/*
 *    GeoTools - OpenSource mapping toolkit
 *    http://geotools.org
 *    (C) 2005-2006, GeoTools Project Managment Committee (PMC)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 */
package org.geotools.gce.geotiff.IIOMetadataAdpaters.utils.codes;

/**
 * 
 * @author Simone Giannecchini
 * @since 2.3
 * 
 */
public final class GeoTiffVCSCodes {

	/**
	 * VerticalCitationGeoKey Key ID = 4097 Type = ASCII Values = text This key
	 * may be used to document the vertical coordinate system used, and its
	 * parameters.
	 */
	public static final int VerticalCitationGeoKey = 4097;

	/**
	 * VerticalCSTypeGeoKey Key ID = 4096 Type = SHORT (code) Values = Section
	 * 6.3.4.1 Codes
	 * http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.4.1 This key
	 * may be used to specify the vertical coordinate system.
	 */
	public static final int VerticalCSTypeGeoKey = 4096;

	/**
	 * VerticalDatumGeoKey Key ID = 4098 Type = SHORT (code) Values = Section
	 * 6.3.4.2 codes
	 * http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.4.2 This key
	 * may be used to specify the vertical datum for the vertical coordinate
	 * system.
	 */
	public static final int VerticalDatumGeoKey = 4098;

	/**
	 * VerticalUnitsGeoKey Key ID = 4099 Type = SHORT (code) Values = Section
	 * 6.3.1.3 Codes
	 * http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.1.3 This key
	 * may be used to specify the vertical units of measurement used in the
	 * geographic coordinate system, in cases where geographic CS's need to
	 * reference the vertical coordinate. This, together with the Citation key,
	 * comprise the only fully implemented keys in this section, at present.
	 */
	public static final int VerticalUnitsGeoKey = 4099;

	private GeoTiffVCSCodes() {
	}

}
