Class: Microstation::PropertyHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/microstation/property_handler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ole) ⇒ PropertyHandler

Returns a new instance of PropertyHandler.



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# File 'lib/microstation/property_handler.rb', line 5

def initialize(ole)
  @ole_obj = ole
end

Instance Attribute Details

#ole_obj ⇒ Object (readonly)

Returns the value of attribute ole_obj.



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# File 'lib/microstation/property_handler.rb', line 3

def ole_obj
  @ole_obj
end

Instance Method Details

#[](property) ⇒ Object 



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# File 'lib/microstation/property_handler.rb', line 14

def [](property)
  return unless has_property?(property)

  ole_obj.GetValue
end

#[]=(property, value) ⇒ Object 



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# File 'lib/microstation/property_handler.rb', line 27

def []=(property, value)
  return unless has_property?(property)

  ole_obj.SetValue(value)
end

#get_property_as_point3d(property) ⇒ Object 



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# File 'lib/microstation/property_handler.rb', line 20

def get_property_as_point3d(property)
  return unless has_property?(property)

  ole_pt = ole_obj.GetValueAsPoint3d
  Point3d.new(ole_pt)
end

#has_property?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/microstation/property_handler.rb', line 9

def has_property?(value)
  prop = ole_obj.SelectByAccessString(value)
  !!prop
end

#property_names ⇒ Object 



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# File 'lib/microstation/property_handler.rb', line 33

def property_names
  names = ole_obj.GetAccessStrings
  result = []
  names.each do |e|
    if block_given?
      yield e
    else
      result << e
    end
  end
  result unless block_given?
end