OwlCyberSecurity - MANAGER
Edit File: srs.cpython-39.pyc
a ���e�1 � @ s� d Z ddlmZmZmZ ddlmZ ddlmZ ddl m Z ddl m Z ddl mZ ddlmZmZ G d d � d e�ZG d d � d e�ZG d d� de�ZdS )ah 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 � )�byref�c_char_p�c_int)�IntEnum)�GDALBase)� SRSException)� GDAL_VERSION)�srs)� force_bytes� force_strc @ s e Zd ZdZdZdS )� AxisOrderr � N)�__name__� __module__� __qualname__� TRADITIONALZ AUTHORITY� r r �\/home/gouroczh/virtualenv/pat/3.9/lib/python3.9/site-packages/django/contrib/gis/gdal/srs.pyr ' s r c @ s� e Zd ZdZejZdLdd�Zdd� Zd d � Z dMd d �Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd� Zed d � �Zed d � �Zed d!� �Zed"d#� �Zed$d%� �Zed&d'� �Zed(d)� �Zed*d+� �Zed,d-� �Zed.d/� �Z ed0d1� �Z ed2d3� �Z ed4d5� �Z ed6d7� �Z d8d9� Z!d:d;� Z"d<d=� Z#d>d?� Z$d@dA� Z%edBdC� �Z&edNdDdE��Z'edFdG� �Z(edHdI� �Z)edOdJdK��Z*dS )P�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." � �userNc C s� t |td�tf�std��|p"tj| _|dkr�t�td��| _ | � |� | jtjkrnt dkrnt� | j | j� n"| jtjkr�t dk r�td| j ��dS t |t �r�zt|�}d| }W q� ty� Y q�0 n2t |t�r�d}n"t || j�r�|}d }n td | ��|d k�r |}ntd�}t�|�}|�s0td | ��n|| _ | jtjk�r`t dk�r`t� | j | j� n&| jtjk�r�t dk �r�td| j ��|d k�r�| �|� n|dk�r�| �|� dS ) 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'). Nz:SpatialReference.axis_order must be an AxisOrder instance.�wkt� )� r z"%s is not supported in GDAL < 3.0.zEPSG:%d�epsgZogrzInvalid SRS type "%s"z+Could not create spatial reference from: %sr )� isinstance�typer � ValueErrorr � axis_order�capiZnew_srsr �ptr� import_wktr Zset_axis_strategy�str�intZptr_type� TypeErrorr �import_user_input� import_epsg)�selfZ srs_inputZsrs_typer �sridr �bufr r r �__init__5 sT � � zSpatialReference.__init__c C s" t |t�r| j|� S | �|�S dS )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 N)r �tuple� attr_value�r' �targetr r r � __getitem__t s z SpatialReference.__getitem__c C s | j S )zUse 'pretty' WKT.)� pretty_wkt�r' r r r �__str__� s zSpatialReference.__str__r c C s, t |t�rt |t�st�t�| 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 Zget_attr_valuer r )r' r. �indexr r r r, � s zSpatialReference.attr_valuec C s t �| j|du r|nt|��S )z;Return the authority name for the given string target node.N)r Z get_auth_namer r r- r r r � auth_name� s �zSpatialReference.auth_namec C s t �| j|du r|nt|��S )z;Return the authority code for the given string target node.N)r Z get_auth_coder r r- r r r � auth_code� s �zSpatialReference.auth_codec C s t t�| j�| jd�S )z/Return a clone of this SpatialReference object.)r )r r Z clone_srsr r r1 r r r �clone� s zSpatialReference.clonec C s t �| j� dS )z7Morph this SpatialReference from ESRI's format to EPSG.N)r Zmorph_from_esrir r1 r r r � from_esri� s zSpatialReference.from_esric C s t �| j� dS )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 r1 r r r r8 � s z SpatialReference.identify_epsgc C s t �| j� dS )z-Morph this SpatialReference to ESRI's format.N)r Z morph_to_esrir r1 r r r �to_esri� s zSpatialReference.to_esric C s t �| j� dS )z5Check to see if the given spatial reference is valid.N)r Z srs_validater r1 r r r �validate� s zSpatialReference.validatec C s8 | j r| �d�S | jr | �d�S | jr0| �d�S dS dS )z*Return the name of this Spatial Reference.ZPROJCSZGEOGCSZLOCAL_CSN)� projectedr, � geographic�localr1 r r r �name� s zSpatialReference.namec C s0 zt | jdd��W S ttfy* Y dS 0 dS )z=Return the SRID of top-level authority, or None if undefined.N)r. )r# r5 r$ r r1 r r r r( � s zSpatialReference.sridc C s t �| jtt� ��\}}|S )z$Return the name of the linear units.�r � linear_unitsr r r �r' �unitsr> r r r � linear_name� s z SpatialReference.linear_namec C s t �| jtt� ��\}}|S )z%Return the value of the linear units.r? rA r r r r@ � s z SpatialReference.linear_unitsc C s t �| jtt� ��\}}|S )z%Return the name of the angular units.�r � angular_unitsr r r rA r r r � angular_name� s z SpatialReference.angular_namec C s t �| jtt� ��\}}|S )z&Return the value of the angular units.rD rA r r r rE � s z SpatialReference.angular_unitsc C sd d\}}| j s| jr.t�| jtt� ��\}}n | jrLt�| 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) r; r= r r@ r r r r< rE r rA r r r rB � s zSpatialReference.unitsc C s | j | j| jfS )z Return a tuple of the ellipsoid parameters: (semimajor axis, semiminor axis, and inverse flattening) )� semi_major� semi_minor�inverse_flatteningr1 r r r � ellipsoid s zSpatialReference.ellipsoidc C s t �| jtt� ��S )z6Return the Semi Major Axis for this Spatial Reference.)r rG r r r r1 r r r rG s zSpatialReference.semi_majorc C s t �| jtt� ��S )z6Return the Semi Minor Axis for this Spatial Reference.)r rH r r r r1 r r r rH s zSpatialReference.semi_minorc C s t �| jtt� ��S )z9Return the Inverse Flattening for this Spatial Reference.)r Z invflatteningr r r r1 r r r rI s z#SpatialReference.inverse_flatteningc C s t t�| j��S )zd Return True if this SpatialReference is geographic (root node is GEOGCS). )�boolr Z isgeographicr r1 r r r r< s zSpatialReference.geographicc C s t t�| j��S )zFReturn True if this SpatialReference is local (root node is LOCAL_CS).)rK r Zislocalr r1 r r r r= s zSpatialReference.localc C s t t�| j��S )zw Return True if this SpatialReference is a projected coordinate system (root node is PROJCS). )rK r Z isprojectedr r1 r r r r; % s zSpatialReference.projectedc C s t �| j|� dS )z=Import the Spatial Reference from the EPSG code (an integer).N)r Z from_epsgr )r' r r r r r& . s z SpatialReference.import_epsgc C s t �| j|� dS )z0Import the Spatial Reference from a PROJ string.N)r Z from_projr )r' �projr r r � import_proj2 s z SpatialReference.import_projc C s t �| jt|�� dS )z>Import the Spatial Reference from the given user input string.N)r Zfrom_user_inputr r )r' Z user_inputr r r r% 6 s z"SpatialReference.import_user_inputc C s t �| jttt|���� dS )z2Import the Spatial Reference from OGC WKT (string)N)r Zfrom_wktr r r r )r' r r r r r! : s zSpatialReference.import_wktc C s t �| j|� dS )z0Import the Spatial Reference from an XML string.N)r Zfrom_xmlr )r' �xmlr r r � import_xml> s zSpatialReference.import_xmlc C s t �| jtt� ��S )z8Return the WKT representation of this Spatial Reference.)r Zto_wktr r r r1 r r r r C s zSpatialReference.wktc C s t �| jtt� �|�S )z.Return the 'pretty' representation of the WKT.)r Z to_pretty_wktr r r )r' �simplifyr r r r0 H s zSpatialReference.pretty_wktc C s t �| jtt� ��S )z:Return the PROJ representation for this Spatial Reference.)r Zto_projr r r r1 r r r rL M s zSpatialReference.projc C s | j S )zAlias for proj().)rL r1 r r r �proj4R s zSpatialReference.proj4c C s t �| jtt� �t|��S )z8Return the XML representation of this Spatial Reference.)r Zto_xmlr r r r )r' �dialectr r r rN W s zSpatialReference.xml)r r N)r )r )r )+r r r �__doc__r Z release_srs� destructorr* r/ r2 r, r4 r5 r6 r7 r8 r9 r: �propertyr> r( rC r@ rF rE rB rJ rG rH rI r< r= r; r& rM r% r! rO r r0 rL rQ rN r r r r r , sp ? r c @ s& e Zd ZdZejZdd� Zdd� ZdS )�CoordTransformz,The coordinate system transformation object.c C sB t |t�rt |t�s td��t�|j|j�| _|j| _|j| _ dS )z;Initialize on a source and target SpatialReference objects.z2source and target must be of type SpatialReferenceN) r r r$ r Znew_ctZ_ptrr r> � _srs1_name� _srs2_name)r' �sourcer. r r r r* a s �zCoordTransform.__init__c C s d| j | jf S )NzTransform from "%s" to "%s")rW rX r1 r r r r2 k s zCoordTransform.__str__N) r r r rS r Z destroy_ctrT r* r2 r r r r rV ] s rV N)rS �ctypesr r r �enumr Z django.contrib.gis.gdal.baser Z django.contrib.gis.gdal.errorr Z django.contrib.gis.gdal.libgdalr Z"django.contrib.gis.gdal.prototypesr r Zdjango.utils.encodingr r r r rV r r r r �<module> s 3