diff options
Diffstat (limited to 'source/blender/blenlib/BLI_quadric.h')
| -rw-r--r-- | source/blender/blenlib/BLI_quadric.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/source/blender/blenlib/BLI_quadric.h b/source/blender/blenlib/BLI_quadric.h index fdb7d1e67ac..03642023986 100644 --- a/source/blender/blenlib/BLI_quadric.h +++ b/source/blender/blenlib/BLI_quadric.h @@ -31,20 +31,23 @@ typedef struct Quadric { double a2, ab, ac, ad, b2, bc, bd, c2, cd, d2; } Quadric; -/* conversion */ +/* Conversion. */ + void BLI_quadric_from_plane(Quadric *q, const double v[4]); void BLI_quadric_to_vector_v3(const Quadric *q, double v[3]); void BLI_quadric_clear(Quadric *q); -/* math */ +/* Math operations. */ + void BLI_quadric_add_qu_qu(Quadric *a, const Quadric *b); void BLI_quadric_add_qu_ququ(Quadric *r, const Quadric *a, const Quadric *b); -void BLI_quadric_mul(Quadric *a, const double scalar); +void BLI_quadric_mul(Quadric *a, double scalar); + +/* Solve. */ -/* solve */ double BLI_quadric_evaluate(const Quadric *q, const double v[3]); -bool BLI_quadric_optimize(const Quadric *q, double v[3], const double epsilon); +bool BLI_quadric_optimize(const Quadric *q, double v[3], double epsilon); #ifdef __cplusplus } |