ui: bundling nodes in the graph view

This change bundles similar nodes in the graph view together. When the bundled node or it's aggregation edge are clicked, then the bundle is split. This change also adds an arrow to the aggregation edge based on the direction of it's edges.
2015-06-17 22:47:08 +02:00
parent eb4b82c015
commit d6269f9608
31 changed files with 834 additions and 98 deletions
@@ -24,6 +24,8 @@ namespace utility
 	void append(std::set<T>& a, const std::set<T>& b);

 	bool intersectionPoint(Vec2f a1, Vec2f b1, Vec2f a2, Vec2f b2, Vec2f* i);
+
+	size_t digits(size_t n);
 }

 template<typename T>