Application: gvSIG desktop » gvSIG raster

package org.gvsig.raster.tools.algorithm;

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

import java.io.File;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStore;

import org.gvsig.fmap.dal.coverage.RasterLocator;

import org.gvsig.fmap.dal.coverage.RasterManager;

import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;

import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters;

import org.gvsig.fmap.dal.coverage.util.ProviderServices;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;

import org.gvsig.fmap.dal.exception.ValidateDataParametersException;

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.raster.cache.tile.impl.TileCacheDefaultImplLibrary;

import org.gvsig.raster.fmap.layers.DefaultFLyrRaster;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.gdal.io.DefaultGdalIOLibrary;

import org.gvsig.raster.impl.RasterDefaultImplLibrary;

import org.gvsig.raster.tools.algorithm.base.RasterBaseAlgorithmLibrary;

import org.gvsig.raster.tools.algorithm.base.process.ProcessException;

import org.gvsig.raster.tools.algorithm.base.process.RasterProcess;

import org.gvsig.raster.tools.algorithm.maskthreshold.MaskthresholdAlgorithmLibrary;

import org.gvsig.raster.tools.algorithm.maskthreshold.MaskthresholdProcess;

import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;

/**

 * Extracts vegetation using NDVI

 */

@SuppressWarnings("unused")

public class TestMaskthreholdOutPutLayerThreshold {

        private static int pos = 5;

        private static String file1 = "/home/nacho/images/PNOA/PNOA06-08/2006_clip.tif";

        private static String file2 = "/home/nacho/images/PNOA/PNOA06-08/2006_NDVI.tif";

    public static DataManager datamanager = DALLocator.getDataManager();

    public FLyrRaster lyr = null;

    private RasterManager rManager = RasterLocator.getManager();

    private int[] drawableBands = { 0, 1, 2 };

    public static void main(String[] args) {

            try {

                    new DefaultLibrariesInitializer().fullInitialize(true);

            } catch(Exception e) {

                    e.printStackTrace();

            }

            new TileCacheDefaultImplLibrary();

                new RasterDefaultImplLibrary();

                new DefaultGdalIOLibrary();

                new MaskthresholdAlgorithmLibrary().doPostInitialize();

            new TestMaskthreholdOutPutLayerThreshold().start();

    }

    public void start() {

        FLyrRaster lyr1 = null;

        FLyrRaster lyr2 = null;

        FLyrRaster lyr3 = null;

                try {

                        lyr1 = createLayerRaster("Input1", new File(file1));

                        lyr2 = createLayerRaster("Input2", new File(file2));

                        lyr3 = createLayerRaster("Input3", new File(file1));

                        RasterProcess task;

                        try {

                                task = RasterBaseAlgorithmLibrary.getManager().createRasterTask("MaskthresholdProcess");

                        } catch (ProcessException e1) {

                                e1.printStackTrace();

                                return;

                        }

                task.addParam(MaskthresholdProcess.RASTER_STORE1, lyr2.getDataStore());

                task.addParam(MaskthresholdProcess.RASTER_STORE3, lyr3.getDataStore());

                task.addParam(MaskthresholdProcess.PATH, "/tmp/MaskthreholdTest.tif");

                task.addParam(MaskthresholdProcess.THRESHOLD, 0.0);

                task.addParam(MaskthresholdProcess.BAND1, 0);

                task.addParam(MaskthresholdProcess.BAND3, -1); //Las salida ser? de todas las bandas del datastore 3

                task.addParam(MaskthresholdProcess.OPERATION, 1);

                task.addParam(MaskthresholdProcess.SATISFY_METHOD, 4);

                task.execute();

                } catch (LoadLayerException e) {

                        e.printStackTrace();

                } catch (ProcessException e) {

                        e.printStackTrace();

                } catch (ProcessInterruptedException e) {

                        e.printStackTrace();

                }

    }

    @SuppressWarnings("deprecation")

        public FLyrRaster createLayerRaster(String layerName, File file)

        throws LoadLayerException {

        ProviderServices provServ =

            RasterLocator.getManager().getProviderServices();

        RasterDataParameters storeParameters =

            provServ.createParameters(file.getName());

        storeParameters.setURI(file.getPath());

        DataManager dataManager = DALLocator.getDataManager();

        DataStore dataStore = null;

        try {

            dataStore = dataManager.createStore(storeParameters);

        } catch (ValidateDataParametersException e) {

            throw new LoadLayerException("Error al cargar la capa.");

        } catch (InitializeException e) {

            throw new LoadLayerException("Error al cargar la capa.");

        } catch (ProviderNotRegisteredException e) {

            throw new LoadLayerException("Error al cargar la capa.");

        }

        DefaultFLyrRaster lyr = new DefaultFLyrRaster();

        lyr.setName(layerName);

        lyr.setDataStore(dataStore);

        return lyr;

    }

}