diff options
| author | Lukas Tönne <lukas.toenne@gmail.com> | 2014-11-14 19:11:33 +0300 |
|---|---|---|
| committer | Lukas Tönne <lukas.toenne@gmail.com> | 2015-01-20 11:30:08 +0300 |
| commit | 2da21b30aecc8b5d355aeb435173f98f2b25fd8c (patch) | |
| tree | 9f3408bdb4760c32170f655ffe695019fa8aee6c /source/blender/physics/intern/hair_volume.cpp | |
| parent | 325990ff6e57bfbac9c3aab5d12f13670f9ef246 (diff) | |
Inverted effect of target density was unstable, the divergence term
needs to be substracted instead.
Diffstat (limited to 'source/blender/physics/intern/hair_volume.cpp')
| -rw-r--r-- | source/blender/physics/intern/hair_volume.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/physics/intern/hair_volume.cpp b/source/blender/physics/intern/hair_volume.cpp index 4f2f6a33c52..91198cfaff0 100644 --- a/source/blender/physics/intern/hair_volume.cpp +++ b/source/blender/physics/intern/hair_volume.cpp @@ -682,7 +682,7 @@ bool BPH_hair_volume_solve_divergence(HairGrid *grid, float dt, float target_den * and resulting pressure gradient should be multiplied by the (inverse) density; * however, this is already included in the weighting of hair velocities on the grid! */ - B[u] = divergence + target; + B[u] = divergence - target; #if 0 { |