Describe image struct

pycrystfel/crystfel.pxd

 cdef extern from "crystfel/utils.h":
   void progress_bar(int val, int total, const char *text)
 
+cdef extern from "crystfel/crystal.h":
+  ctypedef struct Crystal:
+    pass    # Opaque struct, used through functions
+
+  Crystal* crystal_new(void)
+  void crystal_free(Crystal* cryst)
+  Crystal* crystal_copy(const Crystal* cryst)
+
+cdef extern from "crystfel/index.h":
+  ctypedef enum IndexingMethod:
+    INDEXING_NONE,
+    INDEXING_DIRAX,
+    INDEXING_MOSFLM,
+    INDEXING_FELIX,
+    INDEXING_XDS,
+    INDEXING_SIMULATION,
+    INDEXING_DEBUG,
+    INDEXING_ASDF,
+    INDEXING_TAKETWO,
+    INDEXING_XGANDALF,
+    INDEXING_PINKINDEXER,
+    INDEXING_ERROR,
+    INDEXING_USE_LATTICE_TYPE,
+    INDEXING_USE_CELL_PARAMETERS
+
+cdef extern from "crystfel/detector.h":
+  ctypedef struct panel:
+    char name[1024]
+    double coffset
+    double clen
+    # ...
+
+  ctypedef struct detector:
+    panel *panels
+    int n_panels
+    # ...
+
+cdef extern from "crystfel/spectrum.h":
+  ctypedef struct Spectrum:
+    pass  # Opaque struct, used through functions
+
+cdef extern from "crystfel/image.h":
+  ctypedef struct beam_params:
+    double photon_energy
+    char *photon_energy_from
+    double photon_energy_scale
+    double bandwidth
+
+  ctypedef struct ImageFeatureList:
+    pass  # Opaque struct, used through functions
+
+  ctypedef struct image:
+    float **dp
+    int **bad
+    float **sat
+    int hit
+    Crystal **crystals
+    int n_crystals
+    IndexingMethod indexed_by
+    int n_indexing_tries
+    detector *det
+    beam_params *beam
+    double avg_clen
+    int id
+    int serial
+    Spectrum* spectrum
+    double lambda_ "lambda"
+    double div
+    double bw
+    double peak_resolution
+    ImageFeatureList *features
+    char* filename