Uses of Class
edu.umd.cfar.lamp.viper.geometry.Rational

Packages that use Rational

edu.umd.cfar.lamp.mpeg1.video
edu.umd.cfar.lamp.viper.geometry	A set of classes for manipulating geometric data, usually used for ViPER attribute data.
edu.umd.cfar.lamp.viper.gui.players
edu.umd.cfar.lamp.viper.gui.remote
viper.api.time	This package provides a set of classes for working with time and time series data.
viper.descriptors.attributes	Provides the classes necessary to read Attributes in from a file and compare them.

Uses of Rational in edu.umd.cfar.lamp.mpeg1.video

Fields in edu.umd.cfar.lamp.mpeg1.video declared as Rational

static Rational[]

PelAspectRatio.RATIONAL_PEL_RATIOS

Methods in edu.umd.cfar.lamp.mpeg1.video that return Rational

Rational

PelAspectRatio.getRationalValue()

Uses of Rational in edu.umd.cfar.lamp.viper.geometry

Fields in edu.umd.cfar.lamp.viper.geometry declared as Rational

protected Rational	PolyList.area The area.
Rational	Component.x The first scalar in the vector, representing the x dimension.
Rational	Component.y The second scalar in the vector, representing the y dimension.
Rational	Component.t The homogonizing scalar.

Methods in edu.umd.cfar.lamp.viper.geometry that return Rational

static Rational	Util.areaSign(Component a, Component b, Component c) Calculates a minus b cross a minus c, or (a-b)x(a-c).
static Rational	Util.manhattanDistance(Pnt a, Pnt b) Computes the 1-norm of the distance between two points.
Rational	Rational.setTo(Rational old) Set this to the given value.
Rational	Rational.setTo(long numerator) Set this to the given value.
Rational	Rational.setTo(long numerator, long denominator) Set this to the given value.
Rational	Rational.negate() Turns negates fraction upside-down, by negating its numerator.
Rational	Rational.reciprocate() Turns this fraction upside-down, by turning it to its reciprocal.
Rational	Rational.abs() Changes this to refer to its abolute value
Rational	Rational.square() Square a Rational.
static Rational	Rational.parseRational(java.lang.String valStr)
Rational	PolyList.area() Get the area of coverage by these polygons.
Rational	Pnt.getX() Gets the x-coordinate of the point.
Rational	Pnt.getY() Gets the y-coordinate of the point.
Rational	Ellipse.getX() Gets the x-coordinate of the origin
Rational	Ellipse.getY() Gets the y-coordinate of the origin
Rational	Ellipse.getWidth() Gets the width of the ellipse
Rational	Ellipse.getHeight() Gets the height of the ellipse
Rational	ConvexPolygon.area() Finds the area inside the polygon.
static Rational	Component.dot(Component a, Component b) Returns the dot product of the two input vectors.
Rational	BoundingBox.area() Calculates the area of the box(es)

Methods in edu.umd.cfar.lamp.viper.geometry with parameters of type Rational

Rational	Rational.setTo(Rational old) Set this to the given value.
boolean	Rational.lessThan(Rational other) Checks to see if this is less than another Rational.
boolean	Rational.greaterThan(Rational other) Checks to see if this is greater than another Rational.
boolean	Rational.lessThanEqualTo(Rational other) Checks to see if this is less than or equal to another Rational.
boolean	Rational.greaterThanEqualTo(Rational other) Checks to see if this is greater than or equal to another Rational.
static void	Rational.plus(Rational first, Rational second, Rational result) Subtracts one Rational from another and stores the result into a third.
static void	Rational.minus(Rational first, Rational second, Rational difference) Subtracts one Rational from another and stores the result into a third.
static void	Rational.multiply(Rational first, Rational second, Rational result) Multiplies two Rationals and stores the result into a third.
static void	Rational.multiply(Rational first, long second, Rational result) Multiplies a Rational with a long and stores the result into another Rational.
static void	Rational.divide(Rational numerator, Rational denominator, Rational quotient) Divides two Rationals and stores the result in a third.

Constructors in edu.umd.cfar.lamp.viper.geometry with parameters of type Rational

Rational(Rational old)
Constructs a new Rational with the given value.

Pnt(Rational X, Rational Y)
Constructs a new Pnt at the given location.

Component(Rational X, Rational Y, Rational T)
Constructs a new Component with the given coordinates in Rationals.

Uses of Rational in edu.umd.cfar.lamp.viper.gui.players

Methods in edu.umd.cfar.lamp.viper.gui.players that return Rational

Rational	NotFoundPlayer.getPixelAspectRatio()
abstract Rational	DataPlayer.getPixelAspectRatio() Gets the pixel aspect ratio.

Uses of Rational in edu.umd.cfar.lamp.viper.gui.remote

Methods in edu.umd.cfar.lamp.viper.gui.remote that return Rational

Rational	ViperControls.getFrameRate()
Rational	ViperControls.getFrameRateMultiplier()

Methods in edu.umd.cfar.lamp.viper.gui.remote with parameters of type Rational

void	ViperControls.setFrameRate(Rational frameRate)
void	ViperControls.setFrameRateMultiplier(Rational frameRateMultiplier)

Uses of Rational in viper.api.time

Constructors in viper.api.time with parameters of type Rational

FrameRate(Rational fpn)
Takes the frame rate in directly as a rational number.

Uses of Rational in viper.descriptors.attributes

Methods in viper.descriptors.attributes that return Rational

Rational	Attribute_polygon.getArea() Gets the area of the polygon.
Rational	Attribute_polygon.getAreaOfIntersectionWith(Attribute_polygon other) Gets the area of the polygon shared with the other polygon.