com.kheops.jmap.spatial

Class Orientation

java.lang.Object

com.kheops.jmap.spatial.Orientation

public class Orientation
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	CLOCKWISE A value that indicates an orientation of clockwise, or a right turn.
static int	COLLINEAR A value that indicates an orientation of collinear, or no turn (straight).
static int	COUNTERCLOCKWISE A value that indicates an orientation of counterclockwise, or a left turn.
static int	LEFT A value that indicates an orientation of counterclockwise, or a left turn.
static int	RIGHT A value that indicates an orientation of clockwise, or a right turn.
static int	STRAIGHT A value that indicates an orientation of collinear, or no turn (straight).

Constructor Summary

Constructors

Constructor and Description
Orientation()

Method Summary

Modifier and Type	Method and Description
static int	index(Point p1, Point p2, Point q)
static boolean	isCCW(Point[] ring)

Methods inherited from class java.lang.Object

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

Field Detail

CLOCKWISE

public static final int CLOCKWISE

A value that indicates an orientation of clockwise, or a right turn.

See Also:

Constant Field Values

RIGHT

public static final int RIGHT

A value that indicates an orientation of clockwise, or a right turn.

See Also:

Constant Field Values

COUNTERCLOCKWISE

public static final int COUNTERCLOCKWISE

A value that indicates an orientation of counterclockwise, or a left turn.

See Also:

Constant Field Values

LEFT

public static final int LEFT

A value that indicates an orientation of counterclockwise, or a left turn.

See Also:

Constant Field Values

COLLINEAR

public static final int COLLINEAR

A value that indicates an orientation of collinear, or no turn (straight).

See Also:

Constant Field Values

STRAIGHT

public static final int STRAIGHT

A value that indicates an orientation of collinear, or no turn (straight).

See Also:

Constant Field Values

Constructor Detail

Orientation

public Orientation()

Method Detail

index

public static int index(Point p1,
                        Point p2,
                        Point q)

isCCW

public static boolean isCCW(Point[] ring)