fix(ui): put Point on the default sketch toolbar (#445)

ROADMAP.md

@@ -61,6 +61,8 @@ PCB / Package, Render, Animation, Simulation, Manufacture/CAM, Drawings.
 
 ## Dimensioning and error reporting
 
+- Point has a default Sketch CREATE toolbar button alongside the existing drawing tools.
+  Saved custom layouts are preserved; Reset Toolbar restores the default Point button.
 - Construction planes cannot take an origin-plane name (XY, XZ, YZ, Top, Front, Right). Plane
   arguments reject such a name when an older design's construction plane already has it. Use
   the other alias, the construction feature's numeric ID or an explicit plane; existing

crates/ui-egui/src/toolbar.rs

@@ -30,7 +30,6 @@ pub fn promoted(tab: &str, panel: &str) -> usize {
     match (tab, panel) {
         ("SOLID", "CREATE") => 4,
         ("SOLID", "MODIFY") => 4,
-        ("SKETCH", "CREATE") => 6,
         ("SKETCH", "CONSTRAINTS") => 6,
         (_, "FINISH SKETCH") => 1,
         _ => 2,

crates/ui-egui/src/workspace.rs

@@ -1,5 +1,5 @@
-//! Toolbar layout of the tabs that share commands with others (Fusion's layout): the SOLID
-//! tab's ASSEMBLE panel, SHEET METAL and PLASTIC. A command is registered on one tab and panel;
+//! Explicit toolbar layouts: Sketch CREATE, the SOLID tab's ASSEMBLE panel, SHEET METAL and
+//! PLASTIC. A command is registered on one tab and panel;
 //! these panels list the commands they show in order (the first few get big buttons), so Extrude
 //! or Joint appear on several tabs. Commands registered on such a panel but not listed follow at
 //! the end.
@@ -100,6 +100,19 @@ pub fn panels(tab: &str) -> Option<&'static [&'static str]> {
 /// to the registry.
 pub fn layout<'a>(tab: &str, panel: &str, specs: &[&'a CommandSpec]) -> Option<(Vec<&'a CommandSpec>, usize)> {
     let (ids, promoted, own_tab): (&[&str], usize, &str) = match (tab, panel) {
+        ("SKETCH", "CREATE") => (
+            &[
+                "sketch.line",
+                "sketch.rectangle.two_point",
+                "sketch.rectangle.three_point",
+                "sketch.rectangle.center",
+                "sketch.circle.center",
+                "sketch.circle.two_point",
+                "sketch.point",
+            ],
+            7,
+            tab,
+        ),
         ("SOLID", "CONFIGURE") => (&["parameters.change", "config.table"], 2, tab),
         ("SOLID" | "SHEET METAL" | "PLASTIC", "ASSEMBLE") => (ASSEMBLE, 3, tab),
         ("SHEET METAL", "CREATE") => (SHEET_CREATE, 3, tab),

crates/ui-egui/tests/scenarios/s49_sketch_point_toolbar.json

@@ -0,0 +1,27 @@
+[
+ {"note":"#191: Point is a default Sketch CREATE button; the existing six drawing buttons remain available."},
+ {"call":"engine.execute","params":{"command":"sketch.create","params":{"plane":"XY"}}},
+ {"expect":{"shown_handles":["button:sketch.line","button:sketch.rectangle.two_point","button:sketch.rectangle.three_point","button:sketch.rectangle.center","button:sketch.circle.center","button:sketch.circle.two_point","button:sketch.point"]}},
+ {"click":{"handle":"button:sketch.point"}},
+ {"expect":{"tool":"sketch.point","dialog":null}},
+ {"click":{"sketch":[20,15]}},
+ {"key":"Escape"},
+ {"expect":{"errors":0,"sketch_world":{"point":"p1","at":[20,15,0]}}},
+ {"call":"ui.menu","params":{"x":400,"y":80,"target":{"type":"toolbar_command","id":"sketch.point"}}},
+ {"call":"ui.menuPick","params":{"item":"Remove from Toolbar"}},
+ {"expect":{"hidden_handles":["button:sketch.point"]}},
+ {"restart":"close"},
+ {"call":"engine.execute","params":{"command":"sketch.create","params":{"plane":"XY"}}},
+ {"expect":{"hidden_handles":["button:sketch.point"]}},
+ {"click":{"handle":"panel:SKETCH:CREATE"}},
+ {"expect":{"shown_handles":["dropdown:sketch.point"]}},
+ {"click":{"handle":"dropdown:sketch.point"}},
+ {"key":"Escape"},
+ {"call":"ui.menu","params":{"x":400,"y":80,"target":{"type":"toolbar"}}},
+ {"call":"ui.menuPick","params":{"item":"Reset Toolbar"}},
+ {"expect":{"shown_handles":["button:sketch.point","button:sketch.line"],"errors":0}},
+ {"call":"ui.resize","params":{"width":640,"height":720}},
+ {"click":{"handle":"panel:SKETCH:CREATE"}},
+ {"click":{"handle":"dropdown:sketch.point"}},
+ {"expect":{"tool":"sketch.point","errors":0}}
+]

docs/book/src/guide/sketching.md

@@ -21,6 +21,10 @@ constraint status and **Finish Sketch** button remain visible.
 
 ## Geometry
 
+**Point** is available directly on the default Sketch **CREATE** toolbar. Click it, then
+click in the sketch to place a point. Existing toolbar customizations are kept; use
+**Reset Toolbar** from the toolbar's context menu to restore the default buttons.
+
 Lines and polylines (L), rectangles (two-point R, three-point, centre), circles (centre C,
 two-point, three-point, tangent), arcs (three-point, centre, tangent), polygons, slots, ellipses,
 fit-point and control-point splines, conics, points and text. **Construction** (X) turns curves