Complete Smooth G2 constraint workflow

src/app/commands/draw.rs

@@ -1206,17 +1206,38 @@ impl OpenCADStudio {
                 }
             }
 
-            "SMOOTHCONSTRAINT" => {
+            "GCSMOOTH" | "SMOOTHCONSTRAINT" => {
+                use crate::modules::parametric::SmoothConstraintCommand;
                 let handles = self.tabs[i].scene.selected_handles_in_order();
                 if handles.is_empty() {
-                    use crate::modules::draw::select::SelectObjectsCommand;
-                    let sel = SelectObjectsCommand::new(cmd);
-                    self.command_line.push_info(&sel.prompt());
-                    self.tabs[i].active_cmd = Some(Box::new(sel));
+                    let command = SmoothConstraintCommand::new();
+                    self.command_line.push_info(&command.prompt());
+                    self.tabs[i].active_cmd = Some(Box::new(command));
+                } else if handles.len() != 2 {
+                    self.tabs[i].scene.deselect_all();
+                    self.command_line.push_error(
+                        "Smooth requires an open spline first and a target curve second.",
+                    );
+                    let command = SmoothConstraintCommand::new();
+                    self.command_line.push_info(&command.prompt());
+                    self.tabs[i].active_cmd = Some(Box::new(command));
                 } else {
-                    let Some(refs) = self.tabs[i].scene.smooth_constraint_refs(&handles) else {
-                        self.command_line
-                            .push_output("Select one open spline and one open target curve.");
+                    let first = self.tabs[i].scene.document.get_entity(handles[0]);
+                    let second = self.tabs[i].scene.document.get_entity(handles[1]);
+                    let refs = first.zip(second).and_then(|(first, second)| {
+                        SmoothConstraintCommand::preselected_refs(
+                            (first, handles[0]),
+                            (second, handles[1]),
+                        )
+                    });
+                    let Some(refs) = refs else {
+                        self.tabs[i].scene.deselect_all();
+                        self.command_line.push_error(
+                            "Smooth requires an open spline first and a line, arc, polyline segment or open spline second.",
+                        );
+                        let command = SmoothConstraintCommand::new();
+                        self.command_line.push_info(&command.prompt());
+                        self.tabs[i].active_cmd = Some(Box::new(command));
                         return None;
                     };
                     use crate::command::CmdResult;

src/app/commands/styleprops.rs

@@ -1049,6 +1049,7 @@ impl OpenCADStudio {
                     | "CONSTRAINTSOLVEMODE"
                     | "CONSTRAINTINFER"
                     | "CONSTRAINTBARDISPLAY"
+                    | "CONSTRAINTBARMODE"
             ) =>
             {
                 return self.dispatch_styleprops(&format!("SETVAR {cmd}"), i);
@@ -1071,7 +1072,7 @@ impl OpenCADStudio {
                 let value = it.next().map(|s| s.trim().to_string());
                 if name.is_empty() || name == "?" {
                     self.command_line.push_info(
-                        crate::t!("SETVAR: CETRANSPARENCY LTSCALE CELTSCALE PDMODE PDSIZE TEXTSIZE ORTHOMODE FILLMODE MIRRTEXT FRAME IMAGEFRAME PDFFRAME WIPEOUTFRAME XCLIPFRAME POINTCLOUDCLIPFRAME ZOOMWHEEL ZOOMFACTOR CURSORSIZE PICKBOX CURSORTYPE SNAPANG TEXTFILL CLIPROMPTLINES COMMANDLINEFADETIME ATTREQ ATTDIA DIMASSOC DIMCONTINUEMODE CONSTRAINTSOLVEMODE CONSTRAINTINFER CONSTRAINTBARDISPLAY ANGBASE ANGDIR SKETCHINC SKPOLY SKTOLERANCE DONUTID DONUTOD CENTEREXE CENTERLAYER CENTERLTYPE CENTERLTSCALE CENTERLTYPEFILE CENTERCROSSSIZE CENTERCROSSGAP CENTERMARKEXE COLORTHEME SELECTIONAREA SELECTIONAREAOPACITY SELECTIONEFFECT SELECTIONEFFECTCOLOR WINDOWSAREACOLOR CROSSINGAREACOLOR SELECTIONPREVIEW GRIPSIZE GRIPCOLOR GRIPHOT GRIPHOVER GRIPOBJLIMIT | CLAYER CELTYPE TEXTSTYLE (read-only)").as_ref(),
+                        crate::t!("SETVAR: CETRANSPARENCY LTSCALE CELTSCALE PDMODE PDSIZE TEXTSIZE ORTHOMODE FILLMODE MIRRTEXT FRAME IMAGEFRAME PDFFRAME WIPEOUTFRAME XCLIPFRAME POINTCLOUDCLIPFRAME ZOOMWHEEL ZOOMFACTOR CURSORSIZE PICKBOX CURSORTYPE SNAPANG TEXTFILL CLIPROMPTLINES COMMANDLINEFADETIME ATTREQ ATTDIA DIMASSOC DIMCONTINUEMODE CONSTRAINTSOLVEMODE CONSTRAINTINFER CONSTRAINTBARDISPLAY CONSTRAINTBARMODE ANGBASE ANGDIR SKETCHINC SKPOLY SKTOLERANCE DONUTID DONUTOD CENTEREXE CENTERLAYER CENTERLTYPE CENTERLTSCALE CENTERLTYPEFILE CENTERCROSSSIZE CENTERCROSSGAP CENTERMARKEXE COLORTHEME SELECTIONAREA SELECTIONAREAOPACITY SELECTIONEFFECT SELECTIONEFFECTCOLOR WINDOWSAREACOLOR CROSSINGAREACOLOR SELECTIONPREVIEW GRIPSIZE GRIPCOLOR GRIPHOT GRIPHOVER GRIPOBJLIMIT | CLAYER CELTYPE TEXTSTYLE (read-only)").as_ref(),
                     );
                 } else {
                     if name == "CETRANSPARENCY" {
@@ -1267,15 +1268,23 @@ impl OpenCADStudio {
                     }
                     if matches!(
                         name.as_str(),
-                        "CONSTRAINTSOLVEMODE" | "CONSTRAINTINFER" | "CONSTRAINTBARDISPLAY"
+                        "CONSTRAINTSOLVEMODE"
+                            | "CONSTRAINTINFER"
+                            | "CONSTRAINTBARDISPLAY"
+                            | "CONSTRAINTBARMODE"
                     ) {
                         let current = match name.as_str() {
                             "CONSTRAINTSOLVEMODE" => i16::from(self.constraint_solve_mode),
                             "CONSTRAINTINFER" => i16::from(self.constraint_infer),
                             "CONSTRAINTBARDISPLAY" => self.constraint_bar_display,
+                            "CONSTRAINTBARMODE" => self.constraint_bar_mode,
                             _ => unreachable!(),
                         };
-                        let maximum = if name == "CONSTRAINTBARDISPLAY" { 3 } else { 1 };
+                        let maximum = match name.as_str() {
+                            "CONSTRAINTBARDISPLAY" => 3,
+                            "CONSTRAINTBARMODE" => 4095,
+                            _ => 1,
+                        };
                         if let Some(value) = &value {
                             match value
                                 .parse::<i16>()
@@ -1291,6 +1300,7 @@ impl OpenCADStudio {
                                         "CONSTRAINTBARDISPLAY" => {
                                             self.constraint_bar_display = mode
                                         }
+                                        "CONSTRAINTBARMODE" => self.constraint_bar_mode = mode,
                                         _ => unreachable!(),
                                     }
                                     self.persist_settings_if_changed();