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 @ 1321
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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(outputStore.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"); |
| 393 |
|
| 394 |
if (inputBuffer == null) |
| 395 |
throw new MaskthresholdException("Layer not valid"); |
| 396 |
|
| 397 |
if(outputBuffer != null) { |
| 398 |
if ((inputBuffer.getWidth() != outputBuffer.getWidth()) ||
|
| 399 |
(inputBuffer.getHeight() != outputBuffer.getHeight())) |
| 400 |
throw new MaskthresholdException("Buffer sizes not valid"); |
| 401 |
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 |
| 402 |
if(outputBuffer.getBandCount() < inputBuffer.getBandCount())
|
| 403 |
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."); |
| 404 |
} |
| 405 |
} |
| 406 |
} |
| 407 |
|
| 408 |
/**
|
| 409 |
* Reads a band of a buffer
|
| 410 |
* @param store
|
| 411 |
* @param band
|
| 412 |
* @return
|
| 413 |
* @throws MaskthresholdException
|
| 414 |
* @throws ProcessInterruptedException
|
| 415 |
*/
|
| 416 |
private Buffer readROBuffer(RasterDataStore store, int band) throws MaskthresholdException, ProcessInterruptedException { |
| 417 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
| 418 |
if(band >= 0 && band < store.getBandCount()) |
| 419 |
query.setDrawableBands(new int[]{band}); |
| 420 |
else
|
| 421 |
query.setAllDrawableBands(); |
| 422 |
query.setReadOnly(true);
|
| 423 |
query.setAreaOfInterest(); |
| 424 |
|
| 425 |
try {
|
| 426 |
return store.query(query);
|
| 427 |
} catch (RasterDriverException e) {
|
| 428 |
throw new MaskthresholdException("Error reading input raster."); |
| 429 |
} catch (InvalidSetViewException e) {
|
| 430 |
throw new MaskthresholdException("Error reading input raster."); |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
private void write(Buffer result, Rectangle2D[] pxBbox) { |
| 435 |
if(nodata == null) |
| 436 |
nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, result.getDataType());
|
| 437 |
int colSource = (int)pxBbox[0].getX(); |
| 438 |
int rowSource = (int)pxBbox[0].getY(); |
| 439 |
int colOperation = colSource;
|
| 440 |
int rowOperation = rowSource;
|
| 441 |
if(pxBbox.length > 1) { |
| 442 |
colOperation = (int)pxBbox[1].getX(); |
| 443 |
rowOperation = (int)pxBbox[1].getY(); |
| 444 |
} |
| 445 |
|
| 446 |
opSatisfy.fixedValue = opNotSatisfy.fixedValue = fixedValue; |
| 447 |
opSatisfy.result = opNotSatisfy.result = result; |
| 448 |
opSatisfy.outBuffer = opNotSatisfy.outBuffer = outputBuffer; |
| 449 |
opSatisfy.band = opNotSatisfy.band = band3; |
| 450 |
|
| 451 |
int inputInitBand = band1 < 0 ? 0 : band1; |
| 452 |
int inputEndBand = band1 < 0 ? inputBuffer.getBandCount() : band1 + 1; |
| 453 |
|
| 454 |
for (int row = 0; row < result.getHeight(); row++) { |
| 455 |
if(pxBbox.length > 1) { |
| 456 |
colOperation = (int)pxBbox[1].getX(); |
| 457 |
colSource = (int)pxBbox[0].getX(); |
| 458 |
} |
| 459 |
colSource = 0;
|
| 460 |
for (int col = 0; col < result.getWidth(); col++) { |
| 461 |
boolean compare = true; |
| 462 |
for (int iBands = inputInitBand; iBands < inputEndBand; iBands++) { |
| 463 |
double op1 = getValue(inputBuffer, rowSource, colSource, iBands);
|
| 464 |
double op2 = getValue(operationBuffer, rowOperation, colOperation, getBandToCompare(operationBuffer, iBands));
|
| 465 |
if(!operation.compare(op1, op2)) {
|
| 466 |
compare = false;
|
| 467 |
break;
|
| 468 |
} |
| 469 |
} |
| 470 |
if(compare) {
|
| 471 |
opSatisfy.row = row; |
| 472 |
opSatisfy.col = col; |
| 473 |
opSatisfy.invoke(); |
| 474 |
} else {
|
| 475 |
opNotSatisfy.row = row; |
| 476 |
opNotSatisfy.col = col; |
| 477 |
opNotSatisfy.invoke(); |
| 478 |
} |
| 479 |
colSource ++; |
| 480 |
colOperation++; |
| 481 |
} |
| 482 |
rowSource ++; |
| 483 |
rowOperation ++; |
| 484 |
percent = (int)((row * 100) / result.getHeight()); |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
/**
|
| 489 |
* Gets the band to operate. If the buffer is null then it does not
|
| 490 |
* matter and it returns zero.
|
| 491 |
* @param buf
|
| 492 |
* @param inputBand
|
| 493 |
* @return
|
| 494 |
*/
|
| 495 |
private int getBandToCompare(Buffer buf, int inputBand) { |
| 496 |
if(buf == null) |
| 497 |
return 0; |
| 498 |
if(band2 < 0) |
| 499 |
return inputBand;
|
| 500 |
else
|
| 501 |
return band2;
|
| 502 |
} |
| 503 |
|
| 504 |
/**
|
| 505 |
* Gets the operation value in using a double value. If there is a operation data store then
|
| 506 |
* returns the value of the pixel in this position else it returns a threshold value
|
| 507 |
* @param operationBuffer
|
| 508 |
* @param rowOperation
|
| 509 |
* @param colOperation
|
| 510 |
* @return
|
| 511 |
*/
|
| 512 |
private double getValue(Buffer buf, int rowOperation, int colOperation, int band) { |
| 513 |
if(buf == null) |
| 514 |
return threshold;
|
| 515 |
if(buf.getDataType() == Buffer.TYPE_BYTE) |
| 516 |
return buf.getElemByte(rowOperation, colOperation, band);
|
| 517 |
if(buf.getDataType() == Buffer.TYPE_FLOAT) |
| 518 |
return buf.getElemFloat(rowOperation, colOperation, band);
|
| 519 |
if(buf.getDataType() == Buffer.TYPE_DOUBLE) |
| 520 |
return buf.getElemDouble(rowOperation, colOperation, band);
|
| 521 |
if(buf.getDataType() == Buffer.TYPE_SHORT) |
| 522 |
return buf.getElemShort(rowOperation, colOperation, band);
|
| 523 |
if(buf.getDataType() == Buffer.TYPE_INT) |
| 524 |
return buf.getElemInt(rowOperation, colOperation, band);
|
| 525 |
return 0; |
| 526 |
} |
| 527 |
|
| 528 |
/*
|
| 529 |
* (non-Javadoc)
|
| 530 |
* @see org.gvsig.raster.tools.app.basic.raster.process.RasterProcess#getResult()
|
| 531 |
*/
|
| 532 |
public Object getResult() { |
| 533 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
| 534 |
map.put(FILENAME, filename); |
| 535 |
map.put(BUFFER, resultBuffer); |
| 536 |
map.put(TIME, new Long(milis)); |
| 537 |
return map;
|
| 538 |
} |
| 539 |
|
| 540 |
/*
|
| 541 |
* (non-Javadoc)
|
| 542 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
|
| 543 |
*/
|
| 544 |
public int getPercent() { |
| 545 |
return percent;
|
| 546 |
} |
| 547 |
|
| 548 |
/*
|
| 549 |
* (non-Javadoc)
|
| 550 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
|
| 551 |
*/
|
| 552 |
public String getTitle() { |
| 553 |
return Messages.getText("maskthreshold"); |
| 554 |
} |
| 555 |
|
| 556 |
abstract class AbstractOperation implements Operation { |
| 557 |
public int row = 0; |
| 558 |
public int col = 0; |
| 559 |
public Buffer result = null; |
| 560 |
public double fixedValue = 0; |
| 561 |
public Buffer outBuffer = null; |
| 562 |
public int band = 0; |
| 563 |
|
| 564 |
public void invoke() { |
| 565 |
|
| 566 |
} |
| 567 |
public boolean compare(double a, double b) { |
| 568 |
return false; |
| 569 |
} |
| 570 |
} |
| 571 |
|
| 572 |
class LayerOp extends AbstractOperation { |
| 573 |
public void invoke() { |
| 574 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 575 |
if(band < 0) { |
| 576 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 577 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 578 |
result.setElem(row, col, i, vSource); |
| 579 |
} |
| 580 |
} else {
|
| 581 |
byte vSource = outBuffer.getElemByte(row, col, band);
|
| 582 |
result.setElem(row, col, band, vSource); |
| 583 |
} |
| 584 |
} else if(result.getDataType() == Buffer.TYPE_FLOAT) { |
| 585 |
if(band < 0) { |
| 586 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 587 |
float vSource = outBuffer.getElemFloat(row, col, i);
|
| 588 |
result.setElem(row, col, i, vSource); |
| 589 |
} |
| 590 |
} else {
|
| 591 |
float vSource = outBuffer.getElemFloat(row, col, band);
|
| 592 |
result.setElem(row, col, band, vSource); |
| 593 |
} |
| 594 |
} else if(result.getDataType() == Buffer.TYPE_DOUBLE) { |
| 595 |
if(band < 0) { |
| 596 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 597 |
double vSource = outBuffer.getElemDouble(row, col, i);
|
| 598 |
result.setElem(row, col, i, vSource); |
| 599 |
} |
| 600 |
} else {
|
| 601 |
double vSource = outBuffer.getElemDouble(row, col, band);
|
| 602 |
result.setElem(row, col, band, vSource); |
| 603 |
} |
| 604 |
} else if(result.getDataType() == Buffer.TYPE_SHORT) { |
| 605 |
if(band < 0) { |
| 606 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 607 |
float vSource = outBuffer.getElemShort(row, col, i);
|
| 608 |
result.setElem(row, col, i, vSource); |
| 609 |
} |
| 610 |
} else {
|
| 611 |
float vSource = outBuffer.getElemShort(row, col, band);
|
| 612 |
result.setElem(row, col, band, vSource); |
| 613 |
} |
| 614 |
} else if(result.getDataType() == Buffer.TYPE_INT) { |
| 615 |
if(band < 0) { |
| 616 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 617 |
int vSource = outBuffer.getElemInt(row, col, i);
|
| 618 |
result.setElem(row, col, i, vSource); |
| 619 |
} |
| 620 |
} else {
|
| 621 |
int vSource = outBuffer.getElemInt(row, col, band);
|
| 622 |
result.setElem(row, col, band, vSource); |
| 623 |
} |
| 624 |
} |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
class TransparencyOp extends AbstractOperation { |
| 629 |
public void invoke() { |
| 630 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 631 |
for (int i = 0; i < 3; i++) { |
| 632 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 633 |
result.setElem(row, col, i, vSource); |
| 634 |
} |
| 635 |
result.setElem(row, col, 4, (byte)0); |
| 636 |
} |
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
class OpacityOp extends AbstractOperation { |
| 641 |
public void invoke() { |
| 642 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 643 |
for (int i = 0; i < 3; i++) { |
| 644 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 645 |
result.setElem(row, col, i, vSource); |
| 646 |
} |
| 647 |
result.setElem(row, col, 4, (byte)255); |
| 648 |
} |
| 649 |
} |
| 650 |
} |
| 651 |
|
| 652 |
class FixedValueOp extends AbstractOperation { |
| 653 |
public void invoke() { |
| 654 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
| 655 |
result.setElem(row, col, 0, (byte)fixedValue); |
| 656 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
| 657 |
result.setElem(row, col, 0, (float)fixedValue); |
| 658 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
| 659 |
result.setElem(row, col, 0, fixedValue);
|
| 660 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
| 661 |
result.setElem(row, col, 0, (short)fixedValue); |
| 662 |
else if(result.getDataType() == Buffer.TYPE_INT) |
| 663 |
result.setElem(row, col, 0, (int)fixedValue); |
| 664 |
} |
| 665 |
} |
| 666 |
|
| 667 |
class NoDataOp extends AbstractOperation { |
| 668 |
public void invoke() { |
| 669 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
| 670 |
if(band < 0) { |
| 671 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 672 |
result.setElem(row, col, i, nodata.getValue().byteValue()); |
| 673 |
} |
| 674 |
} else {
|
| 675 |
result.setElem(row, col, band, nodata.getValue().byteValue()); |
| 676 |
} |
| 677 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
| 678 |
if(band < 0) { |
| 679 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 680 |
result.setElem(row, col, i, nodata.getValue().floatValue()); |
| 681 |
} |
| 682 |
} else {
|
| 683 |
result.setElem(row, col, band, nodata.getValue().floatValue()); |
| 684 |
} |
| 685 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
| 686 |
if(band < 0) { |
| 687 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 688 |
result.setElem(row, col, i, nodata.getValue().doubleValue()); |
| 689 |
} |
| 690 |
} else {
|
| 691 |
result.setElem(row, col, band, nodata.getValue().doubleValue()); |
| 692 |
} |
| 693 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
| 694 |
if(band < 0) { |
| 695 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 696 |
result.setElem(row, col, i, nodata.getValue().shortValue()); |
| 697 |
} |
| 698 |
} else {
|
| 699 |
result.setElem(row, col, band, nodata.getValue().shortValue()); |
| 700 |
} |
| 701 |
else if(result.getDataType() == Buffer.TYPE_INT) |
| 702 |
if(band < 0) { |
| 703 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 704 |
result.setElem(row, col, i, nodata.getValue().intValue()); |
| 705 |
} |
| 706 |
} else {
|
| 707 |
result.setElem(row, col, band, nodata.getValue().intValue()); |
| 708 |
} |
| 709 |
} |
| 710 |
} |
| 711 |
|
| 712 |
class Greater extends AbstractOperation { |
| 713 |
public boolean compare(double a, double b) { |
| 714 |
return a > b;
|
| 715 |
} |
| 716 |
} |
| 717 |
|
| 718 |
class Lower extends AbstractOperation { |
| 719 |
public boolean compare(double a, double b) { |
| 720 |
return a < b;
|
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
class GreaterOrEquals extends AbstractOperation { |
| 725 |
public boolean compare(double a, double b) { |
| 726 |
return a >= b;
|
| 727 |
} |
| 728 |
} |
| 729 |
|
| 730 |
class LowerOrEquals extends AbstractOperation { |
| 731 |
public boolean compare(double a, double b) { |
| 732 |
return a <= b;
|
| 733 |
} |
| 734 |
} |
| 735 |
} |