Adding textures capabilities

* Added Texures to the two sample cubes
* Modified mesh structure
	- mesh now contains indices and vertices
	- Vertices contain vertices and uv's (later on they will also
	contain normals)

Solution definitely not perfect and needs improvement.

BarinkEngine/Include/Graphics/Mesh.h

@@ -1,13 +1,20 @@
-#pragma once
-#include <vector>
-#include <glm/glm.hpp>
-
-namespace BarinkEngine{
-
-	class Mesh {
-	public:
-		std::vector<glm::vec3> vertices;
-		std::vector<unsigned int > elements;
-		std::vector<glm::vec2> uv;
-	};
+#pragma once
+#include <vector>
+#include <glm/glm.hpp>
+
+namespace BarinkEngine{
+
+
+	struct Vertex {
+		glm::vec3 vertices;
+		glm::vec2 uv;
+	};
+
+	class Mesh {
+	public:
+		std::vector<Vertex> vertices;
+		std::vector<unsigned int > elements;
+	
+	};
+
 }

BarinkEngine/Include/Graphics/Renderable.h

@@ -3,6 +3,7 @@
 #include "Mesh.h"
 #include "Buffer.h"
 #include "Material.h"
+#include "Texture.h"
 #include "VertexArray.h"
 #include "Scene.h"
 
@@ -14,10 +15,13 @@ public:
 	*/
 	Buffer vertexBuffer;
 	Buffer elementBuffer;
+	//Buffer uv;
 	VertexArray VAO;
 
 
+	GLuint UV_id;
 	Material* material;
+	Texture* texture;
 
 	
 	Shader* shader;

BarinkEngine/Include/Graphics/Shader.h

@@ -10,7 +10,7 @@
 
 class Shader {
     private:
-        int id;
+        
         char* readFile (const char* filePath);
     public:
         Shader(const std::string vertexShaderPath, const std::string fragmentShaderPath);
@@ -22,5 +22,6 @@ class Shader {
         void setUniformFloat(std::string uniformName, float value)const;
         void setUniformInt(std::string uniformName, int value) const ;
 
+        int id;
 
 };

BarinkEngine/Include/Graphics/Texture.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <spdlog/spdlog.h>
+#include <string>
+
+
+class Texture {
+public:
+	Texture(const std::string texturePath);
+	
+	void Bind();
+	void Unbind();
+
+
+private:
+
+	unsigned int Id;
+
+};