Cleaning for mesh addition.

src/visual_elements/GeometryNode.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "AbstractVisualNode.h"
+#include "Color.h"
+
+class GeometryNode : public AbstractVisualNode
+{
+public:
+    enum class Type
+    {
+        Path,
+        Rectangle,
+        Circle,
+        Arc
+    };
+
+public:
+    GeometryNode(const DiscretePoint& location);
+    virtual ~GeometryNode() = default;
+
+    const Color& getFillColor() const;
+    const Color& getStrokeColor() const;
+    unsigned getStrokeThickness() const;
+    virtual Type getType() = 0;
+
+    void setFillColor(const Color& color);
+    void setStrokeColor(const Color& color);
+    void setStrokeThickness(unsigned thickness);
+private:
+    Color mFillColor;
+    Color mStrokeColor;
+    unsigned mStrokeThickness{0};
+    Type mType;
+};
+
+using GeometryNodePtr = std::unique_ptr<GeometryNode>;