Function create_eye_trajectory

src/sharp/utils/camera.py:74–106

Create eye trajectory for trajectory type.

(
    scene: Gaussians3D,
    params: TrajectoryParams,
    resolution_px: tuple[int, int],
    f_px: float,
)

def create_eye_trajectory(
    scene: Gaussians3D,
    params: TrajectoryParams,
    resolution_px: tuple[int, int],
    f_px: float,
) -> list[torch.Tensor]:
    """Create eye trajectory for trajectory type."""
    max_offset_xyz_m = compute_max_offset(
        scene,
        params,
        resolution_px,
        f_px,
    )
    # We place the eye trajectory at z=distance plane (default=0),
    # assuming portal plane is placed at z=natural_distance.
    if params.type == "swipe":
        return create_eye_trajectory_swipe(
            max_offset_xyz_m, params.distance_m, params.num_steps, params.num_repeats
        )
    elif params.type == "shake":
        return create_eye_trajectory_shake(
            max_offset_xyz_m, params.distance_m, params.num_steps, params.num_repeats
        )
    elif params.type == "rotate":
        return create_eye_trajectory_rotate(
            max_offset_xyz_m, params.distance_m, params.num_steps, params.num_repeats
        )
    elif params.type == "rotate_forward":
        return create_eye_trajectory_rotate_forward(
            max_offset_xyz_m, params.distance_m, params.num_steps, params.num_repeats
        )
    else:
        raise ValueError(f"Invalid trajectory type {params.type}.")


def create_eye_trajectory_swipe(