o h 0@sdZddlmZmZmZddlmZddlmZddl m Z ddl m Z ddl mZddlmZmZGd d d eZGd d d e ZGd dde 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_strc@seZdZdZdZdS) AxisOrderrN)__name__ __module__ __qualname__ TRADITIONAL AUTHORITYrr[/var/www/html/premium_crap/venv/lib/python3.10/site-packages/django/contrib/gis/gdal/srs.pyr (sr c@seZdZdZejZdLddZddZd d Z dMd d Z ddZ ddZ ddZ ddZddZddZddZeddZeddZed d!Zed"d#Zed$d%Zed&d'Zed(d)Zed*d+Zed,d-Zed.d/Zed0d1Zed2d3Zed4d5Zed6d7Z d8d9Z!d:d;Z"dd?Z$d@dAZ%edBdCZ&edMdDdEZ'edFdGZ(edHdIZ)edNdJdKZ*dS)OSpatialReferencez 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." userNcCsJt|ttfs td|ptj|_|dkr2ttd|_ | ||jtjkr0t |j |jdSt|t rKz t |}d|}Wn"tyJYnwt|t rSd}nt||jr^|}d}ntd||dkrk|}n td}t|}|s|td |||_ |jtjkrt |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.wktNzEPSG:%depsgogrzInvalid SRS type "%s"z+Could not create spatial reference from: %sr) isinstancerr ValueErrorr axis_ordercapinew_srsrptr import_wktset_axis_strategystrintptr_type TypeErrorrimport_user_input import_epsg)self srs_inputsrs_typersridr bufrrr__init__6sP           zSpatialReference.__init__cCst|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 )rtuple attr_valuer*targetrrr __getitem__qs   zSpatialReference.__getitem__cC|jS)zUse 'pretty' WKT.) pretty_wktr*rrr__str__szSpatialReference.__str__rcCs,t|tr t|ts tt|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. )rr$r%r'rget_attr_valuer!r )r*r3indexrrrr1szSpatialReference.attr_valuecC t|j|dur |St|S)z;Return the authority name for the given string target node.N)r get_auth_namer!r r2rrr auth_name zSpatialReference.auth_namecCr;)z;Return the authority code for the given string target node.N)r get_auth_coder!r r2rrr auth_coder>zSpatialReference.auth_codecCstt|j|jdS)z/Return a clone of this SpatialReference object.)r)rr clone_srsr!rr7rrrclonezSpatialReference.clonecCt|jdS)z7Morph this SpatialReference from ESRI's format to EPSG.N)rmorph_from_esrir!r7rrr from_esrizSpatialReference.from_esricCrD)z This method inspects the WKT of this SpatialReference, and will add EPSG authority nodes where an EPSG identifier is applicable. N)r identify_epsgr!r7rrrrHszSpatialReference.identify_epsgcCrD)z-Morph this SpatialReference to ESRI's format.N)r morph_to_esrir!r7rrrto_esrirGzSpatialReference.to_esricCrD)z5Check to see if the given spatial reference is valid.N)r srs_validater!r7rrrvalidaterGzSpatialReference.validatecCs4|jr|dS|jr|dS|jr|dSdS)z*Return the name of this Spatial Reference.PROJCSGEOGCSLOCAL_CSN) projectedr1 geographiclocalr7rrrnames   zSpatialReference.namec Cs,z t|jddWSttfyYdSw)z=Return the SRID of top-level authority, or None if undefined.N)r3)r%r@r'rr7rrrr-s zSpatialReference.sridcCt|jtt\}}|S)z$Return the name of the linear units.r linear_unitsr!rrr*unitsrSrrr linear_namezSpatialReference.linear_namecCt|jtt\}}|S)z%Return the value of the linear units.rUrWrrrrVrZzSpatialReference.linear_unitscCrT)z%Return the name of the angular units.r angular_unitsr!rrrWrrr angular_namerZzSpatialReference.angular_namecCr[)z&Return the value of the angular units.r\rWrrrr]rZzSpatialReference.angular_unitscCsdd\}}|js |jrt|jtt\}}n|jr&t|jtt\}}|dur.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. )NNN) rPrRrrVr!rrrQr]r rWrrrrXs zSpatialReference.unitscCs|j|j|jfS)z Return a tuple of the ellipsoid parameters: (semimajor axis, semiminor axis, and inverse flattening) ) semi_major semi_minorinverse_flatteningr7rrr ellipsoidzSpatialReference.ellipsoidcCt|jttS)z6Return the Semi Major Axis for this Spatial Reference.)rr_r!rrr7rrrr_zSpatialReference.semi_majorcCrd)z6Return the Semi Minor Axis for this Spatial Reference.)rr`r!rrr7rrrr` rezSpatialReference.semi_minorcCrd)z9Return the Inverse Flattening for this Spatial Reference.)r invflatteningr!rrr7rrrrarez#SpatialReference.inverse_flatteningcCtt|jS)zd Return True if this SpatialReference is geographic (root node is GEOGCS). )boolr isgeographicr!r7rrrrQrczSpatialReference.geographiccCrg)zFReturn True if this SpatialReference is local (root node is LOCAL_CS).)rhrislocalr!r7rrrrRszSpatialReference.localcCrg)zw Return True if this SpatialReference is a projected coordinate system (root node is PROJCS). )rhr isprojectedr!r7rrrrP"rczSpatialReference.projectedcCt|j|dS)z=Import the Spatial Reference from the EPSG code (an integer).N)r from_epsgr!)r*rrrrr)+zSpatialReference.import_epsgcCrl)z0Import the Spatial Reference from a PROJ string.N)r from_projr!)r*projrrr import_proj/rnzSpatialReference.import_projcCst|jt|dS)z>Import the Spatial Reference from the given user input string.N)rfrom_user_inputr!r )r* user_inputrrrr(3rCz"SpatialReference.import_user_inputcCst|jttt|dS)z2Import the Spatial Reference from OGC WKT (string)N)rfrom_wktr!rrr )r*rrrrr"7szSpatialReference.import_wktcCrl)z0Import the Spatial Reference from an XML string.N)rfrom_xmlr!)r*xmlrrr import_xml;rnzSpatialReference.import_xmlcCrd)z8Return the WKT representation of this Spatial Reference.)rto_wktr!rrr7rrrr@rezSpatialReference.wktcCst|jtt|S)z.Return the 'pretty' representation of the WKT.)r to_pretty_wktr!rr)r*simplifyrrrr6EszSpatialReference.pretty_wktcCrd)z:Return the PROJ representation for this Spatial Reference.)rto_projr!rrr7rrrrpJrezSpatialReference.projcCr5)zAlias for proj().)rpr7rrrproj4OszSpatialReference.proj4cCst|jttt|S)z8Return the XML representation of this Spatial Reference.)rto_xmlr!rrr )r*dialectrrrrvTszSpatialReference.xml)rrN)r)r)+rrr__doc__r release_srs destructorr/r4r8r1r=r@rBrFrHrJrLpropertyrSr-rYrVr^r]rXrbr_r`rarQrRrPr)rqr(r"rwrr6rpr|rvrrrrr-sr ;                    rc@s&eZdZdZejZddZddZdS)CoordTransformz,The coordinate system transformation object.cCsBt|tr t|tstdt|j|j|_|j|_|j|_ dS)z;Initialize on a source and target SpatialReference objects.z2source and target must be of type SpatialReferenceN) rrr'rnew_ct_ptrr!rS _srs1_name _srs2_name)r*sourcer3rrrr/_s  zCoordTransform.__init__cCsd|j|jfS)NzTransform from "%s" to "%s")rrr7rrrr8iszCoordTransform.__str__N) rrrrr destroy_ctrr/r8rrrrrZs  rN)rctypesrrrenumrtypesrdjango.contrib.gis.gdal.baserdjango.contrib.gis.gdal.errorr"django.contrib.gis.gdal.prototypesr rdjango.utils.encodingr r r rrrrrrs     /