Class PointCollection

Namespace

Emgu.CV

Assembly

Emgu.CV.dll

A collection of points

public static class PointCollection

Inheritance

object

PointCollection

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Methods

BoundingRectangle(PointF[])

Find the bounding rectangle for the specific array of points

public static Rectangle BoundingRectangle(PointF[] points)

Parameters

points PointF[]

The collection of points

Returns

Rectangle

The bounding rectangle for the array of points

EllipseLeastSquareFitting(PointF[])

Fit an ellipse to the points collection

public static Ellipse EllipseLeastSquareFitting(PointF[] points)

Parameters

points PointF[]

The points to be fitted

Returns

Ellipse

An ellipse

GeneratePointCloud(Ellipse, int)

Generate a random point cloud around the ellipse.

public static PointF[] GeneratePointCloud(Ellipse e, int numberOfPoints)

Parameters

e Ellipse

The region where the point cloud will be generated. The axes of e corresponds to std of the random point cloud.

numberOfPoints int

The number of points to be generated

Returns

PointF[]

A random point cloud around the ellipse

PolyLine(PointF[], bool)

convert a series of points to LineSegment2D

public static LineSegment2DF[] PolyLine(PointF[] points, bool closed)

Parameters

points PointF[]

the array of points

closed bool

if true, the last line segment is defined by the last point of the array and the first point of the array

Returns

LineSegment2DF[]

array of LineSegment2D

PolyLine(Point[], bool)

convert a series of System.Drawing.Point to LineSegment2D

public static LineSegment2D[] PolyLine(Point[] points, bool closed)

Parameters

points Point[]

the array of points

closed bool

if true, the last line segment is defined by the last point of the array and the first point of the array

Returns

LineSegment2D[]

array of LineSegment2D

ReprojectImageTo3D(IInputArray, IInputArray)

Re-project pixels on a 1-channel disparity map to array of 3D points.

public static MCvPoint3D32f[] ReprojectImageTo3D(IInputArray disparity, IInputArray Q)

Parameters

disparity IInputArray

Disparity map

Q IInputArray

The re-projection 4x4 matrix, can be arbitrary, e.g. the one, computed by cvStereoRectify

Returns

MCvPoint3D32f[]

The reprojected 3D points