flyscreen-handle: LeverSects wip

[reprap-play.git] / flyscreen-handle.scad

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index 3f32c9f5a9c52019d9b2c6e60e7ab32c09b796eb..2eccdbe7a529cce365a3d91326edf6e3d11e0bb5 100644 (file)
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -14,6 +14,9 @@ outside_gap = 3;
 outside_len = 16;
 outend_height = 3;
 
+outside_pushh = 4;
+outside_pushslope = 1.4;
+
 ourcirc_r = 0.5 / 2;
 
 opening_protr_slop = 0.1;
@@ -25,17 +28,25 @@ inside_h_xgap = 1;
 
 inside_h = opening_height/2 - opening_protrh - inside_h_xgap/2;
 
+edge_or = openingedge_dia/2 + opening_protr_slop;
+
 Q0 = [ openingedge_dia/2,
        openingedge_dia/2 + opening_height/2 ];
 
+p4p5d = [edge_or + ourcirc_r, 0];
+
 P0 = [ pivot_x, pivoting_gap ];
-P4 = Q0 + [ -(openingedge_dia/2 + opening_protr_slop + ourcirc_r), 0 ];
+P4 = Q0 - p4p5d;
 P3 = [ P4[0], Q0[1] - openingedge_dia/2 + opening_protrh
        - intooth_top_slop - ourcirc_r ];
 P2 = P4 + [ -(inside_len - ourcirc_r*2), 0 ];
 P1 = [ P2[0], P3[1] - (inside_h + ourcirc_r*2) ];
 P9 = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
 P8 = P9 + [ 0, outend_height - ourcirc_r*2 ];
+P5 = Q0 + p4p5d;
+P6 = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
+P7 = [ P6[0] + (P6[1] - P1[1]) / outside_pushslope,
+       P1[1] ];
 
 module ExtrusionSect(){
   cr = openingedge_dia/2;
@@ -71,16 +82,32 @@ module PsHull(ps) {
 
 module LeverSect(){
   PsHull([P2,P3,P4]);
-  //PsHull([P5,P6,P7]);
+  PsHull([P5,P6,P7]);
   difference(){
-    PsHull([P0,P1,P2,//P5
-           ,P8,P9]);
+    PsHull([P0,P1,P2,P5,P8,P9]);
+    translate(Q0) {
+      hull(){
+       circle(r=edge_or, $fn=20);
+       translate([0,10]) circle(r=edge_or, $fn=20);
+      }
+    }
   }
 }
 
-module Demo(){
-  color("white") ExtrusionSect();
+module LeverSectTop(){
   LeverSect();
 }
 
+module LeverSectBot(){
+  mirror([0,1]) {
+    LeverSect();
+  }
+}
+
+module Demo(){
+  translate([0,0,-5]) color("white") ExtrusionSect();
+  LeverSectTop();
+  LeverSectBot();
+}
+
 Demo();