Class NURBSCurve2

Inheritance

Object

BaseCurve2

NURBSCurve2

Implements

IParametricCurve2d

Inherited Members

BaseCurve2.mTMin

BaseCurve2.mTMax

BaseCurve2.GetMinTime()

BaseCurve2.GetMaxTime()

BaseCurve2.SetTimeInterval(Double, Double)

BaseCurve2.GetSpeed(Double)

BaseCurve2.GetLength(Double, Double)

BaseCurve2.GetTotalLength()

BaseCurve2.GetTangent(Double)

BaseCurve2.GetNormal(Double)

BaseCurve2.GetFrame(Double, Vector2d, Vector2d, Vector2d)

BaseCurve2.GetCurvature(Double)

BaseCurve2.GetTime(Double, Int32, Double)

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 NURBSCurve2 : BaseCurve2, IParametricCurve2d

Constructors

NURBSCurve2()

Declaration

protected NURBSCurve2()

NURBSCurve2(Int32, Vector2d[], Double[], Int32, Boolean, Boolean)

Declaration

public NURBSCurve2(int numCtrlPoints, Vector2d[] ctrlPoint, double[] ctrlWeight, int degree, bool loop, bool open)

Parameters

Type	Name	Description
Int32	numCtrlPoints
Vector2d[]	ctrlPoint
Double[]	ctrlWeight
Int32	degree
Boolean	loop
Boolean	open

NURBSCurve2(Int32, Vector2d[], Double[], Int32, Boolean, Double[], Boolean)

Declaration

public NURBSCurve2(int numCtrlPoints, Vector2d[] ctrlPoint, double[] ctrlWeight, int degree, bool loop, double[] knot, bool bIsInteriorKnot = true)

Parameters

Type	Name	Description
Int32	numCtrlPoints
Vector2d[]	ctrlPoint
Double[]	ctrlWeight
Int32	degree
Boolean	loop
Double[]	knot
Boolean	bIsInteriorKnot

Fields

is_closed

Declaration

protected bool is_closed

Field Value

Type	Description
Boolean

mBasis

Declaration

protected BSplineBasis mBasis

Field Value

Type	Description
BSplineBasis

mCtrlPoint

Declaration

protected Vector2d[] mCtrlPoint

Field Value

Type	Description
Vector2d[]

mCtrlWeight

Declaration

protected double[] mCtrlWeight

Field Value

Type	Description
Double[]

mLoop

Declaration

protected bool mLoop

Field Value

Type	Description
Boolean

mNumCtrlPoints

Declaration

protected int mNumCtrlPoints

Field Value

Type	Description
Int32

mReplicate

Declaration

protected int mReplicate

Field Value

Type	Description
Int32

Properties

ArcLength

Declaration

public double ArcLength { get; }

Property Value

Type	Description
Double

HasArcLength

Declaration

public bool HasArcLength { get; }

Property Value

Type	Description
Boolean

IsClosed

Declaration

public bool IsClosed { get; set; }

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

CreateControl(Vector2d[], Double[])

Declaration

protected void CreateControl(Vector2d[] ctrlPoint, double[] ctrlWeight)

Parameters

Type	Name	Description
Vector2d[]	ctrlPoint
Double[]	ctrlWeight

Get(Double, ref NURBSCurve2.CurveDerivatives)

Declaration

public void Get(double t, ref NURBSCurve2.CurveDerivatives result)

Parameters

Type	Name	Description
Double	t
NURBSCurve2.CurveDerivatives	result

GetBasis()

Declaration

public BSplineBasis GetBasis()

Returns

Type	Description
BSplineBasis

GetContinuousParamIntervals()

Declaration

public List<double> GetContinuousParamIntervals()

Returns

Type	Description
List<Double>

GetControlPoint(Int32)

Declaration

public Vector2d GetControlPoint(int i)

Parameters

Type	Name	Description
Int32	i

Returns

Type	Description
Vector2d

GetControlWeight(Int32)

Declaration

public double GetControlWeight(int i)

Parameters

Type	Name	Description
Int32	i

Returns

Type	Description
Double

GetDegree()

Declaration

public int GetDegree()

Returns

Type	Description
Int32

GetFirstDerivative(Double)

Declaration

public override Vector2d GetFirstDerivative(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

Overrides

BaseCurve2.GetFirstDerivative(Double)

GetKnot(Int32)

Declaration

public double GetKnot(int i)

Parameters

Type	Name	Description
Int32	i

Returns

Type	Description
Double

GetNumCtrlPoints()

Declaration

public int GetNumCtrlPoints()

Returns

Type	Description
Int32

GetParamIntervals()

Declaration

public List<double> GetParamIntervals()

Returns

Type	Description
List<Double>

GetPosition(Double)

Declaration

public override Vector2d GetPosition(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

Overrides

BaseCurve2.GetPosition(Double)

GetSecondDerivative(Double)

Declaration

public override Vector2d GetSecondDerivative(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

Overrides

BaseCurve2.GetSecondDerivative(Double)

GetThirdDerivative(Double)

Declaration

public override Vector2d GetThirdDerivative(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

Overrides

BaseCurve2.GetThirdDerivative(Double)

IsUniform()

Declaration

public bool IsUniform()

Returns

Type	Description
Boolean

Reverse()

Declaration

public void Reverse()

SampleArcLength(Double)

Declaration

public Vector2d SampleArcLength(double a)

Parameters

Type	Name	Description
Double	a

Returns

Type	Description
Vector2d

SampleT(Double)

Declaration

public Vector2d SampleT(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

SetControlPoint(Int32, Vector2d)

Declaration

public void SetControlPoint(int i, Vector2d ctrl)

Parameters

Type	Name	Description
Int32	i
Vector2d	ctrl

SetControlWeight(Int32, Double)

Declaration

public void SetControlWeight(int i, double weight)

Parameters

Type	Name	Description
Int32	i
Double	weight

SetKnot(Int32, Double)

Declaration

public void SetKnot(int i, double value)

Parameters

Type	Name	Description
Int32	i
Double	value

TangentT(Double)

Declaration

public Vector2d TangentT(double t)

Parameters

Type	Name	Description
Double	t

Returns

Type	Description
Vector2d

Transform(ITransform2)

Declaration

public void Transform(ITransform2 xform)

Parameters

Type	Name	Description
ITransform2	xform

Implements

IParametricCurve2d