Restructure project sources.

src/fmri/LayerVisualisation.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <vector>
+
+namespace fmri
+{
+    class LayerVisualisation
+    {
+    public:
+        enum class Ordering {
+            LINE,
+            SQUARE,
+        };
+
+        LayerVisualisation() = default;
+        explicit LayerVisualisation(size_t numNodes);
+        virtual ~LayerVisualisation() = default;
+
+        virtual void render() = 0;
+        virtual const std::vector<float>& nodePositions() const;
+
+    protected:
+        std::vector<float> nodePositions_;
+
+        template<Ordering Order>
+        void initNodePositions(size_t n, float spacing);
+    };
+}