diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index cfcbd0bce72..4cbe1a76f58 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -601,10 +601,10 @@ float determinant_m3_array(float m[3][3]) m[2][0] * (m[0][1] * m[1][2] - m[0][2] * m[1][1])); } -int invert_m3_ex(float m[3][3], const float epsilon) +bool invert_m3_ex(float m[3][3], const float epsilon) { float tmp[3][3]; - int success; + bool success; success = invert_m3_m3_ex(tmp, m, epsilon); copy_m3_m3(m, tmp); @@ -612,10 +612,11 @@ int invert_m3_ex(float m[3][3], const float epsilon) return success; } -int invert_m3_m3_ex(float m1[3][3], float m2[3][3], const float epsilon) +bool invert_m3_m3_ex(float m1[3][3], float m2[3][3], const float epsilon) { float det; - int a, b, success; + int a, b; + bool success; BLI_assert(epsilon >= 0.0f); @@ -638,10 +639,10 @@ int invert_m3_m3_ex(float m1[3][3], float m2[3][3], const float epsilon) return success; } -int invert_m3(float m[3][3]) +bool invert_m3(float m[3][3]) { float tmp[3][3]; - int success; + bool success; success = invert_m3_m3(tmp, m); copy_m3_m3(m, tmp); @@ -649,10 +650,11 @@ int invert_m3(float m[3][3]) return success; } -int invert_m3_m3(float m1[3][3], float m2[3][3]) +bool invert_m3_m3(float m1[3][3], float m2[3][3]) { float det; - int a, b, success; + int a, b; + bool success; /* calc adjoint */ adjoint_m3_m3(m1, m2); @@ -674,10 +676,10 @@ int invert_m3_m3(float m1[3][3], float m2[3][3]) return success; } -int invert_m4(float m[4][4]) +bool invert_m4(float m[4][4]) { float tmp[4][4]; - int success; + bool success; success = invert_m4_m4(tmp, m); copy_m4_m4(m, tmp); @@ -688,13 +690,13 @@ int invert_m4(float m[4][4]) /* * invertmat - * computes the inverse of mat and puts it in inverse. Returns - * TRUE on success (i.e. can always find a pivot) and FALSE on failure. + * true on success (i.e. can always find a pivot) and false on failure. * Uses Gaussian Elimination with partial (maximal column) pivoting. * * Mark Segal - 1992 */ -int invert_m4_m4(float inverse[4][4], float mat[4][4]) +bool invert_m4_m4(float inverse[4][4], float mat[4][4]) { int i, j, k; double temp; |