de.grogra.math
Class SplineFunction

java.lang.Object
  de.grogra.persistence.ShareableBase
      de.grogra.math.SplineFunction

All Implemented Interfaces:

KnotVector, Manageable, Shareable, FloatToFloat

public class SplineFunction
extends ShareableBase
implements KnotVector, FloatToFloat

Nested Class Summary

static class

SplineFunction.Type

Field Summary

static SplineFunction.Type	$TYPE
static int	B_SPLINE
static int	CUBIC
static SCOType.Field	data$FIELD
static int	HERMITE
static SCOType.Field	type$FIELD

Constructor Summary

SplineFunction(float[] xData, float[] yData, int type)

SplineFunction(Point2f[] data, int type)

Method Summary

boolean	equals(java.lang.Object o)
float	evaluateBSpline(float x)
float	evaluateCubic(float x)
float	evaluateFloat(float x) Computes the value of this function at x.
float	evaluateHermite(float x)
Point2f[]	getData()
float	getKnot(int dim, int index, GraphState gs)
ManageableType	getManageableType()
int	getType()
static void	main(java.lang.String[] args)
void	setData(Point2f[] value)
void	setType(int value)

Methods inherited from class de.grogra.persistence.ShareableBase

addReference, appendReferencesTo, fieldModified, getProvider, getStamp, initProvider, manageableReadResolve, manageableWriteReplace, removeReference

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

$TYPE

public static final SplineFunction.Type $TYPE

B_SPLINE

public static final int B_SPLINE

See Also:

Constant Field Values

CUBIC

public static final int CUBIC

See Also:

Constant Field Values

data$FIELD

public static final SCOType.Field data$FIELD

HERMITE

public static final int HERMITE

See Also:

Constant Field Values

type$FIELD

public static final SCOType.Field type$FIELD

Constructor Detail

SplineFunction

public SplineFunction(float[] xData,
                      float[] yData,
                      int type)

Parameters:

xData -

yData -

type -

SplineFunction

public SplineFunction(Point2f[] data,
                      int type)

Parameters:

data -

type -

Method Detail

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

evaluateBSpline

public float evaluateBSpline(float x)

evaluateCubic

public float evaluateCubic(float x)

evaluateFloat

public float evaluateFloat(float x)

Description copied from interface: FloatToFloat

Computes the value of this function at x.

Specified by:

evaluateFloat in interface FloatToFloat

Parameters:

x - where the function is to be evaluated

Returns:

function value at x

evaluateHermite

public float evaluateHermite(float x)

getData

public Point2f[] getData()

getKnot

public float getKnot(int dim,
                     int index,
                     GraphState gs)

Specified by:

getKnot in interface KnotVector

getManageableType

public ManageableType getManageableType()

Specified by:

getManageableType in interface Manageable

getType

public int getType()

main

public static void main(java.lang.String[] args)

setData

public void setData(Point2f[] value)

setType

public void setType(int value)