eVision.EPoint Class Reference

An exact (floating-point) location in the 2D space. More...

Public Member Functions
None	__init__ (self)
	Constructs a eVision.EPoint object.
None	__init__ (self, float centerX, float centerY)
	Constructs a eVision.EPoint object.
None	__init__ (self, eVision.EFrame frame)
	Constructs a eVision.EPoint object.
None	__init__ (self, float X)
None	__init__ (self, eVision.EPoint other)
None	CopyTo (self, eVision.EPoint other)
	Copies all the data of the current eVision.EPoint object into another eVision.EPoint object and returns it.
None	SetCenterXY (self, float centerX, float centerY)
	Sets the center coordinates of a eVision.EPoint object.
eVision.EPoint	MidPoint (self, eVision.EPoint Point)
	Returns the middle coordinate between this eVision.EPoint object and another eVision.EPoint object.
eVision.EPoint	Rotate (self, float angle)
	Returns another eVision.EPoint object containing the coordinated of the rotated point.
float	Square (self)
	Compute the sum of the squared coordinates of a eVision.EPoint.
float	Modulus (self)
	Compute the euclidean modulus of a eVision.EPoint.
float	Argument (self)
	Compute the polar argument of a eVision.EPoint object.
float	Dot (self, eVision.EPoint Point)
	Compute the dot product of two eVision.EPoint object.
float	Cross (self, eVision.EPoint Point)
	Compute the cross product of two eVision.EPoint object.
float	Area (self, eVision.EPoint Point)
	Compute the oriented area of the parallelogram built on two eVision.EPoint.
eVision.EPoint	Project (self, eVision.ELine line, bool segmentOnly)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.ELine line)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.ECircle circle, bool arcOnly)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.ECircle circle)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.Legacy.ELine line, bool segmentOnly)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.Legacy.ELine line)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.Legacy.ECircle circle, bool arcOnly)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
eVision.EPoint	Project (self, eVision.Legacy.ECircle circle)
	Compute the orthogonal projection of a eVision.EPoint on another shape.
float	SquaredDistance (self, eVision.EPoint Point)
	Compute the squared distance between two eVision.EPoint.
eVision.EPoint	Move (self, float angle, float distance)
	Return the position by moving the point along angle by distance.
float	Distance (self, eVision.EPoint point)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.ELine line, bool segmentOnly)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.ELine line)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.ECircle circle, bool arcOnly)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.ECircle circle)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.Legacy.ELine line, bool segmentOnly)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.Legacy.ELine line)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.Legacy.ECircle circle, bool arcOnly)
	Returns the distance between the addressed point and an eVision.EPoint object.
float	Distance (self, eVision.Legacy.ECircle circle)
	Returns the distance between the addressed point and an eVision.EPoint object.
None	Load (self, str path)
	Load the eVision.EPoint configuration.
None	Load (self, eVision.ESerializer|None serializer)
	Load the eVision.EPoint configuration.
None	Save (self, str path)
	Save the eVision.EPoint configuration.
None	Save (self, eVision.ESerializer|None serializer)
	Save the eVision.EPoint configuration.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, float zoomX)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX)
	Draws the eVision.EPoint.
None	Draw (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame)
	Draws the eVision.EPoint.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, float zoomX, float zoomY)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, float zoomX)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame, float zoomX)
	Draws the eVision.EPoint handle for graphical manipulation.
None	DrawHandle (self, eVision.EDrawAdapter|None drawAdapter, eVision.EFrame frame)
	Draws the eVision.EPoint handle for graphical manipulation.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY, float panX, float panY)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY, float panX)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY)
	Detects if the cursor is placed over the point.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX)
	Detects if the cursor is placed over the point.
None	Drag (self, int x, int y, float zoomX, float zoomY, float panX, float panY)
	Moves the point to a new position.
None	Drag (self, int x, int y, float zoomX, float zoomY, float panX)
	Moves the point to a new position.
None	Drag (self, int x, int y, float zoomX, float zoomY)
	Moves the point to a new position.
None	Drag (self, int x, int y, float zoomX)
	Moves the point to a new position.
None	Drag (self, int x, int y)
	Moves the point to a new position.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Moves the point to a new position.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Moves the point to a new position.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY)
	Moves the point to a new position.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX)
	Moves the point to a new position.
None	Drag (self, int x, int y, eVision.EFrame frame)
	Moves the point to a new position.
eVision.EPoint	Center (self)
	Center coordinates of a eVision.EPoint object.
	Center (self, eVision.EPoint value)
	Center coordinates of a eVision.EPoint object.
float	X (self)
	Abscissa (X coordinate) of the eVision.EPoint object.
	X (self, float value)
	Abscissa (X coordinate) of the eVision.EPoint object.
float	Y (self)
	Ordinate (Y coordinate) of the eVision.EPoint object.
	Y (self, float value)
	Ordinate (Y coordinate) of the eVision.EPoint object.

Detailed Description

An exact (floating-point) location in the 2D space.

Remarks:

License(s): None

Constructor & Destructor Documentation

__init__() [1/5]

None eVision.EPoint.__init__

(

self

)

Constructs a eVision.EPoint object.

__init__() [2/5]

None eVision.EPoint.__init__	(		self,
		float	centerX,
		float	centerY )

Constructs a eVision.EPoint object.

Parameters

centerX	Center coordinates of the eVision.EPoint object.
centerY	Center coordinates of the eVision.EPoint object.

__init__() [3/5]

None eVision.EPoint.__init__	(		self,
		eVision.EFrame	frame )

Constructs a eVision.EPoint object.

Deprecated

Use eVision.EFrame.Center or eVision.EFrame.SensorCenter instead.

Deprecated in version 26.2. Scheduled to be removed in version 27.6.

Parameters

frame

To construct a eVision.EPoint from the center of a eVision.EFrame

__init__() [4/5]

None eVision.EPoint.__init__	(		self,
		float	X )

Parameters

X	Abscissa (X coordinate) of the eVision.EPoint object

__init__() [5/5]

None eVision.EPoint.__init__	(		self,
		eVision.EPoint	other )

Parameters

other

Other instance

Member Function Documentation

Area()

float eVision.EPoint.Area	(		self,
		eVision.EPoint	Point )

Compute the oriented area of the parallelogram built on two eVision.EPoint.

Remarks:

Compute the oriented area of the parallelogram built on two eVision.EPoint. The area is counted as positive if the oriented vector pair ('first edge', 'second edge') is in the same sense that the axis frame. This oriented area can also be viewed as the z-coordinate of a vector product of two 3D vectors obtained in supplementing each edges with a third z-coordinate (set to zero).

Parameters

Point

Second edge of the parallelogram.

Argument()

float eVision.EPoint.Argument

(

self

)

Compute the polar argument of a eVision.EPoint object.

Remarks:

Compute the angle (in radians) between the oriented X-axis and the vector going from the axis origin and the eVision.EPoint. If the axis frame is orthogonal, this number is also the polar argument of the eVision.EPoint.

Center() [1/2]

eVision.EPoint eVision.EPoint.Center

(

self

)

Center coordinates of a eVision.EPoint object.

Deprecated

Use the copy constructor instead.

Deprecated in version 25.10. Scheduled to be removed in version 27.6.

Center() [2/2]

eVision.EPoint.Center	(		self,
		eVision.EPoint	value )

Center coordinates of a eVision.EPoint object.

Deprecated

Use the copy constructor instead.

Deprecated in version 25.10. Scheduled to be removed in version 27.6.

CopyTo()

None eVision.EPoint.CopyTo	(		self,
		eVision.EPoint	other )

Copies all the data of the current eVision.EPoint object into another eVision.EPoint object and returns it.

Remarks:

In the overload taking a pointer, in case of a NULL pointer, a new eVision.EPoint object will be created and returned.

Parameters

other

eVision.EPoint object in which the current eVision.EPoint object data have to be copied.

Cross()

float eVision.EPoint.Cross	(		self,
		eVision.EPoint	Point )

Compute the cross product of two eVision.EPoint object.

Parameters

Point

Second factor of the cross product.

Distance() [1/9]

float eVision.EPoint.Distance	(		self,
		eVision.ECircle	circle )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

circle

eVision.ECircle object with which to calculate the distance.

Distance() [2/9]

float eVision.EPoint.Distance	(		self,
		eVision.ECircle	circle,
		bool	arcOnly )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

circle	eVision.ECircle object with which to calculate the distance.
arcOnly	By default (false), the circle is not restricted to an arc.

Distance() [3/9]

float eVision.EPoint.Distance	(		self,
		eVision.ELine	line )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

line	eVision.ELine object with which to calculate the distance.

Distance() [4/9]

float eVision.EPoint.Distance	(		self,
		eVision.ELine	line,
		bool	segmentOnly )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

line	eVision.ELine object with which to calculate the distance.
segmentOnly	By default (false), the line is not restricted to a segment.

Distance() [5/9]

float eVision.EPoint.Distance	(		self,
		eVision.EPoint	point )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

point

eVision.EPoint.__init__ object with which to calculate the distance.

Distance() [6/9]

float eVision.EPoint.Distance	(		self,
		eVision.Legacy.ECircle	circle )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

circle

eVision.ECircle object with which to calculate the distance.

Distance() [7/9]

float eVision.EPoint.Distance	(		self,
		eVision.Legacy.ECircle	circle,
		bool	arcOnly )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

circle	eVision.ECircle object with which to calculate the distance.
arcOnly	By default (false), the circle is not restricted to an arc.

Distance() [8/9]

float eVision.EPoint.Distance	(		self,
		eVision.Legacy.ELine	line )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

line	eVision.ELine object with which to calculate the distance.

Distance() [9/9]

float eVision.EPoint.Distance	(		self,
		eVision.Legacy.ELine	line,
		bool	segmentOnly )

Returns the distance between the addressed point and an eVision.EPoint object.

Remarks:

Many EasyGauge members provide measurement result as a eVision.EPoint.__init__ object (see eVision.EPointGauge.Center, eVision.EPointGauge.GetMeasuredPoint,...). The eVision.EPoint class has its own members to retrieve all the information pertaining to a point. Among them, the Distance method returns the distance between a point pair or between a point and a line segment, a circle arc or a rectangle.

Parameters

line	eVision.ELine object with which to calculate the distance.
segmentOnly	By default (false), the line is not restricted to a segment.

Dot()

float eVision.EPoint.Dot	(		self,
		eVision.EPoint	Point )

Compute the dot product of two eVision.EPoint object.

Parameters

Point

Second factor of the dot product.

Drag() [1/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.

Drag() [2/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.

Drag() [3/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.

Drag() [4/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.

Drag() [5/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.

Drag() [6/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.
panY	Vertical pan offset. By default, no pan is added.

Drag() [7/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		float	zoomX )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.

Drag() [8/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.

Drag() [9/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.

Drag() [10/10]

None eVision.EPoint.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Moves the point to a new position.

Remarks:

A point doesn't need to be hit before being draggable. If you want this behavior, save the returned value of eVision.EPoint.HitTest and call this method only when this value is different from eVision.EEditionMode.None.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.
panY	Vertical pan offset. By default, no pan is added.

Draw() [1/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter )

Draws the eVision.EPoint.

Parameters

drawAdapter

Handle of the device context on which to draw.

Draw() [2/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.

Draw() [3/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.

Draw() [4/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.

Draw() [5/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

Draw() [6/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

Draw() [7/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.

Draw() [8/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.

Draw() [9/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

Draw() [10/10]

None eVision.EPoint.Draw	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.EPoint.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

DrawHandle() [1/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter

Handle of the device context on which to draw.

DrawHandle() [2/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.

DrawHandle() [3/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.

DrawHandle() [4/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.

DrawHandle() [5/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

DrawHandle() [6/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

DrawHandle() [7/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.

DrawHandle() [8/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.

DrawHandle() [9/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

DrawHandle() [10/10]

None eVision.EPoint.DrawHandle	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.EPoint handle for graphical manipulation.

Parameters

drawAdapter	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.
zoomY	Vertical zooming factor. If set to 0 (default), the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

HitTest() [1/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.

HitTest() [2/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.

HitTest() [3/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.

HitTest() [4/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame of reference in which the point is defined.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.
panY	Vertical pan offset. By default, no pan is added.

HitTest() [5/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		float	zoomX )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.

HitTest() [6/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.

HitTest() [7/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.

HitTest() [8/8]

eVision.EEditionMode eVision.EPoint.HitTest	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Detects if the cursor is placed over the point.

Remarks:

Returns an eVision.EEditionMode indicating the type of handle under the mouse.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.
panX	Horizontal pan offset. By default, no pan is added.
panY	Vertical pan offset. By default, no pan is added.

Load() [1/2]

None eVision.EPoint.Load	(		self,
		eVision.ESerializer | None	serializer )

Load the eVision.EPoint configuration.

The given eVision.ESerializer must have been created for reading.

Parameters

serializer

The serializer.

Load() [2/2]

None eVision.EPoint.Load	(		self,
		str	path )

Load the eVision.EPoint configuration.

The given eVision.ESerializer must have been created for reading.

Parameters

path	The file path.

MidPoint()

eVision.EPoint eVision.EPoint.MidPoint	(		self,
		eVision.EPoint	Point )

Returns the middle coordinate between this eVision.EPoint object and another eVision.EPoint object.

Parameters

Point

The other eVision.EPoint object.

Modulus()

float eVision.EPoint.Modulus

(

self

)

Compute the euclidean modulus of a eVision.EPoint.

Remarks:

Compute the squared root of the sum of the squared coordinates of an eVision.EPoint. If the axis frame is orthogonal, this number is also the euclidean norm of the eVision.EPoint.

Move()

eVision.EPoint eVision.EPoint.Move	(		self,
		float	angle,
		float	distance )

Return the position by moving the point along angle by distance.

Parameters

angle	The direction of the displacement, in radians.
distance	The distance of the displacement.

Project() [1/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.ECircle	circle )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

circle

eVision.ECircle object to which point is projected.

Project() [2/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.ECircle	circle,
		bool	arcOnly )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

circle	eVision.ECircle object to which point is projected.
arcOnly	By default (false), the circle is not restricted to an arc.

Project() [3/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.ELine	line )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

line	eVision.ELine object to which point is projected.

Project() [4/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.ELine	line,
		bool	segmentOnly )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

line	eVision.ELine object to which point is projected.
segmentOnly	By default (false), the line is not restricted to a segment.

Project() [5/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.Legacy.ECircle	circle )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

circle

eVision.ECircle object to which point is projected.

Project() [6/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.Legacy.ECircle	circle,
		bool	arcOnly )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

circle	eVision.ECircle object to which point is projected.
arcOnly	By default (false), the circle is not restricted to an arc.

Project() [7/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.Legacy.ELine	line )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

line	eVision.ELine object to which point is projected.

Project() [8/8]

eVision.EPoint eVision.EPoint.Project	(		self,
		eVision.Legacy.ELine	line,
		bool	segmentOnly )

Compute the orthogonal projection of a eVision.EPoint on another shape.

Remarks:

Compute the orthogonal projection of a eVision.EPoint on another shape. This computation is only valid when the axis frame is orthogonal. When the shape is restricted and the orthogonal projection does not lie on the shape, then the closest point on the shape is returned instead.

Parameters

line	eVision.ELine object to which point is projected.
segmentOnly	By default (false), the line is not restricted to a segment.

Rotate()

eVision.EPoint eVision.EPoint.Rotate	(		self,
		float	angle )

Returns another eVision.EPoint object containing the coordinated of the rotated point.

Remarks:

Rotates a eVision.EPoint around the origin (0, 0) by an angle of angle radians. By definition, the smallest (in absolute value) rotation of the oriented X-Axis toward the oriented Y-Axis is chosen as the positive sense of rotation. In a direct frame, this is also the trigonometric sense (counter clockwise).

Parameters

angle

Rotation angle (in radians)

Save() [1/2]

None eVision.EPoint.Save	(		self,
		eVision.ESerializer | None	serializer )

Save the eVision.EPoint configuration.

The given eVision.ESerializer must have been created for writing.

Parameters

serializer

The serializer.

Save() [2/2]

None eVision.EPoint.Save	(		self,
		str	path )

Save the eVision.EPoint configuration.

The given eVision.ESerializer must have been created for writing.

Parameters

path	The file path.

SetCenterXY()

None eVision.EPoint.SetCenterXY	(		self,
		float	centerX,
		float	centerY )

Sets the center coordinates of a eVision.EPoint object.

Deprecated

Use X, Y or the copy constructor instead.

Deprecated in version 25.10. Scheduled to be removed in version 27.6.

Parameters

centerX	Center coordinates of the eVision.EPoint object.
centerY	Center coordinates of the eVision.EPoint object.

Square()

float eVision.EPoint.Square

(

self

)

Compute the sum of the squared coordinates of a eVision.EPoint.

Remarks:

Compute the sum of the squared coordinates of a eVision.EPoint. If the axis frame is orthogonal, this sum of squares is also the squared euclidean norm of the eVision.EPoint object.

SquaredDistance()

float eVision.EPoint.SquaredDistance	(		self,
		eVision.EPoint	Point )

Compute the squared distance between two eVision.EPoint.

Remarks:

Compute the sum of squared coordinates differences of two eVision.EPoint. If the axis frame is orthogonal, this number is also the squared euclidean distance between two eVision.EPoint.

Parameters

Point

Second eVision.EPoint.

X() [1/2]

float eVision.EPoint.X

(

self

)

Abscissa (X coordinate) of the eVision.EPoint object.

X() [2/2]

eVision.EPoint.X	(		self,
		float	value )

Abscissa (X coordinate) of the eVision.EPoint object.

Y() [1/2]

float eVision.EPoint.Y

(

self

)

Ordinate (Y coordinate) of the eVision.EPoint object.

Y() [2/2]

eVision.EPoint.Y	(		self,
		float	value )

Ordinate (Y coordinate) of the eVision.EPoint object.