gvSIG data provider for OpenStreetMap (raster)

/* OSM layers for gvSIG. 

 * Geographic Information System of the Valencian Government

*

* Copyright (C) 2012 Nacho Brodin

* 

* 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.osm.cachestruct;

/**

 * Description of a tile matrix

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

 */

public class TileMatrix {

    private double                      scaleXDenominator    = 0;

    private double                      scaleYDenominator    = 0;

    private double[]                    topLeftCorner       = null;

    private int                         tileWidth           = 0;

    private int                         tileHeight          = 0;

    private long                        matrixWidth         = 0;

    private long                        matrixHeight        = 0;

    private static final double         MTS_X_GRADO         = 111319.490793274;

        public double getScaleXDenominator() {

                return scaleXDenominator;

        }

        public void setScaleXDenominator(double scaleXDenominator) {

                this.scaleXDenominator = scaleXDenominator;

        }

        public double getScaleYDenominator() {

                return scaleYDenominator;

        }

        public void setScaleYDenominator(double scaleYDenominator) {

                this.scaleYDenominator = scaleYDenominator;

        }

        public int getTileWidth() {

                return tileWidth;

        }

        public void setTileWidth(int tileWidth) {

                this.tileWidth = tileWidth;

        }

        public int getTileHeight() {

                return tileHeight;

        }

        public void setTileHeight(int tileHeight) {

                this.tileHeight = tileHeight;

        }

        public long getMatrixWidth() {

                return matrixWidth;

        }

        public void setMatrixWidth(long matrixWidth) {

                this.matrixWidth = matrixWidth;

        }

        public long getMatrixHeight() {

                return matrixHeight;

        }

        public void setMatrixHeight(long matrixHeight) {

                this.matrixHeight = matrixHeight;

        }

        public double[] getTopLeftCorner() {

                return topLeftCorner;

        }

        public void setTopLeftCorner(double[] topLeftCorner) {

                this.topLeftCorner = topLeftCorner;

        }

    /**

     * Gets the width in meters of a tile

     * @param projected

     * @return

     */

    public double getWidthMtsTile(boolean projected) {

            if(!projected) {

                    return (scaleXDenominator * tileWidth * 0.28) / (MTS_X_GRADO * 1000);

            } else {

                    return (scaleXDenominator * tileWidth * 0.28) / 1000;

            }

    }

    /**

     * Gets the height in meters of a tile

     * @param projected

     * @return

     */

    public double getHeightMtsTile(boolean projected) {

            if(!projected) {

                    return (scaleYDenominator * tileHeight * 0.28) / (MTS_X_GRADO * 1000);

            } else {

                    return (scaleYDenominator * tileHeight * 0.28) / 1000;

            }

    }

        public void print() {

                System.out.println("   *****TileMatrix******");

                System.out.println("   scaleXDenominator:" + getScaleXDenominator());

                System.out.println("   scaleYDenominator:" + getScaleYDenominator());

                if(topLeftCorner != null)

                        System.out.println("   topLeftCorner:" + topLeftCorner[0] + ", " + topLeftCorner[1]);

                System.out.println("   tileWidth:" + getTileWidth());

                System.out.println("   tileHeight:" + getTileHeight());

                System.out.println("   matrixWidth:" + getMatrixWidth());

                System.out.println("   matrixHeight:" + getMatrixHeight());

        }

}