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

docs/manual/07-meshes.md

@@ -7,7 +7,8 @@ collision and lit vertex colours, and its textures are packed onto texture pages
 
 The **library** works the other way round: it saves geometry from any level (original tiles,
 brushes and meshes, with their textures) so you can insert it into other levels. And **Export
-selection as OBJ** takes level geometry to Blender, **Export level as glTF** the whole level.
+selection as OBJ** takes level geometry to Blender, **Export level as glTF** the whole level (or
+the selection).
 
 ## Supported files
 
@@ -189,8 +190,8 @@ unchanged: edit it in Blender, then **File → Import mesh** it back (round trip
 
 ## Export the level as glTF
 
-**File → Export level as glTF…** writes the whole level – tiles, brushes and meshes – as one glTF
-2.0 file for Blender or any 3D viewer:
+**File → Export level as glTF…** writes the whole level (or only the selection) – tiles, brushes and
+meshes – as one glTF 2.0 file for Blender or any 3D viewer:
 
 * **.glb** (binary) or **.gltf** (text, everything in one file), chosen by the file type,
 * the level's texture pages as PNG pictures inside the file, the game's vertex colours
@@ -199,13 +200,15 @@ unchanged: edit it in Blender, then **File → Import mesh** it back (round trip
 
 | Option | Meaning |
 |---|---|
+| **Selection only** | only the selected tiles, brushes, meshes (and objects, with **Object models**) |
 | **Object models** | also the models of placed objects (coins, characters …) as the viewport shows them |
+| **Collision as separate mesh** | the collision polygons as an extra node **collision**, untextured, one colour per collision material (grey 0 normal, green 16 exit floor, red 30 no floor / death) – handy to check in Blender where the llama can walk |
 | **Leave out hidden items** | items hidden in the editor (**H**) are not exported |
 
 Tiles with **Exclude from build** are left out. 1 unit is 1 cell. Viewers show the level the same
 way round as the game, and **Import mesh** reads the file back unchanged.
 
-![glTF export dialog and the exported village read back by Import mesh](img/geo_gltf_export.jpg)
+![glTF export dialog and the exported village (with the collision node, death floor in red) read back by Import mesh](img/geo_gltf_export.jpg)
 
 > **Note:** The exported textures are game data – fine for your own use, please don't share them.
 

docs/manual/19-shortcuts.md

@@ -157,7 +157,7 @@ Every menu command with its shortcut and a short description.
 | Import texture… |  | Import PNG/JPG images as textures (colour reduction, blend class, packing) |
 | Export level WAD… |  | Build the level and save the game file (.wad) somewhere |
 | Export selection as OBJ… |  | Mesh, UVs, vertex colours, textures (PNG) and collision for Blender |
-| Export level as glTF… |  | The whole level with textures and vertex colours as .glb / .gltf (Blender, viewers) |
+| Export level as glTF… |  | The level (or the selection) with textures and vertex colours as .glb / .gltf (Blender, viewers) |
 | Close editor | **Ctrl+Q** | Close the editor |
 
 ### Edit menu