scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2024-12-29 09:22:22 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Optimise and simplfy CompoundPath code, by moving scope into extend() call, and only compiling one fields object inside it that is return at the end.

Browse source
This commit is contained in:
Jürg Lehni 2011-02-17 22:58:56 +00:00
parent e6dc189310
commit 4c2e1ee5c9
1 changed files with 17 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
src/path/CompoundPath.js
View file

@ -1,5 +1,5 @@
new function() {
CompoundPath = PathItem.extend(new function() {
function getCurrentPath(compoundPath) {
if (compoundPath.children.length) {
return compoundPath.children[compoundPath.children.length - 1];
@ -8,7 +8,7 @@ new function() {
}
}
CompoundPath = PathItem.extend({
var fields = {
initialize: function(items) {
this.base();
this.children = [];
@ -56,38 +56,36 @@ new function() {
this.children[i].smooth();
}
},
moveTo: function() {
var path = new Path();
this.appendTop(path);
path.moveTo.apply(path, arguments);
},
moveBy: function() {
if (!arguments.length) {
// TODO: Shouldn't this be relative to the previous position
// in lack of an argument? This should then be corrected in
// Scriptographer too.
this.moveTo(0, 0);
} else {
var point = Point.read(arguments);
var curPath = this.getCurrentPath(this);
var curPath = getCurrentPath(this);
var current = curPath.segments[curPath.segments.length - 1].point;
this.moveTo(current.add(point));
}
}
});
};
var keys = ['lineTo', 'cubicCurveTo', 'curveTo', 'quadraticCurveTo',
'arcTo', 'lineBy', 'curveBy', 'arcBy'];
var props = {};
function addProp(key) {
props[key] = function() {
var curPath = getCurrentPath(this);
curPath[key].apply(curPath, arguments);
var keys = ['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo',
'arcTo', 'lineBy', 'curveBy', 'arcBy'];
for (var i = 0, l = keys.length; i < l; i++) {
fields[keys[i]] = function() {
var path = getCurrentPath(this);
path[keys[i]].apply(path, arguments);
};
}
for (var i = 0, l = keys.length; i < l; i++) {
addProp(keys[i]);
}
CompoundPath.inject(props);
return fields;
};