Method

GeglPathcalc_values

Declaration [src] 

void
gegl_path_calc_values (
  GeglPath* path,
  guint num_samples,
  gdouble* xs,
  gdouble* ys
)

Description [src]

Compute num_samples for a path into the provided arrays xs and ys the returned values include the start and end positions of the path.

This method is not directly available to language bindings.

Parameters

num_samples

Type: guint

Number of samples to compute.

The argument will be set by the function.
xs

Type: An array of gdouble

Return location for x coordinates.

The argument will be set by the function.
The length of the array is specified in the num_samples argument.
The data is owned by the caller of the function.
ys

Type: An array of gdouble

Return location for y coordinates.

The argument will be set by the function.
The length of the array is specified in the num_samples argument.
The data is owned by the caller of the function.