Rand01< FloatType, EngineType > Class Template Reference

Simple generator of random numbers over the range [0, 1) More...

#include <openvdb/math/Math.h>

Public Types
using	ValueType = FloatType

Public Member Functions
	Rand01 (const EngineType &engine)
	Initialize the generator. More...
	Rand01 (unsigned int seed)
	Initialize the generator. More...
void	setSeed (unsigned int seed)
	Set the seed value for the random number generator. More...
const EngineType &	engine () const
	Return a const reference to the random number generator. More...
FloatType	operator() ()
	Return a uniformly distributed random number in the range [0, 1). More...

Detailed Description

template<typename FloatType = double, typename EngineType = std::mt19937>
class openvdb::v9_0::math::Rand01< FloatType, EngineType >

Simple generator of random numbers over the range [0, 1)

Thread-safe as long as each thread has its own Rand01 instance

Member Typedef Documentation

using ValueType = FloatType

Constructor & Destructor Documentation

Rand01 ( const EngineType &  engine )

inline

Initialize the generator.

Parameters

engine

random number generator

Rand01 ( unsigned int  seed )

inline

Initialize the generator.

Parameters

seed	seed value for the random number generator

Member Function Documentation

const EngineType& engine ( ) const

inline

Return a const reference to the random number generator.

FloatType operator() ( )

inline

Return a uniformly distributed random number in the range [0, 1).

void setSeed ( unsigned int  seed )

inline

Set the seed value for the random number generator.