Merge pull request #146 from rsheldiii/v1/protruding-stems

V1: don't let stems protrude out the sides

src/key.scad

@@ -399,20 +399,9 @@ module key(inset = false) {
     if ($clearance_check) %clearance_check();
   }
 
-  // both stem and support are optional
-  if ($stem_type != "disable" || ($stabilizers != [] && $stabilizer_type != "disable")) {
-    dished($keytop_thickness, $inverted_dish) {
-      translate([0, 0, $stem_inset]) {
-        if ($stabilizer_type != "disable") stems_for($stabilizers, $stabilizer_type);
-
-        if ($stem_type != "disable") stems_for($stem_positions, $stem_type);
-      }
-    }
-  }
-
-  if ($support_type != "disable"){
-    inside() {
-      translate([0, 0, $stem_inset]) {
+  inside() {
+    translate([0, 0, $stem_inset]) {
+      if ($support_type != "disable"){
         if ($stabilizer_type != "disable") support_for($stabilizers, $stabilizer_type);
 
         // always render stem support even if there isn't a stem.
@@ -420,6 +409,12 @@ module key(inset = false) {
         // so if you want a hollow keycap you'll have to turn support off entirely
         support_for($stem_positions, $stem_type);
       }
+
+      if ($stem_type != "disable" || ($stabilizers != [] && $stabilizer_type != "disable")) {
+        if ($stabilizer_type != "disable") stems_for($stabilizers, $stabilizer_type);
+
+        if ($stem_type != "disable") stems_for($stem_positions, $stem_type);
+      }
     }
   }
 }

src/key_transformations.scad

@@ -92,26 +92,26 @@ module blank() {
   children();
 }
 
-module cherry(slop) {
-  $stem_slop = slop ? slop : $stem_slop;
+module cherry(slop = undef) {
+  $stem_slop = slop != undef ? slop : $stem_slop;
   $stem_type = "cherry";
   children();
 }
 
-module alps(slop) {
-  $stem_slop = slop ? slop : $stem_slop;
+module alps(slop = undef) {
+  $stem_slop = slop != undef ? slop : $stem_slop;
   $stem_type = "alps";
   children();
 }
 
-module rounded_cherry(slop) {
-  $stem_slop = slop ? slop : $stem_slop;
+module rounded_cherry(slop = undef) {
+  $stem_slop = slop != undef ? slop : $stem_slop;
   $stem_type = "rounded_cherry";
   children();
 }
 
-module box_cherry(slop) {
-  $stem_slop = slop ? slop : $stem_slop;
+module box_cherry(slop = undef) {
+  $stem_slop = slop != undef ? slop : $stem_slop;
   $stem_type = "box_cherry";
   children();
 }

src/key_types.scad

@@ -1,8 +1,8 @@
 include <functions.scad>
 
 module spacebar() {
-  $inverted_dish = true;
-  $dish_type = "sideways cylindrical";
+  $inverted_dish = $dish_type != "disable";
+  $dish_type = $dish_type != "disable" ? "sideways cylindrical" : "disable";
   6_25u() stabilized(mm=50) children();
 }
 

src/shapes/sculpted_square.scad

@@ -1,18 +1,18 @@
 // rounded square shape with additional sculpting functions to better approximate
 
 // When sculpting sides, how much in should the tops come
-$side_sculpting_factor = 4.5;
+side_sculpting_factor = 4.5;
 // When sculpting corners, how much extra radius should be added
-$corner_sculpting_factor = 1;
+corner_sculpting_factor = 1;
 // When doing more side sculpting corners, how much extra radius should be added
-$more_side_sculpting_factor = 0.4;
+more_side_sculpting_factor = 0.4;
 
 
 // side sculpting functions
 // bows the sides out on stuff like SA and DSA keycaps
-function side_sculpting(progress) = (1 - progress) * $side_sculpting_factor;
+function side_sculpting(progress) = (1 - progress) * side_sculpting_factor;
 // makes the rounded corners of the keycap grow larger as they move upwards
-function corner_sculpting(progress) = pow(progress, 2) * $corner_sculpting_factor;
+function corner_sculpting(progress) = pow(progress, 2) * corner_sculpting_factor;
 
 module sculpted_square_shape(size, delta, progress) {
   width = size[0];
@@ -37,7 +37,7 @@ module sculpted_square_shape(size, delta, progress) {
 
   offset(r = extra_corner_radius_this_slice, $fa=360/$shape_facets) {
     offset(r = -extra_corner_radius_this_slice) {
-      side_rounded_square(square_size, r = $more_side_sculpting_factor * progress);
+      side_rounded_square(square_size, r = more_side_sculpting_factor * progress);
     }
   }
 }
@@ -92,7 +92,7 @@ function skin_sculpted_square_shape(size, delta, progress, thickness_difference)
       width - extra_width_this_slice - thickness_difference,
       height - extra_height_this_slice - thickness_difference
     ]
-  ) new_side_rounded_square(square_size, $more_side_sculpting_factor * progress, extra_corner_radius_this_slice);
+  ) new_side_rounded_square(square_size, more_side_sculpting_factor * progress, extra_corner_radius_this_slice);
 
 
 module side_rounded_square(size, r) {

src/stem_supports/tines.scad

@@ -4,14 +4,14 @@ include <../stems/cherry.scad>
 module centered_tines(stem_support_height) {
   if ($key_length < 2) {
     translate([0,0,$stem_support_height / 2]) {
-      cube([total_key_width(), 0.5, $stem_support_height], center = true);
+      cube([total_key_width() -$wall_thickness/2, 0.5, $stem_support_height], center = true);
     }
   }
 
   translate([0,0,$stem_support_height / 2]) {
     cube([
       1,
-      total_key_height(),
+      total_key_height() -$wall_thickness/2,
       $stem_support_height
     ],
     center = true);

src/stems.scad

@@ -4,7 +4,6 @@ include <stems/box_cherry.scad>
 include <stems/alps.scad>
 include <stems/filled.scad>
 include <stems/cherry_stabilizer.scad>
-include <stems/custom.scad>
 
 
 //whole stem, alps or cherry, trimmed to fit