Application: gvSIG desktop » gvSIG geoprocess

/*

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

 *

 * Copyright (C) 2010 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.sextante.app.algorithm.buffer;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.dal.feature.Feature;

/**

 * Computes a size of each geometry built

 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>

 */

public interface IDistance {

        /**

         * Sets the current feature

         * @param feature

         */

        public void setFeature(Feature feature);

        /**

         * Gets the distance using the specific method

         * @param distance

         *        distace 

         * @param viewProj

         *        Projection

         * @param distanceUnits

         *        distance units

         * @param mapUnits

         *        map units

         * @return

         */

        public double getBufferDistance(double distance, IProjection viewProj, int distanceUnits, int mapUnits);

}