Class: CrystalScad::LinearBearing::Lm_uu

Inherits:
Assembly show all
Defined in:
lib/crystalscad/LinearBearing.rb

Direct Known Subclasses

Lm_luu

Instance Attribute Summary

Attributes inherited from Assembly

#color, #hardware, #skip, #transformations, #x, #y, #z

Attributes inherited from Primitive

#children

Attributes inherited from CrystalScadObject

#args, #transformations

Instance Method Summary collapse

Methods inherited from Assembly

#*, #+, #-, #add_to_bom, #colorize, get_skip, get_views, #method_missing, #part, #scad_output, #show_hardware, skip, #threads, #transform, view, #walk_tree

Methods inherited from Primitive

#mirror, #rotate, #rotate_around, #scale, #transform, #translate, #union

Methods inherited from CrystalScadObject

#method_missing, #save, #to_rubyscad, #walk_tree, #walk_tree_classes

Constructor Details

#initialize(args = {inner_diameter:10}) ⇒ Lm_uu

Returns a new instance of Lm_uu.



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# File 'lib/crystalscad/LinearBearing.rb', line 20

def initialize(args={inner_diameter:10})    
  @args = args
  @lm_uu = {
          3  => {diameter:7, length:10},
          4  => {diameter:8, length:12},
          5  => {diameter:10, length:15},
          6  => {diameter:12, length:19},
          8  => {diameter:15, length:24},
          10 => {diameter:19, length:29},
          12 => {diameter:21, length:30},
          13 => {diameter:23, length:32},
          16 => {diameter:28, length:37},
          20 => {diameter:32, length:42},
          25 => {diameter:40, length:59},
          30 => {diameter:45, length:64},
          35 => {diameter:52, length:70},
          40 => {diameter:60, length:80},
          50 => {diameter:80, length:100},
          60 => {diameter:90, length:110},
    
  }
  @shell_thickness = 1.1
  @@bom.add(description) unless args[:no_bom] == true
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class CrystalScad::Assembly

Instance Method Details

#description ⇒ Object 



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# File 'lib/crystalscad/LinearBearing.rb', line 45

def description
	"LM#{@args[:inner_diameter]}UU Linear bearing"
end

#dimensions ⇒ Object 



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# File 'lib/crystalscad/LinearBearing.rb', line 53

def dimensions
  diameter = @lm_uu[@args[:inner_diameter]][:diameter]
  length = @lm_uu[@args[:inner_diameter]][:length]
  return diameter, length    
end

#output ⇒ Object 



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# File 'lib/crystalscad/LinearBearing.rb', line 49

def output
  show
end

#show ⇒ Object 



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# File 'lib/crystalscad/LinearBearing.rb', line 59

def show
  diameter, length = dimensions
  shell=cylinder(d:diameter, h:length)
  shell-=cylinder(d:diameter-@shell_thickness*2, h:length+0.2).translate(z:-0.1)
  shell=shell.color("LightGrey")
  
  inner = cylinder(d:diameter-@shell_thickness*2, h:length)
  inner-= cylinder(d:@args[:inner_diameter], h:length+0.2).translate(z:-0.1)
  inner=inner.color("DimGray")
        
  shell+inner
  
end