2D bezier path consisting of multiple bezier curves More...

Inherits vector< lgl_BezierCurve2D >.

Public Member Functions
unsigned int	addPoint (vec2 p, bool align=true)
	add a point to the 2D bezier path More...

void	straighten ()
	disable alignment for the last added point

void	close ()
	close the 2D bezier path by reduplicating the first point

bool	closed () const
	is the 2D bezier path a closed path?

vec2	start ()
	start point

vec2	end ()
	end point

vec2	evaluate (double w) const
	evaluate the 2D bezier path

vec2	gradient (double w, int mode=0, double d=0.001) const
	evaluate the gradient of the 2D bezier path

vec2	normal (double w, int mode=0, double d=0.001) const
	compute the normal of the 2D bezier path

double	length (int steps=100) const
	compute length of path

void	align (unsigned int index, vec2 direction, double factor=(sqrt(2.0) -1) *4/3)
	auto-align two consecutive control points of the 2D bezier path

void	alignLeft (vec2 direction, double factor=(sqrt(2.0) -1) *4/3)
	auto-align the left-most control point of the 2D bezier path

void	alignRight (vec2 direction, double factor=(sqrt(2.0) -1) *4/3)
	auto-align the right-most control point of the 2D bezier path

void	alignCurves (double factor=(sqrt(2.0) -1) *4/3)
	auto-align the curves of the 2D bezier path

void	translate (vec2 v)
	translate path

void	rotate (double angle)
	rotate path

void	scale (vec2 s)
	scale path

Detailed Description

2D bezier path consisting of multiple bezier curves

Member Function Documentation

unsigned int lgl_BezierPath2D::addPoint	(	vec2	p,
		bool	align = `true`
	)

inline

add a point to the 2D bezier path

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