Struct Angle

An angle defined in radians. The value of the angle is a double which is greater or equal to 0 and less than (and not equal) 2*pi. Via cast operators the angle seamlessly operates as a double.

Implements

System.Runtime.Serialization.ISerializable

Inherited Members

System.ValueType.Equals(System.Object)

System.ValueType.GetHashCode()

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

System.Object.GetType()

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

Namespace: CADability

Assembly: CADability.dll

Syntax

[Serializable]
public struct Angle : ISerializable

Constructors

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Angle(GeoPoint2D, GeoPoint2D)

Constructs the angle

Declaration

public Angle(GeoPoint2D Target, GeoPoint2D Center)

Parameters

Type	Name	Description
GeoPoint2D	Target
GeoPoint2D	Center

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Angle(GeoVector, GeoVector)

Constructs the angle that is enclosed by the two vectors (between 0 and Math.PI)

Declaration

public Angle(GeoVector v1, GeoVector v2)

Parameters

Type	Name	Description
GeoVector	v1	First vector
GeoVector	v2	Second vector

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Angle(GeoVector2D)

Constructs the angle of the given vector. X-axis is 0, counterclockwise.

Declaration

public Angle(GeoVector2D v)

Parameters

Type	Name	Description
GeoVector2D	v	vector to define the angle

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Angle(GeoVector2D, GeoVector2D)

Constructs the angle that is needed to rotate the first vector counterclockwise to reach the second vector (between 0 and 2.0*Math.PI)

Declaration

public Angle(GeoVector2D v1, GeoVector2D v2)

Parameters

Type	Name	Description
GeoVector2D	v1	First vector
GeoVector2D	v2	Second vector

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Angle(Double)

Constructs an angle from the provided parameter

Declaration

public Angle(double d)

Parameters

Type	Name	Description
System.Double	d	Angle in radians

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Angle(Double, Double)

Constructs an angle of a 2d vector (dx,dy)

Declaration

public Angle(double dx, double dy)

Parameters

Type	Name	Description
System.Double	dx	x-axis difference
System.Double	dy	y-axis difference

Properties

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A0

Angle for 0°

Declaration

public static Angle A0 { get; }

Property Value

Type	Description
Angle

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A180

Angle for 180°

Declaration

public static Angle A180 { get; }

Property Value

Type	Description
Angle

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A270

Angle for 270°

Declaration

public static Angle A270 { get; }

Property Value

Type	Description
Angle

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A30

Angle for 30°

Declaration

public static Angle A30 { get; }

Property Value

Type	Description
Angle

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A45

Angle for 45°

Declaration

public static Angle A45 { get; }

Property Value

Type	Description
Angle

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A60

Angle for 60°

Declaration

public static Angle A60 { get; }

Property Value

Type	Description
Angle

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A90

Angle for 90°

Declaration

public static Angle A90 { get; }

Property Value

Type	Description
Angle

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Degree

Declaration

public double Degree { get; set; }

Property Value

Type	Description
System.Double	Zugriff auf das Gradmaß

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Direction

Sets the angle to the angle of the given vector. Gets a unit vector with the angle.

Declaration

public GeoVector2D Direction { get; set; }

Property Value

Type	Description
GeoVector2D

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Quadrant

Quadrant of the angle. Yields 0 to 3. 0: right top, 1: left top, 2: left bottom, 3: right bottom

Declaration

public int Quadrant { get; }

Property Value

Type	Description
System.Int32

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Radian

Declaration

public double Radian { get; set; }

Property Value

Type	Description
System.Double	Zugriff auf das Bogenmaß

Methods

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Deg(Double)

Creates an angle from the provided parameter (in degrees)

Declaration

public static Angle Deg(double deg)

Parameters

Type	Name	Description
System.Double	deg	Degrees of the angle

Returns

Type	Description
Angle	The resulting angle

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FromDegree(Double)

Returns an angle from the parameter interpreted as degrees

Declaration

public static Angle FromDegree(double d)

Parameters

Type	Name	Description
System.Double	d	Degrees of the angle

Returns

Type	Description
Angle	The angle

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GetObjectData(SerializationInfo, StreamingContext)

Implements System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)

Declaration

public void GetObjectData(SerializationInfo info, StreamingContext context)

Parameters

Type	Name	Description
System.Runtime.Serialization.SerializationInfo	info	The System.Runtime.Serialization.SerializationInfo to populate with data.
System.Runtime.Serialization.StreamingContext	context	The destination (System.Runtime.Serialization.StreamingContext) for this serialization.

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IsCloseTo(Angle)

Returns true if the radians differ less than 1e-12

Declaration

public bool IsCloseTo(Angle ang)

Parameters

Type	Name	Description
Angle	ang

Returns

Type	Description
System.Boolean

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Sweeps(SweepAngle, Angle)

Liefert true, wenn der im Parameter gegebene TestWinkel von diesem Winkel ausgehend mit dem SweepAngle überstrichen wird.

Declaration

public bool Sweeps(SweepAngle sa, Angle test)

Parameters

Type	Name	Description
SweepAngle	sa	Überstreichnung
Angle	test	zu Testende Winkelposition

Returns

Type	Description
System.Boolean

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ToString()

Representation of this angle as a string in degrees

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.ValueType.ToString()

Operators

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Addition(Angle, SweepAngle)

Adds the sweep angle to the angle

Declaration

public static Angle operator +(Angle angA, SweepAngle angB)

Parameters

Type	Name	Description
Angle	angA	First operand
SweepAngle	angB	Sweep angle to add

Returns

Type	Description
Angle	The sum

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Implicit(Angle to Double)

Casts an angle to a double. The radian of the angle is returned.

the angle the radian

Declaration

public static implicit operator double (Angle ang)

Parameters

Type	Name	Description
Angle	ang

Returns

Type	Description
System.Double

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Implicit(SweepAngle to Angle)

Casts the sweep angle to an angle with the same value

Declaration

public static implicit operator Angle(SweepAngle sw)

Parameters

Type	Name	Description
SweepAngle	sw

Returns

Type	Description
Angle

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Implicit(Double to Angle)

Casts a double to an angle. The result will be between 0 and 2*pi

double value Angle

Declaration

public static implicit operator Angle(double v)

Parameters

Type	Name	Description
System.Double	v

Returns

Type	Description
Angle

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Subtraction(Angle, Angle)

Returns the sweep angle that leads from angB to angA

Declaration

public static SweepAngle operator -(Angle angA, Angle angB)

Parameters

Type	Name	Description
Angle	angA	Target of the rotation
Angle	angB	Source of the rotation

Returns

Type	Description
SweepAngle	The difference

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Subtraction(Angle, SweepAngle)

Returns the angle minus the provided sweep angle

Declaration

public static Angle operator -(Angle angA, SweepAngle angB)

Parameters

Type	Name	Description
Angle	angA	first argument
SweepAngle	angB	subtract this

Returns

Type	Description
Angle	the difference

Implements

System.Runtime.Serialization.ISerializable