diff options
Diffstat (limited to 'source/blender/editors/transform/transform_manipulator.c')
-rw-r--r-- | source/blender/editors/transform/transform_manipulator.c | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/source/blender/editors/transform/transform_manipulator.c b/source/blender/editors/transform/transform_manipulator.c index fe79e9b4285..7530e015496 100644 --- a/source/blender/editors/transform/transform_manipulator.c +++ b/source/blender/editors/transform/transform_manipulator.c @@ -182,60 +182,67 @@ static int test_rotmode_euler(short rotmode) return (ELEM(rotmode, ROT_MODE_AXISANGLE, ROT_MODE_QUAT)) ? 0:1; } -void gimbal_axis(Object *ob, float gmat[][3]) +int gimbal_axis(Object *ob, float gmat[][3]) { - if(ob->mode & OB_MODE_POSE) - { - bPoseChannel *pchan= get_active_posechannel(ob); + if (ob) { + if(ob->mode & OB_MODE_POSE) + { + bPoseChannel *pchan= get_active_posechannel(ob); - if(pchan && test_rotmode_euler(pchan->rotmode)) { - float mat[3][3], tmat[3][3], obmat[3][3]; + if(pchan && test_rotmode_euler(pchan->rotmode)) { + float mat[3][3], tmat[3][3], obmat[3][3]; - eulO_to_gimbal_axis(mat, pchan->eul, pchan->rotmode); + eulO_to_gimbal_axis(mat, pchan->eul, pchan->rotmode); - /* apply bone transformation */ - mul_m3_m3m3(tmat, pchan->bone->bone_mat, mat); - - if (pchan->parent) - { - float parent_mat[3][3]; + /* apply bone transformation */ + mul_m3_m3m3(tmat, pchan->bone->bone_mat, mat); - copy_m3_m4(parent_mat, pchan->parent->pose_mat); - mul_m3_m3m3(mat, parent_mat, tmat); + if (pchan->parent) + { + float parent_mat[3][3]; - /* needed if object transformation isn't identity */ - copy_m3_m4(obmat, ob->obmat); - mul_m3_m3m3(gmat, obmat, mat); - } - else - { - /* needed if object transformation isn't identity */ - copy_m3_m4(obmat, ob->obmat); - mul_m3_m3m3(gmat, obmat, tmat); - } + copy_m3_m4(parent_mat, pchan->parent->pose_mat); + mul_m3_m3m3(mat, parent_mat, tmat); - normalize_m3(gmat); + /* needed if object transformation isn't identity */ + copy_m3_m4(obmat, ob->obmat); + mul_m3_m3m3(gmat, obmat, mat); + } + else + { + /* needed if object transformation isn't identity */ + copy_m3_m4(obmat, ob->obmat); + mul_m3_m3m3(gmat, obmat, tmat); + } + + normalize_m3(gmat); + return 1; + } } - } - else { - if(test_rotmode_euler(ob->rotmode)) { - - - if (ob->parent) - { - float parent_mat[3][3], amat[3][3]; + else { + if(test_rotmode_euler(ob->rotmode)) { + - eulO_to_gimbal_axis(amat, ob->rot, ob->rotmode); - copy_m3_m4(parent_mat, ob->parent->obmat); - normalize_m3(parent_mat); - mul_m3_m3m3(gmat, parent_mat, amat); - } - else - { - eulO_to_gimbal_axis(gmat, ob->rot, ob->rotmode); + if (ob->parent) + { + float parent_mat[3][3], amat[3][3]; + + eulO_to_gimbal_axis(amat, ob->rot, ob->rotmode); + copy_m3_m4(parent_mat, ob->parent->obmat); + normalize_m3(parent_mat); + mul_m3_m3m3(gmat, parent_mat, amat); + return 1; + } + else + { + eulO_to_gimbal_axis(gmat, ob->rot, ob->rotmode); + return 1; + } } } } + + return 0; } @@ -481,10 +488,11 @@ int calc_manipulator_stats(const bContext *C) case V3D_MANIP_GIMBAL: { float mat[3][3]; - unit_m3(mat); - gimbal_axis(ob, mat); - copy_m4_m3(rv3d->twmat, mat); - break; + if (gimbal_axis(ob, mat)) { + copy_m4_m3(rv3d->twmat, mat); + break; + } + /* if not gimbal, fall through to normal */ } case V3D_MANIP_NORMAL: if(obedit || ob->mode & OB_MODE_POSE) { |