sewing-table: FitTest_FrontCurve: new one based on Tile00

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index f44e1e3f383fd27cc553bf1660c9ae9afbc34922..ca06e6b926084b69233123584ca9c93f8df5a293 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -100,6 +100,9 @@ frontcurve_side_skew = 3.5 / 72;
 frontcurve_avoid_y = 70;
 frontcurve_z_slop = 0.75;
 
+frontcurve_strt_len = 60;
+frontcurve_dualcurve_angle = 90 - 65;
+
 // calculated
 
 TEST = false;
@@ -598,10 +601,6 @@ module FitTest_RearCurve(){ ////toplevel
   FitTest_general([110,0], [170,100]);
 }
 
-module FitTest_FrontCurve(){ ////toplevel
-  FitTest_general([110,-80], [170,80]);
-}
-
 module Tile02(){ ////toplevel
   sz = [100,170];
   c0 = tile02_tr + -sz;
@@ -726,6 +725,13 @@ module Tile00(){ ////toplevel
   sz = [250,170];
   c0 = tile01_tr + [0,-sz[1]];
   c = Rectangle_corners(c0, sz);
+
+  // the edge c[1]..c[2] needs a diagonal chunk, from c1bis to c2bis
+  c2bis = [ -cutout_l_end_x + rearedge_len + frontcurve_strt_len, c[2][1] ];
+  c1bis = [ c[1][0],
+           c[2][1] -
+           (c[2][0] - c2bis[0]) * tan(90 - frontcurve_dualcurve_angle) ];
+
   cnr_posts = Rectangle_corners2posts(c);
   cty = cutout_tile01_y;
   rcy = cty + frontcurve_avoid_y;
@@ -746,10 +752,24 @@ module Tile00(){ ////toplevel
     }
     RoundCornerCut(rcs);
     Machine();
+    translate([0,0,-20]) linear_extrude(height=40) {
+      polygon([ c1bis, c1bis + [50,0], c2bis + [50,0], c2bis ]);
+    }
   }
   RoundCornerAdd(rcs);
 }
 
+module FitTest_FrontCurve(){ ////toplevel
+  p0 = [110,-80];
+  sz = [170,80];
+  intersection() {
+    Tile00();
+    translate([0,0,-8]) linear_extrude(height=18) {
+      translate(p0) square(sz);
+    }
+  }
+}
+
 module Demo(){ ////toplevel
   translate(demo_slop*[-2,1]) color("blue") Tile12();
   translate(demo_slop*[-2,0]) color("red")  Tile02();