filamenttrestle wip wedges

[reprap-play.git] / filamenttrestle.scad

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index 5b5e724ff301a21cade82b5f3de6c0d667157ec0..57f52ad3f54ec173b26211063d4bf217f3de51c5 100644 (file)
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -13,7 +13,7 @@ guidewidth = 3;
 guiderad = 20;
 
 plugl = 12;
-plugwmin = min(8, DoveClipPairSane_width(2));
+plugwmin = 3;
 plugh = 10;
 plugslope = 0.5;
 plugwmax = plugwmin + plugh * plugslope * 2;
@@ -23,21 +23,19 @@ trestlebaseh = 10;
 trestleplugd = 1;
 
 topcylthick = 3;
-topcylbasedepth = 7;
+topcylbasedepth = 4;
 
 module Plug(d=0){
-  a = atan(plugslope);
+  a = -atan(plugslope);
   tdx = d * cos(a);
   tdy = d * sin(a);
   bdx = d / cos(a);
   translate([-d,0,0]) rotate([90,0,90]) linear_extrude(height=plugl+0.1+d*2){
-    polygon([[-(plugwmax/2 + bdx),  0],
-            [-(plugwmin/2 + tdx),  plugh + tdy],
-            [+(plugwmin/2 + tdx),  plugh + tdy],
-            [+(plugwmax/2 + bdx),  0]]);
+    polygon([[-(plugwmin/2 + bdx),  0],
+            [-(plugwmax/2 + tdx),  plugh + tdy],
+            [+(plugwmax/2 + tdx),  plugh + tdy],
+            [+(plugwmin/2 + bdx),  0]]);
   }
-  translate([plugl + DoveClip_depth()*0.7 + d, 0, 0])
-    DoveClipPairSane(count=1, h=plugh-0.1);
 }
 
 module Bar(){
@@ -66,10 +64,7 @@ module Bar(){
 module Trestle(){
   legang = atan2(trestlebase/2, trestleheight);
   eplen = sqrt(trestleheight*trestleheight + trestlebase*trestlebase*0.25);
-  topcylr = max(plugwmax/2,
-               trestlelegw/2,
-               sqrt(plugwmin*2/4 + plugh*plugh)
-               ) + topcylthick + trestleplugd;
+  topcylw = plugwmax + topcylthick*2;
 
   difference(){
     union(){
@@ -78,17 +73,15 @@ module Trestle(){
          rotate([0,0, -90-legang])
            ExtenderPillars(length=eplen+trestlelegw,
                            width=trestlelegw,
-                           height=plugl);
+                           height=plugl,
+                           baseweb=true);
 
          translate([-trestlebase/2, -trestleheight, 0])
            cylinder(r=trestlelegw/2*1.2, h=plugl);
        }
       }
-      intersection(){
-       cylinder(r=topcylr, h=plugl);
-       translate([-50, -topcylbasedepth, -1])
-         cube([100, 50, plugl+2]);
-      }
+      translate([-topcylw/2, -topcylbasedepth, 0])
+       cube([topcylw, topcylbasedepth + plugh + topcylthick, plugl]);
 
       translate([-trestlebase/2, -trestleheight, 0])
        ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=plugl);
@@ -102,5 +95,7 @@ module Trestle(){
 }
 
 //Bar();
-//Plug(d=1);
 Trestle();
+
+//Plug(d=1);
+//ExtenderPillars(80,12,8, baseweb=true);