Source code for py3dtiles.tile_content

from abc import ABC, abstractmethod
from enum import Enum
from pathlib import Path

import numpy as np




class TileContent:
    def __init__(self):
        self.header = None
        self.body = None



    def to_array(self):
        self.sync()
        header_arr = self.header.to_array()
        body_arr = self.body.to_array()
        return np.concatenate((header_arr, body_arr))




    def to_hex_str(self):
        arr = self.to_array()
        return " ".join(f"{x:02X}" for x in arr)




    def save_as(self, path: Path):
        tile_arr = self.to_array()
        with path.open('bw') as f:
            f.write(bytes(tile_arr))




    def sync(self):
        """
        Allow to synchronize headers with contents.
        """
        self.header.sync(self.body)






class TileContentType(Enum):
    UNKNOWN = 0
    POINT_CLOUD = 1
    BATCHED_3D_MODEL = 2





class TileContentHeader(ABC):


    @abstractmethod
    def from_array(self, array):
        pass




    @abstractmethod
    def to_array(self):
        pass




    @abstractmethod
    def sync(self, body):
        pass






class TileContentBody(ABC):


    @abstractmethod
    def to_array(self):
        pass