curve_helper.cpp File Reference

Curve Helper File. More...

#include "curve_helper.h"
#include <algorithm>
#include <vector>

Defines
#define	ERR   1e-11
Functions
Real	synfig::find_closest (const etl::bezier< Point > &curve, const Point &point, float step, Real *dout, float *tout)
int	synfig::intersect (const Point &p1, const Vector &v1, float &t1, const Point &p2, const Vector &v2, float &t2)
int	intersect (const Rect &r, const Point &p, const Vector &v)
int	synfig::intersect (const Rect &r, const Point &p)
int	intersect (const BezHull &bh, const Point &p, const Vector &v)
int	Clip (const Rect &r, const Point &p1, const Point &p2, Point *op1, Point *op2)
static void	clean_bez (const bezier< Point > &b, bezier< Point > &out)
static int	recurse_intersect (const CIntersect::SCurve &b, const Point &p1, int depthleft=10)
int	intersect (const bezier< Point > &b, const Point &p)
int	intersect_scurve (const CIntersect::SCurve &b, const Point &p)
int	synfig::intersect (const bezier< Point > &b, const Point &p)
Variables
const Real	ERROR = 1e-11

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Detailed Description

Curve Helper File.

Id

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Define Documentation

#define ERR   1e-11

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Function Documentation

int intersect	(	const Rect &	r,
		const Point &	p,
		const Vector &	v
	)

int intersect	(	const BezHull &	bh,
		const Point &	p,
		const Vector &	v
	)

int Clip	(	const Rect &	r,
		const Point &	p1,
		const Point &	p2,
		Point *	op1,
		Point *	op2
	)

static void clean_bez	(	const bezier< Point > &	b,
		bezier< Point > &	out
	)			[static]

static int recurse_intersect	(	const CIntersect::SCurve &	b,
		const Point &	p1,
		int	depthleft = 10
	)			[static]

int intersect	(	const bezier< Point > &	b,
		const Point &	p
	)

int intersect_scurve	(	const CIntersect::SCurve &	b,
		const Point &	p
	)

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Variable Documentation

const Real ERROR = 1e-11

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