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

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_vectory.cpp b/synfig-core/trunk/src/synfig/valuenode_vectory.cpp
index fe32229..4063eae 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_vectory.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_vectory.cpp
@@ -85,6 +85,9 @@ ValueNode_VectorY::~ValueNode_VectorY()
 ValueBase
 ValueNode_VectorY::operator()(Time t)const
 {
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
        return (*vector_)(t).get(Vector())[1];
 }