Hakan SevenandClaude Sonnet 4.6 845770938c Fix: paper limits, Cohen-Sutherland clipping, frozen layers UI, PDF improvements
Paper limits:
- Change A4 fallback from 12×9 to 297×210 mm in paper_limits()

Context menu:
- Translate layout context menu labels to English (Rename / Delete)

Viewport clipping:
- Replace AABB-only culling with proper Cohen-Sutherland line clipping
  in viewport_content_wires(); each projected segment is now clipped at
  the exact viewport boundary instead of being included or discarded whole
- Add cs_clip() and clip_polyline_to_rect() free functions in scene/mod.rs

Frozen layers per-viewport UI:
- Inject a "Frozen Layers" EditText property in the Properties panel for
  viewport entities (layer names resolved from handles at display time)
- Handle "frozen_layers" in PropGeomCommit: parse comma-separated names,
  resolve to layer handles, update vp.frozen_layers in-place

PDF export improvements:
- Add offset_x/offset_y params to export_pdf() for model-space normalization:
  coordinates are shifted so the drawing origin maps to the page origin
- Model space export computes extents via model_space_extents() (now public)
  and adds a 5 % margin; falls back to A4 landscape for empty drawings
- Skip __paper_boundary__ wire in PDF (white background covers it)
- Map yellow (active viewport border) → black and cyan (vp border) → dark
  blue for print-friendly output

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
2026-03-31 08:18:29 +03:00
2026-03-22 14:56:27 +03:00
2026-03-22 20:27:23 +03:00
2026-03-22 15:48:10 +03:00
2026-03-22 14:56:27 +03:00
2026-03-22 14:53:51 +03:00

H7CAD

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A CAD application for 2D/3D drawing and design, built with Rust.

Features

  • 2D drafting and 3D modeling
  • DXF file import/export
  • GPU-accelerated rendering via WebGPU
  • Snap and annotation tools
  • Modular ribbon interface (Home, Annotate, Insert, View, Manage)

Installation

Flatpak (Linux)

Download H7CAD.flatpak from the latest release, then:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak install H7CAD.flatpak
flatpak run io.github.HakanSeven12.H7CAD

Build from Source

Requirements: Rust 1.75+

git clone https://github.com/HakanSeven12/H7CAD.git
cd H7CAD
cargo build --release
./target/release/H7CAD

License

GPL-3.0-only — see LICENSE

S
Description
OneBSpace rebrand of OpenCADStudio -> OneCAD Draft (2D drafting / 3D modeling studio) + native Odoo Documents integration (open/save/write-back). Member of the OneCAD family. Upstream: opencadstudio-upstream. Addon: one_cad_draft.
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