Class Line2D

2-dimentional line vector

Inheritance

System.Object

Line2D

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: OpenCvSharp

Assembly: OpenCvSharp.dll

Syntax

public class Line2D

Constructors

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Line2D(Double, Double, Double, Double)

Initializes this object

Declaration

public Line2D(double vx, double vy, double x1, double y1)

Parameters

Type	Name	Description
System.Double	vx	The X component of the normalized vector collinear to the line
System.Double	vy	The Y component of the normalized vector collinear to the line
System.Double	x1	Z-coordinate of some point on the line
System.Double	y1	Z-coordinate of some point on the line

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Line2D(Single[])

Initializes by cvFitLine output

Declaration

public Line2D(float[] line)

Parameters

Type	Name	Description
System.Single[]	line	The returned value from cvFitLine

Properties

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Vx

The X component of the normalized vector collinear to the line

Declaration

public double Vx { get; }

Property Value

Type	Description
System.Double

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Vy

The Y component of the normalized vector collinear to the line

Declaration

public double Vy { get; }

Property Value

Type	Description
System.Double

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X1

X-coordinate of some point on the line

Declaration

public double X1 { get; }

Property Value

Type	Description
System.Double

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Y1

Y-coordinate of some point on the line

Declaration

public double Y1 { get; }

Property Value

Type	Description
System.Double

Methods

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Distance(Point)

Returns the distance between this line and the specified point

Declaration

public double Distance(Point point)

Parameters

Type	Name	Description
OpenCvSharp.Point	point

Returns

Type	Description
System.Double

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Distance(Point2d)

Returns the distance between this line and the specified point

Declaration

public double Distance(Point2d point)

Parameters

Type	Name	Description
OpenCvSharp.Point2d	point

Returns

Type	Description
System.Double

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Distance(Point2f)

Returns the distance between this line and the specified point

Declaration

public double Distance(Point2f point)

Parameters

Type	Name	Description
OpenCvSharp.Point2f	point

Returns

Type	Description
System.Double

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Distance(Double, Double)

Returns the distance between this line and the specified point

Declaration

public double Distance(double x, double y)

Parameters

Type	Name	Description
System.Double	x
System.Double	y

Returns

Type	Description
System.Double

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FitSize(Int32, Int32, out Point, out Point)

Fits this line to the specified size (for drawing)

Declaration

public void FitSize(int width, int height, out Point pt1, out Point pt2)

Parameters

Type	Name	Description
System.Int32	width	Width of fit size
System.Int32	height	Height of fit size
OpenCvSharp.Point	pt1	1st edge point of fitted line
OpenCvSharp.Point	pt2	2nd edge point of fitted line

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GetVectorAngle()

Declaration

public double GetVectorAngle()

Returns

Type	Description
System.Double

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GetVectorRadian()

Declaration

public double GetVectorRadian()

Returns

Type	Description
System.Double