util

Interface IRandomizer

All Known Implementing Classes:

Randomizer

public interface IRandomizer

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.Rectangle	randomBounds(java.awt.Rectangle rect, java.awt.Dimension maxDim) Generates a randomly located and sized rectangle
java.lang.Object	randomChoice(java.lang.Object x, java.lang.Object y, double probX) Returns a random choice of one of two objects, x and y, where probX is the probability that x will be picked (0<=x<=1).
java.awt.Color	randomColor() Generates a random color
java.awt.Dimension	randomDim(java.awt.Dimension maxDim) Returns a random square Dimension, whose width is maxDim.width/2<=width<=maxDim.width
double	randomDouble(double min, double max) Returns a random double greater than or equal to min and less than or equal to max.
int	randomInt(int min, int max) Returns a random integer greater than or equal to min and less than or equal to max.
java.awt.Point	randomLoc(java.awt.Dimension dim) Generates a random location point subject to the constraint that 0<=X<=maxX and 0<=Y<=maxY.
java.awt.Point	randomLoc(java.awt.Rectangle rect) Generates a random location point subject to the constraint that 0<=X<=maxX and 0<=Y<=maxY.
java.awt.Point	randomVel(java.awt.Rectangle rect) Returns a random velocity (as a Point) subject to the constraint that the absolute value of the vleocity (speed) is less than maxV.

Method Detail

randomLoc

java.awt.Point randomLoc(java.awt.Rectangle rect)

Generates a random location point subject to the constraint that 0<=X<=maxX and 0<=Y<=maxY.

randomLoc

java.awt.Point randomLoc(java.awt.Dimension dim)

Generates a random location point subject to the constraint that 0<=X<=maxX and 0<=Y<=maxY.

randomInt

int randomInt(int min,
            int max)

Returns a random integer greater than or equal to min and less than or equal to max.

randomDouble

double randomDouble(double min,
                  double max)

Returns a random double greater than or equal to min and less than or equal to max.

randomVel

java.awt.Point randomVel(java.awt.Rectangle rect)

Returns a random velocity (as a Point) subject to the constraint that the absolute value of the vleocity (speed) is less than maxV.

randomDim

java.awt.Dimension randomDim(java.awt.Dimension maxDim)

Returns a random square Dimension, whose width is maxDim.width/2<=width<=maxDim.width

randomBounds

java.awt.Rectangle randomBounds(java.awt.Rectangle rect,
                              java.awt.Dimension maxDim)

Generates a randomly located and sized rectangle

randomColor

java.awt.Color randomColor()

Generates a random color

randomChoice

java.lang.Object randomChoice(java.lang.Object x,
                            java.lang.Object y,
                            double probX)

Returns a random choice of one of two objects, x and y, where probX is the probability that x will be picked (0<=x<=1).