class OGR::Geometry::WKBRecord
Parses raw WKB and turns into a data structure. Only really exists for converting to and from EWKB.
Constants
- WKB_Z
Public Class Methods
from_ewkb(ewkb_data)
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@param ewkb_data [String] Binary string with the EWKB data. @return [OGR::Geometry::WKBRecord]
# File lib/ogr/extensions/geometry/wkb_record.rb, line 41 def self.from_ewkb(ewkb_data) from_ewkb_record(EWKBRecord.read(ewkb_data)) end
from_ewkb_record(ewkb_record)
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@param ewkb_record [OGR::Geometry::EWKBRecord] @return [OGR::Geometry::WKBRecord]
# File lib/ogr/extensions/geometry/wkb_record.rb, line 33 def self.from_ewkb_record(ewkb_record) new(endianness: ewkb_record.endianness, wkb_type: ewkb_record.geometry_type, geometry: ewkb_record.geometry) end
Public Instance Methods
geometry_type()
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@return [Fixnum] Enum number that matches the FFI::OGR::Core::WKBGeometryType.
Defined to keep the API consistent with EWKBRecord.
# File lib/ogr/extensions/geometry/wkb_record.rb, line 52 def geometry_type # ISO SQL/MM style Z types are between 1001 and 1007 if wkb_type.value >= 1001 && wkb_type.value <= 1007 raw_type_int = wkb_type.value - 1000 raw_type_int | WKB_Z else wkb_type.value end end
has_z?()
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@return [Boolean] Is the Z flag set?
# File lib/ogr/extensions/geometry/wkb_record.rb, line 46 def has_z? # rubocop:disable Naming/PredicateName geometry_type & WKB_Z != 0 end