diff options
Diffstat (limited to 'source/blender/python/mathutils/mathutils_noise.c')
-rw-r--r-- | source/blender/python/mathutils/mathutils_noise.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/source/blender/python/mathutils/mathutils_noise.c b/source/blender/python/mathutils/mathutils_noise.c index 03295ac2752..9460c4d0b36 100644 --- a/source/blender/python/mathutils/mathutils_noise.c +++ b/source/blender/python/mathutils/mathutils_noise.c @@ -112,13 +112,13 @@ /* Period parameters */ #define N 624 #define M 397 -#define MATRIX_A 0x9908b0dfUL /* constant vector a */ -#define UMASK 0x80000000UL /* most significant w-r bits */ -#define LMASK 0x7fffffffUL /* least significant r bits */ -#define MIXBITS(u,v) (((u) & UMASK) | ((v) & LMASK)) -#define TWIST(u,v) ((MIXBITS(u,v) >> 1) ^ ((v)&1UL ? MATRIX_A : 0UL)) +#define MATRIX_A 0x9908b0dfUL /* constant vector a */ +#define UMASK 0x80000000UL /* most significant w-r bits */ +#define LMASK 0x7fffffffUL /* least significant r bits */ +#define MIXBITS(u, v) (((u) & UMASK) | ((v) & LMASK)) +#define TWIST(u, v) ((MIXBITS(u, v) >> 1) ^ ((v) & 1UL ? MATRIX_A : 0UL)) -static unsigned long state[N]; /* the array for the state vector */ +static unsigned long state[N]; /* the array for the state vector */ static int left = 1; static int initf = 0; static unsigned long *next; @@ -130,13 +130,13 @@ static void init_genrand(unsigned long s) state[0] = s & 0xffffffffUL; for (j = 1; j < N; j++) { state[j] = - (1812433253UL * - (state[j - 1] ^ (state[j - 1] >> 30)) + j); + (1812433253UL * + (state[j - 1] ^ (state[j - 1] >> 30)) + j); /* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */ /* In the previous versions, MSBs of the seed affect */ /* only MSBs of the array state[]. */ /* 2002/01/09 modified by Makoto Matsumoto */ - state[j] &= 0xffffffffUL; /* for >32 bit machines */ + state[j] &= 0xffffffffUL; /* for >32 bit machines */ } left = 1; initf = 1; @@ -215,7 +215,7 @@ static void noise_vector(float x, float y, float z, int nb, float v[3]) /* Returns a turbulence value for a given position (x, y, z) */ static float turb(float x, float y, float z, int oct, int hard, int nb, - float ampscale, float freqscale) + float ampscale, float freqscale) { float amp, out, t; int i; @@ -334,7 +334,7 @@ PyDoc_STRVAR(M_Noise_random_vector_doc, ); static PyObject *M_Noise_random_vector(PyObject *UNUSED(self), PyObject *args) { - float vec[4]= {0.0f, 0.0f, 0.0f, 0.0f}; + float vec[4] = {0.0f, 0.0f, 0.0f, 0.0f}; int size = 3; if (!PyArg_ParseTuple(args, "|i:random_vector", &size)) @@ -729,7 +729,7 @@ static PyObject *M_Noise_voronoi(PyObject *UNUSED(self), PyObject *args) float vec[3]; float da[4], pa[12]; int dtype = 0; - float me = 2.5f; /* default minkovsky exponent */ + float me = 2.5f; /* default minkovsky exponent */ int i; |