EDIT

import javax.measure.UnitConverter;

import javax.measure.quantity.Length;

import org.geotools.data.DataUtilities;

import org.geotools.feature.SchemaException;

import org.geotools.feature.simple.SimpleFeatureBuilder;

/**

 * See :

 * https://gis.stackexchange.com/questions/311272/create-dynamic-circle-polygon-from-specific-lat-long-using-geotools

 * https://gis.stackexchange.com/questions/283183/using-geometricshapefactory-to-create-circle-with-radius-in-miles

 * https://stackoverflow.com/questions/36481651/how-do-i-create-a-circle-with-latitude-longitude-and-radius-with-geotools#36528805

 * Another great library for creating shapes is https://github.com/locationtech/spatial4j

 * @author Andreas Kohlbecker

 * @since Apr 21, 2020

 */

public class GeometryBuilder {

	public enum CircleMethod {

		circle, simpleCircleSmall, simpleCircle, reprojectedCircle;

	/**

	 * Fails with javax.measure.IncommensurableException: m is not compatible with

	 * deg

	 * see

	 * https://gis.stackexchange.com/questions/283183/using-geometricshapefactory-to-create-circle-with-radius-in-miles

	 * @param radius

	 * @param latitude

	 * @param longitude

	/**

	 * Only suitable for small radius (> 1000 m) as the circles are heavily

	 * distorted otherwise.

	 * @param radius

	 * @param latitude

	 * @param longitude

	/**

	 * Creates perfect circles which are looking good but might be projected

	 * incorrectly for the resulting map

	 * @param distance

	 * @param latitude

	 * @param longitude

	/**

	 * This Method should produces the best circles.

	 * The code is based on an example published by Ian Turton on stackoverflow:

	 * https://stackoverflow.com/questions/36481651/how-do-i-create-a-circle-with-latitude-longitude-and-radius-with-geotools#36528805

	 * see https://gist.github.com/ianturton/973563fe5004985ba35a6e2247f7d823 and

	 * https://gitlab.com/snippets/17558

	 * @param feature

	 * @param distance

	 * @return