Class: VORuby::STC::V1_30::TimeCoordinateType

Inherits:
CoordinateType show all
Defined in:
lib/voruby/stc/1.30/stc.rb

Overview

Time coordinate type; sibling of BasicCoordinateType. Single Error, Resolution, Size, PixSize elements indicate definite values; pairs indicate ranges.

Direct Known Subclasses

Time

Instance Attribute Summary collapse

Attributes inherited from CoordinateType

#frame_id, #name

Attributes included from STCReference

#id, #idref, #ucd, #xlink_href, #xlink_type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CoordinateType

coordinate_from_xml

Methods inherited from STCBaseType

stc_base_from_xml

Methods included from STCReference

#stc_reference_eq, stc_reference_from_xml, #stc_reference_to_xml

Methods included from SerializableToXml

#element

Constructor Details

#initialize(options = {}) ⇒ TimeCoordinateType

Returns a new instance of TimeCoordinateType.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1636

def initialize(options={})
  options[:unit] ||= TimeUnitType.new('s')
  super(options)
end

Instance Attribute Details

#coord_system_id ⇒ Object

Returns the value of attribute coord_system_id.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def coord_system_id
  @coord_system_id
end

#error ⇒ Object

Returns the value of attribute error.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def error
  @error
end

#pix_size ⇒ Object

Returns the value of attribute pix_size.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def pix_size
  @pix_size
end

#resolution ⇒ Object

Returns the value of attribute resolution.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def resolution
  @resolution
end

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def size
  @size
end

#time_instant ⇒ Object

Returns the value of attribute time_instant.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def time_instant
  @time_instant
end

#unit ⇒ Object

Returns the value of attribute unit.



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# File 'lib/voruby/stc/1.30/stc.rb', line 1633

def unit
  @unit
end

Class Method Details

.from_xml(xml) ⇒ Object 



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# File 'lib/voruby/stc/1.30/stc.rb', line 1721

def self.from_xml(xml)
  root = element_from(xml)
  
  options = CoordinateType.coordinate_from_xml(root)
  
  time_instant = REXML::XPath.first(root, 'x:TimeInstant', {'x' => obj_ns.uri})
  options[:time_instant] = AstronTimeType.from_xml(time_instant) if time_instant
  
  error = REXML::XPath.match(root, 'x:Error', {'x' => obj_ns.uri})
  options[:error] = ErrorList.new(error.collect{ |e| Error.from_xml(e) }) if error
  options[:error] = nil if options[:error].size == 0
  
  resolution = REXML::XPath.match(root, 'x:Resolution', {'x' => obj_ns.uri})
  options[:resolution] = ResolutionList.new(resolution.collect{ |r| Resolution.from_xml(r) }) if resolution
  options[:resolution] = nil if options[:resolution].size == 0
  
  size = REXML::XPath.match(root, 'x:Size', {'x' => obj_ns.uri})
  options[:size] = SizeList.new(size.collect{ |s| Size.from_xml(s) }) if size
  options[:size] = nil if options[:size].size == 0
  
  pix_size = REXML::XPath.match(root, 'x:PixSize', {'x' => obj_ns.uri})
  options[:pix_size] = PixSizeList.new(pix_size.collect{ |p| PixSize.from_xml(p) }) if pix_size
  options[:pix_size] = nil if options[:pix_size].size == 0
  
  coord_system_id = root.attributes.get_attribute_ns(obj_ns.uri, 'coord_system_id')
  options[:coord_system_id] = IdRef.new(coord_system_id.value) if coord_system_id
  
  unit = root.attributes.get_attribute_ns(obj_ns.uri, 'unit')
  options[:unit] = TimeUnitType.new(unit.value) if unit
  
  self.new(options)
end

Instance Method Details

#==(c) ⇒ Object 



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# File 'lib/voruby/stc/1.30/stc.rb', line 1694

def ==(c)
  super(c) and
  self.time_instant == c.time_instant and
  self.error == c.error and
  self.resolution == c.resolution and
  self.size == c.size and
  self.pix_size == c.pix_size and
  self.coord_system_id == c.coord_system_id and
  self.unit == c.unit
end

#to_xml(name = nil) ⇒ Object 



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# File 'lib/voruby/stc/1.30/stc.rb', line 1705

def to_xml(name=nil)
  el = super(name)
  
  el.add_element(self.time_instant.to_xml('TimeInstant')) if self.time_instant
  self.error.each{ |e| el.add_element(e.to_xml) } if self.error
  self.resolution.each{ |r| el.add_element(r.to_xml) } if self.resolution
  self.size.each{ |s| el.add_element(s.to_xml) } if self.size
  self.pix_size.each{ |p| el.add_element(p.to_xml) } if self.pix_size
  
  el.attributes["#{obj_ns.prefix}:coord_system_id"] = self.coord_system_id.to_s if self.coord_system_id
  el.attributes["#{obj_ns.prefix}:unit"] = self.unit.to_s if self.unit
  
  collapse_namespaces(el)
  el
end