sewing-table: RoundCorner: Demo

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

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index e7ff1e9634820fc6b68c104a02048424b66d94a5..27fb69ccacfe6f147f4cb483cc898c8582d51fee 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -238,10 +238,11 @@ module RoundEdge(left_cnr, right_cnr) {
 }
 
 module RoundCornerCut(ci) {
-  // ci should be [this_cnr, right_cnr]
+  // ci should be [this_cnr, right_cnr, left_cnr]
   // where right_cnr is to the right (ie, anticlockwise)
   this_cnr = ci[0];
   right_cnr = ci[1];
+  left_cnr = ci[2];
   offr= round_cnr_rad - round_edge_rad;
   INREFFRAME(this_cnr, right_cnr) INREFFRAME_EDGE {
     difference(){
@@ -255,6 +256,7 @@ module RoundCornerCut(ci) {
 module RoundCornerAdd(ci) {
   this_cnr = ci[0];
   right_cnr = ci[1];
+  left_cnr = ci[2];
   bigr = round_cnr_rad - round_edge_rad;
   INREFFRAME(this_cnr, right_cnr) INREFFRAME_EDGE {
     intersection(){
@@ -601,10 +603,6 @@ 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;
@@ -748,19 +746,52 @@ module Tile00(){ ////toplevel
   rcs = [R_EDGE(c,1)];
   difference(){
     union(){
-      Rectangle_TileBase(c);
-      Posts(posts);
-      RoundEdge(R_EDGE(c,0));
-      RoundEdge(R_EDGE(c,1));
-      InterlockEdge(tile_01_00_cnr, c[0]);
+      difference(){
+       union(){
+         Rectangle_TileBase(c);
+         Posts(posts);
+         RoundEdge(R_EDGE(c,0));
+         RoundEdge(c[1], c1bis);
+         InterlockEdge(tile_01_00_cnr, c[0]);
+       }
+       RoundCornerCut(rcs);
+       translate([0,0,-20]) linear_extrude(height=40) {
+         polygon([ c1bis, c1bis + [50,0], c2bis + [50,0], c2bis ]);
+       }
+      }
+      RoundEdge(c1bis, c2bis);
     }
-    RoundCornerCut(rcs);
     Machine();
-    translate([0,0,-20]) linear_extrude(height=40) {
-      polygon([ c1bis, c1bis + [50,0], c2bis + [50,0], c2bis ]);
-    }
   }
   RoundCornerAdd(rcs);
+  RoundCornerAdd([c1bis,c2bis,c[1]]);
+}
+
+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 RoundCornerDemo_plat(cnr){
+  mirror([0,0,1]) linear_extrude(height=1) polygon(cnr);
+}
+
+module RoundCornerDemo(){ ////toplevel
+  cnr = [ [0,0], [15,0], [-10,10] ];
+  translate([0,25,0]) RoundCornerDemo_plat(cnr);
+  translate([25,0,0]) RoundCornerAdd(cnr);
+  translate([-25,0,0]) RoundCornerCut(cnr);
+  difference(){
+    RoundCornerDemo_plat(cnr);
+    RoundCornerCut(cnr);
+  }
+  RoundCornerAdd(cnr);
 }
 
 module Demo(){ ////toplevel