sewing-table: MachineRear: wip trying to fix too slow

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 7008400e0d1043363968314ef8bae6b40a1f7578..07ab0205d5cc4b42de7f3ca55e430deda0967791 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -34,6 +34,7 @@ cutout_l_end_y_front_slop = 0.5;
 cutout_l_end_y_rear_slop = 0.5;
 cutout_l_end_x_slop = 0.25;
 
+cutout_l_end_x = 22;
 cutout_l_end_y = 85;
 cutout_l_end_curve = 1;
 cutout_l_end_y_total = cutout_l_end_y
@@ -42,9 +43,21 @@ cutout_l_end_y_total = cutout_l_end_y
 tile01_tr = [250, 0];
 
 cutout_tile01_y = 170 - 147 + cutout_l_end_y_front_slop;
-cutout_tile11_x = 22 + cutout_l_end_curve;
+cutout_tile11_x = cutout_l_end_x + cutout_l_end_curve;
 cutout_tile11_y = cutout_l_end_y_total - cutout_tile01_y;
 
+// rear curve
+
+rearedge_len = 170;
+
+rearcurve_rad = 25.4;
+rearcurve_strt_len = 65;
+rearcurve_total_len = 84;
+
+rearcurve_rad_slop = 0.5;
+
+rearcurve_avoid_y = rearcurve_rad + 10;
+
 // calculated
 
 TEST = false;
@@ -334,8 +347,47 @@ module Machine_Arm(){
   }
 }
 
-module Machine(){
+module Machine_Rear(){
+  big_rad = rearcurve_total_len - rearcurve_strt_len + rearcurve_rad;
+  small_rad = rearcurve_rad + rearcurve_rad_slop;
+  translate([ 250 + rearedge_len - cutout_l_end_y + big_rad,
+             cutout_tile11_y,
+             0 ]){
+    translate([ 0,
+               0,
+               -rearcurve_rad
+               ]){
+      rotate([0,-90,0]){
+       rotate([0,0, 360/8/2])
+         cylinder(r = small_rad, h= rearcurve_strt_len,
+                  $fs= 8);
+      }
+    }
+    translate([ 0,
+               0,
+               big_rad - rearcurve_rad ]) {
+      intersection(){
+       rotate([90,0,0]){
+         rotate_extrude(convexity=10, $fs=8) {
+           translate([ big_rad,
+                       0 ])
+             circle(r= small_rad, $fs=8);
+         }
+       }
+       mirror([0,0,1])
+         cube([100,100,100]);
+      }
+    }
+  }
+}
+
+module Machine(){ ////toplevel
   Machine_Arm();
+  minkowski(){
+    Machine_Rear();
+    translate([0,-5,-5])
+      cube([50,5,5]);
+  }
 }
   
 function Rectangle_corners(c0, sz) =
@@ -425,9 +477,9 @@ module Tile11(){ ////toplevel
       RoundEdge(R_EDGE(c,2));
       InterlockEdge(R_EDGE(c,3));
     }
-    Machine();
     InterlockEdge(c[0], tile_01_11_cnr, 1);
     InterlockEdge(tile_11_10_cnr, c[2], 1);
+    Machine();
   }
 }    
 
@@ -449,18 +501,43 @@ module Tile01(){ ////toplevel
       Rectangle_TileBase(c);
       Posts(posts);
       RoundEdge(R_EDGE(c,0));
-      InterlockEdge(c[2], tile_01_00_cnr);
+      InterlockEdge(tile_01_11_cnr, c[3]);
+      InterlockEdge(R_EDGE(c,3));
     }
+    InterlockEdge(c[1], tile_01_00_cnr, 1);
     Machine();
-    InterlockEdge(c[2], tile_01_00_cnr, 1);
   }
 }    
 
+module Tile10(){ ////toplevel
+  sz = [250,250];
+  c0 = [sz[0],0];
+  c = Rectangle_corners(c0, sz);
+  cnr_posts = Rectangle_corners2posts(c);
+  posts = [ cnr_posts[0],
+           cnr_posts[1] + [ -rearedge_len + cutout_l_end_x, 0 ],
+           cnr_posts[1] + [ 0, rearcurve_avoid_y ],
+           cnr_posts[2],
+           cnr_posts[3] ];
+  difference(){
+    union(){
+      Rectangle_TileBase(c);
+      Posts(posts);
+      RoundEdge(R_EDGE(c,2));
+      //InterlockEdge(tile_01_11_cnr, c[3]);
+      //InterlockEdge(R_EDGE(c,3));
+    }
+    //InterlockEdge(c[1], tile_01_00_cnr, 1);
+    Machine();
+  }
+}
+
 module Demo(){ ////toplevel
   translate(demo_slop*[-2,1]) color("blue") Tile12();
   translate(demo_slop*[-2,0]) color("red")  Tile02();
   translate(demo_slop*[-2,1]) color("orange") Tile11();
   translate(demo_slop*[-2,0]) color("purple") Tile01();
+  translate(demo_slop*[-3,1]) color("blue")   Tile10();
   %Machine();
 }