Functions
Point2D	oevislib_net.Region.GetAnchoredPoint (Anchor2D inPointAnchor)
	Returns the point of the region described by the provided anchor.
float	oevislib_net.Region.GetMoment (RegionMoment inMomentType, bool inCentral=false)
	Computes the requested region moment.
float	oevislib_net.Region.GetNormMoment (RegionMoment inMomentType, bool inCentral=false)
	Computes the requested region moment, normalized to the region area.
float	oevislib_net.Region.GetOrientation (AngleRange inAngleRange=AngleRange._0_360)
	Computes the region orientation.
Array< Point2Di >	oevislib_net.Region.GetOuterBoundary (RegionOuterBoundary inRegionOuterBoundary=RegionOuterBoundary.Top)
	Computes one of the region boundaries.
void	oevislib_net.Region.GetOuterBoundaries (Array< Point2Di > outTopBoundary, Array< Point2Di > outRightBoundary, Array< Point2Di > outBottomBoundary, Array< Point2Di > outLeftBoundary)
	Computes boundaries of the region, divided by top, bottom, left and right points.
float	oevislib_net.Region.GetElongation ()
	Computes the region elongation.
Segment2D	oevislib_net.Region.GetMajorEllipticAxis ()
	Computes the major elliptical axis of the region.
Segment2D	oevislib_net.Region.GetMinorEllipticAxis ()
	Computes the minor elliptical axis of the region.
Point2D	oevislib_net.Region.GetMassCenter ()
	Computes the center of mass of all the points of the region.
int	oevislib_net.Region.GetArea ()
	Computes the region's area, i.e.
Region	oevislib_net.Region.GetBoundaries (RegionConnectivity inConnectivity)
	Returns a new region without the interior points.
Segment2D	oevislib_net.Region.GetDiameter ()
	Computes the longest segment connecting two points of the region.
void	oevislib_net.Region.GetCaliperDiameters (Optional< Segment2D > outMinDiameter, Optional< Segment2D > outMaxDiameter)
	Uses the caliper diameter algorithm to compute the longest and the shortest segments connecting two points of the region.
float	oevislib_net.Region.GetCircularity (CircularityMeasure inCircularityMeasure, Optional< Circle2D > outCircle)
	Computes the region circularity.
Region	oevislib_net.Region.GetConvexHull ()
	Computes the region's convex hull as a Region object.
float	oevislib_net.Region.GetConvexity ()
	Computes the region convexity, defined as its area divided by the area of its convex hull.
float	oevislib_net.Region.GetPerimeter ()
	Returns the Region Perimeter.
float	oevislib_net.Region.GetRectangularity ()
	Computes the region rectangularity, defined as its area divided by the area of it bounding rectangle.
Box	oevislib_net.Region.GetBoundingBox ()
	Computes the box with minimum area the contains the entire region.
Array< Region >	oevislib_net.Region.GetHoles (RegionConnectivity inConnectivity=RegionConnectivity.EightDirections, int inMinHoleArea=1, Optional< int > inMaxHoleArea=null)
	Convert holes of the region into region themselves.
Region	oevislib_net.Region.GetInteriors (RegionConnectivity inConnectivity=RegionConnectivity.EightDirections)
	Returns a new region without the border point.
Circle2D	oevislib_net.Region.GetBoundingCircle ()
	Computes the circle with the smallest area that contains the entire region.
Rectangle2D	oevislib_net.Region.GetBoundingRect ()
	Returns the rectangle with minimal area that contains the entire region.
Profile	oevislib_net.Region.GetProjection (ProjectionDirection inProjectionDirection=ProjectionDirection.Horizontal)
	Computes the number of points either in each row or column of the region.
Path	oevislib_net.Region.GetPathConvexHull ()
	Computes the region's convex hull as a Path object.
Array< int >	oevislib_net.Region.GetPointsSequenceLengths ()
	Computes the lengths of all the region's point sequences.

Detailed Description

Function Documentation

◆ GetAnchoredPoint()

Point2D oevislib_net.Region.GetAnchoredPoint ( Anchor2D inPointAnchor )

inline

Returns the point of the region described by the provided anchor.

Parameters

inPointAnchor Input anchor.

Returns: The computed point.

◆ GetArea()

int oevislib_net.Region.GetArea ( )

inline

Computes the region's area, i.e.

the number of contained points.

Returns: The computed value.

◆ GetBoundaries()

Region oevislib_net.Region.GetBoundaries ( RegionConnectivity inConnectivity )

inline

Returns a new region without the interior points.

Parameters

inConnectivity Type of connectivity used by the algorithm.

Returns: The computed region.

◆ GetBoundingBox()

Box oevislib_net.Region.GetBoundingBox ( )

inline

Computes the box with minimum area the contains the entire region.

Returns: The computed box.

◆ GetBoundingCircle()

Circle2D oevislib_net.Region.GetBoundingCircle ( )

inline

Computes the circle with the smallest area that contains the entire region.

Returns: The computed circle.

◆ GetBoundingRect()

Rectangle2D oevislib_net.Region.GetBoundingRect ( )

inline

Returns the rectangle with minimal area that contains the entire region.

Returns: The computed rectangle.

◆ GetCaliperDiameters()

void oevislib_net.Region.GetCaliperDiameters	(	Optional< Segment2D >	outMinDiameter,
		Optional< Segment2D >	outMaxDiameter )

inline

Uses the caliper diameter algorithm to compute the longest and the shortest segments connecting two points of the region.

Parameters

outMinDiameter	Shortest segment.
outMaxDiameter	Longest segment.

◆ GetCircularity()

float oevislib_net.Region.GetCircularity	(	CircularityMeasure	inCircularityMeasure,
		Optional< Circle2D >	outCircle )

inline

Computes the region circularity.

The circularity is defined as the region area divided by the area of an equivalent circle having the same selected feature.

Parameters

inCircularityMeasure	Select the type of equivalent circle used to compute the circularity.
outCircle	The equivalent circle used to compute the circularity.

Returns: The computed value.

◆ GetConvexHull()

Region oevislib_net.Region.GetConvexHull ( )

inline

Computes the region's convex hull as a Region object.

Returns: The computed region.

◆ GetConvexity()

float oevislib_net.Region.GetConvexity ( )

inline

Computes the region convexity, defined as its area divided by the area of its convex hull.

Returns: The computed value.

◆ GetDiameter()

Segment2D oevislib_net.Region.GetDiameter ( )

inline

Computes the longest segment connecting two points of the region.

Returns: The computes segment.

◆ GetElongation()

float oevislib_net.Region.GetElongation ( )

inline

Computes the region elongation.

A result equal to 1 means perfect elongation, which is theoretically possible only considering the perfect circle.

Returns: The computed value.

◆ GetHoles()

Array< Region > oevislib_net.Region.GetHoles	(	RegionConnectivity	inConnectivity = RegionConnectivity::EightDirections,
		int	inMinHoleArea = 1,
		Optional< int >	inMaxHoleArea = null )

inline

Convert holes of the region into region themselves.

Parameters

inConnectivity	Type of connectivity used by the algorithm.
inMinHoleArea	Holes with lower area are discarded. Range: [0, +inf).
inMaxHoleArea	Holes with larger area are discarded. If Null, the parameter is neglected. Range: [0, +inf).

Returns: An array containing all the extracted regions.

◆ GetInteriors()

Region oevislib_net.Region.GetInteriors ( RegionConnectivity inConnectivity = RegionConnectivity::EightDirections )

inline

Returns a new region without the border point.

Parameters

inConnectivity Type of connectivity used by the algorithm.

Returns: The computed region.

◆ GetMajorEllipticAxis()

Segment2D oevislib_net.Region.GetMajorEllipticAxis ( )

inline

Computes the major elliptical axis of the region.

The elliptical axis is defined as the axis of an ellipse that has the same first and second order moments of the region.

Returns: The computed segment.

◆ GetMassCenter()

Point2D oevislib_net.Region.GetMassCenter ( )

inline

Computes the center of mass of all the points of the region.

Returns: The computed point.

◆ GetMinorEllipticAxis()

Segment2D oevislib_net.Region.GetMinorEllipticAxis ( )

inline

Computes the minor elliptical axis of the region.

The elliptical axis is defined as the axis of an ellipse that has the same first and second order moments of the region.

Returns: The computed segment.

◆ GetMoment()

float oevislib_net.Region.GetMoment	(	RegionMoment	inMomentType,
		bool	inCentral = false )

inline

Computes the requested region moment.

Parameters

inMomentType	Select the moment that should be computed.
inCentral	If true, the central moment is computed.

Returns: The computed value.

◆ GetNormMoment()

float oevislib_net.Region.GetNormMoment	(	RegionMoment	inMomentType,
		bool	inCentral = false )

inline

Computes the requested region moment, normalized to the region area.

Parameters

inMomentType	Select the moment that should be computed.
inCentral	If true, the central moment is computed.

Returns: The computed value.

◆ GetOrientation()

float oevislib_net.Region.GetOrientation ( AngleRange inAngleRange = AngleRange::_0_360 )

inline

Computes the region orientation.

Parameters

inAngleRange Range of the output angle.

Returns: The computed angle.

◆ GetOuterBoundaries()

void oevislib_net.Region.GetOuterBoundaries	(	Array< Point2Di >	outTopBoundary,
		Array< Point2Di >	outRightBoundary,
		Array< Point2Di >	outBottomBoundary,
		Array< Point2Di >	outLeftBoundary )

inline

Computes boundaries of the region, divided by top, bottom, left and right points.

Parameters

outTopBoundary	Array of points that are not connected to points with lower y coordinate.
outRightBoundary	Array of points that are not connected to points with higher x coordinate.
outBottomBoundary	Array of points that are not connected to points with higher y coordinate.
outLeftBoundary	Array of points that are not connected to points with lower x coordinate.

◆ GetOuterBoundary()

Array< Point2Di > oevislib_net.Region.GetOuterBoundary ( RegionOuterBoundary inRegionOuterBoundary = RegionOuterBoundary::Top )

inline

Computes one of the region boundaries.

Parameters

inRegionOuterBoundary Select the type of boundary that will be computed.

Returns: The computed boundary.

◆ GetPathConvexHull()

Path oevislib_net.Region.GetPathConvexHull ( )

inline

Computes the region's convex hull as a Path object.

Returns: The computed path.

◆ GetPerimeter()

float oevislib_net.Region.GetPerimeter ( )

inline

Returns the Region Perimeter.

Returns: the region perimeter

◆ GetPointsSequenceLengths()

Array< int > oevislib_net.Region.GetPointsSequenceLengths ( )

inline

Computes the lengths of all the region's point sequences.

Returns: An array containing all the computed lengths.

◆ GetProjection()

Profile oevislib_net.Region.GetProjection ( ProjectionDirection inProjectionDirection = ProjectionDirection::Horizontal )

inline

Computes the number of points either in each row or column of the region.

Parameters

inProjectionDirection Direction used to count the number of points. 'Horizontal' will provide the count by rows.

Returns: A profile containing all requested counts.

◆ GetRectangularity()

float oevislib_net.Region.GetRectangularity ( )

inline

Computes the region rectangularity, defined as its area divided by the area of it bounding rectangle.

Returns: The computed value.

Functions

Detailed Description

Function Documentation

◆ GetAnchoredPoint()

◆ GetArea()

◆ GetBoundaries()

◆ GetBoundingBox()

◆ GetBoundingCircle()

◆ GetBoundingRect()

◆ GetCaliperDiameters()

◆ GetCircularity()

◆ GetConvexHull()

◆ GetConvexity()

◆ GetDiameter()

◆ GetElongation()

◆ GetHoles()

◆ GetInteriors()

◆ GetMajorEllipticAxis()

◆ GetMassCenter()

◆ GetMinorEllipticAxis()

◆ GetMoment()

◆ GetNormMoment()

◆ GetOrientation()

◆ GetOuterBoundaries()

◆ GetOuterBoundary()

◆ GetPathConvexHull()

◆ GetPerimeter()

◆ GetPointsSequenceLengths()

◆ GetProjection()

◆ GetRectangularity()