The type of camera that is used by Rajawali as the default one is a perspective camera. With this type of camera parallel lines appear to converge in the horizon. An orthographic camera however will ...

You can set up your rendering viewport for an orthographic view right in the Enscape window. Notice the projection options in the top right corner of the screen. If you don’t see the buttons initially ...

Abstract: Traditional 3D projection models, such as perspective and orthographic projection, are limited to two types of projective ray fields: rays passing through a single point and parallel rays.