Fix for is_orthogonal check which in fact was checking for orthonormal matrix.

Separated it into two functions so now it'll be clear if check happens for
orthonormal or just orthogonal.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_math_matrix.h b/source/blender/blenlib/BLI_math_matrix.h
index de4bd203eb6..00a751f9da3 100644
--- a/source/blender/blenlib/BLI_math_matrix.h
+++ b/source/blender/blenlib/BLI_math_matrix.h
@@ -123,6 +123,8 @@ void orthogonalize_m4(float R[4][4], int axis);
 
 int is_orthogonal_m3(float mat[3][3]);
 int is_orthogonal_m4(float mat[4][4]);
+int is_orthonormal_m3(float mat[3][3]);
+int is_orthonormal_m4(float mat[4][4]);
 
 void adjoint_m3_m3(float R[3][3], float A[3][3]);
 void adjoint_m4_m4(float R[4][4], float A[4][4]);