DIVIDE and MEASURE did nothing at all on an ELLIPSE or a SPLINE. Their
length function answered `0.0` for both — the `_ => 0.0` arm — and the
command reported the entity type as unsupported. On a polyline they
measured the chords and ignored the bulges, so points landed short of
where they belonged; on an arc or a circle they read the centre as world
coordinates when the entity stores it in its OCS.
All three now walk the entity's own curve, which the kernel measures
properly: closed forms where they exist, and the integral of the speed
where they do not.
A path ARRAY had the same confusion in a different place. It sampled the
path at even *parameters*, which is the same as even distances on a line
and a circle and nothing like it on an ellipse or a spline — copies
bunched up wherever the parameter ran slow. It also now closes properly:
on a closed path the last copy no longer lands on the first.
LENGTHEN measured an ellipse with a hundred and twenty-eight chords and
then bisected on that, and a spline with forty rounds of thirty-two
chords apiece. A chord sum reads short, so "current length" was already
below the true one before any delta was applied. Both now ask the kernel,
which also makes the spline case one evaluation instead of about
thirteen hundred.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Command aliases (L→LINE, CC→COPYCLIP) were scattered across dispatch match
arms and CommandRegistration name arrays. Move them all into a single
user-editable file:
- assets/ocad.pgp: shipped default alias table (ALIAS,*COMMAND format),
embedded and copied to config/ocad.pgp on first launch; only that user
copy is read after. AA→AREA default closes#286.
- resolve_alias() rewrites the leading command token at the top of
dispatch_command_inner, so aliases resolve for every path (families,
plugins, Repeat menu). Args after the first space are untouched.
- Autocomplete hides alias keys and, when the whole input is an alias,
surfaces its target command as the top (highlighted) suggestion so the
highlight matches what Enter runs (AA→AREA, L→LINE).
- ALIASEDIT opens a new editor modal (add/edit/delete rows) with an Apply
button; Apply persists to ocad.pgp, closing discards unapplied edits.
- Strip alias tokens from all 8 dispatch match-arm files and 71 module
CommandRegistration arrays, keeping canonical/synonym/distinct-command
names. ocad.pgp is now the sole source: deleting or remapping an alias
there takes effect. CUI stays on the keyboard-shortcut panel.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Whole command/snap/grip/cursor chain now builds on f64 DVec3 end to end,
so picked points, snaps and grip drags stay precise at UTM-scale
coordinates instead of quantizing to ~0.5 m through f32.
- All ~80 command files migrated: draw (line/circle/arc/ellipse/shapes
in full f64; others via point methods), modify, annotate, insert, view,
inquiry, layers, groups, clipboard, layout.
- Entity apply_grip impls updated for GripApply::{Absolute,Translate}(DVec3).
- Construction sites (EntityTransform/CmdResult/DynAnchor) emit DVec3;
wire-preview boundaries cast to f32 only at the GPU edge.
- Modify/annotate commands keep internal Vec3 geometry where precision is
non-critical, casting at the DVec3 boundary; key draw commands store f64.
Builds clean (no warnings). Visual verification of crosshair/snap/grip at
extreme UTM zoom pending.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The Home tab was already titled "Draw"; rename the module to match:
folder modules/home → modules/draw, HomeModule → DrawModule, id "home"
→ "draw". The inner draw/ command folder is kept (modules::draw::draw).
Update build.rs PRIORITY ("home" → "draw") so the tab returns to the
front of the ribbon; registry.rs regenerates accordingly.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>