From f507a09ec549ab232431498fc3a0e5e2625cb327 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 21 May 2017 23:39:13 +0100
Subject: [PATCH] sewing-table: Tile11 wip machine cutout

---
 sewing-table.scad.m4 | 43 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 0990ad1..4281c69 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -30,12 +30,19 @@ demo_slop = 0.1;
 
 // cutout
 
+cutout_l_end_y_front_slop = 0.5;
+cutout_l_end_y_rear_slop = 0.5;
+
 cutout_l_end_y = 85;
 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];
 
-cutout_tile01_y = 170 - 147;
+cutout_tile01_y = 170 - 147 + cutout_l_end_y_front_slop;
 cutout_tile11_x = 22 + cutout_l_end_curve;
-cutout_tile11_y = cutout_l_end_y - cutout_tile01_y;
+cutout_tile11_y = cutout_l_end_y_total - cutout_tile01_y;
 
 // calculated
 
@@ -109,11 +116,15 @@ module TileBase(botleft, topright){
     if (TEST) {
       translate( concat(botleft + [thehd[0], 0], [0]) )
 	Commitid_BestCount([ size[0] - thehd[0]*2, thehd[1] ]);
-      mirror([0,0,1]) {
-	translate(concat(botleft + [test_edge,test_edge], [test_tile_th]))
-	  cube(concat(size - [test_edge,test_edge]*2, [tile_th]));
-	translate(concat(botleft_post, [-1]))
-	  cube(concat(topright_post-botleft_post, [tile_th+2]));
+      difference(){
+	mirror([0,0,1]) {
+	  translate(concat(botleft + [test_edge,test_edge], [test_tile_th]))
+	    cube(concat(size - [test_edge,test_edge]*2, [tile_th]));
+	  translate(concat(botleft_post, [-1]))
+	    cube(concat(topright_post-botleft_post, [tile_th+2]));
+	}
+//	minkowski(){
+//	  /
       }
     }
   }
@@ -302,7 +313,24 @@ module TestDemo(){ ////toplevel
     TestPiece2();
 }
 
+module Machine_Arm(){
+  ysz = cutout_l_end_y_total;
+  // assume the round end is arc of a circle
+  //rad = 
+  
+  translate([0,0,-30]) linear_extrude(height=60) {
+    translate(tile01_tr + [0, (-cutout_tile01_y + cutout_tile11_y)/2]) {
+      intersection(){
+	translate([-100, -ysz/2])
+	  square([400, ysz]);
+	
+      }
+    }
+  }
+}
+
 module Machine(){
+  Machine_Arm();
 }
   
 function Rectangle_corners(c0, sz) =
@@ -398,6 +426,7 @@ 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();
+  %Machine();
 }
   
 //TestPiece1();
-- 
2.30.2