Hook up d2d offscreen rendering.

src/graphics/directx/DirectX2dPainter.h

@@ -1,15 +1,29 @@
 #pragma once
 
-class AbstractGeometricItem;
+#include <wrl.h>
+
+class SceneModel;
 class DirectX2dInterface;
 
+struct ID2D1SolidColorBrush;
+
 class DirectX2dPainter
 {
 public:
-	void paint(AbstractGeometricItem* item);
+	void startDrawing();
+
+	void clearBackground();
+
+	void finishDrawing();
+
+	void paint(SceneModel* model);
 
 	void setD2dInterface(DirectX2dInterface* d2dIterface);
 
 private:
+	void createRectangle();
+
+	Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> mWorkingBrush;
+	
 	DirectX2dInterface* mD2dInterface{ nullptr };
 };