OwlCyberSecurity - MANAGER
Edit File: coordseq.cpython-39.pyc
a jH�ft � @ sp d Z ddlmZmZmZmZ ddlmZ ddl m Z ddl m Z ddl mZmZ ddlmZ G dd � d e �Zd S ) z� This module houses the GEOSCoordSeq object, which is used internally by GEOSGeometry to house the actual coordinates of the Point, LineString, and LinearRing geometries. � )�byref�c_byte�c_double�c_uint)� prototypes)�GEOSBase�� GEOSException)�CS_PTR�geos_version_tuple)�numpyc @ sB e Zd ZdZeZdHdd�Zdd� Zdd� Zd d � Z d d � Z d d� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd� Zdd � Zd d � Zed d � �Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Z d/d0� Z d1d2� Z d3d4� Z d5d6� Z d7d8� Z!ed9d:� �Z"ed;d<� �Z#ed=d>� �Z$d?d@� Z%edAdB� �Z&edCdD� �Z'edEdF� �Z(dGS )I� GEOSCoordSeqzGThe internal representation of a list of coordinates inside a Geometry.Fc C s" t |t�std��|| _|| _dS )z Initialize from a GEOS pointer.z4Coordinate sequence should initialize with a CS_PTR.N)� isinstancer � TypeErrorZ_ptr�_z)�self�ptr�z� r �b/home/gouroczh/virtualenv/test/3.9/lib/python3.9/site-packages/django/contrib/gis/geos/coordseq.py�__init__ s zGEOSCoordSeq.__init__c c s t | j�D ]}| | V q dS )z3Iterate over each point in the coordinate sequence.N)�range�size)r �ir r r �__iter__ s zGEOSCoordSeq.__iter__c C s | j S )z7Return the number of points in the coordinate sequence.)r �r r r r �__len__ s zGEOSCoordSeq.__len__c C s t | j�S )z<Return the string representation of the coordinate sequence.)�str�tupler r r r �__str__$ s zGEOSCoordSeq.__str__c C s | � |� | �|�S )z8Return the coordinate sequence value at the given index.)� _checkindex� _point_getter�r �indexr r r � __getitem__( s zGEOSCoordSeq.__getitem__c C s| t |ttf�rntr"t |tj�r"ntd��| jdkrF| jrFd}| j}n d}| j }t |�|krdtd��| � |� |||� dS )z5Set the coordinate sequence value at the given index.zBMust set coordinate with a sequence (list, tuple, or numpy array).� � z"Dimension of value does not match.N) r �listr r Zndarrayr �dimsr � _set_point_3d� _set_point_2d�lenr )r r# �valueZn_argsZ point_setterr r r � __setitem__- s � zGEOSCoordSeq.__setitem__c C s( d| kr| j k s$n td| ��dS )zCheck the given index.r z invalid GEOS Geometry index: %sN)r � IndexErrorr" r r r r E s zGEOSCoordSeq._checkindexc C s |dk s|dkr t d| ��dS )zCheck the given dimension.r r& z invalid ordinate dimension "%d"Nr )r �dimr r r � _checkdimJ s zGEOSCoordSeq._checkdimc C s t �| j|tt� ��S �N)�capiZcs_getxr r r r" r r r �_get_xO s zGEOSCoordSeq._get_xc C s t �| j|tt� ��S r1 )r2 Zcs_getyr r r r" r r r �_get_yR s zGEOSCoordSeq._get_yc C s t �| j|tt� ��S r1 )r2 Zcs_getzr r r r" r r r �_get_zU s zGEOSCoordSeq._get_zc C s t �| j||� d S r1 )r2 Zcs_setxr �r r# r, r r r �_set_xX s zGEOSCoordSeq._set_xc C s t �| j||� d S r1 )r2 Zcs_setyr r6 r r r �_set_y[ s zGEOSCoordSeq._set_yc C s t �| j||� d S r1 )r2 Zcs_setzr r6 r r r �_set_z^ s zGEOSCoordSeq._set_zc C s | j dkr| jr| jS | jS )Nr% )r( r � _get_point_3d� _get_point_2dr r r r r! a s zGEOSCoordSeq._point_getterc C s | � |�| �|�fS r1 )r3 r4 r" r r r r; e s zGEOSCoordSeq._get_point_2dc C s | � |�| �|�| �|�fS r1 )r3 r4 r5 r" r r r r: h s zGEOSCoordSeq._get_point_3dc C s$ |\}}| � ||� | �||� d S r1 )r7 r8 )r r# r, �x�yr r r r* k s zGEOSCoordSeq._set_point_2dc C s2 |\}}}| � ||� | �||� | �||� d S r1 )r7 r8 r9 )r r# r, r< r= r r r r r) p s zGEOSCoordSeq._set_point_3dc C s, | � |� | �|� t�| j||tt� ��S )z3Return the value for the given dimension and index.)r r0 r2 Zcs_getordinater r r )r � dimensionr# r r r � getOrdinatew s zGEOSCoordSeq.getOrdinatec C s* | � |� | �|� t�| j|||� dS )z0Set the value for the given dimension and index.N)r r0 r2 Zcs_setordinater )r r> r# r, r r r � setOrdinate} s zGEOSCoordSeq.setOrdinatec C s | � d|�S )z Get the X value at the index.r �r? r" r r r �getX� s zGEOSCoordSeq.getXc C s | � d||� dS )z(Set X with the value at the given index.r N�r@ r6 r r r �setX� s zGEOSCoordSeq.setXc C s | � d|�S )z#Get the Y value at the given index.� rA r" r r r �getY� s zGEOSCoordSeq.getYc C s | � d||� dS )z(Set Y with the value at the given index.rE NrC r6 r r r �setY� s zGEOSCoordSeq.setYc C s | � d|�S )z(Get Z with the value at the given index.r& rA r" r r r �getZ� s zGEOSCoordSeq.getZc C s | � d||� dS )z(Set Z with the value at the given index.r& NrC r6 r r r �setZ� s zGEOSCoordSeq.setZc C s t �| jtt� ��S )z,Return the size of this coordinate sequence.)r2 Z cs_getsizer r r r r r r r � s zGEOSCoordSeq.sizec C s t �| jtt� ��S )z2Return the dimensions of this coordinate sequence.)r2 Z cs_getdimsr r r r r r r r( � s zGEOSCoordSeq.dimsc C s | j S )z� Return whether this coordinate sequence is 3D. This property value is inherited from the parent Geometry. )r r r r r �hasz� s zGEOSCoordSeq.haszc C s t t�| j�| j�S )z Clone this coordinate sequence.)r r2 Zcs_cloner rJ r r r r �clone� s zGEOSCoordSeq.clonec s: � j r d�nd�dd�� �fdd�tt� ��D ���� S )z2Return the KML representation for the coordinates.z %s,%s,%s z%s,%s,0 z <coordinates>%s</coordinates>� c 3 s | ]}�� | V qd S r1 r ��.0r �r �substrr r � <genexpr>� � z#GEOSCoordSeq.kml.<locals>.<genexpr>)rJ �joinr r+ �stripr r rO r �kml� s $��zGEOSCoordSeq.kmlc s6 | j }| j� |dkr � d�S t� fdd�t|�D ��S )z3Return a tuple version of this coordinate sequence.rE r c 3 s | ]}� |�V qd S r1 r rM �Z get_pointr r rQ � rR z%GEOSCoordSeq.tuple.<locals>.<genexpr>)r r! r r )r �nr rV r r � s zGEOSCoordSeq.tuplec C s� t � dk rpd}t| �}t|�D ]H}|d | }|| | d | | d 7 }|| | d | | d 8 }q |dkS t� }t�| jt|��s�tdtjj ��|j dkS )z<Return whether this coordinate sequence is counterclockwise.)r% � g rE r z*Error encountered in GEOS C function "%s".) r r+ r r r2 Z cs_is_ccwr r r � func_namer, )r ZarearW r �j�retr r r �is_counterclockwise� s �z GEOSCoordSeq.is_counterclockwiseN)F))�__name__� __module__� __qualname__�__doc__r Zptr_typer r r r r$ r- r r0 r3 r4 r5 r7 r8 r9 �propertyr! r; r: r* r) r? r@ rB rD rF rG rH rI r r( rJ rK rU r r\ r r r r r sV r N)r` �ctypesr r r r Zdjango.contrib.gis.geosr r2 Z django.contrib.gis.geos.baser Z django.contrib.gis.geos.errorr Z django.contrib.gis.geos.libgeosr r Z django.contrib.gis.shortcutsr r r r r r �<module> s