(scene)
| 98832 | } |
| 98833 | |
| 98834 | function zorder(scene) { |
| 98835 | if (!scene.zdirty) return scene.zitems; |
| 98836 | var items = scene.items, |
| 98837 | output = [], |
| 98838 | item, |
| 98839 | i, |
| 98840 | n; |
| 98841 | |
| 98842 | for (i = 0, n = items.length; i < n; ++i) { |
| 98843 | item = items[i]; |
| 98844 | item.index = i; |
| 98845 | if (item.zindex) output.push(item); |
| 98846 | } |
| 98847 | |
| 98848 | scene.zdirty = false; |
| 98849 | return scene.zitems = output.sort(compare); |
| 98850 | } |
| 98851 | |
| 98852 | function visit(scene, visitor) { |
| 98853 | var items = scene.items, |