dipswitch 3D model improved and simplified

footprints/dipswitch/dipswitch_smd.3dshapes/dipswitch_smd.scad

@@ -20,6 +20,7 @@ font = "Liberation Sans";
 letter_size = pitch/2;
 letter_height = pitch/16;
 color_letter="white";
+enable_letter=0; // letters don't work after exporting to VRML
 
 color_pin="white";
 
@@ -34,12 +35,6 @@ module letter(l,scale=1)
   }
 }
 
-// 2 pins for 1 switch
-module pin_smd()
-{
-  translate([0,0,pitch/8])
-      cube([pitch/3,pitch*0.75,pitch/4],center=true);
-}
 
 module inscription(scale=1)
 {
@@ -61,56 +56,55 @@ module inscription(scale=1)
 module dipsw_smd()
 {
   translate([0,0,body[2]/2+height]) // little above
-    union()
+    // union()
     {
       // cut off holes for switches
       difference()
       {
         color(color_body)
           cube(body,center=true);
+        {
         // holes for switches - imports to freecad but exports wrong to VRML of Kicad
-        if(1)
         for(i = [0:n_switches-1])
         {
-          translate([(i-n_switches/2+0.5)*pitch,0,body[2]/2-swhole[2]/2+0.01])
+          translate([(i-n_switches/2+0.5)*pitch,0,body[2]/2-swhole[2]/2+0.0001])
             color(color_body)
               cube(swhole,center=true);
         }
+        // pin 1 mark
+        translate([(-body[0])/2+pitch/3,-body[1]/2+pitch/2,body[2]/2])
+        color(color_letter)
+          cylinder(r=pitch/8,h=0.1,$fn=6,center=true);
         // cut off space for letters
-        if(0)
+        if(enable_letter>0.5)
         translate([0,0,0.1])
-          color(color_body)
-            inscription(scale=1.1);
+          color(color_letter)
+            inscription();
+        }
       }
-      // place letters
-      translate([0,0,0.1])
-        color(color_letter)
-          inscription();
+
       // buttons
+      if(1)
       for(i = [0:n_switches-1])
       {
-        translate([(i-n_switches/2+0.5)*pitch,swhole[1]/2-button[1]/2-(swhole[0]-button[0])/2,body[2]/2-button[2]/2+0.1])
+        translate([(i-n_switches/2+0.5)*pitch,swhole[1]/2-button[1]/2-(swhole[0]-button[0])/2,body[2]/2-button[2]/2+0.2])
           color(color_pin)
             cube(button,center=true);
       }
-      // pin 1 mark
-      translate([(-body[0])/2+pitch/3,-body[1]/2+pitch/2,body[2]/2])
-        color(color_letter)
-          cylinder(r=pitch/8,h=0.1,$fn=6);
 
       // the pins
       for(i = [0:n_switches-1])
       {
         // pins
         for(j = [-1:2:1])
-          translate([(i-n_switches/2+0.5)*pitch,  j*(body[1]/2+pitch*0.6/2),-body[2]/2-height+pitch/8])
+          translate([(i-n_switches/2+0.5)*pitch,  j*(body[1]/2+pitch*0.6/2),-body[2]/2-height+pitch/12])
             color(color_pin)
-              cube([pitch/3,pitch*0.6,pitch/4],center=true);
+              cube([pitch/3,pitch*0.6,pitch/6],center=true);
       }
       
    }
 }
 
-scale(1/2.54) // required scale for KiCAD VRML file dipswitch_smd.wrl
+// scale(1/2.54) // required scale for KiCAD VRML file dipswitch_smd.wrl
 //  rotate([0,0,90])
     dipsw_smd();