openscad/silva_l1_v3.scad

   1 union() {
   2 //variables
   3 thicknes=8.5;
   4 material=1.1;
   5 leg_length=12;
   6
   7 //middle part
   8 translate([-material/2, 0 ,0])
   9     cube([material, 28.5, thicknes]);
  10
  11     //bottom
  12     color("Blue"){
  13         translate([-2.1, 0, 0])
  14             cube([2.5*material+3, material, thicknes]);
  15     }
  16      //top
  17     color("Blue"){
  18         translate([0, 27.4, 0])
  19             cube([2+material/2, material, thicknes]);
  20     }
  21
  22
  23     //right lower part
  24     color("Green"){
  25         translate([2+material/2, 0, 0])
  26             cube([material, 12, thicknes]);
  27     }
  28
  29    //right upper part
  30     color("Green"){
  31         translate([2+material/2, 28.5-leg_length, 0])
  32             cube([material, leg_length, thicknes]);
  33     }
  34
  35
  36  /**** left part ****/
  37   difference() {
  38       // assemble left part
  39       union() {
  40         // lower left part
  41         color("Green"){
  42             translate([-2,0,0])
  43             rotate(6.2)
  44                 cube([material, leg_length, thicknes]);
  45        }
  46
  47         //middle left part - outside
  48        r_outer=3.6/2;
  49         color("Blue"){
  50             translate([-2.75, 14.25, 0])
  51                 cylinder(thicknes, r_outer, r_outer, $fn=50);
  52         }
  53
  54          // middle part
  55         color("Blue"){
  56             translate([-3.3, 11.75, 0])
  57                 cube([material, 5, thicknes]);
  58             }
  59
  60         // upper left part
  61         color("Green"){
  62             translate([-3.3,16.7,0])
  63             rotate(-6.2)
  64                     cube([material, 3, thicknes]);
  65        }
  66     }
  67
  68     // clear the middle of the left part
  69     r_delete=3.4/2;
  70       translate([-2.0, 14.25, 0])
  71         cylinder(8.5, r_delete, r_delete, $fn=50);
  72   }
  73
  74   // fill lower left
  75   color("Red"){
  76       translate([-material*1.8, 0, 0])
  77       cube([material*1.8, 10, thicknes]);
  78   }
  79   }