diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-02-01 01:20:30 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-02-01 01:20:30 +0400 |
commit | 888187fa8cb32b9ec53da3ab07f77bebf8f9a39a (patch) | |
tree | 5fba0a5c9d69da96c3c451183159dfdde41508ee /source/blender/blenkernel/intern/lattice.c | |
parent | 820bb6e14809aa9e8246f2cd4726613c91d661d9 (diff) |
fix incorrect neg axis check for the curve deform modifier's boundbox.
Diffstat (limited to 'source/blender/blenkernel/intern/lattice.c')
-rw-r--r-- | source/blender/blenkernel/intern/lattice.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/source/blender/blenkernel/intern/lattice.c b/source/blender/blenkernel/intern/lattice.c index ca45db1e765..94922a5d1d1 100644 --- a/source/blender/blenkernel/intern/lattice.c +++ b/source/blender/blenkernel/intern/lattice.c @@ -530,15 +530,13 @@ static int where_on_path_deform(Object *ob, float ctime, float vec[4], float dir /* co: local coord, result local too */ /* returns quaternion for rotation, using cd->no_rot_axis */ /* axis is using another define!!! */ -static int calc_curve_deform(Scene *scene, Object *par, float co[3], short axis, CurveDeform *cd, float quat_r[4]) +static int calc_curve_deform(Scene *scene, Object *par, float co[3], + const short axis, CurveDeform *cd, float quat_r[4]) { Curve *cu= par->data; float fac, loc[4], dir[3], new_quat[4], radius; - short /*upflag, */ index; - - index= axis-1; - if(index>2) - index -= 3; /* negative */ + short index; + const int is_neg_axis = (axis > 3); /* to be sure, mostly after file load */ if(cu->path==NULL) { @@ -547,13 +545,15 @@ static int calc_curve_deform(Scene *scene, Object *par, float co[3], short axis, } /* options */ - if(ELEM3(axis, OB_NEGX+1, OB_NEGY+1, OB_NEGZ+1)) { /* OB_NEG# 0-5, MOD_CURVE_POS# 1-6 */ + if (is_neg_axis) { + index = axis - 4; if(cu->flag & CU_STRETCH) fac= (-co[index]-cd->dmax[index])/(cd->dmax[index] - cd->dmin[index]); else fac= - (co[index]-cd->dmax[index])/(cu->path->totdist); } else { + index = axis - 1; if(cu->flag & CU_STRETCH) fac= (co[index]-cd->dmin[index])/(cd->dmax[index] - cd->dmin[index]); else @@ -659,6 +659,7 @@ void curve_deform_verts(Scene *scene, Object *cuOb, Object *target, int a, flag; CurveDeform cd; int use_vgroups; + const int is_neg_axis = (defaxis > 3); if(cuOb->type != OB_CURVE) return; @@ -670,7 +671,7 @@ void curve_deform_verts(Scene *scene, Object *cuOb, Object *target, init_curve_deform(cuOb, target, &cd); /* dummy bounds, keep if CU_DEFORM_BOUNDS_OFF is set */ - if(defaxis < 3) { + if(is_neg_axis == FALSE) { cd.dmin[0]= cd.dmin[1]= cd.dmin[2]= 0.0f; cd.dmax[0]= cd.dmax[1]= cd.dmax[2]= 1.0f; } |