diff options
Diffstat (limited to 'source/blender/blenkernel/intern/armature.c')
| -rw-r--r-- | source/blender/blenkernel/intern/armature.c | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/source/blender/blenkernel/intern/armature.c b/source/blender/blenkernel/intern/armature.c index 90fc88db37a..0cd63cd2314 100644 --- a/source/blender/blenkernel/intern/armature.c +++ b/source/blender/blenkernel/intern/armature.c @@ -533,10 +533,27 @@ void b_bone_spline_setup(bPoseChannel *pchan, int rest, Mat4 result_array[MAX_BB float difmat[4][4], result[3][3], imat3[3][3]; /* transform previous point inside this bone space */ - if (rest) - copy_v3_v3(h1, prev->bone->arm_head); - else - copy_v3_v3(h1, prev->pose_head); + if ((pchan->bboneflag & PCHAN_BBONE_CUSTOM_HANDLES) && + (pchan->bboneflag & PCHAN_BBONE_CUSTOM_START_REL)) + { + /* Use delta movement (from restpose), and apply this relative to the current bone's head */ + if (rest) { + /* in restpose, arm_head == pose_head */ + h1[0] = h1[1] = h1[2] = 0.0f; + } + else { + float delta[3]; + sub_v3_v3v3(delta, prev->pose_head, prev->bone->arm_head); + sub_v3_v3v3(h1, pchan->pose_head, delta); + } + } + else { + /* Use bone head as absolute position */ + if (rest) + copy_v3_v3(h1, prev->bone->arm_head); + else + copy_v3_v3(h1, prev->pose_head); + } mul_m4_v3(imat, h1); if (prev->bone->segments > 1) { @@ -572,10 +589,27 @@ void b_bone_spline_setup(bPoseChannel *pchan, int rest, Mat4 result_array[MAX_BB float difmat[4][4], result[3][3], imat3[3][3]; /* transform next point inside this bone space */ - if (rest) - copy_v3_v3(h2, next->bone->arm_tail); - else - copy_v3_v3(h2, next->pose_tail); + if ((pchan->bboneflag & PCHAN_BBONE_CUSTOM_HANDLES) && + (pchan->bboneflag & PCHAN_BBONE_CUSTOM_END_REL)) + { + /* Use delta movement (from restpose), and apply this relative to the current bone's tail */ + if (rest) { + /* in restpose, arm_tail == pose_tail */ + h2[0] = h2[1] = h2[2] = 0.0f; + } + else { + float delta[3]; + sub_v3_v3v3(delta, next->pose_tail, next->bone->arm_tail); + add_v3_v3v3(h2, pchan->pose_tail, delta); + } + } + else { + /* Use bone tail as absolute position */ + if (rest) + copy_v3_v3(h2, next->bone->arm_tail); + else + copy_v3_v3(h2, next->pose_tail); + } mul_m4_v3(imat, h2); /* if next bone is B-bone too, use average handle direction */ |