Class: RGeo::CoordSys::CS::LinearUnit

Inherits:
Unit show all
Defined in:
lib/rgeo/coord_sys/cs/entities.rb

Overview

OGC spec description

Definition of linear units.

Instance Attribute Summary

Attributes inherited from Unit

#conversion_factor

Attributes inherited from Info

#abbreviation, #alias, #authority, #authority_code, #name, #remarks

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Unit

#_wkt_content, #_wkt_typename, #initialize

Methods inherited from Info

#extension, #initialize

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::Unit

Class Method Details

.create(name_, meters_per_unit_, *optional_) ⇒ Object

Create a LinearUnit given a unit name and a conversion factor in meters per unit. 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 529

def create(name_, meters_per_unit_, *optional_)
  new(name_, meters_per_unit_, *optional_)
end

Instance Method Details

#meters_per_unit ⇒ Object

Returns the number of meters per LinearUnit. Also available as Unit#conversion_factor.



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# File 'lib/rgeo/coord_sys/cs/entities.rb', line 520

def meters_per_unit
  @conversion_factor
end