diff options
| -rw-r--r-- | source/blender/blenkernel/intern/curve.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c index d73426292e9..14fd44e594a 100644 --- a/source/blender/blenkernel/intern/curve.c +++ b/source/blender/blenkernel/intern/curve.c @@ -2899,7 +2899,7 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n float *p1, *p2, *p3, pt[3]; float dvec_a[3], dvec_b[3]; float len, len_a, len_b; - float orig_len_ratio; + float len_ratio; const float eps = 1e-5; if (bezt->h1 == 0 && bezt->h2 == 0) { @@ -2944,7 +2944,7 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n if (len_a == 0.0f) len_a = 1.0f; if (len_b == 0.0f) len_b = 1.0f; - orig_len_ratio = len_a / len_b; + len_ratio = len_a / len_b; if (ELEM(bezt->h1, HD_AUTO, HD_AUTO_ANIM) || ELEM(bezt->h2, HD_AUTO, HD_AUTO_ANIM)) { /* auto */ float tvec[3]; @@ -3081,11 +3081,18 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n len_a = len_v3v3(p2, p2_h1); len_b = len_v3v3(p2, p2_h2); + if (is_fcurve == false) { + if (len_a == 0.0f) + len_a = 1.0f; + if (len_b == 0.0f) + len_b = 1.0f; + len_ratio = len_a / len_b; + } if (bezt->f1 & SELECT) { /* order of calculation */ if (ELEM(bezt->h2, HD_ALIGN, HD_ALIGN_DOUBLESIDE)) { /* aligned */ if (len_a > eps) { - len = 1.0f / orig_len_ratio; + len = 1.0f / len_ratio; p2_h2[0] = p2[0] + len * (p2[0] - p2_h1[0]); p2_h2[1] = p2[1] + len * (p2[1] - p2_h1[1]); p2_h2[2] = p2[2] + len * (p2[2] - p2_h1[2]); @@ -3093,7 +3100,7 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n } if (ELEM(bezt->h1, HD_ALIGN, HD_ALIGN_DOUBLESIDE)) { if (len_b > eps) { - len = orig_len_ratio; + len = len_ratio; p2_h1[0] = p2[0] + len * (p2[0] - p2_h2[0]); p2_h1[1] = p2[1] + len * (p2[1] - p2_h2[1]); p2_h1[2] = p2[2] + len * (p2[2] - p2_h2[2]); @@ -3103,7 +3110,7 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n else { if (ELEM(bezt->h1, HD_ALIGN, HD_ALIGN_DOUBLESIDE)) { if (len_b > eps) { - len = orig_len_ratio; + len = len_ratio; p2_h1[0] = p2[0] + len * (p2[0] - p2_h2[0]); p2_h1[1] = p2[1] + len * (p2[1] - p2_h2[1]); p2_h1[2] = p2[2] + len * (p2[2] - p2_h2[2]); @@ -3111,7 +3118,7 @@ static void calchandleNurb_intern(BezTriple *bezt, BezTriple *prev, BezTriple *n } if (ELEM(bezt->h2, HD_ALIGN, HD_ALIGN_DOUBLESIDE)) { /* aligned */ if (len_a > eps) { - len = 1.0f / orig_len_ratio; + len = 1.0f / len_ratio; p2_h2[0] = p2[0] + len * (p2[0] - p2_h1[0]); p2_h2[1] = p2[1] + len * (p2[1] - p2_h1[1]); p2_h2[2] = p2[2] + len * (p2[2] - p2_h1[2]); |