thothbot.parallax.core.shared.curves

Class Curve

java.lang.Object

thothbot.parallax.core.shared.curves.Curve

Direct Known Subclasses:

ArcCurve, CubicBezierCurve, CubicBezierCurve3, CurveCinquefoilKnot, CurveDecoratedTorusKnot4a, CurveFigureEightPolynomialKnot, CurveGrannyKnot, CurveHeart, CurveHelix, CurveKnot, CurvePath, CurveTorusKnot, CurveTrefoilKnot, CurveTrefoilPolynomialKnot, CurveViviani, EllipseCurve, LineCurve, LineCurve3, QuadraticBezierCurve, QuadraticBezierCurve3, SplineCurve, SplineCurve3, SplineCurve3Closed

public abstract class Curve
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
int	__arcLengthDivisions
java.util.List<java.lang.Double>	cacheArcLengths
boolean	needsUpdate

Constructor Summary

Constructors

Constructor and Description
Curve()

Method Summary

Modifier and Type	Method and Description
double	getLength()
java.util.List<java.lang.Double>	getLengths()
java.util.List<java.lang.Double>	getLengths(int divisions)
Vector2	getNormalVector(double t)
abstract Vector2	getPoint(double t)
Vector2	getPointAt(double u)
java.util.List<Vector2>	getPoints()
java.util.List<Vector2>	getPoints(int divisions)
java.util.List<Vector2>	getSpacedPoints()
java.util.List<Vector2>	getSpacedPoints(int divisions)
Vector2	getTangent(double t)
Vector2	getTangentAt(double u)
double	getUtoTmapping(double u)
double	getUtoTmapping(double u, double distance)
void	updateArcLengths()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

__arcLengthDivisions

public int __arcLengthDivisions

cacheArcLengths

public java.util.List<java.lang.Double> cacheArcLengths

needsUpdate

public boolean needsUpdate

Constructor Detail

Curve

public Curve()

Method Detail

getPoint

public abstract Vector2 getPoint(double t)

getPointAt

public Vector2 getPointAt(double u)

getPoints

public java.util.List<Vector2> getPoints()

getPoints

public java.util.List<Vector2> getPoints(int divisions)

getSpacedPoints

public java.util.List<Vector2> getSpacedPoints()

getSpacedPoints

public java.util.List<Vector2> getSpacedPoints(int divisions)

getLength

public double getLength()

getLengths

public java.util.List<java.lang.Double> getLengths()

getLengths

public java.util.List<java.lang.Double> getLengths(int divisions)

updateArcLengths

public void updateArcLengths()

getUtoTmapping

public double getUtoTmapping(double u)

getUtoTmapping

public double getUtoTmapping(double u,
                             double distance)

getNormalVector

public Vector2 getNormalVector(double t)

getTangent

public Vector2 getTangent(double t)

getTangentAt

public Vector2 getTangentAt(double u)