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Fix T58032: particle children 'Use Clump Curve' crash 

Maniphest Tasks: T58032

Differential Revision: https://developer.blender.org/D3988
This commit is contained in:
Philipp Oeser 2018-11-25 14:21:02 +01:00
parent 945fddc4be
commit 3919f99354
Notes: blender-bot 2023-02-14 10:21:15 +01:00 
Referenced by issue #58032, 2.8: particle clump curve checkbox crashes blender
2 changed files with 9 additions and 3 deletions
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6
source/blender/blenkernel/intern/particle.c
View File

@ -3246,6 +3246,8 @@ void BKE_particlesettings_clump_curve_init(ParticleSettings *part)
cumap->cm[0].curve[1].x = 1.0f;
cumap->cm[0].curve[1].y = 1.0f;
curvemapping_initialize(cumap);
part->clumpcurve = cumap;
}
@ -3258,6 +3260,8 @@ void BKE_particlesettings_rough_curve_init(ParticleSettings *part)
cumap->cm[0].curve[1].x = 1.0f;
cumap->cm[0].curve[1].y = 1.0f;
curvemapping_initialize(cumap);
part->roughcurve = cumap;
}
@ -3270,6 +3274,8 @@ void BKE_particlesettings_twist_curve_init(ParticleSettings *part)
cumap->cm[0].curve[1].x = 1.0f;
cumap->cm[0].curve[1].y = 1.0f;
curvemapping_initialize(cumap);
part->twistcurve = cumap;
}

6
source/blender/blenkernel/intern/particle_distribute.c
View File

@ -487,7 +487,7 @@ static void distribute_from_verts_exec(ParticleTask *thread, ParticleData *pa, i
}
#endif
BLI_assert(rng_skip_tot > 0); /* should never be below zero */
BLI_assert(rng_skip_tot >= 0); /* should never be below zero */
if (rng_skip_tot > 0) {
BLI_rng_skip(thread->rng, rng_skip_tot);
}
@ -531,7 +531,7 @@ static void distribute_from_faces_exec(ParticleTask *thread, ParticleData *pa, i
}
pa->foffset= 0.0f;
BLI_assert(rng_skip_tot > 0); /* should never be below zero */
BLI_assert(rng_skip_tot >= 0); /* should never be below zero */
if (rng_skip_tot > 0) {
BLI_rng_skip(thread->rng, rng_skip_tot);
}
@ -628,7 +628,7 @@ static void distribute_from_volume_exec(ParticleTask *thread, ParticleData *pa,
}
}
BLI_assert(rng_skip_tot > 0); /* should never be below zero */
BLI_assert(rng_skip_tot >= 0); /* should never be below zero */
if (rng_skip_tot > 0) {
BLI_rng_skip(thread->rng, rng_skip_tot);
}