类 BUI::GPathRectStorage 继承关系图:

Public 成员函数
	GPathRectStorage ()

	GPathRectStorage (int x1, int y1, int w, int h, int rx1, int ry1, int rx2, int ry2, int rx3, int ry3, int rx4, int ry4)

	~GPathRectStorage ()

void	init_path (int x1, int y1, int w, int h, int rx1, int ry1, int rx2, int ry2, int rx3, int ry3, int rx4, int ry4)

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

	GPathStorage (GPathStorage *other)

virtual	~GPathStorage ()

unsigned	vertex (double x, double y)
	获得顶点数据。调用一次后，内部游标会自动指向下一个顶点，直到返回0结束。 rewind(0)表示将游标设置到0位置

unsigned	last_command ()

unsigned	last_vertex (double x, double y)

unsigned	prev_vertex (double x, double y)

void	rewind (unsigned path_id)
	重置内部访问游标

void	add_vertex (double x, double y, unsigned cmd)
	添加顶点

UINT	size () const
	顶点个数

void	clear ()
	清除所有顶点

value_type &	operator[] (unsigned int pos)

float	total_length ()
	计算路径长度

BOOL	GetScreenPoint (POINT &pt, int pos, int dx, int dy)
	获得pos位置的顶点坐标，然后经过变换，最后加上(dx,dy)的偏移量

void	ConcatPath (GPathStorage &vs, unsigned path_id=0, PathConvType type=CONV_NONE)
	将vs连接到本路径中。

void	Revert ()
	首尾翻转。同时翻转坐标和顶点类型

BOOL	IsClosed ()
	判断是否是几何闭合路径

void	Invert ()
	路径顶点倒置。值翻转坐标，顶点类型不翻转

void	SetTransform (PathTransform *trans)
	设置顶点变换

BoundRect	PathBox (unsigned path_id=0, bool useTrans=false, Transform2d *mtx=NULL)
	获得路径的矩形区域

RECT	PathBoxToRect (unsigned path_id=0, bool useTrans=false, Transform2d *mtx=NULL)

void	CenterAverage (double x, double y)
	计算几何中心

void	PuckerOrBloat (GPathStorage *other, float xa, float ya, float xc, float yc, float amount)
	Pucker/Bloat效果

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	ParsePointsData (const char *data, BOOL isClose)

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 (double cx, double cy, double rx, double 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	CurveFrom (GPathStorage *vs)
	片段化。用折线近似曲线

void	Trimmed (GPathStorage *out, float start, float end, float offset, BOOL curve=FALSE)
	截取路径的一部分

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

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)

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

构造及析构函数说明

◆ GPathRectStorage() [1/2]

BUI::GPathRectStorage::GPathRectStorage ( )

◆ GPathRectStorage() [2/2]

BUI::GPathRectStorage::GPathRectStorage	(	int	x1,
		int	y1,
		int	w,
		int	h,
		int	rx1,
		int	ry1,
		int	rx2,
		int	ry2,
		int	rx3,
		int	ry3,
		int	rx4,
		int	ry4
	)

◆ ~GPathRectStorage()

BUI::GPathRectStorage::~GPathRectStorage ( )

成员函数说明

◆ init_path()

void BUI::GPathRectStorage::init_path	(	int	x1,
		int	y1,
		int	w,
		int	h,
		int	rx1,
		int	ry1,
		int	rx2,
		int	ry2,
		int	rx3,
		int	ry3,
		int	rx4,
		int	ry4
	)

Public 成员函数

额外继承的成员函数

构造及析构函数说明

◆ GPathRectStorage() [1/2]

◆ GPathRectStorage() [2/2]

◆ ~GPathRectStorage()

成员函数说明

◆ init_path()