Class Ellipse2d

Inheritance

Object

Ellipse2d

Implements

IParametricCurve2d

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: g3

Assembly: cs.temp.dll.dll

Syntax

public class Ellipse2d : IParametricCurve2d

Constructors

Ellipse2d(Vector2d, Vector2d, Vector2d, Vector2d)

Declaration

public Ellipse2d(Vector2d center, Vector2d axis0, Vector2d axis1, Vector2d extent)

Parameters

Type	Name	Description
Vector2d	center
Vector2d	axis0
Vector2d	axis1
Vector2d	extent

Ellipse2d(Vector2d, Vector2d, Vector2d, Double, Double)

Declaration

public Ellipse2d(Vector2d center, Vector2d axis0, Vector2d axis1, double extent0, double extent1)

Parameters

Type	Name	Description
Vector2d	center
Vector2d	axis0
Vector2d	axis1
Double	extent0
Double	extent1

Ellipse2d(Vector2d, Double, Double, Double)

Declaration

public Ellipse2d(Vector2d center, double rotationAngleDeg, double extent0, double extent1)

Parameters

Type	Name	Description
Vector2d	center
Double	rotationAngleDeg
Double	extent0
Double	extent1

Fields

Axis0

Declaration

public Vector2d Axis0

Field Value

Type	Description
Vector2d

Axis1

Declaration

public Vector2d Axis1

Field Value

Type	Description
Vector2d

Center

Declaration

public Vector2d Center

Field Value

Type	Description
Vector2d

Extent

Declaration

public Vector2d Extent

Field Value

Type	Description
Vector2d

IsReversed

Declaration

public bool IsReversed

Field Value

Type	Description
Boolean

Properties

ApproxArcLen

Declaration

public double ApproxArcLen { get; }

Property Value

Type	Description
Double

ArcLength

Declaration

public double ArcLength { get; }

Property Value

Type	Description
Double

Area

Declaration

public double Area { get; }

Property Value

Type	Description
Double

HasArcLength

Declaration

public bool HasArcLength { get; }

Property Value

Type	Description
Boolean

IsClosed

Declaration

public bool IsClosed { get; }

Property Value

Type	Description
Boolean

IsTransformable

Declaration

public bool IsTransformable { get; }

Property Value

Type	Description
Boolean

ParamLength

Declaration

public double ParamLength { get; }

Property Value

Type	Description
Double

Methods

Clone()

Declaration

public IParametricCurve2d Clone()

Returns

Type	Description
IParametricCurve2d

Contains(Vector2d)

Declaration

public bool Contains(Vector2d point)

Parameters

Type	Name	Description
Vector2d	point

Returns

Type	Description
Boolean

Evaluate(Vector2d)

Declaration

public double Evaluate(Vector2d point)

Parameters

Type	Name	Description
Vector2d	point

Returns

Type	Description
Double

FromCoefficients(Matrix2d, Vector2d, Double)

Declaration

public bool FromCoefficients(Matrix2d A, Vector2d B, double C)

Parameters

Type	Name	Description
Matrix2d	A
Vector2d	B
Double	C

Returns

Type	Description
Boolean

FromCoefficients(Double[])

Declaration

public bool FromCoefficients(double[] coeff)

Parameters

Type	Name	Description
Double[]	coeff

Returns

Type	Description
Boolean

GetM()

Declaration

public Matrix2d GetM()

Returns

Type	Description
Matrix2d

GetMInverse()

Declaration

public Matrix2d GetMInverse()

Returns

Type	Description
Matrix2d

Reverse()

Declaration

public void Reverse()

SampleArcLength(Double)

Declaration

public Vector2d SampleArcLength(double a)

Parameters

Type	Name	Description
Double	a

Returns

Type	Description
Vector2d

SampleDeg(Double)

Declaration

public Vector2d SampleDeg(double degrees)

Parameters

Type	Name	Description
Double	degrees

Returns

Type	Description
Vector2d

SampleRad(Double)

Declaration

public Vector2d SampleRad(double radians)

Parameters

Type	Name	Description
Double	radians

Returns

Type	Description
Vector2d

SampleT(Double)

Declaration

public Vector2d SampleT(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

TangentT(Double)

Declaration

public Vector2d TangentT(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

ToCoefficients()

Declaration

public double[] ToCoefficients()

Returns

Type	Description
Double[]

ToCoefficients(ref Matrix2d, ref Vector2d, ref Double)

Declaration

public void ToCoefficients(ref Matrix2d A, ref Vector2d B, ref double C)

Parameters

Type	Name	Description
Matrix2d	A
Vector2d	B
Double	C

Transform(ITransform2)

Declaration

public void Transform(ITransform2 xform)

Parameters

Type	Name	Description
ITransform2	xform

Implements

IParametricCurve2d