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, 4 insertions, 6 deletions

diff --git a/src/o3d/scene.h b/src/o3d/scene.h
index 3759cfb..3b9131c 100644
--- a/src/o3d/scene.h
+++ b/src/o3d/scene.h
@@ -2,17 +2,15 @@
 #define O3D_SCENE_H
 
 #include <vector>
+#include <type_traits>
 #include "o3d/obj3d.h"
 #include "o3d/camera.h"
 
 namespace engine::o3d {
 
-class Scene {
-    public:
-        Camera camera;
-        std::vector<Object3D> objs;
-
-        Scene(Camera camera, std::vector<Object3D> objs);
+struct Scene {
+    Camera camera;
+    std::vector<Object3D> objs;
 };
 
 }