路径顶点源(在GPathStorage的世界里，椭圆,弧线,样条曲线都是由足够细腻的直线拟合的) 更多...

类 BUI::GPathStorage 继承关系图:

Public 类型
enum	CombinationPathFlag { combination_or , combination_and , combination_xor , combination_a_minus_b , combination_b_minus_a }

typedef vertex_base_f	value_type

Public 成员函数
	GPathStorage ()

virtual	~GPathStorage ()

unsigned	vertex (double x, double y)

unsigned	last_command ()

unsigned	last_vertex (double x, double y)

unsigned	prev_vertex (double x, double y)

void	rewind (unsigned path_id)

void	add_vertex (double x, double y, unsigned cmd)

UINT	size () const

void	clear ()

value_type &	operator[] (unsigned int pos)

BOOL	GetScreenPoint (POINT &pt, int pos, int dx, int dy)

void	ConcatPath (GPathStorage &vs, unsigned path_id=0)

BoundRect	PathBox (unsigned path_id=0, bool useTrans=false)
	获得路径的矩形区域

RECT	PathBoxToRect (unsigned path_id=0, bool useTrans=false)

BOOL	IsClosed ()

int	StartNewPath ()

unsigned	PathIDCounts ()
	组合路径数量

unsigned	PathId ()
	当前的索引ID

void	ClosePath ()

void	RelToAbs (double x, double y)

void	PathMoveTo (double x, double y)

void	PathLineTo (double x, double y)

void	PathHLineTo (double x)

void	PathVLineTo (double y)

void	Curve3 (double x_to, double y_to)

void	Curve4 (double x_ctrl2, double y_ctrl2, double x_to, double y_to)

void	PathCurve4 (POINT pt[4])

void	PathCurve3 (POINT pt[3])

void	PathCurve4WithDouble (VecFloat2 pt[4])

void	PathCurve3WithDouble (VecFloat2 pt[3])

void	PathBSpline (POINT *pt, int len)

void	ParseCmdData (const char *data)

void	PathArcTo (double x, double y, double rx, double ry, double a1, double a2, bool ccw=true)
	PathArcTo

void	PathJoinArcTo (double x, double y, double rx, double ry, double a1, double a2, bool ccw)

void	PathPie (double x0, double y0, double rx, double ry, double a1, double a2)

void	PathRing (double x0, double y0, double rx, double ry, double a1, double a2, double dis)

void	PathRingRound (double x0, double y0, double rx, double ry, double a1, double a2, double dis, double round=PI/45)

void	PathEllipse (int cx, int cy, int rx, int ry)

void	PathRect (double x1, double y1, double w, double h, double rx1=0, double ry1=0, double rx2=0, double ry2=0, double rx3=0, double ry3=0, double rx4=0, double ry4=0)

void	SetTransform (PathTransform *trans)

void	UpdateYValue (double low, double hight)
	随机生成Y更新测试数据

BOOL	HitTestPoint (double x, double y)
	测试命中点

void	ConvertToPolarCoordinate (double cx, double cy)
	将笛卡尔坐标系数据点，转换为极坐标系

void	CreateWebTabPath (RECT rcBox, double angle, int dir, float r=4, BOOL isBorder=TRUE)
	Create a Web Tab Path object

void	generate_soft_icon (int R)
	软件图标

void	CreateG3RoundRectPath (RECT rcBox, int n)
	生成G3曲率的圆角矩形

void	generate_star_round (int R)
	圆角五角星

void	generate_petal5 (int R)
	五花瓣

void	generate_gear_wheel (int R1, double a1, int R2, double a2)
	齿轮

void	generate_along_with_single_path (TransAlongSinglePath &tap)
	将图形沿单一路径变换

void	generate_along_with_double_path (TransAlongDoublePath &tap)
	将图形沿双路径变换

void	clip_polygon (GPathStorage *result_path, int x1, int y1, int x2, int y2)
	矩形区域裁剪路径

静态 Public 成员函数
static void	generate_arrowhead (ArrowHead &head, int size)

static void	build_radius_border_path (GPathStorage *path, RECT &rcRound, RoundRectRadius &radius, BOOL isRoundRadiusDrawLine, BOOL isRoundRadiusParl)
	构建边缘路径

static void	build_radius_border_parl_path (GPathStorage *path, RECT &rcRound, RoundRectRadius &radius)

static void	combination_path (GPathStorage result_path, GPathStorage path1, GPathStorage *path2, CombinationPathFlag cmp_op)
	路径组合操作

Protected 成员函数
virtual value_type &	GetAt (unsigned int pos)

virtual void	push_back (const value_type &vx)

unsigned	get_transform_vertex (unsigned int pos, double x, double y)

Protected 属性
unsigned int	m_index

unsigned int	m_num_vertices

std::vector< value_type >	m_vertexs

PathTransform *	m_transform

详细描述

路径顶点源(在GPathStorage的世界里，椭圆,弧线,样条曲线都是由足够细腻的直线拟合的)

成员类型定义说明

◆ value_type

typedef vertex_base_f BUI::GPathStorage::value_type

成员枚举类型说明

◆ CombinationPathFlag

enum BUI::GPathStorage::CombinationPathFlag

枚举值
combination_or
combination_and
combination_xor
combination_a_minus_b
combination_b_minus_a

构造及析构函数说明

◆ GPathStorage()

BUI::GPathStorage::GPathStorage ( )

◆ ~GPathStorage()

virtual BUI::GPathStorage::~GPathStorage ( )

virtual

成员函数说明

◆ add_vertex()

void BUI::GPathStorage::add_vertex	(	double	x,
		double	y,
		unsigned	cmd
	)

◆ build_radius_border_parl_path()

static void BUI::GPathStorage::build_radius_border_parl_path	(	GPathStorage *	path,
		RECT &	rcRound,
		RoundRectRadius &	radius
	)

static

◆ build_radius_border_path()

static void BUI::GPathStorage::build_radius_border_path	(	GPathStorage *	path,
		RECT &	rcRound,
		RoundRectRadius &	radius,
		BOOL	isRoundRadiusDrawLine,
		BOOL	isRoundRadiusParl
	)

static

构建边缘路径

参数

isRoundRadiusDrawLine TRUE：直线型， FALSE:圆角型

◆ clear()

void BUI::GPathStorage::clear ( )

◆ clip_polygon()

void BUI::GPathStorage::clip_polygon	(	GPathStorage *	result_path,
		int	x1,
		int	y1,
		int	x2,
		int	y2
	)

矩形区域裁剪路径

◆ ClosePath()

void BUI::GPathStorage::ClosePath ( )

◆ combination_path()

static void BUI::GPathStorage::combination_path	(	GPathStorage *	result_path,
		GPathStorage *	path1,
		GPathStorage *	path2,
		CombinationPathFlag	cmp_op
	)

static

路径组合操作

参数

result_path	输出结果路径
path1
path2
cmp_op	合并操作

◆ ConcatPath()

void BUI::GPathStorage::ConcatPath	(	GPathStorage &	vs,
		unsigned	path_id = `0`
	)

◆ ConvertToPolarCoordinate()

void BUI::GPathStorage::ConvertToPolarCoordinate	(	double	cx,
		double	cy
	)

将笛卡尔坐标系数据点，转换为极坐标系

◆ CreateG3RoundRectPath()

void BUI::GPathStorage::CreateG3RoundRectPath	(	RECT	rcBox,
		int	n
	)

生成G3曲率的圆角矩形

◆ CreateWebTabPath()

void BUI::GPathStorage::CreateWebTabPath	(	RECT	rcBox,
		double	angle,
		int	dir,
		float	r = `4`,
		BOOL	isBorder = `TRUE`
	)

Create a Web Tab Path object

参数

angle	偏角大小
dir	方向
r	圆角尺寸

◆ Curve3()

void BUI::GPathStorage::Curve3	(	double	x_to,
		double	y_to
	)

◆ Curve4()

void BUI::GPathStorage::Curve4	(	double	x_ctrl2,
		double	y_ctrl2,
		double	x_to,
		double	y_to
	)

◆ generate_along_with_double_path()

void BUI::GPathStorage::generate_along_with_double_path ( TransAlongDoublePath & tap )

将图形沿双路径变换

◆ generate_along_with_single_path()

void BUI::GPathStorage::generate_along_with_single_path ( TransAlongSinglePath & tap )

将图形沿单一路径变换

◆ generate_arrowhead()

static void BUI::GPathStorage::generate_arrowhead	(	ArrowHead &	head,
		int	size
	)

static

◆ generate_gear_wheel()

void BUI::GPathStorage::generate_gear_wheel	(	int	R1,
		double	a1,
		int	R2,
		double	a2
	)

齿轮

参数

R1	齿外边缘半径
a1	齿外边缘弧度大小
R2	齿内边缘半径
a2	齿内边缘弧度大小

◆ generate_petal5()

void BUI::GPathStorage::generate_petal5 ( int R )

五花瓣

◆ generate_soft_icon()

void BUI::GPathStorage::generate_soft_icon ( int R )

软件图标

◆ generate_star_round()

void BUI::GPathStorage::generate_star_round ( int R )

圆角五角星

◆ get_transform_vertex()

unsigned BUI::GPathStorage::get_transform_vertex	(	unsigned int	pos,
		double *	x,
		double *	y
	)

protected

◆ GetAt()

virtual value_type & BUI::GPathStorage::GetAt ( unsigned int pos )

protectedvirtual

被 BUI::GPathBufferStorage 重载.

◆ GetScreenPoint()

BOOL BUI::GPathStorage::GetScreenPoint	(	POINT &	pt,
		int	pos,
		int	dx,
		int	dy
	)

◆ HitTestPoint()

BOOL BUI::GPathStorage::HitTestPoint	(	double	x,
		double	y
	)

测试命中点

◆ IsClosed()

BOOL BUI::GPathStorage::IsClosed ( )

◆ last_command()

unsigned BUI::GPathStorage::last_command ( )

◆ last_vertex()

unsigned BUI::GPathStorage::last_vertex	(	double *	x,
		double *	y
	)

◆ operator[]()

value_type & BUI::GPathStorage::operator[] ( unsigned int pos )

◆ ParseCmdData()

void BUI::GPathStorage::ParseCmdData ( const char * data )

◆ PathArcTo()

void BUI::GPathStorage::PathArcTo	(	double	x,
		double	y,
		double	rx,
		double	ry,
		double	a1,
		double	a2,
		bool	ccw = `true`
	)

PathArcTo

参数

a1	a2 基于三点方向顺时针的角度
ccw	优弧顺时针方向为true，劣弧逆时针方向为false

◆ PathBox()

BoundRect BUI::GPathStorage::PathBox	(	unsigned	path_id = `0`,
		bool	useTrans = `false`
	)

获得路径的矩形区域

参数

path_id	路径起始位置
useTrans	false:原始坐标点，true:变换后的坐标点

返回: BoundRect 矩形区域

◆ PathBoxToRect()

RECT BUI::GPathStorage::PathBoxToRect	(	unsigned	path_id = `0`,
		bool	useTrans = `false`
	)

◆ PathBSpline()

void BUI::GPathStorage::PathBSpline	(	POINT *	pt,
		int	len
	)

◆ PathCurve3()

void BUI::GPathStorage::PathCurve3 ( POINT pt[3] )

◆ PathCurve3WithDouble()

void BUI::GPathStorage::PathCurve3WithDouble ( VecFloat2 pt[3] )

◆ PathCurve4()

void BUI::GPathStorage::PathCurve4 ( POINT pt[4] )

◆ PathCurve4WithDouble()

void BUI::GPathStorage::PathCurve4WithDouble ( VecFloat2 pt[4] )

◆ PathEllipse()

void BUI::GPathStorage::PathEllipse	(	int	cx,
		int	cy,
		int	rx,
		int	ry
	)

◆ PathHLineTo()

void BUI::GPathStorage::PathHLineTo ( double x )

◆ PathId()

unsigned BUI::GPathStorage::PathId ( )

当前的索引ID

◆ PathIDCounts()

unsigned BUI::GPathStorage::PathIDCounts ( )

组合路径数量

◆ PathJoinArcTo()

void BUI::GPathStorage::PathJoinArcTo	(	double	x,
		double	y,
		double	rx,
		double	ry,
		double	a1,
		double	a2,
		bool	ccw
	)

◆ PathLineTo()

void BUI::GPathStorage::PathLineTo	(	double	x,
		double	y
	)

◆ PathMoveTo()

void BUI::GPathStorage::PathMoveTo	(	double	x,
		double	y
	)

◆ PathPie()

void BUI::GPathStorage::PathPie	(	double	x0,
		double	y0,
		double	rx,
		double	ry,
		double	a1,
		double	a2
	)

◆ PathRect()

void BUI::GPathStorage::PathRect	(	double	x1,
		double	y1,
		double	w,
		double	h,
		double	rx1 = `0`,
		double	ry1 = `0`,
		double	rx2 = `0`,
		double	ry2 = `0`,
		double	rx3 = `0`,
		double	ry3 = `0`,
		double	rx4 = `0`,
		double	ry4 = `0`
	)

◆ PathRing()

void BUI::GPathStorage::PathRing	(	double	x0,
		double	y0,
		double	rx,
		double	ry,
		double	a1,
		double	a2,
		double	dis
	)

◆ PathRingRound()

void BUI::GPathStorage::PathRingRound	(	double	x0,
		double	y0,
		double	rx,
		double	ry,
		double	a1,
		double	a2,
		double	dis,
		double	round = `PI/45`
	)

◆ PathVLineTo()

void BUI::GPathStorage::PathVLineTo ( double y )

◆ prev_vertex()

unsigned BUI::GPathStorage::prev_vertex	(	double *	x,
		double *	y
	)

◆ push_back()

virtual void BUI::GPathStorage::push_back ( const value_type & vx )

protectedvirtual

被 BUI::GPathBufferStorage 重载.

◆ RelToAbs()

void BUI::GPathStorage::RelToAbs	(	double *	x,
		double *	y
	)

◆ rewind()

void BUI::GPathStorage::rewind ( unsigned path_id )

◆ SetTransform()

void BUI::GPathStorage::SetTransform ( PathTransform * trans )

◆ size()

UINT BUI::GPathStorage::size ( ) const

◆ StartNewPath()

int BUI::GPathStorage::StartNewPath ( )

◆ UpdateYValue()

void BUI::GPathStorage::UpdateYValue	(	double	low,
		double	hight
	)

随机生成Y更新测试数据

◆ vertex()

unsigned BUI::GPathStorage::vertex	(	double *	x,
		double *	y
	)

类成员变量说明

◆ m_index

unsigned int BUI::GPathStorage::m_index

protected

◆ m_num_vertices

unsigned int BUI::GPathStorage::m_num_vertices

protected

◆ m_transform

PathTransform* BUI::GPathStorage::m_transform

protected

◆ m_vertexs

std::vector<value_type> BUI::GPathStorage::m_vertexs

protected

Public 类型

Public 成员函数

静态 Public 成员函数

Protected 成员函数

Protected 属性

详细描述

成员类型定义说明

◆ value_type

成员枚举类型说明

◆ CombinationPathFlag

构造及析构函数说明

◆ GPathStorage()

◆ ~GPathStorage()

成员函数说明

◆ add_vertex()

◆ build_radius_border_parl_path()

◆ build_radius_border_path()

◆ clear()

◆ clip_polygon()

◆ ClosePath()

◆ combination_path()

◆ ConcatPath()

◆ ConvertToPolarCoordinate()

◆ CreateG3RoundRectPath()

◆ CreateWebTabPath()

◆ Curve3()

◆ Curve4()

◆ generate_along_with_double_path()

◆ generate_along_with_single_path()

◆ generate_arrowhead()

◆ generate_gear_wheel()

◆ generate_petal5()

◆ generate_soft_icon()

◆ generate_star_round()

◆ get_transform_vertex()

◆ GetAt()

◆ GetScreenPoint()

◆ HitTestPoint()

◆ IsClosed()

◆ last_command()

◆ last_vertex()

◆ operator[]()

◆ ParseCmdData()

◆ PathArcTo()

◆ PathBox()

◆ PathBoxToRect()

◆ PathBSpline()

◆ PathCurve3()

◆ PathCurve3WithDouble()

◆ PathCurve4()

◆ PathCurve4WithDouble()

◆ PathEllipse()

◆ PathHLineTo()

◆ PathId()

◆ PathIDCounts()

◆ PathJoinArcTo()

◆ PathLineTo()

◆ PathMoveTo()

◆ PathPie()

◆ PathRect()

◆ PathRing()

◆ PathRingRound()

◆ PathVLineTo()

◆ prev_vertex()

◆ push_back()

◆ RelToAbs()

◆ rewind()

◆ SetTransform()

◆ size()

◆ StartNewPath()

◆ UpdateYValue()

◆ vertex()

类成员变量说明

◆ m_index

◆ m_num_vertices

◆ m_transform

◆ m_vertexs