From f9c41eaaf80fdddb24d5b95cadb51ac859c2d301 Mon Sep 17 00:00:00 2001 From: Janne Karhu Date: Sat, 15 Oct 2011 01:42:26 +0000 Subject: Fix for [#28823] Boids use uninitialized memory. * Boids need the random velocity vector always. --- source/blender/blenkernel/intern/particle_system.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'source') diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c index 6b601ed4b1a..7b2d621aff2 100644 --- a/source/blender/blenkernel/intern/particle_system.c +++ b/source/blender/blenkernel/intern/particle_system.c @@ -1607,8 +1607,8 @@ void psys_get_birth_coordinates(ParticleSimulationData *sim, ParticleData *pa, P } - /* -velocity */ - if(part->randfac != 0.0f){ + /* -velocity (boids need this even if there's no random velocity) */ + if(part->randfac != 0.0f || (part->phystype==PART_PHYS_BOIDS && pa->boid)){ r_vel[0] = 2.0f * (PSYS_FRAND(p + 10) - 0.5f); r_vel[1] = 2.0f * (PSYS_FRAND(p + 11) - 0.5f); r_vel[2] = 2.0f * (PSYS_FRAND(p + 12) - 0.5f); -- cgit v1.2.3