This repository has been archived by the owner on Nov 13, 2022. It is now read-only.
/
window.py
333 lines (269 loc) · 12.6 KB
/
window.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
from PyQt5.QtWidgets import (QMainWindow, QPushButton, QSlider, QLabel)
from PyQt5 import QtCore
from PyQt5.QtGui import QPainter, QFont,QPen
from PyQt5.QtCore import Qt
import map, math, time, settingsDialog
import threading, creditsDialog
class Window(QMainWindow):
begIsSet = False
endIsSet = False
mouseIsPressed = False
drawType = 1
drawTypeFirstX = - 1
drawTypeFirstY = - 1
parentTraversable = True
windowWidth = 1200
windowHeight = 900
algorithmType = 0
heuristicType = 0
mapWidth = 20
mapHeight = 20
buttonRunPause = QPushButton
buttonDrawType = QPushButton
isRunning = False
speed = 0.25
def __init__(self):
super().__init__()
self.mapa = map.Map(self.mapWidth,self.mapHeight)
self.createUI()
self.show()
def createUI(self):
self.setWindowTitle('A* Pathfinding')
self.setAutoFillBackground(True)
self.setFixedSize(self.windowWidth,self.windowHeight)
self.paintButtons()
self.paintLabel()
self.label = QLabel(self)
self.label.setGeometry(0, 10, self.windowWidth, self.windowHeight / 3 - 10)
self.label.setText("Pathfinding Project")
font = QFont()
font.setPixelSize(self.windowHeight / 8)
font.setBold(True)
self.label.setFont(font)
self.label.setAlignment(Qt.AlignCenter)
self.label.show()
self.show()
def handleAStarButton(self):
if self.isRunning:
self.isRunning = False
self.status.setText("Pathfinding algorithm was paused")
else:
self.status.setText("Pathfinding algorithm has started")
self.isRunning = True
self.thread = threading.Thread(target=self.aStarFull,args=())
self.thread.start()
self.update()
def handleReset(self):
self.isRunning = False
self.status.setText('Map reset \nChoose your start node')
time.sleep(0.1)
self.mapa = map.Map(self.mapWidth,self.mapHeight)
self.begIsSet = False
self.endIsSet = False
self.repaint()
def handlePause(self):
self.isRunning = False
def handleStop(self):
self.status.setText('Pathfinding algorithm stopped \nModify your map or start pathfinding algorithm')
self.isRunning = False
time.sleep(0.1)
self.mapa.resMap()
self.repaint()
def handleDrawType(self):
if self.drawType == 1:
self.drawType = 2
else:
self.drawType = 1
def changeValue(self, value):
self.speed = (100 - value) / 200
def aStarFull(self):
flaga = 0
while self.isRunning & (flaga == 0):
flaga = self.mapa.aStarIter(self.algorithmType)
time.sleep(self.speed)
self.update()
time.sleep(self.speed)
if flaga < 0:
self.status.setText("No path found")
elif flaga > 0:
self.status.setText('Path found after: ' + str(flaga) + " iterations")
else:
print('Paused')
self.isRunning = False
self.update()
def mouseMoveEvent(self, event):
dimension = self.windowHeight / 3
rectangleWidth = dimension * 2 / self.mapa.width
rectangleHeight = dimension * 2 / self.mapa.height
x = math.floor(event.pos().x() / rectangleWidth)
y = math.floor((event.pos().y() - dimension) / rectangleHeight)
if ((y < 0) | (x < 0) | (y > self.mapa.height - 1) | (x > self.mapa.width - 1) | (self.begIsSet == False)
| (self.endIsSet == False)):
return
elif self.drawType == 1:
self.mapa.setTraversableFill(x, y,self.parentTraversable)
self.update()
def mousePressEvent(self, event):
if event.buttons() == QtCore.Qt.LeftButton:
dimension = self.windowHeight / 3
rectangleWidth = dimension * 2 / self.mapa.width
rectangleHeight = dimension * 2 / self.mapa.height
x = math.floor(event.pos().x() / rectangleWidth)
y = math.floor((event.pos().y() - dimension) / rectangleHeight)
if (y < 0)| (x < 0)| (y > self.mapa.height - 1) | (x > self.mapa.width - 1):
return
elif self.begIsSet == False:
self.mapa.setBeginning(x,y)
self.begIsSet = True
self.status.setText('Choose your destination node')
elif self.endIsSet == False:
if self.mapa.setDestination(x, y):
self.endIsSet = True
self.status.setText('Modify your map or start pathfinding algorithm')
else:
print('To jest poczatek')
else:
if(self.drawType == 1):
self.parentTraversable = not self.mapa.nodeArray[x][y].isTraversable
self.mapa.setTraversableFill(x,y,self.parentTraversable)
elif(self.drawType == 2):
if (self.drawTypeFirstX >= 0) & (self.drawTypeFirstY >= 0):
howToSet = self.mapa.nodeArray[self.drawTypeFirstX][self.drawTypeFirstY].isTraversable
incrementX = 1
incrementY = 1
if x > self.drawTypeFirstX:
incrementX = -1
if y > self.drawTypeFirstY:
incrementY = -1
for i in range (x, self.drawTypeFirstX + incrementX, incrementX):
for j in range(y , self.drawTypeFirstY + incrementY, incrementY):
self.mapa.setTraversableFill(i, j, howToSet)
self.drawTypeFirstX = -1
self.drawTypeFirstY = -1
else:
self.mapa.setTraversable(x, y)
self.drawTypeFirstX = x
self.drawTypeFirstY = y
self.update()
def paintLabel(self):
self.status = QLabel(self)
if self.begIsSet == False:
self.status.setText('Choose your start node')
self.status.setGeometry(int(self.windowHeight / 3 * 2 + 10), int(self.windowHeight / 3 + 98),400,100)
self.status.show()
def paintEvent(self, e):
if self.isRunning:
self.buttonRunPause.setText('Pause')
else:
self.buttonRunPause.setText('Run')
if self.drawType == 1:
self.buttonDrawType.setText('Single Draw')
else:
self.buttonDrawType.setText('Fill Draw')
self.paintMap()
def paintButtons(self):
dimension = self.windowHeight / 9 * 2
self.buttonRunPause = QPushButton('Find Path', self)
self.buttonRunPause.show()
self.buttonRunPause.clicked.connect(self.handleAStarButton)
self.buttonRunPause.setToolTip('aStar Pathfind Button')
self.buttonRunPause.move(self.windowHeight / 3 * 2, self.windowHeight / 3 - 2)
self.buttonRunPause.setFixedSize(dimension + 2,42)
self.buttonReset = QPushButton('Reset', self)
self.buttonReset.show()
self.buttonReset.setToolTip('Reset Button')
self.buttonReset.clicked.connect(self.handleReset)
self.buttonReset.move(self.windowHeight / 3 * 2, self.windowHeight / 3 - 2 +40)
self.buttonReset.setFixedSize(self.windowHeight / 6 * 2 + 2, 42)
self.buttonStop = QPushButton('Stop', self)
self.buttonStop.show()
self.buttonStop.setToolTip('Stop Button')
self.buttonStop.clicked.connect(self.handleStop)
self.buttonStop.move(self.windowHeight / 3 * 2 + self.windowHeight / 6 * 2, self.windowHeight / 3 - 2 +40)
self.buttonStop.setFixedSize(self.windowHeight / 6 * 2 + 2, 42)
self.mySlider = QSlider(Qt.Horizontal, self)
self.mySlider.setGeometry(self.windowHeight / 3 * 2 + 1 +dimension, self.windowHeight / 3,
dimension * 2, 40)
self.mySlider.setToolTip("Modify the speed of Pathfinding algorithm")
self.mySlider.setValue(50)
self.mySlider.valueChanged[int].connect(self.changeValue)
self.mySlider.show()
# buttonTraversableWeight = QPushButton('Traversable', self)
# #buttonTraversableWeight.show()
# buttonTraversableWeight.setToolTip('Choose if you want to make a node untraversable or change '
# 'the weight of the node')
# buttonTraversableWeight.clicked.connect(self.handleStop)
# buttonTraversableWeight.move(self.windowHeight / 3 * 2, self.windowHeight / 3 + 40 - 2)
# buttonTraversableWeight.setFixedSize(dimension + 2, 42)
self.buttonDrawType = QPushButton('Single Draw', self)
self.buttonDrawType.show()
self.buttonDrawType.setToolTip('Choose the draw type')
self.buttonDrawType.clicked.connect(self.handleDrawType)
self.buttonDrawType.move(self.windowHeight / 3 * 2, self.windowHeight / 3 + 80 - 2)
self.buttonDrawType.setFixedSize(dimension * 3 + 2, 42)
self.openSettings = QPushButton('Settings', self)
self.openSettings.show()
self.openSettings.setToolTip('Click to open settings window')
self.openSettings.clicked.connect(self.handleSetting)
self.openSettings.move(self.windowHeight / 3 * 2 + 40, self.windowHeight - 150 - 2)
self.openSettings.setFixedSize(dimension * 3 - 78, 42)
self.buttonCredits = QPushButton('Credits', self)
self.buttonCredits.show()
self.buttonCredits.setToolTip('Click to open credits window')
self.buttonCredits.clicked.connect(self.handleCredits)
self.buttonCredits.move(self.windowHeight / 3 * 2 + 40, self.windowHeight - 100 - 2)
self.buttonCredits.setFixedSize(dimension * 3 - 78, 42)
self.buttonClose = QPushButton('Close', self)
self.buttonClose.show()
self.buttonClose.setToolTip('Close application')
self.buttonClose.clicked.connect(self.close)
self.buttonClose.move(self.windowHeight / 3 * 2 + 40, self.windowHeight - 50 - 2)
self.buttonClose.setFixedSize(dimension * 3 - 78, 42)
def paintMap(self):
painter = QPainter(self)
painter.setPen(QPen(Qt.black, 2, Qt.SolidLine))
dimension = self.windowHeight / 3
rectangleWidth = dimension * 2 / self.mapa.width
rectangleHeight = dimension * 2 / self.mapa.height
for i in range(self.mapa.width):
for j in range(self.mapa.height):
node = self.mapa.nodeArray[i][j]
painter.setBrush(Qt.white)
if node.isBeginning | node.isDestination:
painter.setBrush(Qt.darkYellow)
elif node.isPath:
painter.setBrush(Qt.yellow)
elif (node.cordX == self.drawTypeFirstX) & (node.cordY == self.drawTypeFirstY):
painter.setBrush(Qt.gray)
elif not node.isTraversable:
painter.setBrush(Qt.black)
elif not self.mapa.isPathFound:
if node.isOpen:
painter.setBrush(Qt.magenta)
elif node.isClosed:
painter.setBrush(Qt.red)
painter.drawRect(i * rectangleWidth, j * rectangleHeight + dimension, rectangleWidth, rectangleHeight)
if node.isBeginning | node.isDestination:
painter.setBrush(Qt.black)
painter.drawLine(i * rectangleWidth, j * rectangleHeight + dimension, (i + 1) * rectangleWidth,
(j + 1) * rectangleHeight + dimension)
painter.drawLine(i * rectangleWidth, (j + 1) * rectangleHeight + dimension, (i + 1) * rectangleWidth,
j * rectangleHeight + dimension)
if node.isBeginning:
font = QFont()
font.setPointSizeF(rectangleWidth/2)
painter.setFont(font)
painter.drawText(i * rectangleWidth, (j + 1) * rectangleHeight + dimension,'A')
if node.isDestination:
font = QFont()
font.setPointSizeF(rectangleWidth/2)
painter.setFont(font)
painter.drawText(i * rectangleWidth, (j + 1) * rectangleHeight + dimension,'B')
def handleSetting(self):
dialog = settingsDialog.Dialog(self)
dialog.exec_()
dialog.show()
def handleCredits(self):
dialog = creditsDialog.CreditsDialog()
dialog.exec_()
dialog.show()