scaffold-clamp-cleat: try making version for horiz print, for revert

[reprap-play.git] / scaffold-clamp-common.scad

diff --git a/scaffold-clamp-common.scad b/scaffold-clamp-common.scad
index c309c004d9568a16264bc29fc91f4a0a2327ec50..251bbb4a591df048fd09ad3ea60eac8aadc9ba2c 100644 (file)
--- a/scaffold-clamp-common.scad
+++ b/scaffold-clamp-common.scad
@@ -38,6 +38,8 @@ cleat_horn_d_max = [12, 14];
 cleat_height = 25;
 cleat_stem_l = 20;
 
+cleat_overlap = (1-cos(60));
+
 // ---------- hhook ----------
 
 hhook_inside = 40;
@@ -51,6 +53,8 @@ pin_dia = th;
 pin_hole_dia = pin_dia/2;
 pin_tail = pin_hole_dia + pin_head_th + hinge_z_gap*3;
 
+$print_horiz = false;
+
 // ========== calculated ==========
 
 TAU = PI*2;
@@ -95,6 +99,14 @@ vhook_outer_dia = vhook_inside + vhook_th*2;
 
 cleat_horn_tl = cleat_horn_l + cleat_stem_l/2;
 
+vcleat_dz =
+  $print_horiz ? 0 : max(0,
+                        cleat_horn_tl
+                        + cleat_horn_d_min[0]/2
+                        - cleat_horn_d_min[0]/2 * cleat_overlap
+                        - total_z/2
+                        );
+
 // calculated - hhook
 
 hhook_outer_dia = hhook_inside + hhook_th*2;
@@ -302,18 +314,40 @@ module CleatBase(){
   }
 }
 
-module VCleatA(){ ////toplevel
-  %DummyA();
-
-  translate([0, -(main_r + cleat_height), 0]) {
-    rotate([0, -90, 90]) {
-      CleatBase();
-      for (m=[0,1]) {
-       mirror([m,0,0]) {
-         CleatHorn();
+module VCleat(){
+  intersection(){
+    translate([0,0, vcleat_dz]){
+      difference(){
+       translate([0, -(main_r + cleat_height), 0]) {
+         rotate([0, -90, 90]) {
+           CleatBase();
+           for (m=[0,1]) {
+             mirror([m,0,0]) {
+               CleatHorn();
+             }
+           }
+         }
        }
+       linextr(-cleat_stem_l, +cleat_stem_l)
+         circle(r = tube_dia/2 + 0.1);
       }
     }
+    if (!$print_horiz)
+      translate([0,0, total_z * 0.5])
+       cube(center=true,
+            (main_r + cleat_stem_l)*4 * [1,1,0] +
+            total_z * [0,0,2]);
+  }
+}
+
+module VCleatA(){
+  DummyA();
+  VCleat();
+}
+
+module VCleatAPrint(){ ////toplevel
+  rotate($print_horiz ? [90,0,0] : [0,0,0]) {
+    VCleatA();
   }
 }
 
@@ -410,5 +444,12 @@ module Demo(){ ////toplevel
     rotate([0,0,180]) PinSitu();
 }
 
+module DemoPair(){ ////toplevel
+  color("red") rotate([180,0,0]) DemoA();
+  color("blue") DemoA();
+  color("orange") translate([hinge_x, 0, min_z - hinge_z_gap])
+    rotate([0,0,180]) PinSitu();
+}
+
 //PlanDemo();
 //HalfClamp();