SVG-based rendering caused non-uniform stroke scaling when symbols were
stretched. Now conveyor, chute, tipper are drawn as canvas rects, and
extendo is drawn as a canvas path with fixed left bracket proportions.
All use consistent 0.5px stroke regardless of size.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Change all conveyance SVGs from black fill to white fill with black stroke
- Update programmatic rendering (curves, induction, spur) to white fill
- Replace PE 3-slice rendering with programmatic canvas paths for
consistent stroke width at any size
- Reduce PE default size from 56x20 to 30x14 to fit around conveyor devices
- Update SVG export to match new white fills
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
All three now use identical 20x20 viewBox, 19x19 rect, font-size 8,
centered text with dominant-baseline="central". Updated symbol defs
to match the new 20x20 dimensions.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Right-click context menu: "Hide" option to hide individual symbols
- "Show All Hidden" appears in context menu when anything is hidden
- Top visibility bar with toggle chips for each device group
- Hidden symbols are excluded from rendering, hit testing, and SVG export
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Split collision.ts (707→549): extract distance.ts (pure math) and grid-snap.ts
- Fix curved conveyor/chute outline to match SVG viewBox geometry
- Draw curves programmatically with fixed 30px band width (no SVG stretching)
- Single resize handle for curves (was 2)
- Add .gitattributes for consistent line endings
- Make Vec2 type module-private
- Add mirror transform support in renderer
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>