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Wwise SDK 2022.1.8
List of all members | Public Member Functions | Static Public Member Functions | Static Public Attributes
CAkRng Class Reference

#include <AkRng.h>

Public Member Functions

  CAkRng (AkUInt64 uSeed)
  Initialize using the specified seed. More...
 
AkUInt64  Seed () const
  Returns the current seed value of the RNG. More...
 
AkUInt32  Peek () const
  Returns the next random number to be generated without advancing the RNG state. More...
 
AkUInt32  Random ()
  Returns a random 31-bit unsigned integer. More...
 
AkInt32  RandomInt ()
  Returns a random 31-bit integer. More...
 
AkReal32  RandomFloat ()
  Returns a random float from 0.0 to 1.0. More...
 

Static Public Member Functions

static AkInt32  Random (AkUInt64 &io_uSeed)
  Returns a random 31-bit unsigned integer using provided seed. More...
 
static AkInt32  RandomInt (AkUInt64 &io_uSeed)
  Returns a random 31-bit integer using provided seed. More...
 
static AkUInt32  Peek (AkUInt64 in_uSeed)
  Returns the next random number to be generated without advancing the RNG state. More...
 

Static Public Attributes

static constexpr AkUInt64  RANDOM_A = 6364136223846793005ULL
 
static constexpr AkUInt64  RANDOM_C = 1
 
static constexpr AkUInt32  RANDOM_MAX = 0x7FFFFFFF
 

Detailed Description

A pseudorandom number generator appropriate for introducing randomness in DSP processing LCG with Newlib/Musl characteristics: 64-bit seed, 31-bit output (see http://en.wikipedia.org/wiki/Linear_congruential_generator) Warning: This RNG is not cryptographically secure! Do not use it as such!

Definition at line 34 of file AkRng.h.

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