LPV: LLine类参考

Leaper Vision Toolkit

类 LLine 继承关系图:

额外继承的成员函数
Public 成员函数继承自 ILLine
double	AcuteAngle (ILLine *line)

double	AngleTo (ILLine *line)

ILLine *	BisectLine (ILLine *line)

double	Distance (ILLine *line)

void	Draw (HDC hdc, double zoomX, double zoomY, double panX, double panY)

void	FromRotRectRegion (ILRotRectRegion *val)

double	GetAngle ()

ILPoint *	GetEndPoint ()

double	GetLength ()

ILPoint *	GetMidPoint ()

ILPoint *	GetStartPoint ()

double	GetX (double y)

double	GetY (double x)

LPVIntersectType	IntersectCircle (ILCircle circle, ILPoints *intersectPoints)

LPVIntersectType	IntersectLine (ILLine line, ILPoint *intersectPoint)

LPVIntersectType	IntersectPoly (ILPolygon polygon, ILPoints *intersectPoints)

double	Parallel (ILLine *line)

double	Perpendicular (ILPoint point, ILPoint *rootPoint)

ILPolygon *	Resample (int num)

ILPolygon *	ResampleByStep (double step, double stepThreshold)

void	Set (double x1, double y1, double x2, double y2)

void	Set2 (double midx, double midy, double lineAngle, double length)

ILRotRectRegion *	ToRotRectRegion (int exp)

ILLine *	Transform (ILTransform *tf)

ILLine *	Translate (double offsetX, double offsetY)

Public 成员函数继承自 ILGeomObject
void	Drag (LPVGeomHandle geomHandle, int posX, int posY, double zoomX, double zoomY, double panX, double panY)

void	EnableHandle (LPVGeomHandle geomHandle, BOOL enabled)

LPVGeomHandle	HitTest (int posX, int posY, double zoomX, double zoomY, double panX, double panY)

void	ScaleTo (double factorX, double factorY)

void	TransformTo (ILTransform *tf)

void	TranslateTo (double offsetX, double offsetY)

Public 成员函数继承自 ILObject
ILObject *	Copy ()

LPVErrorCode	Load (LString filename)

void	Reset ()

LPVErrorCode	Save (LString filename)

BOOL	Valid ()

Public 成员函数继承自 ILDrawable
void	SetBrushColor (COLORREF brushColor)

void	SetDrawName (BOOL val)

void	SetDrawPoint (int size, LPVPointShape shape)

void	SetFont (LString fontFamily, int fontHeight, COLORREF fontColor, BOOL bold, BOOL italic, BOOL underline, BOOL strikeOut)

void	SetFontColor (COLORREF fontColor)

void	SetFontFamily (LString fontFamily)

void	SetFontHeight (int fontHeight)

void	SetPen (LPVPenStyle penStyle, int penWidth, COLORREF penColor)

void	SetPenColor (COLORREF penColor)

void	SetPenStyle (LPVPenStyle penStyle)

void	SetPenWidth (int penWidth)

Public 成员函数继承自 ILSortable
double	GetPosX (LPVPositionMode posMode)

double	GetPosY (LPVPositionMode posMode)

double	GetScore ()

属性继承自 ILLine
double	X1 `[get, set]`
	直线起点的 x 坐标

double	X2 `[get, set]`
	直线终点的 x 坐标

double	Y1 `[get, set]`
	直线起点的 y 坐标

double	Y2 `[get, set]`
	直线终点的 y 坐标

属性继承自 ILObject
LString	Name `[get, set]`
	对象的名称，默认为空。大多数情况下，LPV 算法类并不使用这个名称。若 ILDrawable::SetDrawName() 启用，该名称将被绘制在对象的附近更多...

属性继承自 ILSortable
int	Index `[get, set]`
	索引

详细描述

该类实现了 ILLine 接口，用于创建直线的实例。