#include <shape_circle.h>

Inheritance diagram for SHAPE_CIRCLE:

Public Member Functions
	SHAPE_CIRCLE ()

	SHAPE_CIRCLE (const VECTOR2I &aCenter, int aRadius)

	SHAPE_CIRCLE (const CIRCLE &aCircle)

	SHAPE_CIRCLE (const SHAPE_CIRCLE &aOther)

	~SHAPE_CIRCLE ()

SHAPE *	Clone () const override
	Return a dynamically allocated copy of the shape.

SHAPE_CIRCLE &	operator= (const SHAPE_CIRCLE &)=default

const BOX2I	BBox (int aClearance=0) const override
	Compute a bounding box of the shape, with a margin of aClearance a collision.

bool	Collide (const SEG &aSeg, int aClearance=0, int aActual=nullptr, VECTOR2I aLocation=nullptr) const override
	Check if the boundary of shape (this) lies closer to the segment aSeg than aClearance, indicating a collision.

void	SetRadius (int aRadius)

void	SetCenter (const VECTOR2I &aCenter)

int	GetRadius () const

const VECTOR2I	GetCenter () const

const CIRCLE	GetCircle () const

void	Move (const VECTOR2I &aVector) override

void	Rotate (const EDA_ANGLE &aAngle, const VECTOR2I &aCenter={ 0, 0 }) override

bool	IsSolid () const override

virtual const std::string	Format (bool aCplusPlus=true) const override

void	TransformToPolygon (SHAPE_POLY_SET &aBuffer, int aError, ERROR_LOC aErrorLoc) const override
	Fills a SHAPE_POLY_SET with a polygon representation of this shape.

int	GetClearance (const SHAPE *aOther) const
	Return the actual minimum distance between two shapes.

bool	IsNull () const
	Return true if the shape is a null shape.

virtual bool	Collide (const VECTOR2I &aP, int aClearance=0, int aActual=nullptr, VECTOR2I aLocation=nullptr) const
	Check if the boundary of shape (this) lies closer to the point aP than aClearance, indicating a collision.

virtual bool	Collide (const SHAPE aShape, int aClearance, VECTOR2I aMTV) const
	Check if the boundary of shape (this) lies closer to the shape aShape than aClearance, indicating a collision.

virtual bool	Collide (const SHAPE aShape, int aClearance=0, int aActual=nullptr, VECTOR2I *aLocation=nullptr) const

virtual VECTOR2I	Centre () const
	Compute a center-of-mass of the shape.

virtual int	Distance (const VECTOR2I &aP) const
	Returns the minimum distance from a given point to this shape.

virtual SEG::ecoord	SquaredDistance (const VECTOR2I &aP, bool aOutlineOnly=false) const

bool	NearestPoints (const SHAPE *aOther, VECTOR2I &aPtThis, VECTOR2I &aPtOther) const
	Return the two points that mark the closest distance between this shape and aOther.

virtual bool	PointInside (const VECTOR2I &aPt, int aAccuracy=0, bool aUseBBoxCache=false) const
	Check if point aP lies inside a closed shape.

virtual bool	Parse (std::stringstream &aStream)

FACET *	NewFacet ()

SGNODE *	CalcShape (SGNODE aParent, SGNODE aColor, WRL1_ORDER aVertexOrder, float aCreaseLimit=0.74317, bool isVRML2=false)

SHAPE_TYPE	Type () const
	Return the type of the shape.

wxString	TypeName () const

virtual bool	HasIndexableSubshapes () const

virtual size_t	GetIndexableSubshapeCount () const

virtual void	GetIndexableSubshapes (std::vector< const SHAPE * > &aSubshapes) const

Static Public Attributes
static const int	MIN_PRECISION_IU = 4
	This is the minimum precision for all the points in a shape.

Protected Types
typedef VECTOR2I::extended_type	ecoord

Protected Attributes
SHAPE_TYPE	m_type
	< type of our shape

Private Attributes
CIRCLE	m_circle

std::list< FACET * >	facets

Detailed Description

Definition at line 37 of file shape_circle.h.

Member Typedef Documentation

◆ ecoord

typedef VECTOR2I::extended_type SHAPE::ecoord

protectedinherited

Definition at line 295 of file shape.h.

Constructor & Destructor Documentation

◆ SHAPE_CIRCLE() [1/4]

SHAPE_CIRCLE::SHAPE_CIRCLE ( )

inline

Definition at line 40 of file shape_circle.h.

Referenced by Clone().

◆ SHAPE_CIRCLE() [2/4]

SHAPE_CIRCLE::SHAPE_CIRCLE	(	const VECTOR2I &	aCenter,
		int	aRadius
	)

inline

Definition at line 45 of file shape_circle.h.

◆ SHAPE_CIRCLE() [3/4]

SHAPE_CIRCLE::SHAPE_CIRCLE ( const CIRCLE & aCircle )

inline

Definition at line 50 of file shape_circle.h.

◆ SHAPE_CIRCLE() [4/4]

SHAPE_CIRCLE::SHAPE_CIRCLE ( const SHAPE_CIRCLE & aOther )

inline

Definition at line 55 of file shape_circle.h.

◆ ~SHAPE_CIRCLE()

SHAPE_CIRCLE::~SHAPE_CIRCLE ( )

inline

Definition at line 60 of file shape_circle.h.

Member Function Documentation

◆ BBox()

const BOX2I SHAPE_CIRCLE::BBox ( int aClearance = 0 ) const

inlineoverridevirtual

Compute a bounding box of the shape, with a margin of aClearance a collision.

Parameters

aClearance how much the bounding box is expanded wrs to the minimum enclosing rectangle for the shape.

Returns: the bounding box.

Implements SHAPE.

Definition at line 70 of file shape_circle.h.

References CIRCLE::Center, m_circle, and CIRCLE::Radius.

Referenced by CONNECTIVITY_DATA::TestTrackEndpointDangling().

◆ CalcShape()

SGNODE * SHAPE::CalcShape	(	SGNODE *	aParent,
		SGNODE *	aColor,
		WRL1_ORDER	aVertexOrder,
		float	aCreaseLimit = `0.74317`,
		bool	isVRML2 = `false`
	)

inherited

Definition at line 703 of file wrlfacet.cpp.

References IFSG_NODE::AddChildNode(), IFSG_INDEX::AddIndex(), IFSG_NODE::AddRefNode(), SHAPE::facets, IFSG_NODE::GetRawPtr(), S3D::GetSGNodeParent(), IFSG_FACESET::NewNode(), IFSG_SHAPE::NewNode(), IFSG_COLORS::SetColorList(), IFSG_COORDS::SetCoordsList(), IFSG_NORMALS::SetNormalList(), SGPOINT::x, SGPOINT::y, and SGPOINT::z.

Referenced by WRL2FACESET::TranslateToSG(), X3DIFACESET::TranslateToSG(), and WRL1FACESET::TranslateToSG().

◆ Centre()

virtual VECTOR2I SHAPE::Centre ( ) const

inlinevirtualinherited

Compute a center-of-mass of the shape.

Returns: the center-of-mass point

Definition at line 232 of file shape.h.

References SHAPE::BBox(), and BOX2< Vec >::Centre().

Referenced by PNS::TOPOLOGY::AssembleDiffPair(), Collide(), SCH_EASYEDA_PARSER::ParseSchematic(), and pickSegment().

◆ Clone()

SHAPE * SHAPE_CIRCLE::Clone ( ) const

inlineoverridevirtual

Return a dynamically allocated copy of the shape.

Return values

copy	of the shape

Reimplemented from SHAPE.

Definition at line 63 of file shape_circle.h.

References SHAPE_CIRCLE().

◆ Collide() [1/4]

bool SHAPE_CIRCLE::Collide	(	const SEG &	aSeg,
		int	aClearance = `0`,
		int *	aActual = `nullptr`,
		VECTOR2I *	aLocation = `nullptr`
	)		const

inlineoverridevirtual

Check if the boundary of shape (this) lies closer to the segment aSeg than aClearance, indicating a collision.

Parameters

aActual	[out] an optional pointer to an int to be updated with the actual distance int the event of a collision.
aLocation	[out] an option pointer to a point to store a nearby location in the event of a collision.

Returns: true, if there is a collision.

Implements SHAPE.

Definition at line 77 of file shape_circle.h.

References CIRCLE::Center, CIRCLE::Intersect(), m_circle, SEG::NearestPoint(), CIRCLE::Radius, and SEG::Square().

Referenced by SHAPE_ARC::Collide(), Collide(), and SCH_JUNCTION::HitTest().

◆ Collide() [2/4]

bool SHAPE::Collide	(	const SHAPE *	aShape,
		int	aClearance,
		VECTOR2I *	aMTV
	)		const

virtualinherited

Check if the boundary of shape (this) lies closer to the shape aShape than aClearance, indicating a collision.

Parameters

aShape	shape to check collision against
aClearance	minimum clearance
aMTV	[out] minimum translation vector
aActual	[out] an optional pointer to an int to store the actual distance in the event of a collision.
aLocation	[out] an option pointer to a point to store a nearby location in the event of a collision.

Returns: true, if there is a collision.

Reimplemented in SHAPE_COMPOUND, SHAPE_RECT, and SHAPE_SEGMENT.

Definition at line 1195 of file shape_collisions.cpp.

References collideShapes().

◆ Collide() [3/4]

bool SHAPE::Collide	(	const SHAPE *	aShape,
		int	aClearance = `0`,
		int *	aActual = `nullptr`,
		VECTOR2I *	aLocation = `nullptr`
	)		const

virtualinherited

Reimplemented in SHAPE_ARC, SHAPE_COMPOUND, SHAPE_POLY_SET, SHAPE_RECT, and SHAPE_SEGMENT.

Definition at line 1201 of file shape_collisions.cpp.

References collideShapes().

◆ Collide() [4/4]

virtual bool SHAPE::Collide	(	const VECTOR2I &	aP,
		int	aClearance = `0`,
		int *	aActual = `nullptr`,
		VECTOR2I *	aLocation = `nullptr`
	)		const

inlinevirtualinherited

Check if the boundary of shape (this) lies closer to the point aP than aClearance, indicating a collision.

Parameters

aActual	[out] an optional pointer to an int to store the actual distance in the event of a collision.
aLocation	[out] an option pointer to a point to store a nearby location in the event of a collision.

Returns: true, if there is a collision.

Reimplemented in SHAPE_LINE_CHAIN_BASE, SHAPE_ARC, SHAPE_LINE_CHAIN, SHAPE_POLY_SET, and SHAPE_SEGMENT.

Definition at line 181 of file shape.h.

References SHAPE::Collide().

Referenced by BOOST_AUTO_TEST_CASE(), DRC_RTREE::CheckColliding(), FOOTPRINT::CheckShortingPads(), SHAPE_COMPOUND::Collide(), SHAPE_RECT::Collide(), SHAPE_SEGMENT::Collide(), SHAPE_ARC::Collide(), SHAPE_POLY_SET::Collide(), SHAPE::Collide(), CN_ZONE_LAYER::Collide(), collide(), PNS::ITEM::collideSimple(), PNS::SHOVE::onCollidingVia(), PNS::SHOVE::onReverseCollidingVia(), PNS::HIT_VISITOR::operator()(), PNS::VIA::PushoutForce(), DRC_RTREE::QueryColliding(), KIGEOM::ShapeHitTest(), PNS::OPTIMIZER::smartPadsSingle(), DRC_TEST_PROVIDER_EDGE_CLEARANCE::testAgainstEdge(), DRC_TEST_PROVIDER_PHYSICAL_CLEARANCE::testItemAgainstItem(), DRC_TEST_PROVIDER_COPPER_CLEARANCE::testPadAgainstItem(), and DRC_TEST_PROVIDER_COPPER_CLEARANCE::testSingleLayerItemAgainstItem().

◆ Distance()

int SHAPE::Distance ( const VECTOR2I & aP ) const

virtualinherited

Returns the minimum distance from a given point to this shape.

Always returns zero if the point is inside a closed shape and aOutlineOnly is false.

Parameters

aP	is the point to test

Returns: the distance from the shape to aP

Reimplemented in SHAPE_COMPOUND, and SHAPE_LINE_CHAIN.

Definition at line 109 of file shape.cpp.

References SHAPE::SquaredDistance().

◆ Format()

const std::string SHAPE_CIRCLE::Format ( bool aCplusPlus = true ) const

overridevirtual

Reimplemented from SHAPE.

Definition at line 67 of file shape_segment.cpp.

References CIRCLE::Center, SHAPE::Format(), m_circle, CIRCLE::Radius, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ GetCenter()

const VECTOR2I SHAPE_CIRCLE::GetCenter ( ) const

inline

◆ GetCircle()

const CIRCLE SHAPE_CIRCLE::GetCircle ( ) const

inline

Definition at line 128 of file shape_circle.h.

References m_circle.

Referenced by SHAPE_ARC::Collide(), and SHAPE_ARC::NearestPoints().

◆ GetClearance()

int SHAPE::GetClearance ( const SHAPE * aOther ) const

inherited

Return the actual minimum distance between two shapes.

Return values

distance in IU

POLY_SETs contain a bunch of polygons that are triangulated. But there are way more triangles than necessary for collision detection. Triangles check three vertices each but for the outline, we only need one. These are also fractured, so we don't need to worry about holes

Definition at line 55 of file shape.cpp.

References SHAPE_POLY_SET::COutline(), SHAPE_BASE::GetIndexableSubshapeCount(), SHAPE_BASE::GetIndexableSubshapes(), SHAPE_POLY_SET::OutlineCount(), and SHAPE_BASE::Type().

◆ GetIndexableSubshapeCount()

virtual size_t SHAPE_BASE::GetIndexableSubshapeCount ( ) const

inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 113 of file shape.h.

Referenced by SHAPE::GetClearance().

◆ GetIndexableSubshapes()

virtual void SHAPE_BASE::GetIndexableSubshapes ( std::vector< const SHAPE * > & aSubshapes ) const

inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 115 of file shape.h.

Referenced by SHAPE_COMPOUND::AddShape(), SHAPE::GetClearance(), and ROUTER_PREVIEW_ITEM::ViewDraw().

◆ GetRadius()

int SHAPE_CIRCLE::GetRadius ( ) const

inline

◆ HasIndexableSubshapes()

virtual bool SHAPE_BASE::HasIndexableSubshapes ( ) const

inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 108 of file shape.h.

Referenced by ROUTER_PREVIEW_ITEM::ViewDraw().

◆ IsNull()

bool SHAPE::IsNull ( ) const

inlineinherited

Return true if the shape is a null shape.

Return values

true	if null :-)

Definition at line 166 of file shape.h.

References SHAPE_BASE::m_type, and SH_NULL.

◆ IsSolid()

bool SHAPE_CIRCLE::IsSolid ( ) const

inlineoverridevirtual

Implements SHAPE.

Definition at line 143 of file shape_circle.h.

◆ Move()

void SHAPE_CIRCLE::Move ( const VECTOR2I & aVector )

inlineoverridevirtual

Implements SHAPE.

Definition at line 133 of file shape_circle.h.

References CIRCLE::Center, and m_circle.

Referenced by SCH_IO_LTSPICE_PARSER::CreateCircle().

◆ NearestPoints()

bool SHAPE::NearestPoints	(	const SHAPE *	aOther,
		VECTOR2I &	aPtThis,
		VECTOR2I &	aPtOther
	)		const

inherited

Return the two points that mark the closest distance between this shape and aOther.

Public interface for finding nearest points between two shapes.

If the shapes are overlapping, the points will be the same.

Parameters

aOther	the other shape to compare with
aPtThis	[out] the point on this shape closest to aOther
aPtOther	[out] the point on aOther closest to this shape

Returns: true if the points were found

Parameters

aA	first shape
aB	second shape
aPtA	[out] nearest point on first shape
aPtB	[out] nearest point on second shape

Returns: true if nearest points were found, false otherwise

Definition at line 911 of file shape_nearest_points.cpp.

References nearestPoints().

Referenced by BOOST_AUTO_TEST_CASE().

◆ NewFacet()

FACET * SHAPE::NewFacet ( )

inherited

Definition at line 695 of file wrlfacet.cpp.

References SHAPE::facets.

Referenced by WRL2FACESET::TranslateToSG(), X3DIFACESET::TranslateToSG(), and WRL1FACESET::TranslateToSG().

◆ operator=()

SHAPE_CIRCLE & SHAPE_CIRCLE::operator= ( const SHAPE_CIRCLE & )

default

◆ Parse()

bool SHAPE::Parse ( std::stringstream & aStream )

virtualinherited

Reimplemented in SHAPE_LINE_CHAIN, and SHAPE_POLY_SET.

Definition at line 40 of file shape.cpp.

◆ PointInside()

bool SHAPE::PointInside	(	const VECTOR2I &	aPt,
		int	aAccuracy = `0`,
		bool	aUseBBoxCache = `false`
	)		const

virtualinherited

Check if point aP lies inside a closed shape.

Always returns false if this shape is not closed.

Parameters

aPt	point to check
aUseBBoxCache	gives better performance if the bounding box caches have been generated.

Returns: true if the point is inside the shape (edge is not treated as being inside).

Reimplemented in SHAPE_LINE_CHAIN_BASE, and SHAPE_POLY_SET.

Definition at line 127 of file shape.cpp.

References SHAPE_POLY_SET::COutline(), ERROR_INSIDE, SHAPE_POLY_SET::OutlineCount(), SHAPE_LINE_CHAIN_BASE::PointInside(), and SHAPE::TransformToPolygon().

◆ Rotate()

void SHAPE_CIRCLE::Rotate	(	const EDA_ANGLE &	aAngle,
		const VECTOR2I &	aCenter = `{ 0, 0 }`
	)

inlineoverridevirtual

Parameters

aCenter	is the rotation center.
aAngle	rotation angle.

Implements SHAPE.

Definition at line 138 of file shape_circle.h.

◆ SetCenter()

void SHAPE_CIRCLE::SetCenter ( const VECTOR2I & aCenter )

inline

Definition at line 113 of file shape_circle.h.

References CIRCLE::Center, and m_circle.

Referenced by Collide(), FABMASTER::loadFootprints(), SCH_IO_KICAD_SEXPR_PARSER::parseSchCircle(), SCH_EASYEDAPRO_PARSER::ParseSchematic(), SCH_EASYEDAPRO_PARSER::ParseSymbol(), SCH_IO_KICAD_SEXPR_PARSER::parseSymbolCircle(), and SCH_EASYEDA_PARSER::ParseSymbolShapes().

◆ SetRadius()

void SHAPE_CIRCLE::SetRadius ( int aRadius )

inline

Definition at line 108 of file shape_circle.h.

References m_circle, and CIRCLE::Radius.

◆ SquaredDistance()

SEG::ecoord SHAPE::SquaredDistance	(	const VECTOR2I &	aP,
		bool	aOutlineOnly = `false`
	)		const

virtualinherited

See also: SHAPE::Distance

Reimplemented in SHAPE_LINE_CHAIN_BASE, and SHAPE_POLY_SET.

Definition at line 115 of file shape.cpp.

References SHAPE_POLY_SET::COutline(), VECTOR2< int32_t >::ECOORD_MAX, ERROR_INSIDE, SHAPE_POLY_SET::OutlineCount(), SHAPE_LINE_CHAIN_BASE::SquaredDistance(), and SHAPE::TransformToPolygon().

Referenced by SHAPE::Distance(), and SHAPE_ARC::NearestPoints().

◆ TransformToPolygon()

void SHAPE_CIRCLE::TransformToPolygon	(	SHAPE_POLY_SET &	aBuffer,
		int	aError,
		ERROR_LOC	aErrorLoc
	)		const

overridevirtual

Fills a SHAPE_POLY_SET with a polygon representation of this shape.

Parameters

aBuffer	[out] will be filled with the polygonal representation of this shape.
aError	controls the maximum allowed deviation when converting rounded shapes to segments
aErrorLoc	controls where the error is placed when approximating rounded shapes

Implements SHAPE.

Definition at line 93 of file shape_segment.cpp.

References CIRCLE::Center, m_circle, CIRCLE::Radius, and TransformCircleToPolygon().

◆ Type()

SHAPE_TYPE SHAPE_BASE::Type ( ) const

inlineinherited

Return the type of the shape.

Return values

the type

Definition at line 98 of file shape.h.

References SHAPE_BASE::m_type.

Referenced by CREEPAGE_GRAPH::Addshape(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), PNS::BuildHullForPrimitiveShape(), PNS_LOG_VIEWER_FRAME::buildListTree(), SHAPE_POLY_SET::Collide(), Collide(), collideShapes(), collideSingleShapes(), PNS::OPTIMIZER::computeBreakouts(), ROUTER_PREVIEW_ITEM::drawShape(), PNS_LOG_VIEWER_FRAME::drawSimpleShape(), EDA_SHAPE::EDA_SHAPE(), SHAPE::GetClearance(), PNS::HOLE::Hull(), PNS::SOLID::Hull(), nearestPoints(), nearestPointsSingleShapes(), DRC_RTREE::QueryColliding(), PNS::HOLE::Radius(), ROUTER_PREVIEW_ITEM::ROUTER_PREVIEW_ITEM(), PNS::HOLE::SetCenter(), PNS::HOLE::SetRadius(), STROKE_PARAMS::Stroke(), and SHAPE_FILE_IO::Write().

◆ TypeName()

wxString SHAPE_BASE::TypeName ( ) const

inlineinherited

Definition at line 103 of file shape.h.

References SHAPE_BASE::m_type, and SHAPE_TYPE_asString().

Referenced by Collide().

Member Data Documentation

◆ facets

std::list< FACET* > SHAPE::facets

privateinherited

Definition at line 143 of file wrlfacet.h.

Referenced by SHAPE::CalcShape(), and SHAPE::NewFacet().

◆ m_circle

CIRCLE SHAPE_CIRCLE::m_circle

private

Definition at line 154 of file shape_circle.h.

Referenced by BBox(), Collide(), Format(), GetCenter(), GetCircle(), GetRadius(), Move(), SetCenter(), SetRadius(), and TransformToPolygon().

◆ m_type

SHAPE_TYPE SHAPE_BASE::m_type

protectedinherited

< type of our shape

Definition at line 119 of file shape.h.

Referenced by SHAPE::Format(), SHAPE::IsNull(), SHAPE_BASE::Type(), and SHAPE_BASE::TypeName().

◆ MIN_PRECISION_IU

const int SHAPE::MIN_PRECISION_IU = 4

staticinherited

This is the minimum precision for all the points in a shape.

Definition at line 131 of file shape.h.

Referenced by DIRECTION_45::BuildInitialTrace(), CompareLength(), CIRCLE::Contains(), EDIT_TOOL::FilletTracks(), CIRCLE::IntersectLine(), and LINE_FILLET_ROUTINE::ProcessLinePair().

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

Public Member Functions

Static Public Attributes

Protected Types

Protected Attributes

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ecoord

Constructor & Destructor Documentation

◆ SHAPE_CIRCLE() [1/4]

◆ SHAPE_CIRCLE() [2/4]

◆ SHAPE_CIRCLE() [3/4]

◆ SHAPE_CIRCLE() [4/4]

◆ ~SHAPE_CIRCLE()

Member Function Documentation

◆ BBox()

◆ CalcShape()

◆ Centre()

◆ Clone()

◆ Collide() [1/4]

◆ Collide() [2/4]

◆ Collide() [3/4]

◆ Collide() [4/4]

◆ Distance()

◆ Format()

◆ GetCenter()

◆ GetCircle()

◆ GetClearance()

◆ GetIndexableSubshapeCount()

◆ GetIndexableSubshapes()

◆ GetRadius()

◆ HasIndexableSubshapes()

◆ IsNull()

◆ IsSolid()

◆ Move()

◆ NearestPoints()

◆ NewFacet()

◆ operator=()

◆ Parse()

◆ PointInside()

◆ Rotate()

◆ SetCenter()

◆ SetRadius()

◆ SquaredDistance()

◆ TransformToPolygon()

◆ Type()

◆ TypeName()

Member Data Documentation

◆ facets

◆ m_circle

◆ m_type

◆ MIN_PRECISION_IU