diff options
Diffstat (limited to 'source/blender/blenkernel/intern/anim.c')
| -rw-r--r-- | source/blender/blenkernel/intern/anim.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/anim.c b/source/blender/blenkernel/intern/anim.c index cd2c272a1c2..da6dd5bd39d 100644 --- a/source/blender/blenkernel/intern/anim.c +++ b/source/blender/blenkernel/intern/anim.c @@ -1430,6 +1430,16 @@ static void new_particle_duplilist(ListBase *lb, ID *id, Scene *scene, Object *p VECCOPY(vec, obmat[3]); obmat[3][0] = obmat[3][1] = obmat[3][2] = 0.0f; + + /* particle rotation uses x-axis as the aligned axis, so pre-rotate the object accordingly */ + if((part->draw & PART_DRAW_ROTATE_OB) == 0) { + float xvec[3], q[4]; + xvec[0] = -1.f; + xvec[1] = xvec[2] = 0; + vec_to_quat(q, xvec, ob->trackflag, ob->upflag); + quat_to_mat4(obmat, q); + obmat[3][3]= 1.0f; + } /* Normal particles and cached hair live in global space so we need to * remove the real emitter's transformation before 2nd order duplication. @@ -1448,7 +1458,7 @@ static void new_particle_duplilist(ListBase *lb, ID *id, Scene *scene, Object *p copy_m4_m4(mat, tmat); if(part->draw & PART_DRAW_GLOBAL_OB) - VECADD(mat[3], mat[3], vec); + add_v3_v3v3(mat[3], mat[3], vec); dob= new_dupli_object(lb, ob, mat, ob->lay, counter, GS(id->name) == ID_GR ? OB_DUPLIGROUP : OB_DUPLIPARTS, animated); copy_m4_m4(dob->omat, oldobmat); |