Added longer rear landing gear

Quanum Trifecta/rear-leg.scad

@@ -0,0 +1,101 @@
+/*
+ * Created by:
+ * Thomas Buck <xythobuz@xythobuz.de> in June 2016
+ *
+ * Licensed under the
+ * Creative Commons - Attribution - Share Alike license.
+ */
+
+// -----------------------------------------------------------
+
+head_height = 14.7;
+head_width = 20.8;
+head_intersect_angle = 225;
+head_intersect_x = 19;
+head_intersect_y = 21;
+head_intersect_off_x = -3.5;
+head_intersect_off_y = -4.9;
+nub_width = 5;
+nub_height = 1;
+nub_depth = 1;
+nub_off = 8.9;
+hole = 2.7;
+hole_dist_x = 3.95;
+hole_dist_y = 5.85;
+height = 2.5;
+arm_height = 11;
+arm_width = 65;
+foot_height = 12;
+foot_length = 20;
+foot_angle = 45;
+foot_off_x = -16;
+foot_off_y = -1;
+
+cutout_1_width = 8;
+cutout_1_height = 4;
+cutout_1_x = 25;
+cutout_1_y = 5;
+cutout_1_angle = 20;
+
+cutout_2_width = 8;
+cutout_2_height = 4;
+cutout_2_x = 42.5;
+cutout_2_y = 5;
+cutout_2_angle = 20;
+
+cutout_3_width = 8;
+cutout_3_height = 4;
+cutout_3_x = 60;
+cutout_3_y = 5;
+cutout_3_angle = 20;
+
+$fn = 20;
+
+// -----------------------------------------------------------
+
+difference() {
+    union() {
+        intersection() {
+            cube([head_width, head_height, height]);
+            rotate([0, 0, head_intersect_angle])
+                translate([-head_intersect_x + head_intersect_off_x, head_intersect_off_y, 0])
+                cube([head_intersect_x, head_intersect_y, height]);
+        }
+        
+        translate([head_width - nub_width, nub_off, height])
+            cube([nub_width, nub_height, nub_depth]);
+        
+        translate([head_width, 0, 0])
+            cube([arm_width, arm_height, height]);
+
+        translate([head_width + arm_width + foot_off_x, foot_off_y, 0])
+            rotate([0, 0, -foot_angle])
+            cube([height, foot_length, foot_height]);
+    }
+    
+    translate([hole_dist_x, hole_dist_y, -1])
+        cylinder(d = hole, h = height + 2);
+    
+    translate([head_width + arm_width - 20, -10, -1])
+        cube([10, 10, 10 + foot_height]);
+
+    translate([head_width + arm_width - 8, arm_height, -1])
+        cube([10, 10, 10 + foot_height]);
+    
+    translate([head_width + arm_width + foot_off_x, foot_off_y, -1])
+            rotate([0, 0, -foot_angle])
+            translate([2, 0, 0])
+            cube([10, 20, 10 + foot_height]);
+    
+    translate([cutout_1_x, cutout_1_y, -1])
+        rotate([0, 0, -cutout_1_angle])
+        cube([cutout_1_width, cutout_1_height, height + 2]);
+    
+    translate([cutout_2_x, cutout_2_y, -1])
+        rotate([0, 0, -cutout_2_angle])
+        cube([cutout_2_width, cutout_2_height, height + 2]);
+        
+    translate([cutout_3_x, cutout_3_y, -1])
+        rotate([0, 0, -cutout_3_angle])
+        cube([cutout_3_width, cutout_3_height, height + 2]);
+}