Add windshields to side table.

side_table.scad

@@ -24,9 +24,15 @@
  *   - A rasp
  *   - A file (optional)
  *   - Sandpaper
+ *
+ * For the windshields:
+ *   - Another kind of lath
+ *   - Magnets from cigarette paper packaging or bolts
  */
 
+/* clang-format off */
 include<vendor/roundedcube.scad>;
+/* clang-format on */
 
 $fs = 0.1;
 
@@ -41,7 +47,7 @@ leg_width = 4.0;                             /* x */
 leg_depth = 4.0;                             /* y */
 leg_height = table_height - tabletop_height; /* z */
 
-module basic_side_table()
+module side_table()
 {
     echo("Leg height", leg_height);
 
@@ -108,4 +114,119 @@ module basic_side_table()
     }
 }
 
-basic_side_table();
+module windbreaks()
+{
+    thickness = 1;          /* x */
+    height = 4;             /* z */
+    gap = 4;                /* z */
+    margin = leg_width / 4; /* Between edge of tabletop and windbreaks. */
+
+    module magnets(length, h = 0.12, d = 0.5)
+    {
+        middle = thickness / 2;
+        for (y = [thickness * 2, length / 2, length - (thickness * 2)])
+            translate([middle, y, 0])
+            {
+                cylinder(h = h, d = d);
+            }
+    }
+
+    module windbreak(length)
+    {
+        difference()
+        {
+            color("SandyBrown")
+            {
+                cube([thickness, length, height]);
+            }
+            magnets(length = length);
+        }
+    }
+
+    module triangle(points, height)
+    {
+        linear_extrude(height)
+        {
+            polygon(points);
+        }
+    }
+
+    module side()
+    {
+        translate([0, 0, 0])
+        {
+            length = table_depth - (margin * 2);
+
+            difference()
+            {
+                windbreak(length);
+                translate([0, length - thickness, 0])
+                {
+                    triangle(points = [[thickness, 0], [0, thickness],
+                                       [thickness, thickness]],
+                             height = 4);
+                }
+            }
+        }
+    }
+
+    module top()
+    {
+        translate([margin, table_depth - thickness - margin, 0])
+        {
+            length = table_width - (margin * 2);
+
+            rotate([0, 0, -90])
+            {
+                color("Tan")
+                {
+                    difference()
+                    {
+                        windbreak(length);
+                        triangle(points =
+                                     [
+                                         [0, 0], [thickness, thickness],
+                                         [thickness, 0]
+                                     ],
+                                 height = 4);
+                        translate([0, length - thickness, 0])
+                        {
+                            triangle(points = [[thickness, 0], [0, thickness],
+                                               [thickness, thickness]],
+                                     height = 4);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    translate([0, margin, table_height + gap])
+    {
+        translate([0, 0, gap == 0 ? 0 : height / 2])
+        {
+            top();
+        }
+
+        /* Left */
+        translate([margin, 0, 0])
+        {
+            side();
+        }
+
+        /* Right */
+        translate([table_width - margin, 0, 0])
+        {
+            mirror([1, 0, 0])
+            {
+                side();
+            }
+        }
+    }
+}
+
+side_table();
+render()
+{
+    windbreaks();
+}