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Divide by 3 instead of multiplying by variations of 0.333

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Fixes small precision problems.
This commit is contained in:
Sergej Reich
2013-02-14 17:35:43 +00:00
parent 7ae735dc4a
commit e3944f5bfa
11 changed files with 21 additions and 21 deletions
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2
source/blender/blenkernel/intern/effect.c
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@@ -562,7 +562,7 @@ int closest_point_on_surface(SurfaceModifierData *surmd, const float co[3], floa
if (mface->v4)
add_v3_v3(surface_vel, surmd->v[mface->v4].co);
mul_v3_fl(surface_vel, mface->v4 ? 0.25f : 0.333f);
mul_v3_fl(surface_vel, mface->v4 ? 0.25f : (1.0f / 3.0f));
}
return 1;
}

2
source/blender/blenkernel/intern/lattice.c
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@@ -912,7 +912,7 @@ void outside_lattice(Lattice *lt)
bp->vec[1] += (1.0f - fac1) * bp1->vec[1] + fac1 * bp2->vec[1];
bp->vec[2] += (1.0f - fac1) * bp1->vec[2] + fac1 * bp2->vec[2];
mul_v3_fl(bp->vec, 0.3333333f);
mul_v3_fl(bp->vec, 1.0f / 3.0f);
}
}

2
source/blender/blenkernel/intern/object.c
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@@ -2013,7 +2013,7 @@ static void ob_parvert3(Object *ob, Object *par, float mat[4][4])
else {
add_v3_v3v3(mat[3], v1, v2);
add_v3_v3(mat[3], v3);
mul_v3_fl(mat[3], 0.3333333f);
mul_v3_fl(mat[3], 1.0f / 3.0f);
}
}
}

2
source/blender/blenkernel/intern/particle_system.c
View File

@@ -802,7 +802,7 @@ static void distribute_threads_exec(ParticleThread *thread, ParticleData *pa, Ch
if (mface->v4)
psys_uv_to_w(0.5f, 0.5f, mface->v4, pa->fuv);
else
psys_uv_to_w(0.33333f, 0.33333f, mface->v4, pa->fuv);
psys_uv_to_w(1.0f / 3.0f, 1.0f / 3.0f, mface->v4, pa->fuv);
}
else {
ctx->jitoff[i] = fmod(ctx->jitoff[i],(float)ctx->jitlevel);