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feat(grb): support reading data strings from binary grid file #2478

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merged 1 commit into from
Apr 8, 2025
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feat(grb): support reading data strings from binary grid file #2478

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11 changes: 9 additions & 2 deletions flopy/mf6/utils/binarygrid_util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,8 @@ def __init__(self, filename, precision="double", verbose=False):
# read text strings
for idx in range(self._ntxt):
line = self.read_text(self._lentxt).strip()
if line.startswith("#"):
continue
t = line.split()
key = t[0]
dt = t[1]
Expand All @@ -105,6 +107,8 @@ def __init__(self, filename, precision="double", verbose=False):
dtype = np.float32
elif dt == "DOUBLE":
dtype = np.float64
elif dt == "CHARACTER":
dtype = str
else:
dtype = None
nd = int(t[3])
Expand All @@ -122,7 +126,7 @@ def __init__(self, filename, precision="double", verbose=False):
print(f" File contains data for {key} with shape {s}")

if self.verbose:
print(f"Attempting to read {self._ntxt} records from {filename}")
print(f"Attempting to read {len(self._recordkeys)} records from {filename}")

for key in self._recordkeys:
if self.verbose:
Expand All @@ -133,7 +137,10 @@ def __init__(self, filename, precision="double", verbose=False):
count = 1
for v in shp:
count *= v
v = self.read_record(count=count, dtype=dt)
if dt == str:
v = self.read_text(nchar=count)
else:
v = self.read_record(count=count, dtype=dt)
# read variable data
else:
if dt == np.int32:
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