a  1$eã@s`dZddlmZdd„Zdd„Zdd„Zd Zed d „e d ¡ƒZ e e d d„e DƒƒƒdgZ dS)aUCoordinate reference systems and functions PROJ is the law of this land: https://proj.org/. But whereas PROJ coordinate reference systems are described by strings of parameters such as +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs here we use mappings: {'proj': 'longlat', 'ellps': 'WGS84', 'datum': 'WGS84', 'no_defs': True} é)Ú string_typesc CsVg}ttdd„| ¡ƒƒD]0\}}| dd tttdd„||fƒƒ¡¡qd |¡S)a5Turn a parameter mapping into a more conventional PROJ.4 string. Mapping keys are tested against the ``all_proj_keys`` list. Values of ``True`` are omitted, leaving the key bare: {'no_defs': True} -> "+no_defs" and items where the value is otherwise not a str, int, or float are omitted. cSs:|dtvo8|dduo8t|dtttfƒp8t|dtƒS)NréF)Ú all_proj_keysÚ isinstanceÚboolÚintÚfloatr©Úx©r úE/var/www/html/django/DPS/env/lib/python3.9/site-packages/fiona/crs.pyÚszto_string..ú+ú=cSs|s |dko|duS)NrTr )Úyr r r r !óú )ÚsortedÚfilterÚitemsÚappendÚjoinÚmapÚstr)ZcrsrÚkÚvr r r Ú to_stringsü ÿÿÿrcsLdd„| ¡ ¡Dƒ}dd„‰t‡fdd„dd„|Dƒƒ}td d„|DƒƒS) z¸Turn a PROJ.4 string into a mapping of parameters. Bare parameters like "+no_defs" are given a value of ``True``. All keys are checked against the ``all_proj_keys`` list. cSsg|]}| d¡‘qS)r)Úlstrip)Ú.0Úor r r Ú +rzfrom_string..cSsDz t|ƒWStyYn0z t|ƒWSty>|YS0dS©N)rÚ ValueErrorr)rr r r Úparse-s    zfrom_string..parsecs,t|ƒdkr |dˆ|dƒfp*|ddfS)NérrT©Úlen)Úkv©r#r r r 7rzfrom_string..css|]}| d¡VqdS)rN)Úsplit)rÚpr r r Ú 8rzfrom_string..css"|]\}}|tvr||fVqdSr!)r)rrrr r r r+9r)Ústripr)rÚdict)ZprjsÚpartsrr r(r Ú from_string%s   þr/cCs"t|ƒdkrtdƒ‚d|ddœS)z~Given an integer code, returns an EPSG-like mapping. Note: the input code is not validated against an EPSG database. rz EPSG codes are positive integerszepsg:%sT)ÚinitZno_defs)rr")Úcoder r r Ú from_epsg<s r2ar +a Semimajor radius of the ellipsoid axis +alpha ? Used with Oblique Mercator and possibly a few others +axis Axis orientation (new in 4.8.0) +b Semiminor radius of the ellipsoid axis +datum Datum name (see `proj -ld`) +ellps Ellipsoid name (see `proj -le`) +init Initialize from a named CRS +k Scaling factor (old name) +k_0 Scaling factor (new name) +lat_0 Latitude of origin +lat_1 Latitude of first standard parallel +lat_2 Latitude of second standard parallel +lat_ts Latitude of true scale +lon_0 Central meridian +lonc ? Longitude used with Oblique Mercator and possibly a few others +lon_wrap Center longitude to use for wrapping (see below) +nadgrids Filename of NTv2 grid file to use for datum transforms (see below) +no_defs Don't use the /usr/share/proj/proj_def.dat defaults file +over Allow longitude output outside -180 to 180 range, disables wrapping (see below) +pm Alternate prime meridian (typically a city name, see below) +proj Projection name (see `proj -l`) +south Denotes southern hemisphere UTM zone +to_meter Multiplier to convert map units to 1.0m +towgs84 3 or 7 term datum transform parameters (see below) +units meters, US survey feet, etc. +vto_meter vertical conversion to meters. +vunits vertical units. +x_0 False easting +y_0 False northing +zone UTM zone +a Semimajor radius of the ellipsoid axis +alpha ? Used with Oblique Mercator and possibly a few others +azi +b Semiminor radius of the ellipsoid axis +belgium +beta +czech +e Eccentricity of the ellipsoid = sqrt(1 - b^2/a^2) = sqrt( f*(2-f) ) +ellps Ellipsoid name (see `proj -le`) +es Eccentricity of the ellipsoid squared +f Flattening of the ellipsoid (often presented as an inverse, e.g. 1/298) +gamma +geoc +guam +h +k Scaling factor (old name) +K +k_0 Scaling factor (new name) +lat_0 Latitude of origin +lat_1 Latitude of first standard parallel +lat_2 Latitude of second standard parallel +lat_b +lat_t +lat_ts Latitude of true scale +lon_0 Central meridian +lon_1 +lon_2 +lonc ? Longitude used with Oblique Mercator and possibly a few others +lsat +m +M +n +no_cut +no_off +no_rot +ns +o_alpha +o_lat_1 +o_lat_2 +o_lat_c +o_lat_p +o_lon_1 +o_lon_2 +o_lon_c +o_lon_p +o_proj +over +p +path +proj Projection name (see `proj -l`) +q +R +R_a +R_A Compute radius such that the area of the sphere is the same as the area of the ellipsoid +rf Reciprocal of the ellipsoid flattening term (e.g. 298) +R_g +R_h +R_lat_a +R_lat_g +rot +R_V +s +south Denotes southern hemisphere UTM zone +sym +t +theta +tilt +to_meter Multiplier to convert map units to 1.0m +units meters, US survey feet, etc. +vopt +W +westo +x_0 False easting +y_0 False northing +zone UTM zone +wktext Marker cCs t|ƒdkS)Nrr%r r r r r ·rr Ú ccs$|]}| ¡d d¡ ¡VqdS)rrN)r)rr,)rÚliner r r r+¹rr+Zno_mayoN) Ú__doc__Úsixrrr/r2Z _param_datarr)Ú_linesÚlistÚsetrr r r r Ús mÿÿ