diff options
| -rw-r--r-- | source/blender/editors/transform/transform.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c index 4686ff0523e..ca6e2267218 100644 --- a/source/blender/editors/transform/transform.c +++ b/source/blender/editors/transform/transform.c @@ -4067,13 +4067,15 @@ static void initTrackball(TransInfo *t) static void applyTrackballValue(TransInfo *t, const float axis1[3], const float axis2[3], float angles[2]) { TransData *td = t->data; - float mat[3][3], smat[3][3], totmat[3][3]; + float mat[3][3]; + float axis[3]; + float angle; int i; - axis_angle_normalized_to_mat3(smat, axis1, angles[0]); - axis_angle_normalized_to_mat3(totmat, axis2, angles[1]); - - mul_m3_m3m3(mat, smat, totmat); + mul_v3_v3fl(axis, axis1, angles[0]); + madd_v3_v3fl(axis, axis2, angles[1]); + angle = normalize_v3(axis); + axis_angle_normalized_to_mat3(mat, axis, angle); for (i = 0; i < t->total; i++, td++) { if (td->flag & TD_NOACTION) @@ -4083,10 +4085,7 @@ static void applyTrackballValue(TransInfo *t, const float axis1[3], const float continue; if (t->flag & T_PROP_EDIT) { - axis_angle_normalized_to_mat3(smat, axis1, td->factor * angles[0]); - axis_angle_normalized_to_mat3(totmat, axis2, td->factor * angles[1]); - - mul_m3_m3m3(mat, smat, totmat); + axis_angle_normalized_to_mat3(mat, axis, td->factor * angle); } ElementRotation(t, td, mat, t->around); |