# cython: language_level=3
# distutils: language = c

from optv.vec_utils cimport vec3d

cdef extern from "optv/calibration.h":
    ctypedef double Dmatrix [3][3]

    ctypedef struct Exterior:    
        double  x0, y0, z0
        double  omega, phi, kappa
        Dmatrix dm

    ctypedef struct Interior:
        double xh, yh
        double cc
    
    ctypedef struct Glass:
        double vec_x, vec_y, vec_z
        
    ctypedef struct ap_52:
        double k1, k2, k3, p1, p2, scx, she
        
    ctypedef struct mmlut:
        vec3d origin
        int nr, nz, rw
        double *data
    
    ctypedef struct calibration "Calibration":
        Exterior ext_par
        Interior int_par
        Glass glass_par
        ap_52 added_par
        mmlut mmlut
        
    int write_calibration(calibration *cal, char *filename, char *add_file)
    calibration *read_calibration(char *ori_file, char *add_file, char *fallback_file)

cdef class Calibration:
    cdef calibration * _calibration