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author | Sebastián Barschkis <sebbas@sebbas.org> | 2020-03-20 12:42:43 +0300 |
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committer | Sebastián Barschkis <sebbas@sebbas.org> | 2020-03-20 12:42:54 +0300 |
commit | 3bab9b486876ea3d44889e8b6c72cc70aced446f (patch) | |
tree | 471349f2b97e92e83efd5398478cb484711b0f93 /source/blender/blenkernel/intern/fluid.c | |
parent | b8574c7e56211175a1ca990f904ff6b825686844 (diff) |
Fix T74154: Mantaflow crash: Baking data for domain type fluid on a plane.
Added sanity check to prevent bakes from being triggered when there is no fluid object present.
Diffstat (limited to 'source/blender/blenkernel/intern/fluid.c')
-rw-r--r-- | source/blender/blenkernel/intern/fluid.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/source/blender/blenkernel/intern/fluid.c b/source/blender/blenkernel/intern/fluid.c index 89e0c7a4bf0..15f3fdf6a40 100644 --- a/source/blender/blenkernel/intern/fluid.c +++ b/source/blender/blenkernel/intern/fluid.c @@ -110,21 +110,23 @@ struct Scene; # define ADD_IF_LOWER_NEG(a, b) (max_ff((a) + (b), min_ff((a), (b)))) # define ADD_IF_LOWER(a, b) (((b) > 0) ? ADD_IF_LOWER_POS((a), (b)) : ADD_IF_LOWER_NEG((a), (b))) -void BKE_fluid_reallocate_fluid(FluidDomainSettings *mds, int res[3], int free_old) +bool BKE_fluid_reallocate_fluid(FluidDomainSettings *mds, int res[3], int free_old) { if (free_old && mds->fluid) { manta_free(mds->fluid); } if (!min_iii(res[0], res[1], res[2])) { mds->fluid = NULL; - return; } + else { + mds->fluid = manta_init(res, mds->mmd); - mds->fluid = manta_init(res, mds->mmd); + mds->res_noise[0] = res[0] * mds->noise_scale; + mds->res_noise[1] = res[1] * mds->noise_scale; + mds->res_noise[2] = res[2] * mds->noise_scale; + } - mds->res_noise[0] = res[0] * mds->noise_scale; - mds->res_noise[1] = res[1] * mds->noise_scale; - mds->res_noise[2] = res[2] * mds->noise_scale; + return (mds->fluid != NULL); } void BKE_fluid_reallocate_copy_fluid(FluidDomainSettings *mds, @@ -538,12 +540,10 @@ static bool BKE_fluid_modifier_init( mds->time_per_frame = 0; mds->time_total = (scene_framenr - 1) * mds->frame_length; - /* Allocate fluid. */ - BKE_fluid_reallocate_fluid(mds, mds->res, 0); - mmd->time = scene_framenr; - return true; + /* Allocate fluid. */ + return BKE_fluid_reallocate_fluid(mds, mds->res, 0); } else if (mmd->type & MOD_FLUID_TYPE_FLOW) { if (!mmd->flow) { @@ -3705,8 +3705,13 @@ static void BKE_fluid_modifier_processDomain(FluidModifierData *mmd, * or if timeline gets reset to startframe */ if (!mds->fluid) { BKE_fluid_modifier_reset_ex(mmd, false); - BKE_fluid_modifier_init(mmd, depsgraph, ob, scene, me); + + /* Fluid domain init must not fail in order to continue modifier evaluation. */ + if (!BKE_fluid_modifier_init(mmd, depsgraph, ob, scene, me)) { + return; + } } + BLI_assert(mds->fluid); /* Guiding parent res pointer needs initialization */ guide_parent = mds->guide_parent; |