><td>-</td><td>Caso no permitido</td>
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* </tr>
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* <tr>
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* <td>0</td><td>-</td><td>value</td><td>Compara la banda cero de la capa de entrada con el valor
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* de threshold</td>
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* </tr>
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* </table>
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*
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* Input parameters
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* <UL>
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* <LI><b>RASTER_STORE1:</b>(Store method) Input store.</LI>
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* <LI><b>RASTER_STORE2:</b>(Store method) Operation store. If this parameter is null then THRESHOLD is mandatory</LI>
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* <LI><b>RASTER_STORE3:</b>(Store method) Output store. If this parameter is null then FIXED_VALUE is mandatory</LI>
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* <LI><b>RASTER_BUFFER1:</b>(Buffer method) Input buffer</LI>
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* <LI><b>RASTER_BUFFER2:</b>(Buffer method) Operation buffer. If this parameter is null then THRESHOLD is mandatory</LI>
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* <LI><b>RASTER_BUFFER3:</b>(Buffer method) Output buffer. If this parameter is null then FIXED_VALUE is mandatory</LI>
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* <LI><b>BAND1:</b> RASTER_STORE1 band. Band to compare with the threshold or operation band. If BAND1 is lesser than 0 then all
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* bands will be compared. If BAND1 is lesser than zero and BAND2 is lesser than zero then the store </LI>
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* <LI><b>BAND2:</b> RASTER_STORE2 band. Band to compare with the input store band</LI>
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* <LI><b>BAND3:</b> RASTER:STORE3 band. Band to put in the output when the method is "layer bands selecteds"</LI>
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* <LI><b>THRESHOLD:</b> Threshold to compare with the input data</LI>
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* <LI><b>FIXED_VALUE:</b> Value to put in the output when the method is "Fixed Value" or "NoData"</LI>
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* <LI><b>OPERATION:</b> Operation. Index in list MASK_OPERATIONS</LI>
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* <LI><b>SATISFY_METHOD:</b> Output method. Index in list OUTPUT_METHODS</LI>
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* <LI><b>PATH:</b></LI>
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* </UL>
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*
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* Possible output parameters
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* <UL>
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* <LI><b>BUFFER:</b></LI>
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* <LI><b>FILENAME:</b></LI>
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* <LI><b>TIME:</b></LI>
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* </UL>
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* 10/12/2007
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class MaskthresholdProcess extends RasterProcess { |
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//Possible input parameters
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public static String RASTER_STORE1 = "RasterStore1"; //Input store |
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public static String RASTER_STORE2 = "RasterStore2"; //Operation store if exists (threshold) |
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public static String RASTER_STORE3 = "RasterStore3"; //Output store if exists (fixed value) |
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public static String RASTER_BUFFER1 = "Buffer1"; //Intput buffer |
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public static String RASTER_BUFFER2 = "Buffer2"; //Operation buffer if exists (threshold) |
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public static String RASTER_BUFFER3 = "Buffer3"; //Output buffer if exists (fixed value) |
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public static String BAND1 = "Band1"; |
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public static String BAND2 = "Band2"; |
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public static String BAND3 = "Band3"; |
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public static String THRESHOLD = "Threshold"; |
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public static String FIXED_VALUE = "FixedValue"; |
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public static String OPERATION = "Operation"; |
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public static String SATISFY_METHOD = "Satisfy_Method"; |
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public static String PATH = "Path"; |
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//Possible output parameters
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public static String BUFFER = "Buffer"; |
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public static String FILENAME = "FileName"; |
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public static String TIME = "Time"; |
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public static String[] MASK_OPERATIONS = new String[]{"Greater", "Lower", |
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"GreaterOrEquals", "LoweOrEquals"}; |
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public static String[] OUTPUT_METHODS = new String[]{"NoData", "FixedValue", |
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"Transparency", "Opacity", |
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"LayerAndBandsSelected", "LayerAndBandsSelectedInverse"}; |
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private RasterDataStore inputStore = null; |
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private RasterDataStore operationStore = null; |
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private RasterDataStore outputStore = null; |
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private Buffer inputBuffer = null; |
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private Buffer operationBuffer = null; |
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private Buffer outputBuffer = null; |
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private int band1 = 0; |
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private int band2 = 0; |
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private int band3 = 0; //-1 All |
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private int resultNumBands = 0; |
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private String filename = null; //If is null only returns a buffer |
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private double threshold = 0; |
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private double fixedValue = 0; |
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private NoData nodata = null; |
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private AbstractOperation operation = null; |
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private AbstractOperation opSatisfy = null; |
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private AbstractOperation opNotSatisfy = null; |
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private long milis = 0; |
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private int percent = 0; |
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private Buffer resultBuffer = null; |
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public static void registerParameters() { |
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RASTER_STORE1 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE1, RasterDataStore.class); |
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RASTER_STORE2 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE2, RasterDataStore.class); |
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RASTER_STORE3 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE3, RasterDataStore.class); |
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RASTER_BUFFER1 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER1, Buffer.class);
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RASTER_BUFFER2 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER2, Buffer.class);
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RASTER_BUFFER3 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER3, Buffer.class);
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BAND1 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND1, Integer.class);
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BAND2 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND2, Integer.class);
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BAND3 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND3, Integer.class);
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SATISFY_METHOD = RasterBaseAlgorithmLibrary.registerInputParameter(SATISFY_METHOD, Integer.class);
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THRESHOLD = RasterBaseAlgorithmLibrary.registerInputParameter(THRESHOLD, Double.class);
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FIXED_VALUE = RasterBaseAlgorithmLibrary.registerInputParameter(FIXED_VALUE, Double.class);
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OPERATION = RasterBaseAlgorithmLibrary.registerInputParameter(OPERATION, Integer.class);
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PATH = RasterBaseAlgorithmLibrary.registerInputParameter(PATH, String.class);
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FILENAME = RasterBaseAlgorithmLibrary.registerOutputParameter(FILENAME, String.class);
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BUFFER = RasterBaseAlgorithmLibrary.registerOutputParameter(BUFFER, Buffer.class);
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TIME = RasterBaseAlgorithmLibrary.registerOutputParameter(TIME, Long.class);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.RasterProcess#init()
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*/
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public void init() { |
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inputStore = getParam(RASTER_STORE1) != null ? (RasterDataStore)getParam(RASTER_STORE1) : null; //M |
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operationStore = getParam(RASTER_STORE2) != null ? (RasterDataStore)getParam(RASTER_STORE2) : null; //Default Null |
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outputStore = getParam(RASTER_STORE3) != null ? (RasterDataStore)getParam(RASTER_STORE3) : null; //Default Null |
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inputBuffer = getParam(RASTER_BUFFER1) != null ? (Buffer)getParam(RASTER_BUFFER1) : null; |
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operationBuffer = getParam(RASTER_BUFFER2) != null ? (Buffer)getParam(RASTER_BUFFER2) : null; |
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outputBuffer = getParam(RASTER_BUFFER3) != null ? (Buffer)getParam(RASTER_BUFFER3) : null; |
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band1 = (Integer)getIntParam(BAND1); //Default 0 |
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band2 = (Integer)getIntParam(BAND2); //Default 0 |
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band3 = (Integer)getIntParam(BAND3); //Default 0 |
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//Caso no permitido. No se puede comparar una banda de la de entrada
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//con todas de la capa de operaci?n. Evitamos el pete
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if(band2 < 0 && band1 >= 0) |
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band2 = 0;
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int satisfy = (Integer)getIntParam(SATISFY_METHOD); //Default 0 |
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if(satisfy == 0) { |
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opSatisfy = new NoDataOp();
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opNotSatisfy = new FixedValueOp();
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resultNumBands = 1;
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} |
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if(satisfy == 1) { |
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opSatisfy = new FixedValueOp();
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opNotSatisfy = new NoDataOp();
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resultNumBands = 1;
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} |
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if(satisfy == 2) { |
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opSatisfy = new TransparencyOp();
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opNotSatisfy = new OpacityOp();
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resultNumBands = 4;
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} |
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if(satisfy == 3) { |
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opSatisfy = new OpacityOp();
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opNotSatisfy = new TransparencyOp();
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resultNumBands = 4;
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} |
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if(satisfy == 4) { |
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opSatisfy = new LayerOp();
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opNotSatisfy = new NoDataOp();
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} |
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if(satisfy == 5) { |
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opSatisfy = new NoDataOp();
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opNotSatisfy = new LayerOp();
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} |
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if(satisfy == 4 || satisfy == 5) { |
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if(outputStore != null) |
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resultNumBands = band3 >= 0 ? band3 + 1 : outputStore.getBandCount(); |
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if(outputBuffer != null) |
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resultNumBands = band3 >= 0 ? band3 + 1 : outputBuffer.getBandCount(); |
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} |
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int op = (Integer)getIntParam(OPERATION); //Default 0 |
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if(op == 0) |
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operation = new Greater();
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if(op == 1) |
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operation = new Lower();
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if(op == 2) |
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operation = new GreaterOrEquals();
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if(op == 3) |
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operation = new LowerOrEquals();
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threshold = (Double)getDoubleParam(THRESHOLD); //Default 0 |
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fixedValue = (Double)getDoubleParam(FIXED_VALUE); //Default 0 |
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filename = getStringParam(PATH); |
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} |
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/**
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* M?todo donde se ejecutar? el Thread, aqu? se reproyecta el raster.
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*/
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public void process() throws ProcessInterruptedException, ProcessException { |
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long t1 = new java.util.Date().getTime(); |
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insertLineLog(Messages.getText("maskthreshold"));
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try {
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if(inputStore != null) |
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checkStore(); |
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else
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checkBuffer(); |
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Rectangle2D[] pxBBox = null; |
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if(inputStore != null) { |
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inputBuffer = readROBuffer(inputStore, band1); |
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RasterDataStore[] storeList = new RasterDataStore[]{inputStore, operationStore, outputStore}; |
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pxBBox = getIntersectionInPxCoords(storeList); |
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} else {
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Rectangle2D r = new Rectangle2D.Double(0, 0, inputBuffer.getWidth(), inputBuffer.getHeight()); |
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pxBBox = new Rectangle2D[]{r, r, r}; |
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} |
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if(operationStore != null) |
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operationBuffer = readROBuffer(operationStore, band2); |
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int dataType = Buffer.TYPE_DOUBLE; |
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if(outputStore != null) { |
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outputBuffer = readROBuffer(outputStore, band3); |
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dataType = outputBuffer.getDataType(); |
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} |
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resultBuffer = RasterLocator.getManager().createBuffer( |
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dataType, |
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(int)pxBBox[0].getWidth(), |
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(int)pxBBox[0].getHeight(), |
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resultNumBands, true);
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write(resultBuffer, pxBBox); |
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if(filename != null) |
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exportRaster(filename, resultBuffer, inputStore.getCellSize(), |
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inputStore.getExtent().getULX(), inputStore.getExtent().getULY()); |
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long t2 = new java.util.Date().getTime(); |
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milis = t2 - t1; |
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SwingUtilities.invokeLater(new Runnable() { |
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public void run() { |
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if (externalActions != null) { |
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HashMap<String, Object> map = new HashMap<String, Object>(); |
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map.put(FILENAME, filename); |
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map.put(BUFFER, resultBuffer); |
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map.put(TIME, new Long(milis)); |
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externalActions.end(map); |
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} |
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} |
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}); |
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} catch (MaskthresholdException e) {
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if (incrementableTask != null) |
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incrementableTask.processFinalize(); |
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messageBoxError("error_processing_maskthreshold", null, e); |
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} finally {
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if (incrementableTask != null) { |
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incrementableTask.processFinalize(); |
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setProgressActive(false);
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} |
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} |
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} |
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/**
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* Checks input parameters for DataStores
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* @throws MaskthresholdException
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*/
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private void checkStore() throws MaskthresholdException { |
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if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
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(outputStore == null || outputStore.getBandCount() < 3 || outputStore.getDataType()[0] != Buffer.TYPE_BYTE)) { |
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throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
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} |
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if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
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outputStore == null)
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throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
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if (inputStore == null) |
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throw new MaskthresholdException("Layer not valid"); |
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if(operationStore != null) { |
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if(!inputStore.getExtent().intersects(operationStore.getExtent()))
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throw new MaskthresholdException("Extents don't intersect"); |
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if(inputStore.getCellSize() != operationStore.getCellSize())
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throw new MaskthresholdException("Cell sizes are not equal"); |
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if(band1 < 0 && band2 < 0) { // Si se comparan todas las bandas, la capa dos debe tener m?s bandas que la uno o las mismas |
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if(operationStore.getBandCount() < inputStore.getBandCount())
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throw new MaskthresholdException("If exists operation layer and all bands have to be compared then the operation layer must have more or the same number of bands that the input layer."); |
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} |
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} |
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} |
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/**
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* Checks input parameters for Buffers
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* @throws MaskthresholdException
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*/
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private void checkBuffer() throws MaskthresholdException { |
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if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
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(outputBuffer == null || outputBuffer.getBandCount() < 3 || outputBuffer.getDataType() != Buffer.TYPE_BYTE)) { |
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throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
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} |
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if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
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outputBuffer == null)
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throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
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if (inputBuffer == null) |
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throw new MaskthresholdException("Layer not valid"); |
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if(outputBuffer != null) { |
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if ((inputBuffer.getWidth() != outputBuffer.getWidth()) ||
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(inputBuffer.getHeight() != outputBuffer.getHeight())) |
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throw new MaskthresholdException("Buffer sizes not valid"); |
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} |
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if(operationBuffer != null) { |
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if(band1 < 0 && band2 < 0) { // Si se comparan todas las bandas, la capa dos debe tener m?s bandas que la uno o las mismas |
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if(operationBuffer.getBandCount() < inputBuffer.getBandCount())
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throw new MaskthresholdException("If exists operation layer and all bands have to be compared then the operation layer must have more or the same number of bands that the input layer."); |
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} |
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} |
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} |
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/**
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* Reads a band of a buffer
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* @param store
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* @param band
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* @return
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* @throws MaskthresholdException
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* @throws ProcessInterruptedException
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418 |
*/
|
419 |
private Buffer readROBuffer(RasterDataStore store, int band) throws MaskthresholdException, ProcessInterruptedException { |
420 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
421 |
if(band >= 0 && band < store.getBandCount()) |
422 |
query.setDrawableBands(new int[]{band}); |
423 |
else
|
424 |
query.setAllDrawableBands(); |
425 |
query.setReadOnly(true);
|
426 |
query.setAreaOfInterest(); |
427 |
|
428 |
try {
|
429 |
return store.query(query);
|
430 |
} catch (RasterDriverException e) {
|
431 |
throw new MaskthresholdException("Error reading input raster."); |
432 |
} catch (InvalidSetViewException e) {
|
433 |
throw new MaskthresholdException("Error reading input raster."); |
434 |
} |
435 |
} |
436 |
|
437 |
private void write(Buffer result, Rectangle2D[] pxBbox) { |
438 |
if(nodata == null) |
439 |
nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, result.getDataType());
|
440 |
int colSource = (int)pxBbox[0].getX(); |
441 |
int rowSource = (int)pxBbox[0].getY(); |
442 |
int colOperation = colSource;
|
443 |
int rowOperation = rowSource;
|
444 |
if(pxBbox.length > 1) { |
445 |
colOperation = (int)pxBbox[1].getX(); |
446 |
rowOperation = (int)pxBbox[1].getY(); |
447 |
} |
448 |
|
449 |
opSatisfy.fixedValue = opNotSatisfy.fixedValue = fixedValue; |
450 |
opSatisfy.result = opNotSatisfy.result = result; |
451 |
opSatisfy.outBuffer = opNotSatisfy.outBuffer = outputBuffer; |
452 |
opSatisfy.band = opNotSatisfy.band = band3; |
453 |
|
454 |
int inputInitBand = band1 < 0 ? 0 : band1; |
455 |
int inputEndBand = band1 < 0 ? inputBuffer.getBandCount() : band1 + 1; |
456 |
|
457 |
for (int row = 0; row < result.getHeight(); row++) { |
458 |
if(pxBbox.length > 1) { |
459 |
colOperation = (int)pxBbox[1].getX(); |
460 |
colSource = (int)pxBbox[0].getX(); |
461 |
} |
462 |
colSource = 0;
|
463 |
for (int col = 0; col < result.getWidth(); col++) { |
464 |
boolean compare = true; |
465 |
for (int iBands = inputInitBand; iBands < inputEndBand; iBands++) { |
466 |
double op1 = getValue(inputBuffer, rowSource, colSource, iBands);
|
467 |
double op2 = getValue(operationBuffer, rowOperation, colOperation, getBandToCompare(operationBuffer, iBands));
|
468 |
if(!operation.compare(op1, op2)) {
|
469 |
compare = false;
|
470 |
break;
|
471 |
} |
472 |
} |
473 |
if(compare) {
|
474 |
opSatisfy.row = row; |
475 |
opSatisfy.col = col; |
476 |
opSatisfy.invoke(); |
477 |
} else {
|
478 |
opNotSatisfy.row = row; |
479 |
opNotSatisfy.col = col; |
480 |
opNotSatisfy.invoke(); |
481 |
} |
482 |
colSource ++; |
483 |
colOperation++; |
484 |
} |
485 |
rowSource ++; |
486 |
rowOperation ++; |
487 |
percent = (int)((row * 100) / result.getHeight()); |
488 |
} |
489 |
} |
490 |
|
491 |
/**
|
492 |
* Gets the band to operate. If the buffer is null then it does not
|
493 |
* matter and it returns zero.
|
494 |
* @param buf
|
495 |
* @param inputBand
|
496 |
* @return
|
497 |
*/
|
498 |
private int getBandToCompare(Buffer buf, int inputBand) { |
499 |
if(buf == null) |
500 |
return 0; |
501 |
if(band2 < 0) |
502 |
return inputBand;
|
503 |
else
|
504 |
return band2;
|
505 |
} |
506 |
|
507 |
/**
|
508 |
* Gets the operation value in using a double value. If there is a operation data store then
|
509 |
* returns the value of the pixel in this position else it returns a threshold value
|
510 |
* @param operationBuffer
|
511 |
* @param rowOperation
|
512 |
* @param colOperation
|
513 |
* @return
|
514 |
*/
|
515 |
private double getValue(Buffer buf, int rowOperation, int colOperation, int band) { |
516 |
if(buf == null) |
517 |
return threshold;
|
518 |
if(buf.getDataType() == Buffer.TYPE_BYTE) |
519 |
return buf.getElemByte(rowOperation, colOperation, band);
|
520 |
if(buf.getDataType() == Buffer.TYPE_FLOAT) |
521 |
return buf.getElemFloat(rowOperation, colOperation, band);
|
522 |
if(buf.getDataType() == Buffer.TYPE_DOUBLE) |
523 |
return buf.getElemDouble(rowOperation, colOperation, band);
|
524 |
if(buf.getDataType() == Buffer.TYPE_SHORT) |
525 |
return buf.getElemShort(rowOperation, colOperation, band);
|
526 |
if(buf.getDataType() == Buffer.TYPE_INT) |
527 |
return buf.getElemInt(rowOperation, colOperation, band);
|
528 |
return 0; |
529 |
} |
530 |
|
531 |
/*
|
532 |
* (non-Javadoc)
|
533 |
* @see org.gvsig.raster.tools.app.basic.raster.process.RasterProcess#getResult()
|
534 |
*/
|
535 |
public Object getResult() { |
536 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
537 |
map.put(FILENAME, filename); |
538 |
map.put(BUFFER, resultBuffer); |
539 |
map.put(TIME, new Long(milis)); |
540 |
return map;
|
541 |
} |
542 |
|
543 |
/*
|
544 |
* (non-Javadoc)
|
545 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
|
546 |
*/
|
547 |
public int getPercent() { |
548 |
return percent;
|
549 |
} |
550 |
|
551 |
/*
|
552 |
* (non-Javadoc)
|
553 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
|
554 |
*/
|
555 |
public String getTitle() { |
556 |
return Messages.getText("maskthreshold"); |
557 |
} |
558 |
|
559 |
abstract class AbstractOperation implements Operation { |
560 |
public int row = 0; |
561 |
public int col = 0; |
562 |
public Buffer result = null; |
563 |
public double fixedValue = 0; |
564 |
public Buffer outBuffer = null; |
565 |
public int band = 0; |
566 |
|
567 |
public void invoke() { |
568 |
|
569 |
} |
570 |
public boolean compare(double a, double b) { |
571 |
return false; |
572 |
} |
573 |
} |
574 |
|
575 |
class LayerOp extends AbstractOperation { |
576 |
public void invoke() { |
577 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
578 |
if(band < 0) { |
579 |
for (int i = 0; i < result.getBandCount(); i++) { |
580 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
581 |
result.setElem(row, col, i, vSource); |
582 |
} |
583 |
} else {
|
584 |
byte vSource = outBuffer.getElemByte(row, col, band);
|
585 |
result.setElem(row, col, band, vSource); |
586 |
} |
587 |
} else if(result.getDataType() == Buffer.TYPE_FLOAT) { |
588 |
if(band < 0) { |
589 |
for (int i = 0; i < result.getBandCount(); i++) { |
590 |
float vSource = outBuffer.getElemFloat(row, col, i);
|
591 |
result.setElem(row, col, i, vSource); |
592 |
} |
593 |
} else {
|
594 |
float vSource = outBuffer.getElemFloat(row, col, band);
|
595 |
result.setElem(row, col, band, vSource); |
596 |
} |
597 |
} else if(result.getDataType() == Buffer.TYPE_DOUBLE) { |
598 |
if(band < 0) { |
599 |
for (int i = 0; i < result.getBandCount(); i++) { |
600 |
double vSource = outBuffer.getElemDouble(row, col, i);
|
601 |
result.setElem(row, col, i, vSource); |
602 |
} |
603 |
} else {
|
604 |
double vSource = outBuffer.getElemDouble(row, col, band);
|
605 |
result.setElem(row, col, band, vSource); |
606 |
} |
607 |
} else if(result.getDataType() == Buffer.TYPE_SHORT) { |
608 |
if(band < 0) { |
609 |
for (int i = 0; i < result.getBandCount(); i++) { |
610 |
float vSource = outBuffer.getElemShort(row, col, i);
|
611 |
result.setElem(row, col, i, vSource); |
612 |
} |
613 |
} else {
|
614 |
float vSource = outBuffer.getElemShort(row, col, band);
|
615 |
result.setElem(row, col, band, vSource); |
616 |
} |
617 |
} else if(result.getDataType() == Buffer.TYPE_INT) { |
618 |
if(band < 0) { |
619 |
for (int i = 0; i < result.getBandCount(); i++) { |
620 |
int vSource = outBuffer.getElemInt(row, col, i);
|
621 |
result.setElem(row, col, i, vSource); |
622 |
} |
623 |
} else {
|
624 |
int vSource = outBuffer.getElemInt(row, col, band);
|
625 |
result.setElem(row, col, band, vSource); |
626 |
} |
627 |
} |
628 |
} |
629 |
} |
630 |
|
631 |
class TransparencyOp extends AbstractOperation { |
632 |
public void invoke() { |
633 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
634 |
for (int i = 0; i < 3; i++) { |
635 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
636 |
result.setElem(row, col, i, vSource); |
637 |
} |
638 |
result.setElem(row, col, 4, (byte)0); |
639 |
} |
640 |
} |
641 |
} |
642 |
|
643 |
class OpacityOp extends AbstractOperation { |
644 |
public void invoke() { |
645 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
646 |
for (int i = 0; i < 3; i++) { |
647 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
648 |
result.setElem(row, col, i, vSource); |
649 |
} |
650 |
result.setElem(row, col, 4, (byte)255); |
651 |
} |
652 |
} |
653 |
} |
654 |
|
655 |
class FixedValueOp extends AbstractOperation { |
656 |
public void invoke() { |
657 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
658 |
result.setElem(row, col, 0, (byte)fixedValue); |
659 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
660 |
result.setElem(row, col, 0, (float)fixedValue); |
661 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
662 |
result.setElem(row, col, 0, fixedValue);
|
663 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
664 |
result.setElem(row, col, 0, (short)fixedValue); |
665 |
else if(result.getDataType() == Buffer.TYPE_INT) |
666 |
result.setElem(row, col, 0, (int)fixedValue); |
667 |
} |
668 |
} |
669 |
|
670 |
class NoDataOp extends AbstractOperation { |
671 |
public void invoke() { |
672 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
673 |
if(band < 0) { |
674 |
for (int i = 0; i < result.getBandCount(); i++) { |
675 |
result.setElem(row, col, i, nodata.getValue().byteValue()); |
676 |
} |
677 |
} else {
|
678 |
result.setElem(row, col, band, nodata.getValue().byteValue()); |
679 |
} |
680 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
681 |
if(band < 0) { |
682 |
for (int i = 0; i < result.getBandCount(); i++) { |
683 |
result.setElem(row, col, i, nodata.getValue().floatValue()); |
684 |
} |
685 |
} else {
|
686 |
result.setElem(row, col, band, nodata.getValue().floatValue()); |
687 |
} |
688 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
689 |
if(band < 0) { |
690 |
for (int i = 0; i < result.getBandCount(); i++) { |
691 |
result.setElem(row, col, i, nodata.getValue().doubleValue()); |
692 |
} |
693 |
} else {
|
694 |
result.setElem(row, col, band, nodata.getValue().doubleValue()); |
695 |
} |
696 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
697 |
if(band < 0) { |
698 |
for (int i = 0; i < result.getBandCount(); i++) { |
699 |
result.setElem(row, col, i, nodata.getValue().shortValue()); |
700 |
} |
701 |
} else {
|
702 |
result.setElem(row, col, band, nodata.getValue().shortValue()); |
703 |
} |
704 |
else if(result.getDataType() == Buffer.TYPE_INT) |
705 |
if(band < 0) { |
706 |
for (int i = 0; i < result.getBandCount(); i++) { |
707 |
result.setElem(row, col, i, nodata.getValue().intValue()); |
708 |
} |
709 |
} else {
|
710 |
result.setElem(row, col, band, nodata.getValue().intValue()); |
711 |
} |
712 |
} |
713 |
} |
714 |
|
715 |
class Greater extends AbstractOperation { |
716 |
public boolean compare(double a, double b) { |
717 |
return a > b;
|
718 |
} |
719 |
} |
720 |
|
721 |
class Lower extends AbstractOperation { |
722 |
public boolean compare(double a, double b) { |
723 |
return a < b;
|
724 |
} |
725 |
} |
726 |
|
727 |
class GreaterOrEquals extends AbstractOperation { |
728 |
public boolean compare(double a, double b) { |
729 |
return a >= b;
|
730 |
} |
731 |
} |
732 |
|
733 |
class LowerOrEquals extends AbstractOperation { |
734 |
public boolean compare(double a, double b) { |
735 |
return a <= b;
|
736 |
} |
737 |
} |
738 |
} |