Bezier2D Class Reference

Class to handle the two-dimensional cubic Bezier More...

Public Member Functions
	Bezier2D ()
	new Bezier2D. More...
	Bezier2D (Vector2 startPosition, Vector2 startControl, Vector2 endPosition, Vector2 endControl)
	new Bezier2D. More...
	Bezier2D (Bezier2D bezier)
	new Bezier2D. More...
bool	SetStartPoint (Vector2 position, Vector2 control)
	Set Start point. More...
bool	SetEndPoint (Vector2 position, Vector2 control)
	Set End point. More...
Vector2	GetPoint (float t)
	Get a position on the Bezier curve. More...
Vector2	GetTangent (float t)
	Get a tangent on the Bezier curve. More...
Vector2	GetClosestPoint (Vector2 pos, float thresholdT=0.001f)
	Get a closest point on the Bezier curve. More...
float	GetClosestParam (Vector2 pos, float thresholdT=0.001f)
	Get a closest point on the Bezier curve. More...
float	LinearToInterpolationParam (float t)
	Returns normal interpolation value of Bezier curve from linear interpolation value t. More...
Vector2	GetLinearPoint (float t)
	Get a position on the Bezier curve linear. More...
bool	Equals (Bezier2D bezier)
	Returns whether this is equal to Bezier2D. More...
override bool	Equals (object obj)
	Returns whether this is equal to object. More...
override int	GetHashCode ()
	Get a hash code. More...

Static Public Member Functions
static Vector2	GetPoint (Vector2 startPosition, Vector2 startControl, Vector2 endPosition, Vector2 endControl, float t)
	Get a position on the Bezier curve. More...
static Vector2	GetTangent (Vector2 startPosition, Vector2 startControl, Vector2 endPosition, Vector2 endControl, float t)
	Get a tangent on the Bezier curve. More...

Properties
Vector2	startPosition [get, set]
	Starting point More...
Vector2	startControl [get, set]
	Control point of the starting point More...
Vector2	endPosition [get, set]
	End point More...
Vector2	endControl [get, set]
	Control point of the end point More...
float	length [get]
	Length More...
bool	isChanged [get]
	Whether it has been changed More...

Detailed Description

Class to handle the two-dimensional cubic Bezier

Constructor & Destructor Documentation

Bezier2D() [1/3]

Bezier2D

(

)

new Bezier2D.

Bezier2D() [2/3]

Bezier2D	(	Vector2	startPosition,
		Vector2	startControl,
		Vector2	endPosition,
		Vector2	endControl
	)

new Bezier2D.

Parameters

startPosition	Starting point
startControl	Control point of the end point
endPosition	End point
endControl	Control point of the end point

Bezier2D() [3/3]

Bezier2D

(

Bezier2D

bezier

)

new Bezier2D.

Parameters

bezier

Copy source Bezier2D

Member Function Documentation

Equals() [1/2]

bool Equals

(

Bezier2D

bezier

)

Returns whether this is equal to Bezier2D.

Parameters

bezier

Value of Bezier2D

Returns

Returns true if they are equal.

Equals() [2/2]

override bool Equals

(

object

obj

)

Returns whether this is equal to object.

Parameters

obj	object value

Returns

Returns true if they are equal.

GetClosestParam()

float GetClosestParam	(	Vector2	pos,
		float	thresholdT = 0.001f
	)

Get a closest point on the Bezier curve.

Parameters

pos	position
thresholdT	threshold of closest param.

Returns

Closest param

GetClosestPoint()

Vector2 GetClosestPoint	(	Vector2	pos,
		float	thresholdT = 0.001f
	)

Get a closest point on the Bezier curve.

Parameters

pos	position
thresholdT	threshold of closest param.

Returns

Closest point

GetHashCode()

override int GetHashCode

(

)

Get a hash code.

Returns

Hash code

GetLinearPoint()

Vector2 GetLinearPoint

(

float

t

)

Get a position on the Bezier curve linear.

Parameters

t	0-1 of value

GetPoint() [1/2]

Vector2 GetPoint

(

float

t

)

Get a position on the Bezier curve.

Parameters

t	0-1 of value

GetPoint() [2/2]

static Vector2 GetPoint ( Vector2  startPosition, Vector2  startControl, Vector2  endPosition, Vector2  endControl, float  t  )

static

Get a position on the Bezier curve.

Parameters

startPosition	Starting point
startControl	Control point of the starting point
endPosition	End point
endControl	Control point of the end point
t	0-1 of value

GetTangent() [1/2]

Vector2 GetTangent

(

float

t

)

Get a tangent on the Bezier curve.

Parameters

t	0-1 of value

GetTangent() [2/2]

static Vector2 GetTangent ( Vector2  startPosition, Vector2  startControl, Vector2  endPosition, Vector2  endControl, float  t  )

static

Get a tangent on the Bezier curve.

Parameters

startPosition	Starting point
startControl	Control point of the starting point
endPosition	End point
endControl	Control point of the end point
t	0-1 of value

LinearToInterpolationParam()

float LinearToInterpolationParam

(

float

t

)

Returns normal interpolation value of Bezier curve from linear interpolation value t.

Parameters

t	0-1 of value

SetEndPoint()

bool SetEndPoint	(	Vector2	position,
		Vector2	control
	)

Set End point.

Parameters

position	Position
control	Control point

Returns

true if changed.

SetStartPoint()

bool SetStartPoint	(	Vector2	position,
		Vector2	control
	)

Set Start point.

Parameters

position	Position
control	Control point

Returns

true if changed.

Property Documentation

endControl

Vector2 endControl

getset

Control point of the end point

endPosition

Vector2 endPosition

getset

End point

isChanged

bool isChanged

get

Whether it has been changed

length

float length

get

Length

startControl

Vector2 startControl

getset

Control point of the starting point

startPosition

Vector2 startPosition

getset

Starting point