Add Matekiste Stencil (base plate)

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);
+    }    
+}