Clean project structure.

src/visual_elements/nodes/GeometryNode.h

@@ -1,46 +0,0 @@
-#pragma once
-
-#include "MaterialNode.h"
-
-struct SceneInfo;
-class SceneModel;
-
-class GeometryNode : public MaterialNode
-{
-public:
-    enum class Type
-    {
-        Path,
-        Rectangle,
-        Circle,
-        Arc,
-        Line
-    };
-
-public:
-    GeometryNode(const Point& location);
-    virtual ~GeometryNode();
-
-    virtual Type getType() = 0;
-
-    SceneItem* getSceneItem(std::size_t idx) const override;
-    std::size_t getNumSceneItems() const override;
-
-    double getStrokeThickness() const;
-    void setStrokeThickness(double thickness);
-
-    void update(SceneInfo* sceneInfo) override;
-
-protected:
-    virtual void createOrUpdateGeometry(SceneInfo* sceneInfo) = 0;
-    virtual void updateMaterial();
-    virtual void updateTransform() = 0;
-
-    double mStrokeThickness{0};
-    Type mType;
-    bool mGeometryIsDirty{true};
-
-    std::unique_ptr<SceneModel> mBackgroundItem;
-};
-
-using GeometryNodePtr = std::unique_ptr<GeometryNode>;