org.kabeja.math
Class NURBS

java.lang.Object
  org.kabeja.math.NURBS

public class NURBS
extends java.lang.Object

Field Summary

protected boolean	closed
protected Point[]	controlPoints
protected int	degree
protected double[]	knots
protected double[]	weights

Constructor Summary

NURBS(Point[] controlPoints, double[] knots, double[] weights, int degree)

Method Summary

int	findSpawnIndex(double u)
double[]	getBasicFunctions(int i, double u)
Point[]	getControlPoints()
int	getDegree()
double[]	getKnots()
Point	getPointAt(double u)
Point	getPointAt(int i, double u)
double[]	getWeights()
boolean	isClosed()
void	setClosed(boolean closed)
void	setControlPoints(Point[] controlPoints)
void	setDegree(int degree)
void	setKnots(double[] knots)
void	setWeights(double[] weights)

Methods inherited from class java.lang.Object

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

Field Detail

controlPoints

protected Point[] controlPoints

knots

protected double[] knots

weights

protected double[] weights

degree

protected int degree

closed

protected boolean closed

Constructor Detail

NURBS

public NURBS(Point[] controlPoints,
             double[] knots,
             double[] weights,
             int degree)

Method Detail

getBasicFunctions

public double[] getBasicFunctions(int i,
                                  double u)

getPointAt

public Point getPointAt(int i,
                        double u)

getPointAt

public Point getPointAt(double u)

findSpawnIndex

public int findSpawnIndex(double u)

getControlPoints

public Point[] getControlPoints()

setControlPoints

public void setControlPoints(Point[] controlPoints)

getKnots

public double[] getKnots()

setKnots

public void setKnots(double[] knots)

getWeights

public double[] getWeights()

setWeights

public void setWeights(double[] weights)

getDegree

public int getDegree()

setDegree

public void setDegree(int degree)

isClosed

public boolean isClosed()

setClosed

public void setClosed(boolean closed)