Compositor: Add Streaming Operator for NodeOperationBuilder.

For debugging purposes to convert the internal state of the
NodeOperationBuilder to a graphviz.

Usage:

	std::cout << *this << "\n";

Inside any method of the NodeOperationBuilder.

1 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/compositor/intern/COM_NodeOperation.h b/source/blender/compositor/intern/COM_NodeOperation.h
index 783c1fd63c8..d0bfe3c1311 100644
--- a/source/blender/compositor/intern/COM_NodeOperation.h
+++ b/source/blender/compositor/intern/COM_NodeOperation.h
@@ -251,6 +251,7 @@ struct NodeOperationFlags {
  */
 class NodeOperation {
  private:
+  int m_id;
   std::string m_name;
   Vector<NodeOperationInput> m_inputs;
   Vector<NodeOperationOutput> m_outputs;
@@ -307,6 +308,16 @@ class NodeOperation {
     return m_name;
   }
 
+  void set_id(const int id)
+  {
+    m_id = id;
+  }
+
+  const int get_id() const
+  {
+    return m_id;
+  }
+
   const NodeOperationFlags get_flags() const
   {
     return flags;