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SVG.Container = {
add: function(e, i) {
if (!this.has(e)) {
i = i == null ? this.children().length : i;
this.children().splice(i, 0, e);
this.node.insertBefore(e.node, this.node.childNodes[i]);
e.parent = this;
}
return this;
},
has: function(e) {
return this.children().indexOf(e) >= 0;
},
children: function() {
return this._children || (this._children = []);
},
remove: function(e) {
return this.removeAt(this.children().indexOf(e));
},
removeAt: function(i) {
if (0 <= i && i < this.children().length) {
var e = this.children()[i];
this.children().splice(i, 1);
this.node.removeChild(e.node);
e.parent = null;
}
return this;
},
defs: function() {
if (this._defs == null) {
this._defs = new SVG.Defs();
this.add(this._defs, 0);
}
return this._defs;
},
levelDefs: function() {
var d = this.defs();
this.remove(d).add(d, 0);
return this;
},
group: function() {
var e = new SVG.G();
this.add(e);
return e;
},
rect: function(v) {
return this.place(new SVG.Rect(), v);
},
circle: function(v) {
var g;
if (v != null) {
g = { x: v.x, y: v.y };
if (v.r || v.radius)
g.width = g.height = (v.r || v.radius) * 2;
else
g.width = g.height = v.width || v.height;
}
return this.place(new SVG.Circle(), g);
},
ellipse: function(v) {
var g;
if (v != null) {
g = { x: v.x, y: v.y };
if (v.width) g.width = v.width;
if (v.height) g.height = v.height;
if (v.rx) g.width = v.rx * 2;
if (v.ry) g.height = v.ry * 2;
}
return this.place(new SVG.Ellipse(), g);
},
path: function(v) {
return this.place(new SVG.Path(), v);
},
image: function(v) {
return this.place(new SVG.Image(), v);
},
place: function(e, v) {
if (v != null) {
if (v.x != null && v.y != null)
e.move(v.x, v.y);
if (v.width != null && v.height != null)
e.size(v.width, v.height);
if (v.data != null)
e.data(v.data);
if (v.src != null)
e.load(v.src);
}
this.add(e);
return e;
}
};
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