64 lines
2.3 KiB
Python
Executable File
64 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import numpy as np
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import matplotlib.pyplot as plt
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from collections import namedtuple
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from shapely.geometry import LineString, asPolygon
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from descartes import PolygonPatch
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from measure import *
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offset = namedtuple('offset', ['width', 'direction', 'dashes', 'color'])
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kelias = namedtuple('kelias', ['line', 'width', 'kat', 'dashes', 'color', 'offsets'])
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fig, ax = plt.subplots()
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a08 = kelias(
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line=LineString([Points[i].xy for i in [1,2,3] ]),
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width=A08_plotis,
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kat=KAT1,
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dashes=[10,3,2,3],
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color='red',
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offsets=(
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offset(L6+L5+L4, 'right', [100,20], 'lightgreen'),
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offset(L6+L5, 'right', [100,20], 'lightgreen'),
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offset(L6, 'right', [1,0], 'black'),
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offset(L7, 'left', [1,0], 'black'),
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offset(L7+L8, 'left', [100,20], 'lightgreen'),
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offset(L7+L8+L9, 'left', [100,20], 'lightgreen'),
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),
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)
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for kelias in [a08]:
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# ašis
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ax.plot(*kelias.line.xy, linewidth=2, dashes=kelias.dashes, color=kelias.color, zorder=kelias.kat)
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# offset'ai
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offset_multiplier = kelias.width/(kelias.offsets[0].width + kelias.offsets[-1].width)
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offset_lines = []
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for offset in kelias.offsets:
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l = kelias.line.parallel_offset(offset.width * offset_multiplier, offset.direction, join_style=2)
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offset_lines.append(l)
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ax.plot(*l.xy, linewidth=.5, dashes=offset.dashes, color=offset.color, zorder=kelias.kat)
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# kelio poligonas su plotu
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kelias_poly = np.vstack((offset_lines[0].coords, offset_lines[-1].coords))
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ax.add_patch(PolygonPatch(asPolygon(kelias_poly), fc='white', zorder=kelias.kat, linewidth=0))
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A03_l = LineString([Points[i].xy for i in [11,12,13,14,15,16,17,18] ])
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A03_offsetR = A03_l.parallel_offset(A03_plotis, 'right', join_style=2)
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ax.plot(*A03_l.xy, zorder=KAT3)
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ax.plot(*A03_offsetR.xy, dashes=[5,5], zorder=KAT3)
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A05_l = LineString([Points[i].xy for i in [4,5,6,7,8,9,10] ])
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A05_offsetL = A05_l.parallel_offset(L2, 'left', join_style=2)
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A05_offsetR = A05_l.parallel_offset(L3, 'right', join_style=2)
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ax.plot(*A05_l.xy, zorder=KAT2)
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ax.plot(*A05_offsetL.xy, dashes=[5,5], zorder=KAT2)
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ax.plot(*A05_offsetR.xy, dashes=[5,5], zorder=KAT2)
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ax.set_title('Užliejamų plotų brėžinys')
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plt.show()
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