case design

hardware/case/BOLTS_OpenSCAD_0.3_gpl3/base/batteries.scad

@@ -0,0 +1,31 @@
+/* Pipe module for OpenSCAD
+ * Copyright (C) 2013 Johannes Reinhardt <jreinhardt@ist-dein-freund.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+module roundBatteryBase(h,d){
+	union(){
+		//nub
+		cylinder(r=d/6,h=h);
+		//cell
+		cylinder(r=d/2,h=0.97*h);
+	}
+}
+
+function roundBatteryConn(h,location) = 
+	(location == "plus")  ? [[0,0,h],[[0,0,1],[0,1,0]]] :
+	(location == "minus") ? [[0,0,0],[[0,0,1],[0,1,0]]] :
+	"Error";