40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/*
|
|
Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/
|
|
|
|
This software is provided 'as-is', without any express or implied warranty.
|
|
In no event will the authors be held liable for any damages arising from the use of this software.
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it freely,
|
|
subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#ifndef BT_GEN_RANDOM_H
|
|
#define BT_GEN_RANDOM_H
|
|
|
|
#ifdef MT19937
|
|
|
|
#include <limits.h>
|
|
#include <mt19937.h>
|
|
|
|
#define GEN_RAND_MAX UINT_MAX
|
|
|
|
SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { init_genrand(seed); }
|
|
SIMD_FORCE_INLINE unsigned int GEN_rand() { return genrand_int32(); }
|
|
|
|
#else
|
|
|
|
#include <stdlib.h>
|
|
|
|
#define GEN_RAND_MAX RAND_MAX
|
|
|
|
SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { srand(seed); }
|
|
SIMD_FORCE_INLINE unsigned int GEN_rand() { return rand(); }
|
|
|
|
#endif
|
|
|
|
#endif //BT_GEN_RANDOM_H
|