ipe::ClosedSpline Class Reference

#include <ipeshape.h>

Inherits ipe::SubPath.

Public Member Functions
	ClosedSpline (const std::vector< Vector > &v)
virtual Type	type () const
virtual const ClosedSpline *	asClosedSpline () const
void	beziers (std::vector< Bezier > &bez) const
virtual void	save (Stream &stream) const
virtual void	draw (Painter &painter) const
virtual void	addToBBox (Rect &box, const Matrix &m, bool cp) const
virtual double	distance (const Vector &v, const Matrix &m, double bound) const
virtual void	snapVtx (const Vector &mouse, const Matrix &m, Vector &pos, double &bound, bool cp) const
virtual void	snapBnd (const Vector &mouse, const Matrix &m, Vector &pos, double &bound) const
Public Member Functions inherited from ipe::SubPath
virtual	~SubPath ()=0
virtual bool	closed () const
virtual const Ellipse *	asEllipse () const
virtual const Curve *	asCurve () const

Public Attributes
std::vector< Vector >	iCP

Additional Inherited Members
Public Types inherited from ipe::SubPath
enum	Type { ECurve , EEllipse , EClosedSpline }

Detailed Description

A closed B-spline curve.

Constructor & Destructor Documentation

ClosedSpline()

ClosedSpline::ClosedSpline

(

const std::vector< Vector > &

v

)

References iCP.

Member Function Documentation

type()

SubPath::Type ClosedSpline::type ( ) const

virtual

Return type of this subpath.

Implements ipe::SubPath.

References ipe::SubPath::EClosedSpline.

asClosedSpline()

const ClosedSpline * ClosedSpline::asClosedSpline ( ) const

virtual

Return this object as an ClosedSpline, or nullptr if it's not a closed spline.

Reimplemented from ipe::SubPath.

beziers()

void ClosedSpline::beziers

(

std::vector< Bezier > &

bez

)

const

References ipe::Bezier::closedSpline(), and iCP.

Referenced by addToBBox(), distance(), draw(), and snapBnd().

save()

void ClosedSpline::save ( Stream &  stream ) const

virtual

Save subpath to XML stream.

Implements ipe::SubPath.

References iCP, and ipe::size().

draw()

void ClosedSpline::draw ( Painter &  painter ) const

virtual

Draw subpath (does not call drawPath()).

Implements ipe::SubPath.

References beziers(), ipe::Painter::closePath(), ipe::Painter::curveTo(), and ipe::Painter::moveTo().

addToBBox()

void ClosedSpline::addToBBox ( Rect &  box, const Matrix &  m, bool  cp  ) const

virtual

Add subpath to box.

Implements ipe::SubPath.

References ipe::Rect::addPoint(), ipe::Rect::addRect(), beziers(), and iCP.

distance()

double ClosedSpline::distance ( const Vector &  v, const Matrix &  m, double  bound  ) const

virtual

Return distance from v to subpath transformed by m.

Implements ipe::SubPath.

References beziers().

snapVtx()

void ClosedSpline::snapVtx ( const Vector &  mouse, const Matrix &  m, Vector &  pos, double &  bound, bool  cp  ) const

virtual

Snap to vertex.

Implements ipe::SubPath.

References iCP.

snapBnd()

void ClosedSpline::snapBnd ( const Vector &  mouse, const Matrix &  m, Vector &  pos, double &  bound  ) const

virtual

Snap to boundary of subpath.

Implements ipe::SubPath.

References beziers().

Member Data Documentation

iCP

std::vector<Vector> ipe::ClosedSpline::iCP

Referenced by addToBBox(), beziers(), ClosedSpline(), save(), and snapVtx().

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

• ipeshape.h
• ipeshape.cpp