Classes
class	Clipper
class	ClipperBase
class	clipperException
struct	DoublePoint
struct	ExPolygon
struct	HorzJoinRec
class	Int128
struct	IntersectNode
struct	IntPoint
struct	IntRect
struct	JoinRec
struct	LocalMinima
struct	OutPt
struct	OutRec
class	PolyOffsetBuilder
struct	Scanbeam
struct	TEdge
Typedefs
typedef std::vector< TEdge * >	EdgeList
typedef std::vector< ExPolygon >	ExPolygons
typedef std::vector < HorzJoinRec * >	HorzJoinList
typedef std::vector< JoinRec * >	JoinList
typedef signed long long	long64
typedef std::vector< IntPoint >	Polygon
typedef std::vector< Polygon >	Polygons
typedef std::vector< OutRec * >	PolyOutList
typedef unsigned long long	ulong64
Enumerations
enum	ClipType { ctIntersection, ctUnion, ctDifference, ctXor }
enum	Direction { dRightToLeft, dLeftToRight }
enum	EdgeSide { esNeither = 0, esLeft = 1, esRight = 2, esBoth = 3 }
enum	IntersectProtects { ipNone = 0, ipLeft = 1, ipRight = 2, ipBoth = 3 }
enum	JoinType { jtSquare, jtRound, jtMiter }
enum	PolyFillType { pftEvenOdd, pftNonZero, pftPositive, pftNegative }
enum	PolyType { ptSubject, ptClip }
Functions
long64	Abs (long64 val)
double	Area (const Polygon &poly)
double	Area (const OutRec &outRec, bool UseFullInt64Range)
Polygon	BuildArc (const IntPoint &pt, const double a1, const double a2, const double r)
void	DisposeOutPts (OutPt *&pp)
bool	E2InsertsBeforeE1 (TEdge &e1, TEdge &e2)
OutRec *	FindAppendLinkEnd (OutRec *outRec)
bool	FindSegment (OutPt *&pp, IntPoint &pt1, IntPoint &pt2)
bool	FirstIsBottomPt (const OutPt btmPt1, const OutPt btmPt2)
bool	FullRangeNeeded (const Polygon &pts)
OutPt *	GetBottomPt (OutPt *pp)
double	GetDx (const IntPoint pt1, const IntPoint pt2)
OutRec *	GetLowermostRec (OutRec outRec1, OutRec outRec2)
TEdge *	GetMaximaPair (TEdge *e)
TEdge *	GetNextInAEL (TEdge *e, Direction dir)
bool	GetOverlapSegment (IntPoint pt1a, IntPoint pt1b, IntPoint pt2a, IntPoint pt2b, IntPoint &pt1, IntPoint &pt2)
DoublePoint	GetUnitNormal (const IntPoint &pt1, const IntPoint &pt2)
void	InitEdge (TEdge e, TEdge eNext, TEdge *ePrev, const IntPoint &pt, PolyType polyType)
OutPt *	InsertPolyPtBetween (OutPt p1, OutPt p2, const IntPoint pt)
bool	IntersectPoint (TEdge &edge1, TEdge &edge2, IntPoint &ip, bool UseFullInt64Range)
bool	IsIntermediate (TEdge *e, const long64 Y)
bool	IsMaxima (TEdge *e, const long64 Y)
bool	IsMinima (TEdge *e)
void	OffsetPolygons (const Polygons &in_polys, Polygons &out_polys, double delta, JoinType jointype=jtSquare, double MiterLimit=2)
std::ostream &	operator<< (std::ostream &s, Polygon &p)
std::ostream &	operator<< (std::ostream &s, Polygons &p)
std::ostream &	operator<< (std::ostream &s, IntPoint &p)
bool	Orientation (const Polygon &poly)
bool	Orientation (OutRec *outRec, bool UseFullInt64Range)
bool	Param1RightOfParam2 (OutRec outRec1, OutRec outRec2)
bool	PointInPolygon (const IntPoint &pt, OutPt *pp, bool UseFullInt64Range)
bool	PointIsVertex (const IntPoint &pt, OutPt *pp)
bool	PointsEqual (const IntPoint &pt1, const IntPoint &pt2)
bool	PolySort (OutRec or1, OutRec or2)
bool	ProcessParam1BeforeParam2 (IntersectNode &node1, IntersectNode &node2)
bool	Pt3IsBetweenPt1AndPt2 (const IntPoint pt1, const IntPoint pt2, const IntPoint pt3)
void	ReversePolygon (Polygon &p)
void	ReversePolygons (Polygons &p)
void	ReversePolyPtLinks (OutPt &pp)
long64	Round (double val)
void	SetDx (TEdge &e)
void	SimplifyPolygon (const Polygon &in_poly, Polygons &out_polys, PolyFillType fillType=pftEvenOdd)
void	SimplifyPolygons (const Polygons &in_polys, Polygons &out_polys, PolyFillType fillType=pftEvenOdd)
void	SimplifyPolygons (Polygons &polys, PolyFillType fillType=pftEvenOdd)
bool	SlopesEqual (TEdge &e1, TEdge &e2, bool UseFullInt64Range)
bool	SlopesEqual (const IntPoint pt1, const IntPoint pt2, const IntPoint pt3, bool UseFullInt64Range)
bool	SlopesEqual (const IntPoint pt1, const IntPoint pt2, const IntPoint pt3, const IntPoint pt4, bool UseFullInt64Range)
void	SwapIntersectNodes (IntersectNode &int1, IntersectNode &int2)
void	SwapPoints (IntPoint &pt1, IntPoint &pt2)
void	SwapPolyIndexes (TEdge &edge1, TEdge &edge2)
void	SwapSides (TEdge &edge1, TEdge &edge2)
void	SwapX (TEdge &e)
long64	TopX (TEdge &edge, const long64 currentY)
long64	TopX (const IntPoint pt1, const IntPoint pt2, const long64 currentY)
Variables
static long64 const	hiRange = 0x3FFFFFFFFFFFFFFFLL
static long64 const	loRange = 0x3FFFFFFF
static double const	pi = 3.141592653589793238

Typedef Documentation

typedef std::vector< TEdge* > ClipperLib::EdgeList

Definition at line 174 of file clipper.hpp.

typedef std::vector< ExPolygon > ClipperLib::ExPolygons

Definition at line 75 of file clipper.hpp.

typedef std::vector< HorzJoinRec* > ClipperLib::HorzJoinList

Definition at line 176 of file clipper.hpp.

typedef std::vector< JoinRec* > ClipperLib::JoinList

Definition at line 175 of file clipper.hpp.

typedef signed long long ClipperLib::long64

Definition at line 53 of file clipper.hpp.

typedef std::vector< IntPoint > ClipperLib::Polygon

Definition at line 65 of file clipper.hpp.

typedef std::vector< Polygon > ClipperLib::Polygons

Definition at line 66 of file clipper.hpp.

typedef std::vector< OutRec* > ClipperLib::PolyOutList

Definition at line 173 of file clipper.hpp.

typedef unsigned long long ClipperLib::ulong64

Definition at line 54 of file clipper.hpp.

Enumeration Type Documentation

enum ClipperLib::ClipType

Enumerator:

ctIntersection
ctUnion
ctDifference
ctXor

Definition at line 45 of file clipper.hpp.

enum ClipperLib::Direction

Enumerator:

dRightToLeft
dLeftToRight

Definition at line 55 of file clipper.cpp.

enum ClipperLib::EdgeSide

Enumerator:

esNeither
esLeft
esRight
esBoth

Definition at line 91 of file clipper.hpp.

enum ClipperLib::IntersectProtects

Enumerator:

ipNone
ipLeft
ipRight
ipBoth

Definition at line 92 of file clipper.hpp.

enum ClipperLib::JoinType

Enumerator:

jtSquare
jtRound
jtMiter

Definition at line 77 of file clipper.hpp.

enum ClipperLib::PolyFillType

Enumerator:

pftEvenOdd
pftNonZero
pftPositive
pftNegative

Definition at line 51 of file clipper.hpp.

enum ClipperLib::PolyType

Enumerator:

ptSubject
ptClip

Definition at line 46 of file clipper.hpp.

Function Documentation

long64 ClipperLib::Abs ( long64 val ) [inline]

Definition at line 62 of file clipper.cpp.

double ClipperLib::Area ( const Polygon & poly )

Definition at line 409 of file clipper.cpp.

double ClipperLib::Area	(	const OutRec &	outRec,
		bool	UseFullInt64Range
	)

Definition at line 434 of file clipper.cpp.

Polygon ClipperLib::BuildArc	(	const IntPoint &	pt,
		const double	a1,
		const double	a2,
		const double	r
	)

Definition at line 3148 of file clipper.cpp.

void ClipperLib::DisposeOutPts ( OutPt *& pp )

Definition at line 649 of file clipper.cpp.

bool ClipperLib::E2InsertsBeforeE1	(	TEdge &	e1,
		TEdge &	e2
	)

Definition at line 2875 of file clipper.cpp.

OutRec* ClipperLib::FindAppendLinkEnd ( OutRec * outRec )

Definition at line 1250 of file clipper.cpp.

bool ClipperLib::FindSegment	(	OutPt *&	pp,
		IntPoint &	pt1,
		IntPoint &	pt2
	)

Definition at line 790 of file clipper.cpp.

bool ClipperLib::FirstIsBottomPt	(	const OutPt *	btmPt1,
		const OutPt *	btmPt2
	)

Definition at line 733 of file clipper.cpp.

bool ClipperLib::FullRangeNeeded ( const Polygon & pts )

Definition at line 313 of file clipper.cpp.

OutPt* ClipperLib::GetBottomPt ( OutPt * pp )

Definition at line 752 of file clipper.cpp.

double ClipperLib::GetDx	(	const IntPoint	pt1,
		const IntPoint	pt2
	)

Definition at line 533 of file clipper.cpp.

OutRec* ClipperLib::GetLowermostRec	(	OutRec *	outRec1,
		OutRec *	outRec2
	)

Definition at line 1940 of file clipper.cpp.

TEdge* ClipperLib::GetMaximaPair ( TEdge * e )

Definition at line 2227 of file clipper.cpp.

TEdge* ClipperLib::GetNextInAEL	(	TEdge *	e,
		Direction	dir
	)

Definition at line 2327 of file clipper.cpp.

bool ClipperLib::GetOverlapSegment	(	IntPoint	pt1a,
		IntPoint	pt1b,
		IntPoint	pt2a,
		IntPoint	pt2b,
		IntPoint &	pt1,
		IntPoint &	pt2
	)

Definition at line 711 of file clipper.cpp.

DoublePoint ClipperLib::GetUnitNormal	(	const IntPoint &	pt1,
		const IntPoint &	pt2
	)

Definition at line 3167 of file clipper.cpp.

void ClipperLib::InitEdge	(	TEdge *	e,
		TEdge *	eNext,
		TEdge *	ePrev,
		const IntPoint &	pt,
		PolyType	polyType
	)

Definition at line 662 of file clipper.cpp.

OutPt* ClipperLib::InsertPolyPtBetween	(	OutPt *	p1,
		OutPt *	p2,
		const IntPoint	pt
	)

Definition at line 818 of file clipper.cpp.

bool ClipperLib::IntersectPoint	(	TEdge &	edge1,
		TEdge &	edge2,
		IntPoint &	ip,
		bool	UseFullInt64Range
	)

Definition at line 591 of file clipper.cpp.

bool ClipperLib::IsIntermediate	(	TEdge *	e,
		const long64	Y
	)

Definition at line 2221 of file clipper.cpp.

bool ClipperLib::IsMaxima	(	TEdge *	e,
		const long64	Y
	)

Definition at line 2215 of file clipper.cpp.

bool ClipperLib::IsMinima ( TEdge * e )

Definition at line 2209 of file clipper.cpp.

void ClipperLib::OffsetPolygons	(	const Polygons &	in_polys,
		Polygons &	out_polys,
		double	delta,
		JoinType	jointype = `jtSquare`,
		double	MiterLimit = `2`
	)

Definition at line 3387 of file clipper.cpp.

std::ostream & ClipperLib::operator<<	(	std::ostream &	s,
		Polygon &	p
	)

Definition at line 3428 of file clipper.cpp.

std::ostream & ClipperLib::operator<<	(	std::ostream &	s,
		Polygons &	p
	)

Definition at line 3437 of file clipper.cpp.

std::ostream& ClipperLib::operator<<	(	std::ostream &	s,
		IntPoint &	p
	)

Definition at line 3421 of file clipper.cpp.

bool ClipperLib::Orientation ( const Polygon & poly )

Definition at line 327 of file clipper.cpp.

bool ClipperLib::Orientation	(	OutRec *	outRec,
		bool	UseFullInt64Range
	)

Definition at line 371 of file clipper.cpp.

bool ClipperLib::Param1RightOfParam2	(	OutRec *	outRec1,
		OutRec *	outRec2
	)

Definition at line 1956 of file clipper.cpp.

bool ClipperLib::PointInPolygon	(	const IntPoint &	pt,
		OutPt *	pp,
		bool	UseFullInt64Range
	)

Definition at line 471 of file clipper.cpp.

bool ClipperLib::PointIsVertex	(	const IntPoint &	pt,
		OutPt *	pp
	)

Definition at line 458 of file clipper.cpp.

bool ClipperLib::PointsEqual	(	const IntPoint &	pt1,
		const IntPoint &	pt2
	)		`[inline]`

Definition at line 365 of file clipper.cpp.

bool ClipperLib::PolySort	(	OutRec *	or1,
		OutRec *	or2
	)

Definition at line 1223 of file clipper.cpp.

bool ClipperLib::ProcessParam1BeforeParam2	(	IntersectNode &	node1,
		IntersectNode &	node2
	)

Definition at line 2538 of file clipper.cpp.

bool ClipperLib::Pt3IsBetweenPt1AndPt2	(	const IntPoint	pt1,
		const IntPoint	pt2,
		const IntPoint	pt3
	)

Definition at line 809 of file clipper.cpp.

void ClipperLib::ReversePolygon ( Polygon & p )

Definition at line 3124 of file clipper.cpp.

void ClipperLib::ReversePolygons ( Polygons & p )

Definition at line 3130 of file clipper.cpp.

void ClipperLib::ReversePolyPtLinks ( OutPt & pp )

Definition at line 636 of file clipper.cpp.

long64 ClipperLib::Round ( double val ) [inline]

Definition at line 563 of file clipper.cpp.

void ClipperLib::SetDx ( TEdge & e )

Definition at line 540 of file clipper.cpp.

void ClipperLib::SimplifyPolygon	(	const Polygon &	in_poly,
		Polygons &	out_polys,
		PolyFillType	fillType = `pftEvenOdd`
	)

Definition at line 3399 of file clipper.cpp.

void ClipperLib::SimplifyPolygons	(	const Polygons &	in_polys,
		Polygons &	out_polys,
		PolyFillType	fillType = `pftEvenOdd`
	)

Definition at line 3407 of file clipper.cpp.

void ClipperLib::SimplifyPolygons	(	Polygons &	polys,
		PolyFillType	fillType = `pftEvenOdd`
	)

Definition at line 3415 of file clipper.cpp.

bool ClipperLib::SlopesEqual	(	TEdge &	e1,
		TEdge &	e2,
		bool	UseFullInt64Range
	)

Definition at line 503 of file clipper.cpp.

bool ClipperLib::SlopesEqual	(	const IntPoint	pt1,
		const IntPoint	pt2,
		const IntPoint	pt3,
		bool	UseFullInt64Range
	)

Definition at line 513 of file clipper.cpp.

bool ClipperLib::SlopesEqual	(	const IntPoint	pt1,
		const IntPoint	pt2,
		const IntPoint	pt3,
		const IntPoint	pt4,
		bool	UseFullInt64Range
	)

Definition at line 523 of file clipper.cpp.

void ClipperLib::SwapIntersectNodes	(	IntersectNode &	int1,
		IntersectNode &	int2
	)

Definition at line 2816 of file clipper.cpp.

void ClipperLib::SwapPoints	(	IntPoint &	pt1,
		IntPoint &	pt2
	)

Definition at line 703 of file clipper.cpp.

void ClipperLib::SwapPolyIndexes	(	TEdge &	edge1,
		TEdge &	edge2
	)

Definition at line 555 of file clipper.cpp.

void ClipperLib::SwapSides	(	TEdge &	edge1,
		TEdge &	edge2
	)

Definition at line 547 of file clipper.cpp.

void ClipperLib::SwapX ( TEdge & e ) [inline]

Definition at line 692 of file clipper.cpp.

long64 ClipperLib::TopX	(	TEdge &	edge,
		const long64	currentY
	)

Definition at line 570 of file clipper.cpp.

long64 ClipperLib::TopX	(	const IntPoint	pt1,
		const IntPoint	pt2,
		const long64	currentY
	)

Definition at line 577 of file clipper.cpp.

Variable Documentation

long64 const ClipperLib::hiRange = 0x3FFFFFFFFFFFFFFFLL [static]

Definition at line 53 of file clipper.cpp.

long64 const ClipperLib::loRange = 0x3FFFFFFF [static]

Definition at line 52 of file clipper.cpp.

double const ClipperLib::pi = 3.141592653589793238 [static]

Definition at line 54 of file clipper.cpp.

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation