paper.js/test/tests/Path_Length.js

31 lines
926 B
JavaScript

module('Path Length');
test('path.length', function() {
var doc = new Document();
var path = new Path([
new Segment(new Point(121, 334), new Point(-19, 38), new Point(30.7666015625, -61.53369140625)),
new Segment(new Point(248, 320), new Point(-42, -74), new Point(42, 74))
]);
var t = Date.now(), c = 1000;
for (var i = 0; i < c; i++) {
var length = path.length;
}
window.console.log(Date.now() - t, length);
// ai: 172.10122680664062
// 8: 172.10094440399325
// 7: 172.10190407418446
// 6: 172.09823801587845
// 5: 172.1100076851322
compareNumbers(length, 172.10122680664062);
var t = Date.now(), c = 1000;
for (var i = 0; i < c; i++) {
var param = path.curves[0].getParameter(length / 4);
}
window.console.log(Date.now() - t, param);
// ai: 0.2255849553116685
// 8: 0.22558507711602457
// 5: 0.22558507714028128
// 4: 0.22558508917324532
compareNumbers(param, 0.2255849553116685);
});