Distributoren in Anlage integriert und Grafische Ausgabe gebaut:

This commit is contained in:
2025-05-15 16:37:06 +02:00
parent a84ea5c1e0
commit cf2f16a72d
2 changed files with 119 additions and 32 deletions
+2 -2
View File
@@ -96,8 +96,8 @@ class TestShapely(unittest.TestCase):
pos = {node: (node.x, node.y) for node in G.nodes()} # Positionen der Knoten aus den Punkten
# Plotten des Graphen
#nx.draw(G, pos, with_labels=False, node_size=10, font_size=8)
#plt.show()
nx.draw(G, pos, with_labels=False, node_size=10, font_size=8)
plt.show()
def test_easy(self):
pass
+117 -30
View File
@@ -5,6 +5,9 @@ import unittest
from collections import defaultdict
import bisect
import networkx as nx
import matplotlib.pyplot as plt
from itertools import pairwise
import re
class PointSorter:
def __init__(self):
@@ -61,7 +64,7 @@ class NodeIDs():
self._cord2id[f"{point.x} {point.y}"] = self._counter
self._id2cord[f"{self._counter}"] = point
def add_points(self, points):
def add_points(self, points:list[Point]):
for p in points:
self.add_point(p)
@@ -114,7 +117,7 @@ class RackIDs():
'''
return self._point2rack
def get_rack_names(self):
def get_rack_names(self) -> list:
return self._rack2begend.keys()
def add_racks(self, racks:dict):
@@ -156,14 +159,21 @@ class RackIDs():
return False
class Anlage():
def __init__(self, tol=200, tol_step=10):
#self._points = PointSorter()
def __init__(self, tol_snap=200, snap_step=10, tol_connect=2, tol_connect_step=0.5):
# Container für alle Racks
self._racks = RackIDs()
#self._nodeids = NodeIDs()
# Container für alle Sensoren
self._sensors = dict()
self._sensor_onpoints = dict()
self._tol = tol
self._tol_step = tol_step
# Container für alle Unterverteiler
self._distributors = dict()
self._distributors_onpoints = dict()
# Toleranzen zur Rack anbindung aneinander (Rack Snap)
self._tol_snap = tol_snap
self._snap_step = snap_step
# Toleranzen zur Anbindung von Sensoren / Verteilern zu Racks
self._tol_connect = tol_connect
self._connect_step = tol_connect_step
def set_racks(self, racks:dict[str, list[Point]]):
return self._racks.add_racks(racks)
@@ -180,11 +190,16 @@ class Anlage():
def get_all_rack_points(self):
ret = list()
for rname in self._racks.get_rack_names():
ret.append(self.get_points_from_rack(rname))
s = set()
for r in ret:
s.add(r)
return s
ret.extend(self.get_points_from_rack(rname))
return list(set(ret))
def get_rack_names(self) -> list:
return self._racks.get_rack_names()
def get_points_from_rack(self, rname) -> list:
''' Gibt zu Namen von Rack zugehörige Punkte aus und sortiert Punkte'''
return self._racks.get_points_from_rack(rname)
def get_points_from_sensors(self):
return self._sensors.values()
@@ -202,10 +217,31 @@ class Anlage():
def connect_sensors_to_racks(self):
for sname, pos in self._sensors.items():
rack_borders = self._racks.get_racks_borders()
onpoint, rack_name = self.find_nearest_rack_from_sensor(2, 0.5, pos, rack_borders)
onpoint, rack_name = self.find_nearest_rack_from_point(2, 0.5, pos, rack_borders)
self._sensor_onpoints[sname] = (onpoint, rack_name)
self.add_point_to_rack(onpoint, rack_name)
# Füge "virtuelle Racks" von Sensor zu Aufpunkt von Sensor auf Rack hinzu.
vrackname = f"v-{sname}-{rack_name}"
self._racks.add_rack(pos, onpoint, vrackname)
return self._sensor_onpoints
def add_distributor(self, dname: str, pos:Point):
self._distributors[dname] = pos
def add_distributors(self, distributors:dict):
for dname,pos in distributors.items():
self.add_distributor(dname, pos)
def connect_distributor_to_racks(self):
for dname, pos in self._distributors.items():
rack_borders = self._racks.get_racks_borders()
onpoint, rack_name = self.find_nearest_rack_from_point(self._tol_connect, self._connect_step, pos, rack_borders)
self._distributors_onpoints[dname] = (onpoint, rack_name)
self.add_point_to_rack(onpoint, rack_name)
# Füge "virtuelle Racks" von Sensor zu Aufpunkt von Sensor auf Rack hinzu.
drackname = f"d-{dname}-{rack_name}"
self._racks.add_rack(pos, onpoint, drackname)
return self._distributors_onpoints
def rack_segmentation(self, racks:dict) -> list[tuple[str, int, LineString]]:
''' Racks werden zu LineString konvertiert. Racks bestehend aus Polylinine werden in einzelne Segmente zerlegt und in Liste gesammelt.
@@ -262,7 +298,7 @@ class Anlage():
break
radius += tol_step
def find_nearest_rack_from_sensor(self, max_dist, coarse_step, sensor:Point, racks:dict) -> tuple[Point, str]:
def find_nearest_rack_from_point(self, max_dist, coarse_step, sensor:Point, racks:dict) -> tuple[Point, str]:
# 1. grobe Kandidatensuche
candidate_lines = []
radius = coarse_step
@@ -385,33 +421,64 @@ class Anlage():
rack_segments = self.rack_segmentation(racks_json)
rack_endpoints = self.find_rack_endpoints(rack_segments) # könnte man hier auch get_racks_borders nehmen?
connected_racks = self.search_connections(rack_segments, rack_endpoints, self._tol, self._tol_step) #Kann man diese Ausgabe jetzt nochmal in sowas wie add_Racks aufrufen um "eingelesene Racks" zu überscheiben?
connected_racks = self.search_connections(rack_segments, rack_endpoints, self._tol_snap, self._snap_step) #Kann man diese Ausgabe jetzt nochmal in sowas wie add_Racks aufrufen um "eingelesene Racks" zu überscheiben?
self._racks.add_racks(connected_racks)
return connected_racks
def generate_graph(self):
def is_sensor(self, p:Point) -> bool:
if p in self._sensors.values():
return True
else:
return False
def is_distributor(self, p:Point) -> bool:
if p in self._distributors.values():
return True
else:
return False
def generate_graph(self, G:nx.Graph):
points = list()
G = nx.Graph()
points.extend(self.get_all_rack_points())
points.append(self.get_all_rack_points())
points.append(self.get_points_from_sensors())
points.extend(self.get_points_from_sensors())
nodeids = NodeIDs(points)
for p in points:
if self.is_distributor(p):
shape = "s"
elif self.is_sensor(p):
shape = "^"
else:
shape = "o"
nid = nodeids.get_id(p)
G.add_node(nid) # Knoten für Startpunkt
G.add_node(nid, shape=shape) # Knoten für Startpunkt
# for p in points:
# pos = {nid: (p.x, p.y) for nid in G.nodes()}
pos = dict()
for node in G.nodes:
point = nodeids.get_point(node)
pos[node] = (point.x, point.y)
for rname in self.get_rack_names():
plist = self.get_points_from_rack(rname)
for start, end in pairwise(plist):
nid_start = nodeids.get_id(start)
nid_end = nodeids.get_id(end)
if re.match("v-.*", rname):
color = "red"
elif re.match("d-.*", rname):
color = "blue"
else:
color = "black"
G.add_edge(nid_start, nid_end, color=color, weight=start.distance(end))
return pos
pos = {node: (node.x, node.y) for node in G.nodes()}
#nx.draw(G, pos, with_labels=False, node_size=10, font_size=8)
return G
@@ -527,19 +594,39 @@ class TestLinesweep(unittest.TestCase):
sensors = {'Sens_1': Point(1, 1),
'Sens_2': Point(2, 4),
'Sens_3': Point(9, 2)}
distributors = {'Dist_1': Point(-1, 9),
'Dist_2': Point(11, 0)}
an = Anlage()
an.set_racks(rack_segs)
graph_racks = an.generate_graph()
G1 = nx.Graph()
pos = an.generate_graph(G1)
nx.draw(G1, pos, with_labels=False, node_size=10, font_size=8)
plt.show()
an.add_sensors(sensors)
an.connect_sensors_to_racks()
graph_racks_sensors = an.generate_graph()
G2 = nx.Graph()
pos = an.generate_graph(G2)
edge_colors = [G2[u][v].get('color', 'black') for u, v in G2.edges()]
nx.draw(G2, pos, with_labels=False, node_size=10, font_size=8, edge_color=edge_colors)
plt.show()
an.add_distributors(distributors)
an.connect_distributor_to_racks()
G3 = nx.Graph()
pos = an.generate_graph(G3)
edge_colors = [G3[u][v].get('color', 'black') for u, v in G3.edges()]
nx.draw(G3, pos, with_labels=False, node_size=10, font_size=8, edge_color=edge_colors)
plt.show()
if __name__ == '__main__':
unittest.main()