diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_matrix.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_matrix.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/source/blender/blenlib/BLI_math_matrix.h b/source/blender/blenlib/BLI_math_matrix.h index f51bd1cf840..c12ec62ca1b 100644 --- a/source/blender/blenlib/BLI_math_matrix.h +++ b/source/blender/blenlib/BLI_math_matrix.h @@ -144,10 +144,14 @@ float determinant_m2(float a, float b, float determinant_m3(float a, float b, float c, float d, float e, float f, float g, float h, float i); +float determinant_m3_array(float m[3][3]); float determinant_m4(float A[4][4]); +#define PSEUDOINVERSE_EPSILON 1e-8f + void svd_m4(float U[4][4], float s[4], float V[4][4], float A[4][4]); void pseudoinverse_m4_m4(float Ainv[4][4], float A[4][4], float epsilon); +void pseudoinverse_m3_m3(float Ainv[3][3], float A[3][3], float epsilon); /****************************** Transformations ******************************/ @@ -167,8 +171,8 @@ void translate_m4(float mat[4][4], float tx, float ty, float tz); void rotate_m4(float mat[4][4], const char axis, const float angle); -void mat3_to_rot_size(float rot[3][3], float size[3], float mat3[][3]); -void mat4_to_loc_rot_size(float loc[3], float rot[3][3], float size[3], float wmat[][4]); +void mat3_to_rot_size(float rot[3][3], float size[3], float mat3[3][3]); +void mat4_to_loc_rot_size(float loc[3], float rot[3][3], float size[3], float wmat[4][4]); void loc_eul_size_to_mat4(float R[4][4], const float loc[3], const float eul[3], const float size[3]); |