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35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
import math
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def dms2dd(degrees, minutes, seconds, ms=0):
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dd = float(degrees) + float(minutes)/60.0 + float(seconds)/(3600.0) + float(ms/3600000000.0)
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return dd
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def dd2dms(dd, use_ms=False):
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dd = float(dd)
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sign = 1 if dd >= 0 else -1
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dd = abs(dd)
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if use_ms:
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seconds, ms = divmod(dd*60*60*1000000, 1000000)
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minutes, seconds = divmod(dd*60*60, 60)
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degrees, minutes = divmod(minutes, 60)
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if dd < 0:
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degrees = -degrees
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if use_ms:
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return (int(degrees) * sign, int(minutes) * sign, int(seconds) * sign, int(ms) * sign)
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return (int(degrees) * sign, int(minutes) * sign, int(seconds) * sign)
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def xyz2enh(x, y, z, eastings, northings, orthogonal_height, x_axis_abscissa, x_axis_ordinate, scale=None):
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if scale is None:
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scale = 1.
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rotation = math.atan2(x_axis_ordinate, x_axis_abscissa)
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a = scale * math.cos(rotation)
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b = scale * math.sin(rotation)
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eastings = (a * x) - (b * y) + eastings
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northings = (b * x) + (a * y) + northings
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height = z + orthogonal_height
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return (eastings, northings, height)
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# Used for converting the X and Y vectors of the X Axis in IFC geolocation
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def xy2angle(x, y):
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return math.degrees(math.atan2(y, x))
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