ó ®â0_c@sddlZddlmZmZmZmZddlmZddlm Z m Z m Z m Z ddl mZddlmZmZddlmZddlmZdd lmZdd lmZdd lmZdd lmZdd lmZdefd„ƒYZ dS(iÿÿÿÿN(t GeometryFieldtLineStringFieldt PointFieldt get_srid_info(t GISLookup(t AreaFieldt DistanceFieldt GeomFieldtGMLField(tGeometry(tAreatDistance(t connections(t LOOKUP_SEP(tRawSQL(tField(tQuerySet(tsix(tRemovedInDjango20Warningt GeoQuerySetcBs‚eZdZdd„Zd„Zd„Zd„Zd„Zd„Zde e d „Z d d „Z dd d „Z d„Z d„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zdd„Zd„Ze dd„Zd„Zdd„Zdd„Zd„Zd(d(d(d „Zd(d(d!„Zd(de d"„Z dd#„Z!dd$„Z"d%„Z#d(d&„Z$d(d(d'„Z%RS()sThe Geographic QuerySet.gš™™™™™©?cKs |jdd|jdƒƒ\}}i|d6|d6td6}t|j}|j}|jr‰d|d<||dd If the geometry field is geodetic and PostGIS is the spatial database, then the more accurate spheroid calculation will be used instead of the quicker sphere calculation. `tolerance` => Used only for Oracle. The tolerance is in meters -- a default of 5 centimeters (0.05) is used. tdistance(t_distance_attribute(R+R4R,((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR5FscKs|jd|S(s§ Returns a Geometry representing the bounding box of the Geometry field in an `envelope` attribute on each element of the GeoQuerySet. tenvelope(R1(R+R,((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR7XscKs|jd|S(sø Returns a modified version of the Polygon/MultiPolygon in which all of the vertices follow the Right-Hand-Rule. By default, this is attached as the `force_rhr` attribute on each element of the GeoQuerySet. t force_rhr(R1(R+R,((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR8`sicKs¾t|jj}|js(tdƒ‚nt|tjƒsItdƒ‚nd}|rd|rdd}n|rsd}n|r‚d}nidd6i|d 6|d 6d 6d d 6}|j d||S(s\ Returns a GeoJSON representation of the geometry field in a `geojson` attribute on each element of the GeoQuerySet. The `crs` and `bbox` keywords may be set to True if the user wants the coordinate reference system and the bounding box to be included in the GeoJSON representation of the geometry. s:Only PostGIS and SpatiaLite support GeoJSON serialization.s.Precision keyword must be set with an integer.iiiitGeoJSONtdesct precisiontoptionsRs%%(geo_col)s,%(precision)s,%(options)sRtgeojson( R R R!R=tNotImplementedErrort isinstanceRt integer_typest TypeErrorR*(R+R;tcrstbboxR,R/R<R-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR=is        icKs5idd6i|d6d6dd6}|jd||S(s Returns a GeoHash representation of the given field in a `geohash` attribute on each element of the GeoQuerySet. The `precision` keyword may be used to custom the number of _characters_ used in the output GeoHash, the default is 20. tGeoHashR:R;Rs%(geo_col)s,%(precision)sRtgeohash(R*(R+R;R,R-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRE†s  icKs…t|jj}idd6i|d6d6}|jrYd|dRR*(R+RYRZR[R,R-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR\ïs    c Os4tg|D]}t|tftjƒ^q krAtdƒ‚nt|ƒ}|dkry|d}d}i|d6}nŠ|dkr®|\}} d}i|d6| d 6}nU|d kr÷|\}} } } d }i|d6| d 6| d 6| d 6}n tdƒ‚i|d6|d6tƒd6} |j d| |S(sg Snap all points of the input geometry to the grid. How the geometry is snapped to the grid depends on how many arguments were given: - 1 argument : A single size to snap both the X and Y grids to. - 2 arguments: X and Y sizes to snap the grid to. - 4 arguments: X, Y sizes and the X, Y origins. s@Size argument(s) for the grid must be a float or integer values.iis%(geo_col)s,%(size)stsizeis%(geo_col)s,%(xsize)s,%(ysize)stxsizetysizeis7%(geo_col)s,%(xorigin)s,%(yorigin)s,%(xsize)s,%(ysize)stxorigintyorigins4Must provide 1, 2, or 4 arguments to `snap_to_grid`.RRRt snap_to_grid( RR?tfloatRR@RAtlent ValueErrorRR*( R+targsR,targtnargsR]RRR^R_R`RaR-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRbs* 2         cKsott|ƒƒ}t|tjƒs3tdƒ‚nidd6dd6i|d6|d6d6}|jd ||S( sº Returns SVG representation of the geographic field in a `svg` attribute on each element of this GeoQuerySet. Keyword Arguments: `relative` => If set to True, this will evaluate the path in terms of relative moves (rather than absolute). `precision` => May be used to set the maximum number of decimal digits used in output (defaults to 8). s2SVG precision keyword argument must be an integer.tSVGR:s!%(geo_col)s,%(rel)s,%(precision)sRtrelR;Rtsvg(tinttboolR?RR@RAR*(R+trelativeR;R,R-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRk&s cKs|jd||S(s— Returns the symmetric difference of the geographic field in a `sym_difference` attribute on each element of this GeoQuerySet. tsym_difference(R3(R+R4R,((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRo?scKs£t|jjjr]|dkr.tdƒ‚nidd6i|d6|d6d6tƒd6}n3id d6i|d6|d6|d 6d6tƒd6}|jd ||S( sr Translates the geometry to a new location using the given numeric parameters as offsets. gs+SpatiaLite does not support 3D translation.s%(geo_col)s,%(x)s,%(y)sRRYRZRRs%(geo_col)s,%(x)s,%(y)s,%(z)sR[t translate(R R R!R$R>RR*(R+RYRZR[R,R-((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRpFs    iæcKs`t|tjƒs!tdƒ‚n|jdƒ}|jdd|ƒ|jjd|ƒ|jƒS(s  Transforms the given geometry field to the given SRID. If no SRID is provided, the transformation will default to using 4326 (WGS84). s!An integer SRID must be provided.Rt transformttransformed_srid( R?RR@RARRtqueryt add_contextt_clone(R+tsridR,R((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRqYs cKs|jd||S(s— Returns the union of the geographic field with the given Geometry in a `union` attribute on each element of this GeoQuerySet. tunion(R3(R+R4R,((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRwesc Csét|j}t|j|tƒ}|dkr7|}n|s\td||jjfƒ‚ni|d6}|j|ƒ}|s‘t d|ƒ‚n|dk rÉt ||ƒ rÉt d||j fƒ‚n|j ||ƒ|d<||fS(sE Performs set up for executing the spatial function. s4%s stored procedure not available on the %s backend.tfunctions+%s output only available on GeometryFields.s1"%s" stored procedures may only be called on %ss.tgeo_colN( R R tgetattrR!RRNR>tnamet _geo_fieldRAR?t__name__t_geocol_select( R+tattR:RRVR.tfuncRR((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyRms    c Cs;tjd|tddƒ|jddƒ|jddƒ|jddƒ|jdiƒ|jdd ƒ|jd gƒt|j}|jd tƒr|j |d|dd |d |jd ƒƒ\}}x>t j |ƒD] \}} |dj|| ƒqÝWn |d}t |t j ƒs)|}nx•|dD]‰} |j|d| ƒ} |jd| d|ƒ} |j| d|ƒ} d| }| d}|dj||ƒ|d<|d j| ƒq4Wd|d}|jdƒr|d}|jjr t|_q n tƒ}|jjt||d|d |ƒ|ƒ|S(sã DRY routine for calling a spatial stored procedure on a geometry column and attaching its output as an attribute of the model. Arguments: att: The name of the spatial attribute that holds the spatial SQL function to call. settings: Dictionary of internal settings to customize for the spatial procedure. Public Keyword Arguments: field_name: The name of the geographic field to call the spatial function on. May also be a lookup to a geometry field as part of a foreign key relation. model_att: The name of the model attribute to attach the output of the spatial function to. sxThe %s GeoQuerySet method is deprecated. See GeoDjango Functions documentation to find the expression-based replacement.t stackleveliR:t geom_argst geom_fieldRRs %(geo_col)st select_paramsRRRVRtcontainsR.s%%(%s)ss%%ss%%(function)s(%s)RN((twarningstwarnRRXRNR R RtTrueRRt iteritemsR?t string_typestget_prep_valuet_get_db_prep_lookuptget_placeholdertreplacetextendR!R"Rtempty_strings_allowedRRstadd_annotationR(R+RtsettingsRRTR.t default_argsRtktvR{R4tparamstgeom_placeholdertold_fmttnew_fmttfmtR((sD/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/models/query.pyR*ŽsL          cKs«|j|d|jdƒƒ\}}t|j}|j|ƒ} |j} | rXd} ntj|j|ƒƒ} |dk} |dk} |dk}| p£| p£|s¹t d|ƒ‚n|j dk}|pÑdd g}|j }|s|j r| r| r| r|j d ƒn|j|ƒ}|jd |d |ƒ}t|ƒ}|jr‚| r`d }n| sl|rud}n||ds ""