A 2D segment class. More...

#include <Segment2D.h>

Public Member Functions
void	setTransformed (const Segment2D &, const Matrix3 &xform)

void	getLine (Line2D &l) const

Real	closestPointParameter (const Point2D &in) const

Real	closestPoint (const Point2D &in, Point2D &out) const

Real	distance (const Point2D &pt) const

void	eval (Real t, Point2D &out) const

Real	orientation (const Point2D &p) const
	>0 for left, <0 for right

bool	isLeft (const Point2D &p) const
	p left of A->B

bool	isRight (const Point2D &p) const
	p right of A->B

bool	intersects (const Segment2D &S) const

bool	intersects (const Vector2 &a, const Vector2 &b) const

bool	intersects (const Segment2D &S, Vector2 &p) const

bool	intersects (const Vector2 &a, const Vector2 &b, Vector2 &p) const

bool	Read (File &f)

bool	Write (File &f) const

void	getAABB (AABB2D &) const

bool	intersects (const AABB2D &) const

bool	intersects (const AABB2D &, Real &tmin, Real &tmax) const
	given bounds [tmin,tmax] of the segment, returns the clipping min/max

Real	distance (const AABB2D &) const

Real	distance (const AABB2D &, Real &tmin) const

Static Public Member Functions
static Real	orientation (const Point2D &a, const Point2D &b, const Point2D &x)
	orientation of x vs a,b

Detailed Description

A 2D segment class.

Represented by the endpoints a and b. Is parameterized by t in [0,1] going from a->b as t approaches 1.

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

Public Member Functions