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Fix viewport dimension acquisition and preserve measurement scaling

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Christopher Overbeck committed 2026-09-15 14:13:19 -05:00
1 parent 369e0c9fc5
commit 2ee3782850
18 files changed
+957 -577
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src/app/update/viewport.rs
+23 -26
View File
@@ -2374,6 +2374,8 @@ impl OpenCADStudio {
extension_dir: None,
viewport: None,
source: None,
secondary_source: None,
model_point: None,
});
if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
cmd.set_acquisition_hint(Some(pick.label));
@@ -3853,29 +3855,7 @@ impl OpenCADStudio {
command.set_ctrl(self.ctrl_down);
command.set_shift(self.shift_down);
}
// PR2: a dimension "select object" pick that lands inside a paper
// content viewport is resolved against the model geometry that
// viewport displays. Paper hit testing only sees sheet entities,
// so this runs first and falls through when it finds nothing.
let dimension_viewport_pick = if self.tabs[i].active_cmd.as_ref().is_some_and(
|command| command.needs_entity_pick() && command.measures_through_viewports(),
) {
let aperture_paper = {
let camera = self.tabs[i].scene.camera.borrow();
let per_px = if bounds.height > 0.0 {
camera.ortho_size() as f64 * 2.0 / bounds.height as f64
} else {
0.0
};
crate::ui::overlay::pick_box_aperture_px(self.pick_box) as f64 * per_px
};
self.try_dimension_viewport_entity_pick(i, pick_wcs, aperture_paper)
} else {
None
};
let result = if let Some(result) = dimension_viewport_pick {
Some(result)
} else if self.tabs[i]
let result = if self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.needs_structure_point_pick())
@@ -4065,6 +4045,7 @@ impl OpenCADStudio {
}
}
if !self.dimension_acquisition_allowed(i, None) { self.finish_command_click(i); return Task::none(); }
let shift = self.shift_down;
let result = self.tabs[i].active_cmd.as_mut().map(|c| {
// Shift-swap state for TRIM/EXTEND (#336).
@@ -4072,6 +4053,7 @@ impl OpenCADStudio {
c.set_entity_pick_direction(entity_pick_direction);
c.on_entity_pick(handle, entity_pick_point)
});
self.record_dimension_entity_points(i, None, handle, Vec::new());
// HATCHEDIT: after pick, inject hatch model data into the command.
if self.tabs[i]
.active_cmd
@@ -4142,11 +4124,24 @@ impl OpenCADStudio {
}
}
result
} else if let Some(result) = {
let dimension = self.tabs[i].active_cmd.as_ref().is_some_and(|c| c.measures_through_viewports());
if dimension {
let per_px = self.tabs[i].scene.camera.borrow().ortho_size() as f64 * 2.0 / (bounds.height as f64).max(1.0);
self.try_dimension_viewport_entity_pick(i, pick_wcs, crate::ui::overlay::pick_box_aperture_px(self.pick_box) as f64 * per_px)
} else { None }
} {
Some(result)
} else if self.tabs[i]
.active_cmd
.as_ref()
.is_some_and(|command| command.entity_pick_accepts_points())
{
let pending = self.pending_click_snap.take();
if !self.record_accepted_snap(i, pending.map(|(hit, _)| hit), pending.and_then(|(_, frame)| frame), pick_wcs) {
self.finish_command_click(i);
return Task::none();
}
self.refresh_command_point_pick_context(i);
self.tabs[i]
.active_cmd
@@ -4215,17 +4210,18 @@ impl OpenCADStudio {
self.tabs[i].dyn_active = 0;
}
}
self.last_point = Some(world_pt);
// Record what this point step accepted, alongside the point
// itself (PR1): paper point, model point, viewport, frame and
// geometry identity. Commands that don't care keep consuming
// `world_pt` exactly as before.
let pending = self.pending_click_snap.take();
self.record_accepted_snap(
if !self.record_accepted_snap(
i,
pending.map(|(hit, _)| hit),
pending.and_then(|(_, frame)| frame),
world_pt,
);
) { self.finish_command_click(i); return Task::none(); }
self.last_point = Some(world_pt);
// The one-shot snap override is spent by this pick —
// restore the running osnap configuration (#337).
self.snapper.clear_override();
@@ -4260,6 +4256,7 @@ impl OpenCADStudio {
}
};
self.sync_dimension_snaps(i);
if let Some(r) = result {
let task = self.apply_cmd_result(r);
let mut sel = self.tabs[i].scene.selection.borrow_mut();