Span Struct Reference

Representation of a span in Vertex-Edge form. More...

Public Member Functions
	Span (Coord vert, Edge edge)
	Constructor.
float_type	length () const
	Get the length of the span. More...
float_type	theta () const
	Get the angle of the span from the horizontal. More...
float_type	operator+ (const Span &op) const
	Add up the lengths of two spans. More...

Public Attributes
Coord	v
	The antipodal vertex of the span.
Edge	e
	The edge component of the span.

Detailed Description

Representation of a span in Vertex-Edge form.

Member Function Documentation

length()

float_type Span::length ( ) const

inline

Get the length of the span.

Returns

the length of the span

See also

float_type

operator+()

float_type Span::operator+ ( const Span &  op ) const

inline

Add up the lengths of two spans.

Returns

the sum of lengths

theta()

float_type Span::theta ( ) const

inline

Get the angle of the span from the horizontal.

Returns

the angle of the span in radians

See also

float_type

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

• Polygon.cpp