class SolidRuby::ScrewThreads::ScrewThread

Attributes

depth[RW]

I would name this Thread but that's already taken by something else

face[RW]

I would name this Thread but that's already taken by something else

size[RW]

I would name this Thread but that's already taken by something else

x[RW]

I would name this Thread but that's already taken by something else

y[RW]

I would name this Thread but that's already taken by something else

z[RW]

I would name this Thread but that's already taken by something else

Public Class Methods

new(args = {}) click to toggle source
# File lib/solidruby/screw_thread.rb, line 22
def initialize(args = {})
  @x = args[:x] || 0
  @y = args[:y] || 0
  @z = args[:z] || 0
  @depth = args[:depth]
  @size = args[:size]
  @face = args[:face] || :top
end

Public Instance Methods

orientation_swap_to(coords, rotation) click to toggle source
# File lib/solidruby/screw_thread.rb, line 56
def orientation_swap_to(coords, rotation)
  return [coords[0], coords[2], -coords[1]] if rotation[:x].to_i == -90
  return [coords[0], -coords[2], coords[1]] if rotation[:x].to_i == 90
  return [coords[2], coords[1], coords[0]] if rotation[:y].to_i == -90
  return [-coords[2], coords[1], -coords[0]] if rotation[:y].to_i == 90

  coords
end
output() click to toggle source
# File lib/solidruby/screw_thread.rb, line 52
def output
  show
end
position_on(other_thread, rotation = {}) click to toggle source
# File lib/solidruby/screw_thread.rb, line 65
def position_on(other_thread, rotation = {})
  if other_thread.is_a? Bolt
    # we assume that a bolt is always centered and center the object on
    # the screwthread position
    { x: -@x, y: -@y, z: -@z }
  else
    # on a screwthread find out its position and orientation
    oc = other_thread.x, other_thread.y, other_thread.z
    oc = orientation_swap_to(oc, rotation)
    { x: @x - oc[0], y: @y - oc[1], z: @z - oc[2] }
  end
end
rotation() click to toggle source
# File lib/solidruby/screw_thread.rb, line 31
def rotation
  case @face.to_s
  when 'top'
    {}
  when 'bottom'
    { y: 180 }
  when 'left'
    { y: -90 }
  when 'right'
    { y: 90 }
  when 'front' # checkme
    { x: 90 }
  when 'back'
    { x: -90 }
  end
end
show() click to toggle source
# File lib/solidruby/screw_thread.rb, line 48
def show
  cylinder(d: @size, h: @depth).rotate(rotation).translate(x: @x, y: @y, z: @z).color(r: 130, g: 130, b: 130)
end