ó ü™xTc@ s‡ddlmZddlZddlmZdefd„ƒYZedkrƒddlZx&ejdD]Z ej e ƒGHqhWndS(iÿÿÿÿ(tdivisionN(tFormatTIFFRayonixtFormatTIFFRayonixSPring8BL32XUcB s8eZdZed„ƒZd„Zd„Zd„ZRS(sªA class for reading TIFF format Rayonix images, and correctly constructing a model for the experiment from this, for beamline SPring8/BL32XU with a reversed phi axis.cC sŠtj|ƒ\}}}}}d}xO|dd!jƒjdƒD]1}d|jƒkrAt|jƒdƒ}qAqAW|dkr†tSdS( sÛCheck to see if this looks like an Rayonix TIFF format image, i.e. we can make sense of it. This simply checks that records which describe the size of the image match with the TIFF records which do the same.iÿÿÿÿi  is sdetector serial numberiNi  (Rtget_tiff_headertstriptsplittlowertinttTrue(t image_filetwidththeighttdepthtordertbytest serial_numbertrecord((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyt understands# cC s)|j|ƒst‚tj||ƒdS(scInitialise the image structure from the given file, including a proper model of the experiment.N(RtAssertionErrorRt__init__(tselfR ((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyR'sc C sA|jƒ\}}}}|jƒ}|ddks:t‚|ddksPt‚|ddksft‚|ddks|t‚|ddks’t‚|jƒ}|jƒ\}}|jƒ} |j|jf} tj |j |j dd!ƒd} d} || d|| df} |j j d|| dd | | | | fgƒ S( sqReturn a model for a simple detector, which at the moment insists that the offsets and rotations are all 0.0.igiiihiltCCDs+xs-y(t_get_rayonix_scan_anglest_get_rayonix_detector_rotationsRt_get_rayonix_distancet_get_rayonix_beam_xyt_get_rayonix_pixel_sizet _tiff_widtht _tiff_heighttstructtunpackt_it_tiff_header_bytest_detector_factorytsimple(RtstartstendstoffsetR t rotationstdistancetbeam_xtbeam_yt pixel_sizet image_sizetoverloadt underloadtbeam((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyt _detector0s$    cC s%|jƒ\}}}}|jjƒS(s°Return a model for goniometer corresponding to the values stored in the image header. In the first instance assume this is a single axis annd raise exception otherwise.(Rt_goniometer_factorytsingle_axis_reverse(RR#R$R%R ((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyt _goniometerPs(t__name__t __module__t__doc__t staticmethodRRR/R2(((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyRs  t__main__i( t __future__RRtdxtbx.format.FormatTIFFRayonixRRR3tsystargvtargR(((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/dxtbx/format/FormatTIFFRayonixSPring8BL32XU.pyt s K