eVision.EasyObject Class Reference

This class contains static properties and methods specific to the EasyObject library. More...

Static Public Member Functions
static bool	IsUnsignedIntegerFeature (eVision.EFeature feature)
	Tests whether a given feature is associated with unsigned integer values.
static bool	IsIntegerFeature (eVision.EFeature feature)
	Tests whether a given feature is associated with integer values.
static bool	IsFloatFeature (eVision.EFeature feature)
	Tests whether a given feature is associated with floating-point values.
static void	ContourArea (eVision.EPathVector pPathVector, ref int n32Area)
	Computes the area of an object from its contour.
static int	ContourArea (eVision.EPathVector pPathVector)
	Computes the area of an object from its contour.
static void	ContourGravityCenter (eVision.EPathVector pPathVector, ref int n32Area, ref float f32GravityCenterX, ref float f32GravityCenterY)
	Computes the area and gravity center of an object from its contour.
static void	ContourInertia (eVision.EPathVector pPathVector, ref int n32Area, ref float f32GravityCenterX, ref float f32GravityCenterY, ref float f32SigmaX, ref float f32SigmaY, ref float f32SigmaXY)
	Computes the inertia parameters of an object from its contour.
static eVision.EObjectBasicStatistics	ContourStatistics (eVision.EPathVector pPathVector)
	Computes the basic statistics of an object from its contour.

Detailed Description

This class contains static properties and methods specific to the EasyObject library.

License(s): EasyObject

Member Function Documentation

ContourArea() [1/2]

int eVision.EasyObject.ContourArea ( eVision.EPathVector pPathVector )

static

Computes the area of an object from its contour.

Parameters

pPathVector

Pointer to the source vector.

ContourArea() [2/2]

void eVision.EasyObject.ContourArea ( eVision.EPathVector pPathVector, ref int n32Area )

static

Computes the area of an object from its contour.

Parameters

pPathVector	Pointer to the source vector.
n32Area	Reference to the area to compute.

Deprecated

Deprecated in version 24.2. Scheduled to be removed in version 27.6.

ContourGravityCenter()

void eVision.EasyObject.ContourGravityCenter ( eVision.EPathVector pPathVector, ref int n32Area, ref float f32GravityCenterX, ref float f32GravityCenterY )

static

Computes the area and gravity center of an object from its contour.

Parameters

pPathVector	Pointer to the source vector.
n32Area	Reference to the area to compute.
f32GravityCenterX	Reference to the abscissa of the gravity center to compute.
f32GravityCenterY	Reference to the ordinate of the gravity center to compute.

Deprecated

Use EasyObject.ContourStatistics instead.

Deprecated in version 24.6. Scheduled to be removed in version 27.6.

ContourInertia()

void eVision.EasyObject.ContourInertia ( eVision.EPathVector pPathVector, ref int n32Area, ref float f32GravityCenterX, ref float f32GravityCenterY, ref float f32SigmaX, ref float f32SigmaY, ref float f32SigmaXY )

static

Computes the inertia parameters of an object from its contour.

Parameters

pPathVector	Pointer to the source vector.
n32Area	Reference to the area to compute.
f32GravityCenterX	Reference to the abscissa of the gravity center to compute.
f32GravityCenterY	Reference to the ordinate of the gravity center to compute.
f32SigmaX	Centered moment of inertia around X.
f32SigmaY	Centered moment of inertia around Y.
f32SigmaXY	Centered cross moment of inertia.

Deprecated

Use EasyObject.ContourStatistics instead.

Deprecated in version 24.6. Scheduled to be removed in version 27.6.

ContourStatistics()

eVision.EObjectBasicStatistics eVision.EasyObject.ContourStatistics ( eVision.EPathVector pPathVector )

static

Computes the basic statistics of an object from its contour.

Parameters

pPathVector

Pointer to the source vector.

IsFloatFeature()

bool eVision.EasyObject.IsFloatFeature ( eVision.EFeature feature )

static

Tests whether a given feature is associated with floating-point values.

Parameters

feature

The feature.

Most features are floating-point. The exceptions are listed in these functions: EasyObject.IsUnsignedIntegerFeature and EasyObject.IsIntegerFeature.

IsIntegerFeature()

bool eVision.EasyObject.IsIntegerFeature ( eVision.EFeature feature )

static

Tests whether a given feature is associated with integer values.

Parameters

feature

The feature.

The features associated with integer values are: EFeature.EFeature_ContourX, EFeature.EFeature_ContourY, EFeature.EFeature_LeftLimit, EFeature.EFeature_RightLimit, EFeature.EFeature_TopLimit, and EFeature.EFeature_BottomLimit.

IsUnsignedIntegerFeature()

bool eVision.EasyObject.IsUnsignedIntegerFeature ( eVision.EFeature feature )

static

Tests whether a given feature is associated with unsigned integer values.

Parameters

feature

The feature.

The features associated with unsigned integer values are: EFeature.EFeature_ElementIndex, EFeature.EFeature_LayerIndex, EFeature.EFeature_RunCount, EFeature.EFeature_Area and EFeature.EFeature_LargestRun.