Added more structure, added abstraction to existing parts

ModelLoader.h

@@ -1,101 +1,10 @@
-#include "Header.h"
-using namespace std;
-
 #pragma once
-class ModelLoader
+#include "Header.h"
+
+string replace(string str, string toReplace, string replacement);
+vector<string> split(string str, string sep);
+inline string toLower(string data)
 {
-public:
-	ModelLoader();
-	~ModelLoader();
-};
-
-class Vec3f
-{
-public:
-	union
-	{
-		struct
-		{
-			float x, y, z;
-		};
-		float v[3];
-	};
-	Vec3f();
-	Vec3f(Vec3f &other);
-	Vec3f(float x, float y, float z);
-	float& operator [](int);
-};
-
-class Vec2f
-{
-public:
-	union
-	{
-		struct
-		{
-			float x, y;
-		};
-		float v[2];
-	};
-	Vec2f();
-	Vec2f(float x, float y);
-	Vec2f(Vec2f &other);
-	float& operator [](int);
-};
-
-
-class ObjModel
-{
-private:
-	class Vertex
-	{
-	public:
-		int position;
-		int normal;
-		int texcoord;
-	};
-
-	class Face
-	{
-	public:
-		list<Vertex> vertices;
-	};
-
-	class Texture
-	{
-		GLuint index;
-	public:
-		Texture(const std::string &fileName);
-		void bind();
-	};
-
-	class MaterialInfo
-	{
-	public:
-		MaterialInfo();
-		std::string name;
-		Texture* texture;
-		bool hasTexture;
-	};
-
-	class ObjGroup
-	{
-	public:
-		std::string name;
-		int materialIndex;
-		list<Face> faces;
-	};
-
-	std::vector<Vec3f>	vertices;
-	std::vector<Vec3f>	normals;
-	std::vector<Vec2f>	texcoords;
-	std::vector<ObjGroup*> groups;
-	std::vector<MaterialInfo*> materials;
-
-	void loadMaterialFile(std::string fileName, std::string dirName);
-public:
-	ObjModel(std::string filename);
-	~ObjModel(void);
-
-	void draw();
-};
+	std::transform(data.begin(), data.end(), data.begin(), ::tolower);
+	return data;
+}