Clifford Wolf:

	Added child() statement



git-svn-id: http://svn.clifford.at/openscad/trunk@275 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 3 insertions, 6 deletions

diff --git a/module.cc b/module.cc
index e58cdd1..a319e1e 100644
--- a/module.cc
+++ b/module.cc
@@ -117,6 +117,9 @@ AbstractNode *Module::evaluate(const Context *ctx, const ModuleInstantiation *in
 	Context c(ctx);
 	c.args(argnames, argexpr, inst->argnames, inst->argvalues);
 
+	c.inst_p = inst;
+	c.set_variable("$children", Value(double(inst->children.size())));
+
 	c.functions_p = &functions;
 	c.modules_p = &modules;
 
@@ -131,12 +134,6 @@ AbstractNode *Module::evaluate(const Context *ctx, const ModuleInstantiation *in
 			node->children.append(n);
 	}
 
-	foreach(ModuleInstantiation *v, inst->children) {
-		AbstractNode *n = v->evaluate(inst->ctx);
-		if (n != NULL)
-			node->children.append(n);
-	}
-
 	return node;
 }