From b30e6d533a8cc8be3c1652bfa096fb9a74e7300b Mon Sep 17 00:00:00 2001
From: maride <maride@darknebu.la>
Date: Wed, 20 Dec 2017 20:02:39 +0100
Subject: [PATCH] Add comments

---
 Matekiste_Laser_Stencil.scad | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Matekiste_Laser_Stencil.scad b/Matekiste_Laser_Stencil.scad
index fbce4ad..13c843d 100644
--- a/Matekiste_Laser_Stencil.scad
+++ b/Matekiste_Laser_Stencil.scad
@@ -1,6 +1,9 @@
 round_psu_cable_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
 RESOLUTION=36;
 
+/*
+ * Simple, base angular plane with four holes
+ */
 module base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y) {
     difference() {
         // base square
@@ -18,6 +21,9 @@ module base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y) {
     }
 }
 
+/*
+ * base_plane(...) with rounded edges, using helper function __radius_cutout(...)
+ */
 module round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius) {
     difference() {
         base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y);
@@ -37,6 +43,9 @@ module round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y
     }
 }
 
+/*
+ * Rounded base plane with cutout for the PSU
+ */
 module round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height) {
    difference() {
        round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
@@ -45,6 +54,10 @@ module round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y,
        square([psu_width, psu_height]);
    }
 }
+
+/*
+ * Rounded base plane with cutout for cables
+ */
 module round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height) {
    difference() {
        round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
@@ -54,6 +67,9 @@ module round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_
    }
 }
 
+/*
+ * Base plane with combined cutouts: for PSU and for cables
+ */
 module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height, cable_width, cable_height) {
     intersection() {
         round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height);
@@ -61,6 +77,9 @@ module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spac
     }
 }
 
+/*
+ * Helper function for round edges
+ */
 module __radius_cutout(radius) {  
     difference() {
         translate([radius/2, radius/2, 0])