/*
* Geopaparazzi - Digital field mapping on Android based devices
* Copyright (C) 2010 HydroloGIS (www.hydrologis.com)
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package eu.geopaparazzi.spatialite.database.spatial.core.tables;
import java.io.Serializable;
import eu.geopaparazzi.library.util.types.ESpatialDataSources;
/**
* A raster table from the spatial db.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
@SuppressWarnings("nls")
public class SpatialRasterTable extends AbstractSpatialTable implements Serializable {
private static final long serialVersionUID = 1L;
private String tileQuery;
/**
* constructor.
*
* @param dbPath the db path.
* @param name the name.
* @param srid srid of the table.
* @param minZoom min zoom.
* @param maxZoom max zoom.
* @param centerX center x.
* @param centerY center y.
* @param tileQuery query to use for tiles fetching.
* @param bounds the bounds as [w,s,e,n]
*/
public SpatialRasterTable( String dbPath, String name, String srid, int minZoom, int maxZoom, double centerX, double centerY,
String tileQuery, double[] bounds ) {
super(dbPath, name, ESpatialDataSources.DB.getTypeName(), srid, minZoom, maxZoom, centerX, centerY, bounds);
// todo: change this
if (tileQuery != null) {
this.tileQuery = tileQuery;
} else {
this.tileQuery = "select " + name + " from " + dbPath + " where zoom_level = ? AND tile_column = ? AND tile_row = ?";
}
}
/**
* Set type of map/file.
*
* <p>For raster tables this can be necessary, due to the different db types
* (ex. gpk or mbtiles)
*
* @param mapType the type to set.
*/
public void setMapType( String mapType ) {
this.mapType = mapType;
}
/**
* Return String of Columnname of SPL_Geopackage
*
* @return Columnname of SPL_Geopackage
*/
public String getColumnName() {
return tableName;
}
/**
* Set String of Columnname of SPL_Geopackage / tablename of RasterLite2 image
* [mj10777: not really needed]
* @param s_table_name the name to set.
*/
public void setColumnName( String s_table_name ) {
this.tableName = s_table_name;
}
/**
* Set String of Title of RasterLite2 image
*
*
* @param title the name to set.
*/
public void setTitle( String title ) {
this.title = title;
}
/**
* Set String of Description of RasterLite2 image
*
*
* @param description the name to set.
*/
public void setDescription( String description ) {
this.description = description;
}
/**
* Function to check and correct bounds / zoom level [for 'SpatialiteDatabaseHandler']
*
* @param mapCenterLocation [point/zoom to check] (most probably result of PositionUtilities.getMapCenterFromPreferences(preferences,true,true);)
* @param doCorrectIfOutOfRange if <code>true</code>, change mapCenterLocation values if out of range.
* @return 0=inside valid area/zoom ; i_rc > 0 outside area or zoom ; i_parm=0 no corrections ; 1= correct tileBounds values.
*/
public int checkCenterLocation( double[] mapCenterLocation, boolean doCorrectIfOutOfRange ) {
int i_rc = 0; // inside area
if (((mapCenterLocation[0] < boundsWest) || (mapCenterLocation[0] > boundsEast))
|| ((mapCenterLocation[1] < boundsSouth) || (mapCenterLocation[1] > boundsNorth))
|| ((mapCenterLocation[2] < minZoom) || (mapCenterLocation[2] > maxZoom))) {
if (((mapCenterLocation[0] >= boundsWest) && (mapCenterLocation[0] <= boundsEast))
&& ((mapCenterLocation[1] >= boundsSouth) && (mapCenterLocation[1] <= boundsNorth))) {
/*
* We are inside the Map-Area, but Zoom is not correct
*/
if (mapCenterLocation[2] < minZoom) {
i_rc = 1;
if (doCorrectIfOutOfRange) {
mapCenterLocation[2] = minZoom;
}
}
if (mapCenterLocation[2] > maxZoom) {
i_rc = 2;
if (doCorrectIfOutOfRange) {
mapCenterLocation[2] = maxZoom;
}
}
} else {
if (mapCenterLocation[2] < minZoom) {
i_rc = 11;
if (doCorrectIfOutOfRange) {
mapCenterLocation[2] = minZoom;
}
}
if (mapCenterLocation[2] > maxZoom) {
i_rc = 12;
if (doCorrectIfOutOfRange) {
mapCenterLocation[2] = maxZoom;
}
}
if ((mapCenterLocation[0] < boundsWest) || (mapCenterLocation[0] > boundsEast)) {
i_rc = 13;
if (doCorrectIfOutOfRange) {
mapCenterLocation[0] = centerX;
}
}
if ((mapCenterLocation[1] < boundsSouth) || (mapCenterLocation[1] > boundsNorth)) {
i_rc = 14;
if (doCorrectIfOutOfRange) {
mapCenterLocation[1] = centerY;
}
}
}
}
return i_rc;
}
/**
* Get the tile retrieve query with place holders for zoom, column and row.
*
* @return the query to use for this raster set.
*/
public String getTileQuery() {
return tileQuery;
}
@Override
public double[] longLat2Srid(double lon, double lat) {
throw new RuntimeException("Not implemented yet");
}
@Override
public boolean isEditable() {
return false;
}
}