BUI::GAnimateBezierEasing类 参考

动画缓动函数。 更多...

Public 成员函数
	GAnimateBezierEasing ()
	~GAnimateBezierEasing ()
const GAnimateBezierEasing &	operator= (const GAnimateBezierEasing &other)
void	InitEasing (const VecFloat2 &s, const VecFloat2 &c1, const VecFloat2 &c2, const VecFloat2 &e)
	初始化缓动函数
VecFloat2	At (float t) const
	根据参数t(取值范围0~1),输出位置
float	tForX (float x) const
float	Angle (float t) const
	导数
void	bounds (VecFloat2 &min, VecFloat2 &max) const
	获得边界点

Public 属性
VecFloat2	m_start
VecFloat2	m_ctrl1
VecFloat2	m_ctrl2
VecFloat2	m_end

详细描述

动画缓动函数。

构造及析构函数说明

GAnimateBezierEasing()

BUI::GAnimateBezierEasing::GAnimateBezierEasing

(

)

~GAnimateBezierEasing()

BUI::GAnimateBezierEasing::~GAnimateBezierEasing

(

)

成员函数说明

Angle()

float BUI::GAnimateBezierEasing::Angle

(

float

t

)

const

导数

参数

t

返回

float

At()

VecFloat2 BUI::GAnimateBezierEasing::At

(

float

t

)

const

根据参数t(取值范围0~1),输出位置

参数

t

:百分比

返回

VecFloat2

bounds()

void BUI::GAnimateBezierEasing::bounds	(	VecFloat2 &	min,
		VecFloat2 &	max
	)		const

获得边界点

参数

min	: 左上角
max	: 右下角

InitEasing()

void BUI::GAnimateBezierEasing::InitEasing	(	const VecFloat2 &	s,
		const VecFloat2 &	c1,
		const VecFloat2 &	c2,
		const VecFloat2 &	e
	)

初始化缓动函数

参数

s	:起点
c1	:控制点1
c2	:控制点2
e	:终点

operator=()

const GAnimateBezierEasing & BUI::GAnimateBezierEasing::operator=

(

const GAnimateBezierEasing &

other

)

tForX()

float BUI::GAnimateBezierEasing::tForX

(

float

x

)

const

类成员变量说明

m_ctrl1

VecFloat2 BUI::GAnimateBezierEasing::m_ctrl1

m_ctrl2

VecFloat2 BUI::GAnimateBezierEasing::m_ctrl2

m_end

VecFloat2 BUI::GAnimateBezierEasing::m_end

m_start

VecFloat2 BUI::GAnimateBezierEasing::m_start