eVision.EObjectSelection Class Reference

This container class handles the selection of a subset of coded elements taken from a coded image. More...

Public Member Functions
None	__init__ (self)
	Constructs an EObjectSelection.
None	__init__ (self, eVision.ERegion region, eVision.EFrame frame, eVision.EEncodingConnexity connexity)
	Constructs an EObjectSelection.
None	__init__ (self, eVision.ERegion region, eVision.EFrame frame)
	Constructs an EObjectSelection.
None	__init__ (self, eVision.ERegion region)
	Constructs an EObjectSelection.
None	__init__ (self, eVision.EObjectSelection other)
	Constructs an EObjectSelection.
None	Clear (self)
	Remove all the coded elements that are contained in the selection.
None	Add (self, eVision.ECodedElement element)
	Add a coded element to the selection.
None	Remove (self, eVision.ECodedElement element)
	Remove a coded element from the selection.
eVision.ECodedElement	GetElement (self, int index)
	Index-based access to the coded elements of the selection.
int	GetIndexOfElement (self, eVision.ECodedElement element)
	Retrieves the index of a given coded element in the selection.
None	AddObjects (self, eVision.ECodedImage2 image)
	Adds all the objects of all the layers of a given coded image.
None	ClearFeatureCache (self)
	Clears the internal cache for the computed features.
bool	IsSelected (self, eVision.ECodedElement element)
	Tests whether a given coded element is present in the selection.
bool	IsSelected (self, eVision.ECodedImage2 codedImage, int objectIndex)
	Tests whether a given coded element is present in the selection.
bool	IsSelected (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex)
	Tests whether a given coded element is present in the selection.
bool	IsSelected (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex, int holeIndex)
	Tests whether a given coded element is present in the selection.
None	AddLayer (self, eVision.ECodedImage2 codedImage, int layerIndex)
	Adds all the objects of a single layer in a coded image.
None	AddLayer (self, eVision.ECodedImage2 codedImage)
	Adds all the objects of a single layer in a coded image.
None	RemoveLayer (self, eVision.ECodedImage2 codedImage)
	Removes all the objects of a single layer in a coded image.
None	RemoveLayer (self, eVision.ECodedImage2 codedImage, int layerIndex)
	Removes all the objects of a single layer in a coded image.
None	AddObject (self, eVision.ECodedImage2 codedImage, int objectIndex)
	Adds a single object of a layer in a coded image.
None	AddObject (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex)
	Adds a single object of a layer in a coded image.
None	RemoveObject (self, eVision.ECodedImage2 codedImage, int objectIndex)
	Removes a single object of a layer in a coded image.
None	RemoveObject (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex)
	Removes a single object of a layer in a coded image.
None	AddHole (self, eVision.ECodedImage2 codedImage, int objectIndex, int holeIndex)
	Adds a single hole of a coded image.
None	AddHole (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex, int holeIndex)
	Adds a single hole of a coded image.
None	RemoveHole (self, eVision.ECodedImage2 codedImage, int objectIndex, int holeIndex)
	Removes a single hole of a coded image.
None	RemoveHole (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex, int holeIndex)
	Removes a single hole of a coded image.
None	AddHolesOfSelectedObjects (self)
	Adds the holes of all the objects that are currently selected.
None	AddHoles (self, eVision.ECodedImage2 codedImage)
	Adds all the holes contained in an object, in a layer or in a coded image.
None	AddHoles (self, eVision.ECodedImage2 codedImage, int layerIndex)
	Adds all the holes contained in an object, in a layer or in a coded image.
None	AddHoles (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex)
	Adds all the holes contained in an object, in a layer or in a coded image.
None	RemoveSelectedHoles (self)
	Remove all the holes that are currently present in the selection.
None	RemoveHoles (self, eVision.ECodedImage2 codedImage)
	Removes all the holes contained in an object, in a layer or in a coded image.
None	RemoveHoles (self, eVision.ECodedImage2 codedImage, int layerIndex)
	Removes all the holes contained in an object, in a layer or in a coded image.
None	RemoveHoles (self, eVision.ECodedImage2 codedImage, int layerIndex, int objectIndex)
	Removes all the holes contained in an object, in a layer or in a coded image.
None	AddRegionAsObjects (self, eVision.ERegion region, eVision.EFrame frame, eVision.EEncodingConnexity connexity)
	Add the objects corresponding to the given region to the eVision.EObjectSelection.
None	AddRegionAsObjects (self, eVision.ERegion region, eVision.EFrame frame)
	Add the objects corresponding to the given region to the eVision.EObjectSelection.
None	AddRegionAsObjects (self, eVision.ERegion region)
	Add the objects corresponding to the given region to the eVision.EObjectSelection.
None	AddObjectUsingPosition (self, eVision.ECodedImage2 codedImage, int x, int y)
	Adds the object of a coded image that lies at a particular location.
None	AddObjectUsingPosition (self, eVision.ECodedImage2 codedImage, eVision.EPoint position, eVision.EFrame frame)
	Adds the object of a coded image that lies at a particular location.
None	AddObjectUsingPosition (self, eVision.ECodedImage2 codedImage, eVision.EPoint position)
	Adds the object of a coded image that lies at a particular location.
None	RemoveObjectUsingPosition (self, eVision.ECodedImage2 codedImage, int x, int y)
	Removes the object of a coded image that lies at a particular location.
None	RemoveObjectUsingPosition (self, eVision.ECodedImage2 codedImage, eVision.EPoint position, eVision.EFrame frame)
	Removes the object of a coded image that lies at a particular location.
None	RemoveObjectUsingPosition (self, eVision.ECodedImage2 codedImage, eVision.EPoint position)
	Removes the object of a coded image that lies at a particular location.
None	AddObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERegion region, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	AddObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERegion region, eVision.EFrame frame, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	AddObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, eVision.ERegion region, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	AddObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, eVision.ERegion region, eVision.EFrame frame, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	RemoveObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERegion region, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	RemoveObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERegion region, eVision.EFrame frame, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	RemoveObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, eVision.ERegion region, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	RemoveObjectsUsingRegion (self, eVision.ECodedImage2 codedImage, eVision.ERegion region, eVision.EFrame frame, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int x, int y, int width, int height, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, eVision.ERectangle rectangle, eVision.EFrame frame, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, eVision.ERectangle rectangle, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, int x, int y, int width, int height, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERectangle rectangle, eVision.EFrame frame, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	AddObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERectangle rectangle, eVision.ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int x, int y, int width, int height, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, eVision.ERectangle rectangle, eVision.EFrame frame, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, eVision.ERectangle rectangle, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, int x, int y, int width, int height, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERectangle rectangle, eVision.EFrame frame, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RemoveObjectsUsingRectangle (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.ERectangle rectangle, eVision.ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
None	RenderMask (self, eVision.EROIBW8 result, int offsetX, int offsetY)
	Creates a Flexible Mask from the selection.
None	RenderMask (self, eVision.EROIBW8 result)
	Creates a Flexible Mask from the selection.
eVision.ERegion	ToRegion (self)
	Converts the object selection to a region.
None	AddObjectsUsingUnsignedIntegerFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
None	AddObjectsUsingUnsignedIntegerFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
None	AddObjectsUsingUnsignedIntegerFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, int lowBound, int highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
None	AddObjectsUsingUnsignedIntegerFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, int lowBound, int highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
None	AddObjectsUsingIntegerFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
None	AddObjectsUsingIntegerFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, int lowBound, int highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
None	AddObjectsUsingIntegerFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
None	AddObjectsUsingIntegerFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, int lowBound, int highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
None	AddObjectsUsingFloatFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, float threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
None	AddObjectsUsingFloatFeature (self, eVision.ECodedImage2 codedImage, int layerIndex, eVision.EFeature feature, float lowBound, float highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
None	AddObjectsUsingFloatFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, float threshold, eVision.ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
None	AddObjectsUsingFloatFeature (self, eVision.ECodedImage2 codedImage, eVision.EFeature feature, float lowBound, float highBound, eVision.EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
None	RemoveUsingUnsignedIntegerFeature (self, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
None	RemoveUsingUnsignedIntegerFeature (self, eVision.EFeature feature, int low, int high, eVision.EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
None	RemoveUsingIntegerFeature (self, eVision.EFeature feature, int threshold, eVision.ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
None	RemoveUsingIntegerFeature (self, eVision.EFeature feature, int low, int high, eVision.EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
None	RemoveUsingFloatFeature (self, eVision.EFeature feature, float threshold, eVision.ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on a floating-point feature.
None	RemoveUsingFloatFeature (self, eVision.EFeature feature, float low, float high, eVision.EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on a floating-point feature.
int	GetUnsignedIntegerFeature (self, int index, eVision.EFeature feature)
	Returns the value of an unsigned integer feature for a selected coded element.
int	GetIntegerFeature (self, int index, eVision.EFeature feature)
	Returns the value of an integer feature for a selected coded element.
float	GetFloatFeature (self, int index, eVision.EFeature feature)
	Returns the value of a floating-point feature for a selected coded element.
None	Sort (self, eVision.EFeature feature)
	Sorts the selected coded elements according to the value of a feature.
None	Sort (self, eVision.EFeature feature, eVision.ESortDirection direction)
	Sorts the selected coded elements according to the value of a feature.
float	FeatureAverage (self, eVision.EFeature feature)
	Computes the average of the values of the given feature across the selection.
float	FeatureDeviation (self, eVision.EFeature feature)
	Computes the standard deviation of the values of the given feature across the selection.
float	FeatureVariance (self, eVision.EFeature feature)
	Computes the variance of the values of the given feature across the selection.
int	UnsignedIntegerFeatureMinimum (self, eVision.EFeature feature)
	Computes the minimum value of the given feature across the selection.
int	IntegerFeatureMinimum (self, eVision.EFeature feature)
	Computes the minimum value of the given feature across the selection.
float	FloatFeatureMinimum (self, eVision.EFeature feature)
	Computes the minimum value of the given feature across the selection.
int	UnsignedIntegerFeatureMaximum (self, eVision.EFeature feature)
	Computes the maximum value of the given feature across the selection.
int	IntegerFeatureMaximum (self, eVision.EFeature feature)
	Computes the maximum value of the given feature across the selection.
float	FloatFeatureMaximum (self, eVision.EFeature feature)
	Computes the maximum value of the given feature across the selection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, float zoomX, float zoomY, float panX, float panY, bool drawDiagonals)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, float zoomX, float zoomY, float panX, float panY)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, float zoomX, float zoomY, float panX)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, float zoomX, float zoomY)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, float zoomX)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY, bool drawDiagonals)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame, float zoomX, float zoomY, float panX, float panY)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame, float zoomX, float zoomY, float panX)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame, float zoomX, float zoomY)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame, float zoomX)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
None	DrawFeature (self, eVision.EDrawAdapter|None drawAdapter, eVision.EDrawableFeature feature, int elementIndex, eVision.EFrame frame)
	Draw a given feature of all the coded elements from eVision.EObjectSelection.
list[eVision._eVision.ECodedElement]	AllElements (self)
	All elements in the object selection.
int	ElementCount (self)
	Returns the number of coded elements selection.
eVision.EROIBW8|None	AttachedImage (self)
	Returns the currently attached image.
	AttachedImage (self, eVision.EROIBW8|None value)
	Returns the currently attached image.
float	FeretAngle (self)
	Angle of the Feret box (in the current angle units).
	FeretAngle (self, float value)
	Angle of the Feret box (in the current angle units).

Detailed Description

This container class handles the selection of a subset of coded elements taken from a coded image.

Remarks:

This class provides methods to perform a selection of objects or holes and to retrieve the features of the coded elements in the collection.

License(s): EasyObject

Constructor & Destructor Documentation

__init__() [1/5]

None eVision.EObjectSelection.__init__

(

self

)

Constructs an EObjectSelection.

__init__() [2/5]

None eVision.EObjectSelection.__init__	(		self,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.EEncodingConnexity	connexity )

Constructs an EObjectSelection.

Parameters

region	Region to construct the eVision.EObjectSelection from. All contiguous elements on the region are grouped together to form objects.
frame	Frame associated with the region. Defaults to identity frame.
connexity	The connexity mode that specifies the conditions that must hold for neighboring pixels to belong to the same object. Defaults to eVision.EEncodingConnexity.Eight.

__init__() [3/5]

None eVision.EObjectSelection.__init__	(		self,
		eVision.ERegion	region,
		eVision.EFrame	frame )

Constructs an EObjectSelection.

Parameters

region	Region to construct the eVision.EObjectSelection from. All contiguous elements on the region are grouped together to form objects.
frame	Frame associated with the region. Defaults to identity frame.

__init__() [4/5]

None eVision.EObjectSelection.__init__	(		self,
		eVision.ERegion	region )

Constructs an EObjectSelection.

Parameters

region

Region to construct the eVision.EObjectSelection from. All contiguous elements on the region are grouped together to form objects.

__init__() [5/5]

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

Constructs an EObjectSelection.

Parameters

other

The other eVision.EObjectSelection to copy into this one.

Member Function Documentation

Add()

None eVision.EObjectSelection.Add	(		self,
		eVision.ECodedElement	element )

Add a coded element to the selection.

Parameters

element

The coded element.

AddHole() [1/2]

None eVision.EObjectSelection.AddHole	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex,
		int	holeIndex )

Adds a single hole of a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the parent object in the layer.
holeIndex	The index of the hole in the parent object.

AddHole() [2/2]

None eVision.EObjectSelection.AddHole	(		self,
		eVision.ECodedImage2	codedImage,
		int	objectIndex,
		int	holeIndex )

Adds a single hole of a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
objectIndex	The index of the parent object in the layer.
holeIndex	The index of the hole in the parent object.

AddHoles() [1/3]

None eVision.EObjectSelection.AddHoles	(		self,
		eVision.ECodedImage2	codedImage )

Adds all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage

The source coded image.

AddHoles() [2/3]

None eVision.EObjectSelection.AddHoles	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex )

Adds all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, all the layers are taken into consideration.

AddHoles() [3/3]

None eVision.EObjectSelection.AddHoles	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex )

Adds all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, all the layers are taken into consideration.
objectIndex	The index of the parent object. If this parameter is left unspecified, all the objects are taken into consideration.

AddHolesOfSelectedObjects()

None eVision.EObjectSelection.AddHolesOfSelectedObjects

(

self

)

Adds the holes of all the objects that are currently selected.

AddLayer() [1/2]

None eVision.EObjectSelection.AddLayer	(		self,
		eVision.ECodedImage2	codedImage )

Adds all the objects of a single layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage

The coded image.

AddLayer() [2/2]

None eVision.EObjectSelection.AddLayer	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex )

Adds all the objects of a single layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.

AddObject() [1/2]

None eVision.EObjectSelection.AddObject	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex )

Adds a single object of a layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the object in the layer.

AddObject() [2/2]

None eVision.EObjectSelection.AddObject	(		self,
		eVision.ECodedImage2	codedImage,
		int	objectIndex )

Adds a single object of a layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
objectIndex	The index of the object in the layer.

AddObjects()

None eVision.EObjectSelection.AddObjects	(		self,
		eVision.ECodedImage2	image )

Adds all the objects of all the layers of a given coded image.

Parameters

image

The coded image.

AddObjectsUsingFloatFeature() [1/4]

None eVision.EObjectSelection.AddObjectsUsingFloatFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		float	lowBound,
		float	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingFloatFeature() [2/4]

None eVision.EObjectSelection.AddObjectsUsingFloatFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		float	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingFloatFeature() [3/4]

None eVision.EObjectSelection.AddObjectsUsingFloatFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		float	lowBound,
		float	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingFloatFeature() [4/4]

None eVision.EObjectSelection.AddObjectsUsingFloatFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		float	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingIntegerFeature() [1/4]

None eVision.EObjectSelection.AddObjectsUsingIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		int	lowBound,
		int	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on an integer feature.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingIntegerFeature() [2/4]

None eVision.EObjectSelection.AddObjectsUsingIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on an integer feature.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingIntegerFeature() [3/4]

None eVision.EObjectSelection.AddObjectsUsingIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		int	lowBound,
		int	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on an integer feature.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingIntegerFeature() [4/4]

None eVision.EObjectSelection.AddObjectsUsingIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on an integer feature.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingRectangle() [1/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERectangle	rectangle,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
rectangle	The selection rectangle.
frame	The frame of reference in which the selection rectangle was defined.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRectangle() [2/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERectangle	rectangle,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
rectangle	The selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRectangle() [3/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERectangle	rectangle,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
rectangle	The selection rectangle.
frame	The frame of reference in which the selection rectangle was defined.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRectangle() [4/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERectangle	rectangle,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
rectangle	The selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRectangle() [5/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	x,
		int	y,
		int	width,
		int	height,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
x	The X-coordinate of the top-left corner of the selection rectangle.
y	The Y-coordinate of the top-left corner of the selection rectangle.
width	The width of the selection rectangle.
height	The height of the selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRectangle() [6/6]

None eVision.EObjectSelection.AddObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	x,
		int	y,
		int	width,
		int	height,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
x	The X-coordinate of the top-left corner of the selection rectangle.
y	The Y-coordinate of the top-left corner of the selection rectangle.
width	The width of the selection rectangle.
height	The height of the selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

AddObjectsUsingRegion() [1/4]

None eVision.EObjectSelection.AddObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
region	The region defining the geometric domain.
frame	The frame of reference in which the region was defined.
mode	The comparison mode with respect to the region.

AddObjectsUsingRegion() [2/4]

None eVision.EObjectSelection.AddObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERegion	region,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
region	The region defining the geometric domain.
mode	The comparison mode with respect to the region.

AddObjectsUsingRegion() [3/4]

None eVision.EObjectSelection.AddObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
region	The region defining the geometric domain.
frame	The frame of reference in which the region was defined.
mode	The comparison mode with respect to the region.

AddObjectsUsingRegion() [4/4]

None eVision.EObjectSelection.AddObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERegion	region,
		eVision.ERectangleMode	mode )

Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
region	The region defining the geometric domain.
mode	The comparison mode with respect to the region.

AddObjectsUsingUnsignedIntegerFeature() [1/4]

None eVision.EObjectSelection.AddObjectsUsingUnsignedIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		int	lowBound,
		int	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on an unsigned integer feature.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingUnsignedIntegerFeature() [2/4]

None eVision.EObjectSelection.AddObjectsUsingUnsignedIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on an unsigned integer feature.

Parameters

codedImage	The source coded image.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingUnsignedIntegerFeature() [3/4]

None eVision.EObjectSelection.AddObjectsUsingUnsignedIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		int	lowBound,
		int	highBound,
		eVision.EDoubleThresholdMode	mode )

Selects the objects that fullfil a condition on an unsigned integer feature.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
lowBound	The low bound of the range on the feature.
highBound	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectsUsingUnsignedIntegerFeature() [4/4]

None eVision.EObjectSelection.AddObjectsUsingUnsignedIntegerFeature	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Selects the objects that fullfil a condition on an unsigned integer feature.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If left unspecified, all the layers are taken into consideration.
feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

AddObjectUsingPosition() [1/3]

None eVision.EObjectSelection.AddObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EPoint	position )

Adds the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
position	The position of the object.

AddObjectUsingPosition() [2/3]

None eVision.EObjectSelection.AddObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EPoint	position,
		eVision.EFrame	frame )

Adds the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
position	The position of the object.
frame	The frame of reference in which the position was defined.

AddObjectUsingPosition() [3/3]

None eVision.EObjectSelection.AddObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		int	x,
		int	y )

Adds the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
x	The X-coordinate of the object.
y	The Y-coordinate of the object.

AddRegionAsObjects() [1/3]

None eVision.EObjectSelection.AddRegionAsObjects	(		self,
		eVision.ERegion	region )

Add the objects corresponding to the given region to the eVision.EObjectSelection.

Parameters

region

Region to add the objects from. All contiguous elements on the region are grouped together to form objects.

AddRegionAsObjects() [2/3]

None eVision.EObjectSelection.AddRegionAsObjects	(		self,
		eVision.ERegion	region,
		eVision.EFrame	frame )

Add the objects corresponding to the given region to the eVision.EObjectSelection.

Parameters

region	Region to add the objects from. All contiguous elements on the region are grouped together to form objects.
frame	Frame associated with the region. Defaults to identity frame.

AddRegionAsObjects() [3/3]

None eVision.EObjectSelection.AddRegionAsObjects	(		self,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.EEncodingConnexity	connexity )

Add the objects corresponding to the given region to the eVision.EObjectSelection.

Parameters

region	Region to add the objects from. All contiguous elements on the region are grouped together to form objects.
frame	Frame associated with the region. Defaults to identity frame.
connexity	The connexity mode that specifies the conditions that must hold for neighboring pixels to belong to the same object. Defaults to eVision.EEncodingConnexity.Eight.

AllElements()

list[eVision._eVision.ECodedElement] eVision.EObjectSelection.AllElements

(

self

)

All elements in the object selection.

AttachedImage() [1/2]

eVision.EROIBW8 | None eVision.EObjectSelection.AttachedImage

(

self

)

Returns the currently attached image.

AttachedImage() [2/2]

eVision.EObjectSelection.AttachedImage	(		self,
		eVision.EROIBW8 | None	value )

Returns the currently attached image.

Clear()

None eVision.EObjectSelection.Clear

(

self

)

Remove all the coded elements that are contained in the selection.

ClearFeatureCache()

None eVision.EObjectSelection.ClearFeatureCache

(

self

)

Clears the internal cache for the computed features.

Remarks:

This is useful to reduce memory consumption.

DrawFeature() [1/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.

DrawFeature() [2/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.

DrawFeature() [3/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame,
		float	zoomX )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.
zoomX	Horizontal zooming factor. By default, true scale is used.

DrawFeature() [4/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.
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.

DrawFeature() [5/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.
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.

DrawFeature() [6/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.
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.

DrawFeature() [7/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		eVision.EFrame	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY,
		bool	drawDiagonals )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
frame	Frame of reference used to compute the coded image.
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.
drawDiagonals	Specifies whether or not the diagonals of the ellipses and of the rectangles are to be drawn. Defaults to false.

DrawFeature() [8/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		float	zoomX )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
zoomX	Horizontal zooming factor. By default, true scale is used.

DrawFeature() [9/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		float	zoomX,
		float	zoomY )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
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.

DrawFeature() [10/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
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.

DrawFeature() [11/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
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.

DrawFeature() [12/12]

None eVision.EObjectSelection.DrawFeature	(		self,
		eVision.EDrawAdapter | None	drawAdapter,
		eVision.EDrawableFeature	feature,
		int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY,
		bool	drawDiagonals )

Draw a given feature of all the coded elements from eVision.EObjectSelection.

Parameters

drawAdapter	Graphic context on which to draw.
feature	The feature of interest.
elementIndex	The index in the selection of the coded element to draw. If no element index is specified, all the elements of the selection are take into consideration.
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.
drawDiagonals	Specifies whether or not the diagonals of the ellipses and of the rectangles are to be drawn. Defaults to false.

ElementCount()

int eVision.EObjectSelection.ElementCount

(

self

)

Returns the number of coded elements selection.

FeatureAverage()

float eVision.EObjectSelection.FeatureAverage	(		self,
		eVision.EFeature	feature )

Computes the average of the values of the given feature across the selection.

Parameters

feature

The feature of interest.

FeatureDeviation()

float eVision.EObjectSelection.FeatureDeviation	(		self,
		eVision.EFeature	feature )

Computes the standard deviation of the values of the given feature across the selection.

Parameters

feature

The feature of interest.

FeatureVariance()

float eVision.EObjectSelection.FeatureVariance	(		self,
		eVision.EFeature	feature )

Computes the variance of the values of the given feature across the selection.

Parameters

feature

The feature of interest.

FeretAngle() [1/2]

float eVision.EObjectSelection.FeretAngle

(

self

)

Angle of the Feret box (in the current angle units).

Remarks:

A Feret angle must be set for the following features: eVision.EFeature.FeretBoxCenterX, eVision.EFeature.FeretBoxCenterY, eVision.EFeature.FeretBoxWidth, eVision.EFeature.FeretBoxHeight.

FeretAngle() [2/2]

eVision.EObjectSelection.FeretAngle	(		self,
		float	value )

Angle of the Feret box (in the current angle units).

Remarks:

A Feret angle must be set for the following features: eVision.EFeature.FeretBoxCenterX, eVision.EFeature.FeretBoxCenterY, eVision.EFeature.FeretBoxWidth, eVision.EFeature.FeretBoxHeight.

FloatFeatureMaximum()

float eVision.EObjectSelection.FloatFeatureMaximum	(		self,
		eVision.EFeature	feature )

Computes the maximum value of the given feature across the selection.

Remarks:

Most features are floating-point. This method thus tends to be the most widely used.

Parameters

feature

The feature of interest.

FloatFeatureMinimum()

float eVision.EObjectSelection.FloatFeatureMinimum	(		self,
		eVision.EFeature	feature )

Computes the minimum value of the given feature across the selection.

Remarks:

Most features are floating-point. This method thus tends to be the most widely used.

Parameters

feature

The feature of interest.

GetElement()

eVision.ECodedElement eVision.EObjectSelection.GetElement	(		self,
		int	index )

Index-based access to the coded elements of the selection.

Parameters

index

The index of the coded element of interest.

GetFloatFeature()

float eVision.EObjectSelection.GetFloatFeature	(		self,
		int	index,
		eVision.EFeature	feature )

Returns the value of a floating-point feature for a selected coded element.

Remarks:

Most features are floating-point. This method thus tends to be the most widely used.

Parameters

index	The index of the selected coded element.
feature	The feature of interest.

GetIndexOfElement()

int eVision.EObjectSelection.GetIndexOfElement	(		self,
		eVision.ECodedElement	element )

Retrieves the index of a given coded element in the selection.

Remarks:

An exception is thrown if the coded element is not present in the selection.

Parameters

element

The coded element of interest.

GetIntegerFeature()

int eVision.EObjectSelection.GetIntegerFeature	(		self,
		int	index,
		eVision.EFeature	feature )

Returns the value of an integer feature for a selected coded element.

Parameters

index	The index of the selected coded element.
feature	The feature of interest.

GetUnsignedIntegerFeature()

int eVision.EObjectSelection.GetUnsignedIntegerFeature	(		self,
		int	index,
		eVision.EFeature	feature )

Returns the value of an unsigned integer feature for a selected coded element.

Parameters

index	The index of the selected coded element.
feature	The feature of interest.

IntegerFeatureMaximum()

int eVision.EObjectSelection.IntegerFeatureMaximum	(		self,
		eVision.EFeature	feature )

Computes the maximum value of the given feature across the selection.

Parameters

feature

The feature of interest.

IntegerFeatureMinimum()

int eVision.EObjectSelection.IntegerFeatureMinimum	(		self,
		eVision.EFeature	feature )

Computes the minimum value of the given feature across the selection.

Parameters

feature

The feature of interest.

IsSelected() [1/4]

bool eVision.EObjectSelection.IsSelected	(		self,
		eVision.ECodedElement	element )

Tests whether a given coded element is present in the selection.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

element

The coded element.

IsSelected() [2/4]

bool eVision.EObjectSelection.IsSelected	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex )

Tests whether a given coded element is present in the selection.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the object in the layer of interest.

IsSelected() [3/4]

bool eVision.EObjectSelection.IsSelected	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex,
		int	holeIndex )

Tests whether a given coded element is present in the selection.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the object in the layer of interest.
holeIndex	If specified, the index of the hole in the object. If unspecified, one tests the presence of the object.

IsSelected() [4/4]

bool eVision.EObjectSelection.IsSelected	(		self,
		eVision.ECodedImage2	codedImage,
		int	objectIndex )

Tests whether a given coded element is present in the selection.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
objectIndex	The index of the object in the layer of interest.

Remove()

None eVision.EObjectSelection.Remove	(		self,
		eVision.ECodedElement	element )

Remove a coded element from the selection.

Parameters

element

The coded element.

RemoveHole() [1/2]

None eVision.EObjectSelection.RemoveHole	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex,
		int	holeIndex )

Removes a single hole of a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the parent object in the layer.
holeIndex	The index of the hole in the parent object.

RemoveHole() [2/2]

None eVision.EObjectSelection.RemoveHole	(		self,
		eVision.ECodedImage2	codedImage,
		int	objectIndex,
		int	holeIndex )

Removes a single hole of a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
objectIndex	The index of the parent object in the layer.
holeIndex	The index of the hole in the parent object.

RemoveHoles() [1/3]

None eVision.EObjectSelection.RemoveHoles	(		self,
		eVision.ECodedImage2	codedImage )

Removes all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage

The source coded image.

RemoveHoles() [2/3]

None eVision.EObjectSelection.RemoveHoles	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex )

Removes all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, all the layers are taken into consideration.

RemoveHoles() [3/3]

None eVision.EObjectSelection.RemoveHoles	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex )

Removes all the holes contained in an object, in a layer or in a coded image.

Parameters

codedImage	The source coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, all the layers are taken into consideration.
objectIndex	The index of the parent object. If this parameter is left unspecified, all the objects are taken into consideration.

RemoveLayer() [1/2]

None eVision.EObjectSelection.RemoveLayer	(		self,
		eVision.ECodedImage2	codedImage )

Removes all the objects of a single layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage

The coded image.

RemoveLayer() [2/2]

None eVision.EObjectSelection.RemoveLayer	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex )

Removes all the objects of a single layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.

RemoveObject() [1/2]

None eVision.EObjectSelection.RemoveObject	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	objectIndex )

Removes a single object of a layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
layerIndex	The index of the layer of interest. If this parameter is left unspecified, the default layer will be taken into consideration.
objectIndex	The index of the object in the layer.

RemoveObject() [2/2]

None eVision.EObjectSelection.RemoveObject	(		self,
		eVision.ECodedImage2	codedImage,
		int	objectIndex )

Removes a single object of a layer in a coded image.

Remarks:

This methods throws an exception if no layer index is specified and if, simultaneously, the coded image contains several layers. Indeed, in such a case, no default layer exists.

Parameters

codedImage	The coded image.
objectIndex	The index of the object in the layer.

RemoveObjectsUsingRectangle() [1/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERectangle	rectangle,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
rectangle	The selection rectangle.
frame	The frame of reference in which the selection rectangle was defined.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRectangle() [2/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERectangle	rectangle,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
rectangle	The selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRectangle() [3/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERectangle	rectangle,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
rectangle	The selection rectangle.
frame	The frame of reference in which the selection rectangle was defined.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRectangle() [4/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERectangle	rectangle,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
rectangle	The selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRectangle() [5/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		int	x,
		int	y,
		int	width,
		int	height,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
x	The X-coordinate of the top-left corner of the selection rectangle.
y	The Y-coordinate of the top-left corner of the selection rectangle.
width	The width of the selection rectangle.
height	The height of the selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRectangle() [6/6]

None eVision.EObjectSelection.RemoveObjectsUsingRectangle	(		self,
		eVision.ECodedImage2	codedImage,
		int	x,
		int	y,
		int	width,
		int	height,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.

Parameters

codedImage	The source coded image.
x	The X-coordinate of the top-left corner of the selection rectangle.
y	The Y-coordinate of the top-left corner of the selection rectangle.
width	The width of the selection rectangle.
height	The height of the selection rectangle.
mode	The comparison mode with respect to the selection rectangle.

RemoveObjectsUsingRegion() [1/4]

None eVision.EObjectSelection.RemoveObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
region	The region defining the geometric domain.
frame	The frame of reference in which the region was defined.
mode	The comparison mode with respect to the region.

RemoveObjectsUsingRegion() [2/4]

None eVision.EObjectSelection.RemoveObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.ERegion	region,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
region	The region defining the geometric domain.
mode	The comparison mode with respect to the region.

RemoveObjectsUsingRegion() [3/4]

None eVision.EObjectSelection.RemoveObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERegion	region,
		eVision.EFrame	frame,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
region	The region defining the geometric domain.
frame	The frame of reference in which the region was defined.
mode	The comparison mode with respect to the region.

RemoveObjectsUsingRegion() [4/4]

None eVision.EObjectSelection.RemoveObjectsUsingRegion	(		self,
		eVision.ECodedImage2	codedImage,
		int	layerIndex,
		eVision.ERegion	region,
		eVision.ERectangleMode	mode )

Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.

Parameters

codedImage	The source coded image.
layerIndex	If specified, only the specified layer is taken into consideration.
region	The region defining the geometric domain.
mode	The comparison mode with respect to the region.

RemoveObjectUsingPosition() [1/3]

None eVision.EObjectSelection.RemoveObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EPoint	position )

Removes the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
position	The position of the object.

RemoveObjectUsingPosition() [2/3]

None eVision.EObjectSelection.RemoveObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		eVision.EPoint	position,
		eVision.EFrame	frame )

Removes the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
position	The position of the object.
frame	The frame of reference in which the point was defined.

RemoveObjectUsingPosition() [3/3]

None eVision.EObjectSelection.RemoveObjectUsingPosition	(		self,
		eVision.ECodedImage2	codedImage,
		int	x,
		int	y )

Removes the object of a coded image that lies at a particular location.

Remarks:

If no object lies at the specified coordinate, the selection is not changed.

Parameters

codedImage	The source coded image.
x	The X-coordinate of the object.
y	The Y-coordinate of the object.

RemoveSelectedHoles()

None eVision.EObjectSelection.RemoveSelectedHoles

(

self

)

Remove all the holes that are currently present in the selection.

RemoveUsingFloatFeature() [1/2]

None eVision.EObjectSelection.RemoveUsingFloatFeature	(		self,
		eVision.EFeature	feature,
		float	low,
		float	high,
		eVision.EDoubleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

feature	The feature that serves as a filter.
low	The low bound of the range on the feature.
high	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

RemoveUsingFloatFeature() [2/2]

None eVision.EObjectSelection.RemoveUsingFloatFeature	(		self,
		eVision.EFeature	feature,
		float	threshold,
		eVision.ESingleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on a floating-point feature.

Remarks:

Most features are floating-point. These methods thus tend to be the most widely used.

Parameters

feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

RemoveUsingIntegerFeature() [1/2]

None eVision.EObjectSelection.RemoveUsingIntegerFeature	(		self,
		eVision.EFeature	feature,
		int	low,
		int	high,
		eVision.EDoubleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on an unsigned integer feature.

Parameters

feature	The feature that serves as a filter.
low	The low bound of the range on the feature.
high	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

RemoveUsingIntegerFeature() [2/2]

None eVision.EObjectSelection.RemoveUsingIntegerFeature	(		self,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on an unsigned integer feature.

Parameters

feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

RemoveUsingUnsignedIntegerFeature() [1/2]

None eVision.EObjectSelection.RemoveUsingUnsignedIntegerFeature	(		self,
		eVision.EFeature	feature,
		int	low,
		int	high,
		eVision.EDoubleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on an unsigned integer feature.

Parameters

feature	The feature that serves as a filter.
low	The low bound of the range on the feature.
high	The high bound of the range on the feature.
mode	Specifies the way the threshold is interpreted.

RemoveUsingUnsignedIntegerFeature() [2/2]

None eVision.EObjectSelection.RemoveUsingUnsignedIntegerFeature	(		self,
		eVision.EFeature	feature,
		int	threshold,
		eVision.ESingleThresholdMode	mode )

Removes the selected coded elements that fullfil a condition on an unsigned integer feature.

Parameters

feature	The feature that serves as a filter.
threshold	The single threshold on the feature.
mode	Specifies the way the threshold is interpreted.

RenderMask() [1/2]

None eVision.EObjectSelection.RenderMask	(		self,
		eVision.EROIBW8	result )

Creates a Flexible Mask from the selection.

Remarks:

The size of the result image will not be changed: It must be properly sized beforehand.

This method generates an exception if several layers are encoded, in which case no default layer exists.

Parameters

result

The image in which the generated mask will be stored.

RenderMask() [2/2]

None eVision.EObjectSelection.RenderMask	(		self,
		eVision.EROIBW8	result,
		int	offsetX,
		int	offsetY )

Creates a Flexible Mask from the selection.

Remarks:

The size of the result image will not be changed: It must be properly sized beforehand.

This method generates an exception if several layers are encoded, in which case no default layer exists.

Parameters

result	The image in which the generated mask will be stored.
offsetX	The X-offset that must be applied to bring the zero X-coordinate in the coded image on the first column of the result image (defaults to zero).
offsetY	The Y-offset that must be applied to bring the zero Y-coordinate in the coded image on the first row of the result image (defaults to zero).

Sort() [1/2]

None eVision.EObjectSelection.Sort	(		self,
		eVision.EFeature	feature )

Sorts the selected coded elements according to the value of a feature.

Parameters

feature

The feature to sort with.

Sort() [2/2]

None eVision.EObjectSelection.Sort	(		self,
		eVision.EFeature	feature,
		eVision.ESortDirection	direction )

Sorts the selected coded elements according to the value of a feature.

Parameters

feature	The feature to sort with.
direction	The sorting direction. By default, the features are sorted by increasing values.

ToRegion()

eVision.ERegion eVision.EObjectSelection.ToRegion

(

self

)

Converts the object selection to a region.

UnsignedIntegerFeatureMaximum()

int eVision.EObjectSelection.UnsignedIntegerFeatureMaximum	(		self,
		eVision.EFeature	feature )

Computes the maximum value of the given feature across the selection.

Parameters

feature

The feature of interest.

UnsignedIntegerFeatureMinimum()

int eVision.EObjectSelection.UnsignedIntegerFeatureMinimum	(		self,
		eVision.EFeature	feature )

Computes the minimum value of the given feature across the selection.

Parameters

feature

The feature of interest.