QTessellatorPrivate::Scanline Class Reference

Collaboration diagram for QTessellatorPrivate::Scanline:

Public Member Functions
	Scanline ()
	~Scanline ()
void	init (int maxActiveEdges)
void	done ()
int	findEdgePosition (Q27Dot5 x, Q27Dot5 y) const
int	findEdgePosition (const Edge &e) const
int	findEdge (int edge) const
void	clearMarks ()
void	swap (int p1, int p2)
void	insert (int pos, const Edge &e)
void	removeAt (int pos)
void	markEdges (int pos1, int pos2)
void	prepareLine ()
void	lineDone ()
	Scanline ()
	~Scanline ()
void	init (int maxActiveEdges)
void	done ()
int	findEdgePosition (Q27Dot5 x, Q27Dot5 y) const
int	findEdgePosition (const Edge &e) const
int	findEdge (int edge) const
void	clearMarks ()
void	swap (int p1, int p2)
void	insert (int pos, const Edge &e)
void	removeAt (int pos)
void	markEdges (int pos1, int pos2)
void	prepareLine ()
void	lineDone ()

Public Attributes
Edge **	old
int	old_size
Edge **	edges
int	size

Detailed Description

Definition at line 101 of file qtessellator.cpp.

Constructor & Destructor Documentation

Scanline() [1/2]

QTessellatorPrivate::Scanline::Scanline

(

)

Definition at line 360 of file qtessellator.cpp.

References edges, and old.

~Scanline() [1/2]

QTessellatorPrivate::Scanline::~Scanline

(

)

Definition at line 397 of file qtessellator.cpp.

References edges, and old.

Scanline() [2/2]

QTessellatorPrivate::Scanline::Scanline

(

)

~Scanline() [2/2]

QTessellatorPrivate::Scanline::~Scanline

(

)

Member Function Documentation

clearMarks() [1/2]

void QTessellatorPrivate::Scanline::clearMarks

(

)

Definition at line 449 of file qtessellator.cpp.

References edges, QTessellatorPrivate::Edge::intersect_left, QTessellatorPrivate::Edge::intersect_right, QTessellatorPrivate::Edge::mark, and size.

Referenced by QTessellator::tessellate().

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clearMarks() [2/2]

void QTessellatorPrivate::Scanline::clearMarks

(

)

done() [1/2]

void QTessellatorPrivate::Scanline::done

(

)

Definition at line 385 of file qtessellator.cpp.

References edges, and old.

Referenced by QTessellator::tessellate().

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done() [2/2]

void QTessellatorPrivate::Scanline::done

(

)

findEdge() [1/2]

int QTessellatorPrivate::Scanline::findEdge

(

int

edge

)

const

Definition at line 438 of file qtessellator.cpp.

References QTessellatorPrivate::Edge::edge, edges, and size.

Referenced by QTessellatorPrivate::processIntersections(), and QTessellatorPrivate::removeEdges().

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findEdge() [2/2]

int QTessellatorPrivate::Scanline::findEdge

(

int

edge

)

const

findEdgePosition() [1/4]

int QTessellatorPrivate::Scanline::findEdgePosition

(

const Edge &

e

)

const

Definition at line 420 of file qtessellator.cpp.

References edges, QTessellatorPrivate::Edge::isLeftOf(), size, QTessellatorPrivate::Edge::v0, and QTessellator::Vertex::y.

Referenced by QTessellatorPrivate::addEdges().

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findEdgePosition() [2/4]

int QTessellatorPrivate::Scanline::findEdgePosition

(

const Edge &

e

)

const

findEdgePosition() [3/4]

int QTessellatorPrivate::Scanline::findEdgePosition	(	Q27Dot5	x,
		Q27Dot5	y ) const

Definition at line 404 of file qtessellator.cpp.

References edges, QTessellatorPrivate::Edge::positionAt(), and size.

Referenced by QTessellatorPrivate::addEdges().

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findEdgePosition() [4/4]

int QTessellatorPrivate::Scanline::findEdgePosition	(	Q27Dot5	x,
		Q27Dot5	y ) const

init() [1/2]

void QTessellatorPrivate::Scanline::init

(

int

maxActiveEdges

)

Definition at line 367 of file qtessellator.cpp.

References QTessellatorPrivate::Edge::edge, edges, old_size, and size.

Referenced by QTessellator::tessellate().

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init() [2/2]

void QTessellatorPrivate::Scanline::init

(

int

maxActiveEdges

)

insert() [1/2]

void QTessellatorPrivate::Scanline::insert	(	int	pos,
		const Edge &	e )

Definition at line 484 of file qtessellator.cpp.

References QTessellatorPrivate::Edge::edge, edges, and size.

Referenced by QTessellatorPrivate::addEdges().

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insert() [2/2]

void QTessellatorPrivate::Scanline::insert	(	int	pos,
		const Edge &	e )

lineDone() [1/2]

void QTessellatorPrivate::Scanline::lineDone

(

)

Definition at line 471 of file qtessellator.cpp.

References QTessellatorPrivate::Edge::edge, QTessellatorPrivate::Edge::free, old, and old_size.

Referenced by QTessellator::tessellate().

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lineDone() [2/2]

void QTessellatorPrivate::Scanline::lineDone

(

)

markEdges() [1/2]

void QTessellatorPrivate::Scanline::markEdges	(	int	pos1,
		int	pos2 )

Definition at line 503 of file qtessellator.cpp.

References edges, and QTessellatorPrivate::Edge::mark.

Referenced by QTessellatorPrivate::addEdges().

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markEdges() [2/2]

void QTessellatorPrivate::Scanline::markEdges	(	int	pos1,
		int	pos2 )

prepareLine() [1/2]

void QTessellatorPrivate::Scanline::prepareLine

(

)

Definition at line 458 of file qtessellator.cpp.

References edges, old, old_size, and size.

Referenced by QTessellator::tessellate().

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prepareLine() [2/2]

void QTessellatorPrivate::Scanline::prepareLine

(

)

removeAt() [1/2]

void QTessellatorPrivate::Scanline::removeAt

(

int

pos

)

Definition at line 495 of file qtessellator.cpp.

References edges, QTessellatorPrivate::Edge::free, and size.

Referenced by QTessellatorPrivate::removeEdges().

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removeAt() [2/2]

void QTessellatorPrivate::Scanline::removeAt

(

int

pos

)

swap() [1/2]

void QTessellatorPrivate::Scanline::swap ( int p1, int p2 )

inline

Definition at line 114 of file qtessellator.cpp.

References edges.

swap() [2/2]

void QTessellatorPrivate::Scanline::swap ( int p1, int p2 )

inline

Definition at line 114 of file qtessellator.cpp.

Member Data Documentation

edges

Edge ** QTessellatorPrivate::Scanline::edges

Definition at line 129 of file qtessellator.cpp.

Referenced by Scanline(), ~Scanline(), QTessellatorPrivate::addEdges(), QTessellatorPrivate::addIntersections(), clearMarks(), done(), findEdge(), findEdgePosition(), findEdgePosition(), init(), insert(), markEdges(), prepareLine(), QTessellatorPrivate::processIntersections(), removeAt(), QTessellatorPrivate::removeEdges(), and swap().

old

Edge ** QTessellatorPrivate::Scanline::old

Definition at line 126 of file qtessellator.cpp.

Referenced by Scanline(), ~Scanline(), done(), QTessellatorPrivate::emitEdges(), lineDone(), and prepareLine().

old_size

int QTessellatorPrivate::Scanline::old_size

Definition at line 127 of file qtessellator.cpp.

Referenced by QTessellatorPrivate::emitEdges(), init(), lineDone(), and prepareLine().

size

int QTessellatorPrivate::Scanline::size

Definition at line 130 of file qtessellator.cpp.

Referenced by QTessellatorPrivate::addEdges(), QTessellatorPrivate::addIntersections(), clearMarks(), findEdge(), findEdgePosition(), findEdgePosition(), init(), insert(), prepareLine(), QTessellatorPrivate::processIntersections(), removeAt(), and QTessellatorPrivate::removeEdges().

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

• qtbase/src/plugins/platforms/xcb/nativepainting/qtessellator.cpp (2585fa7c091715ba4766bf58a75ae8f632dbb37f)