mirror of
https://github.com/wassname/PyCRS.git
synced 2026-06-27 16:10:29 +08:00
Karim Bahgat
47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
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def find(unitname, crstype, strict=False):
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if not strict:
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unitname = unitname.lower()
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for itemname,item in globals().items():
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if itemname.startswith("_"):
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continue
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try:
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if hasattr(item, crstype):
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itemname = getattr(item, crstype)
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# compare
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if not strict:
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itemname = itemname.lower()
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if unitname == itemname:
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return item
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# special handling of wkt meters which has multiple possibilities
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elif isinstance(item(), Meter) and crstype.endswith("wkt") and not strict and unitname in ("meters","meter","metre","m"):
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return item
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except:
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pass
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else:
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return None
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class Meter:
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proj4 = "m"
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ogc_wkt = "Meters" # or is it metre?? sometimes even Meter?
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esri_wkt = "Meter"
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class Degree:
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proj4 = "degrees"
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ogc_wkt = "degree"
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esri_wkt = "Degree"
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class Feet:
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proj4 = "..."
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ogc_wkt = "Foot_US"
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esri_wkt = "Foot_US"
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class Unknown:
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proj4 = ""
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ogc_wkt = "Unknown"
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esri_wkt = "Unknown"
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