openscad/silva_l1_v3.scad

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