public static extern SU_RESULT SUCameraCreate(ref SUCameraRef camera);
public static extern SU_RESULT SUCameraGetCenter2D(SUCameraRef camera, ref SUPoint3D center);
public static extern SU_RESULT SUCameraGet2D(SUCameraRef camera, ref bool is_2d);
public static extern SU_RESULT SUCameraGetScale2D(SUCameraRef camera, ref double scale);
public static extern SU_RESULT SUCameraGetAspectRatio(SUCameraRef camera, ref double aspect_ratio);
public static extern SU_RESULT SUCameraSet2D(SUCameraRef camera, bool make_2d);
public static extern SU_RESULT SUCameraSetDescription(SUCameraRef camera, byte[] desc);
public static extern SU_RESULT SUCameraGetViewTransformation(SUCameraRef camera, ref SUTransformation transformation);
public static extern SU_RESULT SUCameraGetFOVIsHeight(SUCameraRef camera, ref bool is_fov_ceight);
public static extern SU_RESULT SUCameraGetImageWidth(SUCameraRef camera, ref double width);
public static extern SU_RESULT SUCameraGetClippingDistances(SUCameraRef camera, ref double znear, ref double zfar);
public static extern SU_RESULT SUCameraGetPerspective(SUCameraRef camera, ref bool perspective);
public static extern SU_RESULT SUCameraGetOrthographicFrustumHeight(SUCameraRef camera, ref double height);
public static extern SU_RESULT SUCameraRelease(ref SUCameraRef camera);
public static extern SU_RESULT SUCameraGetDescription(SUCameraRef camera, ref SUStringRef desc);
public static extern SU_RESULT SUCameraSetOrientation(SUCameraRef camera, ref SUPoint3D position, ref SUPoint3D target, ref SUVector3D up_vector);
public static extern SU_RESULT SUCameraGetDirection(SUCameraRef camera, ref SUVector3D direction);
public static extern SU_RESULT SUSceneSetUseCamera(SUSceneRef scene, SUCameraRef camera);
public static extern SU_RESULT SUCameraGetPerspectiveFrustumFOV(SUCameraRef camera, ref double fov);
