graph nodes management

1 files changed, 7 insertions, 0 deletions

diff --git a/rotord/src/graph.h b/rotord/src/graph.h
index 231d784..4c68eab 100644
--- a/rotord/src/graph.h
+++ b/rotord/src/graph.h
@@ -24,6 +24,13 @@ namespace Rotor {
 				framerate=25.0f;
 				cancelled=false;
 			};
+			~Graph(){ clear(); };
+			void clear(){
+				for (auto n: nodes) {
+					delete n.second;
+				}
+				nodes.clear(); 
+			}
 			string uid;								//every version of a graph has a UUID, no particular need to actually read its data(?)
 													//?? is it faster than using strings??
 			string description;