Class: RGeo::CoordSys::CS::LocalDatum
- Defined in:
- lib/rgeo/coord_sys/cs/entities.rb
Overview
OGC spec description
Local datum. If two local datum objects have the same datum type and name, then they can be considered equal. This means that coordinates can be transformed between two different local coordinate systems, as long as they are based on the same local datum.
Instance Attribute Summary
Attributes inherited from Datum
Attributes inherited from Info
#abbreviation, #alias, #authority, #authority_code, #name, #remarks
Class Method Summary collapse
-
.create(name_, datum_type_, *optional_) ⇒ Object
Create a LocalDatum given a name and a datum type code.
Instance Method Summary collapse
-
#_wkt_content(_open_, _close_) ⇒ Object
:nodoc:.
-
#_wkt_typename ⇒ Object
:nodoc:.
Methods inherited from Datum
Methods inherited from Info
Methods inherited from Base
#_to_wkt, #encode_with, #eql?, #hash, #init_with, #inspect, #marshal_dump, #marshal_load, #to_s, #to_wkt
Constructor Details
This class inherits a constructor from RGeo::CoordSys::CS::Datum
Class Method Details
.create(name_, datum_type_, *optional_) ⇒ Object
Create a LocalDatum given a name and a datum type code. You may also provide the optional parameters specified by the Info interface.
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# File 'lib/rgeo/coord_sys/cs/entities.rb', line 765 def create(name_, datum_type_, *optional_) new(name_, datum_type_, *optional_) end |
Instance Method Details
#_wkt_content(_open_, _close_) ⇒ Object
:nodoc:
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# File 'lib/rgeo/coord_sys/cs/entities.rb', line 756 def _wkt_content(_open_, _close_) # :nodoc: [@datum_type] end |
#_wkt_typename ⇒ Object
:nodoc:
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# File 'lib/rgeo/coord_sys/cs/entities.rb', line 752 def _wkt_typename # :nodoc: "LOCAL_DATUM" end |