Edge Struct Reference

Simple representation of an edge. More...

Public Member Functions
	Edge ()
	Default constructor.
	Edge (Coord vert1, Coord vert2)
	Construct an Edge given two Coords. More...
float_type	slope () const
	Get the slope of the edge. More...
bool	isVertical () const
	Determine if the edge is vertical. More...
float_type	length () const
	Get the length of the edge. More...
float_type	theta () const
	Get the angle of the edge from the horizontal in radians. More...
bool	operator== (const Edge &op) const
	Overloaded == operator.

Public Attributes
Coord	v1
	The vertices of the edge. More...
Coord	v2
float_type	a
	Coefficients for the standard form of the line (ax + by + c).
float_type	b
float_type	c

Detailed Description

Simple representation of an edge.

Constructor & Destructor Documentation

Edge()

Edge::Edge ( Coord  vert1, Coord  vert2  )

inline

Construct an Edge given two Coords.

See also

Coord

Member Function Documentation

isVertical()

bool Edge::isVertical ( ) const

inline

Determine if the edge is vertical.

Returns

true if the edge is vertical, else false

length()

float_type Edge::length ( ) const

inline

Get the length of the edge.

Returns

the length of the edge

See also

float_type

slope()

float_type Edge::slope ( ) const

inline

Get the slope of the edge.

Returns

the slope of the edge

See also

float_type

theta()

float_type Edge::theta ( ) const

inline

Get the angle of the edge from the horizontal in radians.

Returns

the angle of the edge in radians

See also

float_type

Member Data Documentation

v1

Coord Edge::v1

The vertices of the edge.

See also

Coord

---

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

• Polygon.cpp