| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.rastertools.memorydrivertest;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JLabel;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.drivers.raster.RasterSEDriver;

import org.gvsig.fmap.layers.FLyrRasterSE;

import org.gvsig.fmap.layers.RasterSEAdapter;

import org.gvsig.fmap.layers.RasterSEFileAdapter;

import org.gvsig.raster.buffer.BufferFactory;

import org.gvsig.raster.dataset.IBuffer;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.RasterDataset;

import org.gvsig.raster.dataset.RasterDriverException;

import org.gvsig.raster.dataset.io.MemoryRasterDriverParam;

import com.hardcode.driverManager.Driver;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

import com.iver.cit.gvsig.gui.WizardPanel;

import com.iver.cit.gvsig.project.documents.view.gui.View;

public class TestMemoryDriverWizard extends WizardPanel implements ActionListener {

	private JButton but = null;

	private String path = "/home/nacho/images/03AUG23153350-M2AS-000000122423_01_P001-BROWSE.jpg";

	//private String path = "/home/nacho/images/wcs16bits.tif";

	//private String path = "/mnt/hdd/imagenes/bugRaster/Red_drenaje.asc";

	private RasterDataset f = null;

	private BufferFactory bf = null;

	private MapContext m_MapContext;

	public TestMemoryDriverWizard (){

		super();

		initialize() ;

	}

	/**

	 * This method initializes this

	 */

	private void initialize() {

		this.setTabName("Test Memory Driver");

		this.setLayout(new FlowLayout());

		JLabel label = new JLabel("En TestMemoryDriverWizard debe haber una ruta a una imagen.");

		but = new JButton("Test MemoryDriver");

		but.setPreferredSize(new Dimension(180,35));

		this.add(label, null);

		this.add(but, null);

		but.addActionListener(this);

	}

	public void execute() {

	}

	public FLayer getLayer() {

		return null;

	}

	public void initWizard() {

	}

	private IBuffer createBuffer(){

		try {

			f = RasterDataset.open(null, path);

		} catch (NotSupportedExtensionException e) {

			e.printStackTrace();

			return null;

		} catch (RasterDriverException e) {

			e.printStackTrace();

			return null;

		}

		bf = new BufferFactory(f);

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

		int x = 150;//0;//406;//150;

		int y = 150;//0;//350;//150;

		int w = 100;//601;//100;

		int h = 100;//410;//100;

		bf.addDrawableBands(drawableBands);

		bf.setAreaOfInterest(x, y, w, h);	

		return bf.getRasterBuf();

	}

	public void actionPerformed(ActionEvent e) {

		//Carga de una capa con datos de memoria

		IBuffer raster = createBuffer();

		Driver driver = null;

		try {

			driver = LayerFactory.getDM().getDriver("gvSIG Raster Driver");

		} catch (DriverLoadException e2) {

			e2.printStackTrace();

		}

		View theView = (View) PluginServices.getMDIManager().getActiveWindow();

		this.m_MapContext = theView.getModel().getMapContext();

		FLyrRasterSE layer = null;

		try {

			layer = createLayer("test-memoryDriver", (RasterSEDriver)driver,

					new MemoryRasterDriverParam(raster, bf.getDataExtent()),  m_MapContext.getProjection());

			m_MapContext.getLayers().addLayer(layer);

		} catch (LoadLayerException e1) {

			return;

		}

		//Acceso a datos de la capa de memoria

		/*if(layer != null){

			Grid g = layer.getGrid();

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

			g.addDrawableBands(drawableBands);

			g.setAreaOfInterest(0, 0, g.getWidth(), g.getHeight());	

			RasterBuf b = g.getRasterBuf();

			for(int i = 0; i < b.getWidth(); i++){

				for(int j = 0; j < b.getHeight(); j++)

					System.out.print(b.getElemByte(j, i, 0) + " ");

				System.out.println("");

			}

		}*/

	}

	/**

	 * Creates a new raster layer in memory. To create this layer type we have to set a data

	 * buffer and a bounding box instead of a file.

	 * @param layerName Layer name

	 * @param d raster driver

	 * @param buf data buffer

	 * @param ext bounding box 

	 * @param proj projection 

	 * @return raster layer

	 * @throws DriverException

	 */

	public static FLyrRasterSE createLayer(String layerName, RasterSEDriver d,

			Object param, IProjection proj)  throws LoadLayerException{

		RasterSEAdapter adapter = new RasterSEFileAdapter(null);

		adapter.setDriver(d);

		FLyrRasterSE capa = new FLyrRasterSE();

		capa.setName(layerName);

		capa.setSource(adapter);

		capa.setProjection(proj);

		capa.setLoadParams(param);

		capa.load();

		return capa;

	}

}  //  @jve:decl-index=0:visual-constraint="10,10"

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.rastertools.memorydrivertest;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.AddLayer;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Extensi?n para el filtro de pansharpening de raster

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class TestMemoryModule extends Extension {

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#inicializar()

     */

    public void initialize() {

    	AddLayer.addWizard(TestMemoryDriverWizard.class);

    }

    /**

     * Cargamos el listener y ejecutamos la herramienta de salvar a Raster.

     */

    public void execute(String actionCommand) {

    }

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#isEnabled()

     */

    public boolean isEnabled() {

        return true;

    }

    /**

     * Mostramos el control si hay alguna capa cargada.

     */

    public boolean isVisible() {

        com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

                                                             .getActiveWindow();

        if (f == null) 

            return false;

        return (f  instanceof View);

    }

}