preparing for node->connector->edge->connector->node

src/connector.h

@@ -11,12 +11,21 @@ namespace VISEQ::GRAPH {
 			using GraphItem::state;
 
 			Connector() {}
-			Connector(Vec2Df center_position, float orbit) : orbit(orbit) {setPosition(center_position);}
+			Connector(std::shared_ptr<GraphItem> parent, Vec2Df center_position, float orbit) : orbit(orbit) {
+				setPosition(center_position);
+				setParent(parent);
+			}
+
+			std::shared_ptr<GraphItem> parent;
 
 			float radius = 5.0f;
 			float orbit = 14.0f;
 			Vec2Df center_position;
 
+			void setParent(std::shared_ptr<GraphItem> _parent){
+				parent = _parent;
+			}
+
 			void setPosition(Vec2Df pos) override {
 				center_position = pos;
 				if(!partner) position = center_position - ((center_position - state->screen_mouse)).norm() * (radius + orbit);

src/node.h

@@ -25,7 +25,7 @@ namespace VISEQ::GRAPH::NODES {
 		Node(Vec2Df p) : Draggable(p) {}
 
 		void addConnector() {
-			connectors.emplace_back(std::make_shared<Connector>(position, radius + 5.0f));
+			connectors.emplace_back(std::make_shared<Connector>(std::make_shared<GraphItem>(this), position, radius + 5.0f));
 			connectors.back()->init();
 		}
 		
@@ -38,6 +38,8 @@ namespace VISEQ::GRAPH::NODES {
 		std::vector<std::shared_ptr<Node>> neighbors;
 		std::vector<std::shared_ptr<VISEQ::GRAPH::EDGES::Edge>> connections;
 
+		std::vector<std::shared_ptr<Node>> connected_nodes; //TODO: change from node->edge->node to node->node with edge being edge[node->node]
+
 		std::vector<std::shared_ptr<Connector>> connectors;
 
 		Distribution distributionMode = Distribution::GEOMETRIC;