diff options
| author | Antonio Vazquez <blendergit@gmail.com> | 2020-07-24 17:24:04 +0300 |
|---|---|---|
| committer | Antonio Vazquez <blendergit@gmail.com> | 2020-07-24 17:24:04 +0300 |
| commit | 9a117fcdaeac1b454eb688c4700c0622de95c26e (patch) | |
| tree | afcd163cd25ab61b0ee1739cd8dcf5dd2c5819bd | |
| parent | 704d581aea041b73d820ee33a9fb3e24cd24e70a (diff) | |
GPencil: Add more randomness to random stroke color
The old method produce a small range of similar colors.
| -rw-r--r-- | source/blender/blenkernel/intern/gpencil_geom.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/gpencil_geom.c b/source/blender/blenkernel/intern/gpencil_geom.c index 5b7753428f7..53bfd3aa8ff 100644 --- a/source/blender/blenkernel/intern/gpencil_geom.c +++ b/source/blender/blenkernel/intern/gpencil_geom.c @@ -2599,10 +2599,9 @@ void BKE_gpencil_stroke_set_random_color(bGPDstroke *gps) float color[4] = {1.0f, 1.0f, 1.0f, 1.0f}; bGPDspoint *pt = &gps->points[0]; - color[0] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints, pt->x)); - color[1] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints, pt->y)); - color[2] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints, pt->z)); - + color[0] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints / 5, pt->x + pt->z)); + color[1] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints + pt->x, pt->y * pt->z + pt->x)); + color[2] *= BLI_hash_int_01(BLI_hash_int_2d(gps->totpoints - pt->x, pt->z * pt->x + pt->y)); for (int i = 0; i < gps->totpoints; i++) { pt = &gps->points[i]; copy_v4_v4(pt->vert_color, color); |