X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=pawn.scad;h=2aeaae1ae0095f09f7b7ba201ddd1ccebfad15af;hp=b7c2bed814a912ffe50ffc6b358c41263eb4f894;hb=62eabe19345912c93324231ed8a4f7318dc52960;hpb=b313c5daeb7edec4ccdaed9935c7bb7a24dd07bb

diff --git a/pawn.scad b/pawn.scad
index b7c2bed..2aeaae1 100644
--- a/pawn.scad
+++ b/pawn.scad
@@ -29,6 +29,9 @@ x5 = xc5 - r5 * cos(a6);
 
 x6 = x5 - h6 * tan(a6);
 
+htotal = r1 - z6;
+echo("height", htotal);
+
 $fa=1;
 $fs=0.1;
 
@@ -60,4 +63,14 @@ module PawnTemplate(){
 	   [0.01, z6]]);
 }
 
-PawnTemplate();
+module Pawn(h=htotal){
+  scale(h/htotal) {
+    rotate_extrude($fn=100){
+      assign($fn=undef){
+	PawnTemplate();
+      }
+    }
+  }
+}
+
+Pawn(h=20);