Crossings

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

Direct Known Subclasses:

Crossings.EvenOdd, Crossings.NonZero
```
public abstract class Crossings
extends Object
```

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field and Description
`static boolean`	`debug`

Constructor Summary

Constructors

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

Method Summary

All Methods

Static Methods

Instance Methods

Abstract Methods

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

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- debug
```
public static final boolean debug
```
  See Also:
  
  Constant Field Values

Constructor Detail

Crossings

public Crossings(double xlo,
                 double ylo,
                 double xhi,
                 double yhi)

Method Detail

getXLo
```
public final double getXLo()
```

getYLo
```
public final double getYLo()
```

getXHi
```
public final double getXHi()
```

getYHi
```
public final double getYHi()
```

record

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

print
```
public void print()
```

isEmpty
```
public final boolean isEmpty()
```

covers

public abstract boolean covers(double ystart,
                               double yend)

findCrossings

public static Crossings findCrossings(Vector curves,
                                      double xlo,
                                      double ylo,
                                      double xhi,
                                      double yhi)

findCrossings

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

accumulateLine

public boolean accumulateLine(double x0,
                              double y0,
                              double x1,
                              double y1)

accumulateLine

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

accumulateQuad

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

accumulateCubic

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

Class Crossings

Nested Class Summary

Nested Classes

Field Summary

Fields

Constructor Summary

Constructors

Method Summary

Methods inherited from class java.lang.Object

Field Detail

debug

Constructor Detail

Crossings

Method Detail

getXLo

getYLo

getXHi

getYHi

record

print

isEmpty

covers

findCrossings

findCrossings

accumulateLine

accumulateLine

accumulateQuad

accumulateCubic