Class: Bolt

Inherits:
BaseBoltPart show all
Defined in:
lib/rcad/nuts.rb

Instance Attribute Summary collapse

Attributes inherited from BaseBoltPart

#bolt_dia

Instance Method Summary collapse

Methods inherited from BaseBoltPart

#nut_dia_across_corners, #nut_dia_across_flats, #nut_height

Methods inherited from Shape

#*, #+, #-, #bbox, #extrude, #max_x, #max_y, #max_z, #min_x, #min_y, #min_z, #move_x, #move_y, #move_z, #revolve, #rot_x, #rot_y, #rot_z, #scale_x, #scale_y, #scale_z, #x_size, #y_size, #z_size, #~@

Constructor Details

#initialize(bolt_dia, bolt_len, xytol = 0, ztol = 0) ⇒ Bolt

Returns a new instance of Bolt.



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# File 'lib/rcad/nuts.rb', line 60

def initialize(bolt_dia, bolt_len, xytol=0, ztol=0)
  super(bolt_dia)

  @bolt_len = bolt_len
  @xytol = xytol
  @ztol = ztol
end

Instance Attribute Details

#bolt_len ⇒ Object

Returns the value of attribute bolt_len.



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# File 'lib/rcad/nuts.rb', line 58

def bolt_len
  @bolt_len
end

#xytol ⇒ Object

Returns the value of attribute xytol.



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# File 'lib/rcad/nuts.rb', line 58

def xytol
  @xytol
end

#ztol ⇒ Object

Returns the value of attribute ztol.



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# File 'lib/rcad/nuts.rb', line 58

def ztol
  @ztol
end

Instance Method Details

#head_height ⇒ Object 



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# File 'lib/rcad/nuts.rb', line 68

def head_height
  0.7 * bolt_dia
end

#render ⇒ Object 



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# File 'lib/rcad/nuts.rb', line 76

def render
  d = nut_dia_across_corners + @xytol
  h = head_height + @ztol
  head = reg_prism(6, d / 2.0, h)

  add do
      ~head
      ~cylinder(total_len + @ztol, bolt_dia + @xytol)
        .move_z(-head_height)
    end
end

#total_len ⇒ Object 



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# File 'lib/rcad/nuts.rb', line 72

def total_len
  bolt_len + head_height
end