diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2010-10-08 11:29:08 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2010-10-08 11:29:08 +0400 |
| commit | 65b0893df0c82b04701f5f39c725df983c19f0c7 (patch) | |
| tree | 7efc4126e852ead95ce7e3e5164b9dd6e14a567e /source/blender/blenkernel/intern/constraint.c | |
| parent | 5e232548d3d3362ba5f2af7807237bc7d6b672d6 (diff) | |
bugfix [#21483] Twisting when Dupliframing a Surface Circle (Nurbs) along a Curve.
use the curve's twist for follow path constraint and parent-path.
Diffstat (limited to 'source/blender/blenkernel/intern/constraint.c')
| -rw-r--r-- | source/blender/blenkernel/intern/constraint.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c index fe69f13bbda..3df395244f4 100644 --- a/source/blender/blenkernel/intern/constraint.c +++ b/source/blender/blenkernel/intern/constraint.c @@ -1201,7 +1201,7 @@ static void followpath_get_tarmat (bConstraint *con, bConstraintOb *cob, bConstr if (VALID_CONS_TARGET(ct)) { Curve *cu= ct->tar->data; - float q[4], vec[4], dir[3], quat[4], radius, x1; + float vec[4], dir[3], radius; float totmat[4][4]; float curvetime; @@ -1217,7 +1217,8 @@ static void followpath_get_tarmat (bConstraint *con, bConstraintOb *cob, bConstr makeDispListCurveTypes(cob->scene, ct->tar, 0); if (cu->path && cu->path->data) { - if ((data->followflag & FOLLOWPATH_STATIC) == 0) { + float quat[4]; + if ((data->followflag & FOLLOWPATH_STATIC) == 0) { /* animated position along curve depending on time */ if (cob->scene) curvetime= bsystem_time(cob->scene, ct->tar, cu->ctime, 0.0) - data->offset; @@ -1238,8 +1239,10 @@ static void followpath_get_tarmat (bConstraint *con, bConstraintOb *cob, bConstr curvetime= data->offset_fac; } - if ( where_on_path(ct->tar, curvetime, vec, dir, NULL, &radius, NULL) ) { + if ( where_on_path(ct->tar, curvetime, vec, dir, (data->followflag & FOLLOWPATH_FOLLOW) ? quat : NULL, &radius, NULL) ) { /* quat_pt is quat or NULL*/ if (data->followflag & FOLLOWPATH_FOLLOW) { +#if 0 + float x1, q[4]; vec_to_quat(quat, dir, (short)data->trackflag, (short)data->upflag); normalize_v3(dir); @@ -1249,10 +1252,13 @@ static void followpath_get_tarmat (bConstraint *con, bConstraintOb *cob, bConstr q[2]= -x1*dir[1]; q[3]= -x1*dir[2]; mul_qt_qtqt(quat, q, quat); - +#else + quat_apply_track(quat, data->trackflag, data->upflag); +#endif + quat_to_mat4(totmat, quat); } - + if (data->followflag & FOLLOWPATH_RADIUS) { float tmat[4][4], rmat[4][4]; scale_m4_fl(tmat, radius); |