sewing-table: FitTest_PairLink: move (nfc)

[reprap-play.git] / sewing-table.scad.m4

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index c3e670dc8e7f9a2b153260eb7b8acca979317962..45ed868579f621c7d4e0101b1919f1d017708e1a 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -809,6 +809,55 @@ module FitTest_general(c0,sz, dobrace=false){
   }
 }
 
+module FitTest_PairLink(cut=false){ ////toplevel
+  cy0=-55; cy1=85; cx=127;
+  bar = [10,10];
+  legrad = 12;
+  footrad_min = 1; footrad_max = 4; footrad_depth = 5;
+  strap = [3,5];
+  adj_neg_slop = 1.0;
+  bar_z_slop = 1.75;
+
+  // calculated
+  straphole_x_max = legrad/sqrt(2) + footrad_max;
+  dz = cut ? adj_neg_slop : 0;
+
+  translate([cx - bar[0]/2, cy0, dz + bar_z_slop])
+    cube([bar[0], cy1-cy0, bar[1] - bar_z_slop]);
+
+  for (endy=[cy0,cy1]) {
+    $fn=32;
+    translate([cx,endy,dz]){
+      // feet
+      for (rot=[45:90:315]) rotate(rot) {
+       translate([legrad,0,0]){
+         hull(){
+           cylinder(r= footrad_max, h=1);
+           translate([0,0,-footrad_depth])
+             cylinder(r= footrad_min, h=1);
+         }
+       }
+      }
+      // legs
+      for (rot=[45,135]) rotate(rot) {
+       hull(){
+         for (s=[-1,+1]){
+           translate([s*legrad,0,0])
+             cylinder(r= footrad_max, h=bar[1]);
+         }
+       }
+      }
+      // strap holes
+      if (cut) {
+       for (rot=[0,180]) rotate(rot) {
+           translate([ straphole_x_max - strap[0]/2, 0,0 ])
+             cube(concat(strap,[20]), center=true);
+         }
+      }
+    }
+  }
+}
+
 module FitTest_Entire(){ ////toplevel
   FitTest_general([-40,-80], [275,180], dobrace=true);
 }
@@ -828,6 +877,26 @@ module FitTest_FrontCurve(){ ////toplevel
   }
 }
 
+module FitTest_PairDemo(){ ////toplevel
+  sh=[-100,-15,0];
+  translate(sh){
+    FitTest_PairLink();
+    %FitTest_FrontCurve();
+    %FitTest_RearCurve();
+  }
+  rotate([0,0,180]){
+    translate(sh){
+      difference(){
+       union(){
+         FitTest_FrontCurve();
+         FitTest_RearCurve();
+       }
+       #FitTest_PairLink(true);
+      }
+    }
+  }
+}
+
 module RoundCornerDemo_plat(cnr){
   mirror([0,0,1]) linear_extrude(height=1) polygon(cnr);
 }