Source code for g3d.mesh.geo.region.box_region

"""BoxRegion class definition"""
from typing import Any

import os

if os.environ.get('__USE_CUDA', '0') == '1':
    import cupy as np
    from cupy import ndarray
else:
    import numpy as np
    from numpy import ndarray

from g3d.defs import FunctionByPass
from g3d.mesh.geo.region import Region
from g3d.mesh.geo import Coord


[docs] class BoxRegion(Region): def __init__(self, *args: Any, **kwargs: Any) -> None: super().__init__(*args, **kwargs) self._dx = 1. self._dy = 1. self._dz = 1. def _set_default(self) -> None: super()._set_default() self._tag = 'box_region' def _set_from_args(self, *args: Any, **kwargs: Any) -> ndarray: bps = self._get_function_evaluate_status(**kwargs) if bps is FunctionByPass.SELF: args_stat = np.ones(len(args)) else: args_stat = super()._set_from_args(*args) if bps in [FunctionByPass.EVALUATE, FunctionByPass.SELF]: if np.sum(args_stat) > 0: r_def = [] for i in range(len(args)): if args_stat[i] == 1: arg = args[i] if type(arg) in [float, np.float64, np.float32, int, np.int64, np.int32]: args_stat[i] = 0 r_def.append(np.float64(arg)) elif type(arg) is BoxRegion: # if caught by a super class, the child class instance of copy will be used args_stat[i] = 0 self.copy(arg) elif type(arg) is Region: args_stat[i] = 0 super().copy(arg) elif type(arg) is list: args_stat[i] = 0 if len(arg) == 3: self._dx, self._dy, self._dz = arg elif len(arg) == 2: self._dx, self._dy = arg elif len(arg) == 1: self._dx = arg if len(r_def) >= 1: # will be caught by the for-loop below in a sub call to _set_from_args self._set_from_args(r_def, bps=FunctionByPass.SELF) return args_stat
[docs] def set_from_key_value(self, key: str, value: Any) -> bool: if super().set_from_key_value(key, value): return True elif key == 'dx': self._dx = value return True elif key == 'dy': self._dy = value return True elif key == 'dz': self._dz = value return True return False
@property def dx(self) -> float: """ :return: """ return self._dx @dx.setter def dx(self, val: float) -> None: self._dx = val @property def dy(self) -> float: """ :return: """ return self._dy @dy.setter def dy(self, val: float) -> None: self._dy = val @property def dz(self) -> float: """ :return: """ return self._dz @dz.setter def dz(self, val: float) -> None: self._dz = val
[docs] def copy(self, r: 'BoxRegion') -> None: super().copy(r) self._dx = r.dx self._dy = r.dy self._dz = r.dz
[docs] def coord_is_in_region(self, c: Coord) -> bool: """ :param c: :return: """ if np.abs(self._center.x - c.x) <= self._dx: if np.abs(self._center.y - c.y) <= self._dy: if np.abs(self._center.z - c.z) <= self._dz: return True return False