X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=biscuits.scad;h=5f6a42a94236a5d0ca87273de58aabc95b350ce7;hp=7532dcdc115f40f139a6e5679962d0d7e4ac71a4;hb=01d6fd72d4d54af64a8717299e16c60431253bc8;hpb=2d428fbf7786dd6b90884860355883f6e256ad54

diff --git a/biscuits.scad b/biscuits.scad
index 7532dcd..5f6a42a 100644
--- a/biscuits.scad
+++ b/biscuits.scad
@@ -1,19 +1,22 @@
-$fn=200;
 
-rad=30;
-hbase=28.4;
-voff=10;
-height=70;
+scale=0.75;
+rad=30*scale;
+hbase=28.4*scale;
+voff=10*scale;
+height=70*scale;
+
+wallheight = 15;
+wallthick=0.8;
 
 module flatsolid() {
-	circle(r=rad);
+	circle(r=rad,$fn=50);
 	polygon(points=[[-hbase,voff],[hbase,voff],[0,height]]);
 }
 
 module mink() {
 	minkowski() {
 		flatsolid();
-		circle(r=0.8);
+		circle(r=wallthick/2);
 	}
 }   
 
@@ -24,4 +27,4 @@ module hollow() {
 	}
 }
 
-linear_extrude(height = 15) hollow();
+linear_extrude(height=wallheight) hollow();