sewing-table: FitTest_Entire: has szfront vs szrear

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index b60ddf347ee6015ea7b8a510210bb43e28bc0f61..2b03caf5a4d6aca93c2fc622fdd2c1055d787482 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -100,8 +100,8 @@ frontcurve_side_skew = 3.5 / 72;
 frontcurve_avoid_y = 70;
 frontcurve_z_slop = 0.75;
 
-frontcurve_strt_len = 60;
-frontcurve_dualcurve_angle = 90 - 65;
+frontcurve_strt_len = 50;
+frontcurve_dualcurve_angle = 30;
 
 // calculated
 
@@ -569,19 +569,6 @@ module Machine_Curves(){ ////toplevel
   translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
              cutout_tile11_y,
              frontcurve_z_slop ]){
-    %translate([ 0, -first_front[0] , 0 ])
-      multmatrix([[1, -frontcurve_side_skew, 0, 0],
-                 [0,  1,   0, 0],
-                 [0,  0,   1, 0],
-                 [0,  0,   0, 1]])
-      translate([ 0, first_front[0] , 0 ])
-      mirror([1,0,0]){
-      rotate([0,-90,0])rotate([0,0,-90]){
-       linear_extrude(height= 200)
-         Machine_FrontProfile();
-      }
-    }
-
     translate([0, -machine_rear_to_front, 0])
       multmatrix([[1, -frontcurve_side_skew, 0, 0],
                  [0,  1,   0, 0],
@@ -635,35 +622,6 @@ module Rectangle_TileBase(c) { TileBase(c[0], c[2]); }
 
 function Posts_interpolate_one(c0,c1) = [c0, (c0+c1)/2, c1];
 
-module FitTest_general(c0,sz, dobrace=false){
-  c = Rectangle_corners(c0, sz);
-  brace = [7,7,9];
-  difference(){
-    union(){
-      Rectangle_TileBase(c);
-      if (dobrace) {
-       translate(concat(c0, [-brace[2] + 0.1])){
-         difference(){
-           cube(concat(sz,[brace[2]]) - [5,0,0]);
-           translate(brace + [0,0, -25])
-             cube(concat(sz, [50]) - brace*2 + [10,0,0]);
-         }
-       }
-      }
-      RoundEdge(R_EDGE(c,1));
-    }
-    Machine();
-  }
-}
-
-module FitTest_Entire(){ ////toplevel
-  FitTest_general([-40,-80], [275,180], dobrace=true);
-}
-
-module FitTest_RearCurve(){ ////toplevel
-  FitTest_general([110,0], [170,100]);
-}
-
 module Tile02(){ ////toplevel
   sz = [100,170];
   c0 = tile02_tr + -sz;
@@ -830,13 +788,140 @@ module Tile00(){ ////toplevel
   RoundCornerAdd(rc2);
 }
 
+module FitTest_general(c0,sz, dobrace=false, bracexx=0){
+  c = Rectangle_corners(c0, sz);
+  brace = [7,7,9];
+  bsz = sz + [bracexx,0,0];
+  difference(){
+    union(){
+      Rectangle_TileBase(c);
+      if (dobrace) {
+       translate(concat(c0, [-brace[2] + 0.1])){
+         difference(){
+           cube(concat(bsz, [brace[2]]) - [5,0,0]);
+           translate(brace + [0,0, -25])
+             cube(concat(bsz, [50]) - brace*2 + [10,0,0]);
+         }
+       }
+      }
+      RoundEdge(R_EDGE(c,1));
+    }
+    Machine();
+  }
+}
+
+module FitTest_PairLink(cut=false){ ////toplevel
+  cy0=-55; cy1=85; cx=127;
+  bar = [10,10];
+  legrad = 12;
+  footrad_min = 1; footrad_max = 4; footrad_depth = 5;
+  strap = [3,5];
+  adj_neg_slop = 1.0;
+  bar_z_slop = 1.75;
+
+  // calculated
+  straphole_x_max = legrad/sqrt(2) + footrad_max;
+  dz = cut ? adj_neg_slop : 0;
+
+  translate([cx - bar[0]/2, cy0, dz + bar_z_slop])
+    cube([bar[0], cy1-cy0, bar[1] - bar_z_slop]);
+
+  for (endy=[cy0,cy1]) {
+    $fn=32;
+    translate([cx,endy,dz]){
+      // feet
+      for (rot=[45:90:315]) rotate(rot) {
+       translate([legrad,0,0]){
+         hull(){
+           cylinder(r= footrad_max, h=1);
+           translate([0,0,-footrad_depth])
+             cylinder(r= footrad_min, h=1);
+         }
+         translate([0,0,-10])
+           cylinder(r= footrad_min +
+                    adj_neg_slop * (footrad_max-footrad_min)/footrad_depth,
+                    h=20);
+       }
+      }
+      // legs
+      for (rot=[45,135]) rotate(rot) {
+       hull(){
+         for (s=[-1,+1]){
+           translate([s*legrad,0,0])
+             cylinder(r= footrad_max, h=bar[1]);
+         }
+       }
+      }
+      // strap holes
+      if (cut) {
+       for (rot=[0,180]) rotate(rot) {
+           translate([ straphole_x_max - strap[0]/2, 0,0 ])
+             cube(concat(strap,[20]), center=true);
+         }
+      }
+    }
+  }
+}
+
+module FitTest_RearCurve(){ ////toplevel
+  difference(){
+    FitTest_general([110,0], [170,100]);
+    FitTest_PairLink(true);
+  }
+}
+
 module FitTest_FrontCurve(){ ////toplevel
   p0 = [110,-80];
   sz = [170,80];
-  intersection() {
-    Tile00();
-    translate([0,0,-8]) linear_extrude(height=18) {
-      translate(p0) square(sz);
+  difference(){
+    intersection() {
+      Tile00();
+      translate([0,0,-8]) linear_extrude(height=18) {
+       translate(p0) square(sz);
+      }
+    }
+    FitTest_PairLink(true);
+  }
+}
+
+module FitTest_Entire(){ ////toplevel
+  p0 = [-40,-80];
+  szrear = [270,180];
+  szfront = [250,szrear[1]];
+  difference(){
+    FitTest_general(p0, szrear, dobrace=true, bracexx=0);
+    FitTest_PairLink(true);
+    translate(concat(p0,[0]) + [szfront[0],-10,-40])
+      cube([100, -p0[1], 80]);
+  }
+  intersection(){
+    FitTest_RearCurve();
+    translate(concat(p0,[-20])) cube(concat(szrear,[40]));
+  }
+  FitTest_FrontCurve();
+}
+
+module FitTest_EntireDemo(){ ////toplevel
+  FitTest_Entire();
+  //%Tile00();
+}
+
+module FitTest_PairDemo(){ ////toplevel
+  sh=[-100,-15,0];
+  translate(sh){
+    FitTest_PairLink();
+    %FitTest_FrontCurve();
+    %FitTest_RearCurve();
+  }
+  rotate([0,0,180]){
+    translate(sh){
+      difference(){
+       union(){
+         FitTest_FrontCurve();
+         FitTest_RearCurve();
+       }
+       #FitTest_PairLink(true);
+      }
     }
   }
 }