sewing-table: wip new machine profile

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 45694567c8e9474010d5d1fcd84d89883df27abb..472aacf382e756d1fc9d0a4d8fb541f12700a077 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -30,17 +30,49 @@ demo_slop = 0.1;
 
 // cutout
 
+machine_rear_to_front = 85;
+
+machine_rear_profile = [
+                       [ -  0,  -0.00 ],
+                       [ -  2,  -0.10 ],
+                       [ -  4,  -0.25 ],
+                       [ -  6,  -0.50 ],
+                       [ -  8,  -0.75 ],
+                       [ - 10,  -1.50 ],
+                       [ - 12,  -2.25 ],
+                       [ - 14,  -3.25 ],
+                       [ - 16,  -4.25 ],
+                       [ - 18,  -5.75 ],
+                       [ - 20,  -8.00 ]
+                       ];
+
+machine_front_profile =  [
+                         [  128,  -3.70,  ],
+                         [  124,  -2.80,  ],
+                         [  120,  -2.50,  ],
+                         [  116,  -2.00,  ],
+                         [  112,  -1.80,  ],
+                         [  108,  -1.60,  ],
+                         [  104,  -1.30,  ],
+                         [  100,  -1.00,  ],
+                         [   96,  -0.80,  ],
+                         [   92,  -0.70,  ],
+                         [   88,  -0.50,  ],
+                         [   84,  -0.50,  ]
+                         ];
+
 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_y = machine_rear_to_front;
 cutout_l_end_curve = 1;
 cutout_l_end_y_total = cutout_l_end_y
   + cutout_l_end_y_front_slop + cutout_l_end_y_rear_slop;
 
-tile01_tr = [250, 0];
+tile02_tr = [-250, 0];
+tile01_tr = [  0, 0];
 
 cutout_tile01_y = 170 - 147 + cutout_l_end_y_front_slop;
 cutout_tile11_x = cutout_l_end_x + cutout_l_end_curve;
@@ -54,7 +86,7 @@ rearcurve_rad = 25.4;
 rearcurve_strt_len = 65;
 rearcurve_total_len = 84;
 
-rearcurve_rad_slop = 0.5;
+rearcurve_rad_slop = 0.75;
 
 rearcurve_avoid_y = rearcurve_rad + 10;
 
@@ -351,10 +383,25 @@ module Machine_Arm(){
   }
 }
 
+module Machine_Profile(){
+  first_rear = machine_rear_profile[0];
+  first_front = machine_front_profile[len(machine_front_profile)-1];
+  below_point = 0.5 * ( first_rear + first_front ) + [ 0, -40 ];
+  pol = concat( machine_rear_profile,
+               [ below_point ],
+               machine_front_profile);
+  skew_angle = atan2( first_front[1] - first_rear[1],
+                     first_front[0] - first_rear[0] );
+  echo(below_point, pol, skew_angle);
+  rotate([0,0, -skew_angle ]){
+    polygon(pol);
+  }
+}
+
 module Machine_Rear(){ ////toplevel
   big_rad = rearcurve_total_len - rearcurve_strt_len + rearcurve_rad;
   small_rad = rearcurve_rad + rearcurve_rad_slop;
-  translate([ 250 - cutout_l_end_x + rearedge_len,
+  translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
              cutout_tile11_y,
              0 ]){
     //%cube([20,20,20]);
@@ -433,7 +480,7 @@ m4_define(`R_EDGE',`$1[$2],$1[(($2)+1)%4]')
 
 module Tile02(){ ////toplevel
   sz = [100,170];
-  c0 = -sz;
+  c0 = tile02_tr + -sz;
   c = Rectangle_corners(c0, sz);
   posts = Rectangle_corners2posts(c);
   rcs = [R_EDGE(c,0)];
@@ -453,7 +500,7 @@ module Tile02(){ ////toplevel
 
 module Tile12(){ ////toplevel
   sz = [100,250];
-  c0 = [-sz[0], 0];
+  c0 = tile02_tr + [-sz[0], 0];
   c = Rectangle_corners(c0, sz);
   posts = Rectangle_corners2posts(c);
   rcs = [R_EDGE(c,3)];
@@ -471,12 +518,12 @@ module Tile12(){ ////toplevel
   RoundCornerAdd(rcs);
 }
 
-tile_01_11_cnr = [250, 0] + [-cutout_tile11_x, 0];
-tile_11_10_cnr = [250, 0] + [0, cutout_tile11_y];
+tile_01_11_cnr = tile01_tr + [-cutout_tile11_x, 0];
+tile_11_10_cnr = tile01_tr + [0, cutout_tile11_y];
 
 module Tile11(){ ////toplevel
   sz = [250,250];
-  c0 = [0,0];
+  c0 = tile02_tr + [0,0];
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   posts = concat(
@@ -499,11 +546,11 @@ module Tile11(){ ////toplevel
   }
 }    
 
-tile_01_00_cnr = [250, 0] + [0, -cutout_tile01_y];
+tile_01_00_cnr = tile01_tr + [0, -cutout_tile01_y];
 
 module Tile01(){ ////toplevel
   sz = [250,170];
-  c0 = [0,-sz[1]];
+  c0 = tile02_tr + [0,-sz[1]];
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   posts = concat(
@@ -527,7 +574,7 @@ module Tile01(){ ////toplevel
 
 module Tile10(){ ////toplevel
   sz = [250,250];
-  c0 = [sz[0],0];
+  c0 = tile02_tr + [sz[0],0];
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   cty = cutout_tile11_y;
@@ -564,3 +611,5 @@ module Demo(){ ////toplevel
 //TestPiece1();
 //TestPiece2();
 //Demo();
+
+Machine_Profile();