diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index 6e8f4622488..64c3e746982 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -309,6 +309,7 @@ void mul_v3_m4v3(float *in, float mat[][4], float *vec) in[2]= x*mat[0][2] + y*mat[1][2] + mat[2][2]*vec[2] + mat[3][2]; } +/* same as mul_m4_v3() but doesnt apply translation component */ void mul_mat3_m4_v3(float mat[][4], float *vec) { float x,y; @@ -594,9 +595,7 @@ void transpose_m4(float mat[][4]) void orthogonalize_m3(float mat[][3], int axis) { float size[3]; - size[0] = len_v3(mat[0]); - size[1] = len_v3(mat[1]); - size[2] = len_v3(mat[2]); + mat3_to_size(size, mat); normalize_v3(mat[axis]); switch(axis) { @@ -657,9 +656,7 @@ void orthogonalize_m3(float mat[][3], int axis) void orthogonalize_m4(float mat[][4], int axis) { float size[3]; - size[0] = len_v3(mat[0]); - size[1] = len_v3(mat[1]); - size[2] = len_v3(mat[2]); + mat4_to_size(size, mat); normalize_v3(mat[axis]); switch(axis) { |