DD::Image::Random Class Reference

A random number generator for the use of ParticleOps. More...

#include <ParticleOp.h>

Public Member Functions
	Random (int seed)
void	setSeed (int seed)
unsigned int	random ()
unsigned int	random (unsigned int n)
	Return a random number in the range 0..n-1.
float	randomU ()
	Return a random number in the range 0..1.
float	randomS ()
	Return a random number in the range -1..1.
float	randomAngle360 ()
	Return a random angle in the range 0..2pi.
float	randomGaussian ()
	Return a vaguely Gaussian distributed random number.
float	randomSpread (float value, float spread)
	Return a number with a vaguely Gaussian spread around "value".
Vector3	randomVector ()
	Return a random vector.
Vector3	randomUnitVector ()
	Return a random unit vector.
Vector3	randomUnitVectorXY ()
	Return a random vector in the XY plane.

Detailed Description

A random number generator for the use of ParticleOps.