diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_matrix.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_matrix.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/source/blender/blenlib/BLI_math_matrix.h b/source/blender/blenlib/BLI_math_matrix.h index d7a309e0835..6fb983a622e 100644 --- a/source/blender/blenlib/BLI_math_matrix.h +++ b/source/blender/blenlib/BLI_math_matrix.h @@ -153,10 +153,14 @@ void transpose_m4_m4(float R[4][4], float A[4][4]); int compare_m4m4(float mat1[4][4], float mat2[4][4], float limit); -void normalize_m3(float R[3][3]); -void normalize_m3_m3(float R[3][3], float A[3][3]); -void normalize_m4(float R[4][4]); -void normalize_m4_m4(float R[4][4], float A[4][4]); +void normalize_m3_ex(float R[3][3], float r_scale[3]) ATTR_NONNULL(); +void normalize_m3(float R[3][3]) ATTR_NONNULL(); +void normalize_m3_m3_ex(float R[3][3], float A[3][3], float r_scale[3]) ATTR_NONNULL(); +void normalize_m3_m3(float R[3][3], float A[3][3]) ATTR_NONNULL(); +void normalize_m4_ex(float R[4][4], float r_scale[3]) ATTR_NONNULL(); +void normalize_m4(float R[4][4]) ATTR_NONNULL(); +void normalize_m4_m4_ex(float R[4][4], float A[4][4], float r_scale[3]) ATTR_NONNULL(); +void normalize_m4_m4(float R[4][4], float A[4][4]) ATTR_NONNULL(); void orthogonalize_m3(float R[3][3], int axis); void orthogonalize_m4(float R[4][4], int axis); @@ -169,6 +173,10 @@ bool is_orthonormal_m4(float mat[4][4]); bool is_uniform_scaled_m3(float mat[3][3]); bool is_uniform_scaled_m4(float m[4][4]); +/* Note: 'adjoint' here means the adjugate (adjunct, "classical adjoint") matrix! + * Nowadays 'adjoint' usually refers to the conjugate transpose, + * which for real-valued matrices is simply the transpose. + */ void adjoint_m2_m2(float R[2][2], float A[2][2]); void adjoint_m3_m3(float R[3][3], float A[3][3]); void adjoint_m4_m4(float R[4][4], float A[4][4]); @@ -215,6 +223,8 @@ void mat4_to_loc_rot_size(float loc[3], float rot[3][3], float size[3], float wm void mat4_to_loc_quat(float loc[3], float quat[4], float wmat[4][4]); void mat4_decompose(float loc[3], float quat[4], float size[3], float wmat[4][4]); +void mat3_polar_decompose(float mat3[3][3], float r_U[3][3], float r_P[3][3]); + void loc_eul_size_to_mat4(float R[4][4], const float loc[3], const float eul[3], const float size[3]); void loc_eulO_size_to_mat4(float R[4][4], @@ -227,6 +237,9 @@ void loc_axisangle_size_to_mat4(float R[4][4], void blend_m3_m3m3(float R[3][3], float A[3][3], float B[3][3], const float t); void blend_m4_m4m4(float R[4][4], float A[4][4], float B[4][4], const float t); +void interp_m3_m3m3(float R[3][3], float A[3][3], float B[3][3], const float t); +void interp_m4_m4m4(float R[4][4], float A[4][4], float B[4][4], const float t); + bool is_negative_m3(float mat[3][3]); bool is_negative_m4(float mat[4][4]); |