CCurve Class Reference

#include <Curve.h>

Public Member Functions
void	append (const CVertex &vertex)
void	Break (const Point &p)
void	ChangeEnd (const Point &p)
void	ChangeStart (const Point &p)
void	CurveIntersections (const CCurve &c, std::list< Point > &pts) const
void	ExtractSeparateCurves (const std::list< Point > &ordered_points, std::list< CCurve > &separate_curves) const
void	FitArcs (bool retry=false)
double	GetArea () const
void	GetBox (CBox2D &box)
void	GetSpans (std::list< Span > &spans) const
bool	IsClockwise () const
bool	IsClosed () const
Point	NearestPoint (const CCurve &p, double *d=NULL) const
Point	NearestPoint (const Point &p) const
Point	NearestPoint (const Span &p, double *d=NULL) const
bool	Offset (double leftwards_value)
void	OffsetForward (double forwards_value, bool refit_arcs=true)
void	operator+= (const CCurve &p)
double	Perim () const
Point	PerimToPoint (double perim) const
double	PointToPerim (const Point &p) const
void	RemoveTinySpans ()
void	Reverse ()
void	SpanIntersections (const Span &s, std::list< Point > &pts) const
void	UnFitArcs ()

Public Attributes
std::list< CVertex >	m_vertices

Protected Member Functions
void	AddArcOrLines (bool check_for_arc, std::list< CVertex > &new_vertices, std::list< const CVertex * > &might_be_an_arc, CArc &arc, bool &arc_found, bool &arc_added)

Static Protected Member Functions
static bool	CheckForArc (const CVertex &prev_vt, std::list< const CVertex * > &might_be_an_arc, CArc &arc)

Member Function Documentation

AddArcOrLines()

void CCurve::AddArcOrLines ( bool  check_for_arc, std::list< CVertex > &  new_vertices, std::list< const CVertex * > &  might_be_an_arc, CArc &  arc, bool &  arc_found, bool &  arc_added  )

protected

References CheckForArc().

Referenced by FitArcs().

append()

void CCurve::append

(

const CVertex &

vertex

)

References m_vertices.

Referenced by Path::Area::addWire().

Break()

void CCurve::Break

(

const Point &

p

)

References CVertex::m_p, and m_vertices.

ChangeEnd()

void CCurve::ChangeEnd

(

const Point &

p

)

References CVertex::m_p, and m_vertices.

ChangeStart()

void CCurve::ChangeStart

(

const Point &

p

)

References IsClosed(), CVertex::m_p, and m_vertices.

Referenced by Offset().

CheckForArc()

bool CCurve::CheckForArc ( const CVertex &  prev_vt, std::list< const CVertex * > &  might_be_an_arc, CArc &  arc  )

staticprotected

References CArea::m_accuracy, CVertex::m_p, CArea::m_units, Point::x, and Point::y.

Referenced by AddArcOrLines(), and FitArcs().

CurveIntersections()

void CCurve::CurveIntersections	(	const CCurve &	c,
		std::list< Point > &	pts
	)		const

References CArea::append().

ExtractSeparateCurves()

void CCurve::ExtractSeparateCurves	(	const std::list< Point > &	ordered_points,
		std::list< CCurve > &	separate_curves
	)		const

References CVertex::m_p, and m_vertices.

Referenced by CArea::InsideCurves().

FitArcs()

void CCurve::FitArcs

(

bool

retry = false

)

References AddArcOrLines(), CheckForArc(), IsClosed(), CVertex::m_type, and m_vertices.

Referenced by CArea::FitArcs(), and OffsetForward().

GetArea()

double CCurve::GetArea

(

)

const

References Span::GetArea(), CVertex::m_p, and m_vertices.

Referenced by CArea::GetArea(), and IsClockwise().

GetBox()

void CCurve::GetBox

(

CBox2D &

box

)

References Span::GetBox(), CVertex::m_p, and m_vertices.

Referenced by CArea::GetBox().

GetSpans()

void CCurve::GetSpans

(

std::list< Span > &

spans

)

const

References CVertex::m_p, and m_vertices.

Referenced by CArea::CurveIntersections(), OffsetForward(), and SpanIntersections().

IsClockwise()

bool CCurve::IsClockwise

(

)

const

References GetArea().

Referenced by CAreaOrderer::Insert(), Offset(), CArea::Split(), and CInnerCurves::Unite().

IsClosed()

bool CCurve::IsClosed

(

)

const

References m_vertices.

Referenced by Path::Area::addWire(), ChangeStart(), CArea::ChangeStartToNearest(), FitArcs(), Offset(), and CArea::PopulateClipper().

NearestPoint() [1/3]

Point CCurve::NearestPoint	(	const CCurve &	p,
		double *	d = NULL
	)		const

References DraftVecUtils::dist(), CVertex::m_p, and NearestPoint().

NearestPoint() [2/3]

Point CCurve::NearestPoint

(

const Point &

p

)

const

References Point::dist(), DraftVecUtils::dist(), CVertex::m_p, m_vertices, and Span::NearestPoint().

Referenced by CArea::ChangeStartToNearest(), CArea::NearestPoint(), NearestPoint(), and Offset().

NearestPoint() [3/3]

Point CCurve::NearestPoint	(	const Span &	p,
		double *	d = NULL
	)		const

References DraftVecUtils::dist(), CVertex::m_p, m_vertices, and Span::NearestPoint().

Offset()

bool CCurve::Offset

(

double

leftwards_value

)

References CArea::append(), ChangeStart(), Span::GetVector(), IsClockwise(), IsClosed(), Span::m_p, m_vertices, NearestPoint(), geoff_geometry::Kurve::OffsetMethod1(), Reverse(), Point::x, and Point::y.

OffsetForward()

void CCurve::OffsetForward	(	double	forwards_value,
		bool	refit_arcs = true
	)

References FitArcs(), GetSpans(), Span::GetVector(), Span::m_p, m_vertices, Point::normalize(), and UnFitArcs().

operator+=()

void CCurve::operator+=

(

const CCurve &

p

)

References m_vertices.

Perim()

double CCurve::Perim

(

)

const

References CVertex::m_p, and m_vertices.

Referenced by CArea::InsideCurves().

PerimToPoint()

Point CCurve::PerimToPoint

(

double

perim

)

const

References CVertex::m_p, and m_vertices.

Referenced by CArea::InsideCurves().

PointToPerim()

double CCurve::PointToPerim

(

const Point &

p

)

const

References Point::dist(), DraftVecUtils::dist(), Span::Length(), CVertex::m_p, and m_vertices.

RemoveTinySpans()

void CCurve::RemoveTinySpans

(

)

References CVertex::m_p, CVertex::m_type, m_vertices, and Point::tolerance.

Reverse()

void CCurve::Reverse

(

)

References CVertex::m_c, CVertex::m_type, and m_vertices.

Referenced by CAreaOrderer::Insert(), Offset(), and CInnerCurves::Unite().

SpanIntersections()

void CCurve::SpanIntersections	(	const Span &	s,
		std::list< Point > &	pts
	)		const

References GetSpans().

Referenced by CArea::SpanIntersections().

UnFitArcs()

void CCurve::UnFitArcs

(

)

References CArea::m_accuracy, CVertex::m_c, CVertex::m_p, CVertex::m_type, CArea::m_units, m_vertices, Point::x, and Point::y.

Referenced by Path::Area::addWire(), and OffsetForward().

Member Data Documentation

m_vertices

std::list<CVertex> CCurve::m_vertices

Referenced by Path::Area::addWire(), append(), Break(), ChangeEnd(), ChangeStart(), CArea::ChangeStartToNearest(), ExtractSeparateCurves(), FitArcs(), GetArea(), GetBox(), GetCurveItem::GetCurve(), GetSpans(), IsClosed(), CArea::MakeOnePocketCurve(), NearestPoint(), Offset(), OffsetForward(), operator+=(), Perim(), PerimToPoint(), PointToPerim(), RemoveTinySpans(), Reverse(), and UnFitArcs().

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

• src/Mod/Path/libarea/Curve.h
• src/Mod/Path/libarea/Curve.cpp