Span Class Reference

#include <Curve.h>

Public Member Functions
double	GetArea () const
void	GetBox (CBox2D &box)
Point	GetVector (double fraction) const
double	IncludedAngle () const
void	Intersect (const Span &s, std::list< Point > &pts) const
double	Length () const
Point	MidParam (double param) const
Point	MidPerim (double d) const
Point	NearestPoint (const Point &p) const
Point	NearestPoint (const Span &p, double *d=NULL) const
bool	On (const Point &p, double *t=NULL) const
	Span ()
	Span (const Point &p, const CVertex &v, bool start_span=false)

Public Attributes
Point	m_p
bool	m_start_span
CVertex	m_v

Constructor & Destructor Documentation

Span() [1/2]

Span::Span

(

)

Span() [2/2]

Span::Span	(	const Point &	p,
		const CVertex &	v,
		bool	start_span = false
	)

Member Function Documentation

GetArea()

double Span::GetArea

(

)

const

References Point::dist(), IncludedAngle(), CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, m_v, Point::x, and Point::y.

Referenced by CCurve::GetArea().

GetBox()

void Span::GetBox

(

CBox2D &

box

)

References Point::dist(), CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, and m_v.

Referenced by CCurve::GetBox().

GetVector()

Point Span::GetVector

(

double

fraction

)

const

returns the direction vector at point which is 0-1 along span

References CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, m_v, and MidParam().

Referenced by CCurve::Offset(), and CCurve::OffsetForward().

IncludedAngle()

double Span::IncludedAngle

(

)

const

References CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, m_v, and Point::normalize().

Referenced by GetArea(), Length(), and MidParam().

Intersect()

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

References geoff_geometry::Span::Intof(), geoff_geometry::Point::x, and geoff_geometry::Point::y.

Length()

double Span::Length

(

void

)

const

References Point::dist(), IncludedAngle(), CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, and m_v.

Referenced by ArchStructure.CommandStructuralSystem::Activated(), ArchPanel.CommandPanel::getPoint(), CCurve::PointToPerim(), ArchPanel.CommandPanel::setLength(), and ArchPanel.CommandPanel::update().

MidParam()

Point Span::MidParam

(

double

param

)

const

returns a point which is 0-1 along span

References IncludedAngle(), CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, m_v, draftguitools.gui_annotationstyleeditor::param, and Point::Rotate().

Referenced by GetVector().

MidPerim()

Point Span::MidPerim

(

double

d

)

const

returns a point which is 0-d along span

References Point::length(), CVertex::m_c, CVertex::m_p, m_p, CVertex::m_type, m_v, and Point::normalize().

NearestPoint() [1/2]

Point Span::NearestPoint

(

const Point &

p

)

const

References Point::dist(), CVertex::m_p, m_p, and m_v.

Referenced by CCurve::NearestPoint(), NearestPoint(), and On().

NearestPoint() [2/2]

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

References NearestPoint().

On()

bool Span::On	(	const Point &	p,
		double *	t = NULL
	)		const

References NearestPoint().

Member Data Documentation

m_p

Point Span::m_p

Referenced by GetArea(), GetBox(), GetVector(), IncludedAngle(), Length(), MidParam(), MidPerim(), NearestPoint(), CCurve::Offset(), and CCurve::OffsetForward().

m_start_span

bool Span::m_start_span

m_v

CVertex Span::m_v

Referenced by GetArea(), GetBox(), GetVector(), IncludedAngle(), Length(), MidParam(), MidPerim(), and NearestPoint().

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

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