Forgot a couple of files

panda/src/pgraph/lensNode.cxx

@@ -29,9 +29,9 @@ TypeHandle LensNode::_type_handle;
 //  Description:
 ////////////////////////////////////////////////////////////////////
 LensNode::
-LensNode(const string &name) :
+LensNode(const string &name, Lens *lens) :
   PandaNode(name),
-  _lens(new PerspectiveLens())
+  _lens(lens)
 {
 }
 

panda/src/pgraph/lensNode.h

@@ -19,6 +19,7 @@
 
 #include "pandaNode.h"
 #include "lens.h"
+#include "perspectiveLens.h"
 #include "pointerTo.h"
 
 ////////////////////////////////////////////////////////////////////
@@ -30,7 +31,7 @@
 ////////////////////////////////////////////////////////////////////
 class EXPCL_PANDA_PGRAPH LensNode : public PandaNode {
 PUBLISHED:
-  LensNode(const string &name);
+  LensNode(const string &name, Lens *lens = new PerspectiveLens());
 
 protected:
   LensNode(const LensNode &copy);