o uvXj.@sxdZddlmZddlmZgdZeeefZdZ ddZ eGdd d Z Gd d d e Z Gd d d e Z e Ze ZdS)a Distance and Area objects to allow for sensible and convenient calculation and conversions. Authors: Robert Coup, Justin Bronn, Riccardo Di Virgilio Inspired by GeoPy (https://github.com/geopy/geopy) and Geoff Biggs' PhD work on dimensioned units for robotics. )Decimal)total_ordering)AAreaDDistancesq_cCs|jtkr|jS|jjSN) __class__type__name__)objrW/var/www/html/myproject/venv/lib/python3.10/site-packages/django/contrib/gis/measure.py pretty_name/src@seZdZdZiZiZiZd*ddZddZddZ e ee Z dd Z d d Z d d ZddZddZddZddZddZddZddZddZddZd d!Zd"d#Zd$d%Zd&d'Zed(d)ZdS)+ MeasureBaseNcKs>||\}|_t||j||rt|tr||_dSdSdSr ) default_units _default_unitsetattr STANDARD_UNIT isinstancestr)self default_unitkwargsvaluerrr__init__:s  zMeasureBase.__init__cCs t||jSr )getattrrrrrr _get_standard@s zMeasureBase._get_standardcCst||j|dSr )rr)rrrrr _set_standardCszMeasureBase._set_standardcCs&||jvr |j|j|Std|)NUnknown unit type: %s)UNITSstandardAttributeError)rnamerrr __getattr__Hs  zMeasureBase.__getattr__cCsdt||jt||jfS)Nz %s(%s=%s))rrrrrrr__repr__NszMeasureBase.__repr__cCsdt||j|jfS)Nz%s %s)rrrrrr__str__QszMeasureBase.__str__cCst||jr |j|jkStSr rr r#NotImplementedrotherrrr__eq__V  zMeasureBase.__eq__cCst||jr |j|jkStSr r)r+rrr__lt__\r.zMeasureBase.__lt__cCsDt||jr|jdd|ji|j|j|jiStddt|i)Nr&%(class)s must be added with %(class)sclassrrr rrr# TypeErrorrr+rrr__add__d zMeasureBase.__add__cCs4t||jr|j|j7_|Stddt|i)Nr0r1rr r#r3rr+rrr__iadd__m zMeasureBase.__iadd__cCsDt||jr|jdd|ji|j|j|jiStddt|i)Nr+%(class)s must be subtracted from %(class)sr1rr2r+rrr__sub__tr5zMeasureBase.__sub__cCs4t||jr|j|j8_|Stddt|i)Nr9r1r6r+rrr__isub__}r8zMeasureBase.__isub__cCs@t|tr|jdd|ji|j|j|iStddt|i)Nr(%(class)s must be multiplied with numberr1rr NUMERIC_TYPESr rrr#r3rr+rrr__mul__ zMeasureBase.__mul__cCs4t|tr|jt|9_|Stddt|i)Nr<r1rr>r#floatr3rr+rrr__imul__ zMeasureBase.__imul__cCs||Sr rr+rrr__rmul__szMeasureBase.__rmul__cCsXt||jr |j|jSt|tr"|jdd|ji|j|j|iStddt|i)Nrz2%(class)s must be divided with number or %(class)sr1r)rr r#r>rrr3rr+rrr __truediv__s   zMeasureBase.__truediv__cCs4t|tr|jt|_|Stddt|i)Nz%%(class)s must be divided with numberr1rAr+rrr __itruediv__rDzMeasureBase.__itruediv__cCs t|jSr )boolr#rrrr__bool__s zMeasureBase.__bool__cCsd}|j}|D]d\}}t|tst|}||jvr'||j||7}|}q ||jvr=|j|}||j||7}|}q |}||jvrR||j||7}|}q ||jvrh|j|}||j||7}|}q td|||fS)z| Return the unit value and the default units specified from the given keyword arguments dictionary. gr!) ritemsrrBr"ALIASlowerLALIASr$)rrvalrunitrurLrrrrs,        zMeasureBase.default_unitscCsD|}||jvr |S||jvr|S||jvr|j|Std|)z Retrieve the unit attribute name for the given unit string. For example, if the given unit string is 'metre', return 'm'. Raise an exception if an attribute cannot be found. z2Could not find a unit keyword associated with "%s")rLr"rM Exception)clsunit_strrLrrr unit_attnames     zMeasureBase.unit_attnamer )r __module__ __qualname__rrKr"rMrrr propertyr#r&r'r(r-r/r4r7r:r;r?rCrErFrGrIr classmethodrTrrrrr3s6      rc@seZdZdZidddddddd d d d d ddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2Zid3dd4dd5d"d6d7d8d7d9dd:dd;d<d=d<d>d?d@d?dAdBdCdDdEddFd dGd dHdidIddJddKddLddMddNddOddPddQddRddSd dTdUdVdWdXdYdZd[d\d]d^d]d d_d`ZdadbeDZdcddZdeS)frmchaing=,Ԛ4@ chain_benoitgl4@ chain_searsgsgB?)kmlink link_benoit link_searsrYmimmnmnm_ukrodsears_yd survey_ftumyd centimeterfootinches kilometerrk kilometremetermetre micrometerrv micrometre millimeterrp millimetremileroyardrwzBritish chain (Benoit 1895 B)zBritish chain (Sears 1922)z$British chain (Sears 1922 truncated)zBritish foot (Sears 1922)z British footzBritish yard (Sears 1922)z British yardz Clarke's Footz Clarke's linkzChain (Benoit)z Chain (Sears)zFoot (International)zGerman legal metrezGold Coast footz Indian yardz Link (Benoit)rmz Link (Sears)rnz Nautical MilerqzNautical Mile (UK)rrzUS survey footruz U.S. Footrt)z Yard (Indian)z Yard (Sears)cCi|] \}}||qSrrL.0kvrrr 'zDistance.cCsxt||jrtddt|jit|j|j|jiSt|tr1|jdd|ji|j|j|iStddt |ji)Nrz;%(distance)s must be multiplied with number or %(distance)sdistancer) rr r AREA_PREFIXrrr#r>r3rr+rrrr?)s   zDistance.__mul__N) r rUrVrr"rKrJrMr?rrrrrs     #      !"#& rc@sXeZdZeejZddejDZddejDZddeDZ ddZ dS)rcCs"i|] \}}dt|f|dqS)%s%srrrrrr=s"zArea.cCsi|] \}}|dt|fqS)rrrrrrr>scCrrrrrrrr?rcCs@t|tr|jdd|ji|j|j|iStddt|i)Nrz%%(class)s must be divided by a numberr1rr=r+rrrrFAr@zArea.__truediv__N) r rUrVrrrr"rJrKrMrFrrrrr:s   rN)__doc__decimalr functoolsr__all__intrBr>rrrrrrrrrrrs  )^