Clifford Wolf:

	Improved value handling
	Fixed math functions
	Improved control statements



git-svn-id: http://svn.clifford.at/openscad/trunk@39 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 1 insertions, 0 deletions

diff --git a/mainwin.cc b/mainwin.cc
index d180d9f..44c1ebd 100644
--- a/mainwin.cc
+++ b/mainwin.cc
@@ -35,6 +35,7 @@ MainWindow::MainWindow(const char *filename)
 {
         root_ctx.functions_p = &builtin_functions;
         root_ctx.modules_p = &builtin_modules;
+	root_ctx.set_variable("$fn", Value(0.0));
 	root_ctx.set_variable("$fs", Value(1.0));
 	root_ctx.set_variable("$fa", Value(12.0));