diff options
Diffstat (limited to 'source/blender/blenlib/intern/rand.c')
| -rw-r--r-- | source/blender/blenlib/intern/rand.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/rand.c b/source/blender/blenlib/intern/rand.c index 1a178db1413..700524965f0 100644 --- a/source/blender/blenlib/intern/rand.c +++ b/source/blender/blenlib/intern/rand.c @@ -386,6 +386,8 @@ void BLI_halton_1D(unsigned int prime, double offset, int n, double *r) { const double invprime = 1.0 / (double)prime; + *r = 0.0; + for (int s = 0; s < n; s++) { *r = halton_ex(invprime, &offset); } @@ -395,6 +397,8 @@ void BLI_halton_2D(unsigned int prime[2], double offset[2], int n, double *r) { const double invprimes[2] = {1.0 / (double)prime[0], 1.0 / (double)prime[1]}; + r[0] = r[1] = 0.0; + for (int s = 0; s < n; s++) { for (int i = 0; i < 2; i++) { r[i] = halton_ex(invprimes[i], &offset[i]); @@ -406,6 +410,8 @@ void BLI_halton_3D(unsigned int prime[3], double offset[3], int n, double *r) { const double invprimes[3] = {1.0 / (double)prime[0], 1.0 / (double)prime[1], 1.0 / (double)prime[2]}; + r[0] = r[1] = r[2] = 0.0; + for (int s = 0; s < n; s++) { for (int i = 0; i < 3; i++) { r[i] = halton_ex(invprimes[i], &offset[i]); |