Commit Graph

32 Commits

Author SHA1 Message Date
Mikolaj Wielgus 0e12f32db4 chore: Correct copyright lines (MIT, not MIT OR Apache-2.0) 2025-09-26 00:56:08 +02:00
Mikolaj Wielgus e0cfc521ef refactor(geometry/geometry): Replace `NodeIndex<usize>` with just `usize`
This is a step towards ceasing to use Petgraph as internal storage for
geometry.
2025-09-15 22:42:45 +02:00
Mikolaj Wielgus 521bb0598a refactor(specctra/design): Place fillet circles, netless for now 2025-08-30 16:52:17 +02:00
Mikolaj Wielgus 4a057d3499 fix(math/mod): Move code pertaining to circles to new file, circle.rs 2025-08-29 13:36:48 +02:00
Mikolaj Wielgus 676c24a428 fix(math/bitangents): Calculate bitangents even for intersecting circles
This fixes the bug where the router was failing to draw around SMD pads.
2025-08-23 12:07:06 +02:00
Mikolaj Wielgus 7bb1a1efbc docs: Add some comments warning about race conditions, rename some identifiers 2025-08-19 15:55:20 +02:00
Mikolaj Wielgus 3738bacf6f fix(math/bitangents): Calculate bitangents even for intersecting circles
This fixes the bug where the router was failing to draw around SMD pads.
2025-08-19 15:46:12 +02:00
Mikolaj Wielgus 191e646d68 refactor(math/line): Rename `NormalLine` to `LineInGeneralForm`
The previous name sounded as if it was a normal (to some surface), which
is not the case.
2025-08-12 20:01:16 +02:00
Ellen Emilia Anna Zscheile 80a048faaf fix(math/line): Fix offset of 'orthogonal_through' (which didn't match with the 'intersects' sign) 2025-06-30 15:26:08 +02:00
Ellen Emilia Anna Zscheile 38ef4d4a59 refactor(math/line): Put functions regarding NormalLines and Lines into a separate file 2025-06-28 23:08:51 +02:00
Ellen Emilia Anna Zscheile ff03083d65 chore(math/mod): Rename 'beam' to 'ray' in intersection functions 2025-06-28 23:03:09 +02:00
Ellen Emilia Anna Zscheile d3dc826be4 feat: Implement TopoNavmesh DualOuter-DualOuter extraction
This also fixes a sign bug in LineIntersection calculation
2025-06-27 15:15:26 +02:00
Ellen Emilia Anna Zscheile a561b278fc feat(router/ng/router): Implementation of the topological router
- feat(autorouter): Prepare for population of planar Topo-Navmesh with existing routes
  See also issue #166.
- feat(topola-egui): Add dialog for topological navmesh layer selection
- feat(router/ng/eval): Optionally restrict set of allowed TopoNavmesh edges
- fix(router/ng/eval): Use poly_ext_handover
2025-06-27 15:15:24 +02:00
Ellen Emilia Anna Zscheile 896deb1777 docs(math/polygon_tangents): Fix `CachedPolyExt` doc-comment 2025-06-12 23:33:30 +02:00
Ellen Emilia Anna Zscheile 03d85b8566 feat(math/polygon_tangents): Implement polygon handover
Fixes #240
2025-06-12 23:33:30 +02:00
Ellen Emilia Anna Zscheile 371d13e7e1 fix(math/polygon_tangents): Fix usual triangle case
See also issue #238.

This does not fix the case where all nodes of the convex hull lie on some tangent.
2025-06-12 23:33:30 +02:00
Ellen Emilia Anna Zscheile bbd8d78089 refactor(math/polygon_tangents): Reduce code duplication 2025-06-12 23:33:30 +02:00
Ellen Emilia Anna Zscheile cfd20ed381 feat: Implement line (segment) intersection check 2025-06-11 16:37:57 +02:00
Ellen Emilia Anna Zscheile d1bcf22e96 feat(math/polygon_tangents): Add unit tests for triangle case 2025-05-30 21:32:13 +02:00
Ellen Emilia Anna Zscheile c41627b023 chore(math/polygon_tangents): Fix clippy warnings 2025-05-30 21:04:43 +02:00
Ellen Emilia Anna Zscheile 42cf8f3a69 fix(math/cyclic_search): Use classic binary search instead
It is unnecessary to use exponential search here, and the
computation complexity of binary search is easier to understand
and obvious O(log n).
This degrades performance minimally in biased edge cases,
and improves performance in the hopefully common
"roughly half of values are false, and other half is true" case.
2025-05-30 21:04:30 +02:00
Ellen Emilia Anna Zscheile ee19ae934f fix(drawing/bend): Improve handling of almost equal points in perp_dot_product 2025-05-20 00:13:07 +02:00
Ellen Emilia Anna Zscheile 46d3d0e4a0 feat(math): add cached variant of polygonal tangent calculation 2025-05-01 15:28:20 +02:00
Ellen Emilia Anna Zscheile 7799c50829 feat(math): implement search for boundaries of partitions in cyclic partitioned lists.
e.g. find the bounds of false, true in [false, true, true, false, false]
under the condition that the blocks in partitions of a single value are connected,
meaning when considering the list as cyclic, there are at most 2 blocks (for value true, false).
This implements only the binary case.

Exponential search was suggested by Harold Aptroot <@harold@mastodon.gamedev.place>

Example/motivating use case: detecting which parts of the exterior of a Polygon
  face towards a point, and which parts don't, in particular finding the (extremal) points
  contained in the tangents. This use case is implemented in `poly_ext_tangent_points`.

Signed-off-by: Ellen Emilia Anna Zscheile <fogti+devel@ytrizja.de>
2025-05-01 15:28:20 +02:00
Mikolaj Wielgus b000f2b7d8 refactor(math): Replace `cw` booleans with `RotationSense` enums
The term "cw" (clockwise) was somewhat cryptic, using a more verbose
term improves readability.
2025-04-29 13:58:49 +02:00
Mikolaj Wielgus 368caa268f docs(math): add some function docstrings 2025-04-25 02:16:10 +02:00
Ellen Emilia Anna Zscheile bb86aaed2a minimal backend for `planar-brute-embed` topological navmesh generation (#161)
Reviewed-on: https://codeberg.org/topola/topola/pulls/161
Co-authored-by: Ellen Emilia Anna Zscheile <fogti+devel@ytrizja.de>
Co-committed-by: Ellen Emilia Anna Zscheile <fogti+devel@ytrizja.de>
2025-02-15 00:00:15 +00:00
Ellen Emilia Anna Zscheile e1d875ae72 chore: fix most warnings 2025-02-10 11:25:55 +01:00
Ellen Emilia Anna Zscheile 3201df50bd Revert "feat(math): introduce dedicated data type for normalized angles"
This reverts commit b4fe7006b7.

The reverted commit introduced an autorouter regression, observable
in 4x_3rd_order_smd_lc_filters test using egui (see Matrix chat).
2025-01-09 01:05:23 +01:00
Alain Emilia Anna Zscheile 344d892ae0 chore,docs(math): rename 'cross_product' to 'perp_dot_product', add some documentation 2025-01-08 16:19:24 +00:00
Alain Emilia Anna Zscheile b4fe7006b7 feat(math): introduce dedicated data type for normalized angles 2025-01-08 16:19:24 +00:00
Alain Emilia Anna Zscheile 4529ac1ba3 refactor(math): put tangents stuff into separate module 2025-01-08 16:19:24 +00:00