diff options
Diffstat (limited to 'extern/curve_fit_nd/curve_fit_nd.h')
| -rw-r--r-- | extern/curve_fit_nd/curve_fit_nd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/extern/curve_fit_nd/curve_fit_nd.h b/extern/curve_fit_nd/curve_fit_nd.h index d20921c186a..98e6779fd6f 100644 --- a/extern/curve_fit_nd/curve_fit_nd.h +++ b/extern/curve_fit_nd/curve_fit_nd.h @@ -79,6 +79,43 @@ int curve_fit_cubic_to_points_fl( unsigned int **r_cubic_orig_index, unsigned int **r_corners_index_array, unsigned int *r_corners_index_len); +/** + * Takes a flat array of points and evalues that to calculate handle lengths. + * + * \param points, points_len: The array of points to calculate a cubics from. + * \param dims: The number of dimensions for for each element in \a points. + * \param error_threshold: the error threshold to allow for, + * \param tan_l, tan_r: Normalized tangents the handles will be aligned to. + * Note that tangents must both point along the direction of the \a points, + * so \a tan_l points in the same direction of the resulting handle, + * where \a tan_r will point the opposite direction of its handle. + * + * \param r_handle_l, r_handle_r: Resulting calculated handles. + * \param r_error_sq: The maximum distance (squared) this curve diverges from \a points. + */ +int curve_fit_cubic_to_points_single_db( + const double *points, + const uint points_len, + const uint dims, + const double error_threshold, + const double tan_l[], + const double tan_r[], + + double r_handle_l[], + double r_handle_r[], + double *r_error_sq); + +int curve_fit_cubic_to_points_single_fl( + const float *points, + const uint points_len, + const uint dims, + const float error_threshold, + const float tan_l[], + const float tan_r[], + + float r_handle_l[], + float r_handle_r[], + float *r_error_sq); /* curve_fit_corners_detect.c */ |