Class OGRGeometry

django.contrib.gis.gdal.geometries.OGRGeometry

Encapsulate an OGR geometry.

Declaration

class OGRGeometry(GDALBase)

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Documentation

Methods

▷ def __and__(self, other)
Return the intersection of this Geometry and the other.
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▷ def __eq__(self, other)
Is this Geometry equal to the other?
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▷ def __getstate__(self)
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▷ def __init__(self, geom_input, srs=None)
Initialize Geometry on either WKT or an OGR pointer as input.
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▷ def __or__(self, other)
Return the union of the two geometries.
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▷ def __setstate__(self, state)
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▷ def __str__(self)
WKT is used for the string representation.
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▷ def __sub__(self, other)
Return the difference this Geometry and the other.
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▷ def __xor__(self, other)
Return the symmetric difference of this Geometry and the other.
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▷ def area(self) @property
Return the area for a LinearRing, Polygon, or MultiPolygon; 0 otherwise.
@property
def area(self)
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▷ def boundary(self) @property
Return the boundary of this geometry.
@property
def boundary(self)
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▷ def clone(self)
Clone this OGR Geometry.
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▷ def close_rings(self)
If there are any rings within this geometry that have not been closed, this routine will do so by adding the starting point at the end.
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▷ def contains(self, other)
Return True if this geometry contains the other.
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▷ def convex_hull(self) @property
Return the smallest convex Polygon that contains all the points in this Geometry.
@property
def convex_hull(self)
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▷ def crosses(self, other)
Return True if this geometry crosses the other.
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▷ def difference(self, other)
Return a new geometry consisting of the region which is the difference of this geometry and the other.
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▷ def dimension(self) @property
Return 0 for points, 1 for lines, and 2 for surfaces.
@property
def dimension(self)
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▷ def disjoint(self, other)
Return True if this geometry and the other are spatially disjoint.
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▷ def empty(self) @property
@property
def empty(self)
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▷ def envelope(self) @property
Return the envelope for this Geometry.
@property
def envelope(self)
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▷ def equals(self, other)
Return True if this geometry is equivalent to the other.
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▷ def ewkt(self) @property
Return the EWKT representation of the Geometry.
@property
def ewkt(self)
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▷ def extent(self) @property
Return the envelope as a 4-tuple, instead of as an Envelope object.
@property
def extent(self)
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▷ def geom_count(self) @property
Return the number of elements in this Geometry.
@property
def geom_count(self)
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▷ def geom_name(self) @property
Return the Name of this Geometry.
@property
def geom_name(self)
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▷ def geom_type(self) @property
Return the Type for this Geometry.
@property
def geom_type(self)
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▷ def geos(self) @property
Return a GEOSGeometry object from this OGRGeometry.
@property
def geos(self)
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▷ def gml(self) @property
Return the GML representation of the Geometry.
@property
def gml(self)
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▷ def hex(self) @property
Return the hexadecimal representation of the WKB (a string).
@property
def hex(self)
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▷ def intersection(self, other)
Return a new geometry consisting of the region of intersection of this geometry and the other.
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▷ def intersects(self, other)
Return True if this geometry intersects with the other.
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▷ def json(self) @property
Return the GeoJSON representation of this Geometry.
@property
def json(self)
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▷ def kml(self) @property
Return the KML representation of the Geometry.
@property
def kml(self)
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▷ def num_coords(self) @property
Alias for `point_count`.
@property
def num_coords(self)
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▷ def num_points(self) @property
Alias for `point_count` (same name method in GEOS API.)
@property
def num_points(self)
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▷ def overlaps(self, other)
Return True if this geometry overlaps the other.
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▶ def point_count(self) @property
Return the number of Points in this Geometry.
@property
def point_count(self)
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Overrides
This method is overriden in:
- django.contrib.gis.gdal.geometries.Polygon
- django.contrib.gis.gdal.geometries.GeometryCollection
▷ def sym_difference(self, other)
Return a new geometry which is the symmetric difference of this geometry and the other.
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▷ def touches(self, other)
Return True if this geometry touches the other.
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▶ def transform(self, coord_trans, clone=False)

Transform this geometry to a different spatial reference system.

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May take a CoordTransform object, a SpatialReference object, string
WKT or PROJ, and/or an integer SRID.  By default, return nothing
and transform the geometry in-place. However, if the `clone` keyword is
set, return a transformed clone of this geometry.

▷ def union(self, other)
Return a new geometry consisting of the region which is the union of this geometry and the other.
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▷ def within(self, other)
Return True if this geometry is within the other.
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▷ def wkb(self) @property
Return the WKB representation of the Geometry.
@property
def wkb(self)
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▷ def wkb_size(self) @property
Return the size of the WKB buffer.
@property
def wkb_size(self)
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▷ def wkt(self) @property
Return the WKT representation of the Geometry.
@property
def wkt(self)
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Class methods

▷ def from_bbox(cls, bbox) @classmethod
Construct a Polygon from a bounding box (4-tuple).
@classmethod
def from_bbox(
cls,
bbox,
)
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▷ def from_gml(cls, gml_string) @classmethod
@classmethod
def from_gml(
cls,
gml_string,
)
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▷ def from_json(geom_input) @staticmethod
@staticmethod
def from_json(geom_input)
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Django

Class OGRGeometry

Declaration

Documentation

Methods

Overrides

Class methods

Inherited methods

Subclasses

Reexports