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

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_gradientcolor.cpp b/synfig-core/trunk/src/synfig/valuenode_gradientcolor.cpp
index 3fdf938..60c6e7e 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_gradientcolor.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_gradientcolor.cpp
@@ -88,6 +88,9 @@ ValueNode_GradientColor::~ValueNode_GradientColor()
 ValueBase
 ValueNode_GradientColor::operator()(Time t)const
 {
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
        Real index((*index_)(t).get(Real()));
        bool loop((*loop_)(t).get(bool()));
        if (loop) index -= floor(index);