Manages a complete context for a eVision.ERegion (Arbitrary Shaped ROI). More...

Inheritance diagram for eVision.ERegion:

[legend]

Public Member Functions
None	__init__ (self)
	Constructs an eVision.ERegion context.
None	__init__ (self, eVision.ERegion other)
	Constructs an eVision.ERegion context.
None	__init__ (self, eVision.EROIBW8 roi, eVision.EBW8 threshold)
	Constructs an eVision.ERegion context.
None	__init__ (self, eVision.EROIBW16 roi, eVision.EBW16 threshold)
	Constructs an eVision.ERegion context.
None	__init__ (self, list[eVision._eVision.ERun] runs)
	Constructs an eVision.ERegion context.
eVision.ERegion	FillHoles (self)
	Returns a new eVision.ERegion.__init__ whose holes are filled.
None	Prepare (self, eVision.EROIBW8 roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIBW16 roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIBW32 roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIBW32f roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIC24 roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIC24A roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, eVision.EROIC48 roi)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, int width, int height)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self, int orgX, int orgY, int width, int height)
	Computes the values necessary for the eVision.ERegion to be used during processing.
None	Prepare (self)
	Computes the values necessary for the eVision.ERegion to be used during processing.
eVision.ERegion	LocalToSensor (self, eVision.EFrame frame)
	Converts the region from the local reference frame to the sensor reference frame.
eVision.ERegion	SensorToLocal (self, eVision.EFrame frame)
	Converts the region from the sensor reference frame to the local reference frame.
None	ToImage (self, eVision.EImageC24 img, eVision.EC24 background, eVision.EC24 foreground)
	Exports the eVision.ERegion to a mask-type image.
None	ToImage (self, eVision.EImageC24A img, eVision.EC24A background, eVision.EC24A foreground)
	Exports the eVision.ERegion to a mask-type image.
None	ToImage (self, eVision.EImageBW8 img, eVision.EBW8 background, eVision.EBW8 foreground)
	Exports the eVision.ERegion to a mask-type image.
None	ToImage (self, eVision.EImageBW16 img, eVision.EBW16 background, eVision.EBW16 foreground)
	Exports the eVision.ERegion to a mask-type image.
eVision.ERegion	TranslateRuns (self, int dx, int dy)
	Creates a new eVision.ERegion by translating the region runs.
eVision.ERegion\|None	Translate (self, float dx, float dy)
	Creates a new region by translating the eVision.ERegion.
eVision.ERegion\|None	Scale (self, float scale)
	Creates a new region by scaling the eVision.ERegion.
eVision.ERegion\|None	Scale (self, float scaleX, float scaleY)
	Creates a new region by scaling the eVision.ERegion.
eVision.ERegion\|None	Rotate (self, float angle)
	Creates a new region by rotating the eVision.ERegion.
eVision.ERegion\|None	Transform (self, float scaleX, float scaleY, float angle, float dx, float dy)
	Creates a new eVision.ERegion by scaling, rotating and then translating the eVision.ERegion.
eVision.ERegion	CropRuns (self, int orgX, int orgY, int width, int height)
	Creates a new eVision.ERegion by cropping the eVision.ERegion runs within a given area.
eVision.ERegion	Grow (self, int radius)
	Creates a new eVision.ERegion by growing the eVision.ERegion runs with a dilation using a circular structuring element.
eVision.ERegion	Shrink (self, int radius)
	Creates a new eVision.ERegion by shrinking the eVision.ERegion runs with an erosion using a circular structuring element.
eVision.ERegion	Contour (self, int thickness, bool centered)
	Creates a new eVision.ERegion containing the contour of the eVision.ERegion.
eVision.ERegion	Contour (self, int thickness)
	Creates a new eVision.ERegion containing the contour of the eVision.ERegion.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float opacity, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float opacity, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float opacity, float zoomX, float zoomY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float opacity, float zoomX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float opacity)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float opacity, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float opacity, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float opacity, float zoomX, float zoomY)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float opacity, float zoomX)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float opacity)
	Draws the eVision.ERegion shape.
None	Draw (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color)
	Draws the eVision.ERegion shape.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY, float panX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX)
	Draws the eVision.ERegion contour.
None	DrawContour (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color)
	Draws the eVision.ERegion contour.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX, float zoomY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, float zoomX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY, float panX, float panY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY, float panX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX, float zoomY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color, float zoomX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.EFrame frame, eVision.ERGBColor color)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY, float panX, float panY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY, float panX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX, float zoomY)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color, float zoomX)
	Draws the region handles.
None	DrawHandles (self, eVision.EDrawAdapter\|None drawAdapter, eVision.ERGBColor color)
	Draws the region handles.
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 one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame, float zoomX)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, eVision.EFrame frame)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY, float panX, float panY)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY, float panX)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX, float zoomY)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y, float zoomX)
	Detects if the cursor is placed over one of the dragging handles.
eVision.EEditionMode	HitTest (self, int x, int y)
	Detects if the cursor is placed over one of the dragging handles.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX, float zoomY)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, eVision.EFrame frame, float zoomX)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, eVision.EFrame frame)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, float zoomX, float zoomY, float panX, float panY)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, float zoomX, float zoomY, float panX)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, float zoomX, float zoomY)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y, float zoomX)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Drag (self, int x, int y)
	Moves the specified handle to a new position and updates all placement parameters of the region.
None	Load (self, str path)
	Loads the eVision.ERegion.
None	Load (self, eVision.ESerializer\|None serializer)
	Loads the eVision.ERegion.
None	Save (self, str path)
	Saves the eVision.ERegion.
None	Save (self, eVision.ESerializer\|None serializer)
	Saves the eVision.ERegion.
bool	IsPointInRegion (self, eVision.EPoint point)
	Checks if a point is inside the rasterized region.
eVision.ERegion\|None	Clone (self)
	Clones the ERegion, if this object is an ERegion subclass, the returned region will be as well.
list[eVision._eVision.ERun]	Runs (self)
	Runs of the region.
	Runs (self, list[eVision._eVision.ERun] value)
	Runs of the region.
int	BoundingBoxOrgX (self)
	Bounding box origin abscissa.
int	BoundingBoxOrgY (self)
	Bounding box origin ordinate.
int	BoundingBoxWidth (self)
	Bounding box width.
int	BoundingBoxHeight (self)
	Bounding box height.
int	Area (self)
	Area of the eVision.ERegion.
eVision.EEditionMode	EditionMode (self)
	Graphical edition mode.
	EditionMode (self, eVision.EEditionMode value)
	Graphical edition mode.
eVision.EEditionMode	AvailableEditionModes (self)
	Returns all possible edition modes of the region.

Static Public Member Functions
eVision.ERegion	Union (eVision.ERegion region1, eVision.ERegion region2)
	Creates a new eVision.ERegion by combining two eVision.ERegion.
eVision.ERegion	Intersection (eVision.ERegion region1, eVision.ERegion region2)
	Creates a new eVision.ERegion by intersecting two eVision.ERegion.
eVision.ERegion	Subtraction (eVision.ERegion region1, eVision.ERegion region2)
	Creates a new eVision.ERegion by subtracting one eVision.ERegion from another.
eVision.ERegion\|None	Make (str file)
	Makes a typed region based on the serialized file.
eVision.ERegion\|None	Make (eVision.ESerializer\|None serializer)
	Makes a typed region based on the serialized file.

Detailed Description

Manages a complete context for a eVision.ERegion (Arbitrary Shaped ROI).

Remarks:

License(s): BasicTypes

Constructor & Destructor Documentation

◆ init() [1/5]

None eVision.ERegion.__init__ ( self )

Constructs an eVision.ERegion context.

◆ init() [2/5]

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

Constructs an eVision.ERegion context.

Parameters

other eVision.ERegion context to copy.

◆ init() [3/5]

None eVision.ERegion.__init__	(		self,
		eVision.EROIBW8	roi,
		eVision.EBW8	threshold )

Constructs an eVision.ERegion context.

Parameters

roi	Mask ROI.
threshold	Mask Threshold (a pixel belongs to the ERegion if its value is >= threshold).

◆ init() [4/5]

None eVision.ERegion.__init__	(		self,
		eVision.EROIBW16	roi,
		eVision.EBW16	threshold )

Constructs an eVision.ERegion context.

Parameters

roi	Mask ROI.
threshold	Mask Threshold (a pixel belongs to the ERegion if its value is >= threshold).

◆ init() [5/5]

None eVision.ERegion.__init__	(		self,
		list[eVision._eVision.ERun]	runs )

Constructs an eVision.ERegion context.

Parameters

runs	List of eVision.ERun.

Member Function Documentation

◆ Area()

int eVision.ERegion.Area ( self )

Area of the eVision.ERegion.

Remarks:

The number of pixels of the eVision.ERegion.

◆ AvailableEditionModes()

eVision.EEditionMode eVision.ERegion.AvailableEditionModes ( self )

Returns all possible edition modes of the region.

Reimplemented in eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, and eVision.ERectangleRegion.

◆ BoundingBoxHeight()

int eVision.ERegion.BoundingBoxHeight ( self )

Bounding box height.

Remarks:

The height is the height of the upright rectangle encompassing the eVision.ERun.

◆ BoundingBoxOrgX()

int eVision.ERegion.BoundingBoxOrgX ( self )

Bounding box origin abscissa.

Remarks:

The origin is the top left corner of the upright rectangle encompassing the eVision.ERun.

◆ BoundingBoxOrgY()

int eVision.ERegion.BoundingBoxOrgY ( self )

Bounding box origin ordinate.

Remarks:

The origin is the top left corner of the upright rectangle encompassing the eVision.ERun.

◆ BoundingBoxWidth()

int eVision.ERegion.BoundingBoxWidth ( self )

Bounding box width.

Remarks:

The width is the width of the upright rectangle encompassing the eVision.ERun.

◆ Clone()

eVision.ERegion | None eVision.ERegion.Clone ( self )

Clones the ERegion, if this object is an ERegion subclass, the returned region will be as well.

Reimplemented in eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, and eVision.ERectangleRegion.

◆ Contour() [1/2]

eVision.ERegion eVision.ERegion.Contour	(		self,
		int	thickness )

Creates a new eVision.ERegion containing the contour of the eVision.ERegion.

Remarks:

If thickness is even and centered is true, the thickness will be increased by 1.

Parameters

thickness The thickness of the returned contour of the eVision.ERegion border. A negative value will compute the inner contour and a positive one will compute the outer contour using the absolute value of thickness as thickness.

◆ Contour() [2/2]

eVision.ERegion eVision.ERegion.Contour	(		self,
		int	thickness,
		bool	centered )

Creates a new eVision.ERegion containing the contour of the eVision.ERegion.

Remarks:

If thickness is even and centered is true, the thickness will be increased by 1.

Parameters

thickness	The thickness of the returned contour of the eVision.ERegion border. A negative value will compute the inner contour and a positive one will compute the outer contour using the absolute value of thickness as thickness.
centered	If true, the contour will be centered with the border of the eVision.ERegion. If false, the contour will be either the inner or outer one depending on the sign of thickness

◆ CropRuns()

eVision.ERegion eVision.ERegion.CropRuns	(		self,
		int	orgX,
		int	orgY,
		int	width,
		int	height )

Creates a new eVision.ERegion by cropping the eVision.ERegion runs within a given area.

Parameters

orgX	X origin of the cropping area.
orgY	Y origin of the cropping area.
width	Width of the cropping area.
height	Height of the cropping area.

◆ Drag() [1/10]

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

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

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

◆ Drag() [2/10]

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

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.

◆ Drag() [3/10]

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

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
zoomX	Horizontal zoom factor. By default, true scale is used.

◆ Drag() [4/10]

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

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
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.ERegion.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
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.ERegion.Drag	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
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.ERegion.Drag	(		self,
		int	x,
		int	y,
		float	zoomX )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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.ERegion.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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.ERegion.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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.ERegion.Drag	(		self,
		int	x,
		int	y,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Moves the specified handle to a new position and updates all placement parameters of the region.

Remarks:

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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() [1/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter )

Draws the eVision.ERegion shape.

Parameters

drawAdapter A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).

◆ Draw() [2/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.

◆ Draw() [3/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.

◆ Draw() [4/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	opacity )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).

◆ Draw() [5/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ Draw() [6/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [7/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [8/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [9/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ Draw() [10/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
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() [11/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
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() [12/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw the shape.
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() [13/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.

◆ Draw() [14/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	opacity )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).

◆ Draw() [15/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ Draw() [16/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [17/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [18/22]

None eVision.ERegion.Draw	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	opacity,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
opacity	Opacity of the drawn area (range: 0.0 to 1.0).
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() [19/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ Draw() [20/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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() [21/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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() [22/22]

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

Draws the eVision.ERegion shape.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawContour() [1/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter )

Draws the eVision.ERegion contour.

Parameters

drawAdapter A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).

◆ DrawContour() [2/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.

◆ DrawContour() [3/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the eVision.ERegion.

◆ DrawContour() [4/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the eVision.ERegion.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawContour() [5/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [6/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [7/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [8/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawContour() [9/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawContour() [10/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawContour() [11/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawContour() [12/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.

◆ DrawContour() [13/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawContour() [14/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [15/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [16/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the eVision.ERegion.
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.

◆ DrawContour() [17/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawContour() [18/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawContour() [19/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawContour() [20/20]

None eVision.ERegion.DrawContour	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.ERegion contour.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawHandles() [1/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter )

Draws the region handles.

Parameters

drawAdapter A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).

◆ DrawHandles() [2/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.

◆ DrawHandles() [3/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the region.

◆ DrawHandles() [4/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the region.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawHandles() [5/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the region.
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.

◆ DrawHandles() [6/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the region.
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.

◆ DrawHandles() [7/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
color	The color in which to draw the region.
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.

◆ DrawHandles() [8/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame on which to draw.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawHandles() [9/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawHandles() [10/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawHandles() [11/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
frame	Frame 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.

◆ DrawHandles() [12/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the region.

◆ DrawHandles() [13/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the region.
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawHandles() [14/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the region.
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.

◆ DrawHandles() [15/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the region.
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.

◆ DrawHandles() [16/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		eVision.ERGBColor	color,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
color	The color in which to draw the region.
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.

◆ DrawHandles() [17/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. By default, true scale is used.

◆ DrawHandles() [18/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawHandles() [19/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ DrawHandles() [20/20]

None eVision.ERegion.DrawHandles	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the region handles.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
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.

◆ EditionMode() [1/2]

eVision.EEditionMode eVision.ERegion.EditionMode ( self )

Graphical edition mode.

◆ EditionMode() [2/2]

eVision.ERegion.EditionMode	(		self,
		eVision.EEditionMode	value )

Graphical edition mode.

◆ FillHoles()

eVision.ERegion eVision.ERegion.FillHoles ( self )

Returns a new eVision.ERegion.__init__ whose holes are filled.

If the current region is empty, returned an empty eVision.ERegion.__init__.

◆ Grow()

eVision.ERegion eVision.ERegion.Grow	(		self,
		int	radius )

Creates a new eVision.ERegion by growing the eVision.ERegion runs with a dilation using a circular structuring element.

Parameters

radius Radius of the circular structuring element. A negative value will call eVision.ERegion.Shrink with the opposite value instead.

◆ HitTest() [1/10]

eVision.EEditionMode eVision.ERegion.HitTest	(		self,
		int	x,
		int	y )

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

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

◆ HitTest() [2/10]

eVision.EEditionMode eVision.ERegion.HitTest	(		self,
		int	x,
		int	y,
		eVision.EFrame	frame )

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.

◆ HitTest() [3/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
zoomX	Horizontal zoom factor. By default, true scale is used.

◆ HitTest() [4/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
zoomX	Horizontal zoom factor. By default, true scale is used.
zoomY	Vertical zoom factor. By default, true scale is used.

◆ HitTest() [5/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
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() [6/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

Parameters

x	x-coordinate of the mouse cursor.
y	y-coordinate of the mouse cursor.
frame	Frame to transform coordinates with.
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() [7/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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() [8/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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() [9/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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() [10/10]

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

Detects if the cursor is placed over one of the dragging handles.

Remarks:

Returns a handle identifier, as defined by eVision.EEditionMode.

If zooming and/or panning were used when drawing the region, the same values must be used with eVision.ERegion.HitTest and eVision.ERegion.Drag.

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.

◆ Intersection()

eVision.ERegion eVision.ERegion.Intersection	(	eVision.ERegion	region1,
		eVision.ERegion	region2 )

static

Creates a new eVision.ERegion by intersecting two eVision.ERegion.

Parameters

region1	First region.
region2	Second region.

◆ IsPointInRegion()

bool eVision.ERegion.IsPointInRegion	(		self,
		eVision.EPoint	point )

Checks if a point is inside the rasterized region.

Remarks:

The coordinates of the point are floored to integer values and we check if they would be present in the rasterized region. This can have unexpected consequences, like (10, 10) not being contained in a ERectangleRegion of width/height 10 centered on (5.1, 5.1) but it guarantees the equivalence with successor classes.

Parameters

point The point to check.

Reimplemented in eVision.ERectangleRegion.

◆ Load() [1/2]

None eVision.ERegion.Load	(		self,
		eVision.ESerializer \| None	serializer )

Loads the eVision.ERegion.

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

Parameters

serializer The serializer.

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ Load() [2/2]

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

Loads the eVision.ERegion.

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

Parameters

path	The file path.

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ LocalToSensor()

eVision.ERegion eVision.ERegion.LocalToSensor	(		self,
		eVision.EFrame	frame )

Converts the region from the local reference frame to the sensor reference frame.

Parameters

frame Reference frame in which the region is defined.

◆ Make() [1/2]

eVision.ERegion | None eVision.ERegion.Make ( eVision.ESerializer | None serializer )

static

Makes a typed region based on the serialized file.

Parameters

serializer Serializer open for reading

◆ Make() [2/2]

eVision.ERegion | None eVision.ERegion.Make ( str file )

static

Makes a typed region based on the serialized file.

Parameters

file	Path to the serialized file

◆ Prepare() [1/10]

None eVision.ERegion.Prepare ( self )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

◆ Prepare() [2/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIBW16	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [3/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIBW32	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [4/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIBW32f	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [5/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIBW8	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [6/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIC24	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [7/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIC24A	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [8/10]

None eVision.ERegion.Prepare	(		self,
		eVision.EROIC48	roi )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

roi	Destination or source eVision.EBaseROI.

◆ Prepare() [9/10]

None eVision.ERegion.Prepare	(		self,
		int	orgX,
		int	orgY,
		int	width,
		int	height )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

orgX	X-Axis origin of the source or destination context.
orgY	Y-Axis origin of the source or destination context.
width	Width of the source or destination context.
height	Height of the source or destination context.

◆ Prepare() [10/10]

None eVision.ERegion.Prepare	(		self,
		int	width,
		int	height )

Computes the values necessary for the eVision.ERegion to be used during processing.

Remarks:

This method should be called once after the eVision.ERegion has been parameterized and before the eVision.ERegion is used. If necessary,it will be done automatically before any usage but it will increase the processing time.

Parameters

width	Width of the source or destination context.
height	Height of the source or destination context.

◆ Rotate()

eVision.ERegion \| None eVision.ERegion.Rotate	(		self,
		float	angle )

Creates a new region by rotating the eVision.ERegion.

Parameters

angle Rotation angle

Reimplemented in eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, and eVision.ERectangleRegion.

◆ Runs() [1/2]

list[eVision._eVision.ERun] eVision.ERegion.Runs ( self )

Runs of the region.

◆ Runs() [2/2]

eVision.ERegion.Runs	(		self,
		list[eVision._eVision.ERun]	value )

Runs of the region.

◆ Save() [1/2]

None eVision.ERegion.Save	(		self,
		eVision.ESerializer \| None	serializer )

Saves the eVision.ERegion.

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

Parameters

serializer The eVision.ESerializer object that is written to.

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ Save() [2/2]

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

Saves the eVision.ERegion.

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

Parameters

path	The file path.

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ Scale() [1/2]

eVision.ERegion \| None eVision.ERegion.Scale	(		self,
		float	scale )

Creates a new region by scaling the eVision.ERegion.

Parameters

scale Isotropic scale

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ Scale() [2/2]

eVision.ERegion \| None eVision.ERegion.Scale	(		self,
		float	scaleX,
		float	scaleY )

Creates a new region by scaling the eVision.ERegion.

Parameters

scaleX	Horizontal scale
scaleY	Vertical scale

Reimplemented in eVision.ECircleRegion, eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, eVision.EPolygonRegion, eVision.ERectangleRegion, and eVision.ERectangleRegion.

◆ SensorToLocal()

eVision.ERegion eVision.ERegion.SensorToLocal	(		self,
		eVision.EFrame	frame )

Converts the region from the sensor reference frame to the local reference frame.

Parameters

frame Reference frame in which the region is defined.

◆ Shrink()

eVision.ERegion eVision.ERegion.Shrink	(		self,
		int	radius )

Creates a new eVision.ERegion by shrinking the eVision.ERegion runs with an erosion using a circular structuring element.

Parameters

radius Radius of the circular structuring element. A negative value will call eVision.ERegion.Grow with the opposite value instead.

◆ Subtraction()

eVision.ERegion eVision.ERegion.Subtraction	(	eVision.ERegion	region1,
		eVision.ERegion	region2 )

static

Creates a new eVision.ERegion by subtracting one eVision.ERegion from another.

Parameters

region1	Original region.
region2	Region to subtract.

◆ ToImage() [1/4]

None eVision.ERegion.ToImage	(		self,
		eVision.EImageBW16	img,
		eVision.EBW16	background,
		eVision.EBW16	foreground )

Exports the eVision.ERegion to a mask-type image.

Parameters

img	Destination image.
background	Background color.
foreground	Foreground color.

◆ ToImage() [2/4]

None eVision.ERegion.ToImage	(		self,
		eVision.EImageBW8	img,
		eVision.EBW8	background,
		eVision.EBW8	foreground )

Exports the eVision.ERegion to a mask-type image.

Parameters

img	Destination image.
background	Background color.
foreground	Foreground color.

◆ ToImage() [3/4]

None eVision.ERegion.ToImage	(		self,
		eVision.EImageC24	img,
		eVision.EC24	background,
		eVision.EC24	foreground )

Exports the eVision.ERegion to a mask-type image.

Parameters

img	Destination image.
background	Background color.
foreground	Foreground color.

◆ ToImage() [4/4]

None eVision.ERegion.ToImage	(		self,
		eVision.EImageC24A	img,
		eVision.EC24A	background,
		eVision.EC24A	foreground )

Exports the eVision.ERegion to a mask-type image.

Parameters

img	Destination image.
background	Background color.
foreground	Foreground color.

◆ Transform()

eVision.ERegion \| None eVision.ERegion.Transform	(		self,
		float	scaleX,
		float	scaleY,
		float	angle,
		float	dx,
		float	dy )

Creates a new eVision.ERegion by scaling, rotating and then translating the eVision.ERegion.

Parameters

scaleX	x component of the scaling factor applied to the region.
scaleY	y component of the scaling factor applied to the region.
angle	rotation angle applied to the region.
dx	x component of the translation vector.
dy	y component of the translation vector.

Reimplemented in eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, and eVision.ERectangleRegion.

◆ Translate()

eVision.ERegion \| None eVision.ERegion.Translate	(		self,
		float	dx,
		float	dy )

Creates a new region by translating the eVision.ERegion.

Parameters

dx	Horizontal translation in pixel value
dy	Vertical translation in pixel value

Reimplemented in eVision.ECircleRegion, eVision.EEllipseRegion, eVision.EPolygonRegion, and eVision.ERectangleRegion.

◆ TranslateRuns()

eVision.ERegion eVision.ERegion.TranslateRuns	(		self,
		int	dx,
		int	dy )

Creates a new eVision.ERegion by translating the region runs.

Parameters

dx	x component of the translation vector.
dy	y component of the translation vector.

◆ Union()

eVision.ERegion eVision.ERegion.Union	(	eVision.ERegion	region1,
		eVision.ERegion	region2 )

static

Creates a new eVision.ERegion by combining two eVision.ERegion.

Parameters

region1	First region.
region2	Second region.

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ __init__() [1/5]

◆ __init__() [2/5]

◆ __init__() [3/5]

◆ __init__() [4/5]

◆ __init__() [5/5]

Member Function Documentation

◆ Area()

◆ AvailableEditionModes()

◆ BoundingBoxHeight()

◆ BoundingBoxOrgX()

◆ BoundingBoxOrgY()

◆ BoundingBoxWidth()

◆ Clone()

◆ Contour() [1/2]

◆ Contour() [2/2]

◆ CropRuns()

◆ Drag() [1/10]

◆ Drag() [2/10]

◆ Drag() [3/10]

◆ Drag() [4/10]

◆ Drag() [5/10]

◆ Drag() [6/10]

◆ Drag() [7/10]

◆ Drag() [8/10]

◆ Drag() [9/10]

◆ Drag() [10/10]

◆ Draw() [1/22]

◆ Draw() [2/22]

◆ Draw() [3/22]

◆ Draw() [4/22]

◆ Draw() [5/22]

◆ Draw() [6/22]

◆ Draw() [7/22]

◆ Draw() [8/22]

◆ Draw() [9/22]

◆ Draw() [10/22]

◆ Draw() [11/22]

◆ Draw() [12/22]

◆ Draw() [13/22]

◆ Draw() [14/22]

◆ Draw() [15/22]

◆ Draw() [16/22]

◆ Draw() [17/22]

◆ Draw() [18/22]

◆ Draw() [19/22]

◆ Draw() [20/22]

◆ Draw() [21/22]

◆ Draw() [22/22]

◆ DrawContour() [1/20]

◆ DrawContour() [2/20]

◆ DrawContour() [3/20]

◆ DrawContour() [4/20]

◆ DrawContour() [5/20]

◆ DrawContour() [6/20]

◆ DrawContour() [7/20]

◆ DrawContour() [8/20]

◆ DrawContour() [9/20]

◆ DrawContour() [10/20]

◆ DrawContour() [11/20]

◆ DrawContour() [12/20]

◆ DrawContour() [13/20]

◆ DrawContour() [14/20]

◆ DrawContour() [15/20]

◆ DrawContour() [16/20]

◆ DrawContour() [17/20]

◆ DrawContour() [18/20]

◆ DrawContour() [19/20]

◆ DrawContour() [20/20]

◆ DrawHandles() [1/20]

◆ DrawHandles() [2/20]

◆ DrawHandles() [3/20]

◆ DrawHandles() [4/20]

◆ DrawHandles() [5/20]

◆ DrawHandles() [6/20]

◆ DrawHandles() [7/20]

◆ DrawHandles() [8/20]

◆ init() [1/5]

◆ init() [2/5]

◆ init() [3/5]

◆ init() [4/5]

◆ init() [5/5]