UI: GraphLayouting

Implemented graph layouting, hybrid approach using spectral and force based layouting

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src/lib/component/controller/GraphLayouter.h

@@ -3,6 +3,10 @@
 
 #include <vector>
 
+template<class T>
+class MatrixDynamicBase;
+
+struct DummyEdge;
 struct DummyNode;
 
 class GraphLayouter
@@ -12,6 +16,11 @@ public:
 
 	static void layoutSimpleRaster(std::vector<DummyNode>& nodes);
 	static void layoutSimpleRing(std::vector<DummyNode>& nodes);
+
+	static void layoutSpectralPrototype(std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges);
+
+private:
+	static MatrixDynamicBase<int> buildLaplacianMatrix(const std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges);
 };
 
 #endif // GRAPH_LAYOUTER_H