Initial commit.

models/fixings/square_tube_joint_cross.scad

@@ -0,0 +1,17 @@
+
+include <../../config.scad>;
+
+module square_tube_joint_cross(tube_diameter, tube_thickness) {
+    length_peg = 2 * tube_diameter;
+    union() {
+        color("black") cube(tube_diameter, center = true);
+        for (index_peg = [0 : 1 : 3]) {
+            color("gray") rotate([0, 0, 90 * index_peg]) translate([tube_diameter / 2 + length_peg / 2, 0, 0]) cube([length_peg, tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2], center = true);
+        }
+    }
+    // Shopping
+    echo(str("Square tube joint: Tube joint Φ", tube_diameter, "mm cross - x1"));
+}
+
+// test output
+square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);