U 8T_.@s|dZddlmZddlmZddddgZeeefZdZ d d Z eGd d d Z Gd dde Z Gddde 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_orderingAAreaDDistanceZsq_cCs|jtkr|jS|jjSN) __class__type__name__)objr >/tmp/pip-unpacked-wheel-dv63caxw/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)+ MeasureBaseNcKs6||\}|_t||j||r2t|tr2||_dSr) default_units _default_unitsetattr STANDARD_UNIT isinstancestr)self default_unitkwargsvaluer r r__init__:szMeasureBase.__init__cCs t||jSr)getattrrrr r r _get_standard@szMeasureBase._get_standardcCst||j|dSr)rr)rrr r r _set_standardCszMeasureBase._set_standardcCs*||jkr|j|j|Std|dS)NUnknown unit type: %s)UNITSstandardAttributeError)rnamer r r __getattr__Hs zMeasureBase.__getattr__cCsdt||jt||jfS)Nz %s(%s=%s))rrrrr r r__repr__NszMeasureBase.__repr__cCsdt||j|jfS)Nz%s %s)rrrr r r__str__QszMeasureBase.__str__cCs t||jr|j|jkStSdSrrr r"NotImplementedrotherr r r__eq__Vs  zMeasureBase.__eq__cCs t||jr|j|jkStSdSrr(r*r r r__lt__\s  zMeasureBase.__lt__cCsHt||jr0|jfd|ji|j|j|jiStddt|idS)Nr&%(class)s must be added with %(class)sclassrr rrr" TypeErrorrr*r r r__add__ds zMeasureBase.__add__cCs8t||jr |j|j7_|Stddt|idS)Nr.r/rr r"r1rr*r r r__iadd__ms zMeasureBase.__iadd__cCsHt||jr0|jfd|ji|j|j|jiStddt|idS)Nr+%(class)s must be subtracted from %(class)sr/r0r*r r r__sub__ts zMeasureBase.__sub__cCs8t||jr |j|j8_|Stddt|idS)Nr5r/r3r*r r r__isub__}s zMeasureBase.__isub__cCsDt|tr,|jfd|ji|j|j|iStddt|idS)Nr(%(class)s must be multiplied with numberr/r NUMERIC_TYPESr rrr"r1rr*r r r__mul__s zMeasureBase.__mul__cCs8t|tr |jt|9_|Stddt|idS)Nr8r/rr:r"floatr1rr*r r r__imul__s zMeasureBase.__imul__cCs||Srr r*r r r__rmul__szMeasureBase.__rmul__cCs\t||jr|j|jSt|trD|jfd|ji|j|j|iStddt|idS)Nrz2%(class)s must be divided with number or %(class)sr/)rr r"r:rrr1rr*r r r __truediv__s   zMeasureBase.__truediv__cCs8t|tr |jt|_|Stddt|idS)Nz%%(class)s must be divided with numberr/r<r*r r r __itruediv__s zMeasureBase.__itruediv__cCs t|jSr)boolr"rr r r__bool__szMeasureBase.__bool__cCsd}|j}|D]\}}t|ts,t|}||jkrN||j||7}|}q||jkrz|j|}||j||7}|}q|}||jkr||j||7}|}q||jkr|j|}||j||7}|}qtd|q||fS)z| Return the unit value and the default units specified from the given keyword arguments dictionary. gr ) ritemsrr=r!ALIASlowerLALIASr#)rrvalrunitrurFr r rrs,       zMeasureBase.default_unitscCsH|}||jkr|S||jkr$|S||jkr8|j|Std|dS)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)rFr!rG Exception)clsZunit_strrFr r r unit_attnames    zMeasureBase.unit_attname)N)r __module__ __qualname__rrEr!rGrrrpropertyr"r%r&r'r,r-r2r4r6r7r;r>r?r@rArCr classmethodrMr r r rr3s4      rc&@seZdZdZdddddddd d d d d ddddddddddddddddddd d!d" Zd#d$d%d&d&ddd'd'd(d(d)d*d+d,d-d.d.d/d/d0d1d2d3d$d4d5d6d7d8d9d:d;d%Zd?d@eDZdAdBZdCS)Drmg=,Ԛ4@gl4@gsgB?) chain chain_benoit chain_searsbritish_chain_benoitbritish_chain_searsbritish_chain_sears_truncatedcm british_ft british_yd clarke_ft clarke_linkZfathomftfurlonggerman_m gold_coast_ft indian_ydinchkmlink link_benoit link_searsrRmimmnmnm_ukZrodsears_yd survey_ftumydrYr^rcrdrnrirhrorVrWrXrZr[r\r]rTrUr_r`rarbrfrgrjrkrmrl)%Z centimeterZfootZinchesZ kilometerZ kilometreZmeterZmetreZ micrometerZ micrometreZ millimeterZ millimetreZmileZyardzBritish 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)z Link (Sears)z Nautical MilezNautical Mile (UK)zUS survey footz U.S. Footz Yard (Indian)z Yard (Sears)cCsi|]\}}||qSr rF.0kvr r r )szDistance.cCs|t||jr6tfdt|jit|j|j|jiSt|trb|jfd|ji|j|j|iStddt |jidS)Nrz;%(distance)s must be multiplied with number or %(distance)sZdistance) rr r AREA_PREFIXrrr"r:r1rr*r r rr;+s   zDistance.__mul__N) r rNrOrr!rErDrGr;r r r rrs%'c@sXeZdZeejZddejDZddejDZddeDZ ddZ dS)rcCs"i|]\}}dt|f|dqS)%s%srvrqr r rru?s zArea.cCsi|]\}}|dt|fqS)rwryrqr r rru@scCsi|]\}}||qSr rprqr r rruAscCsDt|tr,|jfd|ji|j|j|iStddt|idS)Nrz%%(class)s must be divided by a numberr/r9r*r r rr@Cs zArea.__truediv__N) r rNrOrvrrr!rDrErGr@r r r rr<s  N)__doc__decimalr functoolsr__all__intr=r:rvrrrrrrr r r rs    )`