Vector<Plane> Camera::get_frustum() const {
ERR_FAIL_COND_V(!is_inside_world(), Vector<Plane>());
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm;
if (mode == PROJECTION_PERSPECTIVE)
cm.set_perspective(fov, viewport_size.aspect(), near, far, keep_aspect == KEEP_WIDTH);
else
cm.set_orthogonal(size, viewport_size.aspect(), near, far, keep_aspect == KEEP_WIDTH);
return cm.get_projection_planes(get_camera_transform());
}
Vector<Plane> ARVRCamera::get_frustum() const {
// get our ARVRServer
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, Vector<Plane>());
Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
ERR_FAIL_COND_V(arvr_interface.is_null(), Vector<Plane>());
ERR_FAIL_COND_V(!is_inside_world(), Vector<Plane>());
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm = arvr_interface->get_projection_for_eye(ARVRInterface::EYE_MONO, viewport_size.aspect(), get_znear(), get_zfar());
return cm.get_projection_planes(get_camera_transform());
};