rdp_p.pxd at master · urschrei.bsky.social/simplification

Very fast Python line simplification using either the RDP or Visvalingam-Whyatt algorithm implemented in Rust

simplification / rdp_p.pxd

at master 689 B view raw

 1cdef extern from "header.h":
 2    struct ExternalArray:
 3        void* data
 4        size_t len
 5
 6cdef extern from "header.h":
 7    struct InternalArray:
 8        void* data
 9        size_t len
10
11    cdef InternalArray simplify_rdp_ffi(ExternalArray, double epsilon);
12    cdef InternalArray simplify_rdp_idx_ffi(ExternalArray, double epsilon);
13    cdef InternalArray simplify_visvalingam_ffi(ExternalArray, double epsilon);
14    cdef InternalArray simplify_visvalingam_idx_ffi(ExternalArray, double epsilon);
15    cdef InternalArray simplify_visvalingamp_ffi(ExternalArray, double epsilon);
16    cdef void drop_float_array(InternalArray coords);
17    cdef void drop_usize_array(InternalArray coords);