o ӟi 1@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)AAreaDDistanceZsq_cCs|jtkr|jS|jjSN) __class__type__name__)objr dC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\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'Zd(d)Zed*d+ZdS)- MeasureBaseNcKs>||\}|_t||j||rt|tr||_dSdSdSr) default_units _default_unitsetattr STANDARD_UNIT isinstancestr)self default_unitkwargsvaluer r r__init__:s  zMeasureBase.__init__cCs t||jSr)getattrrrr r r _get_standard@s zMeasureBase._get_standardcCst||j|dSr)rr)rrr r r _set_standardCszMeasureBase._set_standardcCs&||jvr |j|j|Std|)NUnknown unit type: %s)UNITSstandardAttributeError)rnamer r r __getattr__Hs  zMeasureBase.__getattr__cCsdt||jt||jfS)Nz %s(%s=%s))rrrrr r r__repr__Ns  zMeasureBase.__repr__cCsdt||j|jfS)Nz%s %s)rrrr r r__str__UszMeasureBase.__str__cCst||jr |j|jkStSrrr r"NotImplementedrotherr r r__eq__Z  zMeasureBase.__eq__cC t|jSr)hashr"rr r r__hash__` zMeasureBase.__hash__cCst||jr |j|jkStSrr(r*r r r__lt__cr-zMeasureBase.__lt__cCsDt||jr|jdd|ji|j|j|jiStddt|i)Nr&%(class)s must be added with %(class)sclassr rr rrr" TypeErrorrr*r r r__add__ks zMeasureBase.__add__cCs4t||jr|j|j7_|Stddt|i)Nr3r4rr r"r6rr*r r r__iadd__vs zMeasureBase.__iadd__cCsDt||jr|jdd|ji|j|j|jiStddt|i)Nr+%(class)s must be subtracted from %(class)sr4r r5r*r r r__sub__s  zMeasureBase.__sub__cCs4t||jr|j|j8_|Stddt|i)Nr:r4r8r*r r r__isub__s  zMeasureBase.__isub__cCs@t|tr|jdd|ji|j|j|iStddt|i)Nr(%(class)s must be multiplied with numberr4r r NUMERIC_TYPESr rrr"r6rr*r r r__mul__s  zMeasureBase.__mul__cCs4t|tr|jt|9_|Stddt|i)Nr=r4rr?r"floatr6rr*r r r__imul__s  zMeasureBase.__imul__cCs||Srr r*r r r__rmul__szMeasureBase.__rmul__cCsXt||jr |j|jSt|tr"|jdd|ji|j|j|iStddt|i)Nrz2%(class)s must be divided with number or %(class)sr4r )rr r"r?rrr6rr*r r r __truediv__s    zMeasureBase.__truediv__cCs4t|tr|jt|_|Stddt|i)Nz%%(class)s must be divided with numberr4rAr*r r r __itruediv__s zMeasureBase.__itruediv__cCr.r)boolr"rr r r__bool__r1zMeasureBase.__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 N) ritemsrrBr!ALIASlowerLALIASr#)rrvalrunitrurKr r rrs,        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"N)rKr!rL Exception)clsZunit_strrKr r r unit_attnames    zMeasureBase.unit_attnamer)r __module__ __qualname__rrJr!rLrrrpropertyr"r%r&r'r,r0r2r7r9r;r<r@rCrDrErFrHr classmethodrRr r r rr3s8         rc@seZdZdZidddddddd d d d d ddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3Zid4dd5dd6d7d8d9d:d9d;ddd?d>d@dAdBdAdCdDdEdFdGddHd dId dJdidKddLddMddNddOddPddQddRddSddTddUd dVd"dWdXdYdZd[d\d]d^d_d`d`d"dadbZdcddeDZdedfZdgS)hrmchaing=,Ԛ4@Z chain_benoitgl4@Z chain_searsgsgB?)inchkmlink link_benoit link_searsrWmimmnmnm_ukZrodsears_yd survey_ftumydZ centimeterZfootZinchesr[Z kilometerr\Z kilometreZmeterZmetreZ micrometerrfZ micrometreZ millimeterraZ millimetreZmiler`ZyardrgzBritish chain (Benoit 1895 B)zBritish chain (Sears 1922)z$British chain (Sears 1922 truncated)zBritish foot (Sears 1922)z British footzBritish yard (Sears 1922)z British yardz Clarke's Footz Clarke's linkzChain (Benoit)z Chain (Sears)zFoot (International)z Furrow LongzGerman legal metrezGold Coast footz Indian yardz Link (Benoit)r^z Link (Sears)r_z Nautical MilerbzNautical Mile (UK)rczUS survey footrerd)z U.S. Footz Yard (Indian)z Yard (Sears)cCi|] \}}||qSr rK.0kvr r r GzDistance.cCsxt||jrtddt|jit|j|j|jiSt|tr1|jdd|ji|j|j|iStddt |ji)Nrz;%(distance)s must be multiplied with number or %(distance)sZdistancer ) rr r AREA_PREFIXrrr"r?r6rr*r r rr@Is$   zDistance.__mul__N) r rSrTrr!rJrIrLr@r r r rrs     $      !"#' rc@sXeZdZeejZddejDZddejDZddeDZ ddZ dS)rcCs"i|] \}}dt|f|dqS)%s%srprjr r rrn`s"zArea.cCsi|] \}}|dt|fqS)rqrsrjr r rrnascCrhr rirjr r rrnbrocCs@t|tr|jdd|ji|j|j|iStddt|i)Nrz%%(class)s must be divided by a numberr4r r>r*r r rrEds zArea.__truediv__N) r rSrTrprrr!rIrJrLrEr r r rr]s   rN)__doc__decimalr functoolsr__all__intrBr?rprrrrrrr r r rs  Gc