j 0dZddlmZmZmZddlmZddlmZddl m Z ddl m Z ddl mZddlmZmZGd d eZGd d e ZGd de ZdS)a6 The Spatial Reference class, represents OGR Spatial Reference objects. Example: >>> from django.contrib.gis.gdal import SpatialReference >>> srs = SpatialReference('WGS84') >>> print(srs) GEOGCS["WGS 84", DATUM["WGS_1984", SPHEROID["WGS 84",6378137,298.257223563, AUTHORITY["EPSG","7030"]], TOWGS84[0,0,0,0,0,0,0], AUTHORITY["EPSG","6326"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.01745329251994328, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4326"]] >>> print(srs.proj) +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs >>> print(srs.ellipsoid) (6378137.0, 6356752.3142451793, 298.25722356300003) >>> print(srs.projected, srs.geographic) False True >>> srs.import_epsg(32140) >>> print(srs.name) NAD83 / Texas South Central )byrefc_char_pc_int)IntEnum)NoneType)GDALBase) SRSException)srs) force_bytes force_strceZdZdZdZdS) AxisOrderrN)__name__ __module__ __qualname__ TRADITIONAL AUTHORITYh/var/www/finuniver-perm.ru/html/student/venv/lib/python3.11/site-packages/django/contrib/gis/gdal/srs.pyrr(sKIIIrrc*eZdZdZejZd)dZdZdZ d*d Z d Z d Z d Z d ZdZdZdZedZedZedZedZedZedZedZedZedZedZedZedZedZedZ dZ!d Z"d!Z#d"Z$d#Z%ed$Z&ed*d%Z'ed&Z(ed'Z)ed+d(Z*dS),SpatialReferencez A wrapper for the OGRSpatialReference object. According to the GDAL web site, the SpatialReference object "provide[s] services to represent coordinate systems (projections and datums) and to transform between them." userNct|ttfstd|p tj|_|dkrqt jtd|_ | ||jtjkrt j |j |jdSt|tr& t|}d|z}nT#t$rYnHwxYwt|trd}n,t||jr|}d}ntd|z|dkr|}n#td}t j|}|st!d |z||_ |jtjkrt j |j |j|d kr||dS|dkr||dSdS) a$ Create a GDAL OSR Spatial Reference object from the given input. The input may be string of OGC Well Known Text (WKT), an integer EPSG code, a PROJ string, and/or a projection "well known" shorthand string (one of 'WGS84', 'WGS72', 'NAD27', 'NAD83'). z:SpatialReference.axis_order must be an AxisOrder instance.wktrNzEPSG:%depsgogrzInvalid SRS type "%s"z+Could not create spatial reference from: %sr) isinstancerr ValueErrorr axis_ordercapinew_srsrptr import_wktset_axis_strategystrintptr_type TypeErrorr import_user_input import_epsg)self srs_inputsrs_typer"sridr bufs r__init__zSpatialReference.__init__6s*x&;<< L %= (= u  |HSMM22DH OOI & & &)"777&txAAA F  3 ' ' @ 9~~%,       3 ' ' @HH  4= 1 1 @CHH3h>?? ? u  CC3--C,s##C = I DH ?i3 3 3  "48T_ = = = v    " "9 - - - - -      Y ' ' ' ' ' s C!! C.-C.cjt|tr |j|S||S)a Return the value of the given string attribute node, None if the node doesn't exist. Can also take a tuple as a parameter, (target, child), where child is the index of the attribute in the WKT. For example: >>> wkt = 'GEOGCS["WGS 84", DATUM["WGS_1984, ... AUTHORITY["EPSG","4326"]]' >>> srs = SpatialReference(wkt) # could also use 'WGS84', or 4326 >>> print(srs['GEOGCS']) WGS 84 >>> print(srs['DATUM']) WGS_1984 >>> print(srs['AUTHORITY']) EPSG >>> print(srs['AUTHORITY', 1]) # The authority value 4326 >>> print(srs['TOWGS84', 4]) # the fourth value in this wkt 0 >>> # For the units authority, have to use the pipe symbole. >>> print(srs['UNIT|AUTHORITY']) EPSG >>> print(srs['UNIT|AUTHORITY', 1]) # The authority value for the units 9122 )r tuple attr_valuer.targets r __getitem__zSpatialReference.__getitem__qs70 fe $ $ +"4?F+ +??6** *rc|jS)zUse 'pretty' WKT.) pretty_wktr.s r__str__zSpatialReference.__str__s rrct|trt|tstt j|jt||S)z The attribute value for the given target node (e.g. 'PROJCS'). The index keyword specifies an index of the child node to return. )r r(r)r+r#get_attr_valuer%r )r.r8indexs rr6zSpatialReference.attr_valuesK &#&& j.D.D O"48[-@-@%HHHrcXtj|j||nt|S)z;Return the authority name for the given string target node.)r# get_auth_namer%r r7s r auth_namezSpatialReference.auth_name.! HffK4G4G   rcXtj|j||nt|S)z;Return the authority code for the given string target node.)r# get_auth_coder%r r7s r auth_codezSpatialReference.auth_coderDrc\ttj|j|jS)z/Return a clone of this SpatialReference object.)r")rr# clone_srsr%r"r<s rclonezSpatialReference.clones#tx 8 8T_UUUUrc8tj|jdS)z7Morph this SpatialReference from ESRI's format to EPSG.N)r#morph_from_esrir%r<s r from_esrizSpatialReference.from_esris TX&&&&&rc8tj|jdS)z This method inspects the WKT of this SpatialReference, and will add EPSG authority nodes where an EPSG identifier is applicable. N)r# identify_epsgr%r<s rrOzSpatialReference.identify_epsgs 48$$$$$rc8tj|jdS)z-Morph this SpatialReference to ESRI's format.N)r# morph_to_esrir%r<s rto_esrizSpatialReference.to_esris 48$$$$$rc8tj|jdS)z5Check to see if the given spatial reference is valid.N)r# srs_validater%r<s rvalidatezSpatialReference.validates $(#####rc|jr|dS|jr|dS|jr|dSdS)z*Return the name of this Spatial Reference.PROJCSGEOGCSLOCAL_CSN) projectedr6 geographiclocalr<s rnamezSpatialReference.names] > ??8,, , _ ??8,, , Z ??:.. .4rcz t|dS#ttf$rYdSwxYw)z=Return the SRID of top-level authority, or None if undefined.N)r8)r)rGr+r!r<s rr1zSpatialReference.sridsJ t~~T~2233 3:&   44 s "%::crtj|jtt \}}|S)z$Return the name of the linear units.r# linear_unitsr%rrr.unitsr]s r linear_namezSpatialReference.linear_names-'% 2C2CDD t rcrtj|jtt \}}|S)z%Return the value of the linear units.r`rbs rrazSpatialReference.linear_unitss-'% 2C2CDD t rcrtj|jtt \}}|S)z%Return the name of the angular units.r# angular_unitsr%rrrbs r angular_namezSpatialReference.angular_names-(53D3DEE t rcrtj|jtt \}}|S)z&Return the value of the angular units.rgrbs rrhzSpatialReference.angular_unitss-(53D3DEE t rc:d\}}|js|jr7tj|jt t \}}n=|jr6tj|jt t \}}|t|}||fS)z Return a 2-tuple of the units value and the units name. Automatically determine whether to return the linear or angular units. )NN) rZr\r#rar%rrr[rhr rbs rrczSpatialReference.unitss ! t > JTZ J+DHeHJJ6G6GHHKE44 _ J,TXuXZZ7H7HIIKE4  T??Dt}rc*|j|j|jfS)z Return a tuple of the ellipsoid parameters: (semimajor axis, semiminor axis, and inverse flattening) ) semi_major semi_minorinverse_flatteningr<s r ellipsoidzSpatialReference.ellipsoids $2IJJrchtj|jtt S)z6Return the Semi Major Axis for this Spatial Reference.)r#rmr%rrr<s rrmzSpatialReference.semi_major"txuww888rchtj|jtt S)z6Return the Semi Minor Axis for this Spatial Reference.)r#rnr%rrr<s rrnzSpatialReference.semi_minor rrrchtj|jtt S)z9Return the Inverse Flattening for this Spatial Reference.)r# invflatteningr%rrr<s rroz#SpatialReference.inverse_flattenings#!$(E%''NN;;;rcNttj|jS)zd Return True if this SpatialReference is geographic (root node is GEOGCS). )boolr# isgeographicr%r<s rr[zSpatialReference.geographics D%dh//000rcNttj|jS)zFReturn True if this SpatialReference is local (root node is LOCAL_CS).)rwr#islocalr%r<s rr\zSpatialReference.localsDL**+++rcNttj|jS)zw Return True if this SpatialReference is a projected coordinate system (root node is PROJCS). )rwr# isprojectedr%r<s rrZzSpatialReference.projected"s D$TX..///rc:tj|j|dS)z=Import the Spatial Reference from the EPSG code (an integer).N)r# from_epsgr%)r.rs rr-zSpatialReference.import_epsg+ tx&&&&&rc:tj|j|dS)z0Import the Spatial Reference from a PROJ string.N)r# from_projr%)r.projs r import_projzSpatialReference.import_proj/rrcTtj|jt|dS)z>Import the Spatial Reference from the given user input string.N)r#from_user_inputr%r )r. user_inputs rr,z"SpatialReference.import_user_input3s% TX{:'>'>?????rc tj|jtt t |dS)z2Import the Spatial Reference from OGC WKT (string)N)r#from_wktr%rrr )r.rs rr&zSpatialReference.import_wkt7s4 dhh{3/?/?&@&@ A ABBBBBrc:tj|j|dS)z0Import the Spatial Reference from an XML string.N)r#from_xmlr%)r.xmls r import_xmlzSpatialReference.import_xml;s dh$$$$$rchtj|jtt S)z8Return the WKT representation of this Spatial Reference.)r#to_wktr%rrr<s rrzSpatialReference.wkt@s${48U8::%6%6777rcjtj|jtt |S)z.Return the 'pretty' representation of the WKT.)r# to_pretty_wktr%rr)r.simplifys rr;zSpatialReference.pretty_wktEs'!$(E(**,=,=xHHHrchtj|jtt S)z:Return the PROJ representation for this Spatial Reference.)r#to_projr%rrr<s rrzSpatialReference.projJs$|DHeHJJ&7&7888rc|jS)zAlias for proj().)rr<s rproj4zSpatialReference.proj4Os yrctj|jtt t |S)z8Return the XML representation of this Spatial Reference.)r#to_xmlr%rrr )r.dialects rrzSpatialReference.xmlTs.{48U8::%6%6 G8L8LMMMr)rrN)r)r)+rrr__doc__r# release_srs destructorr3r9r=r6rCrGrJrMrOrRrUpropertyr]r1rdrarirhrcrprmrnror[r\rZr-rr,r&rrr;rrrrrrrr-sH !J9(9(9(9(v+++: IIII      VVV'''%%%%%%$$$   X XX X X X   X KKXK99X999X9<<X< 11X1,,X,00X0''''''@@@CCC%%% 88X8IIIXI99X9XNNNXNNNrrc,eZdZdZejZdZdZdS)CoordTransformz,The coordinate system transformation object.ct|trt|tstdtj|j|j|_|j|_|j|_ dS)z;Initialize on a source and target SpatialReference objects.z2source and target must be of type SpatialReferenceN) r rr+r#new_ct_ptrr%r] _srs1_name _srs2_name)r.sourcer8s rr3zCoordTransform.__init___sl&"233 R: $< <  RPQQ Q;v{FK88 + +rc(d|jd|jdS)NzTransform from "z" to "")rrr<s rr=zCoordTransform.__str__is04QQrN) rrrrr# destroy_ctrr3r=rrrrrZsD22J&&&RRRRRrrN)rctypesrrrenumrtypesrdjango.contrib.gis.gdal.baserdjango.contrib.gis.gdal.errorr "django.contrib.gis.gdal.prototypesr r#django.utils.encodingr r rrrrrrrsD:*)))))))))111111666666::::::88888888 jNjNjNjNjNxjNjNjNZ RRRRRXRRRRRr