Sha256: 0830a6e5219677ff60c47dc2352e282739aee4ce1e01e442aca97a962b07cb83
Contents?: true
Size: 1.12 KB
Versions: 7
Compression:
Stored size: 1.12 KB
Contents
/*
---
script: Star.js
description: A star with variable number of edges
license: Public domain (http://unlicense.org).
authors: Yaroslaff Fedin
requires:
- ART/ART.Shape
provides:
- ART/ART.Shape.Star
...
*/
ART.Shape.Star = new Class({
Extends: ART.Shape,
properties: ['width', 'height', 'starRays', 'starRadius', 'starOffset'],
draw: function(width, height, rays, radius, offset){
if (rays == null) rays = 5;
var path = new ART.Path;
var outer = width / 2;
var angle = Math.PI / rays;
offset = angle / (offset || 2.1);
if (radius == null) radius = outer *.582;
var lx = 0, ly = 0;
for (var i = 0; i < rays * 2; i++) {
var r = i % 2 ? outer : radius;
var x = r * Math.cos(i * angle + offset);
var y = r * Math.sin(i * angle + offset);
if (i == 0) {
path.move(x - lx + outer, y - ly + outer)
} else {
path.line(x - lx, y - ly);
}
lx = x;
ly = y;
}
return this.parent(path.close());
}
});
!function() {
var Properties = {
starRays: ['number'],
starRadius: ['length', 'percentage']
}
}();
Version data entries
7 entries across 7 versions & 1 rubygems