ZFBezier Class Reference

curve More...

#include <ZFBezier.h>

Public Member Functions
	ZFBezier (void)
	construct a linear curve
	ZFBezier (const ZFBezier &ref)
	construct from another curve
	ZFBezier (zffloat p0x, zffloat p0y, zffloat p1x, zffloat p1y)
	construct with control point
ZFBezier &	controlPoint (zffloat p0x, zffloat p0y, zffloat p1x, zffloat p1y)
	change control point
zffloat	y_by_t (zffloat t) const
	solve y with given t
zffloat	y_by_x (zffloat x) const
	solve y with given x
zffloat	x_by_t (zffloat t) const
	solve x with given t
zffloat	x_by_y (zffloat y) const
	solve x with given y
zffloat	t_by_x (zffloat x) const
	solve t with given x
zffloat	t_by_y (zffloat y) const
	solve t with given y

Public Attributes
zffloat	p0x
	control point
zffloat	p0y
	control point
zffloat	p1x
	control point
zffloat	p1y
	control point

Detailed Description

curve

Member Function Documentation

y_by_t()

zffloat ZFBezier::y_by_t

(

zffloat

t

)

const

solve y with given t

t must in range [0, 1]

y_by_x()

zffloat ZFBezier::y_by_x

(

zffloat

x

)

const

solve y with given x

value would be invalid if out of range [0, 1]

x_by_t()

zffloat ZFBezier::x_by_t

(

zffloat

t

)

const

solve x with given t

t must in range [0, 1]

x_by_y()

zffloat ZFBezier::x_by_y

(

zffloat

y

)

const

solve x with given y

value would be invalid if out of range [0, 1]

t_by_x()

zffloat ZFBezier::t_by_x

(

zffloat

x

)

const

solve t with given x

value would be invalid if out of range [0, 1]

t_by_y()

zffloat ZFBezier::t_by_y

(

zffloat

y

)

const

solve t with given y

value would be invalid if out of range [0, 1]

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

• ZFBezier.h