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Cleanup: simplify ED_view3d_from_m4

This commit is contained in:
Campbell Barton 2015-10-24 04:33:54 +11:00
parent 9d8a01dba1
commit ba1df8265d
1 changed files with 3 additions and 7 deletions
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10
source/blender/editors/space_view3d/view3d_edit.c
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@ -5031,16 +5031,12 @@ void ED_view3d_from_m4(float mat[4][4], float ofs[3], float quat[4], float *dist
/* Quat */
if (quat) {
float imat[3][3];
invert_m3_m3(imat, nmat);
mat3_to_quat(quat, imat);
mat3_to_quat(quat, nmat);
invert_qt_normalized(quat);
}
if (ofs && dist) {
float vec[3] = {0.0f, 0.0f, -(*dist)};
mul_m3_v3(nmat, vec);
sub_v3_v3(ofs, vec);
madd_v3_v3fl(ofs, nmat[2], *dist);
}
}