46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from __future__ import annotations
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from pathlib import Path
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import numpy as np
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from backend.data_types import DataField
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extensions = frozenset({".gwy"})
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calibrated = True
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def load(path: Path) -> list[DataField]:
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import gwyfile
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obj = gwyfile.load(str(path))
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channels = gwyfile.util.get_datafields(obj)
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if not channels:
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raise ValueError(f"No data channels found in {path.name}")
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fields = []
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for ch in channels.values():
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data = np.array(ch.data, dtype=np.float64).reshape(ch.yres, ch.xres)
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fields.append(DataField(
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data=data,
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xreal=float(ch.xreal),
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yreal=float(ch.yreal),
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xoff=float(getattr(ch, "xoff", 0.0)),
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yoff=float(getattr(ch, "yoff", 0.0)),
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si_unit_xy="m",
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si_unit_z="m",
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))
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return fields
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def channel_names(path: Path) -> list[str]:
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import gwyfile
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try:
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obj = gwyfile.load(str(path))
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channels = gwyfile.util.get_datafields(obj)
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if channels:
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return list(channels.keys())
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except Exception:
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pass
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return []
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