Add 2D extrusion support for fabrication outputs - #3

Merged

xarthurx merged 21 commits into

mainfrom

feat-2d-extrusion-feature

Apr 22, 2026

Commits on Apr 21, 2026

feat(extrude): add module skeleton and deps for 2D→3D extrusion
xarthurx
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06f73d7
feat(extrude): add input validation for rank and thickness
xarthurx
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08eb0a7
feat(extrude): add _build_binary helper with density/SDF threshold
xarthurx
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ad5fc29
feat(extrude): add _trace_contours helper with boundary-closing pad
xarthurx
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da2842e
feat(extrude): add _polygonize helper with flush-boundary snap
xarthurx
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e5e45f2
feat(extrude): add _triangulate_polygon via mapbox_earcut
xarthurx
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0fa0eac
feat(extrude): add _build_prism_mesh (caps + walls) via trimesh
xarthurx
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8c56c2c
feat(extrude): wire extrude_2d end-to-end with helper chain
xarthurx
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cad5e16
test(extrude): add property tests for volume scaling and area tracking
xarthurx
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724528a
test(extrude): add EngiBench Beams2D fixtures and preprocess parity test
xarthurx
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0a6d908
feat(cli): add `xtf extrude` subcommand for 2D→3D STL export
xarthurx
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9e2c69b
docs: add 2D→3D extrusion example to README quick start
xarthurx
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e43b062
docs: record the canonical 2D extrusion print path in project memory
xarthurx
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9a60bfd
fix(cli): support python -m xeltofab.cli invocation
xarthurx
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df74c99
docs: record the module-invocation CLI fix in project memory
xarthurx
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4c1f3c5
docs(website): add extrude_2d API and `xtf extrude` CLI pages
xarthurx
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1181178

Commits on Apr 22, 2026

chore: pkg update.
xarthurx
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410aee9
docs(website): illustrate extrude_2d with contour and 3D mesh images
xarthurx
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2fded82
fix(extrude): trace continuous field for sub-pixel walls
xarthurx
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a31d6a1
docs(progress): record extrude contour-tracing fix commit hash
xarthurx
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d9a2ffe
fix(extrude): reject negative smooth_sigma and min_component_area
xarthurx
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6a3f47b