Class: RGeo::Geographic::Projector
- Inherits:
-
Object
- Object
- RGeo::Geographic::Projector
- Defined in:
- lib/rgeo/geographic/projector.rb
Overview
:nodoc:
Instance Attribute Summary collapse
-
#projection_factory ⇒ Object
readonly
Returns the value of attribute projection_factory.
Class Method Summary collapse
- .create_from_existing_factory(geography_factory, projection_factory) ⇒ Object
- .create_from_opts(geography_factory, opts = {}) ⇒ Object
Instance Method Summary collapse
-
#initialize(geography_factory, projection_factory) ⇒ Projector
constructor
A new instance of Projector.
- #limits_window ⇒ Object
- #project(geometry) ⇒ Object
- #set_factories(geography_factory, projection_factory) ⇒ Object
- #unproject(geometry) ⇒ Object
- #wraps? ⇒ Boolean
Constructor Details
#initialize(geography_factory, projection_factory) ⇒ Projector
Returns a new instance of Projector.
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# File 'lib/rgeo/geographic/projector.rb', line 12 def initialize(geography_factory, projection_factory) @geography_factory = geography_factory @projection_factory = projection_factory end |
Instance Attribute Details
#projection_factory ⇒ Object (readonly)
Returns the value of attribute projection_factory.
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# File 'lib/rgeo/geographic/projector.rb', line 30 def projection_factory @projection_factory end |
Class Method Details
.create_from_existing_factory(geography_factory, projection_factory) ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 41 def create_from_existing_factory(geography_factory, projection_factory) new(geography_factory, projection_factory) end |
.create_from_opts(geography_factory, opts = {}) ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 45 def create_from_opts(geography_factory, opts = {}) projection_factory = Cartesian.preferred_factory( coord_sys: opts[:coord_sys], srid: opts[:srid], coord_sys_class: opts[:coord_sys_class], buffer_resolution: opts[:buffer_resolution], has_z_coordinate: opts[:has_z_coordinate], has_m_coordinate: opts[:has_m_coordinate], wkt_parser: opts[:wkt_parser], wkt_generator: opts[:wkt_generator], wkb_parser: opts[:wkb_parser], wkb_generator: opts[:wkb_generator] ) new(geography_factory, projection_factory) end |
Instance Method Details
#limits_window ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 36 def limits_window nil end |
#project(geometry) ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 22 def project(geometry) Feature.cast(geometry, @projection_factory, :project) end |
#set_factories(geography_factory, projection_factory) ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 17 def set_factories(geography_factory, projection_factory) @geography_factory = geography_factory @projection_factory = projection_factory end |
#unproject(geometry) ⇒ Object
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# File 'lib/rgeo/geographic/projector.rb', line 26 def unproject(geometry) Feature.cast(geometry, @geography_factory, :project) end |
#wraps? ⇒ Boolean
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# File 'lib/rgeo/geographic/projector.rb', line 32 def wraps? false end |