very, very simple WP with midi CC out

src/signal.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "SFML/Graphics/CircleShape.hpp"
+#include "SFML/Graphics/Color.hpp"
+#include "SFML/Graphics/RenderWindow.hpp"
+#include "datatypes.h"
+#include "moveable.h"
+
+class Signal : public Movable{
+	public:
+
+	Signal();
+	Signal(float x, float y, float r) : Movable(Vec2D<float>(x, y), Vec2D<float>(0,0), 0.0), radius(r) {}
+	
+	int id = 0;
+	
+	int target_node_id = 1;
+	int source_node_id = 0;
+
+	float radius;
+
+	void update() { position += direction.norm() * speed;};
+
+	void draw(sf::RenderWindow *window) {
+		sf::CircleShape circle(radius);
+		circle.setFillColor(sf::Color::Red);
+		circle.setPosition(position.x, position.y);
+		window->draw(circle);
+	};
+};