diff options
Diffstat (limited to 'source/blender/blenkernel/intern/softbody.c')
| -rw-r--r-- | source/blender/blenkernel/intern/softbody.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/source/blender/blenkernel/intern/softbody.c b/source/blender/blenkernel/intern/softbody.c index 2024a507ebb..20736e28a53 100644 --- a/source/blender/blenkernel/intern/softbody.c +++ b/source/blender/blenkernel/intern/softbody.c @@ -1731,8 +1731,8 @@ static int sb_detect_vertex_collisionCached(float opco[3], /* switch origin to be nv2*/ sub_v3_v3v3(edge1, nv1, nv2); sub_v3_v3v3(edge2, nv3, nv2); - sub_v3_v3v3( - dv1, opco, nv2); /* abuse dv1 to have vertex in question at *origin* of triangle */ + /* Abuse dv1 to have vertex in question at *origin* of triangle. */ + sub_v3_v3v3(dv1, opco, nv2); cross_v3_v3v3(d_nvect, edge2, edge1); /* n_mag = */ /* UNUSED */ normalize_v3(d_nvect); @@ -2087,9 +2087,12 @@ static int _softbody_calc_forces_slice_in_a_thread(Scene *scene, if (scene->physics_settings.flag & PHYS_GLOBAL_GRAVITY) { float gravity[3]; copy_v3_v3(gravity, scene->physics_settings.gravity); + + /* Individual mass of node here. */ mul_v3_fl(gravity, sb_grav_force_scale(ob) * _final_mass(ob, bp) * - sb->effector_weights->global_gravity); /* individual mass of node here */ + sb->effector_weights->global_gravity); + add_v3_v3(bp->force, gravity); } @@ -2099,8 +2102,10 @@ static int _softbody_calc_forces_slice_in_a_thread(Scene *scene, float kd; float force[3] = {0.0f, 0.0f, 0.0f}; float speed[3] = {0.0f, 0.0f, 0.0f}; - float eval_sb_fric_force_scale = sb_fric_force_scale( - ob); /* just for calling function once */ + + /* just for calling function once */ + float eval_sb_fric_force_scale = sb_fric_force_scale(ob); + pd_point_from_soft(scene, bp->pos, bp->vec, sb->bpoint - bp, &epoint); BKE_effectors_apply(effectors, NULL, sb->effector_weights, &epoint, force, speed); @@ -2743,9 +2748,10 @@ static void mesh_to_softbody(Scene *scene, Object *ob) build_bps_springlist(ob); /* scan for springs attached to bodypoints ONCE */ /* insert *other second order* springs if desired */ if (sb->secondspring > 0.0000001f) { - add_2nd_order_springs( - ob, sb->secondspring); /* exploits the first run of build_bps_springlist(ob);*/ - build_bps_springlist(ob); /* yes we need to do it again*/ + /* exploits the first run of build_bps_springlist(ob); */ + add_2nd_order_springs(ob, sb->secondspring); + /* yes we need to do it again. */ + build_bps_springlist(ob); } springs_from_mesh(ob); /* write the 'rest'-length of the springs */ if (ob->softflag & OB_SB_SELF) { |