SEG Class Reference

#include <seg.h>

Public Types
using	ecoord = VECTOR2I::extended_type

Public Member Functions
	SEG ()
	Create an empty (0, 0) segment.
	SEG (int aX1, int aY1, int aX2, int aY2)
	Create a segment between (aX1, aY1) and (aX2, aY2).
	SEG (const VECTOR2I &aA, const VECTOR2I &aB)
	Create a segment between (aA) and (aB).
	SEG (const VECTOR2I &aA, const VECTOR2I &aB, int aIndex)
	Create a segment between (aA) and (aB), referenced to a multi-segment shape.
	SEG (const SEG &aSeg)
	Copy constructor.
SEG &	operator= (const SEG &aSeg)
bool	operator== (const SEG &aSeg) const
bool	operator!= (const SEG &aSeg) const
VECTOR2I	LineProject (const VECTOR2I &aP) const
	Compute the perpendicular projection point of aP on a line passing through ends of the segment.
int	Side (const VECTOR2I &aP) const
	Determine on which side of directed line passing via segment ends point aP lies.
int	LineDistance (const VECTOR2I &aP, bool aDetermineSide=false) const
	Return the closest Euclidean distance between point aP and the line defined by the ends of segment (this).
EDA_ANGLE	Angle (const SEG &aOther) const
	Determine the smallest angle between two segments.
const VECTOR2I	NearestPoint (const VECTOR2I &aP) const
	Compute a point on the segment (this) that is closest to point aP.
const VECTOR2I	NearestPoint (const SEG &aSeg) const
	Compute a point on the segment (this) that is closest to any point on aSeg.
bool	NearestPoints (const SEG &aSeg, VECTOR2I &aPtA, VECTOR2I &aPtB, int64_t &aDistSq) const
	Compute closest points between this segment and aSeg.
const VECTOR2I	ReflectPoint (const VECTOR2I &aP) const
	Reflect a point using this segment as axis.
OPT_VECTOR2I	Intersect (const SEG &aSeg, bool aIgnoreEndpoints=false, bool aLines=false) const
	Compute intersection point of segment (this) with segment aSeg.
bool	Intersects (const SEG &aSeg) const
OPT_VECTOR2I	IntersectLines (const SEG &aSeg) const
	Compute the intersection point of lines passing through ends of (this) and aSeg.
SEG	PerpendicularSeg (const VECTOR2I &aP) const
	Compute a segment perpendicular to this one, passing through point aP.
SEG	ParallelSeg (const VECTOR2I &aP) const
	Compute a segment parallel to this one, passing through point aP.
bool	Collide (const SEG &aSeg, int aClearance, int *aActual=nullptr) const
ecoord	SquaredDistance (const SEG &aSeg) const
int	Distance (const SEG &aSeg) const
	Compute minimum Euclidean distance to segment aSeg.
ecoord	SquaredDistance (const VECTOR2I &aP) const
int	Distance (const VECTOR2I &aP) const
	Compute minimum Euclidean distance to point aP.
void	CanonicalCoefs (ecoord &qA, ecoord &qB, ecoord &qC) const
bool	Collinear (const SEG &aSeg) const
	Check if segment aSeg lies on the same line as (this).
bool	ApproxCollinear (const SEG &aSeg, int aDistanceThreshold=1) const
bool	ApproxParallel (const SEG &aSeg, int aDistanceThreshold=1) const
bool	ApproxPerpendicular (const SEG &aSeg) const
bool	Overlaps (const SEG &aSeg) const
bool	Contains (const SEG &aSeg) const
int	Length () const
	Return the length (this).
ecoord	SquaredLength () const
ecoord	TCoef (const VECTOR2I &aP) const
int	Index () const
	Return the index of this segment in its parent shape (applicable only to non-local segments).
bool	Contains (const VECTOR2I &aP) const
void	Reverse ()
SEG	Reversed () const
	Returns the center point of the line.
VECTOR2I	Center () const
bool	operator< (const SEG &aSeg) const

Static Public Member Functions
static SEG::ecoord	Square (int a)

Public Attributes
VECTOR2I	A
VECTOR2I	B

Private Member Functions
bool	ccw (const VECTOR2I &aA, const VECTOR2I &aB, const VECTOR2I &aC) const
bool	intersects (const SEG &aSeg, bool aIgnoreEndpoints=false, bool aLines=false, VECTOR2I *aPt=nullptr) const
bool	mutualDistanceSquared (const SEG &aSeg, ecoord &aD1, ecoord &aD2) const

Private Attributes
int	m_index
	< index within the parent shape (used when m_is_local == false)

Friends
std::ostream &	operator<< (std::ostream &aStream, const SEG &aSeg)

Detailed Description

Definition at line 41 of file seg.h.

Member Typedef Documentation

ecoord

using SEG::ecoord = VECTOR2I::extended_type

Definition at line 44 of file seg.h.

Constructor & Destructor Documentation

SEG() [1/5]

SEG::SEG ( )

inline

Create an empty (0, 0) segment.

Definition at line 55 of file seg.h.

References m_index.

Referenced by ParallelSeg(), PerpendicularSeg(), and Reversed().

SEG() [2/5]

SEG::SEG ( int  aX1, int  aY1, int  aX2, int  aY2  )

inline

Create a segment between (aX1, aY1) and (aX2, aY2).

Definition at line 63 of file seg.h.

References m_index.

SEG() [3/5]

SEG::SEG ( const VECTOR2I &  aA, const VECTOR2I &  aB  )

inline

Create a segment between (aA) and (aB).

Definition at line 73 of file seg.h.

References m_index.

SEG() [4/5]

SEG::SEG ( const VECTOR2I &  aA, const VECTOR2I &  aB, int  aIndex  )

inline

Create a segment between (aA) and (aB), referenced to a multi-segment shape.

Parameters

aA	reference to the start point in the parent shape
aB	reference to the end point in the parent shape
aIndex	index of the segment within the parent shape

Definition at line 87 of file seg.h.

References m_index.

SEG() [5/5]

SEG::SEG ( const SEG &  aSeg )

inline

Copy constructor.

Definition at line 97 of file seg.h.

Member Function Documentation

Angle()

EDA_ANGLE SEG::Angle

(

const SEG &

aOther

)

const

Determine the smallest angle between two segments.

Parameters

aOther

point to determine the orientation wrs to self

Returns

smallest angle between this and aOther

Definition at line 97 of file seg.cpp.

References A, std::abs(), ANGLE_180, B, and EDA_ANGLE::Normalize180().

Referenced by PNS::AREA_CONSTRAINT::Check(), ComputeDogbone(), ConnectBoardShapes(), EDIT_TOOL::DragArcTrack(), EC_CONVERGING::EC_CONVERGING(), LINE_FILLET_ROUTINE::ProcessLinePair(), and DOGBONE_CORNER_ROUTINE::ProcessLinePair().

ApproxCollinear()

bool SEG::ApproxCollinear	(	const SEG &	aSeg,
		int	aDistanceThreshold = 1
	)		const

Definition at line 477 of file seg.cpp.

References std::abs(), mutualDistanceSquared(), and Square().

Referenced by PCB_TRACK::ApproxCollinear(), and EDIT_TOOL::FilletTracks().

ApproxParallel()

bool SEG::ApproxParallel	(	const SEG &	aSeg,
		int	aDistanceThreshold = 1
	)		const

Definition at line 489 of file seg.cpp.

References std::abs(), mutualDistanceSquared(), and Square().

Referenced by ApproxPerpendicular(), PNS::TOPOLOGY::AssembleDiffPair(), PNS::MEANDERED_LINE::CheckSelfIntersections(), CIRCLE::ConstructFromTanTanPt(), PNS::DIFF_PAIR::CoupledLength(), PNS::DIFF_PAIR::CoupledSegmentPairs(), PNS::DP_PRIMITIVE_PAIR::CursorOrientation(), and PNS::findCoupledVertices().

ApproxPerpendicular()

bool SEG::ApproxPerpendicular

(

const SEG &

aSeg

)

const

Definition at line 501 of file seg.cpp.

References ApproxParallel(), and PerpendicularSeg().

CanonicalCoefs()

void SEG::CanonicalCoefs ( ecoord &  qA, ecoord &  qB, ecoord &  qC  ) const

inline

Definition at line 263 of file seg.h.

Referenced by Collinear().

ccw()

bool SEG::ccw ( const VECTOR2I &  aA, const VECTOR2I &  aB, const VECTOR2I &  aC  ) const

private

Definition at line 283 of file seg.cpp.

References VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by Collide().

Center()

VECTOR2I SEG::Center ( ) const

inline

Definition at line 369 of file seg.h.

References A.

Referenced by PCB_GRID_HELPER::computeAnchors(), CIRCLE::ConstructFromTanTanPt(), OVAL::GetCenter(), DIM_ALIGNED_TEXT_UPDATER::getDimensionNewTextPosition(), and SHAPE_ARC::SHAPE_ARC().

Collide()

bool SEG::Collide	(	const SEG &	aSeg,
		int	aClearance,
		int *	aActual = nullptr
	)		const

Definition at line 289 of file seg.cpp.

References A, B, ccw(), VECTOR2< int32_t >::ECOORD_MAX, isqrt(), and SquaredDistance().

Referenced by SHAPE_POLY_SET::IsPolygonSelfIntersecting(), DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain(), and BOARD::TestZoneIntersection().

Collinear()

bool SEG::Collinear ( const SEG &  aSeg ) const

inline

Check if segment aSeg lies on the same line as (this).

Parameters

aSeg	the segment to check colinearity with

Returns

true, when segments are collinear.

Definition at line 276 of file seg.h.

References A, std::abs(), B, CanonicalCoefs(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by PNS::DP_GATEWAYS::BuildGeneric(), Contains(), SHAPE_LINE_CHAIN::Intersect(), PNS::OPTIMIZER::mergeColinear(), and Overlaps().

Contains() [1/2]

bool SEG::Contains ( const SEG &  aSeg ) const

inline

Definition at line 314 of file seg.h.

References A, B, Collinear(), and Contains().

Referenced by SCH_IO_EAGLE::adjustNetLabels(), BuildFootprintPolygonOutlines(), PNS::LINE::ChangedArea(), Contains(), DRAWING_TOOL::DrawVia(), findEndSegments(), PNS::MULTI_DRAGGER::findNewLeaderSegment(), LINE::Intersect(), CIRCLE::Intersect(), HALF_LINE::Intersect(), SHAPE_LINE_CHAIN::Intersect(), PNS::MEANDERED_LINE::MeanderSegment(), Overlaps(), LINE_EXTENSION_ROUTINE::ProcessLinePair(), SHAPE_LINE_CHAIN::SelfIntersectingWithArcs(), and PNS::LINE_PLACER::simplifyNewLine().

Contains() [2/2]

bool SEG::Contains

(

const VECTOR2I &

aP

)

const

Definition at line 321 of file seg.cpp.

References Distance().

Distance() [1/2]

int SEG::Distance

(

const SEG &

aSeg

)

const

Compute minimum Euclidean distance to segment aSeg.

Parameters

aSeg	other segment

Returns

minimum distance

Definition at line 388 of file seg.cpp.

References isqrt(), and SquaredDistance().

Referenced by EE_POINT_EDITOR::addCorner(), PCB_POINT_EDITOR::addCorner(), SHAPE_LINE_CHAIN::CheckClearance(), Collide(), ConnectBoardShapes(), Contains(), SHAPE_ARC::ConvertToPolyline(), PNS::DIFF_PAIR::CoupledLength(), PNS::DIFF_PAIR::CoupledSegmentPairs(), DRAWING_TOOL::DrawVia(), SHAPE_LINE_CHAIN_BASE::EdgeContainingPoint(), SHAPE_LINE_CHAIN::FindSegment(), EE_SELECTION_TOOL::GuessSelectionCandidates(), SHAPE_LINE_CHAIN::NearestPoint(), SHAPE_LINE_CHAIN::NearestSegment(), pushoutForce(), SHAPE_LINE_CHAIN::Split(), and TransformArcToPolygon().

Distance() [2/2]

int SEG::Distance

(

const VECTOR2I &

aP

)

const

Compute minimum Euclidean distance to point aP.

Parameters

aP

the point

Returns

minimum distance

Definition at line 394 of file seg.cpp.

References isqrt(), and SquaredDistance().

Index()

int SEG::Index ( ) const

inline

Return the index of this segment in its parent shape (applicable only to non-local segments).

Returns

index value

Definition at line 351 of file seg.h.

References m_index.

Referenced by SHAPE_POLY_SET::IsPolygonSelfIntersecting(), PNS::OPTIMIZER::mergeDpStep(), PNS::OPTIMIZER::mergeObtuse(), and PNS::OPTIMIZER::mergeStep().

Intersect()

OPT_VECTOR2I SEG::Intersect	(	const SEG &	aSeg,
		bool	aIgnoreEndpoints = false,
		bool	aLines = false
	)		const

Compute intersection point of segment (this) with segment aSeg.

Parameters

aSeg	segment to intersect with
aIgnoreEndpoints	don't treat corner cases (i.e. end of one segment touching the other) as intersections.
aLines	treat segments as infinite lines

Returns

intersection point, if exists

Definition at line 254 of file seg.cpp.

References intersects().

Referenced by EC_CONVERGING::Apply(), PNS::LINE::dragSegment45(), extractDiffPairCoupledItems(), ALTIUM_PCB::HelperParseDimensions6Linear(), LINE::Intersect(), HALF_LINE::Intersect(), SHAPE_LINE_CHAIN::Intersect(), IntersectLines(), SCH_IO_EAGLE::loadSegments(), NearestPoint(), NearestPoints(), DRC_TEST_PROVIDER_TRACK_ANGLE::Run(), SHAPE_LINE_CHAIN::SelfIntersecting(), SHAPE_LINE_CHAIN::SelfIntersectingWithArcs(), SHAPE_ARC::SHAPE_ARC(), and DRC_TEST_PROVIDER_COPPER_CLEARANCE::testSingleLayerItemAgainstItem().

IntersectLines()

OPT_VECTOR2I SEG::IntersectLines ( const SEG &  aSeg ) const

inline

Compute the intersection point of lines passing through ends of (this) and aSeg.

Parameters

aSeg	segment defining the line to intersect with

Returns

intersection point, if exists

Definition at line 220 of file seg.h.

References Intersect().

Referenced by PCB_GRID_HELPER::AlignToSegment(), EC_CONVERGING::Apply(), EC_PERPLINE::Apply(), EC_LINE::Apply(), BuildFootprintPolygonOutlines(), PNS::DP_GATEWAYS::BuildGeneric(), ConnectBoardShapes(), CIRCLE::ConstructFromTanTanPt(), PNS::ConvexHull(), CornerListToPolygon(), EDIT_TOOL::DragArcTrack(), PNS::LINE::dragSegment45(), ARC_POINT_EDIT_BEHAVIOR::editArcCenterKeepEndpoints(), PNS::MULTI_DRAGGER::findNewLeaderSegment(), PNS::OPTIMIZER::mergeObtuse(), LINE_EXTENSION_ROUTINE::ProcessLinePair(), and PNS::LINE::snapDraggedCorner().

Intersects()

bool SEG::Intersects

(

const SEG &

aSeg

)

const

Definition at line 248 of file seg.cpp.

References intersects().

Referenced by ConnectBoardShapes(), PATH_CONNECTION::isValid(), LINE_EXTENSION_ROUTINE::ProcessLinePair(), and SquaredDistance().

intersects()

bool SEG::intersects ( const SEG &  aSeg, bool  aIgnoreEndpoints = false, bool  aLines = false, VECTOR2I *  aPt = nullptr  ) const

private

Definition at line 208 of file seg.cpp.

References A, B, VECTOR2< T >::Cross(), rescale(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by Intersect(), and Intersects().

Length()

int SEG::Length ( ) const

inline

Return the length (this).

Returns

length

Definition at line 333 of file seg.h.

Referenced by PNS::ArcHull(), PNS::MEANDER_SHAPE::BaselineLength(), ComputeChamferPoints(), TEARDROP_MANAGER::computeCurvedForRoundShape(), PNS::DIFF_PAIR::CoupledLength(), PNS::LINE_PLACER::cursorDistMinimum(), DIALOG_BOARD_STATISTICS::getDataFromPCB(), EDA_SHAPE::GetLength(), OVAL::GetLength(), KIGEOM::GetLengthRatioFromStart(), PNS::MOUSE_TRAIL_TRACER::GetPosture(), OVAL::GetSideLength(), BOARD::GetTrackLength(), isLine45Degree(), SHAPE_LINE_CHAIN::Length(), PNS::MEANDERED_LINE::MeanderSegment(), SHAPE_LINE_CHAIN::PathLength(), playground_main_func(), SHAPE_LINE_CHAIN::PointAlong(), OUTSET_ROUTINE::ProcessItem(), KIGFX::PCB_PAINTER::renderNetNameForSegment(), test::DRC_TEST_PROVIDER_DIFF_PAIR_COUPLING::Run(), PNS::SegmentHull(), SHAPE_ARC::SHAPE_ARC(), and PNS::tightenSegment().

LineDistance()

int SEG::LineDistance	(	const VECTOR2I &	aP,
		bool	aDetermineSide = false
	)		const

Return the closest Euclidean distance between point aP and the line defined by the ends of segment (this).

Parameters

aP	the point to test
aDetermineSide	when true, the sign of the returned value indicates the side of the line at which we are (negative = left)

Returns

the distance

Definition at line 428 of file seg.cpp.

References std::abs(), isqrt(), rescale(), sgn(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by CIRCLE::ConstructFromTanTanPt(), HALF_LINE::Contains(), LINE::Distance(), PNS::MULTI_DRAGGER::Drag(), SHAPE_LINE_CHAIN::NearestPoint(), RULE_AREA_CREATE_HELPER::OnComplete(), ZONE_CREATE_HELPER::OnComplete(), PNS::LINE::snapToNeighbourSegments(), and PCB_TUNING_PATTERN::UpdateFromEditPoints().

LineProject()

VECTOR2I SEG::LineProject

(

const VECTOR2I &

aP

)

const

Compute the perpendicular projection point of aP on a line passing through ends of the segment.

Parameters

aP	point to project

Returns

projected point

Definition at line 371 of file seg.cpp.

References A, VECTOR2< T >::Dot(), rescale(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by PNS::LINE_PLACER::buildInitialLine(), PNS::DP_GATEWAYS::BuildOrthoProjections(), commonParallelProjection(), PNS::commonParallelProjection(), ConnectBoardShapes(), CIRCLE::ConstructFromTanTanPt(), PNS::MULTI_DRAGGER::Drag(), EDIT_TOOL::DragArcTrack(), PNS::findCoupledVertices(), CIRCLE::IntersectLine(), PNS::DIFF_PAIR_PLACER::routeHead(), SHAPE_ARC::SHAPE_ARC(), PNS::MEANDER_SHAPE::updateBaseSegment(), and DIM_ALIGNED_TEXT_UPDATER::UpdateTextAfterChange().

mutualDistanceSquared()

bool SEG::mutualDistanceSquared ( const SEG &  aSeg, ecoord &  aD1, ecoord &  aD2  ) const

private

Definition at line 448 of file seg.cpp.

References A, B, rescale(), sgn(), SquaredLength(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by ApproxCollinear(), and ApproxParallel().

NearestPoint() [1/2]

const VECTOR2I SEG::NearestPoint

(

const SEG &

aSeg

)

const

Compute a point on the segment (this) that is closest to any point on aSeg.

Returns

the nearest point

Definition at line 108 of file seg.cpp.

References A, B, Intersect(), and NearestPoint().

NearestPoint() [2/2]

const VECTOR2I SEG::NearestPoint

(

const VECTOR2I &

aP

)

const

Compute a point on the segment (this) that is closest to point aP.

Returns

the nearest point

Definition at line 327 of file seg.cpp.

References A, B, VECTOR2< T >::Dot(), rescale(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by PCB_POINT_EDITOR::addCorner(), PNS::LINE::ClipToNearestObstacle(), SHAPE_ARC::Collide(), SHAPE_CIRCLE::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), Collide(), SHAPE_LINE_CHAIN_BASE::Collide(), SHAPE_LINE_CHAIN::Collide(), PNS::LINE_PLACER::cursorDistMinimum(), SCH_LINE_WIRE_BUS_TOOL::doUnfoldBus(), EDIT_TOOL::DragArcTrack(), ARC_POINT_EDIT_BEHAVIOR::editArcMidKeepEndpoints(), DIM_ALIGNED_TEXT_UPDATER::getDimensionNewTextPosition(), KIGEOM::GetProjectedPointLengthRatio(), SCH_MOVE_TOOL::moveItem(), NearestPoint(), SHAPE_LINE_CHAIN::NearestPoint(), NearestPoints(), SHAPE_ARC::NearestPoints(), KIGEOM::PointProjectsOntoSegment(), pushoutForce(), SCH_DRAWING_TOOLS::SingleClickPlace(), snapToNearestTrack(), SquaredDistance(), DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain(), DIM_ALIGNED_TEXT_UPDATER::UpdateTextAfterChange(), and PNS::LINE::Walkaround().

NearestPoints()

bool SEG::NearestPoints	(	const SEG &	aSeg,
		VECTOR2I &	aPtA,
		VECTOR2I &	aPtB,
		int64_t &	aDistSq
	)		const

Compute closest points between this segment and aSeg.

Parameters

aPtA	point on this segment (output)
aPtB	point on the other segment (output)
aDistSq	squared distance between points (output)

Returns

true if the operation was successful

Definition at line 150 of file seg.cpp.

References A, B, Intersect(), and NearestPoint().

Referenced by SHAPE_LINE_CHAIN::ClosestSegments(), and extractDiffPairCoupledItems().

operator!=()

bool SEG::operator!= ( const SEG &  aSeg ) const

inline

Definition at line 118 of file seg.h.

References A, and B.

operator<()

bool SEG::operator< ( const SEG &  aSeg ) const

inline

Definition at line 374 of file seg.h.

References A, and B.

operator=()

SEG & SEG::operator= ( const SEG &  aSeg )

inline

Definition at line 104 of file seg.h.

References A, B, and m_index.

operator==()

bool SEG::operator== ( const SEG &  aSeg ) const

inline

Definition at line 113 of file seg.h.

References A, and B.

Overlaps()

bool SEG::Overlaps ( const SEG &  aSeg ) const

inline

Definition at line 291 of file seg.h.

References A, B, Collinear(), and Contains().

ParallelSeg()

SEG SEG::ParallelSeg

(

const VECTOR2I &

aP

)

const

Compute a segment parallel to this one, passing through point aP.

Parameters

aP	Point through which the new segment will pass

Returns

SEG parallel to this passing through point aP

Definition at line 274 of file seg.cpp.

References SEG().

Referenced by BOOST_DATA_TEST_CASE(), and CIRCLE::ConstructFromTanTanPt().

PerpendicularSeg()

SEG SEG::PerpendicularSeg

(

const VECTOR2I &

aP

)

const

Compute a segment perpendicular to this one, passing through point aP.

Parameters

aP	Point through which the new segment will pass

Returns

SEG perpendicular to this passing through point aP

Definition at line 265 of file seg.cpp.

References VECTOR2< T >::Perpendicular(), and SEG().

Referenced by ApproxPerpendicular(), BOOST_DATA_TEST_CASE(), CIRCLE::ConstructFromTanTanPt(), and EDIT_TOOL::DragArcTrack().

ReflectPoint()

const VECTOR2I SEG::ReflectPoint

(

const VECTOR2I &

aP

)

const

Reflect a point using this segment as axis.

Returns

the reflected point

Definition at line 350 of file seg.cpp.

References A, VECTOR2< T >::Dot(), rescale(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by CornerListToPolygon(), SHAPE_ARC::Mirror(), and SHAPE_LINE_CHAIN::Mirror().

Reverse()

void SEG::Reverse ( )

inline

Definition at line 358 of file seg.h.

Referenced by ZONE_FILLER::buildThermalSpokes(), and DRC_TEST_PROVIDER_COPPER_CLEARANCE::testZonesToZones().

Reversed()

SEG SEG::Reversed ( ) const

inline

Returns the center point of the line.

Definition at line 363 of file seg.h.

References SEG().

Referenced by KIGEOM::NormalisedSeg(), and PNS::LINE_PLACER::Start().

Side()

int SEG::Side ( const VECTOR2I &  aP ) const

inline

Determine on which side of directed line passing via segment ends point aP lies.

Parameters

aP	point to determine the orientation wrs to self

Returns

: < 0: left, 0 : on the line, > 0 : right

Definition at line 143 of file seg.h.

References A.

Referenced by PNS::ArcHull(), CornerListToPolygon(), PNS::MEANDER_PLACER::doMove(), EDIT_TOOL::DragArcTrack(), PCB_TUNING_PATTERN::EditStart(), PNS::DP_MEANDER_PLACER::Move(), SHAPE_LINE_CHAIN::OffsetLine(), PNS::DP_MEANDER_PLACER::pairOrientation(), PNS::SegmentHull(), and PCB_TUNING_PATTERN::UpdateFromEditPoints().

Square()

static SEG::ecoord SEG::Square ( int  a )

inlinestatic

Definition at line 123 of file seg.h.

Referenced by ApproxCollinear(), ApproxParallel(), PNS::TOPOLOGY::AssembleDiffPair(), PNS::checkGap(), close_enough(), SHAPE_ARC::Collide(), SHAPE_CIRCLE::Collide(), SHAPE_POLY_SET::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), Collide(), SHAPE_LINE_CHAIN_BASE::Collide(), SHAPE_LINE_CHAIN::Collide(), SHAPE_POLY_SET::CollideEdge(), SHAPE_POLY_SET::CollideVertex(), ConnectBoardShapes(), findNext(), POLYGON_TEST::getKink(), VERTEX_CONNECTOR::getPoint(), PCB_SELECTION_TOOL::GuessSelectionCandidates(), PAD::HitTest(), CONVERT_TOOL::makePolysFromChainedSegs(), RN_NET::NearestBicoloredPair(), PNS::TOOL_BASE::snapToItem(), DRC_TEST_PROVIDER_HOLE_TO_HOLE::testHoleAgainstHole(), TestSegmentHit(), and DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain().

SquaredDistance() [1/2]

SEG::ecoord SEG::SquaredDistance

(

const SEG &

aSeg

)

const

Definition at line 75 of file seg.cpp.

References A, B, VECTOR2< int32_t >::ECOORD_MAX, Intersects(), and NearestPoint().

Referenced by PNS::MOUSE_TRAIL_TRACER::AddTrailPoint(), PCB_GRID_HELPER::AlignToSegment(), PNS::TOPOLOGY::AssembleDiffPair(), PNS::PRESERVE_VERTEX_CONSTRAINT::Check(), PNS::checkGap(), Collide(), SHAPE_LINE_CHAIN_BASE::Collide(), SHAPE_LINE_CHAIN::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), SHAPE_POLY_SET::CollideEdge(), ConnectBoardShapes(), Distance(), ARC_POINT_EDIT_BEHAVIOR::editArcCenterKeepEndpoints(), SHAPE_LINE_CHAIN_BASE::SquaredDistance(), TestSegmentHit(), and PCB_CONTROL::UpdateMessagePanel().

SquaredDistance() [2/2]

SEG::ecoord SEG::SquaredDistance

(

const VECTOR2I &

aP

)

const

Definition at line 400 of file seg.cpp.

References A, VECTOR2< T >::Dot(), and VECTOR2< T >::SquaredEuclideanNorm().

SquaredLength()

ecoord SEG::SquaredLength ( ) const

inline

Definition at line 338 of file seg.h.

Referenced by commonParallelProjection(), PNS::commonParallelProjection(), extractDiffPairCoupledItems(), PNS::OPTIMIZER::mergeColinear(), mutualDistanceSquared(), KIGFX::PCB_PAINTER::renderNetNameForSegment(), and DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain().

TCoef()

SEG::ecoord SEG::TCoef ( const VECTOR2I &  aP ) const

inline

Definition at line 395 of file seg.h.

References A, and VECTOR2< T >::Dot().

Referenced by commonParallelProjection(), and PNS::commonParallelProjection().

Friends And Related Function Documentation

operator<<

std::ostream & operator<< ( std::ostream &  aStream, const SEG &  aSeg  )

friend

Definition at line 401 of file seg.h.

Member Data Documentation

A

VECTOR2I SEG::A

Definition at line 49 of file seg.h.

Referenced by PNS::NODE::Add(), STEP_PCB_MODEL::AddBarrel(), STEP_PCB_MODEL::AddHole(), PNS::NODE::addSegment(), BOARD_ADAPTER::addShape(), FEATURES_MANAGER::AddShape(), PNS::DEBUG_DECORATOR::AddShape(), CREEPAGE_GRAPH::Addshape(), SCH_IO_EAGLE::adjustNetLabels(), PCB_GRID_HELPER::AlignToSegment(), PNS::SEGMENT::Anchor(), Angle(), PNS::ApproximateSegmentAsRect(), PNS::TOPOLOGY::AssembleTuningPath(), PNS::DP_MEANDER_PLACER::baselineSegment(), OVAL::BBox(), SHAPE_SEGMENT::BBox(), BOOST_AUTO_TEST_CASE(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), ZONE_FILLER::buildThermalSpokes(), Center(), SHAPE_LINE_CHAIN::CheckClearance(), PNS::DRAGGER::checkVirtualVia(), CollectKnockedOutSegments(), Collide(), SHAPE_LINE_CHAIN_BASE::Collide(), SHAPE_ARC::Collide(), SHAPE_COMPOUND::Collide(), SHAPE_LINE_CHAIN::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), Collide(), collideArc2Arc(), Collinear(), commonParallelProjection(), PNS::commonParallelProjection(), PCB_GRID_HELPER::computeAnchors(), ConnectBoardShapes(), CIRCLE::ConstructFromTanTanPt(), Contains(), HALF_LINE::Contains(), KIGEOM::ConvertToChain(), PNS_KICAD_IFACE::createBoardItem(), GENCAD_EXPORTER::CreateBoardSection(), BOARD_ADAPTER::createPadWithMargin(), PNS::LINE_PLACER::cursorDistMinimum(), PNS::DP_PRIMITIVE_PAIR::CursorOrientation(), DIRECTION_45::DIRECTION_45(), PNS::MEANDER_PLACER::doMove(), PNS::COMPONENT_DRAGGER::Drag(), PNS::MULTI_DRAGGER::Drag(), EDIT_TOOL::DragArcTrack(), PNS::LINE::dragSegment45(), KIGFX::PCB_PAINTER::draw(), KIGFX::DrawDashedLine(), ROUTER_PREVIEW_ITEM::drawLineChain(), KI_TEST::DrawSegment(), ROUTER_PREVIEW_ITEM::drawShape(), SHAPE_LINE_CHAIN_BASE::EdgeContainingPoint(), ARC_POINT_EDIT_BEHAVIOR::editArcCenterKeepEndpoints(), PCB_TUNING_PATTERN::EditStart(), findEndSegments(), PNS::NODE::findRedundantSegment(), PNS::MEANDER_SHAPE::Fit(), PNS::SHOVE::fixupViaCollisions(), PNS::NODE::FixupVirtualVias(), SHAPE_SEGMENT::Format(), OVAL::GetAngle(), PNS::getDanglingAnchor(), DIM_ALIGNED_TEXT_UPDATER::getDimensionNewTextPosition(), KIGEOM::GetLengthRatioFromStart(), KIGEOM::GetNearestEndpoint(), KIGEOM::GetOtherEnd(), KIGEOM::GetProjectedPointLengthRatio(), KIGEOM::GetSharedEndpoint(), HALF_LINE::GetStart(), BOARD::GetTrackLength(), ZONE::HatchBorder(), ALTIUM_PCB::HelperCreateBoardOutline(), PNS::HullIntersection(), HALF_LINE::Intersect(), SHAPE_LINE_CHAIN::Intersect(), CIRCLE::IntersectLine(), SHAPE_ARC::IntersectLine(), intersects(), SHAPE_SEGMENT::Is45Degree(), isLine45Degree(), SHAPE_POLY_SET::IsPolygonSelfIntersecting(), PNS::IsSegment45Degree(), KIGFX::VIEW_OVERLAY::Line(), LineProject(), SCH_IO_EAGLE::loadSegments(), PNS::MEANDER_SHAPE::MakeArc(), PNS::MEANDER_SHAPE::MakeCorner(), PCB_TUNING_PATTERN::MakeEditPoints(), PNS::MEANDER_SHAPE::MakeEmpty(), makeWireFromChain(), PNS::MEANDERED_LINE::MeanderSegment(), PNS::OPTIMIZER::mergeDpStep(), PNS::OPTIMIZER::mergeObtuse(), PNS::OPTIMIZER::mergeStep(), PNS_KICAD_IFACE::modifyBoardItem(), SHAPE_SEGMENT::Move(), PNS::MoveDiagonal(), mutualDistanceSquared(), NearestPoint(), SHAPE_LINE_CHAIN::NearestPoint(), HALF_LINE::NearestPoint(), LINE::NearestPoint(), NearestPoints(), SHAPE_ARC::NearestPoints(), KIGEOM::NormalisedSeg(), PCB_SHAPE::Normalize(), operator!=(), operator<(), operator=(), operator==(), Overlaps(), PNS::DP_MEANDER_PLACER::pairOrientation(), PCB_IO_EASYEDAPRO_PARSER::ParseBoard(), PCB_IO_EASYEDAPRO_PARSER::ParsePoly(), SCH_EASYEDAPRO_PARSER::ParseSchematic(), SCH_EASYEDA_PARSER::ParseSchematic(), SCH_EASYEDA_PARSER::ParseSymbolShapes(), PCB_IO_EASYEDA_PARSER::ParseToBoardItemContainer(), PCB_IO_KICAD_SEXPR_PARSER::parseZONE(), SHAPE_LINE_CHAIN::PathLength(), playground_main_func(), BRDITEMS_PLOTTER::PlotDimension(), BRDITEMS_PLOTTER::PlotShape(), SHAPE_LINE_CHAIN::PointAlong(), KIGEOM::PointProjectsOntoSegment(), OUTSET_ROUTINE::ProcessItem(), LINE_EXTENSION_ROUTINE::ProcessLinePair(), PNS::MEANDER_SHAPE::Recalculate(), PNS::LINE_PLACER::reduceTail(), ReflectPoint(), PNS::NODE::removeSegmentIndex(), KIGFX::PCB_PAINTER::renderNetNameForSegment(), DRC_TEST_PROVIDER_CONNECTION_WIDTH::Run(), DRC_TEST_PROVIDER_EDGE_CLEARANCE::Run(), DRC_TEST_PROVIDER_TRACK_ANGLE::Run(), segCircleIntersection(), KIGEOM::SegIsInDirection(), GEOM_TEST::SegmentCompletelyInQuadrant(), GEOM_TEST::SegmentCompletelyWithinRadius(), GEOM_TEST::SegmentEndsInQuadrant(), PNS::SegmentHull(), GEOM_TEST::SegmentsHaveSameEndPoints(), segPolyIntersection(), SHAPE_LINE_CHAIN::SelfIntersecting(), SHAPE_LINE_CHAIN::SelfIntersectingWithArcs(), SHAPE_ARC::SHAPE_ARC(), Side(), PNS::LINE::snapToNeighbourSegments(), SHAPE_LINE_CHAIN::Split(), PNS::LINE_PLACER::SplitAdjacentSegments(), SquaredDistance(), SHAPE_POLY_SET::SquaredDistanceToPolygon(), PNS::LINE_PLACER::Start(), PNS::DRAGGER::startDragSegment(), STROKE_PARAMS::Stroke(), PNS::SEGMENT::SwapEnds(), TCoef(), DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain(), DRC_TEST_PROVIDER_COPPER_CLEARANCE::testZonesToZones(), PNS::tightenSegment(), EDA_SHAPE::TransformShapeToPolygon(), PCB_DIMENSION_BASE::TransformShapeToPolygon(), PCB_TEXTBOX::TransformShapeToPolygon(), SHAPE_SEGMENT::TransformToPolygon(), unfracture(), SHAPE_POLY_SET::unfractureSingle(), PNS::MEANDER_SHAPE::updateBaseSegment(), PCB_TUNING_PATTERN::UpdateEditPoints(), PCB_TUNING_PATTERN::UpdateFromEditPoints(), PCB_TUNING_PATTERN::ViewDraw(), and HYPERLYNX_EXPORTER::writeBoardInfo().

B

VECTOR2I SEG::B

Definition at line 50 of file seg.h.

Referenced by PNS::NODE::Add(), STEP_PCB_MODEL::AddBarrel(), PCB_POINT_EDITOR::addCorner(), STEP_PCB_MODEL::AddHole(), PNS::MEANDERED_LINE::AddMeander(), PNS::NODE::addSegment(), BOARD_ADAPTER::addShape(), FEATURES_MANAGER::AddShape(), PNS::DEBUG_DECORATOR::AddShape(), CREEPAGE_GRAPH::Addshape(), SCH_IO_EAGLE::adjustNetLabels(), PCB_GRID_HELPER::AlignToSegment(), PNS::SEGMENT::Anchor(), Angle(), PNS::ApproximateSegmentAsRect(), PNS::TOPOLOGY::AssembleTuningPath(), PNS::DP_MEANDER_PLACER::baselineSegment(), OVAL::BBox(), SHAPE_SEGMENT::BBox(), BOOST_AUTO_TEST_CASE(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), ZONE_FILLER::buildThermalSpokes(), SHAPE_LINE_CHAIN::CheckClearance(), PNS::DRAGGER::checkVirtualVia(), PNS::SEGMENT::CLine(), CollectKnockedOutSegments(), Collide(), SHAPE_ARC::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), collideArc2Arc(), Collinear(), commonParallelProjection(), PNS::commonParallelProjection(), PCB_GRID_HELPER::computeAnchors(), ComputeChamferPoints(), ComputeDogbone(), ConnectBoardShapes(), CIRCLE::ConstructFromTanTanPt(), Contains(), HALF_LINE::Contains(), KIGEOM::ConvertToChain(), PNS_KICAD_IFACE::createBoardItem(), GENCAD_EXPORTER::CreateBoardSection(), BOARD_ADAPTER::createPadWithMargin(), PNS::LINE_PLACER::cursorDistMinimum(), PNS::DP_PRIMITIVE_PAIR::CursorOrientation(), DIRECTION_45::DIRECTION_45(), PNS::MEANDER_PLACER::doMove(), PNS::COMPONENT_DRAGGER::Drag(), PNS::MULTI_DRAGGER::Drag(), EDIT_TOOL::DragArcTrack(), PNS::LINE::dragSegment45(), KIGFX::PCB_PAINTER::draw(), KIGFX::SCH_PAINTER::draw(), KIGFX::DrawDashedLine(), ROUTER_PREVIEW_ITEM::drawLineChain(), KI_TEST::DrawSegment(), ROUTER_PREVIEW_ITEM::drawShape(), SHAPE_LINE_CHAIN_BASE::EdgeContainingPoint(), ARC_POINT_EDIT_BEHAVIOR::editArcCenterKeepEndpoints(), PCB_TUNING_PATTERN::EditStart(), PNS::MEANDER_SHAPE::End(), PNS::DIFF_PAIR::EndingPrimitives(), findEndSegments(), PNS::NODE::findRedundantSegment(), PNS::MEANDER_SHAPE::Fit(), PNS::SHOVE::fixupViaCollisions(), PNS::NODE::FixupVirtualVias(), SHAPE_SEGMENT::Format(), OVAL::GetAngle(), HALF_LINE::GetContainedPoint(), PNS::getDanglingAnchor(), DIM_ALIGNED_TEXT_UPDATER::getDimensionNewTextPosition(), KIGEOM::GetNearestEndpoint(), KIGEOM::GetOtherEnd(), KIGEOM::GetProjectedPointLengthRatio(), KIGEOM::GetSharedEndpoint(), BOARD::GetTrackLength(), ZONE::HatchBorder(), ALTIUM_PCB::HelperCreateBoardOutline(), PNS::HullIntersection(), HALF_LINE::Intersect(), SHAPE_LINE_CHAIN::Intersect(), CIRCLE::IntersectLine(), SHAPE_ARC::IntersectLine(), intersects(), SHAPE_SEGMENT::Is45Degree(), isLine45Degree(), SHAPE_POLY_SET::IsPolygonSelfIntersecting(), PNS::IsSegment45Degree(), KIGFX::VIEW_OVERLAY::Line(), SCH_IO_EAGLE::loadSegments(), PNS::MEANDER_SHAPE::MakeArc(), PNS::MEANDER_SHAPE::MakeCorner(), PCB_TUNING_PATTERN::MakeEditPoints(), PNS::MEANDER_SHAPE::MakeEmpty(), makeWireFromChain(), PNS::MEANDERED_LINE::MeanderSegment(), PNS::OPTIMIZER::mergeDpStep(), PNS::OPTIMIZER::mergeObtuse(), PNS::OPTIMIZER::mergeStep(), PNS_KICAD_IFACE::modifyBoardItem(), SHAPE_SEGMENT::Move(), PNS::MoveDiagonal(), mutualDistanceSquared(), NearestPoint(), SHAPE_LINE_CHAIN::NearestPoint(), HALF_LINE::NearestPoint(), LINE::NearestPoint(), NearestPoints(), SHAPE_ARC::NearestPoints(), KIGEOM::NormalisedSeg(), PCB_SHAPE::Normalize(), operator!=(), operator<(), operator=(), operator==(), Overlaps(), PCB_IO_EASYEDAPRO_PARSER::ParseBoard(), PCB_IO_EASYEDAPRO_PARSER::ParsePoly(), SCH_EASYEDAPRO_PARSER::ParseSchematic(), SCH_EASYEDA_PARSER::ParseSchematic(), SCH_EASYEDA_PARSER::ParseSymbolShapes(), PCB_IO_EASYEDA_PARSER::ParseToBoardItemContainer(), PCB_IO_KICAD_SEXPR_PARSER::parseZONE(), playground_main_func(), BRDITEMS_PLOTTER::PlotDimension(), BRDITEMS_PLOTTER::PlotShape(), SHAPE_LINE_CHAIN::PointAlong(), KIGEOM::PointProjectsOntoSegment(), OUTSET_ROUTINE::ProcessItem(), LINE_EXTENSION_ROUTINE::ProcessLinePair(), DOGBONE_CORNER_ROUTINE::ProcessLinePair(), PNS::MEANDER_SHAPE::Recalculate(), PNS::NODE::removeSegmentIndex(), KIGFX::PCB_PAINTER::renderNetNameForSegment(), DRC_TEST_PROVIDER_CONNECTION_WIDTH::Run(), DRC_TEST_PROVIDER_EDGE_CLEARANCE::Run(), DRC_TEST_PROVIDER_TRACK_ANGLE::Run(), segCircleIntersection(), KIGEOM::SegIsInDirection(), GEOM_TEST::SegmentCompletelyInQuadrant(), GEOM_TEST::SegmentCompletelyWithinRadius(), GEOM_TEST::SegmentEndsInQuadrant(), PNS::SegmentHull(), GEOM_TEST::SegmentsHaveSameEndPoints(), segPolyIntersection(), SHAPE_LINE_CHAIN::SelfIntersecting(), SHAPE_LINE_CHAIN::SelfIntersectingWithArcs(), SHAPE_ARC::SHAPE_ARC(), SHAPE_LINE_CHAIN::Split(), PNS::LINE_PLACER::SplitAdjacentSegments(), SquaredDistance(), SHAPE_POLY_SET::SquaredDistanceToPolygon(), PNS::LINE_PLACER::Start(), PNS::DRAGGER::startDragSegment(), STROKE_PARAMS::Stroke(), PNS::SEGMENT::SwapEnds(), DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testShapeLineChain(), DRC_TEST_PROVIDER_COPPER_CLEARANCE::testZonesToZones(), PNS::tightenSegment(), EDA_SHAPE::TransformShapeToPolygon(), PCB_DIMENSION_BASE::TransformShapeToPolygon(), PCB_TEXTBOX::TransformShapeToPolygon(), SHAPE_SEGMENT::TransformToPolygon(), unfracture(), SHAPE_POLY_SET::unfractureSingle(), PNS::MEANDER_SHAPE::updateBaseSegment(), PCB_TUNING_PATTERN::UpdateEditPoints(), PCB_TUNING_PATTERN::UpdateFromEditPoints(), PCB_DIM_RADIAL::updateGeometry(), PCB_TUNING_PATTERN::ViewDraw(), and HYPERLYNX_EXPORTER::writeBoardInfo().

m_index

int SEG::m_index

private

< index within the parent shape (used when m_is_local == false)

Definition at line 392 of file seg.h.

Referenced by Index(), operator=(), and SEG().

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The documentation for this class was generated from the following files:

• seg.h
• seg.cpp