added Scene::processNode() and Scene::processChildren()

git-svn-id: svn://anubis/fart/trunk@126 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/nodes.h

@@ -12,6 +12,7 @@ class Node
         virtual ~Node();
         void addChild(refptr<Node> child) { m_children.push_back(child); }
         void addChildren(refptr<Node> other);
+        std::vector< refptr<Node> > & getChildren() { return m_children; }
 
         virtual int getInteger() { return 0; }
         virtual double getNumber() { return 0.0; }

parser/parser.yy

@@ -113,9 +113,8 @@ box_item: SIZE vector {
         ;
 
 camera: CAMERA LCURLY camera_items RCURLY {
-            Vector default_position(0, -1, 0);
-            Vector default_look_at(0, 0, 0);
-            Vector default_up(0, 0, 1);
+            $$ = new CameraNode();
+            $$->addChildren($3);
         }
       ;