Application: gvSIG desktop

package com.iver.cit.gvsig.gui.cad.snapping;

import java.awt.geom.Point2D;

import com.iver.cit.gvsig.fmap.core.Handler;

import com.iver.cit.gvsig.fmap.core.IGeometry;

public class NearestPointSnapper implements ISnapper {

        public Point2D getSnapPoint(Point2D point, IGeometry geom, double tolerance) {

                Point2D resul = null;

                Handler[] handlers = geom.getHandlers(IGeometry.SELECTHANDLER);

                for (int j = 0; j < handlers.length; j++) {

                        Point2D handlerPoint = handlers[j].getPoint();

                        double dist = handlerPoint.distance(point);

                        if ((dist < tolerance)) {

                                resul = handlerPoint;

                        }

                }

                return resul;

        }

}