commit 829b93317c38b9824f391f44ddce6e9fea4973cf (tree)
parent 069c1c1e59bea3ff37f2b800972243f8fb0a5333
Author: Motiejus Jakštys <desired.mta@gmail.com>
Date: Fri, 29 Nov 2019 16:28:14 +0200
line annotations
Diffstat:
2 files changed, 40 insertions(+), 21 deletions(-)
diff --git a/Karto/assignment4/draw.py b/Karto/assignment4/draw.py
@@ -1,4 +1,5 @@
#!/usr/bin/env python3
+from math import atan, pi
import numpy as np
import matplotlib.pyplot as plt
@@ -9,14 +10,19 @@ from descartes import PolygonPatch
from measure import *
juosta = namedtuple('juosta', ['plotis', 'kryptis', 'dashes', 'spalva'])
-kelias = namedtuple('kelias', ['virsunes', 'plotis', 'kat', 'dashes', 'spalva', 'juostos'])
+kelias = namedtuple('kelias', ['id', 'virsunes', 'plotis', 'kat', 'dashes', 'spalva', 'juostos'])
+
+# nubraižytos kelio linijos ir jų nubrėžti offset'ai iš dešinės į kairę.
+kelias_l = namedtuple('kelias_l', ['id', 'line', 'offsets'])
CONTINUOUS = (1,0)
DASHDOTX2 = (10,3,2,3)
DASHED = (100,20)
-a08 = kelias(
+keliai = [
+ kelias(
+ id='A-08',
virsunes=[1,2,3],
plotis=A08_plotis,
kat=KAT1,
@@ -30,9 +36,9 @@ a08 = kelias(
juosta(L7+L8, 'left', DASHED, 'lightgreen'),
juosta(L7+L8+L9, 'left', DASHED, 'lightgreen'),
),
-)
-
-a05 = kelias(
+ ),
+ kelias(
+ id='A-05',
virsunes=[4,5,6,7,8,9,10],
plotis=A05_plotis,
kat=KAT2,
@@ -42,9 +48,9 @@ a05 = kelias(
juosta(L3, 'right', CONTINUOUS, 'brown'),
juosta(L2, 'left', CONTINUOUS, 'brown'),
),
-)
-
-a03 = kelias(
+ ),
+ kelias(
+ id='A-03',
virsunes=[11,12,13,14,15,16,17,18],
plotis=A03_plotis,
kat=KAT3,
@@ -52,10 +58,11 @@ a03 = kelias(
spalva='pink',
juostos=(
juosta(L1, 'right', DASHED, 'pink'),
+ juosta(0, 'left', DASHED, 'white'),
),
-)
-
-g11 = kelias(
+ ),
+ kelias(
+ id='G-11',
virsunes=[19,20,21,22,23],
plotis=G11_plotis,
kat=KAT4,
@@ -67,41 +74,53 @@ g11 = kelias(
juosta(L12, 'left', CONTINUOUS, 'lightblue'),
juosta(L12+L13, 'left', CONTINUOUS, 'blue'),
),
-)
+ ),
+]
-N, E, S, W = (0,15), (15,0), (0,-15), (-15,0)
+N, E, S, W = (0,10), (10,0), (0,-10), (-10,0)
point_annotations = {
- 1: S, 2: E, 3: N, 4: E,
+ 1: S, 2: E, 3: N, 4: W,
5: N, 6: S, 7: S, 8: N,
- 9: E, 10: N, 11: N, 12: N,
+ 9: E, 10: N, 11: S, 12: N,
13: S, 14: W, 15: N, 16: N,
17: N, 18: E, 19: N, 20: S,
- 21: N, 22: N, 23: E, 24: N,
+ 21: N, 22: S, 23: E, 24: N,
}
+road_annotations = { 'A-08': W, 'A-05': N, 'A-03': N, 'G-11': E }
+
# implementacija
fig, ax = plt.subplots()
plt.grid(True)
# taškų anotacijos
for v in vertices:
- ax.annotate(v.point, xy=v.xy, zorder=99, textcoords='offset points', xytext=point_annotations[v.point])
+ ax.annotate(v.point, xy=v.xy, zorder=KAT0, textcoords='offset points', xytext=point_annotations[v.point])
+keliai_l = {}
# kelių piešimas
-for kelias in [a08, a05, a03, g11]:
+for kelias in keliai:
# ašis
- kelias_line = LineString([Points[i].xy for i in kelias.virsunes ])
+ kelias_line = LineString([Points[i].xy for i in kelias.virsunes])
ax.plot(*kelias_line.xy, linewidth=2, dashes=kelias.dashes, color=kelias.spalva, zorder=kelias.kat)
# offset'ai
offset_multiplier = kelias.plotis/(kelias.juostos[0].plotis + kelias.juostos[-1].plotis)
offset_lines = []
for offset in kelias.juostos:
- l = kelias_line.parallel_offset(offset.plotis * offset_multiplier, offset.kryptis, join_style=2)
+ l = kelias_line.parallel_offset(offset.plotis*offset_multiplier, offset.kryptis, join_style=2)
offset_lines.append(l)
ax.plot(*l.xy, linewidth=.5, dashes=offset.dashes, color=offset.spalva, zorder=kelias.kat)
# kelio poligonas su plotu
kelias_poly = np.vstack((offset_lines[0].coords, offset_lines[-1].coords))
ax.add_patch(PolygonPatch(asPolygon(kelias_poly), fc='white', zorder=kelias.kat, linewidth=0))
+ keliai_l[kelias.id] = kelias_l(id=kelias.id, line=kelias_line, offsets=offset_lines)
+# kelių anotacijos
+for id, kelias in keliai_l.items():
+ linestart, lineend = np.array(kelias.offsets[-1].coords)[0:2]
+ delta = lineend - linestart
+ angle = atan(delta[1]/delta[0])*180/pi
+ offset = road_annotations[id]
+ ax.annotate(id, kelias.offsets[-1].coords[0], zorder=KAT0, textcoords='offset points', xytext=offset, rotation=angle)
plt.show()
diff --git a/Karto/assignment4/measure.py b/Karto/assignment4/measure.py
@@ -40,7 +40,7 @@ class Vertex:
return (self.coords.lksx, self.coords.lksy)
# Kategorijos
-KAT1, KAT2, KAT3, KAT4 = range(4,0,-1)
+KAT0, KAT1, KAT2, KAT3, KAT4 = range(5,0,-1)
A = Dec('6.094')
B = Dec('-2.923')
