Add optional debugging for calls to ValueNode_*::operator(). export SYNFIG_DEBUG_VAL...

[synfig.git] / synfig-core / trunk / src / synfig / valuenode_blinecalcvertex.cpp

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalcvertex.cpp b/synfig-core/trunk/src/synfig/valuenode_blinecalcvertex.cpp
index b2144e3..a6fc589 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalcvertex.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalcvertex.cpp
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2008 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -86,7 +87,10 @@ ValueNode_BLineCalcVertex::~ValueNode_BLineCalcVertex()
 ValueBase
 ValueNode_BLineCalcVertex::operator()(Time t)const
 {
-       const std::vector<ValueBase> bline((*bline_)(t));
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
+       const std::vector<ValueBase> bline((*bline_)(t).get_list());
        handle<ValueNode_BLine> bline_value_node(bline_);
        const bool looped(bline_value_node->get_loop());
        int size = bline.size(), from_vertex;