X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_blinecalctangent.cpp;h=3a3c2cc209797ddde008cc78e3d6d5d287b80b1b;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=74b4b57e5a12c5af27ef6c80ec51f4bcb79e0291;hpb=5aa0b92e2867e41eb43dc62c9771323281e911fe;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
index 74b4b57..3a3c2cc 100644
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
@@ -90,6 +90,9 @@ ValueNode_BLineCalcTangent::~ValueNode_BLineCalcTangent()
 ValueBase
 ValueNode_BLineCalcTangent::operator()(Time t, Real amount)const
 {
+	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());