Added a ScreenCoords class with some util functions to clean up the Renderer class.

include/Engine/Rendering/Renderer.h

@@ -44,19 +44,15 @@ private:
 	void InitializeShaders();
     void InitializeTextures();
     void InitializeFrameBuffers();
-	//TODO: Render: Remove ModelsToDraw from Renderer.
+	//TODO: Renderer: Remove ModelsToDraw from Renderer.
 	void ModelsToDraw();
+    //TODO: Renderer: Get EnqueueModel and InputUpdate out of renderer
 	void EnqueueModel(Model* model);
 	void InputUpdate(double dt);
     void PickingPass();
     void DrawScreenQuad(GLuint textureToDraw);
-    glm::vec3 GetClickedPixelData(float x, float y);
     void DrawScene(RenderQueueCollection& rq);
 
-    //--------------------Utility functions----------------//
-    glm::vec3 ScreenCoordsToWorldPos(glm::vec2 screenCoord, float depth);
-    //EntityID ScreenCoordsToEntityID(glm::vec2 screenCoord, float depth);
-
 	//--------------------ShaderPrograms-------------------//
 	ShaderProgram m_BasicForwardProgram;
     ShaderProgram m_PickingProgram;