Definition in file bezier-utils.cpp.
#include <2geom/bezier-utils.h>
#include <2geom/isnan.h>
#include <assert.h>
Go to the source code of this file.
Namespaces | |
| namespace | Geom |
Defines | |
| #define | __SP_BEZIER_UTILS_C__ |
| #define | B0(u) ( ( 1.0 - u ) * ( 1.0 - u ) * ( 1.0 - u ) ) |
| #define | B1(u) ( 3 * u * ( 1.0 - u ) * ( 1.0 - u ) ) |
| #define | B2(u) ( 3 * u * u * ( 1.0 - u ) ) |
| #define | B3(u) ( u * u * u ) |
| #define | BEZIER_ASSERT(b) do { } while(0) |
| #define | DOUBLE_ASSERT(x) do { } while(0) |
| #define | noBEZIER_DEBUG |
| #define | SP_HUGE 1e5 |
Typedefs | |
| typedef Point | Geom::BezierCurve [] |
Functions | |
| int | Geom::bezier_fit_cubic (Point *bezier, Point const *data, int len, double error) |
| int | Geom::bezier_fit_cubic_full (Point bezier[], int split_points[], Point const data[], int const len, Point const &tHat1, Point const &tHat2, double const error, unsigned const max_beziers) |
| int | Geom::bezier_fit_cubic_r (Point bezier[], Point const data[], int const len, double const error, unsigned const max_beziers) |
| Point | Geom::bezier_pt (unsigned const degree, Point const V[], double const t) |
| static void | Geom::chord_length_parameterize (Point const d[], double u[], unsigned len) |
| static double | Geom::compute_hook (Point const &a, Point const &b, double const u, BezierCurve const bezCurve, double const tolerance) |
| static double | Geom::compute_max_error_ratio (Point const d[], double const u[], unsigned len, BezierCurve const bezCurve, double tolerance, unsigned *splitPoint) |
| static unsigned | Geom::copy_without_nans_or_adjacent_duplicates (Point const src[], unsigned src_len, Point dest[]) |
| static Point | Geom::darray_center_tangent (Point const d[], unsigned center, unsigned length) |
| Point | Geom::darray_left_tangent (Point const d[], unsigned const len, double const tolerance_sq) |
| Point | Geom::darray_left_tangent (Point const d[], unsigned const len) |
| Point | Geom::darray_right_tangent (Point const d[], unsigned const len, double const tolerance_sq) |
| static Point | Geom::darray_right_tangent (Point const d[], unsigned const len) |
| static void | Geom::estimate_bi (Point b[4], unsigned ei, Point const data[], double const u[], unsigned len) |
| static void | Geom::estimate_lengths (Point bezier[], Point const data[], double const u[], unsigned len, Point const &tHat1, Point const &tHat2) |
| static void | Geom::generate_bezier (Point b[], Point const d[], double const u[], unsigned len, Point const &tHat1, Point const &tHat2, double tolerance_sq) |
| static double | Geom::lensq (Point const p) |
| static double | Geom::NewtonRaphsonRootFind (BezierCurve const Q, Point const &P, double u) |
| static void | Geom::reparameterize (Point const d[], unsigned len, double u[], BezierCurve const bezCurve) |
Variables | |
| static Point const | Geom::unconstrained_tangent (0, 0) |