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

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_repeat_gradient.cpp b/synfig-core/trunk/src/synfig/valuenode_repeat_gradient.cpp
index 79e4f66..e676b93 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_repeat_gradient.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_repeat_gradient.cpp
@@ -96,6 +96,9 @@ synfig::ValueNode_Repeat_Gradient::~ValueNode_Repeat_Gradient()
 synfig::ValueBase
 synfig::ValueNode_Repeat_Gradient::operator()(Time t)const
 {
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
        const int count((*count_)(t).get(int()));
        int i;
        Gradient ret;