Commit Graph

235 Commits

Author SHA1 Message Date
Jon Evans ddc20dadc0 Formatting and spelling tweaks 2021-07-03 15:43:40 -04:00
Roberto Fernandez Bautista cee5920d5c Remove dead code (SHAPE_LINE_CHAIN::DetectArcs) 2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 778c64de88 Implement ClearArcs() and check curved polys don't get a booleanOp
We cannot (yet) support passing several curved outlines through clipper.
In these cases, the caller should ClearArcs() before processing.
2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 260a9d0540 Use ZFillFunction to modify arcs post clipper (does not fully work yet)
Added a unit test to verify union and intersection of polygons result
in desired results: subject + clip - intersect == union
2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 437e2783fb Use Clipper Z value to detect arcs post clipper 2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista a9a8aa8243 SHAPE_LINE_CHAIN splitArc on Insert, Remove and Replace
This ensures that the arc shapes remain correct after removing
a point belonging to an arc or inserting a point in the middle
of an arc.

Simplify implementation of Replace( ..., aP ). Now a Remove
operation followed by an Insert operation.

Improve QA test for SHAPE_LINE_CHAIN Append, Insert and Replace

Implement SHAPE_LINE_CHAIN::splitArc to break up an arc into two

Implement SHAPE_ARC::ConstructFromStartEndCenter and add qa test
2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 3f73d8c2b5 SHAPE_LINE_CHAIN::Area() should always be positive
The algorithm relied on the assumption that the points were
ordered anti-clockwise. When ordered in a clockwise fashion, the
result was correct but negative.

Refer to https://www.mathopenref.com/coordpolygonarea2.html
for more information.
2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista c3051ba48a Refactor SHAPE_LINE_CHAIN to allow two shapes per point
m_shapes now has two possible indices. The first one is populated if
the point is associated with an arc and the second index is populated
if the point is shared between two arcs.
2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista c1361ae173 SHAPE_POLY_SET: Detect arcs after boolean operations 2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 3ee8b4825c Implement SHAPE_LINE_CHAIN::DetectArcs and add qa test 2021-07-03 19:37:50 +00:00
Roberto Fernandez Bautista 14c3d9055e Add CIRCLE::Contains( VECTOR2I aP ) and add unit tests 2021-07-03 19:37:50 +00:00
Seth Hillbrand a28d9f17e8 WIP 2021-07-03 19:37:50 +00:00
Seth Hillbrand 8521deb38d De-scope ClipperLib namespace 2021-07-03 19:37:50 +00:00
Seth Hillbrand 6c224156f5 Adding conversion from points to arcs
Allows detection of arcs from segments in a SHAPE_LINE_CHAIN, converting
them to SHAPE_ARCs in the chain
2021-07-03 19:37:50 +00:00
Seth Hillbrand 5b2be906b8 Removing CLIPPER poly support 2021-07-03 19:37:50 +00:00
Seth Hillbrand 4f4deece6d ADDED support for reading/writing arcs in polys
This adds support for reading and writing arc elements in polygons.
2021-07-03 19:37:50 +00:00
Wayne Stambaugh 175b474c3e Coverity issue fixes.
Fixes issues #280412, #314755, #329615, #332459, #332157, #332167,
2021-06-30 18:08:49 -04:00
jean-pierre charras 17737af130 Fix some issues related to SHAPE_ARC:
- Some are related to shape errors when the allowed error to approximate circle
by segment is large and arc radius small.
- fix the actual error used in ConvertToPolyline().
- Use SHAPE_ARC::DefaultAccuracyForPCB() instead of a fixed value as extra margin
in zones. It should not change something, because it is also a fixed value
(5 micrometers), but it is not a magic number.
-TransformArcToPolygon() fix some issues and add a new algo, based on the arc actual
outline shape (initial algo is still available in code, just in case).
2021-06-30 13:33:49 +02:00
jean-pierre charras bcb5618315 Fix incorrect calculation in TransformCircleToPolygon(), only noticeable
when the allowed aError is (unusually) large.
2021-06-28 18:51:37 +02:00
jean-pierre charras fa49b54f93 Fix minor issue in TransformCircleToPolygon() when aError is set to a large value.
pcb_painter.cpp: add (but not activate) compil option to show the conversion
of SHAPE_ARC::ConvertToPolyline as segments, for debug purposes.
2021-06-28 15:50:16 +02:00
jean-pierre charras 9a865b1989 Fix a typo and a minor compil warning 2021-06-28 14:37:35 +02:00
jean-pierre charras 310adedf85 Add GetCircleToSegmentError() to geometry/geometry_utils.
This function returns the error created by a circle to segment approximation.
2021-06-26 18:57:07 +02:00
jean-pierre charras 3c81403424 Refinements in Arc to Polygon transform: slightly better shapes of arc ends.
Note also the transform is still not good: the same parameters are applied
to convert inner arc, outer arc and middle arc of a thick arc to segments.
But these parameters depend on arc radius (or circle radius) value.
2021-06-26 14:20:55 +02:00
jean-pierre charras 31d7a0a8d1 TransformArcToPolygon(): slightly better approximation of arc.
The error between the "right" shape and the polygon is slightly smaller.
The approximations of the inner arc and the outer arc are better, but not perfect.
Also add (for test and debug purpose only) the code to show the polygon when
drawing a PCB_ARC (currently disabled)
2021-06-25 18:46:16 +02:00
jean-pierre charras 1d6ad4a52a SHAPE_ARC::ConvertToPolyline(): fix ugly approximation for some arcs.
Arcs with small radius can be approximated with very few segments.
However, if the thickness is large, relative to the radius, the approximation
must be based on the external radius, not the arc radius.
The difference can be significant.
This is especially noticeable for these graphic arcs in filled zones.
2021-06-23 18:30:02 +02:00
Seth Hillbrand a04d6401c1 Transform arcs more accurately
Segment approximation for arcs leaves small "indents" where the rounded
edges of two segments don't quite meet.

This gives closer approximation by calculating the inner and outer joint
points based on the radius, eliminating the indents.
2021-06-11 14:26:38 -07:00
luz paz f968fc8719 Fix source comment / documentation typos 2021-06-09 19:32:58 +00:00
Marek Roszko ffa87e69c6 Remove/replace some stdint.h includes 2021-06-08 21:17:57 -04:00
Jeff Young 53a75a4961 Fix actual-clearance handling in arc collision routines.
Fixes https://gitlab.com/kicad/code/kicad/issues/8407
2021-06-03 18:33:59 +01:00
Jeff Young 976e756b02 Formatting. 2021-06-03 18:33:59 +01:00
Seth Hillbrand 059f79dfdb Re-remove KiROUND from header
Moves routines requiring KiROUND (and util.h by extension) to the cpp
file
2021-06-03 08:44:17 -07:00
Marek Roszko c294d28275 Split POLY_GRID_PARTITION to a cpp file
Not entirely a lightweight class
2021-06-02 18:31:30 -04:00
Marek Roszko 13abb9f947 Shift some seg functions to the cpp file 2021-06-02 18:31:30 -04:00
jean-pierre charras b6de4da686 Fix compatibility with wxWidgets 3.0.x
Fixes #8533
https://gitlab.com/kicad/code/kicad/issues/8533
2021-06-02 10:02:20 +02:00
Marek Roszko 0b4a680dbb Hotglue wxLogDebug into math/util.h without the global include 2021-06-02 00:26:16 -04:00
Jeff Young 46d746c9da Performance optimizations. 2021-06-01 23:11:54 +01:00
Tomasz Wlostowski 2d8264124d geometry: SHAPE_LINE_CHAIN::PathLength() now can accept the maximum index of the segment to calculate the length to 2021-05-29 00:13:24 +02:00
Tomasz Wlostowski 7553b7b092 geometry: add minimum distance threshold parameter to SHAPE_LINE_CHAIN::Find()/FindSegment() 2021-05-29 00:13:24 +02:00
Tomasz Wlostowski b3fb7190df geometry: SEG::Contains() should use Distance(), not SquaredDistance() for correct rounding 2021-05-29 00:13:24 +02:00
Tomasz Wlostowski e7fe8c4ddb geometry: rework SHAPE_LINE_CHAIN::Intersect() to explicitly indicate touching vertices and remove references to SEGs from INTERSECTION structure 2021-05-29 00:13:24 +02:00
Jon Evans f30ebbde33 Fix accuracy of tuning path calculation when measuring arcs
Fixes https://gitlab.com/kicad/code/kicad/-/issues/8401
2021-05-10 21:22:51 -04:00
Jon Evans 715c61ac9f PNS: Fix yet more arc edge cases
Fixes https://gitlab.com/kicad/code/kicad/-/issues/8150
2021-04-12 19:59:55 -04:00
Jon Evans 1c431d9929 PNS: Fix some off-by-one errors with arc dragging 2021-04-11 22:12:53 -04:00
Jon Evans f5ef60c2f2 PNS: Fix shoving segment after arc 2021-04-11 18:06:21 -04:00
Jon Evans a26fc6d65d PNS: Fix several issues with arc dragging
Do not merge vertices that belong to different arcs
Fix start segment identification after arcs
Fix free-angle drag after arc

Fixes https://gitlab.com/kicad/code/kicad/-/issues/8173
Fixes https://gitlab.com/kicad/code/kicad/-/issues/8150
2021-04-11 17:56:40 -04:00
jean-pierre charras 258fd07939 Fix a compil issue (at least on msys2) 2021-04-11 17:32:40 +02:00
Jon Evans 7ba110bd77 PNS: Fix dragging of segments with arcs in line 2021-04-11 10:18:57 -04:00
Thomas Pointhuber a30894e5a1 Allow SHAPE_LINE_CHAIN and SHAPE_ARC to be mirrored using a SEG 2021-04-11 13:27:25 +00:00
Jeff Young e04c820442 Formatting. 2021-04-09 14:02:13 +01:00
Roberto Fernandez Bautista b7bd7246af SHAPE_LINE_CHAIN::Split: Add integers before incrementing the iterator
Partially Fixes https://gitlab.com/kicad/code/kicad/-/issues/8131
2021-04-07 11:28:02 +00:00
Roberto Fernandez Bautista 235688e459 Less restrictive Arc Track Dragging tool
Use the connecting straight tracks even if not exactly parallel - allow
an error margin configurable in ADVANCED_CFG (default 1 degree). Also
be less strict about end point matching and use the width of the track
as the criteria to determine suitability.

Finally, delete any short lengths of track at the end of the operation
and amend the arc end points to keep connectivity.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/7967
2021-04-06 12:52:01 +00:00
Jon Evans 2c05d99d9f SHAPE_POLY_SET: Fix segment collision testing
It appears as though there was an optimization to skip testing segments if
one of their endpoints (and only the A point) was inside.  Unclear the reason
for this, but I'm going to assume that it was intended to optimize the case
where both points are inside (like the point case above it).
2021-04-04 20:12:45 -04:00
Jon Evans 5bc1e55272 SHAPE_LINE_CHAIN: Don't crash if inserting point at the end 2021-04-04 19:38:54 -04:00
Jon Evans bd6539885b Fix SHAPE_POLY_SET::SquaredDistanceToPolygon ignoring aNearest if unlucky 2021-04-04 19:38:54 -04:00
Jon Evans f1c599fa4d Tweak PCB selection behavior to reduce unintuitive behavior
We were discarding shapes too aggressively for having a
larger area than a shape underneath.

Let's also try showing fewer disambiguation menus, in particular
always preferring items on the active layer when the candidates
include overlapping items of similar area on other layers.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/7949
2021-03-20 13:11:51 -04:00
Roberto Fernandez Bautista e4b99b9bb5 Fix SHAPE_ARC::Collide and add Unit Tests 2021-03-20 16:11:43 +00:00
Dominik Wernberger e2aa7be4b3 Added a lot of consts and refactored a few lines 2021-03-08 12:49:48 -08:00
Mikolaj Wielgus 0f22b54cd8 Clip the leader lines properly when using circular text frame
Fixes https://gitlab.com/kicad/code/kicad/issues/7810
2021-03-07 21:19:19 +00:00
Tomasz Wlostowski 87ea540953 Fix whitespace errors 2021-02-25 17:18:23 +01:00
Tomasz Wlostowski f7f5e67f56 geometry: SHAPE_LINE_CHAIN::Simplify() now correctly simplifies last 3 colinear vertices 2021-02-25 17:18:23 +01:00
Tomasz Wlostowski baacb9c85a geometry: fix MTV calculation for simple polygons 2021-02-25 17:18:23 +01:00
Jeff Young e89f9db438 Footprint disallow layer checking needs to be based on courtyards.
Fixes https://gitlab.com/kicad/code/kicad/issues/7620
2021-02-20 14:13:36 +00:00
Roberto Fernandez Bautista 2d66abdc89 CADSTAR PCB Archive Importer: More improvements to loading of zones
Adds a new function Area() to SHAPE_POLY_SET
2021-02-10 18:49:21 +00:00
Jeff Young 90b3d0c96d Implement TransformShapeWithClearanceToPolygon for DIMENSIONs.
Fixes https://gitlab.com/kicad/code/kicad/issues/6890
2021-02-03 23:34:17 +00:00
Seth Hillbrand 73886aecb1 Ensure partially triangulated polys are not valid
Moves rule area triangulation outside of layer iterator and keeps the
triangulation_valid flag false until the triangulation has been
completed.

Fixes https://gitlab.com/kicad/code/kicad/issues/7032
2021-01-29 16:33:57 -08:00
Roberto Fernandez Bautista 99d203feae Clarify CIRCLE::ConstructFromTanTanPt
Remove unused bool aAlternateSolution and add doxygen comments
2021-01-24 16:41:11 +00:00
Roberto Fernandez Bautista 48823c0723 Formatting fixes and fix qa_kimath following rebase 2021-01-24 16:41:10 +00:00
Roberto Fernandez Bautista 19620cebe7 qa tests: fix test_circle 2021-01-24 16:41:10 +00:00
Roberto Fernandez Bautista 6ed5ed52b8 qa tests for CIRCLE geometry library 2021-01-24 16:41:10 +00:00
Roberto Fernandez Bautista 6e7ae93cc8 EDIT_TOOL::DragArcTrack Fix incorrect undo history when items are deleted
Need to make sure we only apply one COMMIT operation per object before calling COMMIT::Push() or COMMIT::Revert()
2021-01-24 16:41:10 +00:00
Roberto Fernandez Bautista 2b5c1bae97 CHANGED: Dragging a curved track starts an interactive resizing of it, keeping start an end points tangent 2021-01-24 16:41:10 +00:00
Tomasz Wlostowski 7994c59169 libs/kimath: POLY_GRID_PARTITION must use truncating (round-to-zero) rescale function for correct grid generation. 2021-01-10 00:04:57 +01:00
Seth Hillbrand a342bb9ab3 Standardize rounding in 64-bit rescale
32-bit rescale still uses truncation until we can determine how this
affects poly_grid_partition
2021-01-07 11:21:05 -08:00
Seth Hillbrand 77acf85310 Revert "Standardize rescale"
poly_grid_partition appears to depend on integer calculation for large
scaling

This reverts commit eef16fe717.
2021-01-07 10:36:06 -08:00
hoijui 6ca9a42251 Removes 3 other instances of a potential encoding problem
Signed-off-by: hoijui <hoijui.quaero@gmail.com>
2021-01-07 17:36:49 +00:00
Seth Hillbrand eef16fe717 Standardize rescale
Rescale was returning differing results based on 32-bit vs 64-bit
implementations.  Speed difference here appears to be positive.
2021-01-06 17:52:14 -08:00
Jon Evans 7431d5c985 PNS: First pass at updating meander placers for arcs
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6464
2021-01-05 17:57:21 -05:00
Jon Evans 8619086cf2 PNS: re-enable optimization of colinear segs in lines with arcs 2021-01-05 17:57:21 -05:00
Jon Evans 8901e71fc8 PNS: Fix loop removal, make walkaround less broken for arcs 2021-01-05 17:57:21 -05:00
Jon Evans aebb571dc9 Short-circuit arc generation if we are on a diagonal 2021-01-05 17:57:21 -05:00
Seth Hillbrand 5a97764319 Make segment contain its edge
This allows segment snapping along its diagonals to the grid.

Fixes https://gitlab.com/kicad/code/kicad/issues/6924
2021-01-03 12:47:33 -08:00
Jon Evans eaffacbc85 PNS: construct initial lines with arcs more precisely 2021-01-02 23:57:09 -05:00
Jon Evans af4c6393bb Fix arc collisions to account for width
This was causing arcs to be really hard to start routing from
2021-01-02 22:01:05 -05:00
Jon Evans 111c644a82 Don't append zero-length arcs 2020-12-31 13:05:43 -05:00
Jon Evans fbdf31d35a Prevent creating arcs with slightly offset endpoints 2020-12-31 13:05:43 -05:00
Jon Evans 23c9eddf2d Cleanup 2020-12-30 18:29:41 -05:00
Jon Evans 79502a0d88 PNS: A new approach to arc placement
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6334
2020-12-30 18:23:24 -05:00
Jon Evans ea351fde69 Recache polygon triangulation when mirroring
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6265
2020-12-20 10:45:24 -05:00
Jeff Young bc484784fc Make sure zones are triangulated for DRC.
Normally this happens as a side-effect of rendering them but if done
from a script (or test case) this won't happen.

Fixes https://gitlab.com/kicad/code/kicad/issues/6635
2020-12-12 15:27:46 +00:00
Jeff Young f08b7f098f Cleanup. 2020-12-12 15:27:46 +00:00
Jeff Young 807eef1208 Better error reporting to try and catch 6635. 2020-12-12 12:22:52 +00:00
Ian McInerney be4b6ec06a Cleanup compiler warnings 2020-12-09 23:13:33 +00:00
Jeff Young 37178e3751 Formatting. 2020-11-29 14:02:46 +00:00
jean-pierre charras 68625494f3 specctra_export: fix an issue with custom and chamfered/round rect pads.
Is some cases a created pad stack name had the same name as an other pad stack
having a slightly different shape, thus creating pads with a incorrect shape on board.

Fixes #6495
https://gitlab.com/kicad/code/kicad/issues/6495
2020-11-25 13:57:46 +01:00
Jeff Young 9c7c05c161 Mostly formatting cleanup but a few type-casting cleanups too. 2020-11-24 22:16:41 +00:00
Werni 0e44f5128c Add const specifiers 2020-11-18 19:50:36 +00:00
jean-pierre charras 7265f84358 fix PAD::TransformShapeWithClearanceToPolygon() incorrect calculation in some cases.
For round rect pads, when the arc error was OUTSIDE, the shape was too big and creates
bad shape for chamfered round rect pads.
For chamfered pads, when the clearance value was not 0, the chamfer was not at the
right place.
2020-11-14 08:50:58 +01:00
Jeff Young 791a50b493 Remove work-around in favour of real fix in Clipper. 2020-11-04 11:21:45 +00:00
Jeff Young 55c25f3cc4 Work around a round-off bug in Clipper.
Fixes https://gitlab.com/kicad/code/kicad/issues/6260
2020-11-02 17:43:13 +00:00
jean-pierre charras d6f91c810f Fix a few compil and Coverity warnings. 2020-10-25 10:02:07 +01:00