类 BUI::GPathBufferStorage 继承关系图:

Public 成员函数
	GPathBufferStorage (value_type *src, int len)

	~GPathBufferStorage ()

void	generate_triangle_right_angle_path (RECT rect, int dir, int size, double subpixel_offset=0.0)
	构建直角三角行

void	generate_triangle_path_with_radial (double x0, double y0, double r, double deflection, double angle, int size, int dir)
	根据径向规则，构建等腰三角形

void	generate_triangle_scrollbar_path (RECT rect, int dir, int size, int fillsize, double subpixel_offset=0.0)
	构建滚动条箭头

void	generate_triangle_sort_path (RECT rect, int dir, int size, double subpixel_offset=0.0)
	构建表格排序箭头

void	generate_triangle_path (UINT flag, RECT rc, int size)
	构建箭头边框

void	generate_arrowhead_path (GPathStorage &vs, PathConvType type, ArrowHead head=NULL, ArrowTail tail=NULL)
	为路径生成箭头箭尾

void	generate_five_pointed_star (int x0, int y0, int r, double yAngle=0.0)
	为路径生成箭头箭尾

value_type &	GetAt (unsigned int pos) override

void	push_back (const value_type &vx) override

Public 成员函数继承自 BUI::GPathStorage
	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

Protected 属性
value_type *	m_bufVx

int	m_buf_len

Protected 属性继承自 BUI::GPathStorage
unsigned int	m_index

unsigned int	m_num_vertices

std::vector< value_type >	m_vertexs

PathTransform *	m_transform

额外继承的成员函数
Public 类型继承自 BUI::GPathStorage
enum	CombinationPathFlag { combination_or , combination_and , combination_xor , combination_a_minus_b , combination_b_minus_a }

typedef vertex_base_f	value_type

静态 Public 成员函数继承自 BUI::GPathStorage
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 成员函数继承自 BUI::GPathStorage
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)

构造及析构函数说明

◆ GPathBufferStorage()

BUI::GPathBufferStorage::GPathBufferStorage	(	value_type *	src,
		int	len
	)

◆ ~GPathBufferStorage()

BUI::GPathBufferStorage::~GPathBufferStorage ( )

成员函数说明

◆ generate_arrowhead_path()

void BUI::GPathBufferStorage::generate_arrowhead_path	(	GPathStorage &	vs,
		PathConvType	type,
		ArrowHead *	head = `NULL`,
		ArrowTail *	tail = `NULL`
	)

为路径生成箭头箭尾

◆ generate_five_pointed_star()

void BUI::GPathBufferStorage::generate_five_pointed_star	(	int	x0,
		int	y0,
		int	r,
		double	yAngle = `0.0`
	)

为路径生成箭头箭尾

◆ generate_triangle_path()

void BUI::GPathBufferStorage::generate_triangle_path	(	UINT	flag,
		RECT	rc,
		int	size
	)

构建箭头边框

参数

rect

◆ generate_triangle_path_with_radial()

void BUI::GPathBufferStorage::generate_triangle_path_with_radial	(	double	x0,
		double	y0,
		double	r,
		double	deflection,
		double	angle,
		int	size,
		int	dir
	)

根据径向规则，构建等腰三角形

参数

x0,y0	中心点
r	半径
deflection	在圆周上的角度
angle	顶角角度，底角=(180-顶角)*0.5
size	尺寸
dir	0 外沿 1内沿

◆ generate_triangle_right_angle_path()

void BUI::GPathBufferStorage::generate_triangle_right_angle_path	(	RECT	rect,
		int	dir,
		int	size,
		double	subpixel_offset = `0.0`
	)

构建直角三角行

参数

rect
dir	方向 0(down) 1(up) 2(right) 3(left)
size	尺寸

◆ generate_triangle_scrollbar_path()

void BUI::GPathBufferStorage::generate_triangle_scrollbar_path	(	RECT	rect,
		int	dir,
		int	size,
		int	fillsize,
		double	subpixel_offset = `0.0`
	)

构建滚动条箭头

参数

rect
dir	方向 0(down) 1(up) 2(right) 3(left)
size	尺寸

◆ generate_triangle_sort_path()

void BUI::GPathBufferStorage::generate_triangle_sort_path	(	RECT	rect,
		int	dir,
		int	size,
		double	subpixel_offset = `0.0`
	)

构建表格排序箭头

参数

rect
dir	方向 0(down) 1(up) 2(right) 3(left)
size	尺寸

◆ GetAt()

value_type & BUI::GPathBufferStorage::GetAt ( unsigned int pos )

overridevirtual

重载 BUI::GPathStorage .

◆ push_back()

void BUI::GPathBufferStorage::push_back ( const value_type & vx )

overridevirtual

重载 BUI::GPathStorage .

类成员变量说明

◆ m_buf_len

int BUI::GPathBufferStorage::m_buf_len

protected

◆ m_bufVx

value_type* BUI::GPathBufferStorage::m_bufVx

protected

Public 成员函数

Protected 属性

额外继承的成员函数

构造及析构函数说明

◆ GPathBufferStorage()

◆ ~GPathBufferStorage()

成员函数说明

◆ generate_arrowhead_path()

◆ generate_five_pointed_star()

◆ generate_triangle_path()

◆ generate_triangle_path_with_radial()

◆ generate_triangle_right_angle_path()

◆ generate_triangle_scrollbar_path()

◆ generate_triangle_sort_path()

◆ GetAt()

◆ push_back()

类成员变量说明

◆ m_buf_len

◆ m_bufVx