looks great, but now other profiles rounding is off. need to add option for progressive side rounding

key.scad

@@ -2,6 +2,7 @@
 include <util.scad>
 include <stems.scad>
 include <dishes.scad>
+include <libraries/geodesic_sphere.scad>
 /* [Settings] */
 
 // keytop thickness, aka how many millimeters between the inside and outside of the top surface of the key
@@ -77,6 +78,9 @@ text = "";
 inset_text = false;
 // radius of corners of keycap
 corner_radius = 1;
+// if you're doing fancy bowed keycap sides, this controls how many slices you take
+// default of 1 for no sampling, just top/bottom
+height_slices = 1;
 
 
 /* [Hidden] */
@@ -155,10 +159,10 @@ module shape_hull(thickness_difference, depth_difference, modifier){
 		ISOEnterShapeHull(thickness_difference, depth_difference, modifier);
 	} else {
 		slices = 10;
-		for (index = [0:slices-1]) {
+		for (index = [0:$height_slices-1]) {
 			color("red") hull() {
-				shape_slice(index, slices, thickness_difference, depth_difference, modifier);
+				shape_slice(index, $height_slices, thickness_difference, depth_difference, modifier);
-				shape_slice(index + 1, slices, thickness_difference, depth_difference, modifier);
+				shape_slice(index + 1, $height_slices, thickness_difference, depth_difference, modifier);
 			}
 		}
 	}
@@ -173,9 +177,9 @@ module shape_slice(index, total, thickness_difference, depth_difference, modifie
 	]) rotate([-$top_tilt / $key_height * progress,0,0]){
 		roundedRect([
 			total_key_width()  - thickness_difference - (($width_difference - abs(index - total)/4)  * modifier * progress),
-			total_key_height() - thickness_difference - ($height_difference * modifier * progress),
+			total_key_height() - thickness_difference - (($height_difference - abs(index - total)/4) * modifier * progress),
 			.001
-		],$corner_radius);
+		],$corner_radius + (pow(progress, 2)));
 	}
 }
 
@@ -317,6 +321,7 @@ module example_key(){
 	$text = text;
 	$inset_text = inset_text;
 	$corner_radius = corner_radius;
+	$height_slices = height_slices;
 
 	key();
 }

keys.scad

@@ -9,6 +9,7 @@
  * make SA keycaps get more rounded the further up they are (like in real life)
  * make that rounding thing ^ only happen on certain keycaps via limiting the amount of slives we take to 2
  * can now measure keycaps very accurately. need to redo measurements: [x] SA [ ] DCS [ ] DSA [ ] OEM?
+ * functions to control bowed edges? and bowed corners
  * bowed sides for SA? jebus
  * sideways cylindrical dish needs to be used for some spacebars but not others. currently none of them use it
  * Add inset stem to all profiles that need it
@@ -47,6 +48,7 @@ $stem_rotation = 0;
 $text = "";
 $inset_text = false;
 $corner_radius = 1;
+$height_slices = 1;
 
 // key profile definitions
 
@@ -111,6 +113,7 @@ module sa_row(n=1) {
   $dish_skew_x = 0;
   $dish_skew_y = 0;
   $top_skew = 0;
+	$height_slices = 10;
 
   if (n == 1){
     $total_depth = 14.89;

libraries/geodesic_sphere.scad

@@ -1,14 +1,10 @@
 // from https://www.thingiverse.com/thing:1484333
 // public domain license
-$fs = .01;
-geodesic_sphere(2);
-
-translate([4, 0, 0])
-sphere(2);
-
 // same syntax and semantics as built-in sphere, so should be a drop-in replacement
 // it's a bit slow for large numbers of facets
 module geodesic_sphere(r=-1, d=-1) {
+
+  echo(r);
   // if neither parameter specified, radius is taken to be 1
   rad = r > 0 ? r : d > 0 ? d/2 : 1;