editor: readable names in tool status and problem texts, waypoint reference buttons shorten to fit, x/y/z fields stack in a narrow inspector, whole-number outliner filter for tiles, z-buffered mesh import preview, gltf export of the selection only and of collision as a separate mesh

notes/editor-ui.md

@@ -42,6 +42,13 @@ actions (AWT canvases do not get Swing key bindings).
   "Coin 3", status bar hover "Coin 3"/"Tile 41, 66 · Model 87", asset tab "Model 0"); inspector button
   rows wrap without clipping in a narrow dock (`ui_waypoint_buttons_narrow.jpg`); long property labels
   wrap (`ui_inspector_label_wrap.jpg`).
+* Narrow inspector (2026-11-07, `ui_inspector_narrow.jpg`): Position/Rotation X/Y/Z use `AxisLayout`
+  (one row while each cell gets ≥ 66 px, else stacked one per row; also the brush rotation spinners);
+  reference buttons (`InspectorPanel.RefButton`) show the longest name that fits ("Waypoint 5 (chain 3)" →
+  "Waypoint 5" → "#5", other names drop a "(…)" suffix, then "…"), full name + id in the tooltip.
+* Tool status and check texts use `NodeNames` too (geometry, tile paint, collision, texture paint,
+  lights, brush-outside-grid check, "Placed Model 12 in cell …"); the outliner filter applies the
+  whole-number rule to the old label and the id as well ("tile 3" no longer finds x = 39).
 
 ## Architecture
 
@@ -126,6 +133,7 @@ same id again replaces (panels, tools, actions, asset tabs, layers).
 | `LevelCheck` | adds `Problem.error/warning/info(msg, node)`; errors block Build/Play |
 | `Icons` | vector icons by name; `Icons.register(name, painter)` for your own (16×16 Java2D); `Icons.swatch(colour, w, h)` |
 | `NodeNames` | `NodeNames.name(node)` (one node) or `NodeNames.of(scene)` (index for many: `nameOf`, `objectName`, `waypointName`, `chainStarts`) – use it instead of `Node.label()` in UI texts; tooltips may show `node.id()` |
+| `AxisLayout` | public layout for X/Y/Z cells: one row, or stacked when a cell would be narrower than its minimum (`new AxisLayout(AxisLayout.CELL_MIN)`) |
 | `WrapLayout` | public `FlowLayout` that grows to more rows in a narrow container (inspector button rows: `ParamsSection.compact` switches a FlowLayout bar to it) |
 | `Widgets`, `util.SwingListeners` | `Widgets.button(text, icon, tip, run)`, `Widgets.listCell(c, list, selected)`, `Widgets.wrappingLabel(html)` (help text that wraps at the dock width – use it instead of `<body style='width:…'>`); `onTextChange`, `onMenuOpen` |
 | `ErrorDialog` | `ctx.error(title, t)` uses it: plain sentence (`ErrorDialog.plain(t)`, no exception class names) + collapsible **Details** (stack trace) |