BUI::BSpline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
	BSpline ()
	BSpline (int num)
	BSpline (int num, const double *x, const double *y)
void	SetCapacityMaxPoint (int max)
void	Clear ()
bool	AddControlPoint (const VecFloat2 &pt)
void	DeleteControlPoint (int i)
double	Get (double x)
double	GetStateful (double x)
void	ChangeStatusFlag ()

Public 属性
std::vector< VecFloat2 >	m_points

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

BSpline() [1/3]

BUI::BSpline::BSpline

(

)

BSpline() [2/3]

BUI::BSpline::BSpline

(

int

num

)

BSpline() [3/3]

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

成员函数说明

AddControlPoint()

bool BUI::BSpline::AddControlPoint

(

const VecFloat2 &

pt

)

ChangeStatusFlag()

void BUI::BSpline::ChangeStatusFlag

(

)

Clear()

void BUI::BSpline::Clear

(

)

DeleteControlPoint()

void BUI::BSpline::DeleteControlPoint

(

int

i

)

Get()

double BUI::BSpline::Get

(

double

x

)

GetStateful()

double BUI::BSpline::GetStateful

(

double

x

)

SetCapacityMaxPoint()

void BUI::BSpline::SetCapacityMaxPoint

(

int

max

)

类成员变量说明

m_points

std::vector<VecFloat2> BUI::BSpline::m_points