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sun.awt.geom

public abstract Class Crossings

Class Inheritance

extends Object

java.lang.Object
sun.awt.geom.Crossings

Known Direct Subclasses

sun.awt.geom.Crossings.EvenOdd, sun.awt.geom.Crossings.NonZero

Imports

java.awt.geom.PathIterator, java.util.Vector, .Enumeration

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	Crossings.EvenOdd
public static class	Crossings.NonZero

Field Summary

Modifier and Type	Field and Description
public static final boolean	debug
pack-priv int	limit
private Vector<Curve>	tmp
pack-priv double	xhi
pack-priv double	xlo
pack-priv double	yhi
pack-priv double	ylo
pack-priv double[]	yranges

Constructor Summary

Access	Constructor and Description
public	Crossings(double xlo, double ylo, double xhi, double yhi)

Method Summary

Modifier and Type	Method and Description
public boolean	accumulateCubic(double x0, double y0, double[] coords)
public boolean	accumulateLine(double x0, double y0, double x1, double y1)
public boolean	accumulateLine(double x0, double y0, double x1, double y1, int direction)
public boolean	accumulateQuad(double x0, double y0, double[] coords)
public abstract boolean	covers(double ystart, double yend)
public static Crossings	findCrossings(Vector<? extends Curve> curves, double xlo, double ylo, double xhi, double yhi)
public static Crossings	findCrossings(PathIterator pi, double xlo, double ylo, double xhi, double yhi)
public final double	getXHi()
public final double	getXLo()
public final double	getYHi()
public final double	getYLo()
public final boolean	isEmpty()
public void	print()
public abstract void	record(double ystart, double yend, int direction)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

debug	back to summary
public static final boolean debug

limit	back to summary
pack-priv int limit

tmp	back to summary
private Vector<Curve> tmp

xhi	back to summary
pack-priv double xhi

xlo	back to summary
pack-priv double xlo

yhi	back to summary
pack-priv double yhi

ylo	back to summary
pack-priv double ylo

yranges	back to summary
pack-priv double[] yranges

Constructor Detail

Crossings	back to summary
public Crossings(double xlo, double ylo, double xhi, double yhi)

Method Detail

accumulateCubic	back to summary
public boolean accumulateCubic(double x0, double y0, double[] coords)

accumulateLine	back to summary
public boolean accumulateLine(double x0, double y0, double x1, double y1)

accumulateLine	back to summary
public boolean accumulateLine(double x0, double y0, double x1, double y1, int direction)

accumulateQuad	back to summary
public boolean accumulateQuad(double x0, double y0, double[] coords)

covers	back to summary
public abstract boolean covers(double ystart, double yend)

findCrossings	back to summary
public static Crossings findCrossings(Vector<? extends Curve> curves, double xlo, double ylo, double xhi, double yhi)

findCrossings	back to summary
public static Crossings findCrossings(PathIterator pi, double xlo, double ylo, double xhi, double yhi)

getXHi	back to summary
public final double getXHi()

getXLo	back to summary
public final double getXLo()

getYHi	back to summary
public final double getYHi()

getYLo	back to summary
public final double getYLo()

isEmpty	back to summary
public final boolean isEmpty()

print	back to summary
public void print()

record	back to summary
public abstract void record(double ystart, double yend, int direction)

sun.awt.geom back to summary

public final Class Crossings.EvenOdd

Class Inheritance

extends Crossings

java.lang.Object
sun.awt.geom.Crossings
sun.awt.geom.Crossings.EvenOdd

Field Summary

Inherited from sun.awt.geom.Crossings:: debug limit xhi xlo yhi ylo yranges

Constructor Summary

Access	Constructor and Description
public	EvenOdd(double xlo, double ylo, double xhi, double yhi)

Method Summary

Modifier and Type	Method and Description
public boolean	covers(double ystart, double yend) Implements abstract sun.awt.geom.Crossings.covers.
public void	record(double ystart, double yend, int direction) Implements abstract sun.awt.geom.Crossings.record.

Inherited from sun.awt.geom.Crossings:: accumulateCubic accumulateLine accumulateLine accumulateQuad findCrossings findCrossings getXHi getXLo getYHi getYLo isEmpty print

Constructor Detail

EvenOdd	back to summary
public EvenOdd(double xlo, double ylo, double xhi, double yhi)

Method Detail

covers	back to summary
public boolean covers(double ystart, double yend) Implements abstract sun.awt.geom.Crossings.covers.

record	back to summary
public void record(double ystart, double yend, int direction) Implements abstract sun.awt.geom.Crossings.record.

sun.awt.geom back to summary

public final Class Crossings.NonZero

Class Inheritance

extends Crossings

java.lang.Object
sun.awt.geom.Crossings
sun.awt.geom.Crossings.NonZero

Field Summary

Modifier and Type	Field and Description
private int[]	crosscounts

Inherited from sun.awt.geom.Crossings:: debug limit xhi xlo yhi ylo yranges

Constructor Summary

Access	Constructor and Description
public	NonZero(double xlo, double ylo, double xhi, double yhi)

Method Summary

Modifier and Type	Method and Description
public boolean	covers(double ystart, double yend) Implements abstract sun.awt.geom.Crossings.covers.
public void	insert(int cur, double lo, double hi, int dir)
public void	record(double ystart, double yend, int direction) Implements abstract sun.awt.geom.Crossings.record.
public void	remove(int cur)

Inherited from sun.awt.geom.Crossings:: accumulateCubic accumulateLine accumulateLine accumulateQuad findCrossings findCrossings getXHi getXLo getYHi getYLo isEmpty print

Field Detail

crosscounts	back to summary
private int[] crosscounts

Constructor Detail

NonZero	back to summary
public NonZero(double xlo, double ylo, double xhi, double yhi)

Method Detail

covers	back to summary
public boolean covers(double ystart, double yend) Implements abstract sun.awt.geom.Crossings.covers.

insert	back to summary
public void insert(int cur, double lo, double hi, int dir)

record	back to summary
public void record(double ystart, double yend, int direction) Implements abstract sun.awt.geom.Crossings.record.

remove	back to summary
public void remove(int cur)