Add OpenGLMesh class to engine (not yet integrated in main.cpp)

engine/include/XCEngine/RHI/OpenGL/OpenGLMesh.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "XCEngine/RHI/OpenGL/OpenGLBuffer.h"
+#include "XCEngine/RHI/OpenGL/OpenGLVertexArray.h"
+#include <vector>
+#include <string>
+
+namespace XCEngine {
+namespace RHI {
+
+struct MeshVertex {
+    float Position[3];
+    float Normal[3];
+    float TexCoords[2];
+};
+
+struct MeshTexture {
+    unsigned int id;
+    std::string type;
+    std::string path;
+};
+
+class OpenGLMesh {
+public:
+    OpenGLMesh();
+    ~OpenGLMesh();
+
+    bool Initialize(const void* vertices, size_t vertexCount, const void* indices, size_t indexCount);
+    void Shutdown();
+
+    void Draw(unsigned int shaderProgram, const std::vector<MeshTexture>& textures);
+
+    unsigned int GetVAO() const { return m_vertexArray.GetID(); }
+    unsigned int GetIndexCount() const { return m_vertexArray.GetIndexCount(); }
+
+private:
+    OpenGLBuffer m_vertexBuffer;
+    OpenGLBuffer m_indexBuffer;
+    OpenGLVertexArray m_vertexArray;
+    std::vector<MeshTexture> m_textures;
+};
+
+} // namespace RHI
+} // namespace XCEngine