ClipperLib::Clipper Class Reference

#include <clipper.hpp>

Inheritance diagram for ClipperLib::Clipper:

List of all members.

Public Member Functions
void	Clear ()
	Clipper ()
bool	Execute (ClipType clipType, Polygons &solution, PolyFillType subjFillType=pftEvenOdd, PolyFillType clipFillType=pftEvenOdd)
bool	Execute (ClipType clipType, ExPolygons &solution, PolyFillType subjFillType=pftEvenOdd, PolyFillType clipFillType=pftEvenOdd)
bool	ReverseSolution ()
void	ReverseSolution (bool value)
	~Clipper ()
Protected Member Functions
virtual bool	ExecuteInternal (bool fixHoleLinkages)
void	Reset ()
Private Member Functions
void	AddEdgeToSEL (TEdge *edge)
void	AddHorzJoin (TEdge *e, int idx)
void	AddIntersectNode (TEdge *e1, TEdge *e2, const IntPoint &pt)
void	AddJoin (TEdge *e1, TEdge *e2, int e1OutIdx=-1, int e2OutIdx=-1)
void	AddLocalMaxPoly (TEdge *e1, TEdge *e2, const IntPoint &pt)
void	AddLocalMinPoly (TEdge *e1, TEdge *e2, const IntPoint &pt)
void	AddOutPt (TEdge *e, const IntPoint &pt)
void	AppendPolygon (TEdge *e1, TEdge *e2)
void	BuildIntersectList (const long64 botY, const long64 topY)
void	BuildResult (Polygons &polys)
void	BuildResultEx (ExPolygons &polys)
void	CheckHoleLinkages1 (OutRec *outRec1, OutRec *outRec2)
void	CheckHoleLinkages2 (OutRec *outRec1, OutRec *outRec2)
void	ClearHorzJoins ()
void	ClearJoins ()
void	CopyAELToSEL ()
OutRec *	CreateOutRec ()
void	DeleteFromAEL (TEdge *e)
void	DeleteFromSEL (TEdge *e)
void	DisposeAllPolyPts ()
void	DisposeBottomPt (OutRec &outRec)
void	DisposeIntersectNodes ()
void	DisposeOutRec (PolyOutList::size_type index)
void	DisposeScanbeamList ()
void	DoBothEdges (TEdge *edge1, TEdge *edge2, const IntPoint &pt)
void	DoEdge1 (TEdge *edge1, TEdge *edge2, const IntPoint &pt)
void	DoEdge2 (TEdge *edge1, TEdge *edge2, const IntPoint &pt)
void	DoMaxima (TEdge *e, long64 topY)
void	FixHoleLinkage (OutRec *outRec)
bool	FixupIntersections ()
void	FixupOutPolygon (OutRec &outRec)
void	InsertEdgeIntoAEL (TEdge *edge)
void	InsertLocalMinimaIntoAEL (const long64 botY)
void	InsertScanbeam (const long64 Y)
void	IntersectEdges (TEdge *e1, TEdge *e2, const IntPoint &pt, IntersectProtects protects)
bool	IsContributing (const TEdge &edge) const
bool	IsEvenOddAltFillType (const TEdge &edge) const
bool	IsEvenOddFillType (const TEdge &edge) const
bool	IsHole (TEdge *e)
bool	IsTopHorz (const long64 XPos)
void	JoinCommonEdges (bool fixHoleLinkages)
long64	PopScanbeam ()
void	ProcessEdgesAtTopOfScanbeam (const long64 topY)
void	ProcessHorizontal (TEdge *horzEdge)
void	ProcessHorizontals ()
bool	ProcessIntersections (const long64 botY, const long64 topY)
void	ProcessIntersectList ()
void	SetHoleState (TEdge *e, OutRec *OutRec)
void	SetWindingCount (TEdge &edge)
void	SwapPositionsInAEL (TEdge *edge1, TEdge *edge2)
void	SwapPositionsInSEL (TEdge *edge1, TEdge *edge2)
void	UpdateEdgeIntoAEL (TEdge *&e)
Private Attributes
TEdge *	m_ActiveEdges
PolyFillType	m_ClipFillType
ClipType	m_ClipType
bool	m_ExecuteLocked
HorzJoinList	m_HorizJoins
IntersectNode *	m_IntersectNodes
JoinList	m_Joins
PolyOutList	m_PolyOuts
bool	m_ReverseOutput
Scanbeam *	m_Scanbeam
TEdge *	m_SortedEdges
PolyFillType	m_SubjFillType

---

Detailed Description

Definition at line 202 of file clipper.hpp.

---

Constructor & Destructor Documentation

ClipperLib::Clipper::Clipper

(

)

Definition at line 1137 of file clipper.cpp.

ClipperLib::Clipper::~Clipper

(

)

Definition at line 1149 of file clipper.cpp.

---

Member Function Documentation

void ClipperLib::Clipper::AddEdgeToSEL

(

TEdge *

edge

)

[private]

Definition at line 1591 of file clipper.cpp.

void ClipperLib::Clipper::AddHorzJoin	(	TEdge *	e,
		int	idx
	)		[private]

Definition at line 1653 of file clipper.cpp.

void ClipperLib::Clipper::AddIntersectNode	(	TEdge *	e1,
		TEdge *	e2,
		const IntPoint &	pt
	)		[private]

Definition at line 2559 of file clipper.cpp.

void ClipperLib::Clipper::AddJoin	(	TEdge *	e1,
		TEdge *	e2,
		int	e1OutIdx = -1,
		int	e2OutIdx = -1
	)		[private]

Definition at line 1628 of file clipper.cpp.

void ClipperLib::Clipper::AddLocalMaxPoly	(	TEdge *	e1,
		TEdge *	e2,
		const IntPoint &	pt
	)		[private]

Definition at line 1576 of file clipper.cpp.

void ClipperLib::Clipper::AddLocalMinPoly	(	TEdge *	e1,
		TEdge *	e2,
		const IntPoint &	pt
	)		[private]

Definition at line 1543 of file clipper.cpp.

void ClipperLib::Clipper::AddOutPt	(	TEdge *	e,
		const IntPoint &	pt
	)		[private]

Definition at line 2099 of file clipper.cpp.

void ClipperLib::Clipper::AppendPolygon	(	TEdge *	e1,
		TEdge *	e2
	)		[private]

Definition at line 1967 of file clipper.cpp.

void ClipperLib::Clipper::BuildIntersectList	(	const long64	botY,
		const long64	topY
	)		[private]

Definition at line 2487 of file clipper.cpp.

void ClipperLib::Clipper::BuildResult

(

Polygons &

polys

)

[private]

Definition at line 2756 of file clipper.cpp.

void ClipperLib::Clipper::BuildResultEx

(

ExPolygons &

polys

)

[private]

Definition at line 2780 of file clipper.cpp.

void ClipperLib::Clipper::CheckHoleLinkages1	(	OutRec *	outRec1,
		OutRec *	outRec2
	)		[private]

Definition at line 2932 of file clipper.cpp.

void ClipperLib::Clipper::CheckHoleLinkages2	(	OutRec *	outRec1,
		OutRec *	outRec2
	)		[private]

Definition at line 2946 of file clipper.cpp.

void ClipperLib::Clipper::Clear

(

)

[virtual]

Reimplemented from ClipperLib::ClipperBase.

Definition at line 1156 of file clipper.cpp.

void ClipperLib::Clipper::ClearHorzJoins

(

)

[private]

Definition at line 1662 of file clipper.cpp.

void ClipperLib::Clipper::ClearJoins

(

)

[private]

Definition at line 1645 of file clipper.cpp.

void ClipperLib::Clipper::CopyAELToSEL

(

)

[private]

Definition at line 1611 of file clipper.cpp.

OutRec * ClipperLib::Clipper::CreateOutRec

(

)

[private]

Definition at line 2071 of file clipper.cpp.

void ClipperLib::Clipper::DeleteFromAEL

(

TEdge *

e

)

[private]

Definition at line 1747 of file clipper.cpp.

void ClipperLib::Clipper::DeleteFromSEL

(

TEdge *

e

)

[private]

Definition at line 1760 of file clipper.cpp.

void ClipperLib::Clipper::DisposeAllPolyPts

(

)

[private]

Definition at line 1372 of file clipper.cpp.

void ClipperLib::Clipper::DisposeBottomPt

(

OutRec &

outRec

)

[private]

Definition at line 2086 of file clipper.cpp.

void ClipperLib::Clipper::DisposeIntersectNodes

(

)

[private]

Definition at line 2476 of file clipper.cpp.

void ClipperLib::Clipper::DisposeOutRec

(

PolyOutList::size_type

index

)

[private]

Definition at line 1379 of file clipper.cpp.

void ClipperLib::Clipper::DisposeScanbeamList

(

)

[private]

Definition at line 1164 of file clipper.cpp.

void ClipperLib::Clipper::DoBothEdges	(	TEdge *	edge1,
		TEdge *	edge2,
		const IntPoint &	pt
	)		[private]

Definition at line 2923 of file clipper.cpp.

void ClipperLib::Clipper::DoEdge1	(	TEdge *	edge1,
		TEdge *	edge2,
		const IntPoint &	pt
	)		[private]

Definition at line 2907 of file clipper.cpp.

void ClipperLib::Clipper::DoEdge2	(	TEdge *	edge1,
		TEdge *	edge2,
		const IntPoint &	pt
	)		[private]

Definition at line 2915 of file clipper.cpp.

void ClipperLib::Clipper::DoMaxima	(	TEdge *	e,
		long64	topY
	)		[private]

Definition at line 2599 of file clipper.cpp.

bool ClipperLib::Clipper::Execute	(	ClipType	clipType,
		Polygons &	solution,
		PolyFillType	subjFillType = pftEvenOdd,
		PolyFillType	clipFillType = pftEvenOdd
	)

Definition at line 1191 of file clipper.cpp.

bool ClipperLib::Clipper::Execute	(	ClipType	clipType,
		ExPolygons &	solution,
		PolyFillType	subjFillType = pftEvenOdd,
		PolyFillType	clipFillType = pftEvenOdd
	)

Definition at line 1207 of file clipper.cpp.

bool ClipperLib::Clipper::ExecuteInternal

(

bool

fixHoleLinkages

)

[protected, virtual]

Definition at line 1282 of file clipper.cpp.

void ClipperLib::Clipper::FixHoleLinkage

(

OutRec *

outRec

)

[private]

Definition at line 1257 of file clipper.cpp.

bool ClipperLib::Clipper::FixupIntersections

(

)

[private]

Definition at line 2832 of file clipper.cpp.

void ClipperLib::Clipper::FixupOutPolygon

(

OutRec &

outRec

)

[private]

Definition at line 2711 of file clipper.cpp.

void ClipperLib::Clipper::InsertEdgeIntoAEL

(

TEdge *

edge

)

[private]

Definition at line 2881 of file clipper.cpp.

void ClipperLib::Clipper::InsertLocalMinimaIntoAEL

(

const long64

botY

)

[private]

Definition at line 1670 of file clipper.cpp.

void ClipperLib::Clipper::InsertScanbeam

(

const long64

Y

)

[private]

Definition at line 1335 of file clipper.cpp.

void ClipperLib::Clipper::IntersectEdges	(	TEdge *	e1,
		TEdge *	e2,
		const IntPoint &	pt,
		IntersectProtects	protects
	)		[private]

Definition at line 1773 of file clipper.cpp.

bool ClipperLib::Clipper::IsContributing

(

const TEdge &

edge

)

const [private]

Definition at line 1464 of file clipper.cpp.

bool ClipperLib::Clipper::IsEvenOddAltFillType

(

const TEdge &

edge

)

const [private]

Definition at line 1456 of file clipper.cpp.

bool ClipperLib::Clipper::IsEvenOddFillType

(

const TEdge &

edge

)

const [private]

Definition at line 1448 of file clipper.cpp.

bool ClipperLib::Clipper::IsHole

(

TEdge *

e

)

[private]

bool ClipperLib::Clipper::IsTopHorz

(

const long64

XPos

)

[private]

Definition at line 2196 of file clipper.cpp.

void ClipperLib::Clipper::JoinCommonEdges

(

bool

fixHoleLinkages

)

[private]

Definition at line 2956 of file clipper.cpp.

long64 ClipperLib::Clipper::PopScanbeam

(

)

[private]

Definition at line 1362 of file clipper.cpp.

void ClipperLib::Clipper::ProcessEdgesAtTopOfScanbeam

(

const long64

topY

)

[private]

Definition at line 2623 of file clipper.cpp.

void ClipperLib::Clipper::ProcessHorizontal

(

TEdge *

horzEdge

)

[private]

Definition at line 2333 of file clipper.cpp.

void ClipperLib::Clipper::ProcessHorizontals

(

)

[private]

Definition at line 2184 of file clipper.cpp.

bool ClipperLib::Clipper::ProcessIntersections	(	const long64	botY,
		const long64	topY
	)		[private]

Definition at line 2458 of file clipper.cpp.

void ClipperLib::Clipper::ProcessIntersectList

(

)

[private]

Definition at line 2583 of file clipper.cpp.

void ClipperLib::Clipper::Reset

(

)

[protected, virtual]

Reimplemented from ClipperLib::ClipperBase.

Definition at line 1174 of file clipper.cpp.

bool ClipperLib::Clipper::ReverseSolution

(

)

[inline]

Definition at line 216 of file clipper.hpp.

void ClipperLib::Clipper::ReverseSolution

(

bool

value

)

[inline]

Definition at line 217 of file clipper.hpp.

void ClipperLib::Clipper::SetHoleState	(	TEdge *	e,
		OutRec *	OutRec
	)		[private]

Definition at line 1922 of file clipper.cpp.

void ClipperLib::Clipper::SetWindingCount

(

TEdge &

edge

)

[private]

Definition at line 1388 of file clipper.cpp.

void ClipperLib::Clipper::SwapPositionsInAEL	(	TEdge *	edge1,
		TEdge *	edge2
	)		[private]

Definition at line 2235 of file clipper.cpp.

void ClipperLib::Clipper::SwapPositionsInSEL	(	TEdge *	edge1,
		TEdge *	edge2
	)		[private]

Definition at line 2281 of file clipper.cpp.

void ClipperLib::Clipper::UpdateEdgeIntoAEL

(

TEdge *&

e

)

[private]

Definition at line 2437 of file clipper.cpp.

---

Member Data Documentation

TEdge* ClipperLib::Clipper::m_ActiveEdges [private]

Definition at line 227 of file clipper.hpp.

PolyFillType ClipperLib::Clipper::m_ClipFillType [private]

Definition at line 231 of file clipper.hpp.

ClipType ClipperLib::Clipper::m_ClipType [private]

Definition at line 225 of file clipper.hpp.

bool ClipperLib::Clipper::m_ExecuteLocked [private]

Definition at line 230 of file clipper.hpp.

HorzJoinList ClipperLib::Clipper::m_HorizJoins [private]

Definition at line 224 of file clipper.hpp.

IntersectNode* ClipperLib::Clipper::m_IntersectNodes [private]

Definition at line 229 of file clipper.hpp.

JoinList ClipperLib::Clipper::m_Joins [private]

Definition at line 223 of file clipper.hpp.

PolyOutList ClipperLib::Clipper::m_PolyOuts [private]

Definition at line 222 of file clipper.hpp.

bool ClipperLib::Clipper::m_ReverseOutput [private]

Definition at line 233 of file clipper.hpp.

Scanbeam* ClipperLib::Clipper::m_Scanbeam [private]

Definition at line 226 of file clipper.hpp.

TEdge* ClipperLib::Clipper::m_SortedEdges [private]

Definition at line 228 of file clipper.hpp.

PolyFillType ClipperLib::Clipper::m_SubjFillType [private]

Definition at line 232 of file clipper.hpp.

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

• clipper.hpp
• clipper.cpp