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.



7
8
9
 
# File 'lib/microstation/property_handler.rb', line 7

def initialize(ole)
  @ole_obj = ole
end

Instance Attribute Details

#ole_obj ⇒ Object (readonly)

Returns the value of attribute ole_obj.



5
6
7
 
# File 'lib/microstation/property_handler.rb', line 5

def ole_obj
  @ole_obj
end

Instance Method Details

#[](property) ⇒ Object 



16
17
18
19
 
# File 'lib/microstation/property_handler.rb', line 16

def [](property)
  return unless has_property?(property)
  ole_obj.GetValue
end

#[]=(property, value) ⇒ Object 



28
29
30
31
 
# File 'lib/microstation/property_handler.rb', line 28

def []=(property,value)
  return unless has_property?(property)
  ole_obj.SetValue(value)
end

#get_property_as_point3d(property) ⇒ Object 



21
22
23
24
25
 
# File 'lib/microstation/property_handler.rb', line 21

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) 


11
12
13
14
 
# File 'lib/microstation/property_handler.rb', line 11

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

#property_names ⇒ Object 



33
34
35
36
37
38
39
40
41
42
43
44
 
# 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