From 12c228fbdf32b6f086d6147c21aa883fbf6d3715 Mon Sep 17 00:00:00 2001
From: Bob <rsheldiii@gmail.com>
Date: Wed, 30 Sep 2020 17:14:12 -0400
Subject: [PATCH] Add auto-placement

---
 customizer.scad              | 13 +++++++++++++
 src/key_transformations.scad | 13 +++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/customizer.scad b/customizer.scad
index 468de64..a0dc244 100644
--- a/customizer.scad
+++ b/customizer.scad
@@ -956,6 +956,19 @@ module debug() {
 
   %children();
 }
+
+// auto-place children in a grid.
+// For this to work all children have to be single keys, no for loops etc
+module auto_place() {
+  num_children = $children;
+  row_size = round(pow(num_children, 0.5));
+
+  for (child_index = [0:num_children-1]) {
+    x = child_index % row_size;
+    y = floor(child_index / row_size);
+    translate_u(x,-y) children(child_index);
+  }
+}
 module arrows(profile, rows = [4,4,4,3]) {
   positions = [[0, 0], [1, 0], [2, 0], [1, 1]];
   legends = ["←", "↓", "→", "↑"];
diff --git a/src/key_transformations.scad b/src/key_transformations.scad
index 34c2eeb..cd651dd 100644
--- a/src/key_transformations.scad
+++ b/src/key_transformations.scad
@@ -204,3 +204,16 @@ module debug() {
 
   %children();
 }
+
+// auto-place children in a grid.
+// For this to work all children have to be single keys, no for loops etc
+module auto_place() {
+  num_children = $children;
+  row_size = round(pow(num_children, 0.5));
+
+  for (child_index = [0:num_children-1]) {
+    x = child_index % row_size;
+    y = floor(child_index / row_size);
+    translate_u(x,-y) children(child_index);
+  }
+}