key V2 with modular design and nestable attributes

keys.scad

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+use <key.scad>
+//TODO duplicate def to not make this a special var. maybe not worth it
+unit = 19.05;
+
+// defaults
+$bottom_key_width = 18.16;
+$bottom_key_height = 18.16;
+$width_difference = 6;
+$height_difference = 4;
+$total_depth = 11.5;
+$top_tilt = -6;
+$top_skew = 1.7;
+$dish_type = 0;
+$dish_depth = 1;
+$dish_skew_x = 0;
+$dish_skew_y = 0;
+$key_length = 1;
+$key_height = 1;
+$has_brim = false;
+$inverted_dish = false;
+$connectors = [[0,0]];
+$ISOEnter = false;
+$rounded_key = false;
+$stem_profile = 0;
+
+
+// key profile definitions
+
+module dcs_row(n=1) {
+  echo(n);
+	// names, so I don't go crazy
+	$bottom_key_width = 18.16;
+	$bottom_key_height = 18.16;
+	$width_difference = 6;
+	$height_difference = 4;
+  $dish_type = 0;
+  $dish_depth = 1;
+  $dish_skew_x = 0;
+  $dish_skew_y = 0;
+
+  if (n == 5) {
+    $total_depth = 11.5;
+    $top_tilt = -6;
+    $top_skew = 1.7;
+    children();
+  } else if (n == 1) {
+    $total_depth = 8.5;
+    $top_tilt = -1;
+    $top_skew = 1.75;
+    children();
+  } else if (n == 2) {
+    $total_depth = 7.5;
+    $top_tilt = 3;
+    $top_skew = 1.75;
+    children();
+  } else if (n == 3) {
+    $total_depth = 6;
+    $top_tilt = 7;
+    $top_skew = 1.75;
+    children();
+  } else if (n == 4) {
+    $total_depth = 6;
+    $top_tilt = 16;
+    $top_skew = 1.75;
+    children();
+  }
+}
+
+module dsa_row(n=3) {
+	$bottom_key_width = 18.4;
+	$bottom_key_height = 18.4;
+	$width_difference = 5.7;
+	$height_difference = 5.7;
+	$total_depth = 7.4;
+	$top_tilt = 0;
+	$top_skew = 0;
+	$dish_type = 1;
+	$dish_depth = 1.2;
+	$dish_skew_x = 0;
+	$dish_skew_y = 0;
+
+  children();
+}
+
+module sa_row(n=1) {
+	$bottom_key_width = 18.4;
+	$bottom_key_height = 18.4;
+	$width_difference = 5.7;
+	$height_difference = 5.7;
+  $dish_type = 1;
+  $dish_depth = 1.2;
+  $dish_skew_x = 0;
+  $dish_skew_y = 0;
+
+  if (n == 1){
+    $total_depth = 13.73;
+    $top_tilt = -14;
+    $top_skew = 0;
+    children();
+  } else if (n == 2) {
+    $total_depth = 11.73;
+    $top_tilt = -7;
+    $top_skew = 0;
+    children();
+  } else if (n == 3) {
+    $total_depth = 11.73;
+    $top_tilt = 0;
+    $top_skew = 0;
+    children();
+  } else if (n == 4){
+    $total_depth = 11.73;
+    $top_tilt = 7;
+    $top_skew = 0;
+    children();
+  }
+}
+
+module g20() {
+	$bottom_key_width = 18.16;
+	$bottom_key_height = 18.16;
+	$width_difference = 2;
+	$height_difference = 2;
+	$total_depth = 6;
+	$top_tilt = 2.5;
+	$top_skew = 0.75;
+	$dish_type = 3;
+	$dish_depth = 0;
+	$dish_skew_x = 0;
+	$dish_skew_y = 0;
+
+  //also,
+  $rounded_key = true;
+}
+
+module fake_iso_enter() {
+	$bottom_key_width = 18.16 * 1.5;
+	$bottom_key_height = 18.16 * 2;
+	$width_difference = 4;
+	$height_difference = 4;
+	$total_depth = 7;
+	$top_tilt = 0;
+	$top_skew = 1.75;
+	$dish_type = 0;
+	$dish_depth = 1;
+	$dish_skew_x = 0;
+	$dish_skew_y = 0;
+
+  children();
+}
+
+module brimmed() {
+  brim();
+  children();
+}
+
+module rounded() {
+  $rounded_key = true;
+  children();
+}
+
+module inverted() {
+  $inverted_dish = true;
+  children();
+}
+
+module spacebar() {
+  $inverted_dish = true;
+  $key_length = 6.25;
+  //TODO CONFIRM PLS
+  $connectors =  [[0,0],[-50,0],[50,0]];
+  children();
+}
+
+module lshift() {
+  //TODO
+}
+
+module rshift() {
+  //TODO
+}
+
+module backspace() {
+  //TODO
+}
+
+module enter() {
+  //TODO
+}
+
+module numpad_enter() {
+  //TODO
+}
+
+module numpad_0() {
+  //TODO
+}
+
+module translate_u(x=0, y=0){
+  echo (x*unit);
+  translate([x * unit, y*unit, 0]) {
+    children();
+  }
+}
+
+// key width functions
+
+module u(u=1) {
+  $key_length = u;
+  echo ($key_length);
+  children();
+}
+
+module 1u() {
+  u(1){
+    children();
+  }
+}
+
+module 2u() {
+  u(2){
+    children();
+  }
+}
+
+module 1_25u() {
+  u(1.25){
+    children();
+  }
+}
+
+module 1_5u() {
+  u(1.5){
+    children();
+  }
+}
+
+module 2_25u() {
+  u(2.25){
+    children();
+  }
+}
+
+module 2_75u() {
+  u(2.75){
+    children();
+  }
+}
+
+module 6_25u() {
+  u(6.25){
+    children();
+  }
+}
+
+// key height functions
+
+module uh(u=1) {
+  $key_height = u;
+  children();
+}
+
+module 1uh() {
+  uh(1){
+    children();
+  }
+}
+
+module 2uh() {
+  uh(2){
+    children();
+  }
+}
+
+module 1_25uh() {
+  uh(1.25){
+    children();
+  }
+}
+
+module 1_5uh() {
+  uh(1.5){
+    children();
+  }
+}
+
+module 2_25uh() {
+  uh(2.25){
+    children();
+  }
+}
+
+module 2_75uh() {
+  uh(2.75){
+    children();
+  }
+}
+
+module 6_25uh() {
+  uh(6.25){
+    children();
+  }
+}
+
+module cherry_key() {
+  difference() {
+    cherry_stem();
+    inside();
+  }
+
+  keytop();
+}
+
+module alps_key() {
+  difference(){
+    alps_stem();
+    inside();
+  }
+
+  keytop();
+}
+
+module rounded_cherry_key() {
+  difference(){
+    cherry_stem_rounded();
+    inside();
+  }
+
+  keytop();
+}
+
+for (row=[1:4]) {
+  for (column = [1:1]) {
+    translate_u(column - 1, 4 - row) dcs_row(row) alps_key();
+  }
+}