Class: StructuraidCore::Elements::Reinforcement::StraightLongitudinal

Inherits:
Base
  • Object
show all
Defined in:
lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(distribution_direction:, above_middle: false) ⇒ StraightLongitudinal

Returns a new instance of StraightLongitudinal.



7
8
9
10
11
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 7

def initialize(distribution_direction:, above_middle: false)
  @above_middle = above_middle
  @layers = []
  @distribution_direction = distribution_direction
end

Instance Attribute Details

#layers ⇒ Object (readonly)

Returns the value of attribute layers.



5
6
7
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 5

def layers
  @layers
end

Instance Method Details

#add_layer(start_location:, end_location:, amount_of_rebars:, rebar:) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 13

def add_layer(start_location:, end_location:, amount_of_rebars:, rebar:)
  new_layer = Elements::Reinforcement::StraightLongitudinalLayer.new(
    start_location:,
    end_location:,
    amount_of_rebars:,
    rebar:,
    distribution_direction: @distribution_direction
  )

  new_layer.reposition(above_middle: @above_middle)
  @layers << new_layer

  new_layer
end

#area ⇒ Object 



34
35
36
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 34

def area
  @layers.map(&:area).reduce(:+)
end

#centroid_height ⇒ Object

Raises:



28
29
30
31
32
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 28

def centroid_height
  return inertia / area unless @layers.empty?

  raise Elements::Reinforcement::EmptyLayers, "can't complete centroid height calculation"
end

#inertia ⇒ Object 



38
39
40
 
# File 'lib/structuraid_core/elements/reinforcement/straight_longitudinal.rb', line 38

def inertia
  @layers.map(&:inertia).reduce(:+)
end