eVision::EObjectSelection Class Reference

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

#include <eVision/EasyObject/EasyObject2/EObjectSelection.h>

Collaboration diagram for eVision::EObjectSelection:

Public Member Functions
	EObjectSelection ()
	Constructs an EObjectSelection.
	EObjectSelection (const eVision::ERegion &region, const eVision::EFrame &frame, eVision::EEncodingConnexity connexity)
	Constructs an EObjectSelection.
	EObjectSelection (const eVision::ERegion &region, const eVision::EFrame &frame)
	Constructs an EObjectSelection.
	EObjectSelection (const eVision::ERegion &region)
	Constructs an EObjectSelection.
	EObjectSelection (const eVision::EObjectSelection &other)
	Constructs an EObjectSelection.
virtual	~EObjectSelection () throw ()
eVision::EObjectSelection &	operator= (const eVision::EObjectSelection &other)
	Assignment operator.
bool	operator== (const eVision::EObjectSelection &other) const
	Equality operator for selection. For two object selection to be equal, they must have the exact same set of object coming from the same coded images.
void	Clear ()
	Remove all the coded elements that are contained in the selection.
void	Add (const eVision::ECodedElement &element)
	Add a coded element to the selection.
void	Remove (const eVision::ECodedElement &element)
	Remove a coded element from the selection.
std::vector< eVision::ECodedElement >	GetAllElements () const
	All elements in the object selection.
unsigned int	GetElementCount () const
	Returns the number of coded elements selection.
eVision::ECodedElement	GetElement (unsigned int index) const
	Index-based access to the coded elements of the selection.
unsigned int	GetIndexOfElement (const eVision::ECodedElement &element) const
	Retrieves the index of a given coded element in the selection.
void	AddObjects (eVision::ECodedImage2 &image)
	Adds all the objects of all the layers of a given coded image.
void	ClearFeatureCache () const
	Clears the internal cache for the computed features.
void	SetAttachedImage (const eVision::EROIBW8 *image)
	Sets the attached image for computing the features that depend on an image.
const eVision::EROIBW8 *	GetAttachedImage () const
	Returns the currently attached image.
void	SetFeretAngle (float angle)
	Angle of the Feret box (in the current angle units).
float	GetFeretAngle () const
	Angle of the Feret box (in the current angle units).
bool	IsSelected (const eVision::ECodedElement &element) const
	Tests whether a given coded element is present in the selection.
bool	IsSelected (eVision::ECodedImage2 &codedImage, unsigned int objectIndex) const
	Tests whether a given coded element is present in the selection.
bool	IsSelected (const eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex) const
	Tests whether a given coded element is present in the selection.
bool	IsSelected (const eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex, unsigned int holeIndex) const
	Tests whether a given coded element is present in the selection.
void	AddLayer (eVision::ECodedImage2 &codedImage, unsigned int layerIndex)
	Adds all the objects of a single layer in a coded image.
void	AddLayer (eVision::ECodedImage2 &codedImage)
	Adds all the objects of a single layer in a coded image.
void	RemoveLayer (eVision::ECodedImage2 &codedImage)
	Removes all the objects of a single layer in a coded image.
void	RemoveLayer (eVision::ECodedImage2 &codedImage, unsigned int layerIndex)
	Removes all the objects of a single layer in a coded image.
void	AddObject (eVision::ECodedImage2 &codedImage, unsigned int objectIndex)
	Adds a single object of a layer in a coded image.
void	AddObject (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex)
	Adds a single object of a layer in a coded image.
void	RemoveObject (eVision::ECodedImage2 &codedImage, unsigned int objectIndex)
	Removes a single object of a layer in a coded image.
void	RemoveObject (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex)
	Removes a single object of a layer in a coded image.
void	AddHole (eVision::ECodedImage2 &codedImage, unsigned int objectIndex, unsigned int holeIndex)
	Adds a single hole of a coded image.
void	AddHole (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex, unsigned int holeIndex)
	Adds a single hole of a coded image.
void	RemoveHole (eVision::ECodedImage2 &codedImage, unsigned int objectIndex, unsigned int holeIndex)
	Removes a single hole of a coded image.
void	RemoveHole (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex, unsigned int holeIndex)
	Removes a single hole of a coded image.
void	AddHolesOfSelectedObjects ()
	Adds the holes of all the objects that are currently selected.
void	AddHoles (eVision::ECodedImage2 &codedImage)
	Adds all the holes contained in an object, in a layer or in a coded image.
void	AddHoles (eVision::ECodedImage2 &codedImage, unsigned int layerIndex)
	Adds all the holes contained in an object, in a layer or in a coded image.
void	AddHoles (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex)
	Adds all the holes contained in an object, in a layer or in a coded image.
void	RemoveSelectedHoles ()
	Remove all the holes that are currently present in the selection.
void	RemoveHoles (eVision::ECodedImage2 &codedImage)
	Removes all the holes contained in an object, in a layer or in a coded image.
void	RemoveHoles (eVision::ECodedImage2 &codedImage, unsigned int layerIndex)
	Removes all the holes contained in an object, in a layer or in a coded image.
void	RemoveHoles (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, unsigned int objectIndex)
	Removes all the holes contained in an object, in a layer or in a coded image.
void	AddRegionAsObjects (const eVision::ERegion &region, const eVision::EFrame &frame, eVision::EEncodingConnexity connexity)
	Add the objects corresponding to the given region to the EObjectSelection.
void	AddRegionAsObjects (const eVision::ERegion &region, const eVision::EFrame &frame)
	Add the objects corresponding to the given region to the EObjectSelection.
void	AddRegionAsObjects (const eVision::ERegion &region)
	Add the objects corresponding to the given region to the EObjectSelection.
void	AddObjectUsingPosition (eVision::ECodedImage2 &codedImage, int x, int y)
	Adds the object of a coded image that lies at a particular location.
void	AddObjectUsingPosition (eVision::ECodedImage2 &codedImage, const eVision::EPoint &position, const eVision::EFrame &frame)
	Adds the object of a coded image that lies at a particular location.
void	AddObjectUsingPosition (eVision::ECodedImage2 &codedImage, const eVision::EPoint &position)
	Adds the object of a coded image that lies at a particular location.
void	RemoveObjectUsingPosition (eVision::ECodedImage2 &codedImage, int x, int y)
	Removes the object of a coded image that lies at a particular location.
void	RemoveObjectUsingPosition (eVision::ECodedImage2 &codedImage, const eVision::EPoint &position, const eVision::EFrame &frame)
	Removes the object of a coded image that lies at a particular location.
void	RemoveObjectUsingPosition (eVision::ECodedImage2 &codedImage, const eVision::EPoint &position)
	Removes the object of a coded image that lies at a particular location.
void	AddObjectsUsingRegion (eVision::ECodedImage2 &codedImage, unsigned 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.
void	AddObjectsUsingRegion (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::ERegion &region, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
void	AddObjectsUsingRegion (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.
void	AddObjectsUsingRegion (eVision::ECodedImage2 &codedImage, eVision::ERegion &region, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
void	RemoveObjectsUsingRegion (eVision::ECodedImage2 &codedImage, unsigned 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.
void	RemoveObjectsUsingRegion (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::ERegion &region, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
void	RemoveObjectsUsingRegion (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.
void	RemoveObjectsUsingRegion (eVision::ECodedImage2 &codedImage, eVision::ERegion &region, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on an arbitrary region.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, int x, int y, unsigned int width, unsigned int height, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, const eVision::ERectangle &rectangle, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, const eVision::ERectangle &rectangle, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, int x, int y, unsigned int width, unsigned int height, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, const eVision::ERectangle &rectangle, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	AddObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, const eVision::ERectangle &rectangle, eVision::ERectangleMode mode)
	Adds all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, int x, int y, unsigned int width, unsigned int height, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, const eVision::ERectangle &rectangle, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, const eVision::ERectangle &rectangle, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, int x, int y, unsigned int width, unsigned int height, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, const eVision::ERectangle &rectangle, const eVision::EFrame &frame, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RemoveObjectsUsingRectangle (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, const eVision::ERectangle &rectangle, eVision::ERectangleMode mode)
	Removes all the objects of a coded image whose location fullfil a criterion based on a rectangle.
void	RenderMask (eVision::EROIBW8 &result, int offsetX, int offsetY) const
	Creates a Flexible Mask from the selection.
void	RenderMask (eVision::EROIBW8 &result) const
	Creates a Flexible Mask from the selection.
eVision::ERegion	ToRegion () const
	Converts the object selection to a region.
void	AddObjectsUsingUnsignedIntegerFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, unsigned int threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
void	AddObjectsUsingUnsignedIntegerFeature (eVision::ECodedImage2 &codedImage, eVision::EFeature feature, unsigned int threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
void	AddObjectsUsingUnsignedIntegerFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, unsigned int lowBound, unsigned int highBound, eVision::EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
void	AddObjectsUsingUnsignedIntegerFeature (eVision::ECodedImage2 &codedImage, eVision::EFeature feature, unsigned int lowBound, unsigned int highBound, eVision::EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an unsigned integer feature.
void	AddObjectsUsingIntegerFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, int threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
void	AddObjectsUsingIntegerFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, int lowBound, int highBound, eVision::EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
void	AddObjectsUsingIntegerFeature (eVision::ECodedImage2 &codedImage, eVision::EFeature feature, int threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
void	AddObjectsUsingIntegerFeature (eVision::ECodedImage2 &codedImage, eVision::EFeature feature, int lowBound, int highBound, eVision::EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on an integer feature.
void	AddObjectsUsingFloatFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, float threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
void	AddObjectsUsingFloatFeature (eVision::ECodedImage2 &codedImage, unsigned int layerIndex, eVision::EFeature feature, float lowBound, float highBound, eVision::EDoubleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
void	AddObjectsUsingFloatFeature (eVision::ECodedImage2 &codedImage, eVision::EFeature feature, float threshold, eVision::ESingleThresholdMode mode)
	Selects the objects that fullfil a condition on a floating-point feature.
void	AddObjectsUsingFloatFeature (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.
void	RemoveUsingUnsignedIntegerFeature (eVision::EFeature feature, unsigned int threshold, eVision::ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
void	RemoveUsingUnsignedIntegerFeature (eVision::EFeature feature, unsigned int low, unsigned int high, eVision::EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
void	RemoveUsingIntegerFeature (eVision::EFeature feature, int threshold, eVision::ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
void	RemoveUsingIntegerFeature (eVision::EFeature feature, int low, int high, eVision::EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on an unsigned integer feature.
void	RemoveUsingFloatFeature (eVision::EFeature feature, float threshold, eVision::ESingleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on a floating-point feature.
void	RemoveUsingFloatFeature (eVision::EFeature feature, float low, float high, eVision::EDoubleThresholdMode mode)
	Removes the selected coded elements that fullfil a condition on a floating-point feature.
unsigned int	GetUnsignedIntegerFeature (unsigned int index, eVision::EFeature feature) const
	Returns the value of an unsigned integer feature for a selected coded element.
int	GetIntegerFeature (unsigned int index, eVision::EFeature feature) const
	Returns the value of an integer feature for a selected coded element.
float	GetFloatFeature (unsigned int index, eVision::EFeature feature) const
	Returns the value of a floating-point feature for a selected coded element.
void	Sort (eVision::EFeature feature)
	Sorts the selected coded elements according to the value of a feature.
void	Sort (eVision::EFeature feature, eVision::ESortDirection direction)
	Sorts the selected coded elements according to the value of a feature.
float	FeatureAverage (eVision::EFeature feature) const
	Computes the average of the values of the given feature across the selection.
float	FeatureDeviation (eVision::EFeature feature) const
	Computes the standard deviation of the values of the given feature across the selection.
float	FeatureVariance (eVision::EFeature feature) const
	Computes the variance of the values of the given feature across the selection.
unsigned int	UnsignedIntegerFeatureMinimum (eVision::EFeature feature) const
	Computes the minimum value of the given feature across the selection.
int	IntegerFeatureMinimum (eVision::EFeature feature) const
	Computes the minimum value of the given feature across the selection.
float	FloatFeatureMinimum (eVision::EFeature feature) const
	Computes the minimum value of the given feature across the selection.
unsigned int	UnsignedIntegerFeatureMaximum (eVision::EFeature feature) const
	Computes the maximum value of the given feature across the selection.
int	IntegerFeatureMaximum (eVision::EFeature feature) const
	Computes the maximum value of the given feature across the selection.
float	FloatFeatureMaximum (eVision::EFeature feature) const
	Computes the maximum value of the given feature across the selection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, float zoomX, float zoomY, float panX, float panY, bool drawDiagonals) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, float zoomX, float zoomY, float panX, float panY) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, float zoomX, float zoomY, float panX) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, float zoomX, float zoomY) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, float zoomX) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame, float zoomX, float zoomY, float panX, float panY, bool drawDiagonals) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame, float zoomX, float zoomY, float panX, float panY) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame, float zoomX, float zoomY, float panX) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame, float zoomX, float zoomY) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame, float zoomX) const
	Draw a given feature of all the coded elements from EObjectSelection.
void	DrawFeature (eVision::EDrawAdapter *drawAdapter, eVision::EDrawableFeature feature, unsigned int elementIndex, const eVision::EFrame &frame) const
	Draw a given feature of all the coded elements from EObjectSelection.
	EObjectSelection (CppWrapperInternal::InternalConstructor)

Public Attributes
CppWrapperInternal::WrappedClass	wrappedClass_

Detailed Description

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

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

EObjectSelection() [1/6]

eVision::EObjectSelection::EObjectSelection

(

)

Constructs an EObjectSelection.

EObjectSelection() [2/6]

eVision::EObjectSelection::EObjectSelection	(	const eVision::ERegion &	region,
		const eVision::EFrame &	frame,
		eVision::EEncodingConnexity	connexity )

Constructs an EObjectSelection.

Parameters

region	Region to construct the 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 EEncodingConnexity::EEncodingConnexity_Eight.

EObjectSelection() [3/6]

eVision::EObjectSelection::EObjectSelection	(	const eVision::ERegion &	region,
		const eVision::EFrame &	frame )

Constructs an EObjectSelection.

Parameters

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

EObjectSelection() [4/6]

eVision::EObjectSelection::EObjectSelection

(

const eVision::ERegion &

region

)

Constructs an EObjectSelection.

Parameters

region

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

EObjectSelection() [5/6]

eVision::EObjectSelection::EObjectSelection

(

const eVision::EObjectSelection &

other

)

Constructs an EObjectSelection.

Parameters

other

The other EObjectSelection to copy into this one.

~EObjectSelection()

eVision::EObjectSelection::~EObjectSelection ( ) throw (  )

virtual

EObjectSelection() [6/6]

eVision::EObjectSelection::EObjectSelection

(

CppWrapperInternal::InternalConstructor

)

Member Function Documentation

Add()

void eVision::EObjectSelection::Add

(

const eVision::ECodedElement &

element

)

Add a coded element to the selection.

Parameters

element

The coded element.

AddHole() [1/2]

void eVision::EObjectSelection::AddHole	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex,
		unsigned int	holeIndex )

Adds a single hole of a coded image.

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.

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.

AddHole() [2/2]

void eVision::EObjectSelection::AddHole	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	objectIndex,
		unsigned int	holeIndex )

Adds a single hole of a coded image.

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.

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.

AddHoles() [1/3]

void eVision::EObjectSelection::AddHoles

(

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]

void eVision::EObjectSelection::AddHoles	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::AddHoles	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned 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()

void eVision::EObjectSelection::AddHolesOfSelectedObjects

(

)

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

AddLayer() [1/2]

void eVision::EObjectSelection::AddLayer

(

eVision::ECodedImage2 &

codedImage

)

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

Parameters

codedImage

The coded image.

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.

AddLayer() [2/2]

void eVision::EObjectSelection::AddLayer	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex )

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

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.

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.

AddObject() [1/2]

void eVision::EObjectSelection::AddObject	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex )

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

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.

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.

AddObject() [2/2]

void eVision::EObjectSelection::AddObject	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	objectIndex )

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

Parameters

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

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.

AddObjects()

void eVision::EObjectSelection::AddObjects

(

eVision::ECodedImage2 &

image

)

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

Parameters

image

The coded image.

AddObjectsUsingFloatFeature() [1/4]

void eVision::EObjectSelection::AddObjectsUsingFloatFeature	(	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.

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.

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

AddObjectsUsingFloatFeature() [2/4]

void eVision::EObjectSelection::AddObjectsUsingFloatFeature	(	eVision::ECodedImage2 &	codedImage,
		eVision::EFeature	feature,
		float	threshold,
		eVision::ESingleThresholdMode	mode )

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

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

AddObjectsUsingFloatFeature() [3/4]

void eVision::EObjectSelection::AddObjectsUsingFloatFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::EFeature	feature,
		float	lowBound,
		float	highBound,
		eVision::EDoubleThresholdMode	mode )

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

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

AddObjectsUsingFloatFeature() [4/4]

void eVision::EObjectSelection::AddObjectsUsingFloatFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::EFeature	feature,
		float	threshold,
		eVision::ESingleThresholdMode	mode )

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

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

AddObjectsUsingIntegerFeature() [1/4]

void eVision::EObjectSelection::AddObjectsUsingIntegerFeature	(	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]

void eVision::EObjectSelection::AddObjectsUsingIntegerFeature	(	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]

void eVision::EObjectSelection::AddObjectsUsingIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		const eVision::ERectangle &	rectangle,
		const 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]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		const 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]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		int	x,
		int	y,
		unsigned int	width,
		unsigned 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.

AddObjectsUsingRectangle() [4/6]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		const eVision::ERectangle &	rectangle,
		const 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() [5/6]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		const 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() [6/6]

void eVision::EObjectSelection::AddObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		int	x,
		int	y,
		unsigned int	width,
		unsigned 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.

AddObjectsUsingRegion() [1/4]

void eVision::EObjectSelection::AddObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		eVision::ERegion &	region,
		const 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]

void eVision::EObjectSelection::AddObjectsUsingRegion	(	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]

void eVision::EObjectSelection::AddObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::ERegion &	region,
		const 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]

void eVision::EObjectSelection::AddObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingUnsignedIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		eVision::EFeature	feature,
		unsigned int	lowBound,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingUnsignedIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		eVision::EFeature	feature,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingUnsignedIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::EFeature	feature,
		unsigned int	lowBound,
		unsigned 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]

void eVision::EObjectSelection::AddObjectsUsingUnsignedIntegerFeature	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::EFeature	feature,
		unsigned 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]

void eVision::EObjectSelection::AddObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		const eVision::EPoint &	position )

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

Parameters

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

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

AddObjectUsingPosition() [2/3]

void eVision::EObjectSelection::AddObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		const eVision::EPoint &	position,
		const eVision::EFrame &	frame )

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

Parameters

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

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

AddObjectUsingPosition() [3/3]

void eVision::EObjectSelection::AddObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		int	x,
		int	y )

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

Parameters

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

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

AddRegionAsObjects() [1/3]

void eVision::EObjectSelection::AddRegionAsObjects

(

const eVision::ERegion &

region

)

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

Parameters

region

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

AddRegionAsObjects() [2/3]

void eVision::EObjectSelection::AddRegionAsObjects	(	const eVision::ERegion &	region,
		const eVision::EFrame &	frame )

Add the objects corresponding to the given region to the 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]

void eVision::EObjectSelection::AddRegionAsObjects	(	const eVision::ERegion &	region,
		const eVision::EFrame &	frame,
		eVision::EEncodingConnexity	connexity )

Add the objects corresponding to the given region to the 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 EEncodingConnexity::EEncodingConnexity_Eight.

Clear()

void eVision::EObjectSelection::Clear

(

)

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

ClearFeatureCache()

void eVision::EObjectSelection::ClearFeatureCache

(

)

const

Clears the internal cache for the computed features.

This is useful to reduce memory consumption.

DrawFeature() [1/12]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame,
		float	zoomX ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame,
		float	zoomX,
		float	zoomY ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame,
		float	zoomX,
		float	zoomY,
		float	panX ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		const eVision::EFrame &	frame,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY,
		bool	drawDiagonals ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		float	zoomX ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		float	zoomX,
		float	zoomY ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY ) const

Draw a given feature of all the coded elements from 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]

void eVision::EObjectSelection::DrawFeature	(	eVision::EDrawAdapter *	drawAdapter,
		eVision::EDrawableFeature	feature,
		unsigned int	elementIndex,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY,
		bool	drawDiagonals ) const

Draw a given feature of all the coded elements from 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.

FeatureAverage()

float eVision::EObjectSelection::FeatureAverage

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

FeatureDeviation()

float eVision::EObjectSelection::FeatureDeviation

(

eVision::EFeature

feature

)

const

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

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

FloatFeatureMaximum()

float eVision::EObjectSelection::FloatFeatureMaximum

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

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

FloatFeatureMinimum()

float eVision::EObjectSelection::FloatFeatureMinimum

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

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

GetAllElements()

std::vector< eVision::ECodedElement > eVision::EObjectSelection::GetAllElements

(

)

const

All elements in the object selection.

GetAttachedImage()

const eVision::EROIBW8 * eVision::EObjectSelection::GetAttachedImage

(

)

const

Returns the currently attached image.

GetElement()

eVision::ECodedElement eVision::EObjectSelection::GetElement

(

unsigned int

index

)

const

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

Parameters

index

The index of the coded element of interest.

GetElementCount()

unsigned int eVision::EObjectSelection::GetElementCount

(

)

const

Returns the number of coded elements selection.

GetFeretAngle()

float eVision::EObjectSelection::GetFeretAngle

(

)

const

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

A Feret angle must be set for the following features: EFeature::EFeature_FeretBoxCenterX, EFeature::EFeature_FeretBoxCenterY, EFeature::EFeature_FeretBoxWidth, EFeature::EFeature_FeretBoxHeight.

GetFloatFeature()

float eVision::EObjectSelection::GetFloatFeature	(	unsigned int	index,
		eVision::EFeature	feature ) const

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

Parameters

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

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

GetIndexOfElement()

unsigned int eVision::EObjectSelection::GetIndexOfElement

(

const eVision::ECodedElement &

element

)

const

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

Parameters

element

The coded element of interest.

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

GetIntegerFeature()

int eVision::EObjectSelection::GetIntegerFeature	(	unsigned int	index,
		eVision::EFeature	feature ) const

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()

unsigned int eVision::EObjectSelection::GetUnsignedIntegerFeature	(	unsigned int	index,
		eVision::EFeature	feature ) const

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

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

IntegerFeatureMinimum()

int eVision::EObjectSelection::IntegerFeatureMinimum

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

IsSelected() [1/4]

bool eVision::EObjectSelection::IsSelected

(

const eVision::ECodedElement &

element

)

const

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

Parameters

element

The coded element.

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.

IsSelected() [2/4]

bool eVision::EObjectSelection::IsSelected	(	const eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex ) const

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

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.

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.

IsSelected() [3/4]

bool eVision::EObjectSelection::IsSelected	(	const eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex,
		unsigned int	holeIndex ) const

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

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.

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.

IsSelected() [4/4]

bool eVision::EObjectSelection::IsSelected	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	objectIndex ) const

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

Parameters

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

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.

operator=()

eVision::EObjectSelection & eVision::EObjectSelection::operator=

(

const eVision::EObjectSelection &

other

)

Assignment operator.

Parameters

other

The other EObjectSelection to copy into this one.

operator==()

bool eVision::EObjectSelection::operator==

(

const eVision::EObjectSelection &

other

)

const

Equality operator for selection. For two object selection to be equal, they must have the exact same set of object coming from the same coded images.

Parameters

other

Object selection to compare to.

Remove()

void eVision::EObjectSelection::Remove

(

const eVision::ECodedElement &

element

)

Remove a coded element from the selection.

Parameters

element

The coded element.

RemoveHole() [1/2]

void eVision::EObjectSelection::RemoveHole	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex,
		unsigned int	holeIndex )

Removes a single hole of a coded image.

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.

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.

RemoveHole() [2/2]

void eVision::EObjectSelection::RemoveHole	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	objectIndex,
		unsigned int	holeIndex )

Removes a single hole of a coded image.

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.

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.

RemoveHoles() [1/3]

void eVision::EObjectSelection::RemoveHoles

(

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]

void eVision::EObjectSelection::RemoveHoles	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::RemoveHoles	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned 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]

void eVision::EObjectSelection::RemoveLayer

(

eVision::ECodedImage2 &

codedImage

)

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

Parameters

codedImage

The coded image.

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.

RemoveLayer() [2/2]

void eVision::EObjectSelection::RemoveLayer	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex )

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

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.

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.

RemoveObject() [1/2]

void eVision::EObjectSelection::RemoveObject	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		unsigned int	objectIndex )

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

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.

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.

RemoveObject() [2/2]

void eVision::EObjectSelection::RemoveObject	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	objectIndex )

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

Parameters

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

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.

RemoveObjectsUsingRectangle() [1/6]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		const eVision::ERectangle &	rectangle,
		const 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]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		const 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]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		int	x,
		int	y,
		unsigned int	width,
		unsigned 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.

RemoveObjectsUsingRectangle() [4/6]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		const eVision::ERectangle &	rectangle,
		const 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() [5/6]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		const 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() [6/6]

void eVision::EObjectSelection::RemoveObjectsUsingRectangle	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		int	x,
		int	y,
		unsigned int	width,
		unsigned 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.

RemoveObjectsUsingRegion() [1/4]

void eVision::EObjectSelection::RemoveObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		eVision::ERegion &	region,
		const 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]

void eVision::EObjectSelection::RemoveObjectsUsingRegion	(	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]

void eVision::EObjectSelection::RemoveObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		unsigned int	layerIndex,
		eVision::ERegion &	region,
		const 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]

void eVision::EObjectSelection::RemoveObjectsUsingRegion	(	eVision::ECodedImage2 &	codedImage,
		unsigned 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]

void eVision::EObjectSelection::RemoveObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		const eVision::EPoint &	position )

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

Parameters

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

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

RemoveObjectUsingPosition() [2/3]

void eVision::EObjectSelection::RemoveObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		const eVision::EPoint &	position,
		const eVision::EFrame &	frame )

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

Parameters

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

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

RemoveObjectUsingPosition() [3/3]

void eVision::EObjectSelection::RemoveObjectUsingPosition	(	eVision::ECodedImage2 &	codedImage,
		int	x,
		int	y )

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

Parameters

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

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

RemoveSelectedHoles()

void eVision::EObjectSelection::RemoveSelectedHoles

(

)

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

RemoveUsingFloatFeature() [1/2]

void eVision::EObjectSelection::RemoveUsingFloatFeature	(	eVision::EFeature	feature,
		float	low,
		float	high,
		eVision::EDoubleThresholdMode	mode )

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

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

RemoveUsingFloatFeature() [2/2]

void eVision::EObjectSelection::RemoveUsingFloatFeature	(	eVision::EFeature	feature,
		float	threshold,
		eVision::ESingleThresholdMode	mode )

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

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

RemoveUsingIntegerFeature() [1/2]

void eVision::EObjectSelection::RemoveUsingIntegerFeature	(	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]

void eVision::EObjectSelection::RemoveUsingIntegerFeature	(	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]

void eVision::EObjectSelection::RemoveUsingUnsignedIntegerFeature	(	eVision::EFeature	feature,
		unsigned int	low,
		unsigned 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]

void eVision::EObjectSelection::RemoveUsingUnsignedIntegerFeature	(	eVision::EFeature	feature,
		unsigned 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]

void eVision::EObjectSelection::RenderMask

(

eVision::EROIBW8 &

result

)

const

Creates a Flexible Mask from the selection.

Parameters

result

The image in which the generated mask will be stored.

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.

RenderMask() [2/2]

void eVision::EObjectSelection::RenderMask	(	eVision::EROIBW8 &	result,
		int	offsetX,
		int	offsetY ) const

Creates a Flexible Mask from the selection.

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).

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.

SetAttachedImage()

void eVision::EObjectSelection::SetAttachedImage

(

const eVision::EROIBW8 *

image

)

Sets the attached image for computing the features that depend on an image.

Parameters

image

The image.

An image must be attached before dealing with the following features: EFeature::EFeature_PixelMin, EFeature::EFeature_PixelMax, EFeature::EFeature_WeightedGravityCenterX, EFeature::EFeature_WeightedGravityCenterY, EFeature::EFeature_PixelGrayAverage, EFeature::EFeature_PixelGrayVariance, EFeature::EFeature_PixelGrayDeviation.

SetFeretAngle()

void eVision::EObjectSelection::SetFeretAngle

(

float

angle

)

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

A Feret angle must be set for the following features: EFeature::EFeature_FeretBoxCenterX, EFeature::EFeature_FeretBoxCenterY, EFeature::EFeature_FeretBoxWidth, EFeature::EFeature_FeretBoxHeight.

Sort() [1/2]

void eVision::EObjectSelection::Sort

(

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]

void eVision::EObjectSelection::Sort	(	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

(

)

const

Converts the object selection to a region.

UnsignedIntegerFeatureMaximum()

unsigned int eVision::EObjectSelection::UnsignedIntegerFeatureMaximum

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

UnsignedIntegerFeatureMinimum()

unsigned int eVision::EObjectSelection::UnsignedIntegerFeatureMinimum

(

eVision::EFeature

feature

)

const

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

Parameters

feature

The feature of interest.

Member Data Documentation

wrappedClass_

CppWrapperInternal::WrappedClass eVision::EObjectSelection::wrappedClass_