X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=earring-stand.scad;h=85c28a877107edf7984bf6fe4bfd7ff8abd7a011;hp=1155710ae5464865e05c2a5022790c94b220646d;hb=b911b865a383d58a3ae5a3df866869e1963e099d;hpb=a833727eee746e318fd24aab15f1f49f40e66ffd

diff --git a/earring-stand.scad b/earring-stand.scad
index 1155710..85c28a8 100644
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -5,12 +5,19 @@ include <commitid.scad>
 front_height = 80;
 front_width = 120;
 front_setback = 30;
-front_thick = 2;
+front_thick = 2.4;
 
-back_thick = 2;
+front_hex_stride = 12.5;
+front_hex_dia = 9.5;
+
+front_hex_y_fudge = -0.65;
+
+front_surround_lr =3;
+
+back_thick = 3;
 back_pillarw = 6;
 
-base_thick = 2;
+base_thick = 2.4;
 
 eclip_inner_rad = 2.5;
 eclip_gap_rad = 0.1;
@@ -225,10 +232,53 @@ module Base(){
   }
   translate([xmin,
 	     0,
-	     -eclip_base_offset - thicks[0]])
-    cube([xmax - xmin,
-	  front_width,
+	     -eclip_base_offset - thicks[0]]){
+    difference(){
+      cube([xmax - xmin,
+	    front_width,
 	  thicks[0]]);
+      translate([xmax-xmin, front_width]/2)
+	rotate([0,0,270])
+	Commitid_Full16_M();
+    }
+  }
+}
+
+module FrontPattern(){
+  totalh = front_height - eclip_wall_offset + thicks[1];
+
+  ystride = front_hex_stride;
+  xstride = front_hex_stride * cos(30) * 2;
+
+  difference(){
+    square([front_width, totalh]);
+    translate([ front_surround_lr,
+		eclip_recept_height ])
+      square([ front_width - front_surround_lr*2,
+	       totalh - eclip_recept_height*2
+	       ]);
+  }
+    
+  difference(){
+    square([front_width, totalh]);
+    for (xi=[ -5 : 5 ]) {
+      translate([front_width/2 +
+		 xi * xstride,
+		 0]) {
+	for (yi=[ 0 : 10 ]) {
+	  //echo(yi);
+	  translate([0, yi * ystride +
+		     front_hex_dia*front_hex_y_fudge]) {
+	    for (dv=[ [0,0],
+		      [-xstride/2, -ystride/2]
+		      ])
+	      translate(dv)
+		circle(r= front_hex_dia/2, $fn=6);
+	  }
+	}
+      }
+    }
+  }
 }
 
 module Front(){
@@ -236,9 +286,8 @@ module Front(){
   rotate([0, 90-beta, 0])
     translate([0, 0, ppxl])
     rotate([0,0,90]) {
-    cube([front_width,
-	  front_height - eclip_wall_offset + thicks[1],
-	  thicks[1]]);
+    linear_extrude(height=thicks[1])
+      FrontPattern();
   }
 }
 
@@ -267,7 +316,19 @@ module Back(){
   }
 }
 
-module Demo(){
+module BackPrint(){ ////toplevel
+  rotate([0,-90,0]) Back();
+}
+
+module FrontPrint(){ ////toplevel
+  rotate([0, 90+beta, 0]) Front();
+}
+
+module BasePrint(){ ////toplevel
+  Base();
+}
+
+module Demo(){ ////toplevel
   color("red") Base();
   color("blue") Front();
   color("black") Back();
@@ -278,4 +339,7 @@ module Demo(){
 //TestProtr();
 //TestRAProtr();
 //Sketch();
-Demo();
+//Demo();
+//BackPrint();
+//FrontPrint();
+//BasePrint();