笛卡尔坐标系更多...

类 BUI::CCoordinateAffine 继承关系图:

Public 成员函数
	CCoordinateAffine ()

	CCoordinateAffine (LinearAxis axisX, LinearAxis axisY)

	~CCoordinateAffine ()

LinearAxis &	AxisX ()
	X轴

LinearAxis &	AxisY ()
	X轴

BOOL	WithinView (POINT pt) const
	像素点是否在坐标系可视范围内，返回TRUE

BOOL	IsViewportArea (double x, double y) const
	判断逻辑坐标(x,y),是否在可视范围内

POINT	ViewPointRound (double x, double y) const
	计算逻辑坐标(x,y),在窗口中的位置

VecFloat2	ViewPoint (double x, double y) const
	计算逻辑坐标(x,y),在窗口中的位置

void	SwapAxis (BOOL bSwap)
	是否交换坐标轴

void	ShowCorssLine (BOOL bShow)
	显示(或隐藏)交叉线

VecFloat2	GetXOtherVector () const
	获得x轴上，在另外一个轴上起点的向量

VecFloat2	GetYOtherVector () const
	获得y轴上，在另外一个轴上起点的向量

void	OnPaintCrossLine (ISurface pSurface, RECT rcClip, POINT pt)
	绘制交叉线

void	OnPaintBackX (ISurface *pSurface, double x1, double x2, GColor color)
	绘制X背景

void	OnPaintBackY (ISurface *pSurface, double y1, double y2, GColor color)
	绘制Y背景

RECT	RectDiagram () override
	坐标系矩形区域

void	OnCalcAxisPosition (RECT rcDiagram) override
	坐标轴位置时响应事件

void	OnPaintChartBackground (ISurface pSurface, RECT rcClip) override

void	OnPaintChart (ISurface pSurface, RECT rcClip) override

void	OnPaintChartCrossLine (ISurface pSurface, RECT rcClip, double v1, double v2, LineStyle *style, const GColor &crosslinecolor) override

BOOL	OnNotifyMessage (IEventHandler *notify, UINT message, WPARAM wp, LPARAM lp) override
	消息处理函数

VecFloat2	ViewIntSizeByValueTrans (double cx, double cy, AxisValueTransModel mx, AxisValueTransModel my) override

VecFloat2	ViewIntPointByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my) override

BOOL	IsViewportAreaByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my) override

BOOL	IsVaild () override
	坐标系统是否是有效的

void	ShellCoordinateAttribute (const BeString &szName, const BeString &szText, ICoordList *crdlist) override
	命令控制和属性设置接口

void	GetCoordinateValue (int mouse_x, int mouse_y, double *outValus, int out_len) override
	获得鼠标处，表示的坐标值

double	GetAxisNewTimePos (int axis_index) override
	获得当前最新时间的数据坐标轴位置

void	GetDataRange (int axis_index, double &fmin, double &fmax) override
	获得坐标轴(axis_index)的数据范围

double	GetShowFactor (int axis_index) override
	获得坐标轴(axis_index). 屏幕起点到终点的距离(D),和数值范围(V)的比值。即V/D。

void	Transform (double x, double y) override
	得到(x,y)转换后的值。转换后依然存入x和y变量中。

void	Transform2x2 (double x, double y) override
	得到(x,y)转换(忽略平移值)后的值。通常用于计算宽度和高度的变化。转换后依然存入x和y变量中。

BOOL	IsInPath (double x, double y) override
	是否在坐标系内

double	GetCoordinateWeight (double value) override
	获得权重

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

virtual	~CChartCoordinate ()

void	SetAxisNameText (const BeString &str)
	设置轴名称

const BeString &	GetAxisName ()
	获取轴名称

POINT	CoordinateCenterPoint () const
	获取坐标系中的中心点

void	SetCoordinateCenterPoint (LONG x, LONG y)
	设置坐标系中的中心点

VecFloat2	GetPointFromPercent (double xp, double yp) const
	返回百分比坐标

void	ModifyCoordinateFlags (UINT style, UINT op=ADD_FLAGS)

UINT	IsHasCoordinateFlags (UINT flags) const

void	SetAxisColorMapGradient (GBrushGradient *color_map)
	设置渐变画刷

GBrushGradient *	GetAxisColorMapGradient () const
	获取渐变画刷

void	SetCoordHitState (BOOL hit)
	设置坐标系下，是否存在命中的元素

BOOL	GetCoordHitState () const
	返回在坐标系下，是否存在命中的元素

BOOL	IsEnable () const
	获取可用性

void	SetEnable (BOOL enable)
	设置可用性

virtual BOOL	IsVaild ()
	坐标系统是否是有效的

virtual VecFloat2	GetCurHitPos ()
	获得当前鼠标位置，转换为图标坐标系后的点

virtual RECT	RectDiagram ()
	坐标系矩形区域

virtual void	ChangeThemeColors ()
	主题改变时触发

virtual void	GetCoordinateValue (int mouse_x, int mouse_y, double *outValus, int out_len)
	获得鼠标处，表示的坐标值

virtual void	OnCalcAxisPosition (RECT rcDiagram)
	坐标轴位置时响应事件

virtual void	OnSetWindowRect (RECT rcWindow)
	window窗口位置更新

virtual void	OnTranslateLanguage ()
	翻译处理函数

virtual void	OnPaintChartBackground (ISurface pSurface, RECT rcClip)

virtual void	OnPaintChart (ISurface pSurface, RECT rcClip)

virtual void	OnPaintChartCrossLine (ISurface pSurface, RECT rcClip, double v1, double v2, LineStyle *style, const GColor &crosslinecolor)

virtual BOOL	OnNotifyMessage (IEventHandler *notify, UINT message, WPARAM wp, LPARAM lp)
	消息处理函数

virtual VecFloat2	ViewIntSizeByValueTrans (double cx, double cy, AxisValueTransModel mx, AxisValueTransModel my)

virtual VecFloat2	ViewIntPointByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my)

virtual BOOL	IsViewportAreaByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my)

virtual double	GetAxisNewTimePos (int axis_index)
	获得当前最新时间的数据坐标轴位置

virtual void	GetDataRange (int axis_index, double &fmin, double &fmax)
	获得坐标轴(axis_index)的数据范围

virtual double	GetShowFactor (int axis_index)
	获得坐标轴(axis_index). 屏幕起点到终点的距离(D),和数值范围(V)的比值。即V/D。

virtual void	ShellCoordinateAttribute (const BeString &szName, const BeString &szText, ICoordList *crdlist)
	命令控制和属性设置接口

double	GetCoordinateWeight (double value) override
	获得权重

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

virtual	~PathTransform ()

virtual void	Transform (double x, double y)
	得到(x,y)转换后的值。转换后依然存入x和y变量中。

virtual void	TransformFloat (float x, float y)

virtual void	TransformLong (LONG x, LONG y)

virtual void	Transform2x2 (double x, double y)
	得到(x,y)转换(忽略平移值)后的值。通常用于计算宽度和高度的变化。转换后依然存入x和y变量中。

virtual BOOL	IsInPath (double x, double y)
	是否在坐标系内

virtual double	GetCoordinateWeight (double value)
	获得权重

virtual BOOL	IsCartesianSystem ()
	是否是笛卡尔坐标系

Protected 属性
LinearAxis *	m_axis_x

LinearAxis *	m_axis_y

VecFloat2	m_vtr_on_x

VecFloat2	m_vtr_on_y

VecFloat2	m_point_origin

POINT	m_pt_region [4]

BOOL	m_is_show_corssline

POINT	m_pt_corss

POINT	m_pt_trace

BOOL	m_is_hit_ele_track

Protected 属性继承自 BUI::CChartCoordinate
BeString	m_name_id

RECT	m_rect_diagram

POINT	m_point_centerView

VecFloat2	m_point_cur_hit

WeightValueTransModel	m_weight_mode

UINT	m_coord_flags

BOOL	m_is_hit_ele

GBrushGradient *	m_color_map

double	m_time_axis_value

BOOL	m_is_enable

额外继承的成员函数
Protected 成员函数继承自 BUI::CChartCoordinate
void	DrawBarStyle (ISurface pSurface, DrawBarInfo barinfo)

BOOL	HittestBar (DrawBarInfo *barinfo)

BOOL	IsVisibleView (DrawBarInfo *barinfo)

void	DoChangeThemeColors (const BeString &name)

详细描述

笛卡尔坐标系

构造及析构函数说明

◆ CCoordinateAffine() [1/2]

BUI::CCoordinateAffine::CCoordinateAffine ( )

◆ CCoordinateAffine() [2/2]

BUI::CCoordinateAffine::CCoordinateAffine	(	LinearAxis *	axisX,
		LinearAxis *	axisY
	)

◆ ~CCoordinateAffine()

BUI::CCoordinateAffine::~CCoordinateAffine ( )

成员函数说明

◆ AxisX()

LinearAxis & BUI::CCoordinateAffine::AxisX ( )

X轴

◆ AxisY()

LinearAxis & BUI::CCoordinateAffine::AxisY ( )

X轴

◆ GetAxisNewTimePos()

double BUI::CCoordinateAffine::GetAxisNewTimePos ( int axis_index )

overridevirtual

获得当前最新时间的数据坐标轴位置

参数

axis_index 轴序号

重载 BUI::CChartCoordinate .

◆ GetCoordinateValue()

void BUI::CCoordinateAffine::GetCoordinateValue	(	int	mouse_x,
		int	mouse_y,
		double *	outValus,
		int	out_len
	)

overridevirtual

获得鼠标处，表示的坐标值

重载 BUI::CChartCoordinate .

◆ GetCoordinateWeight()

double BUI::CCoordinateAffine::GetCoordinateWeight ( double value )

overridevirtual

获得权重

重载 BUI::CChartCoordinate .

◆ GetDataRange()

void BUI::CCoordinateAffine::GetDataRange	(	int	axis_index,
		double &	fmin,
		double &	fmax
	)

overridevirtual

获得坐标轴(axis_index)的数据范围

参数

axis_index
fmin
fmax

重载 BUI::CChartCoordinate .

◆ GetShowFactor()

double BUI::CCoordinateAffine::GetShowFactor ( int axis_index )

overridevirtual

获得坐标轴(axis_index). 屏幕起点到终点的距离(D),和数值范围(V)的比值。即V/D。

参数

axis_index
fmin
fmax

重载 BUI::CChartCoordinate .

◆ GetXOtherVector()

VecFloat2 BUI::CCoordinateAffine::GetXOtherVector ( ) const

获得x轴上，在另外一个轴上起点的向量

◆ GetYOtherVector()

VecFloat2 BUI::CCoordinateAffine::GetYOtherVector ( ) const

获得y轴上，在另外一个轴上起点的向量

◆ IsInPath()

BOOL BUI::CCoordinateAffine::IsInPath	(	double	x,
		double	y
	)

overridevirtual

是否在坐标系内

重载 BUI::PathTransform .

◆ IsVaild()

BOOL BUI::CCoordinateAffine::IsVaild ( )

overridevirtual

坐标系统是否是有效的

重载 BUI::CChartCoordinate .

◆ IsViewportArea()

BOOL BUI::CCoordinateAffine::IsViewportArea	(	double	x,
		double	y
	)		const

判断逻辑坐标(x,y),是否在可视范围内

◆ IsViewportAreaByValueTrans()

BOOL BUI::CCoordinateAffine::IsViewportAreaByValueTrans	(	double	x,
		double	y,
		AxisValueTransModel	mx,
		AxisValueTransModel	my
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ OnCalcAxisPosition()

void BUI::CCoordinateAffine::OnCalcAxisPosition ( RECT rcDiagram )

overridevirtual

坐标轴位置时响应事件

重载 BUI::CChartCoordinate .

◆ OnNotifyMessage()

BOOL BUI::CCoordinateAffine::OnNotifyMessage	(	IEventHandler *	notify,
		UINT	message,
		WPARAM	wp,
		LPARAM	lp
	)

overridevirtual

消息处理函数

参数

notify 指向图标UI控件，用于外部事件回调

重载 BUI::CChartCoordinate .

◆ OnPaintBackX()

void BUI::CCoordinateAffine::OnPaintBackX	(	ISurface *	pSurface,
		double	x1,
		double	x2,
		GColor	color
	)

绘制X背景

◆ OnPaintBackY()

void BUI::CCoordinateAffine::OnPaintBackY	(	ISurface *	pSurface,
		double	y1,
		double	y2,
		GColor	color
	)

绘制Y背景

◆ OnPaintChart()

void BUI::CCoordinateAffine::OnPaintChart	(	ISurface *	pSurface,
		RECT *	rcClip
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ OnPaintChartBackground()

void BUI::CCoordinateAffine::OnPaintChartBackground	(	ISurface *	pSurface,
		RECT *	rcClip
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ OnPaintChartCrossLine()

void BUI::CCoordinateAffine::OnPaintChartCrossLine	(	ISurface *	pSurface,
		RECT *	rcClip,
		double	v1,
		double	v2,
		LineStyle *	style,
		const GColor &	crosslinecolor
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ OnPaintCrossLine()

void BUI::CCoordinateAffine::OnPaintCrossLine	(	ISurface *	pSurface,
		RECT *	rcClip,
		POINT	pt
	)

绘制交叉线

◆ RectDiagram()

RECT BUI::CCoordinateAffine::RectDiagram ( )

overridevirtual

坐标系矩形区域

重载 BUI::CChartCoordinate .

◆ ShellCoordinateAttribute()

void BUI::CCoordinateAffine::ShellCoordinateAttribute	(	const BeString &	szName,
		const BeString &	szText,
		ICoordList *	crdlist
	)

overridevirtual

命令控制和属性设置接口

szName属性	szText语法格式
axisx x轴名称	axisx="name"
axisy y轴名称	axisy="name"
swap XY转置	swap="true"
show-crossline 网格线显示	show-crossline="false"

重载 BUI::CChartCoordinate .

◆ ShowCorssLine()

void BUI::CCoordinateAffine::ShowCorssLine ( BOOL bShow )

显示(或隐藏)交叉线

◆ SwapAxis()

void BUI::CCoordinateAffine::SwapAxis ( BOOL bSwap )

是否交换坐标轴

◆ Transform()

void BUI::CCoordinateAffine::Transform	(	double *	x,
		double *	y
	)

overridevirtual

得到(x,y)转换后的值。转换后依然存入x和y变量中。

参数

x	: x值
y	: y值

重载 BUI::PathTransform .

◆ Transform2x2()

void BUI::CCoordinateAffine::Transform2x2	(	double *	x,
		double *	y
	)

overridevirtual

得到(x,y)转换(忽略平移值)后的值。通常用于计算宽度和高度的变化。转换后依然存入x和y变量中。

参数

x
y

重载 BUI::PathTransform .

◆ ViewIntPointByValueTrans()

VecFloat2 BUI::CCoordinateAffine::ViewIntPointByValueTrans	(	double	x,
		double	y,
		AxisValueTransModel	mx,
		AxisValueTransModel	my
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ ViewIntSizeByValueTrans()

VecFloat2 BUI::CCoordinateAffine::ViewIntSizeByValueTrans	(	double	cx,
		double	cy,
		AxisValueTransModel	mx,
		AxisValueTransModel	my
	)

overridevirtual

重载 BUI::CChartCoordinate .

◆ ViewPoint()

VecFloat2 BUI::CCoordinateAffine::ViewPoint	(	double	x,
		double	y
	)		const

计算逻辑坐标(x,y),在窗口中的位置

◆ ViewPointRound()

POINT BUI::CCoordinateAffine::ViewPointRound	(	double	x,
		double	y
	)		const

计算逻辑坐标(x,y),在窗口中的位置

◆ WithinView()

BOOL BUI::CCoordinateAffine::WithinView ( POINT pt ) const

像素点是否在坐标系可视范围内，返回TRUE

类成员变量说明

◆ m_axis_x

LinearAxis* BUI::CCoordinateAffine::m_axis_x

protected

◆ m_axis_y

LinearAxis* BUI::CCoordinateAffine::m_axis_y

protected

◆ m_is_hit_ele_track

BOOL BUI::CCoordinateAffine::m_is_hit_ele_track

protected

◆ m_is_show_corssline

BOOL BUI::CCoordinateAffine::m_is_show_corssline

protected

◆ m_point_origin

VecFloat2 BUI::CCoordinateAffine::m_point_origin

protected

◆ m_pt_corss

POINT BUI::CCoordinateAffine::m_pt_corss

protected

◆ m_pt_region

POINT BUI::CCoordinateAffine::m_pt_region[4]

protected

◆ m_pt_trace

POINT BUI::CCoordinateAffine::m_pt_trace

protected

◆ m_vtr_on_x

VecFloat2 BUI::CCoordinateAffine::m_vtr_on_x

protected

◆ m_vtr_on_y

VecFloat2 BUI::CCoordinateAffine::m_vtr_on_y

protected

Public 成员函数

Protected 属性

额外继承的成员函数

详细描述

构造及析构函数说明

◆ CCoordinateAffine() [1/2]

◆ CCoordinateAffine() [2/2]

◆ ~CCoordinateAffine()

成员函数说明

◆ AxisX()

◆ AxisY()

◆ GetAxisNewTimePos()

◆ GetCoordinateValue()

◆ GetCoordinateWeight()

◆ GetDataRange()

◆ GetShowFactor()

◆ GetXOtherVector()

◆ GetYOtherVector()

◆ IsInPath()

◆ IsVaild()

◆ IsViewportArea()

◆ IsViewportAreaByValueTrans()

◆ OnCalcAxisPosition()

◆ OnNotifyMessage()

◆ OnPaintBackX()

◆ OnPaintBackY()

◆ OnPaintChart()

◆ OnPaintChartBackground()

◆ OnPaintChartCrossLine()

◆ OnPaintCrossLine()

◆ RectDiagram()

◆ ShellCoordinateAttribute()

◆ ShowCorssLine()

◆ SwapAxis()

◆ Transform()

◆ Transform2x2()

◆ ViewIntPointByValueTrans()

◆ ViewIntSizeByValueTrans()

◆ ViewPoint()

◆ ViewPointRound()

◆ WithinView()

类成员变量说明

◆ m_axis_x

◆ m_axis_y

◆ m_is_hit_ele_track

◆ m_is_show_corssline

◆ m_point_origin

◆ m_pt_corss

◆ m_pt_region

◆ m_pt_trace

◆ m_vtr_on_x

◆ m_vtr_on_y