polar snapping now very goood!

src/edge.h

@@ -1,24 +1,21 @@
 #pragma once
 
+#include "datatypes.h"
 #include "graph-item.h"
-#include <memory>
-
-class Node;
 
 class Edge : public GraphItem{
 
 	public:
 		Edge() {}
-		Edge(std::shared_ptr<Node> start, std::shared_ptr<Node> end) : start(start), end(end) {}
+		Edge(SPTR_Node start, SPTR_Node end) : start(start), end(end) {}
 
-		std::shared_ptr<Node> start;
-		std::shared_ptr<Node> end;
+		SPTR_Node start;
+		SPTR_Node end;
 
 		bool pass_forward = true;
 		bool pass_backward = true;
 	
 		bool active = false;
-		bool remove = false;
 		bool config = false;
 		bool split = false;
 
@@ -27,11 +24,16 @@ class Edge : public GraphItem{
 
 		virtual bool GActive() {return active;}
 
-		std::shared_ptr<Node> getNextNode(std::shared_ptr<Node> origin){
+		SPTR_Node getNextNode(SPTR_Node origin){
 			return start == origin ? end : start;
 		}
 
 		void draw(Vec2D<float> mouse_pos, Camera2D cam) {
 
 		}
+
+		void remove(){
+			delete this;
+		}
+
 };