class CubicCurve2D: AbstractCurve2D

Represents a parametric cubic curve of the following form: y = f(x) = c0 + c1x + c2x^2 + c3*x^3

Fields

Name Description
val domain: Range<Double>

definable domain

val coefficients: DoubleArray

coefficients for f(t), whereby coefficients0 corresponds to c0

val tolerance: Double

tolerable threshold value

val affineSequence: AffineSequence2D

List of affine transformation matrices to move and rotate the geometric object.

Constructors

<init>

constructor(coefficients: DoubleArray, length: Double, tolerance: Double, affineSequence: AffineSequence2D, endBoundType: BoundType)

Represents a parametric cubic curve of the following form: y = f(x) = c0 + c1x + c2x^2 + c3*x^3

Parameters

Name Description
coefficients: DoubleArray

coefficients for f(t), whereby coefficients0 corresponds to c0

length: Double

length of cubic curve which is used for constructing the domain

tolerance: Double
affineSequence: AffineSequence2D
endBoundType: BoundType

Methods

calculatePointLocalCSUnbounded

protected fun calculatePointLocalCSUnbounded(curveRelativePoint: CurveRelativePoint1D): Result<Vector2D, Exception>

Returns the point in the cartesian coordinate system that is located on this curve and given by a point in the curve relative coordinate system.

Parameters

Name Description
curveRelativePoint: CurveRelativePoint1D

point in curve relative coordinates

ReturnValue

Name Description
Result<Vector2D, Exception>

point in cartesian coordinates

calculateRotationLocalCSUnbounded

protected fun calculateRotationLocalCSUnbounded(curveRelativePoint: CurveRelativePoint1D): Result<Rotation2D, Exception>

Returns the orientation in the local cartesian coordinate system that is tangential to this curve at a given point which is given in a curve relative coordinate system.

Parameters

Name Description
curveRelativePoint: CurveRelativePoint1D

point in curve relative coordinates for which the orientation is to be calculated

ReturnValue

Name Description
Result<Rotation2D, Exception>

orientation tangential to this curve

equals

fun equals(other: Any?): Boolean

Parameters

Name Description
other: Any?

ReturnValue

Name Description
Boolean

hashCode

fun hashCode(): Int

ReturnValue

Name Description
Int