Gets n number on a circle, calculated by the function parameters.

gistfile1.js

    /**
     * Returns with the required amount of points on the circle, caluclated by the center and radius parameter.
     *
     * @param {Object} center           Center.
     * @param {number} radius           Radius.
     * @param {number} numberOfPoints   Number of point required.
     *
     * @returns {Array}   An array, containing the point.
     */
    getPointOnCircle = function (center, radius, numberOfPoints) {
        var slice,
            i,
            angle,
            points;

        slice = (2 * Math.PI) / numberOfPoints;

        points = [];
        for (i = 0; i < numberOfPoints; i += 1) {
            angle = slice * i;
            points.push([parseFloat(center.X + radius * Math.cos(angle)), parseFloat(center.Y + radius * Math.sin(angle))]);
        }

        return points;
    }