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

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_timeloop.cpp b/synfig-core/trunk/src/synfig/valuenode_timeloop.cpp
index 8bec653..60ba1a0 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_timeloop.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_timeloop.cpp
@@ -153,6 +153,9 @@ ValueNode_TimeLoop::get_link_index_from_name(const String &name)const
 ValueBase
 ValueNode_TimeLoop::operator()(Time t)const
 {
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
        Time link_time  = (*link_time_) (t).get(Time());
        Time local_time = (*local_time_)(t).get(Time());
        Time duration   = (*duration_)  (t).get(Time());