qreal radialHeight = current_cam->distance_z * tan(current_cam->FOV * (PI / 360));
    qreal aspectRatio = 854.0 / 480.0;
    qreal radialWidth = radialHeight * aspectRatio;
    //LET'S TURN MOUSE COORDINATES (SCREEN COORDS) INTO EYE SPACE COORDS IN THE MIDDLE PLANE (PLANE AT DISTANCE_Z DISTANCE)
    qreal conv_x = ( (mousex / (854.0/2.0)) -1) * radialWidth;
    qreal conv_y = ( (mousey / (480.0/2.0)) -1) * radialHeight;

    qWarning("mouse x,y in eye space"+ QString::number(conv_x).toUtf8() + ", " + QString::number(conv_y).toUtf8());
    //STARTING COORDINATES, IN EYE SPACE
    current_cam->start_pan_x = conv_x;
    current_cam->start_pan_z = conv_y;

    current_cam->start_x = current_cam->x;
    current_cam->start_z = current_cam->z;

    current_cam->isPanning = true;