various improvements

- added quaternions and rewrote all rotations to use them
- added transforms to put all object transforms in a single place
- added Wavefront .obj file parser
- removed frame buffer's abstract class
- improved vectors, matrices, triangles, vertices and vertices data by putting all code in header file
- added vector's operations
- changed from NULL to nullptr
- miscellaneous improvements

1 files changed, 12 insertions, 0 deletions

diff --git a/src/obj_parser.h b/src/obj_parser.h
new file mode 100644
index 0000000..2a6d791
--- /dev/null
+++ b/src/obj_parser.h
@@ -0,0 +1,12 @@
+#ifndef OBJ_PARSER_H
+#define OBJ_PARSER_H
+
+#include "o3d/mesh.h"
+
+namespace engine {
+
+o3d::Mesh parse_object(const std::string& obj_path);
+
+}
+
+#endif // OBJ_PARSER_H