KiCad PCB EDA Suite
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teardrop.cpp
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2021 Jean-Pierre Charras, jp.charras at wanadoo.fr
5 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, you may find one here:
19 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20 * or you may search the http://www.gnu.org website for the version 2 license,
21 * or you may write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25
26#include <confirm.h>
27
29#include <pcb_track.h>
30#include <pad.h>
31#include <zone_filler.h>
32#include <board_commit.h>
33
35#include <teardrop/teardrop.h>
36#include <drc/drc_rtree.h>
38#include <geometry/rtree.h>
40#include <bezier_curves.h>
41
42#include <wx/log.h>
43
44// The first priority level of a teardrop area (arbitrary value)
45#define MAGIC_TEARDROP_ZONE_ID 30000
46
47
49 m_board( aBoard ),
50 m_toolManager( aToolManager )
51{
53 m_tolerance = 0;
54}
55
56
58 std::vector<VECTOR2I>& aPoints, PCB_TRACK* aTrack ) const
59{
60 ZONE* teardrop = new ZONE( m_board );
61
62 // teardrop settings are the last zone settings used by a zone dialog.
63 // override them by default.
65
66 // Add zone properties (priority will be fixed later)
67 teardrop->SetTeardropAreaType( aTeardropVariant == TD_TYPE_PADVIA ? TEARDROP_TYPE::TD_VIAPAD
68 : TEARDROP_TYPE::TD_TRACKEND );
69 teardrop->SetLayer( aTrack->GetLayer() );
70 teardrop->SetNetCode( aTrack->GetNetCode() );
71 teardrop->SetLocalClearance( 0 );
72 teardrop->SetMinThickness( pcbIUScale.mmToIU( 0.0254 ) ); // The minimum zone thickness
73 teardrop->SetPadConnection( ZONE_CONNECTION::FULL );
74 teardrop->SetIsFilled( false );
75 teardrop->SetIslandRemovalMode( ISLAND_REMOVAL_MODE::NEVER );
76 teardrop->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::INVISIBLE_BORDER, 0, false );
77
78 SHAPE_POLY_SET* outline = teardrop->Outline();
79 outline->NewOutline();
80
81 for( const VECTOR2I& pt: aPoints )
82 outline->Append( pt.x, pt.y );
83
84 // Until we know better (ie: pay for a potentially very expensive zone refill), the teardrop
85 // fill is the same as its outline.
86 teardrop->SetFilledPolysList( aTrack->GetLayer(), *teardrop->Outline() );
87 teardrop->SetIsFilled( true );
88
89 // Used in priority calculations:
90 teardrop->CalculateFilledArea();
91
92 return teardrop;
93}
94
95
97 std::vector<VECTOR2I>& aPoints, PCB_TRACK* aTrack ) const
98{
99 ZONE* teardrop = new ZONE( m_board );
100
101 teardrop->SetTeardropAreaType( aTeardropVariant == TD_TYPE_PADVIA ? TEARDROP_TYPE::TD_VIAPAD
102 : TEARDROP_TYPE::TD_TRACKEND );
103 teardrop->SetLayer( aTrack->GetLayer() == F_Cu ? F_Mask : B_Mask );
104 teardrop->SetMinThickness( pcbIUScale.mmToIU( 0.0254 ) ); // The minimum zone thickness
105 teardrop->SetIsFilled( false );
106 teardrop->SetIslandRemovalMode( ISLAND_REMOVAL_MODE::NEVER );
107 teardrop->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::INVISIBLE_BORDER, 0, false );
108
109 SHAPE_POLY_SET* outline = teardrop->Outline();
110 outline->NewOutline();
111
112 for( const VECTOR2I& pt: aPoints )
113 outline->Append( pt.x, pt.y );
114
115 if( int expansion = aTrack->GetSolderMaskExpansion() )
116 {
117 // The zone-min-thickness deflate/reinflate is going to round corners, so it's more
118 // efficient to allow acute corners on the solder mask expansion here, and delegate the
119 // rounding to the deflate/reinflate.
120 teardrop->SetMinThickness( std::max( teardrop->GetMinThickness(), expansion ) );
121
122 outline->Inflate( expansion, CORNER_STRATEGY::ALLOW_ACUTE_CORNERS,
124 }
125
126 // Until we know better (ie: pay for a potentially very expensive zone refill), the teardrop
127 // fill is the same as its outline.
128 teardrop->SetFilledPolysList( teardrop->GetLayer(), *teardrop->Outline() );
129 teardrop->SetIsFilled( true );
130
131 return teardrop;
132}
133
134
136 const std::vector<BOARD_ITEM*>* dirtyPadsAndVias,
137 const std::set<PCB_TRACK*>* dirtyTracks )
138{
139 std::shared_ptr<CONNECTIVITY_DATA> connectivity = m_board->GetConnectivity();
140
141 auto isStale =
142 [&]( ZONE* zone )
143 {
144 std::vector<PAD*> connectedPads;
145 std::vector<PCB_VIA*> connectedVias;
146
147 connectivity->GetConnectedPadsAndVias( zone, &connectedPads, &connectedVias );
148
149 for( PAD* pad : connectedPads )
150 {
151 if( alg::contains( *dirtyPadsAndVias, pad ) )
152 return true;
153 }
154
155 for( PCB_VIA* via : connectedVias )
156 {
157 if( alg::contains( *dirtyPadsAndVias, via ) )
158 return true;
159 }
160
161 for( PCB_TRACK* track : connectivity->GetConnectedTracks( zone ) )
162 {
163 if( alg::contains( *dirtyTracks, track ) )
164 return true;
165 }
166
167 return false;
168 };
169
170 for( ZONE* zone : m_board->Zones() )
171 {
172 if( zone->IsTeardropArea() && isStale( zone ) )
173 zone->SetFlags( STRUCT_DELETED );
174 }
175
177}
178
179
181 const std::vector<BOARD_ITEM*>* dirtyPadsAndVias,
182 const std::set<PCB_TRACK*>* dirtyTracks,
183 bool aForceFullUpdate )
184{
185 if( m_board->LegacyTeardrops() )
186 return;
187
188 // Init parameters:
189 m_tolerance = pcbIUScale.mmToIU( 0.01 );
190
192
193 // Old teardrops must be removed, to ensure a clean teardrop rebuild
194 if( aForceFullUpdate )
195 {
196 for( ZONE* zone : m_board->Zones() )
197 {
198 if( zone->IsTeardropArea() )
199 zone->SetFlags( STRUCT_DELETED );
200 }
201
203 }
204
205 std::shared_ptr<CONNECTIVITY_DATA> connectivity = m_board->GetConnectivity();
206
207 for( PCB_TRACK* track : m_board->Tracks() )
208 {
209 if( ! ( track->Type() == PCB_TRACE_T || track->Type() == PCB_ARC_T ) )
210 continue;
211
212 std::vector<PAD*> connectedPads;
213 std::vector<PCB_VIA*> connectedVias;
214
215 connectivity->GetConnectedPadsAndVias( track, &connectedPads, &connectedVias );
216
217 bool forceUpdate = aForceFullUpdate || dirtyTracks->contains( track );
218
219 for( PAD* pad : connectedPads )
220 {
221 if( !forceUpdate && !alg::contains( *dirtyPadsAndVias, pad ) )
222 continue;
223
224 TEARDROP_PARAMETERS& tdParams = pad->GetTeardropParams();
225 VECTOR2I padSize = pad->GetSize( track->GetLayer() );
226 int annularWidth = std::min( padSize.x, padSize.y );
227
228 if( !tdParams.m_Enabled )
229 continue;
230
231 // Ensure a teardrop shape can be built: track width must be < teardrop width and
232 // filter width
233 if( track->GetWidth() >= tdParams.m_TdMaxWidth
234 || track->GetWidth() >= annularWidth * tdParams.m_BestWidthRatio
235 || track->GetWidth() >= annularWidth * tdParams.m_WidthtoSizeFilterRatio )
236 {
237 continue;
238 }
239
240 if( pad->HitTest( track->GetStart() ) && pad->HitTest( track->GetEnd() ) )
241 // The track is entirely inside the pad; cannot create a teardrop
242 continue;
243
244 // Skip case where pad and the track are within a copper zone with the same net
245 // (and the pad can be connected to the zone)
246 if( !tdParams.m_TdOnPadsInZones && areItemsInSameZone( pad, track ) )
247 continue;
248
249 std::vector<VECTOR2I> points;
250
251 if( computeTeardropPolygon( tdParams, points, track, pad, pad->GetPosition() ) )
252 {
253 ZONE* new_teardrop = createTeardrop( TD_TYPE_PADVIA, points, track );
254 m_board->Add( new_teardrop, ADD_MODE::BULK_INSERT );
255 m_createdTdList.push_back( new_teardrop );
256
257 aCommit.Added( new_teardrop );
258
259 if( track->HasSolderMask() && IsExternalCopperLayer( track->GetLayer() ) )
260 {
261 ZONE* new_teardrop_mask = createTeardropMask( TD_TYPE_PADVIA, points, track );
262 m_board->Add( new_teardrop_mask, ADD_MODE::BULK_INSERT );
263 aCommit.Added( new_teardrop_mask );
264 }
265 }
266 }
267
268 for( PCB_VIA* via : connectedVias )
269 {
270 if( !forceUpdate && !alg::contains( *dirtyPadsAndVias, via ) )
271 continue;
272
273 TEARDROP_PARAMETERS tdParams = via->GetTeardropParams();
274 int annularWidth = via->GetWidth( track->GetLayer() );
275
276 if( !tdParams.m_Enabled )
277 continue;
278
279 // Ensure a teardrop shape can be built: track width must be < teardrop width and
280 // filter width
281 if( track->GetWidth() >= tdParams.m_TdMaxWidth
282 || track->GetWidth() >= annularWidth * tdParams.m_BestWidthRatio
283 || track->GetWidth() >= annularWidth * tdParams.m_WidthtoSizeFilterRatio )
284 {
285 continue;
286 }
287
288 if( via->HitTest( track->GetStart() ) && via->HitTest( track->GetEnd() ) )
289 // The track is entirely inside the via; cannot create a teardrop
290 continue;
291
292 std::vector<VECTOR2I> points;
293
294 if( computeTeardropPolygon( tdParams, points, track, via, via->GetPosition() ) )
295 {
296 ZONE* new_teardrop = createTeardrop( TD_TYPE_PADVIA, points, track );
297 m_board->Add( new_teardrop, ADD_MODE::BULK_INSERT );
298 m_createdTdList.push_back( new_teardrop );
299
300 aCommit.Added( new_teardrop );
301
302 if( track->HasSolderMask() && IsExternalCopperLayer( track->GetLayer() ) )
303 {
304 ZONE* new_teardrop_mask = createTeardropMask( TD_TYPE_PADVIA, points, track );
305 m_board->Add( new_teardrop_mask, ADD_MODE::BULK_INSERT );
306 aCommit.Added( new_teardrop_mask );
307 }
308 }
309 }
310 }
311
312 if( ( aForceFullUpdate || !dirtyTracks->empty() )
314 {
315 AddTeardropsOnTracks( aCommit, dirtyTracks, aForceFullUpdate );
316 }
317
318 // Now set priority of teardrops now all teardrops are added
320}
321
322
324{
325 for( ZONE* zone : m_board->Zones() )
326 {
327 if( zone->IsTeardropArea() && zone->GetTeardropAreaType() == TEARDROP_TYPE::TD_TRACKEND )
328 zone->SetFlags( STRUCT_DELETED );
329 }
330
332}
333
334
336{
337 // Note: a teardrop area is on only one layer, so using GetFirstLayer() is OK
338 // to know the zone layer of a teardrop
339
340 int priority_base = MAGIC_TEARDROP_ZONE_ID;
341
342 // The sort function to sort by increasing copper layers. Group by layers.
343 // For same layers sort by decreasing areas
344 struct
345 {
346 bool operator()(ZONE* a, ZONE* b) const
347 {
348 if( a->GetFirstLayer() == b->GetFirstLayer() )
349 return a->GetOutlineArea() > b->GetOutlineArea();
350
351 return a->GetFirstLayer() < b->GetFirstLayer();
352 }
353 } compareLess;
354
355 for( ZONE* td: m_createdTdList )
356 td->CalculateOutlineArea();
357
358 std::sort( m_createdTdList.begin(), m_createdTdList.end(), compareLess );
359
360 int curr_layer = -1;
361
362 for( ZONE* td: m_createdTdList )
363 {
364 if( td->GetFirstLayer() != curr_layer )
365 {
366 curr_layer = td->GetFirstLayer();
367 priority_base = MAGIC_TEARDROP_ZONE_ID;
368 }
369
370 td->SetAssignedPriority( priority_base++ );
371 }
372}
373
374
376 const std::set<PCB_TRACK*>* aTracks,
377 bool aForceFullUpdate )
378{
379 std::shared_ptr<CONNECTIVITY_DATA> connectivity = m_board->GetConnectivity();
381
382 // Explore groups (a group is a set of tracks on the same layer and the same net):
383 for( auto& grp : m_trackLookupList.GetBuffer() )
384 {
385 int layer, netcode;
386 TRACK_BUFFER::GetNetcodeAndLayerFromIndex( grp.first, &layer, &netcode );
387
388 std::vector<PCB_TRACK*>* sublist = grp.second;
389
390 if( sublist->size() <= 1 ) // We need at least 2 track segments
391 continue;
392
393 // The sort function to sort by increasing track widths
394 struct
395 {
396 bool operator()(PCB_TRACK* a, PCB_TRACK* b) const
397 { return a->GetWidth() < b->GetWidth(); }
398 } compareLess;
399
400 std::sort( sublist->begin(), sublist->end(), compareLess );
401 int min_width = sublist->front()->GetWidth();
402 int max_width = sublist->back()->GetWidth();
403
404 // Skip groups having the same track thickness
405 if( max_width == min_width )
406 continue;
407
408 for( unsigned ii = 0; ii < sublist->size()-1; ii++ )
409 {
410 PCB_TRACK* track = (*sublist)[ii];
411 int track_len = (int) track->GetLength();
412 bool track_needs_update = aForceFullUpdate || alg::contains( *aTracks, track );
413 min_width = track->GetWidth();
414
415 // to avoid creating a teardrop between 2 tracks having similar widths give a threshold
416 params.m_WidthtoSizeFilterRatio = std::max( params.m_WidthtoSizeFilterRatio, 0.1 );
417 const double th = 1.0 / params.m_WidthtoSizeFilterRatio;
418 min_width = KiROUND( min_width * th );
419
420 for( unsigned jj = ii+1; jj < sublist->size(); jj++ )
421 {
422 // Search candidates with thickness > curr thickness
423 PCB_TRACK* candidate = (*sublist)[jj];
424
425 if( min_width >= candidate->GetWidth() )
426 continue;
427
428 // Cannot build a teardrop on a too short track segment.
429 // The min len is > candidate radius
430 if( track_len <= candidate->GetWidth() /2 )
431 continue;
432
433 // Now test end to end connection:
434 EDA_ITEM_FLAGS match_points; // to return the end point EDA_ITEM_FLAGS:
435 // 0, STARTPOINT, ENDPOINT
436
437 VECTOR2I pos = candidate->GetStart();
438 match_points = track->IsPointOnEnds( pos, m_tolerance );
439
440 if( !match_points )
441 {
442 pos = candidate->GetEnd();
443 match_points = track->IsPointOnEnds( pos, m_tolerance );
444 }
445
446 if( !match_points )
447 continue;
448
449 if( !track_needs_update && alg::contains( *aTracks, candidate ) )
450 continue;
451
452 // Pads/vias have priority for teardrops; ensure there isn't one at our position
453 bool existingPadOrVia = false;
454 std::vector<PAD*> connectedPads;
455 std::vector<PCB_VIA*> connectedVias;
456
457 connectivity->GetConnectedPadsAndVias( track, &connectedPads, &connectedVias );
458
459 for( PAD* pad : connectedPads )
460 {
461 if( pad->HitTest( pos ) )
462 existingPadOrVia = true;
463 }
464
465 for( PCB_VIA* via : connectedVias )
466 {
467 if( via->HitTest( pos ) )
468 existingPadOrVia = true;
469 }
470
471 if( existingPadOrVia )
472 continue;
473
474 std::vector<VECTOR2I> points;
475
476 if( computeTeardropPolygon( params, points, track, candidate, pos ) )
477 {
478 ZONE* new_teardrop = createTeardrop( TD_TYPE_TRACKEND, points, track );
479 m_board->Add( new_teardrop, ADD_MODE::BULK_INSERT );
480 m_createdTdList.push_back( new_teardrop );
481
482 aCommit.Added( new_teardrop );
483
484 if( track->HasSolderMask() && IsExternalCopperLayer( track->GetLayer() ) )
485 {
486 ZONE* new_teardrop_mask = createTeardropMask( TD_TYPE_TRACKEND, points, track );
487 m_board->Add( new_teardrop_mask, ADD_MODE::BULK_INSERT );
488 aCommit.Added( new_teardrop_mask );
489 }
490 }
491 }
492 }
493 }
494}
495
496
constexpr EDA_IU_SCALE pcbIUScale
Definition: base_units.h:110
constexpr BOX2I KiROUND(const BOX2D &aBoxD)
Definition: box2.h:990
bool SetNetCode(int aNetCode, bool aNoAssert)
Set net using a net code.
TEARDROP_PARAMETERS_LIST * GetTeadropParamsList()
virtual PCB_LAYER_ID GetLayer() const
Return the primary layer this item is on.
Definition: board_item.h:229
Information pertinent to a Pcbnew printed circuit board.
Definition: board.h:297
void Add(BOARD_ITEM *aItem, ADD_MODE aMode=ADD_MODE::INSERT, bool aSkipConnectivity=false) override
Removes an item from the container.
Definition: board.cpp:1069
const ZONES & Zones() const
Definition: board.h:342
void BulkRemoveStaleTeardrops(BOARD_COMMIT &aCommit)
Remove all teardrop zones with the STRUCT_DELETED flag set.
Definition: board.cpp:1207
const TRACKS & Tracks() const
Definition: board.h:336
bool LegacyTeardrops() const
Definition: board.h:1272
BOARD_DESIGN_SETTINGS & GetDesignSettings() const
Definition: board.cpp:955
std::shared_ptr< CONNECTIVITY_DATA > GetConnectivity() const
Return a list of missing connections between components/tracks.
Definition: board.h:495
COMMIT & Added(EDA_ITEM *aItem, BASE_SCREEN *aScreen=nullptr)
Notify observers that aItem has been added.
Definition: commit.h:86
Definition: pad.h:54
int GetSolderMaskExpansion() const
Definition: pcb_track.cpp:1134
virtual double GetLength() const
Get the length of the track using the hypotenuse calculation.
Definition: pcb_track.cpp:770
bool HasSolderMask() const
Definition: pcb_track.h:176
const VECTOR2I & GetStart() const
Definition: pcb_track.h:152
const VECTOR2I & GetEnd() const
Definition: pcb_track.h:149
EDA_ITEM_FLAGS IsPointOnEnds(const VECTOR2I &point, int min_dist=0) const
Return STARTPOINT if point if near (dist = min_dist) start point, ENDPOINT if point if near (dist = m...
Definition: pcb_track.cpp:649
virtual int GetWidth() const
Definition: pcb_track.h:146
Represent a set of closed polygons.
void Inflate(int aAmount, CORNER_STRATEGY aCornerStrategy, int aMaxError, bool aSimplify=false)
Perform outline inflation/deflation.
int Append(int x, int y, int aOutline=-1, int aHole=-1, bool aAllowDuplication=false)
Appends a vertex at the end of the given outline/hole (default: the last outline)
int NewOutline()
Creates a new empty polygon in the set and returns its index.
BOARD * m_board
Definition: teardrop.h:241
static int GetWidth(BOARD_ITEM *aItem, PCB_LAYER_ID aLayer)
bool computeTeardropPolygon(const TEARDROP_PARAMETERS &aParams, std::vector< VECTOR2I > &aCorners, PCB_TRACK *aTrack, BOARD_ITEM *aOther, const VECTOR2I &aOtherPos) const
Compute all teardrop points of the polygon shape.
TEARDROP_MANAGER(BOARD *aBoard, TOOL_MANAGER *aToolManager)
Definition: teardrop.cpp:48
void UpdateTeardrops(BOARD_COMMIT &aCommit, const std::vector< BOARD_ITEM * > *dirtyPadsAndVias, const std::set< PCB_TRACK * > *dirtyTracks, bool aForceFullUpdate=false)
Update teardrops on a list of items.
Definition: teardrop.cpp:180
void setTeardropPriorities()
Set priority of created teardrops.
Definition: teardrop.cpp:335
void AddTeardropsOnTracks(BOARD_COMMIT &aCommit, const std::set< PCB_TRACK * > *aTracks, bool aForceFullUpdate=false)
Add teardrop on tracks of different sizes connected by their end.
Definition: teardrop.cpp:375
TRACK_BUFFER m_trackLookupList
Definition: teardrop.h:246
TEARDROP_PARAMETERS_LIST * m_prmsList
Definition: teardrop.h:243
std::vector< ZONE * > m_createdTdList
Definition: teardrop.h:247
ZONE * createTeardrop(TEARDROP_VARIANT aTeardropVariant, std::vector< VECTOR2I > &aPoints, PCB_TRACK *aTrack) const
Creates a teardrop (a ZONE item) from its polygonal shape, track netcode and layer.
Definition: teardrop.cpp:57
void DeleteTrackToTrackTeardrops(BOARD_COMMIT &aCommit)
Definition: teardrop.cpp:323
bool areItemsInSameZone(BOARD_ITEM *aPadOrVia, PCB_TRACK *aTrack) const
ZONE * createTeardropMask(TEARDROP_VARIANT aTeardropVariant, std::vector< VECTOR2I > &aPoints, PCB_TRACK *aTrack) const
Definition: teardrop.cpp:96
void RemoveTeardrops(BOARD_COMMIT &aCommit, const std::vector< BOARD_ITEM * > *dirtyPadsAndVias, const std::set< PCB_TRACK * > *dirtyTracks)
Remove teardrops connected to any dirty pads, vias or tracks.
Definition: teardrop.cpp:135
TEARDROP_PARAMETERS * GetParameters(TARGET_TD aTdType)
TEARDROP_PARAMETARS is a helper class to handle parameters needed to build teardrops for a board thes...
double m_BestWidthRatio
The height of a teardrop as ratio between height and size of pad/via.
int m_TdMaxWidth
max allowed height for teardrops in IU. <= 0 to disable
double m_WidthtoSizeFilterRatio
The ratio (H/D) between the via/pad size and the track width max value to create a teardrop 1....
bool m_TdOnPadsInZones
A filter to exclude pads inside zone fills.
bool m_Enabled
Flag to enable teardrops.
Master controller class:
Definition: tool_manager.h:62
const std::map< int, std::vector< PCB_TRACK * > * > & GetBuffer() const
Definition: teardrop.h:60
static void GetNetcodeAndLayerFromIndex(int aIdx, int *aLayer, int *aNetcode)
Definition: teardrop.h:62
void ExportSetting(ZONE &aTarget, bool aFullExport=true) const
Function ExportSetting copy settings to a given zone.
static const ZONE_SETTINGS & GetDefaultSettings()
Handle a list of polygons defining a copper zone.
Definition: zone.h:74
double GetOutlineArea()
This area is cached from the most recent call to CalculateOutlineArea().
Definition: zone.h:275
void SetLocalClearance(std::optional< int > aClearance)
Definition: zone.h:186
void SetBorderDisplayStyle(ZONE_BORDER_DISPLAY_STYLE aBorderHatchStyle, int aBorderHatchPitch, bool aRebuilBorderdHatch)
Set all hatch parameters for the zone.
Definition: zone.cpp:1233
void SetMinThickness(int aMinThickness)
Definition: zone.h:302
virtual PCB_LAYER_ID GetLayer() const override
Return the primary layer this item is on.
Definition: zone.cpp:486
virtual void SetLayer(PCB_LAYER_ID aLayer) override
Set the layer this item is on.
Definition: zone.cpp:524
SHAPE_POLY_SET * Outline()
Definition: zone.h:368
void SetFilledPolysList(PCB_LAYER_ID aLayer, const SHAPE_POLY_SET &aPolysList)
Set the list of filled polygons.
Definition: zone.h:669
int GetMinThickness() const
Definition: zone.h:301
void SetIsFilled(bool isFilled)
Definition: zone.h:293
double CalculateFilledArea()
Compute the area currently occupied by the zone fill.
Definition: zone.cpp:1537
void SetPadConnection(ZONE_CONNECTION aPadConnection)
Definition: zone.h:299
void SetTeardropAreaType(TEARDROP_TYPE aType)
Set the type of teardrop if the zone is a teardrop area for non teardrop area, the type must be TEARD...
Definition: zone.h:733
void SetIslandRemovalMode(ISLAND_REMOVAL_MODE aRemove)
Definition: zone.h:781
PCB_LAYER_ID GetFirstLayer() const
Definition: zone.cpp:496
This file is part of the common library.
#define STRUCT_DELETED
flag indication structures to be erased
std::uint32_t EDA_ITEM_FLAGS
bool IsExternalCopperLayer(int aLayerId)
Test whether a layer is an external (F_Cu or B_Cu) copper layer.
Definition: layer_ids.h:674
@ B_Mask
Definition: layer_ids.h:98
@ F_Mask
Definition: layer_ids.h:97
@ F_Cu
Definition: layer_ids.h:64
bool contains(const _Container &__container, _Value __value)
Returns true if the container contains the given value.
Definition: kicad_algo.h:100
constexpr int mmToIU(double mm) const
Definition: base_units.h:90
#define MAGIC_TEARDROP_ZONE_ID
Definition: teardrop.cpp:45
@ TARGET_TRACK
@ PCB_ARC_T
class PCB_ARC, an arc track segment on a copper layer
Definition: typeinfo.h:98
@ PCB_TRACE_T
class PCB_TRACK, a track segment (segment on a copper layer)
Definition: typeinfo.h:96