lgl_BezierCurve3D Class Reference

3D bezier curve More...

#include <glvertex_bezier.h>

Public Member Functions
	lgl_BezierCurve3D (vec3 a, vec3 b, bool lalign=true, bool ralign=true)
	create 3D bezier curve from 2 control points
	lgl_BezierCurve3D (vec3 a, vec3 b, vec3 c, vec3 d, bool lalign=true, bool ralign=true)
	create 3D bezier curve from 4 control points
vec3	start ()
	start point
vec3	end ()
	end point
double	distance ()
	calculate distance of start and end point
vec3	evaluate (double w) const
	evaluate the 3D bezier curve
vec3	gradient (double w, int mode=0, double d=0.001) const
	evaluate the gradient of the 3D bezier curve
double	length (int steps=100) const
	compute length of curve
void	alignLeft (vec3 direction, lgl_BezierCurve3D *left=NULL, double factor=(sqrt(2.0) -1) *4/3)
	auto-align the left control point of the 3D bezier curve
void	alignRight (vec3 direction, lgl_BezierCurve3D *right=NULL, double factor=(sqrt(2.0) -1) *4/3)
	auto-align the right control point of the 3D bezier curve
void	alignCurves (lgl_BezierCurve3D *left, lgl_BezierCurve3D *right, double factor=(sqrt(2.0) -1) *4/3)
	auto-align the control points of the 3D bezier curve
void	translate (vec3 v)
	translate curve
void	rotate (quat q)
	rotate curve
void	scale (vec3 s)
	scale curve
void	rotate (double angle, vec3 axis)
	rotate curve

Detailed Description

3D bezier curve

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

• glvertex_bezier.h