X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=flyscreen-handle.scad;h=5f1f643f6d0abf3b405c6da2c4bcc1756c34eeb8;hp=c927ec5c1bae8e803708fe1916856e99f3cbbd92;hb=3db5630259f06c51cf1548dfab2f5154bf555ab3;hpb=05f6d872e10502cc7c628ae0e33a693fe1982f8c

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index c927ec5..5f1f643 100644
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -11,9 +11,11 @@ inside_len = 4;
 pivoting_gap = 0.1;
 
 outside_gap = 3;
-outside_len = 16;
+outside_len = 13;
 outend_height = 3;
 
+outside_len_bot = 23;
+
 outside_pushh = 4;
 outside_pushslope = 1.4;
 outside_push_inadj = 0.82;
@@ -33,6 +35,10 @@ pivot_slop = 0.25;
 strap_above = 0.1;
 strap_th = 2.5;
 strap_below = 3;
+strap_width = 5;
+
+width = 35;
+nstraps = 2;
 
 test_width = 5;
 
@@ -62,6 +68,10 @@ P9t = P8t + [ 0, -(strap_above + strap_th + strap_below - ourcirc_r*2) ];
 P9b = [ P9t[0], -P9t[1] + outside_gap ];
 P8b = P9b + [ 0, outend_height ];
 
+P89eadj = [ outside_len_bot - outside_len, 0 ];
+P8eb = P8b + P89eadj;
+P9eb = P9b + P89eadj;
+
 P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
 P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
        P1[1] ];
@@ -73,6 +83,8 @@ outside_push_inadj_slope = (P3t[1]-P4[1]) / (P6a[1]-P5[1]);
 
 ribble_rad = ribble_dia/2;
 
+kit_adj_shift = -opening_height - 2.0;
+
 module ExtrusionSect(){
   cr = openingedge_dia/2;
   toph = opening_height/2 + opening_protrh;
@@ -137,22 +149,31 @@ module StrapSectTop(){
 
 module StrapSectBot(){
   mirror([0,1]){
-    translate(P9b + [ ourcirc_r - (strap_below + strap_th), -10 ]) {
-      square([strap_th, 20]);
+    for (dx = [ -(strap_below + strap_th),
+		0 ]) {
+      translate(P9b + [ ourcirc_r + dx, -10 ]) {
+	square([strap_th, 20]);
+      }
     }
   }
 }
 
+module Ribbles(xmax, xmin, y){
+  for (x = [ xmax + ourcirc_r - ribble_rad :
+	     -ribble_rad * 4 :
+	     xmin ]) {
+    translate([x, y])
+      circle(r = ribble_rad, $fn=20);
+  }
+}
+
 module LeverSectTop(){
   difference(){
     union(){
       LeverSect(true, false);
-      for (x = [ P8t[0] + ourcirc_r - ribble_rad :
-		 -ribble_rad * 4 :
-		 Q0[0] + edge_or + ribble_rad*2 ]) {
-	translate([x, P5[1] + ourcirc_r])
-	  circle(r = ribble_rad, $fn=20);
-      }
+      Ribbles(P8t[0],
+	      Q0[0] + edge_or + ribble_rad*2,
+	      P5[1] + ourcirc_r);
     }
     translate([pivot_x,0]) circle(r= pivot_r + pivot_slop, $fn=20);
   }
@@ -163,6 +184,10 @@ module LeverSectBot(inadj=false){
   mirror([0,1]) {
     LeverSect(false, inadj);
     PsHull([P5,P6,P7]);
+    PsHull([P8b,P8eb,P9eb,P9b]);
+    Ribbles(P8eb[0],
+	    P9b[0],
+	    P8eb[1]);
     translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
   }
 }
@@ -173,29 +198,61 @@ module Demo(){
   translate([0,0,5]) LeverSectBot();
   color("black") LeverSectBot(true);
   color("blue") translate([0,0,10]) StrapSectTop();
-  color("purple") translate([0,0,10]) StrapSectBot();
-}
-
-module LeverTop(){
-  LeverSectTop();
-}
-
-module LeverBot(inadj=false){
-  linear_extrude(height=test_width, convexity=100) LeverSectBot(inadj);
+  color("purple") translate([0,0,-10]) StrapSectBot();
 }
 
 module SomeLever() {
   // SomeLever(){ LeverBot(inadj); LeverSectBot(); }
+  difference(){
+    linear_extrude(height=width, convexity=100) children(0);
+    for (i = [ 0 : nstraps - 1 ]) {
+      translate([0,0, (i + 0.5) / nstraps * width - strap_width/2])
+	linear_extrude(height=strap_width, convexity=10)
+	children(1);
+    }
+  }
 }
 
 module Test(){
   linear_extrude(height=test_width, convexity=100) {
     translate([0,2,0]) LeverSectTop();
     LeverSectBot();
-    translate([0,-opening_height - 2,0]) LeverSectBot(true);
+    translate([0,kit_adj_shift]) LeverSectBot(true);
+  }
+}
+
+module LeverTop(){ ////toplevel
+  SomeLever(){
+    LeverSectTop();
+    StrapSectTop();
+  }
+}
+module LeverBot(){ ////toplevel
+  SomeLever(){
+    LeverSectBot();
+    StrapSectBot();
+  }
+}
+module LeverBotAdj(){ ////toplevel
+  SomeLever(){
+    LeverSectBot(true);
+    StrapSectBot(true);
   }
 }
 
+module Kit(){ ////toplevel
+  translate([0,2,0]) LeverTop();
+  LeverBot();
+}
+
+module KitAdj(){ ////toplevel
+  translate([0,2,0]) LeverTop();
+  LeverBotAdj();
+}
+
 //LeverSectBot(true);
 //Demo();
-Test();
+//LeverTop();
+//Test();
+//Kit();
+//KitAdj();