Application: gvSIG desktop

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.image.DataBuffer;

/**

 * Clase vacia para que sepa que se puede instanciar este tipo de datos

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaDoubleFilter extends RegionAlphaFilter {

	public int getInRasterDataType() {return DataBuffer.TYPE_DOUBLE;}

	public int getOutRasterDataType() { return DataBuffer.TYPE_DOUBLE;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.image.DataBuffer;

/**

 * Clase vacia para que sepa que se puede instanciar este tipo de datos

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaIntegerFilter extends RegionAlphaFilter {

	public int getInRasterDataType() {return DataBuffer.TYPE_INT;}

	public int getOutRasterDataType() { return DataBuffer.TYPE_INT;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.geom.Point2D;

import java.util.ArrayList;

import org.gvsig.raster.buffer.RasterBuffer;

import org.gvsig.raster.dataset.IBuffer;

import org.gvsig.raster.dataset.MultiRasterDataset;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.grid.GridExtent;

import org.gvsig.raster.grid.filter.RasterFilter;

import org.gvsig.raster.grid.roi.ROI;

import org.gvsig.raster.regionalpha.panel.RegionAlphaUI;

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

/**

 * 

 * @version 15/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaFilter extends RasterFilter {

	public static String[] names         = new String[] { "regionalpha" };

	private RegionAlphaUI  regionAlphaUI = null;

	private ArrayList    rois          = null;

	private IBuffer      rasterAlpha   = null;

	private int          alpha         = 255;

	/* Variables que hacen falta en el process */

	private GridExtent gridExtent;

	private GridExtent windowExtent;

	private MultiRasterDataset dataset;

	/**

	 * Constructor

	 */

	public RegionAlphaFilter() {

		super();

		setName(names[0]);

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#getGroup()

	 */

	public String getGroup() {

		return "radiometricos";

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#getNames()

	 */

	public String[] getNames() {

		return names;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#getResult(java.lang.String)

	 */

	public Object getResult(String name) {

		if (!name.equals("raster"))

			return null;

		if (!exec)

			return (Object) this.raster;

		return (Object) this.rasterResult;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#getUIParams(java.lang.String)

	 */

	public Params getUIParams(String nameFilter) {

		Params params = new Params();

		params.setParam("Panel", getRegionAlphaUI(), -1, null);

		params.setParam("FilterName", nameFilter, -1, null);

		params.setParam("Alpha",

				new Integer(alpha),

				Params.SLIDER,

				new String[]{ "0", "255", "0", "1", "25" }); //min, max, valor defecto, intervalo peque?o, intervalo grande;

		return params;

	}

	private RegionAlphaUI getRegionAlphaUI() {

		if (regionAlphaUI == null) {

			regionAlphaUI = new RegionAlphaUI();

			FLayer raster = (FLayer) getEnv().get("initRaster");

			regionAlphaUI.setLayer(raster);

		}

		return regionAlphaUI;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#pre()

	 */

	public void pre() {

		exec = true;

		raster = rasterResult;

		raster = (RasterBuffer) params.get("raster");

		rois = (ArrayList) params.get("rois");

		if (rois == null)

			rois = new ArrayList();

		height = raster.getHeight();

		width = raster.getWidth();

		alpha = ((Integer) params.get("alpha")).intValue();

		gridExtent = (GridExtent) environment.get("GridExtent");

		windowExtent = (GridExtent) environment.get("WindowExtent");

		dataset = (MultiRasterDataset) environment.get("MultiRasterDataset");

		rasterAlpha = RasterBuffer.getBuffer(IBuffer.TYPE_BYTE, raster.getWidth(), raster.getHeight(), 1, true);

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#post()

	 */

	public void post() {

//	En caso de que nadie apunte a raster, se liberara su memoria.

		mergeBufferTransparency(rasterAlpha);

		raster = null;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.RasterFilter#process(int, int)

	 */

	public void process(int x, int y) {

		if ((windowExtent == null) || (gridExtent == null))

			return;

		double newX = windowExtent.minX() + ((((double) x) * windowExtent.width()) / ((double) raster.getWidth()));

		double newY = windowExtent.minY() + ((( (double) (raster.getHeight() - (y + 1))) * windowExtent.height()) / ((double) raster.getHeight()));

		Point2D point2D = dataset.worldToRaster(new Point2D.Double(newX, newY));

		newX = point2D.getX();

		newY = point2D.getY();

		for (int i = 0; i < rois.size(); i++) {

			if (((ROI) rois.get(i)).isInGrid((int) Math.floor(newX), (int) Math.floor(newY))) {

				rasterAlpha.setElem(y, x, 0, (byte) (255 - alpha));

				return;

			}

		}

		rasterAlpha.setElem(y, x, 0, (byte) 255);

	}

	public int getInRasterDataType() {return 0;}

	public int getOutRasterDataType() {return 0;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.image.DataBuffer;

/**

 * Clase vacia para que sepa que se puede instanciar este tipo de datos

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaShortFilter extends RegionAlphaFilter {

	public int getInRasterDataType() {return DataBuffer.TYPE_SHORT;}

	public int getOutRasterDataType() { return DataBuffer.TYPE_SHORT;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.util.ArrayList;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.grid.filter.FilterTypeException;

import org.gvsig.raster.grid.filter.IRasterFilterListManager;

import org.gvsig.raster.grid.filter.RasterFilter;

import org.gvsig.raster.grid.filter.RasterFilterList;

import org.gvsig.raster.grid.filter.RasterFilterListManager;

import org.gvsig.raster.grid.filter.RegistrableFilterListener;

import org.gvsig.raster.util.extensionPoints.ExtensionPoints;

import org.gvsig.raster.util.extensionPoints.ExtensionPointsSingleton;

public class RegionAlphaListManager implements IRasterFilterListManager {

	protected RasterFilterList	filterList = null;

	/**

	 * Constructor. Asigna la lista de filtros y el manager.

	 * @param filterListManager

	 */

	public RegionAlphaListManager(RasterFilterListManager filterListManager) {

		this.filterList = filterListManager.getFilterList();

	}

	/**

	 * Registrar los manager en los puntos de extension

	 */

	public static void register() {

		ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

		extensionPoints.add("RasterFilter", "RegionAlpha", RegionAlphaListManager.class);

	}

	public void addRegionAlphaFilter(ArrayList rois, int alpha) throws FilterTypeException {

		RasterFilter filter = new RegionAlphaByteFilter();

		//Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila

		if (filter != null) {

			filter.addParam("rois", rois);

			filter.addParam("alpha", Integer.valueOf(alpha));

			filterList.add(filter);

		}

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getRasterFilterList()

	 */

	public ArrayList getRasterFilterList() {

		ArrayList filters = new ArrayList();

		filters.add(RegionAlphaFilter.class);

		return filters;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#addFilter(java.lang.Class, org.gvsig.raster.dataset.Params)

	 */

	public void addFilter(Class classFilter, Params params) throws FilterTypeException {

		if (classFilter.equals(RegionAlphaFilter.class)) {

			ArrayList rois = new ArrayList();

			int alpha = 255;

			Params paramsUI = null;

			for (int i = 0; i < params.getNumParams(); i++) {

				if (params.getParam(i).id.equals("Panel") &&

					params.getParam(i).defaultValue instanceof RegistrableFilterListener) {

					paramsUI = ((RegistrableFilterListener) params.getParam(i).defaultValue).getParams();

				}

				if (params.getParam(i).id.equals("Alpha") && params.getParam(i).defaultValue instanceof Integer) {

					alpha = ((Integer) params.getParam(i).defaultValue).intValue();

				}

			}

			if (paramsUI != null) {

				for (int i = 0; i < paramsUI.getNumParams(); i++) {

					if (paramsUI.getParam(i).id.equals("rois")) 

						rois = (ArrayList) paramsUI.getParam(i).defaultValue;

				}

			}

			addRegionAlphaFilter(rois, alpha);

		}

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#createFilterListFromStrings(java.util.ArrayList, java.lang.String, int)

	 */

	public int createFilterListFromStrings(ArrayList filters, String fil, int filteri) throws FilterTypeException {

		return filteri;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getStringsFromFilterList(java.util.ArrayList, org.gvsig.raster.grid.filter.RasterFilter)

	 */

	public ArrayList getStringsFromFilterList(ArrayList filterList, RasterFilter rf) {

		return filterList;

	}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.image.DataBuffer;

/**

 * Clase vacia para que sepa que se puede instanciar este tipo de datos

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaByteFilter extends RegionAlphaFilter {

	public int getInRasterDataType() {return DataBuffer.TYPE_BYTE;}

	public int getOutRasterDataType() { return DataBuffer.TYPE_BYTE;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.filter;

import java.awt.image.DataBuffer;

/**

 * Clase vacia para que sepa que se puede instanciar este tipo de datos

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaFloatFilter extends RegionAlphaFilter {

	public int getInRasterDataType() {return DataBuffer.TYPE_FLOAT;}

	public int getOutRasterDataType() { return DataBuffer.TYPE_FLOAT;}

}

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

 *

 * Copyright (C) 2005 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.raster.regionalpha.panel;

import java.awt.BorderLayout;

import java.util.ArrayList;

import javax.swing.event.TableModelEvent;

import javax.swing.event.TableModelListener;

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

import org.gvsig.gui.beans.table.TableContainer;

import org.gvsig.gui.beans.table.exceptions.NotInitializeException;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.grid.filter.RegistrableFilterListener;

import org.gvsig.raster.grid.roi.ROI;

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

/**

 * 

 * @version 17/01/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class RegionAlphaUI extends RegistrableFilterListener implements TableModelListener {

	private TableContainer tableContainer = null;

	private FLayer layer = null;

	public RegionAlphaUI() {

		initialize();

	}

	private void initialize() {

		setLayout(new BorderLayout());

		add(getTableContainer(), BorderLayout.CENTER);

	}

	private TableContainer getTableContainer() {

		if (tableContainer == null) {

			String[] columnNames = {" ", "Nombre", ""};

			int[] columnWidths = {22, 334, 0};

			tableContainer = new TableContainer(columnNames, columnWidths);

			tableContainer.setModel("CheckBoxModel");

			tableContainer.initialize();

			tableContainer.setControlVisible(false);

			tableContainer.setMoveRowsButtonsVisible(false);

			tableContainer.getTable().getJTable().getColumnModel().getColumn(0).setMinWidth(22);

			tableContainer.getTable().getJTable().getColumnModel().getColumn(0).setMaxWidth(22);

			tableContainer.getTable().getJTable().getColumnModel().getColumn(2).setMinWidth(0);

			tableContainer.getTable().getJTable().getColumnModel().getColumn(2).setMaxWidth(0);

			tableContainer.getModel().addTableModelListener(this);

		}

		return tableContainer;

	}

	public void setLayer(FLayer layer) {

		this.layer = layer;

		if (layer == null)

			return;

		ArrayList roisArray = ((FLyrRasterSE) layer).getRois();

		if (roisArray != null) {

			for (int i = 0; i < roisArray.size(); i++) {

				ROI roi = (ROI) roisArray.get(i);

				Object row[] = {"", "", ""};

				row[0] = new Boolean(false);

				row[1] = roi.getName(); 

				row[2] = new Integer(i);

				try {

					getTableContainer().addRow(row);

				} catch (NotInitializeException e) {

				}

			}

		}

	}

	private ArrayList getSelectedROIs() {

		if (layer == null)

			return null;

		ArrayList roisArray = ((FLyrRasterSE) layer).getRois();

		ArrayList selected = new ArrayList();

		if (roisArray != null) {

			for (int i = 0; i < roisArray.size(); i++) {

				if (((Boolean) tableContainer.getModel().getValueAt(i, 0)).booleanValue()) {

					selected.add(roisArray.get(i));

				}

			}

		}

		return selected;

	}

	/**

	 * Sobrecargamos el m?todo getParams para que siempre devuelva

	 * algo.

	 */

	public Params getParams() {

		params = new Params();

		params.setParam("rois",

				getSelectedROIs(),

				-1,

				null);

		return params;

	}

	/*

	 * (non-Javadoc)

	 * @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)

	 */

	public void tableChanged(TableModelEvent e) {

		callStateChanged();

	}

}