Commit Graph
299 Commits
Author SHA1 Message Date
Karim Jerbi ef0c6bf403 feat: Reference Manager help window with web shortcomings
The toolbar Help button was a disabled tip that could never be clicked. It now opens a modal window explaining the manager on the web build: read-only reference list, disabled Attach/Refresh/Change Path (no filesystem access or native file pickers, so no add/reload/repath and no previews), nested read-only rows, and saved-drawing requirement for relative paths.

Includes a Report-an-issue button opening the GitHub issues page and a Close button; wired as ModalKind::XrefHelp through the shared modal frame so dismissal works on native and web.
2026-09-17 15:40:39 +01:00
Panos 8e05ed552c Merge pull request #1330 from mechpanos/feat/right-click-menus
feat(ui): right-click context menus with command keywords, PLINE/ARC keyword parity, grip menu
2026-09-17 16:05:31 +03:00
Karim Jerbi 4aa699e08d feat: editable grid spacing and major grid lines in Drafting Settings
The Snap and Grid tab showed static grid values with dead checkboxes, and every grid line stroked identically.

Grid X/Y spacing and Major-line-every are now editable inputs (validated 2-100 for majors, dirty-tracked, applied with an error message on bad input); Adaptive-grid and Display-beyond-Limits checkboxes are wired to live state. Every Nth line partitions into major_segments and strokes subtly brighter (1.5x alpha, 0.75px) for the reference hierarchy. GRIDMAJOR state persists to UserSettings. Covers partition, invalidation, and parse tests.
2026-09-17 13:52:37 +01:00
PanosandClaude Opus 5 0fbb5bcb4f ui: neutral wording in code and help text; keywords first in the command menu
Comments and the Options help text describe the behaviour of commercial
solutions without naming any product. The command menu puts the command's
keywords directly under Enter / Cancel, with Recent Input and Snap
Overrides below them, so the choices that change from step to step are the
closest to the pointer.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 12:05:15 +03:00
PanosandClaude Opus 5 02cd98e790 feat(ui): feature-parity context menu — Snap Overrides, transparent Pan/Zoom, ARC keyword flow
The command menu now follows the commercial solutions' layout row for row: Enter, Cancel,
Recent Input ▸, the command's keywords, Snap Overrides ▸ (every object snap
with its glyph, Mid Between 2 Points, None, Osnap Settings…), then Pan and
Zoom. Pan / Zoom run transparently while a command is active ('PAN,
'ZOOM …): navigation modes leave the command untouched and an interactive
ZOOM Window parks it and resumes it afterwards. Rows carry an icon gutter
so labels align; the Enter row shows a default value ("<0.5000>") as its
hint instead of a second finish row.

ARC gets the commercial solutions' prompt flow with all keywords: start [Center], second
point [Center/End], end; after Center: end [Angle/chord Length]; after
End: center [Angle/Direction/Radius]; Enter continues tangent. The
previous default (Center/Start/End with method codes) stays as ARC_CSE.

Object snaps gain a one-shot "None" override. New strings in all locales.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 12:05:15 +03:00
PanosandClaude Opus 5 e623c053ab feat(ui): compatible right-click context menu driven by command options
The viewport context menu is now built from a pure model
(ui::popup::context_menu) rendered by the overlay: while a command runs it
offers Enter / Cancel / every keyword of the command's options() with the
keyword shown as a hint, a Recent Input submenu and M2P; when idle it offers
Repeat, Recent Input, Clipboard, Undo/Redo with history labels, the edit
block (Erase/Move/Copy/Scale/Rotate/Mirror/Draw Order), Isolate, Pan/Zoom,
selection tools, Properties and Options. The default row is anchored under
the pointer and the menu is keyboard-navigable (arrows, Enter, mnemonic
letters; any other key closes it and types into the command line).

Right-click behaviour is a user preference (Options → User Preferences,
SHORTCUTMENU / SHORTCUTMENUDURATION): shortcut menu (commercial solutions default),
time-sensitive, or the previous Enter-first cycle.

LINE gains options() (Close/Undo/eXit).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 12:05:14 +03:00
Hakan Seven a27545c379 fix: resolve review regressions and align dependencies 2026-09-17 07:47:15 +03:00
Hakan Seven 03f4e7cb86 Merge pull request #1309 from ghost/embed-print-fonts 2026-09-17 06:57:42 +03:00
Hakan Seven 1701e672dd Merge pull request #1311 from ghost/plotting-station-a 2026-09-17 06:53:00 +03:00
Hakan Seven 49afac176b Merge pull request #1306 from ghost/plugin-doc-findings 2026-09-17 06:50:21 +03:00
Karim Jerbi ca0ee37d26 feat(snap): independent 3D object-snap system with six modes
Grid snap locks to SNAPUNIT instead of magnetizing; snapped 3D points keep elevation instead of flattening to z=0. New SnapTypes Vertex/EdgeMidpoint/FaceCenter/Knot/FacePerpendicular/NearestFace with their own F4 master toggle and mode set, tiers, and markers, fully independent of the 2D master. Solid B-rep corners/edge-midpoints/face-centers from mesh edges and kernel faces, spline knot points, and live perpendicular/nearest-to-face on mesh triangles merged priority-aware in move/click paths. Drafting Settings 3D Object Snap tab is fully live (was dead placeholders); Nearest-to-face off by default. TDD: behavioral LINE-to-solid tests plus engine/scene unit tests.
2026-09-16 16:43:37 +01:00
PanosandClaude Opus 5 567eb90925 feat(plot): paper catalogue with AutoCAD canonical media names
AutoCAD stores a layout's sheet as the plotter driver's canonical media
name (`ISO_A4_(210.00_x_297.00_MM)`, `ANSI_full_bleed_B_(11.00_x_17.00_Inches)`),
so a drawing saved here has to carry the same spelling for AutoCAD to find
the sheet in its DWG To PDF list, and a name that arrives from AutoCAD must
resolve to its dimensions and go back out untouched.

- New `io::paper_catalog` replaces the eight-entry `paper_sizes`: ISO A/B,
  ANSI, ARCH (incl. E1) and JIS series with full-bleed / expand variants,
  Letter / Legal / Tabloid, millimetre and inch units, a parser that
  reconstructs any well-formed AutoCAD name (custom or driver-specific)
  from its embedded dimensions, driver / legacy-config aliases (`A4`,
  `Letter`, `Ledger`), and dimension matching that prefers the plain sheet.
- The Plot dialog stores the canonical name and shows the sheet as
  `ISO A4 (210 × 297 mm)`; a sheet that only exists in the drawing is
  listed first so it stays selectable.
- A sheet the user did not change keeps the drawing's own media name
  (`paper_name_for_settings`), so a Windows printer's `A4` is not rewritten
  to `ISO_A4_(…)` just by passing through the dialog.
- Drops the unused `PlotFormat` / `PlotOrientation` messages,
  `paper_label_from_dims`, and three duplicated `match "A4" | …` tables.

Tests: catalogue spelling, parser round-trip, aliases, dimension matching,
display formatting, plus dialog ↔ layout round-trips for driver-named,
catalogue and unknown sheets.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-16 16:05:46 +03:00
Karim Jerbi 624fe53382 feat(snap): editable Snap X/Y spacing with Equal lock, grid snap locks
Drafting Settings dialog gets text inputs for Snap X/Y spacing plus a working Equal X and Y checkbox (mirrored inputs, Y follows X on apply). Snapper gains fixed snap_spacing_x/y (persisted in UserSettings, default 10) decoupled from the adaptive visible-grid step. Grid snap no longer aperture-gated: with Snap On it rounds every point to the grid, object snaps still override by tier. Adds parse/lock regression tests.
2026-09-16 11:39:38 +01:00
huanld 28efbffd57 feat: embed images (OLE2FRAME), print pipeline fixes, plot prefs, community fonts
- IMAGEEMBED: pack raster images into OLE2FRAME entities so a .dwg is
  self-contained; 'Embed Image' entry in the XREF attach menu; control/MCP
  op embed_image for external tools; dxf_name for OLE2FRAME queries.
- Scene: populate_images_from_document now rebuilds OLE2FRAME and PDF
  underlay models too (they used to vanish after any XREF op).
- Printing: add PRINTER_ENUM_NETWORK pass when listing printers; GDI
  spooler fallback (hayro raster at 300 DPI + StretchDIBits) for hosts
  whose PDF handler registers no print verb; DEVMODE orientation with a
  90-degree raster rotation fallback for v4 drivers; fix the fit-scale
  precedence bug that printed blank pages.
- PDF export dialogs on Windows use the async file dialog so the native
  overwrite confirmation no longer deadlocks the UI thread.
- Plot dialog: persist the chosen printer (saved on selection) and the
  picked plot window across sessions; page setups with no device no
  longer reset the output device.
- Community fonts: detect unresolvable .shx references on open and offer
  a download from the repository's fonts/ folder (contribution guide in
  fonts/README.md); custom font source URL setting for intranet font
  servers; downloaded fonts resolve from the per-user fonts directory.
2026-09-16 16:42:21 +07:00
Karim Jerbi 1057790456 feat(ui): bring ALIASEDIT to shortcut-editor parity
Port press-to-capture dialog safeguards to the alias editor: transient top draft row with explicit accept, duplicate-alias and unknown-command danger styling plus persistent banners, reset-to-defaults with inline confirmation, Apply and Apply-and-Exit, alias count, Esc-cancels-draft-first, and unsaved-changes guard on close.
2026-09-16 09:32:06 +01:00
Hakan Seven d10a0cf798 Merge pull request #1301: Add associative viewport dimensions
Refresh associations after complete SpaceMouse camera updates and recognize imported paper-space owners without Layout objects. Use kernel containment, intersection, perpendicular and spline tangent solving; pin cadkernel 7ce27f2 and add regressions.
2026-09-16 09:56:33 +03:00
Hakan Seven af847ad92e Merge pull request #1299: Add Windows SpaceMouse navigation 2026-09-16 09:41:25 +03:00
Karim Jerbi be32af38a2 feat(xref): per-row path actions and right-click row selection
Row menu Select New Path and Find and Replace now act on the right-clicked row via dedicated XrefRowPathPick / XrefRowFindReplacePrompt messages (prefill + command-line focus, XOPEN output included). Rows use a RightClickArea wrapper so right-click selects the row even though ContextMenu captures the press, and opening or acting on the menu resets the Change Path Type flyout state.
2026-09-15 23:56:32 +01:00
Karim Jerbi 10758f3e59 fix(xref): Change Path Type flyout with hover reveal
The Change Path Type row shows a right-triangle affordance and reveals the Make Absolute / Make Relative / Remove Path submenu beside it. The flyout opens on hover only and a shared submenu-row style removes dead code from the earlier iterations.
2026-09-15 23:56:32 +01:00
Karim Jerbi 1c8e3ff3d7 feat(xref): 8-item filtered row menu, preview on selection, details display size
Row right-click menu is exactly Open, Attach..., Unload, Reload, Detach, Change Path Type group with Make Absolute, Make Relative, Remove Path, Select New Path, Find and Replace. Change Path Type renders as indented group. Open uses OCS for DWG and OS default for images and PDFs. Preview decodes on selection change, not only at refresh. Details shows placed display width and height for image instances.
2026-09-15 23:56:31 +01:00
Karim Jerbi 22a9bd602c feat(xref): row-level context menu actions and unified split-button toolbar
Right-click actions bound to the row under the cursor, split-button toolbar groups with shared borders and hover states, and a notice when an operation needs a selection first.
2026-09-15 23:56:31 +01:00
Karim Jerbi 494a872e8d feat(xref): row selection, resizable columns, tree view, and find-replace
Single, multi, and range row selection, resizable table columns, hierarchical tree presentation, and find-and-replace through the command line.
2026-09-15 23:56:31 +01:00
Karim Jerbi 019422d220 feat(xref): docked External References panel with previews and translations
Docked External References panel with host row, thumbnail previews, and translated interface strings.
2026-09-15 23:56:31 +01:00
Karim Jerbi d0d946a568 feat(xref): detach, unload, reload, bind, overlay, and path operations
Detach, unload, reload preserving host layer overrides, bind, overlay, and saved-path editing, with per-tab session state and a read-only web list.
2026-09-15 23:56:31 +01:00
Karim Jerbi 42219a4b8c feat(xref): reference list with stale and orphaned status detection
Reference list rows showing stale and orphaned states with handle-based identity.
2026-09-15 23:56:31 +01:00
Christopher Overbeck 369e0c9fc5 Merge remote-tracking branch 'origin/main' into feat/viewport-dimensions
# Conflicts:
#	src/app/command_driver.rs
#	src/scene/mod.rs
2026-09-15 13:53:12 -05:00
Christopher Overbeck 6a63726eff Add Windows SpaceMouse navigation through 3DxWare 2026-09-15 13:20:19 -05:00
Christopher OverbeckandClaude Fable 5.1 6def465ba5 feat(snap): snap paper space through layout viewports
Paper-space commands could not pick model geometry displayed by a layout
viewport: `hit_test_wires` deliberately excludes viewport content in PSPACE,
and that has to stay true for selection. This adds the capability as a separate
query rather than by changing those semantics.

`OpenCADStudio::paper_viewport_snap` walks the current layout's displayed
content viewports top-most first, skips those whose display is off or whose
clip boundary excludes the cursor, and for each one runs the EXISTING snap
engine against that viewport's model wires using the viewport's own camera and
screen rectangle (`viewport_edit_frame_for`). The accepted model point is
mapped back onto the sheet with `ViewportFrame::model_to_paper`, so everything
downstream keeps working in paper coordinates — LINE still draws at the
projected paper point. Grid snap and the paper-space rubber-band origin are
suppressed for that pass; results outside the clip are rejected so no snap
lands on a clip cut. Locked viewports snap like unlocked ones.

No projected geometry is rebuilt per pointer event: the wire set is the
renderer's resident per-viewport Arc (`model_wires_for_viewport_arc`) and the
broad phase reuses the shared interaction index over it.

The result is merged with the ordinary paper-sheet snap by `snap::merge_snap`,
which applies the engine's own priority-then-distance rule, in both the
cursor-move and the click paths.

`SnapResult` gains Copy fields `viewport: Option<Handle>` and
`source: Option<DimensionAssociationSource>`; the engine fills `source` from
the owning wire wherever it knows it. `AcceptedSnap::from_snap` converts a
result plus frame into the shared PR2/PR3 contract type.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-15 12:27:25 -05:00
Karim Jerbi 612124b84b feat(ui): implement themed 5-section ribbon object color dropdown 2026-09-15 13:54:56 +01:00
Hakan Seven c9eeb6f66e Merge pull request #1284 from ramox81/codex/autoconstrain-parity
# Conflicts:
#	Cargo.lock
#	Cargo.toml
#	src/app/view/mod.rs
#	src/ui/overlay.rs
2026-09-15 12:38:41 +03:00
Hakan Seven adc8555394 Merge PR #1279 and complete parametric UI actions 2026-09-15 11:48:35 +03:00
ramox81 66be530655 Complete automatic constraint behavior 2026-09-15 11:47:28 +03:00
Hakan Seven 06fcf09ae3 Integrate standard parametric PR fixes 2026-09-15 10:43:00 +03:00
Hakan Seven d738ebfcc6 Standardize parametric constraints and interoperability 2026-09-15 03:19:52 +03:00
Felix RiestraandClaude Sonnet 5 59ae38ae1a Add per-constraint delete; fix named-parameter reference bugs
Constraint delete: a Properties-panel row delete button, viewport
click-to-select on a constraint glyph pill with Delete-key support, and a
right-click "Delete Constraint" menu item — all routed through one
undoable Scene::selected_constraint-aware path.

Fixes two named-parameter bugs found while testing that feature:
- DIMCONSTRAINT: a parameter named like a mode-switch keyword ("r", "d",
  "a", "x", "y") could never be referenced, since the keyword check ran
  before the parameter-name check.
- PARAMETERS modal Apply rebuilt Scene::named_parameters but never
  refreshed the Properties panel, leaving renamed/deleted rows stale
  until an unrelated refresh (e.g. a selection change) happened to occur.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-15 01:08:34 +02:00
Hakan Seven caec8dc53b Merge remote-tracking branch 'origin/main' 2026-09-14 20:24:54 +03:00
Hakan Seven 293d0796fb Merge pull request #1246 2026-09-14 19:58:35 +03:00
Hakan Seven 2d20bdd51c Merge pull request #1251 2026-09-14 19:51:57 +03:00
Karim Jerbi a0d784502a feat(ui): modernize DSETTINGS dialog with tabbed layout and action controls
- Redesign drafting settings window to landscape 700x480 proportions while preserving interactive resizing
- Add 7-tab navigation: Snap and Grid, Polar Tracking, Object Snap, 3D Object Snap, Dynamic Input, Quick Properties, and Selection Cycling
- Distribute existing drafting modes, snap options, and isometric tools into their respective tabs
- Implement OK, Apply, and Close action buttons with unsaved changes confirmation guard
2026-09-14 17:45:47 +01:00
ramox81 a35c996f9f fix(annotate): complete table and data workflows 2026-09-14 14:54:55 +03:00
Marcel a2adb3f6e3 Refactor grip dynamic input and polyline arc geometry 2026-09-14 13:15:57 +02:00
Hakan Seven cba64631b8 fix: render PDF attachments on every platform
Fixes #1243
2026-09-14 12:53:06 +03:00
PanosandClaude Opus 5 02b0f4c7d9 Tell the user when the scene is drawn without a GPU
A day of pan/zoom that had suddenly become unusable on a 1.2M-entity
drawing turned out to be no regression at all: an unattended NVIDIA
userspace update had been applied without a reboot, the Vulkan ICD could
no longer talk to the still-loaded kernel module, and wgpu silently fell
through to Mesa's llvmpipe. Nothing in the app said so. iced picks the
adapter and names it only under RUST_LOG, so the only evidence was 32
`llvmpipe-N` threads in /proc. The same silence covers WARP on Windows,
SwiftShader in browsers, and the case where wgpu finds no adapter at all
and iced quietly draws the chrome with tiny-skia while the shader widget
is dropped, leaving a blank viewport. This commit makes all of that
visible, on every platform, without new dependencies.

Detection (src/scene/pipeline/mod.rs)
-------------------------------------
`GpuStatus` is derived from two signals:

* `record_gpu_adapter`, run from `MultiPipeline::new` (once per device,
  next to the existing uncaptured-error handler), reads
  `Device::adapter_info()`, prints one `[gpu] adapter: <name> (<backend>,
  <device type>, driver …)` line — stderr natively, `console.warn` on the
  web, which has no stderr — and keeps a copy.
* `note_scene_draw`, run from `ViewportPane::draw`, counts how often the
  viewport asked for a primitive. Every renderer makes that call; only
  wgpu goes on to `prepare` and create a device. Three draws with no
  device ever recorded therefore mean the primitive is being dropped.

The verdict is one of `Unknown`, `Hardware`, `Software(adapter)` or
`NoRenderer`. `Software` is `DeviceType::Cpu` — what Vulkan reports for
llvmpipe, DX12 for WARP and GL for a renderer string that gives it away —
plus a name match on the fallbacks browsers expose (SwiftShader, llvmpipe,
lavapipe, "Microsoft Basic Render"), because the WebGPU backend reports
every adapter as `Other` (gfx-rs/wgpu#8819). Metal has no software device,
so on macOS only `NoRenderer` can occur (a VM without a GPU); it is caught
by the draw count like everywhere else.

`gpu_status_if_changed` costs one atomic load per app message: a
generation counter moves only when a device is recorded or the draw count
crosses its threshold, so the app re-derives the verdict a handful of
times per session.

Notification (src/app/startup.rs, view/modal.rs, ui/statusbar)
-------------------------------------------------------------
`refresh_gpu_status` runs after every message. On a degraded verdict it
speaks through three channels, because many users never read the command
line:

* A popup, `ModalKind::GpuWarning`, queued once per verdict through the
  startup-modal queue so it waits its turn behind the file open. It names
  the adapter, states the consequence (slow navigation, unstable or
  missing rendering) and gives the remedy that usually applies on the
  running platform: a driver update not yet followed by a reboot on
  Linux, a missing driver or a Remote Desktop / VM session on Windows, a
  VM without a Metal device on macOS, hardware acceleration switched off
  in the browser. "Don't show again for this device" stores
  `GpuStatus::identity()` in `settings.gpu_warning_silenced`; keying it by
  verdict means silencing "software rendering on llvmpipe" does not
  silence a later, different failure.
* A status-bar pill in the theme's warning colours, `⚠ Software rendering`
  or `⚠ No GPU renderer`. It is not a `StatusPill`, so it cannot be hidden,
  and it stays for the session; clicking it reopens the popup, silenced or
  not.
* A command-line entry through the new `CommandLine::push_warning`, which
  is styled like an error but deliberately does not touch `last_error` /
  `error_revision`: automation reads those to decide whether the command it
  just ran failed, and a graphics warning is not a failed command.

`subscription()` requests frames only while the verdict is `Unknown` on a
document tab (the Start page draws no viewport), so the probe costs one
frame on a working GPU, three on none, then stops.

Verification
------------
* Live on the machine that had the incident, with the Vulkan loader
  restricted to Mesa (`VK_DRIVER_FILES=…/lvp_icd.json WGPU_BACKEND=vulkan`):
  popup → OK → pill → click reopens; "Don't show again" → restart → pill
  only, no popup.
* `gpu_tests::the_adapter_is_reported_once_per_device` (ignored, needs an
  adapter) asserts the classification on a real device; it was run on both
  llvmpipe (`Cpu`) and an NVIDIA GT 1030 (`DiscreteGpu`).
* Unit tests cover the name heuristic, the verdict function, the identity
  rule, the warning text with an adapter name that itself contains
  parentheses and commas, the settings round trip and the command-line
  semantics. New strings are in all 21 locales as the `gpu` Fluent group.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 16:19:41 +03:00
PanosandClaude Opus 5 5f161bb037 Show the exact build in About, Copy Info, REPORT and --version
Builds from main reported only the release version (2026.36) even when
HEAD was hundreds of commits past the tag. build.rs now also emits
OCS_TAG_DISTANCE, OCS_COMMIT_DATE, OCS_BUILD_METADATA and
OCS_FULL_VERSION: a clean checkout of the release tag stays "2026.36",
anything else becomes "2026.36+194.gef189d77", with ".dirty" appended
for uncommitted changes and only the hash when no tag can be counted
from (shallow clone, tarball). OCS_APP_VERSION is unchanged so the
update check, donation gate, User-Agents and window title keep working.

The About dialog gains Build / Commit date / Profile cards, Copy Info,
the REPORT issue template and recovery reports carry the full version,
and `-V`/`--version` print it instead of Cargo's 2026.36.0. Release
workflows check out full history so release binaries see the tag.

Also fixes the build being marked dirty when there is no repository:
diff-index exits 128 there, not 1.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 16:19:40 +03:00
Hakan Seven 754cc89fab Merge PR #1216: expose MTP in snap menus 2026-09-12 15:12:04 +03:00
Marcel f30b490831 Add rectangle width and height grip editing 2026-09-11 20:15:36 +02:00
odofaro 03075612fa feat(snap): expose MTP in snap override and context menus
The MTP/M2P midpoint-between-two-points modifier existed as a typed transparent command only. Add it to the Shift+RMB snap override menu as an icon-only cell after Parallel (hover tooltip, no text) with a new osnap/mtp.svg marker, plus a context-menu entry while a point prompt is active.
2026-09-11 17:57:55 +02:00
Hakan Seven 9b58ca8a93 Harden parametric sketch constraints 2026-09-11 09:45:57 +03:00
Felix Riestra ad718def3f Merge remote-tracking branch 'origin/main' into merge-test/main-into-constraints
# Conflicts:
#	src/app/command_driver.rs
#	src/command.rs
#	src/ui/ribbon/mod.rs
#	src/ui/window/options.rs
2026-09-10 23:34:50 +02:00
Felix RiestraandClaude Sonnet 5 bd9a2d08f7 Add Properties-panel Constraints/Parameters sections, a constraint-pill
value toggle, and redesigned constraint-ribbon icons

Properties panel:
- New "Parameters" section (shown with no selection) listing every named
  parameter with inline name/formula editing, add, and delete, backed by
  new PropValue::ParamRow/ParamAddRow and command_driver handlers
  (resolve_named_parameter_edit, on_prop_param_commit/_delete/_add_new).
  A fresh parameter's formula now defaults to "1", not "0" — a 0-length
  seed value is a genuine solver singularity for a Distance constraint
  driven by that parameter, with no defined direction to grow back out of.
- New "Constraints" section (shown for a single selected entity) listing
  every constraint touching it as a clickable PropValue::EntityLink that
  selects the linked entities in the viewport, danger-tinted when the
  constraint conflicts.

Constraint pills:
- New Options > General toggle, "Show values and parameter names on
  constraint markers" (on by default, persisted). Off, every pill shows
  just its bare glyph instead of glyph+driven-value/parameter-name — the
  glyph alone is enough to see a constraint is present, without the value
  text covering nearby geometry on a dense sketch.

Constraint-ribbon icons:
- Replaced all 18 unicode/letter glyph icons (including the plain "F",
  "L", "M", "S" letters) with proper SVGs under assets/icons/constrain/,
  matching the Modify section's two-color style (#B4B6B9 white / #6DB7ED
  blue, consistent stroke width). Tangent reuses the Draw section's
  white-arc-plus-blue-dots motif.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-10 23:16:11 +02:00