A 2D line class. More...

#include <Line2D.h>

Public Member Functions
void	setPoints (const Point2D &a, const Point2D &b)

void	setSegment (const Segment2D &s)

void	setTransformed (const Line2D &, const Matrix3 &xform)

Real	closestPointParameter (const Point2D &in) const

Real	closestPoint (const Point2D &in, Point2D &out) const
	returns the parameter value of the point

Real	closestPoint (const Point2D &in, Point2D &out, Real tmin, Real tmax) const
	tmin,tmax limit the range of the parameter t

Real	distance (const Point2D &pt) const

void	eval (Real t, Point2D &out) const

Real	orientation (const Point2D &p) const

bool	isLeft (const Point2D &p) const

bool	isRight (const Point2D &p) const

bool	Read (File &f)

bool	Write (File &f) const

void	getAABB (AABB2D &, Real tmin=-Inf, Real tmax=Inf) const

bool	lineIntersects (const AABB2D &) const

bool	rayIntersects (const AABB2D &) const

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

Detailed Description

A 2D line class.

A redundant representation, using a point s on the line and a direction d. Is parameterized by x = s+t*d for all real t.

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

Public Member Functions