design tools recitaion openscad design file added

recitation/design-tools/files/test_comb.scad

+
+$fn = 100; // number of fragments, a full circle is rendered using this number of fragments
+
+
+module test_comb(length,width,num,j_x,j_y,step)
+{
+    difference()
+    {
+        cube([length,width,3]);
+        for(i = [1 : num])
+        {
+            translate([i * length / num,0,0])
+                cube([j_x - (i * step),j_y,3]);
+ 
+        }
+        cylinder(3,3,3);
+    }
+}
+
+
+
+projection(cut = true)
+    test_comb(100,25,10,3,10,0.05);
+
+
+    
+
+
+

recitation/design-tools/index.html

@@ -17,7 +17,7 @@
 <b><a href="https://www.youtube.com/@AndrewCAD/videos">Tutorials by AndrewCAD</a></b>
 
 <b>Algorithmic</b>
-<b><a href="https://openscad.org/">Openscad</a></b>
+<b><a href="https://openscad.org/">Openscad</a></b>, <b><a href="./files/test_comb.scad">test_comb</a></b>
 <b><a href="https://openjscad.azurewebsites.net/">Openjscad</a></b>
 <b><a href="https://cadquery.readthedocs.io/en/latest/">CadQuery</a></b>
 <b><a href="https://www.mattkeeter.com/projects/antimony/3/">Antimony</a></b>,<b><a href="https://youtu.be/uigjofZ_3HM">Snap fit kit</a></b>