Make mesh able to carry material informations

- Move OBJ Loader to Utility module, where it belongs
- Change Mesh material informations from a path to a parameterlist
- Improve Mesh code


Former-commit-id: 3c18901133fa5ac8281269822f6e2650ddcefd2d

src/Nazara/Utility/Utility.cpp

@@ -25,6 +25,7 @@
 #include <Nazara/Utility/Formats/MD2Loader.hpp>
 #include <Nazara/Utility/Formats/MD5AnimLoader.hpp>
 #include <Nazara/Utility/Formats/MD5MeshLoader.hpp>
+#include <Nazara/Utility/Formats/OBJLoader.hpp>
 #include <Nazara/Utility/Formats/PCXLoader.hpp>
 #include <Nazara/Utility/Formats/STBLoader.hpp>
 #include <Nazara/Utility/Formats/STBSaver.hpp>
@@ -114,7 +115,7 @@ namespace Nz
 		Loaders::RegisterFreeType();
 
 		// Image
-		Loaders::RegisterDDSLoader(); // Generic loader (STB)
+		Loaders::RegisterDDSLoader(); // DDS Loader (DirectX format)
 		Loaders::RegisterSTBLoader(); // Generic loader (STB)
 		Loaders::RegisterSTBSaver();  // Generic saver (STB)
 
@@ -122,6 +123,9 @@ namespace Nz
 		// Animation
 		Loaders::RegisterMD5Anim(); // Loader de fichiers .md5anim (v10)
 
+		// Mesh (text)
+		Loaders::RegisterOBJ();
+
 		// Mesh
 		Loaders::RegisterMD2(); // Loader de fichiers .md2 (v8)
 		Loaders::RegisterMD5Mesh(); // Loader de fichiers .md5mesh (v10)
@@ -158,6 +162,7 @@ namespace Nz
 		Loaders::UnregisterMD2();
 		Loaders::UnregisterMD5Anim();
 		Loaders::UnregisterMD5Mesh();
+		Loaders::UnregisterOBJ();
 		Loaders::UnregisterPCX();
 		Loaders::UnregisterSTBLoader();
 		Loaders::UnregisterSTBSaver();