Minor refactor and fixes

src/window/Camera.cpp

@@ -48,3 +48,7 @@ mat4 Camera::getView(){
 	else
 		return glm::translate(glm::mat4(1.0f), position);
 }
+
+mat4 Camera::getProjView(){
+	return getProjection()*getView();
+}

src/window/Camera.h

@@ -25,6 +25,7 @@ public:
 
 	mat4 getProjection();
 	mat4 getView();
+	mat4 getProjView();
 };
 
 #endif /* WINDOW_CAMERA_H_ */