Panda3D
panda
src
mathutil
randomizer.h
Go to the documentation of this file.
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file randomizer.h
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* @author drose
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* @date 2007-01-18
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*/
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#ifndef RANDOMIZER_H
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#define RANDOMIZER_H
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#include "
pandabase.h
"
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#include "
mersenne.h
"
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#include <time.h>
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#include <math.h>
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/**
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* A handy class to return random numbers.
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*/
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class
EXPCL_PANDA_MATHUTIL
Randomizer
{
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PUBLISHED:
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INLINE
explicit
Randomizer
(
unsigned
long
seed = 0);
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INLINE
Randomizer
(
const
Randomizer
©);
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INLINE
void
operator = (
const
Randomizer
©);
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INLINE
int
random_int(
int
range);
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INLINE
double
random_real(
double
range);
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INLINE
double
random_real_unit();
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INLINE
static
unsigned
long
get_next_seed();
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INLINE
unsigned
long
get_seed();
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private
:
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Mersenne
_mersenne;
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static
Mersenne
_next_seed;
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static
bool
_got_first_seed;
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};
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#include "
randomizer.I
"
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#endif
mersenne.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
randomizer.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
Randomizer
A handy class to return random numbers.
Definition:
randomizer.h:26
Mersenne
Definition:
mersenne.h:62
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