Class: CrystalScad::ScrewThreads::ScrewThread

Inherits:
Object
  • Object
show all
Defined in:
lib/crystalscad/ScrewThreads.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ ScrewThread

Returns a new instance of ScrewThread.



22
23
24
25
26
27
28
29
 
# File 'lib/crystalscad/ScrewThreads.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

Instance Attribute Details

#depth ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def depth
  @depth
end

#face ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def face
  @face
end

#size ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def size
  @size
end

#x ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def x
  @x
end

#y ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def y
  @y
end

#z ⇒ Object

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



20
21
22
 
# File 'lib/crystalscad/ScrewThreads.rb', line 20

def z
  @z
end

Instance Method Details

#orientation_swap_to(coords, rotation) ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/crystalscad/ScrewThreads.rb', line 56

def orientation_swap_to(coords,rotation)
	if rotation[:x].to_i == -90
		return [coords[0],coords[2],-coords[1]]
	end			
	if rotation[:x].to_i == 90
		return [coords[0],-coords[2],coords[1]]
	end			
	if rotation[:y].to_i == -90
		return [coords[2],coords[1],coords[0]]
	end			
	if rotation[:y].to_i == 90
		return [-coords[2],coords[1],-coords[0]]
	end			
	
return coords
end

#output ⇒ Object 



52
53
54
 
# File 'lib/crystalscad/ScrewThreads.rb', line 52

def output
  show
end

#position_on(other_thread, rotation = {}) ⇒ Object 



73
74
75
76
77
78
79
80
81
82
83
84
 
# File 'lib/crystalscad/ScrewThreads.rb', line 73

def position_on(other_thread,rotation={})
  if other_thread.kind_of? Bolt
    # we assume that a bolt is always centered and center the object on
    # the screwthread position
    return {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)
      return {x:@x-oc[0],y:@y-oc[1],z:@z-oc[2]}	
   end
end

#rotation ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/crystalscad/ScrewThreads.rb', line 31

def rotation
	case @face.to_s
		when "top"
			return {}
		when "bottom"
			return {y:180}
		when "left"
			return {y:-90}
		when "right"
			return {y:90}
		when "front" # checkme
			return {x:90}
		when "back"
			return {x:-90}
	end				
end

#show ⇒ Object 



48
49
50
 
# File 'lib/crystalscad/ScrewThreads.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