bezier-utils.cpp File Reference

#include "bezier-utils.h"
#include "isnan.h"
#include <assert.h>

Include dependency graph for bezier-utils.cpp:

Namespaces
	Geom

Macros
#define	__SP_BEZIER_UTILS_C__
#define	SP_HUGE   1e5
#define	noBEZIER_DEBUG
#define	B0(u)   ( ( 1.0 - u ) * ( 1.0 - u ) * ( 1.0 - u ) )
#define	B1(u)   ( 3 * u * ( 1.0 - u ) * ( 1.0 - u ) )
#define	B2(u)   ( 3 * u * u * ( 1.0 - u ) )
#define	B3(u)   ( u * u * u )
#define	DOUBLE_ASSERT(x)   do { } while(0)
#define	BEZIER_ASSERT(b)   do { } while(0)

Typedefs
typedef Point	Geom::BezierCurve[]

Functions
int	Geom::bezier_fit_cubic (Point *bezier, Point const *data, int len, double error)
int	Geom::bezier_fit_cubic_r (Point bezier[], Point const data[], int const len, double const error, unsigned const max_beziers)
int	Geom::bezier_fit_cubic_full (Point bezier[], int split_points[], Point const data[], int const len, Point const &tHat1, Point const &tHat2, double const error, unsigned const max_beziers)
Point	Geom::bezier_pt (unsigned const degree, Point const V[], double const t)
Point	Geom::darray_left_tangent (Point const d[], unsigned const len)
Point	Geom::darray_left_tangent (Point const d[], unsigned const len, double const tolerance_sq)
Point	Geom::darray_right_tangent (Point const d[], unsigned const len, double const tolerance_sq)

Detailed Description

Bezier interpolation for inkscape drawing code.