sewing-table: remove some obsolete settings (nfc)

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index d3915992fa8763eb622fab48166a06a4db5b38a5..4af88b176a06707f607cc29566f12109a225dd31 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -30,18 +30,51 @@ demo_slop = 0.1;
 
 // cutout
 
+machine_rear_to_front = 85;
+
+machine_rear_profile = [
+                       [ -  0,  -0.00 ],
+                       [ -  2,  -0.10 ],
+                       [ -  4,  -0.20 ],
+                       [ -  5,  -0.30 ],
+                       [ -  6,  -0.40 ],
+                       [ -  7,  -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,  -2.90,  ],
+                         [  120,  -2.45,  ],
+                         [  116,  -2.10,  ],
+                         [  112,  -1.80,  ],
+                         [  108,  -1.55,  ],
+                         [  104,  -1.25,  ],
+                         [  100,  -1.00,  ],
+                         [   96,  -0.80,  ],
+                         [   92,  -0.65,  ],
+                         [   88,  -0.55,  ],
+                         [   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;
 
-tile02_tr = [  0, 0];
-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;
@@ -51,13 +84,13 @@ cutout_tile11_y = cutout_l_end_y_total - cutout_tile01_y;
 
 rearedge_len = 170;
 
-rearcurve_rad = 25.4;
 rearcurve_strt_len = 65;
-rearcurve_total_len = 84;
 
-rearcurve_rad_slop = 0.75;
+rearcurve_z_slop = 0.75;
+
+rearcurve_avoid_y = 35;
 
-rearcurve_avoid_y = rearcurve_rad + 10;
+rearcurve_double_inrad = 26.10 + 8.04;
 
 reartablet_z = 2.54;
 reartablet_x = 5 + 1;
@@ -352,9 +385,39 @@ 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, -10 ];
+  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);
+  hull(){
+    for (z=[0,-40]) {
+      translate([0,z]) {
+       //scale([1,5])
+       rotate([0,0, -skew_angle ]){
+         //translate( - first_front )
+         polygon(pol);
+       }
+      }
+    }
+  }
+}
+
+module Machine_RearProfile(){
+  intersection(){
+    Machine_Profile();
+    translate([ -200 + machine_rear_to_front/2, -100 ]) {
+      square([200,200]);
+    }
+  }
+}
+
 module Machine_Rear(){ ////toplevel
-  big_rad = rearcurve_total_len - rearcurve_strt_len + rearcurve_rad;
-  small_rad = rearcurve_rad + rearcurve_rad_slop;
   translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
              cutout_tile11_y,
              0 ]){
@@ -366,36 +429,36 @@ module Machine_Rear(){ ////toplevel
       cube([ reartablet_x+1,
             reartablet_y+1,
             20 ]);
+  }
+  translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
+             cutout_tile11_y,
+             0 ]){
     translate([ rearcurve_strt_len,
                0,
-               0 ]){
-      translate([ 0,
+               rearcurve_z_slop ]){
+      translate([ 1,
                  0,
-                 -rearcurve_rad
+                 0
                  ]){
-       rotate([0,-90,0]){
-         rotate([0,0, 360/8/2])
-           cylinder(r = small_rad, h= rearcurve_strt_len);
+       rotate([0,-90,0])rotate([0,0,-90]){
+         linear_extrude(height= rearcurve_strt_len + 1)
+         Machine_RearProfile();
        }
       }
       translate([ 0,
                  0,
-                 big_rad - rearcurve_rad ]) {
+                 rearcurve_double_inrad ]) {
        intersection(){
          rotate([90,0,0]){
-           rotate_extrude(convexity=10) {
-             translate([ big_rad,
-                         0 ]) {
-               hull(){
-                 circle(r= small_rad);
-                 translate([200,0])
-                   circle(r= small_rad);
-               }
+           rotate_extrude(convexity=10, $fn=32) {
+             rotate([0,0,90]) translate([ 0,
+                         -rearcurve_double_inrad ]) {
+               Machine_RearProfile();
              }
            }
          }
          mirror([0,0,1])
-           cube([150,150,150]);
+           translate([0,-75,0]) cube([150,150,150]);
        }
       }
     }
@@ -565,3 +628,6 @@ module Demo(){ ////toplevel
 //TestPiece1();
 //TestPiece2();
 //Demo();
+
+//Machine_Profile();
+//Machine_RearProfile();