Source code for py3dtiles.tileset.bounding_volume

from __future__ import annotations

from abc import abstractmethod
from typing import Any, Generic, TYPE_CHECKING, TypeVar

import numpy as np
import numpy.typing as npt

from py3dtiles.typing import (
    BoundingVolumeBoxDictType,
    BoundingVolumeRegionDictType,
    BoundingVolumeSphereDictType,
)
from .root_property import RootProperty

if TYPE_CHECKING:
    from py3dtiles.tileset import Tile
    from typing_extensions import Self

_BoundingVolumeJsonDictT = TypeVar(
    "_BoundingVolumeJsonDictT",
    BoundingVolumeBoxDictType,
    BoundingVolumeRegionDictType,
    BoundingVolumeSphereDictType,
)



[docs]
class BoundingVolume(
    RootProperty[_BoundingVolumeJsonDictT], Generic[_BoundingVolumeJsonDictT]
):
    """
    Abstract class used as interface for box, region and sphere
    """

    def __init__(self) -> None:
        super().__init__()


[docs]
    @classmethod
    @abstractmethod
    def from_dict(cls, bounding_volume_dict: _BoundingVolumeJsonDictT) -> Self:
        ...



[docs]
    def is_box(self) -> bool:
        return False



[docs]
    def is_region(self) -> bool:
        return False



[docs]
    def is_sphere(self) -> bool:
        return False



[docs]
    @abstractmethod
    def get_center(self) -> npt.NDArray[np.float64]:
        ...



[docs]
    @abstractmethod
    def translate(self, offset: npt.NDArray[np.float64]) -> None:
        ...



[docs]
    @abstractmethod
    def transform(self, transform: npt.NDArray[np.float64]) -> None:
        ...



[docs]
    @abstractmethod
    def add(self, other: BoundingVolume[Any]) -> None:
        ...



[docs]
    @abstractmethod
    def sync_with_children(self, owner: Tile) -> None:
        ...



[docs]
    @abstractmethod
    def to_dict(self) -> _BoundingVolumeJsonDictT:
        ...