Class: JennCad::Primitives::Cylinder

Inherits:
Circle show all
Includes:
ZIsh
Defined in:
lib/jenncad/primitives/cylinder.rb

Instance Attribute Summary collapse

Attributes inherited from Primitive

#dimensions

Attributes inherited from Thing

#angle, #calc_h, #calc_x, #calc_y, #calc_z, #csize, #diameter, #name, #opts, #parent, #parts, #pos, #shape, #sits_on, #transformations, #x, #y

Instance Method Summary collapse

Methods included from ZIsh

#flip_axis, #flip_rotation, #set_anchors_z

Methods included from CircleIsh

#auto_dn!, #handle_fn, #handle_radius_diameter, #radius, #set_anchors_2d

Methods inherited from Primitive

#feed_opts, #handle_diameter, #handle_margins

Methods inherited from Thing

#anchor, #at, #auto_color, #auto_color!, #auto_extrude, #calculate_center_rotation, #calculated_h, #children_list, #color, #color_or_fallback, #color_parse, #copy_anchor, #copy_anchors, #cut_to, #dbg, #debug?, #find_calculated_h, #fixate, #flip, #flipc, #get_children, #get_contents, #ghost, #has_explicit_color?, #hide, #hl, #inherit_color, #init, #is_2d?, #is_3d?, #mhx, #mhy, #mhz, #mirror, #mix, #miy, #miz, #modify_values, #modify_values!, #move, #movea, #moveai, #moveh, #movei, #multmatrix, #mx, #my, #mz, #on_top_of, #only, #only_color?, #openscad, #openscad_modifier, #option, #parse_xyz_shortcuts, #radians, #referenced_z, #reset, #reset_last_move, #rotate, #rotate_around, #rx, #ry, #rz, #scale, #set_anchor, #set_anchor_from, #set_auto_color, #set_auto_color_for_children, #set_flag, #set_heights_for_auto_extrude, #set_option, #set_parent, #skew, #to_mod, #top_of, #transform, #unset_flag, #z, #z_margin

Constructor Details

#initialize(args) ⇒ Cylinder

Returns a new instance of Cylinder.



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# File 'lib/jenncad/primitives/cylinder.rb', line 5

def initialize(args)
  if args.kind_of?(Array) && args[0].kind_of?(Hash)
    args = args.first
  end
  if args.kind_of? Array
    m = {}
    if args.last.kind_of? Hash
      m = args.last
    end
    args = [:d, :z].zip(args.flatten).to_h
    args.deep_merge!(m)
  end

  args[:z] ||= args[:h]
  args[:center_z] ||= args[:cz]
  @opts = {
    d: 0,
    d1: nil,
    d2: nil,
    r1: nil,
    r2: nil,
    z: nil,
    r: 0,
    center_z: false,
    margins: {
      r: 0,
      d: 0,
      z: 0,
    },
    fn: nil,
  }.deep_merge!(args)
  init(args)
  # FIXME:
  # - margins calculation needs to go to output
  # - assinging these variables has to stop
  # - r+z margin not implemented atm
  # - need to migrate classes to provide all possible outputs (and non-conflicting ones) to openscad exporter
  @z = args[:z] || args[:h]
  handle_radius_diameter
  handle_fn
  @dimensions = [:x, :y, :z]
  set_anchors
  @csize = Size.new(x: @opts[:d], y: @opts[:d], d: @opts[:d], z: @z)
end

Instance Attribute Details

#anchors ⇒ Object

Returns the value of attribute anchors.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def anchors
  @anchors
end

#d ⇒ Object

Returns the value of attribute d.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def d
  @d
end

#d1 ⇒ Object

Returns the value of attribute d1.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def d1
  @d1
end

#d2 ⇒ Object

Returns the value of attribute d2.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def d2
  @d2
end

#fn ⇒ Object

Returns the value of attribute fn.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def fn
  @fn
end

#r ⇒ Object

Returns the value of attribute r.



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# File 'lib/jenncad/primitives/cylinder.rb', line 4

def r
  @r
end

Instance Method Details

#cz ⇒ Object

Centers the cylinder around it's center point by height This will transform the cylinder around the center point.



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# File 'lib/jenncad/primitives/cylinder.rb', line 75

def cz
  @opts[:center_z] = true
  @transformations ||= []
  @transformations << Move.new(z: -@z / 2.0)
  set_anchors
  self
end

#h ⇒ Object 



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# File 'lib/jenncad/primitives/cylinder.rb', line 91

def h
  z + z_margin
end

#openscad_params ⇒ Object 



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# File 'lib/jenncad/primitives/cylinder.rb', line 59

def openscad_params
  res = {}
  if @opts[:d1]
    [:d1, :d2, :h, :fn].each do |n|
      res[n] = self.send n
    end
  else
    [:d, :h, :fn].each do |n|
      res[n] = self.send n
    end
  end
  res
end

#set_anchors ⇒ Object 



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# File 'lib/jenncad/primitives/cylinder.rb', line 50

def set_anchors
  set_anchors_2d
  set_anchors_z
  # TODO: figure out if we also want to have "corners"
  # - possibly move it like a cube
  # - points at 45 ° angles might not be that useful unless you can get the point on the circle at a given angle
  # - inner/outer points could be useful for small $fn values
end

#z=(val) ⇒ Object 



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# File 'lib/jenncad/primitives/cylinder.rb', line 83

def z=(val)
  @z = val
  @h = val
  opts[:h] = val
  opts[:z] = val
  set_anchors
end