From c27c5434f98dd90cd2f9bf14737c229086cbb0a3 Mon Sep 17 00:00:00 2001
From: maride <maride@darknebu.la>
Date: Wed, 20 Dec 2017 19:31:41 +0100
Subject: [PATCH] Add Matekiste Stencil (base plate)

---
 Matekiste_Laser_Stencil.scad | 46 ++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Matekiste_Laser_Stencil.scad

diff --git a/Matekiste_Laser_Stencil.scad b/Matekiste_Laser_Stencil.scad
new file mode 100644
index 0000000..93dfac6
--- /dev/null
+++ b/Matekiste_Laser_Stencil.scad
@@ -0,0 +1,46 @@
+round_base_plane(300, 200, 5, 20, 20, 10);
+RESOLUTION=36;
+
+module base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y) {
+    difference() {
+        // base square
+        square([width, height]);
+        
+        // holes
+        translate([hole_spacing_x, hole_spacing_y])
+        circle(d=hole_size, $fn=RESOLUTION);
+        translate([width - hole_spacing_x, hole_spacing_y])
+        circle(d=hole_size, $fn=RESOLUTION);
+        translate([hole_spacing_x, height - hole_spacing_y])
+        circle(d=hole_size, $fn=RESOLUTION);
+        translate([width - hole_spacing_x, height - hole_spacing_y])
+        circle(d=hole_size, $fn=RESOLUTION);
+    }
+}
+
+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);
+        
+        translate([width-radius, height-radius])
+        __radius_cutout(radius);
+        translate([radius, height-radius])
+        rotate([0, 0, 90])
+        __radius_cutout(radius);
+        translate([radius, radius])
+        rotate([0, 0, 180])
+        __radius_cutout(radius);
+        translate([width-radius, radius])
+        rotate([0, 0, 270])
+        __radius_cutout(radius);
+
+    }
+}
+
+module __radius_cutout(radius) {  
+    difference() {
+        translate([radius/2, radius/2, 0])
+        square([radius, radius], center=true);
+        circle(radius, $fn=RESOLUTION);
+    }    
+}
\ No newline at end of file