poly2tri/src/pointerror.js

A 2D constrained Delaunay triangulation library

/*
 * Poly2Tri Copyright (c) 2009-2014, Poly2Tri Contributors
 * http://code.google.com/p/poly2tri/
 * 
 * poly2tri.js (JavaScript port) (c) 2009-2014, Poly2Tri Contributors
 * https://github.com/r3mi/poly2tri.js
 * 
 * All rights reserved.
 * 
 * Distributed under the 3-clause BSD License, see LICENSE.txt
 */

"use strict";

/*
 * Class added in the JavaScript version (was not present in the c++ version)
 */

var xy = require('./xy');

/**
 * Custom exception class to indicate invalid Point values
 * @constructor
 * @public
 * @extends Error
 * @struct
 * @param {string=} message - error message
 * @param {Array.<XY>=} points - invalid points
 */
var PointError = function(message, points) {
    this.name = "PointError";
    /**
     * Invalid points
     * @public
     * @type {Array.<XY>}
     */
    this.points = points = points || [];
    /**
     * Error message
     * @public
     * @type {string}
     */
    this.message = message || "Invalid Points!";
    for (var i = 0; i < points.length; i++) {
        this.message += " " + xy.toString(points[i]);
    }
};
PointError.prototype = new Error();
PointError.prototype.constructor = PointError;


module.exports = PointError;