BUI::CSplineBezier类 参考

三次贝塞尔样条曲线。支持输入x，得出唯一的y值。常用于参数控制。这不同于通用样条曲线，同一个x可能存在多个Y值 更多...

Public 成员函数
	CSplineBezier ()
	CSplineBezier (int num)
	CSplineBezier (int num, const double *x, const double *y)
void	SetCapacityMaxPoint (int max)
bool	AddControlPoint (const VecFloat2 &pt)
void	DeleteControlPoint (int i)
double	Get (double x)
double	GetStateful (double x)
void	ChangeStatusFlag ()
void	ClearCtrlPoint ()
size_t	CtrlPointCount () const
void	UpdateCtrlPoint (int pos, int col, float v)
VecFloat2	GetCtrlPoint (int pos) const

详细描述

三次贝塞尔样条曲线。支持输入x，得出唯一的y值。常用于参数控制。这不同于通用样条曲线，同一个x可能存在多个Y值

构造及析构函数说明

CSplineBezier() [1/3]

BUI::CSplineBezier::CSplineBezier

(

)

CSplineBezier() [2/3]

BUI::CSplineBezier::CSplineBezier

(

int

num

)

CSplineBezier() [3/3]

BUI::CSplineBezier::CSplineBezier	(	int	num,
		const double *	x,
		const double *	y )

成员函数说明

AddControlPoint()

bool BUI::CSplineBezier::AddControlPoint

(

const VecFloat2 &

pt

)

ChangeStatusFlag()

void BUI::CSplineBezier::ChangeStatusFlag

(

)

ClearCtrlPoint()

void BUI::CSplineBezier::ClearCtrlPoint

(

)

CtrlPointCount()

size_t BUI::CSplineBezier::CtrlPointCount

(

)

const

DeleteControlPoint()

void BUI::CSplineBezier::DeleteControlPoint

(

int

i

)

Get()

double BUI::CSplineBezier::Get

(

double

x

)

GetCtrlPoint()

VecFloat2 BUI::CSplineBezier::GetCtrlPoint

(

int

pos

)

const

GetStateful()

double BUI::CSplineBezier::GetStateful

(

double

x

)

SetCapacityMaxPoint()

void BUI::CSplineBezier::SetCapacityMaxPoint

(

int

max

)

UpdateCtrlPoint()

void BUI::CSplineBezier::UpdateCtrlPoint	(	int	pos,
		int	col,
		float	v )