Use link_count from children vocabulary and return the stored vocabulary if already...

[synfig.git] / synfig-core / src / synfig / valuenode_vectorlength.cpp

diff --git a/synfig-core/src/synfig/valuenode_vectorlength.cpp b/synfig-core/src/synfig/valuenode_vectorlength.cpp
index 79fc79f..dc69acd 100644 (file)
--- a/synfig-core/src/synfig/valuenode_vectorlength.cpp
+++ b/synfig-core/src/synfig/valuenode_vectorlength.cpp
@@ -53,6 +53,8 @@ using namespace synfig;
 ValueNode_VectorLength::ValueNode_VectorLength(const ValueBase &value):
        LinkableValueNode(value.get_type())
 {
+       Vocab ret(get_children_vocab());
+       set_children_vocab(ret);
        switch(value.get_type())
        {
        case ValueBase::TYPE_REAL:
@@ -168,6 +170,9 @@ ValueNode_VectorLength::check_type(ValueBase::Type type)
 LinkableValueNode::Vocab
 ValueNode_VectorLength::get_children_vocab_vfunc()const
 {
+       if(children_vocab.size())
+               return children_vocab;
+
        LinkableValueNode::Vocab ret;
 
        ret.push_back(ParamDesc(ValueBase(),"vector")