Application: gvSIG desktop » gvSIG raster

/* 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.

 *

 */

package org.gvsig.raster.cache.tile;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.io.File;

/**

 * Tile structure for requests

 *

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public interface Tile extends AtomicTask {

        /**

         * Gets the column of this tile

         * @return

         */

        public int getCol();

        /**

         * Gets the row of this tile

         * @return

         */

        public int getRow();

        /**

         * Gets the resolution level of this tile

         * @return

         */

        public int getLevel();

        /**

         * Sets the column of this tile

         * @param col

         */

        public void setCol(int col);

        /**

         * Sets the row of this tile

         * @param col

         */

        public void setRow(int row);

        /**

         * Sets the level of resolution of this tile

         * @param col

         */

        public void setLevel(int level);

        /**

         * Gets the width in pixels of this tile

         * @return

         */

        public int getWidthPx();

        /**

         * Sets the width in pixels of this tile

         * @param widthPx

         */

        public void setWidthPx(int widthPx);

        /**

         * Gets the height in pixels of this tile

         * @return

         */

        public int getHeightPx();

        /**

         * Sets the height in pixels of this tile

         * @param heightPx

         */

        public void setHeightPx(int heightPx);

        /**

         * Gets the bounding box

         * @return

         */

        public Rectangle2D getExtent();

        /**

         * Gets the upper left coordinate of this tile

         * @return

         */

        public Point2D getUl();

        /**

         * Sets the upper left coordinate of this tile

         * @return

         */

        public void setUl(Point2D ul);

        /**

         * Gets the lower right coordinate of this tile

         * @return

         */

        public Point2D getLr();

        /**

         * Sets the lower right coordinate of this tile

         * @return

         */

        public void setLr(Point2D lr);

        /**

         * Gets the file associated to this tile

         * @return

         */

        public File getFile();

        /**

         * Sets the file associated to this tile

         * @param file

         */

        public void setFile(File file);

        /**

         * Gets an unique identifier to this tile

         * @return

         */

        public String getId();

        /**

         * Gets the Downloader parameters

         * @return

         */

        public Object getDownloaderParams(String key);

        /**

         * Sets the Downloader parameters

         * @param downloaderParams

         */

        public void setDownloaderParams(String key, Object downloaderParams);

        /**

         * Sets the data associated to this tile. In the most cases

         * will be only one element in the array of objects

         * @param data

         */

        public void setData(Object[] data);

        /**

         * Gets the data associated to this tile. In the most cases

         * will be only one element in the array of objects

         * @return

         */

        public Object[] getData();

        /**

         * Returns true if the buffer data is loaded

         * @return

         */

        public boolean dataIsLoaded();        

        /**

         * Sets this flag to true if the data is corrupt

         * @param corrupt

         */

        public void setCorrupt();

}