hytos / DTI_PID / DTI_PID / Shapes / EngineeringLineItem.py @ 1e4a0ab0
이력 | 보기 | 이력해설 | 다운로드 (56.2 KB)
1 |
# coding: utf-8
|
---|---|
2 |
""" This is engineering line item module """
|
3 |
import sys |
4 |
import cv2 |
5 |
import os |
6 |
|
7 |
try:
|
8 |
from PyQt5.QtCore import * |
9 |
from PyQt5.QtGui import * |
10 |
from PyQt5.QtWidgets import * |
11 |
except ImportError: |
12 |
try:
|
13 |
from PyQt4.QtCore import Qt, QRectF, pyqtSignal, QT_VERSION_STR, QRect |
14 |
from PyQt4.QtGui import QGraphicsView, QGraphicsScene, QImage, QPixmap, QPainterPath, QFileDialog, QGraphicsLineItem |
15 |
except ImportError: |
16 |
raise ImportError("ImageViewerQt: Requires PyQt5 or PyQt4.") |
17 |
|
18 |
from EngineeringAbstractItem import QEngineeringAbstractItem |
19 |
import shapely |
20 |
from LineTypeConditions import LineTypeConditions |
21 |
|
22 |
class QEngineeringLineItem(QGraphicsLineItem, QEngineeringAbstractItem): |
23 |
""" This is engineering line item """
|
24 |
|
25 |
ARROW_SIZE = 30
|
26 |
ZVALUE = 100
|
27 |
HIGHLIGHT = '#BC4438'
|
28 |
LINE_TYPE_COLORS = {} |
29 |
|
30 |
'''
|
31 |
@history 2018.05.11 Jeongwoo Make Comments self.setPen()
|
32 |
2018.05.15 Jeongwoo Change method to call parent's __init__
|
33 |
humkyung 2018.06.21 add vertices to parameter
|
34 |
'''
|
35 |
def __init__(self, vertices=[], thickness=None, parent=None, uid=None): |
36 |
import uuid |
37 |
from EngineeringConnectorItem import QEngineeringConnectorItem |
38 |
from SymbolAttr import SymbolProp |
39 |
from AppDocData import AppDocData |
40 |
|
41 |
try:
|
42 |
QGraphicsLineItem.__init__(self, parent)
|
43 |
QEngineeringAbstractItem.__init__(self)
|
44 |
|
45 |
self.uid = uuid.uuid4() if uid is None else uuid.UUID(uid, version=4) |
46 |
self.thickness = thickness
|
47 |
|
48 |
self.setPen(QPen(Qt.blue, 4, Qt.SolidLine)) # set default pen |
49 |
self.isCreated = True |
50 |
|
51 |
self._owner = None |
52 |
self._flowMark = None |
53 |
configs = AppDocData.instance().getConfigs('Line', 'Default Type') |
54 |
self._lineType = None |
55 |
self.lineType = configs[0].value if 1 == len(configs) else 'Secondary' # defulat line type is 'Secondary' |
56 |
|
57 |
self._properties = \
|
58 |
{\ |
59 |
SymbolProp(None, 'Size', 'Size Text Item', Expression='self.EvaluatedSize'):None,\ |
60 |
SymbolProp(None, 'Flow Mark', 'Size Text Item', Expression='self.EvaluatedSize'):None |
61 |
} |
62 |
|
63 |
self.setFlags(QGraphicsItem.ItemIsSelectable|QGraphicsItem.ItemIsFocusable)
|
64 |
|
65 |
self.setAcceptHoverEvents(True) |
66 |
self.setAcceptTouchEvents(True) |
67 |
|
68 |
self.transfer = Transfer()
|
69 |
self.setZValue(QEngineeringLineItem.ZVALUE)
|
70 |
|
71 |
if vertices:
|
72 |
self.setLine(vertices[0][0], vertices[0][1], vertices[1][0], vertices[1][1]) |
73 |
|
74 |
index = 0
|
75 |
for vertex in vertices: |
76 |
connector = QEngineeringConnectorItem(parent=self, index=index+1) |
77 |
connector.setPos(vertex) |
78 |
connector.setParentItem(self)
|
79 |
# connector의 connectPoint, sceneConnectPoint를 vertex로 함 추후 좀 알아봐서 수정 필요
|
80 |
connector.connectPoint = vertex |
81 |
connector.sceneConnectPoint = vertex |
82 |
|
83 |
# add connector move able
|
84 |
connector.setFlags(QGraphicsItem.ItemIsSelectable|QGraphicsItem.ItemIsFocusable) |
85 |
connector.setAcceptTouchEvents(True)
|
86 |
connector.transfer.onPosChanged.connect(self.onConnectorPosChaned)
|
87 |
|
88 |
connector.setZValue(self.zValue() + 1) |
89 |
self.connectors.append(connector)
|
90 |
index = index + 1
|
91 |
|
92 |
self.update_arrow()
|
93 |
|
94 |
tooltip = '<b>{}</b><br>({},{})-({},{})'.format(str(self.uid), vertices[0][0], vertices[0][1], vertices[1][0], vertices[1][1]) |
95 |
self.setToolTip(tooltip)
|
96 |
except Exception as ex: |
97 |
from App import App |
98 |
from AppDocData import MessageType |
99 |
|
100 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
101 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
102 |
|
103 |
def __str__(self): |
104 |
""" return string represent uuid """
|
105 |
return str(self.uid) |
106 |
|
107 |
@property
|
108 |
def properties(self): |
109 |
""" getter of flow mark """
|
110 |
import uuid |
111 |
|
112 |
for prop,value in self._properties.items(): |
113 |
if prop.is_selectable and type(value) is uuid.UUID and self.scene(): |
114 |
matches = [x for x in self.scene().items() if hasattr(x, 'uid') and str(x.uid) == str(value)] |
115 |
if matches: self._properties[prop] = matches[0] |
116 |
|
117 |
if prop.Expression: self._properties[prop] = eval(prop.Expression) |
118 |
|
119 |
return self._properties |
120 |
|
121 |
def set_property(self, property, value): |
122 |
""" set property with given value """
|
123 |
if issubclass(type(value), QEngineeringAbstractItem): self.add_assoc_item(value, 0) |
124 |
matches = [prop for prop,_ in self._properties.items() if prop.Attribute == property] |
125 |
if matches: self._properties[matches[0]] = value |
126 |
|
127 |
def prop(self, name): |
128 |
""" return the value of given property with name """
|
129 |
matches = [(prop,value) for prop,value in self.properties.items() if prop.Attribute == name] |
130 |
if matches: return matches[0][1] |
131 |
|
132 |
return None |
133 |
|
134 |
@property
|
135 |
def Size(self): |
136 |
""" always return None """
|
137 |
return None |
138 |
|
139 |
@property
|
140 |
def EvaluatedSize(self): |
141 |
from EngineeringReducerItem import QEngineeringReducerItem |
142 |
|
143 |
if self.Size: return self.Size |
144 |
if self.owner: |
145 |
matches = [run for run in self.owner.runs if self in run.items] |
146 |
if matches:
|
147 |
at = matches[0].items.index(self) |
148 |
upstream = matches[0].items[:at]
|
149 |
upstream.reverse() |
150 |
prev = self
|
151 |
for item in upstream: |
152 |
if type(item) is QEngineeringReducerItem: |
153 |
if item.connectors[0].connectedItem is prev: ### Main Size |
154 |
if item.MainSize: return item.MainSize |
155 |
elif item.connectors[1].connectedItem is prev: ### Sub Size |
156 |
if item.SubSize: return item.SubSize |
157 |
else:
|
158 |
if item.Size: return item.Size |
159 |
prev = item |
160 |
|
161 |
downstream = matches[0].items[at:]
|
162 |
prev = self
|
163 |
for item in downstream: |
164 |
if type(item) is QEngineeringReducerItem: |
165 |
if item.connectors[0].connectedItem is prev: ### Main Size |
166 |
if item.MainSize: return item.MainSize |
167 |
elif item.connectors[1].connectedItem is prev: ### Sub Size |
168 |
if item.SubSize: return item.SubSize |
169 |
else:
|
170 |
if item.Size: return item.Size |
171 |
prev = item |
172 |
|
173 |
if 'Drain' == matches[0].Type: |
174 |
from AppDocData import AppDocData |
175 |
return AppDocData.instance().drain_size
|
176 |
|
177 |
return self.owner.Size |
178 |
|
179 |
return None |
180 |
|
181 |
'''
|
182 |
@breif getter owner
|
183 |
@author humkyung
|
184 |
@date 2018.05.10
|
185 |
'''
|
186 |
@property
|
187 |
def owner(self): |
188 |
import uuid |
189 |
|
190 |
if self._owner and type(self._owner) is uuid.UUID: |
191 |
matches = [x for x in self.scene().items() if hasattr(x, 'uid') and str(x.uid) == str(self._owner)] |
192 |
if matches: self._owner = matches[0] |
193 |
|
194 |
if type(self._owner) is not uuid.UUID and type(self._owner) is not str: |
195 |
return self._owner |
196 |
else:
|
197 |
self._owner = None |
198 |
return None |
199 |
|
200 |
'''
|
201 |
@brief setter owner
|
202 |
@author humkyung
|
203 |
@date 2018.05.10
|
204 |
@history 2018.05.17 Jeongwoo Add Calling setColor
|
205 |
'''
|
206 |
@owner.setter
|
207 |
def owner(self, value): |
208 |
self._owner = value
|
209 |
|
210 |
if self._owner is None: |
211 |
self._color = self.DEFAULT_COLOR |
212 |
self.setColor(self._color) |
213 |
|
214 |
'''
|
215 |
@brief getter flow mark
|
216 |
@author humkyung
|
217 |
@date 2018.06.21
|
218 |
'''
|
219 |
@property
|
220 |
def flowMark(self): |
221 |
return self._flowMark |
222 |
|
223 |
'''
|
224 |
@brief setter flow mark
|
225 |
@author humkyung
|
226 |
@date 2018.06.21
|
227 |
'''
|
228 |
@flowMark.setter
|
229 |
def flowMark(self, value): |
230 |
self._flowMark = value
|
231 |
|
232 |
'''
|
233 |
@brief getter of lineType
|
234 |
@author humkyung
|
235 |
@date 2018.06.27
|
236 |
'''
|
237 |
@property
|
238 |
def lineType(self): |
239 |
return self._lineType |
240 |
|
241 |
'''
|
242 |
@brief setter of lineType
|
243 |
@author humkyung
|
244 |
@date 2018.06.27
|
245 |
'''
|
246 |
@lineType.setter
|
247 |
def lineType(self, value): |
248 |
from AppDocData import AppDocData |
249 |
|
250 |
self._lineType = value
|
251 |
|
252 |
docData = AppDocData.instance() |
253 |
configs = docData.getLineTypeConfig(self._lineType)
|
254 |
if configs:
|
255 |
_pen = self.pen()
|
256 |
_pen.setWidth(configs[2])
|
257 |
_pen.setStyle(configs[3])
|
258 |
self.setPen(_pen)
|
259 |
self.setOpacity(float(configs[4]) / 100) |
260 |
self.update()
|
261 |
|
262 |
if self.scene(): |
263 |
self.update_arrow()
|
264 |
|
265 |
'''
|
266 |
@brief clone an object
|
267 |
'''
|
268 |
def clone(self): |
269 |
clone = QEngineeringLineItem() |
270 |
#clone._vertices = copy.deepcopy(self._vertices)
|
271 |
#for vertex in clone._vertices:
|
272 |
# clone._pol.append(QPointF(vertex[0], vertex[1]))
|
273 |
clone.buildItem() |
274 |
clone.isCreated = self.isCreated
|
275 |
|
276 |
return clone
|
277 |
|
278 |
def set_line(self, line): |
279 |
""" set line """
|
280 |
self.setLine(line[0][0], line[0][1], line[1][0], line[1][1]) |
281 |
self.connectors[0].setPos(line[0]) |
282 |
self.connectors[1].setPos(line[1]) |
283 |
|
284 |
'''
|
285 |
@brief return start point
|
286 |
@author humkyung
|
287 |
@date 2018.04.16
|
288 |
'''
|
289 |
def startPoint(self): |
290 |
at = self.line().p1()
|
291 |
return (at.x(), at.y())
|
292 |
|
293 |
'''
|
294 |
@brief return last point
|
295 |
@author humkyung
|
296 |
@date 2018.04.16
|
297 |
'''
|
298 |
def endPoint(self): |
299 |
at = self.line().p2()
|
300 |
return (at.x(), at.y())
|
301 |
|
302 |
'''
|
303 |
@brief dot product of given two vectors
|
304 |
@author humkyung
|
305 |
@date 2018.04.14
|
306 |
'''
|
307 |
def dotProduct(self, lhs, rhs): |
308 |
return sum([lhs[i]*rhs[i] for i in range(len(lhs))]) |
309 |
|
310 |
'''
|
311 |
@brief distance between line and point
|
312 |
@author humkyung
|
313 |
@date 2018.04.16
|
314 |
'''
|
315 |
def distanceTo(self, pt): |
316 |
from shapely.geometry import Point, LineString |
317 |
|
318 |
startPt = self.startPoint()
|
319 |
endPt = self.endPoint()
|
320 |
line = LineString([(startPt[0], startPt[1]), (endPt[0], endPt[1])]) |
321 |
dist = line.distance(Point(pt[0], pt[1])) |
322 |
|
323 |
return dist
|
324 |
|
325 |
'''
|
326 |
@brief return perpendicular vector
|
327 |
@author humkyung
|
328 |
@date 2018.04.21
|
329 |
'''
|
330 |
def perpendicular(self): |
331 |
import math |
332 |
|
333 |
dx = self.endPoint()[0] - self.startPoint()[0] |
334 |
dy = self.endPoint()[1] - self.startPoint()[1] |
335 |
dx,dy = -dy,dx |
336 |
length = math.sqrt(dx*dx + dy*dy) |
337 |
dx /= length |
338 |
dy /= length |
339 |
|
340 |
return (dx,dy)
|
341 |
|
342 |
'''
|
343 |
@brief return angle of line in radian
|
344 |
@author humkyung
|
345 |
@date 2018.04.22
|
346 |
'''
|
347 |
def angle(self): |
348 |
import math |
349 |
|
350 |
startPt = self.startPoint()
|
351 |
endPt = self.endPoint()
|
352 |
dx = endPt[0] - startPt[0] |
353 |
dy = endPt[1] - startPt[1] |
354 |
dot = self.dotProduct((1,0), (dx, dy)) |
355 |
length = math.sqrt(dx*dx + dy*dy) |
356 |
return math.acos(dot/length)
|
357 |
|
358 |
'''
|
359 |
@brief return length of line
|
360 |
@author humkyung
|
361 |
@date 2018.05.08
|
362 |
'''
|
363 |
def length(self): |
364 |
import math |
365 |
|
366 |
startPt = self.startPoint()
|
367 |
endPt = self.endPoint()
|
368 |
dx = endPt[0] - startPt[0] |
369 |
dy = endPt[1] - startPt[1] |
370 |
return math.sqrt(dx*dx + dy*dy)
|
371 |
|
372 |
'''
|
373 |
@brief check if line is horizontal
|
374 |
@author humkyung
|
375 |
@date 2018.04.27
|
376 |
'''
|
377 |
def isHorizontal(self): |
378 |
import math |
379 |
|
380 |
startPt = self.startPoint()
|
381 |
endPt = self.endPoint()
|
382 |
dx = endPt[0] - startPt[0] |
383 |
dy = endPt[1] - startPt[1] |
384 |
|
385 |
return math.fabs(dx) > math.fabs(dy)
|
386 |
|
387 |
'''
|
388 |
@brief check if line is vertical
|
389 |
@author humkyung
|
390 |
@date 2018.04.27
|
391 |
'''
|
392 |
def isVertical(self): |
393 |
import math |
394 |
|
395 |
startPt = self.startPoint()
|
396 |
endPt = self.endPoint()
|
397 |
dx = endPt[0] - startPt[0] |
398 |
dy = endPt[1] - startPt[1] |
399 |
|
400 |
return math.fabs(dy) > math.fabs(dx)
|
401 |
|
402 |
'''
|
403 |
@brief get intersection point between this and given line
|
404 |
@author humkyung
|
405 |
@date 2018.04.21
|
406 |
@history Jeongwoo 2018.05.15 Add normalize
|
407 |
Jeongwoo 2018.05.16 Add length == 0 check
|
408 |
'''
|
409 |
def intersection(self, line): |
410 |
import math |
411 |
from shapely.geometry import Point, LineString |
412 |
|
413 |
startPt = self.startPoint()
|
414 |
endPt = self.endPoint()
|
415 |
dx = endPt[0] - startPt[0] |
416 |
dy = endPt[1] - startPt[1] |
417 |
length = math.sqrt(dx*dx + dy*dy) |
418 |
if length == 0: |
419 |
return None |
420 |
dx /= length |
421 |
dy /= length |
422 |
lhs = LineString([(startPt[0] - dx*20, startPt[1] - dy*20), (endPt[0] + dx*20, endPt[1] + dy*20)]) |
423 |
rhs = LineString(line) |
424 |
return lhs.intersection(rhs)
|
425 |
|
426 |
def getAngle(self, rhs): |
427 |
""" get angle between self and given line """
|
428 |
import math |
429 |
|
430 |
try:
|
431 |
return math.acos(self.dotProduct(self, rhs) / (self.length() * rhs.length())) |
432 |
except Exception as ex: |
433 |
return sys.float_info.max
|
434 |
|
435 |
def isParallel(self, rhs): |
436 |
""" check if two lines are parallel """
|
437 |
import math |
438 |
|
439 |
try:
|
440 |
vectors = [(self.endPoint()[0]-self.startPoint()[0], self.endPoint()[1]-self.startPoint()[1]), (rhs.endPoint()[0]-rhs.startPoint()[0], rhs.endPoint()[1]-rhs.startPoint()[1])] |
441 |
angle = self.getAngle(rhs)
|
442 |
if (angle == 0) or (angle == math.pi): return True |
443 |
except ZeroDivisionError: |
444 |
return True |
445 |
|
446 |
return False |
447 |
|
448 |
'''
|
449 |
@brief check if two lines are connectable
|
450 |
@author humkyung
|
451 |
@date 2018.05.12
|
452 |
@history Jeongwoo 18.05.15 Add check pt's type
|
453 |
Jeongwoo 18.05.16 Add length == 0 check
|
454 |
'''
|
455 |
def is_connectable(self, line, toler=20): |
456 |
import math |
457 |
|
458 |
startPt = line.startPoint() |
459 |
endPt = line.endPoint() |
460 |
|
461 |
dx = endPt[0] - startPt[0] |
462 |
dy = endPt[1] - startPt[1] |
463 |
length = math.sqrt(dx*dx + dy*dy) |
464 |
if length == 0: |
465 |
return False |
466 |
dx /= length |
467 |
dy /= length |
468 |
extendedLine = [(startPt[0] - dx*toler, startPt[1] - dy*toler), (endPt[0] + dx*toler, endPt[1] + dy*toler)] |
469 |
pt = self.intersection(extendedLine)
|
470 |
|
471 |
return (pt is not None) and (type(pt) == shapely.geometry.point.Point) |
472 |
|
473 |
'''
|
474 |
@author humkyung
|
475 |
@date 2018.06.26
|
476 |
@history humkyung 2018.07.03 allow item to be line or symbol
|
477 |
'''
|
478 |
def is_connected(self, item, at=QEngineeringAbstractItem.CONNECTED_AT_PT): |
479 |
""" check if given item is connected to self """
|
480 |
|
481 |
_connectors = [connector for connector in self.connectors if (connector.connectedItem == item and connector._connected_at == at)] |
482 |
return len(_connectors) > 0 |
483 |
|
484 |
'''
|
485 |
@brief join line to symbol
|
486 |
@author kyouho
|
487 |
@date 2018.07.25
|
488 |
'''
|
489 |
def joinTo(self, item = None): |
490 |
import math |
491 |
from SymbolSvgItem import SymbolSvgItem |
492 |
|
493 |
# line의 Point 정의
|
494 |
startPoint = self.startPoint()
|
495 |
endPoint = self.endPoint()
|
496 |
|
497 |
if item is not None and type(item) is QEngineeringLineItem: |
498 |
pts = [item.startPoint(), item.endPoint()] |
499 |
selected = startPoint if self._selectedIndex == 0 else endPoint if self._selectedIndex else [] |
500 |
|
501 |
if selected:
|
502 |
for i in range(len(pts)): |
503 |
dx = pts[i][0] - selected[0] |
504 |
dy = pts[i][1] - selected[1] |
505 |
if math.sqrt(dx*dx + dy*dy) < 10: |
506 |
line = QLineF(QPointF(pts[i][0], pts[i][1]), QPointF(endPoint[0], endPoint[1])) if self._selectedIndex == 0 else QLineF(QPointF(startPoint[0], startPoint[1]), QPointF(pts[i][0], pts[i][1])) |
507 |
self.setLine(line)
|
508 |
self.update()
|
509 |
break
|
510 |
else:
|
511 |
if len(item.connectors) == 2: |
512 |
connector1Point = item.connectors[0].sceneConnectPoint
|
513 |
connector2Point = item.connectors[1].sceneConnectPoint
|
514 |
|
515 |
# startPoint와 같은 connPts 찾음
|
516 |
if startPoint[0] == connector1Point[0] and startPoint[1] == connector1Point[1]: |
517 |
self.connectors[0].connectedItem = item |
518 |
elif startPoint[0] == connector2Point[0] and startPoint[1] == connector2Point[1]: |
519 |
self.connectors[0].connectedItem = item |
520 |
|
521 |
# endPoint와 같은 connPts 찾음
|
522 |
if endPoint[0] == connector1Point[0] and endPoint[1] == connector1Point[1]: |
523 |
self.connectors[1].connectedItem = item |
524 |
elif endPoint[0] == connector2Point[0] and endPoint[1] == connector2Point[1]: |
525 |
self.connectors[1].connectedItem = item |
526 |
|
527 |
|
528 |
'''
|
529 |
@brief arrange vertex order
|
530 |
@author humkyung
|
531 |
@date 2018.07.04
|
532 |
'''
|
533 |
def arrangeVertexOrder(self, arranged): |
534 |
import math |
535 |
|
536 |
lhs = [arranged.startPoint(), arranged.endPoint()] |
537 |
rhs = [self.startPoint(), self.endPoint()] |
538 |
|
539 |
index = 0
|
540 |
indexed = 0
|
541 |
minDist = None
|
542 |
for pt in lhs: |
543 |
for _pt in rhs: |
544 |
index += 1
|
545 |
dx = _pt[0] - pt[0] |
546 |
dy = _pt[1] - pt[1] |
547 |
dist = math.sqrt(dx*dx + dy*dy) |
548 |
if minDist is None or dist < minDist: |
549 |
minDist = dist |
550 |
indexed = index |
551 |
|
552 |
if indexed == 1 or indexed == 4: |
553 |
self.reverse()
|
554 |
|
555 |
'''
|
556 |
@brief check if two lines are extendable
|
557 |
@author humkyung
|
558 |
@date 2018.06.25
|
559 |
@history humkyung 2018.06.27 check line type
|
560 |
'''
|
561 |
def isExtendable(self, line, toler=5): |
562 |
import math |
563 |
from SymbolSvgItem import SymbolSvgItem |
564 |
|
565 |
if self.lineType == line.lineType: |
566 |
if self.isHorizontal() and line.isHorizontal(): |
567 |
flag = (line.connectors[0].connectedItem is not None and issubclass(type(line.connectors[0].connectedItem), SymbolSvgItem)) or (line.connectors[1].connectedItem is not None and issubclass(type(line.connectors[1].connectedItem), SymbolSvgItem)) |
568 |
return (flag and (math.fabs(self.startPoint()[1] - line.startPoint()[1]) < toler)) |
569 |
elif self.isVertical() and line.isVertical(): |
570 |
flag = (line.connectors[0].connectedItem is not None and issubclass(type(line.connectors[0].connectedItem), SymbolSvgItem)) or (line.connectors[1].connectedItem is not None and issubclass(type(line.connectors[1].connectedItem), SymbolSvgItem)) |
571 |
return (flag and (math.fabs(self.startPoint()[0] - line.startPoint()[0]) < toler)) |
572 |
|
573 |
return False |
574 |
|
575 |
def is_external_point(self, pt): |
576 |
""" check given pt is located outside of line """
|
577 |
import math |
578 |
|
579 |
try:
|
580 |
dx = self.endPoint()[0] - self.startPoint()[0] |
581 |
dy = self.endPoint()[1] - self.startPoint()[1] |
582 |
lineLength = math.sqrt(dx * dx + dy * dy) |
583 |
|
584 |
dx = pt.x - self.startPoint()[0] |
585 |
dy = pt.y - self.startPoint()[1] |
586 |
length = math.sqrt(dx * dx + dy * dy) |
587 |
if length > lineLength:
|
588 |
return True |
589 |
|
590 |
dx = pt.x - self.endPoint()[0] |
591 |
dy = pt.y - self.endPoint()[1] |
592 |
length = math.sqrt(dx * dx + dy * dy) |
593 |
if length > lineLength:
|
594 |
return True |
595 |
|
596 |
return False |
597 |
except Exception as ex: |
598 |
from App import App |
599 |
from AppDocData import MessageType |
600 |
|
601 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
602 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
603 |
|
604 |
'''
|
605 |
@author humkyung
|
606 |
@date 2018.04.16
|
607 |
@history humkyung 2018.05.08 check if line is possible to be connected
|
608 |
Jeongwoo 2018.05.15 Split if-statement and Connect each symbol and line
|
609 |
'''
|
610 |
def connect_if_possible(self, obj, toler): |
611 |
""" connect line or symbol is able to be connected and return symbol or line connected to connectors """
|
612 |
|
613 |
from shapely.geometry import Point |
614 |
from SymbolSvgItem import SymbolSvgItem |
615 |
from EngineeringConnectorItem import QEngineeringConnectorItem |
616 |
|
617 |
res = [] |
618 |
|
619 |
startPt = self.startPoint()
|
620 |
endPt = self.endPoint()
|
621 |
|
622 |
try:
|
623 |
if issubclass(type(obj), SymbolSvgItem): |
624 |
for i in range(len(obj.connectors)): |
625 |
pt = obj.connectors[i].sceneConnectPoint |
626 |
|
627 |
if (Point(startPt[0], startPt[1]).distance(Point(pt[0], pt[1])) < toler): |
628 |
if self.connectors[0].connectedItem is None: |
629 |
self.connectors[0].connect(obj) |
630 |
if obj.connectors[i].connectedItem is None: |
631 |
obj.connectors[i].connect(self)
|
632 |
|
633 |
res.append(obj) |
634 |
if (Point(endPt[0], endPt[1]).distance(Point(pt[0], pt[1])) < toler): |
635 |
if self.connectors[1].connectedItem is None: |
636 |
self.connectors[1].connect(obj) |
637 |
if obj.connectors[i].connectedItem is None: |
638 |
obj.connectors[i].connect(self)
|
639 |
|
640 |
res.append(obj) |
641 |
elif type(obj) is QEngineeringLineItem: |
642 |
_startPt = obj.startPoint() |
643 |
_endPt = obj.endPoint() |
644 |
if self.distanceTo(_startPt) < toler: |
645 |
if((Point(startPt[0], startPt[1]).distance(Point(_startPt[0], _startPt[1])) < toler)): |
646 |
self.connectors[0].connect(obj) |
647 |
obj.connectors[0].connect(self) |
648 |
res.append(obj) |
649 |
elif((Point(endPt[0], endPt[1]).distance(Point(_startPt[0], _startPt[1])) < toler)): |
650 |
self.connectors[1].connect(obj) |
651 |
obj.connectors[0].connect(self) |
652 |
res.append(obj) |
653 |
else:
|
654 |
obj.connectors[0].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
655 |
|
656 |
if self.distanceTo(_endPt) < toler: |
657 |
if ((Point(startPt[0], startPt[1]).distance(Point(_endPt[0], _endPt[1])) < toler)): |
658 |
self.connectors[0].connect(obj) |
659 |
obj.connectors[1].connect(self) |
660 |
res.append(obj) |
661 |
elif ((Point(endPt[0], endPt[1]).distance(Point(_endPt[0], _endPt[1])) < toler)): |
662 |
self.connectors[1].connect(obj) |
663 |
obj.connectors[1].connect(self) |
664 |
res.append(obj) |
665 |
else:
|
666 |
obj.connectors[1].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
667 |
except Exception as ex: |
668 |
from App import App |
669 |
from AppDocData import MessageType |
670 |
|
671 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
672 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
673 |
|
674 |
return res
|
675 |
|
676 |
'''
|
677 |
@brief disconnect connector item
|
678 |
@author kyouho
|
679 |
@date 2018.08.30
|
680 |
'''
|
681 |
def disconnectedItemAtConnector(self, connector): |
682 |
for conn in self.connectors: |
683 |
if conn.isOverlapConnector(connector):
|
684 |
conn.connectedItem = None
|
685 |
|
686 |
def arrange_flow_direction(self, _from): |
687 |
""" reverse if from is connected to second connector """
|
688 |
if not _from: raise ValueError |
689 |
|
690 |
if self.connectors[1].connectedItem == _from: self.reverse() |
691 |
|
692 |
'''
|
693 |
@brief reverse line
|
694 |
@author humkyung
|
695 |
@date 2018.07.03
|
696 |
'''
|
697 |
def reverse(self): |
698 |
line = self.line()
|
699 |
self.setLine(QLineF(line.p2(), line.p1()))
|
700 |
self.connectors[0], self.connectors[1] = self.connectors[1], self.connectors[0] |
701 |
self.update_arrow()
|
702 |
self.update()
|
703 |
|
704 |
'''
|
705 |
@brief add flow arrow
|
706 |
@author humkyung
|
707 |
@date 2018.05.08
|
708 |
@history 2018.05.24 Jeongwoo Modifying Draw Flow Arrow
|
709 |
'''
|
710 |
def addFlowArrow(self): |
711 |
import numpy as np |
712 |
import cv2 |
713 |
import math |
714 |
import sys |
715 |
global src
|
716 |
from shapely.geometry import Point |
717 |
from QEngineeringFlowArrowItem import QEngineeringFlowArrowItem |
718 |
from AppDocData import AppDocData |
719 |
|
720 |
try:
|
721 |
docData = AppDocData.instance() |
722 |
area = docData.getArea('Drawing')
|
723 |
|
724 |
startPt = self.startPoint()
|
725 |
endPt = self.endPoint()
|
726 |
length = self.length()
|
727 |
direction = [(endPt[0] - startPt[0]) / length, (endPt[1] - startPt[1]) / length] |
728 |
|
729 |
left = min(startPt[0], endPt[0]) |
730 |
top = min(startPt[1], endPt[1]) |
731 |
right = max(startPt[0], endPt[0]) |
732 |
bottom = max(startPt[1], endPt[1]) |
733 |
|
734 |
rect = None
|
735 |
if self.isVertical(): |
736 |
rect = QRectF(left - 10, top, (right - left) + 20, (bottom - top)) |
737 |
else:
|
738 |
rect = QRectF(left, top - 10, (right - left), (bottom - top) + 20) |
739 |
|
740 |
docData = AppDocData.instance() |
741 |
area = docData.getArea('Drawing')
|
742 |
img = np.array(AppDocData.instance().getCurrentPidSource().getPyImageOnRect(rect)) |
743 |
|
744 |
imgLine = cv2.threshold(cv2.cvtColor(img, cv2.COLOR_BGR2GRAY), 127, 255, cv2.THRESH_BINARY)[1] |
745 |
# remove noise
|
746 |
imgLine = cv2.bitwise_not(imgLine) |
747 |
imgLine = cv2.erode(imgLine, np.ones((10, 10), np.uint8)) |
748 |
|
749 |
contours, hierarchy = cv2.findContours(imgLine, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) |
750 |
if contours:
|
751 |
contours = sorted(contours, key=cv2.contourArea, reverse=True) |
752 |
[x, y, w, h] = cv2.boundingRect(contours[0])
|
753 |
if w > 10 and w < 100 and h > 10 and h < 100: # check arrow mark size |
754 |
imgArrowMark = imgLine[y:y+h, x:x+w] |
755 |
|
756 |
# DEBUG - display flow arrow area
|
757 |
'''
|
758 |
item = QGraphicsBoundingBoxItem(rect.left() + x - 10, rect.top() + y - 10, w + 20, h + 20)
|
759 |
item.isSymbol = True
|
760 |
item.angle = 0
|
761 |
item.setPen(QPen(Qt.red, 1, Qt.SolidLine))
|
762 |
item.setBrush(QBrush(QColor(255,255,0,100)))
|
763 |
self.scene().addItem(item)
|
764 |
'''
|
765 |
# up to here
|
766 |
|
767 |
edges = cv2.Canny(imgArrowMark, 50, 150, apertureSize=3) |
768 |
lines = cv2.HoughLinesP(edges, 1, np.pi/180, 10, minLineLength=10, maxLineGap=5) |
769 |
|
770 |
####### HoughLinesP
|
771 |
if lines is not None: |
772 |
maxLength = None
|
773 |
selected = None
|
774 |
for line in lines: |
775 |
for x1, y1, x2, y2 in line: |
776 |
dx = x2 - x1 |
777 |
dy = y2 - y1 |
778 |
selected = line |
779 |
length = math.sqrt(dx*dx + dy*dy) |
780 |
if maxLength is None or length > maxLength: |
781 |
maxLength = length |
782 |
selected = line |
783 |
|
784 |
for x1, y1, x2, y2 in selected: |
785 |
dx = math.fabs(x2 - x1) |
786 |
dy = math.fabs(y2 - y1) |
787 |
length = math.sqrt(dx*dx + dy*dy) |
788 |
dx /= length |
789 |
dy /= length |
790 |
if (self.isVertical() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)) or (self.isHorizontal() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)): continue |
791 |
dist1 = self.distanceTo((rect.left() + x + x1, rect.top() + y + y1))
|
792 |
dist2 = self.distanceTo((rect.left() + x + x2, rect.top() + y + y2))
|
793 |
if dist1 > dist2: # point which's distance is longer would be start point |
794 |
_start = (rect.left() + x + x1, rect.top() + y + y1) |
795 |
_end = (rect.left() + x + x2, rect.top() + y + y2) |
796 |
else:
|
797 |
_start = (rect.left() + x + x2, rect.top() + y + y2) |
798 |
_end = (rect.left() + x + x1, rect.top() + y + y1) |
799 |
|
800 |
# DEBUG display detected line
|
801 |
'''
|
802 |
poly = QEngineeringPolylineItem()
|
803 |
poly._pol.append(QPointF(_start[0], _start[1]))
|
804 |
poly._pol.append(QPointF(_end[0], _end[1]))
|
805 |
poly.setPen(QPen(Qt.red, 2, Qt.SolidLine))
|
806 |
poly.buildItem()
|
807 |
self.scene().addItem(poly)
|
808 |
'''
|
809 |
# up to here
|
810 |
|
811 |
dist1 = Point(startPt[0], startPt[1]).distance(Point(_start[0], _start[1])) |
812 |
dist2 = Point(startPt[0], startPt[1]).distance(Point(_end[0], _end[1])) |
813 |
if dist1 > dist2:
|
814 |
startPt,endPt = endPt,startPt |
815 |
direction[0],direction[1] = -direction[0],-direction[1] |
816 |
self.reverse()
|
817 |
|
818 |
'''
|
819 |
center = [(startPt[0]+endPt[0])*0.5, (startPt[1]+endPt[1])*0.5]
|
820 |
arrow = QEngineeringFlowArrowItem(center, direction)
|
821 |
arrow.buildItem()
|
822 |
self.scene().addItem(arrow)
|
823 |
'''
|
824 |
|
825 |
x = round(rect.left() + x - 5) |
826 |
y = round(rect.top() + y - 5) |
827 |
self.flowMark = ([x, y, w + 10, h + 10], None) |
828 |
else:
|
829 |
pass
|
830 |
except Exception as ex: |
831 |
from App import App |
832 |
from AppDocData import MessageType |
833 |
|
834 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
835 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
836 |
|
837 |
'''
|
838 |
@breif insert symbol
|
839 |
@author humkyung
|
840 |
@date 2018.04.22
|
841 |
@history kyouho 2018.07.24 add symbol angle, transform rotateRadians(-angle -> angle)
|
842 |
'''
|
843 |
def insertSymbol(self, symbol, pos): |
844 |
import math |
845 |
from shapely.geometry import Point |
846 |
from shapely import affinity |
847 |
|
848 |
vec = self.perpendicular()
|
849 |
line = [(pos.x() - vec[0]*20, pos.y() - vec[1]*20),(pos.x() + vec[0]*20, pos.y() + vec[1]*20)] |
850 |
origin = self.intersection(line)
|
851 |
transform = QTransform() |
852 |
transform.translate(origin.x, origin.y) |
853 |
angle = self.angle()
|
854 |
transform.rotateRadians(-angle) |
855 |
transform.translate(-symbol.symbolOrigin[0], -symbol.symbolOrigin[1]) |
856 |
symbol.setTransform(transform) |
857 |
#save angle
|
858 |
symbol.angle = round(angle, 2) |
859 |
if 2 == len(symbol.connectors): # 2 way component |
860 |
for i in range(len(symbol.connectors)): |
861 |
rotatedPt = affinity.rotate(Point(symbol.connectors[i].connectPoint[0] - symbol.symbolOrigin[0], symbol.connectors[i].connectPoint[1] - symbol.symbolOrigin[1]), -angle, Point(0, 0), use_radians=True) |
862 |
symbol.connectors[i].sceneConnectPoint = (origin.x+rotatedPt.x, origin.y+rotatedPt.y) |
863 |
|
864 |
dx1 = symbol.connectors[0].sceneConnectPoint[0] - self.startPoint()[0] |
865 |
dy1 = symbol.connectors[0].sceneConnectPoint[1] - self.startPoint()[1] |
866 |
length1 = math.sqrt(dx1*dx1 + dy1*dy1) |
867 |
dx2 = symbol.connectors[1].sceneConnectPoint[0] - self.startPoint()[0] |
868 |
dy2 = symbol.connectors[1].sceneConnectPoint[1] - self.startPoint()[1] |
869 |
length2 = math.sqrt(dx2*dx2 + dy2*dy2) |
870 |
|
871 |
if length1 < length2:
|
872 |
processLine = QEngineeringLineItem([symbol.connectors[1].sceneConnectPoint, self.endPoint()]) |
873 |
processLine.connectors[0].connectedItem = symbol
|
874 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
875 |
self.scene().addItem(processLine)
|
876 |
|
877 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[0].sceneConnectPoint[0], symbol.connectors[0].sceneConnectPoint[1])) |
878 |
self.setLine(line)
|
879 |
self.connectors[1].connectedItem = symbol |
880 |
|
881 |
symbol.connectors[0].connectedItem = self |
882 |
symbol.connectors[1].connectedItem = processLine
|
883 |
else:
|
884 |
processLine = QEngineeringLineItem([symbol.connectors[0].sceneConnectPoint, self.endPoint()]) |
885 |
processLine.connectors[0].connectedItem = symbol
|
886 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
887 |
self.scene().addItem(processLine)
|
888 |
|
889 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[1].sceneConnectPoint[0], symbol.connectors[1].sceneConnectPoint[1])) |
890 |
self.setLine(line)
|
891 |
self.connectors[1].connectedItem = symbol |
892 |
|
893 |
symbol.connectors[0].connectedItem = processLine
|
894 |
symbol.connectors[1].connectedItem = self |
895 |
|
896 |
|
897 |
self.joinTo(symbol)
|
898 |
processLine.joinTo(symbol) |
899 |
self.update()
|
900 |
|
901 |
symbol.loc = [origin.x - symbol.symbolOrigin[0], origin.y - symbol.symbolOrigin[1]] |
902 |
symbol.size = [symbol.boundingRect().width(), symbol.boundingRect().height()] |
903 |
self.scene().addItem(symbol)
|
904 |
|
905 |
'''
|
906 |
@brief redraw symbol
|
907 |
@author kyouho
|
908 |
@date 2018.07.25
|
909 |
'''
|
910 |
def reDrawLine(self, symbol, point): |
911 |
for index in range(len(self.connectors)): |
912 |
if self.connectors[index].connectedItem == symbol: |
913 |
#startPoint
|
914 |
if index == 0: |
915 |
line = QLineF(QPointF(point[0], point[1]), self.line().p2()) |
916 |
self.setLine(line)
|
917 |
self.connectors[0].setPos([point[0], point[1]]) |
918 |
#endpoint
|
919 |
else:
|
920 |
line = QLineF(self.line().p1(), QPointF(point[0], point[1])) |
921 |
self.setLine(line)
|
922 |
self.connectors[1].setPos([point[0], point[1]]) |
923 |
|
924 |
|
925 |
|
926 |
## startPoint에 symbol
|
927 |
#if self.connectors[0].connectedItem == symbol:
|
928 |
# if self.startPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.startPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
929 |
# line = QLineF(QPointF(changedConnPoint1[0], changedConnPoint1[1]), self.line().p2())
|
930 |
# self.setLine(line)
|
931 |
# else:
|
932 |
# line = QLineF(QPointF(changedConnPoint2[0], changedConnPoint2[1]), self.line().p2())
|
933 |
# self.setLine(line)
|
934 |
## endPoint에 symbol
|
935 |
#elif self.connectors[1].connectedItem == symbol:
|
936 |
# if self.endPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.endPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
937 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint1[0], changedConnPoint1[1]))
|
938 |
# self.setLine(line)
|
939 |
# else:
|
940 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint2[0], changedConnPoint2[1]))
|
941 |
# self.setLine(line)
|
942 |
|
943 |
self.update()
|
944 |
|
945 |
'''
|
946 |
@brief remove symbol
|
947 |
@author humkyung
|
948 |
@date 2018.04.23
|
949 |
'''
|
950 |
def removeSymbol(self, symbol): |
951 |
import math |
952 |
|
953 |
if 2 == len(symbol.connectors): # 2-way component |
954 |
connected = symbol.connectors[0].connectedItem if symbol.connectors[0].connectedItem is not self else symbol.connectors[1].connectedItem |
955 |
|
956 |
pts = [] |
957 |
pts.append(self.startPoint())
|
958 |
pts.append(self.endPoint())
|
959 |
pts.append(connected.startPoint()) |
960 |
pts.append(connected.endPoint()) |
961 |
|
962 |
self.scene().removeItem(connected)
|
963 |
|
964 |
start = None
|
965 |
end = None
|
966 |
maxDist = None
|
967 |
for i in range(len(pts)): |
968 |
for j in range(i+1,len(pts)): |
969 |
dx = pts[i][0] - pts[j][0] |
970 |
dy = pts[i][1] - pts[j][1] |
971 |
dist = math.sqrt(dx*dx + dy*dy) |
972 |
if maxDist is None: |
973 |
maxDist = dist |
974 |
start = pts[i] |
975 |
end = pts[j] |
976 |
elif dist > maxDist:
|
977 |
maxDist = dist |
978 |
start = pts[i] |
979 |
end = pts[j] |
980 |
|
981 |
if (pts[0] == end) or (pts[1] == start): start,end = end,start |
982 |
|
983 |
line = QLineF(QPointF(start[0], start[1]), QPointF(end[0], end[1])) |
984 |
self.setLine(line)
|
985 |
#self.buildItem()
|
986 |
self.update()
|
987 |
|
988 |
def validate(self): |
989 |
'''
|
990 |
@brief validation check : connection
|
991 |
@author euisung
|
992 |
@date 2019.04.01
|
993 |
'''
|
994 |
from SymbolSvgItem import SymbolSvgItem |
995 |
from AppDocData import AppDocData |
996 |
errors = [] |
997 |
|
998 |
try:
|
999 |
docdata = AppDocData.instance() |
1000 |
dataPath = docdata.getErrorItemSvgPath() |
1001 |
origin = [int(pt) for pt in docdata.getAppConfigs('app', 'error origin point')[0].value.split(',')] |
1002 |
needFlowCheck = True
|
1003 |
for connector in self.connectors: |
1004 |
if connector.connectedItem is None: |
1005 |
error = SymbolSvgItem.createItem('Error', dataPath)
|
1006 |
error.setPosition(connector.center(), origin) |
1007 |
error.parent = self
|
1008 |
error.msg = 'disconnected'
|
1009 |
error.setToolTip(error.msg) |
1010 |
error.area = 'Drawing'
|
1011 |
error.name = 'Error'
|
1012 |
errors.append(error) |
1013 |
needFlowCheck = False
|
1014 |
if needFlowCheck and type(self.connectors[0].connectedItem) is QEngineeringLineItem and type(self.connectors[1].connectedItem) is QEngineeringLineItem: |
1015 |
pass
|
1016 |
|
1017 |
except Exception as ex: |
1018 |
from App import App |
1019 |
from AppDocData import MessageType |
1020 |
|
1021 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
1022 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1023 |
|
1024 |
return errors
|
1025 |
|
1026 |
'''
|
1027 |
@brief update line type
|
1028 |
@author humkyung
|
1029 |
@date 2018.07.05
|
1030 |
'''
|
1031 |
def update_line_type(self): |
1032 |
import uuid |
1033 |
from LineTypeConditions import LineTypeConditions |
1034 |
|
1035 |
try:
|
1036 |
pool,visited,items = [self],[],[]
|
1037 |
while pool:
|
1038 |
obj = pool.pop() |
1039 |
visited.append(obj) |
1040 |
|
1041 |
""" connected items """
|
1042 |
connected = [connector.connectedItem for connector in obj.connectors if connector.connectedItem and not type(connector.connectedItem) is uuid.UUID] |
1043 |
""" connected lines at point """
|
1044 |
lines = [connector.connectedItem for connector in obj.connectors if connector.connectedItem and type(connector.connectedItem) is QEngineeringLineItem and connector._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT] |
1045 |
""" add items not in 'connected' to items list """
|
1046 |
items.extend([item for item in connected if item not in lines]) |
1047 |
""" add items not visited to pool """
|
1048 |
pool.extend([item for item in lines if item not in visited]) |
1049 |
|
1050 |
for condition in LineTypeConditions.items(): |
1051 |
if condition.eval(items):
|
1052 |
self.lineType = condition.name
|
1053 |
break
|
1054 |
except Exception as ex: |
1055 |
from App import App |
1056 |
from AppDocData import MessageType |
1057 |
|
1058 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
1059 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1060 |
|
1061 |
def hoverEnterEvent(self, event): |
1062 |
""" hilight item and it's children """
|
1063 |
self.highlight(True) |
1064 |
|
1065 |
def hoverLeaveEvent(self, event): |
1066 |
""" restore original color """
|
1067 |
self.highlight(False) |
1068 |
|
1069 |
def highlight(self, flag): |
1070 |
self.hover = flag
|
1071 |
self.setZValue(QEngineeringAbstractItem.HOVER_ZVALUE) if flag else self.setZValue(QEngineeringLineItem.ZVALUE) |
1072 |
self.update()
|
1073 |
|
1074 |
for connector in self.connectors: |
1075 |
connector.highlight(flag) |
1076 |
|
1077 |
def hoverMoveEvent(self, event): |
1078 |
pass
|
1079 |
|
1080 |
'''
|
1081 |
@brief remove item when user press delete key
|
1082 |
@author humkyung
|
1083 |
@date 2018.04.23
|
1084 |
@history swap start, end point when user press 'c' key
|
1085 |
'''
|
1086 |
def keyPressEvent(self, event): |
1087 |
if self.isSelected() and event.key() == Qt.Key_Delete: |
1088 |
self.scene().removeItem(self) |
1089 |
elif event.key() == Qt.Key_C:
|
1090 |
self.reverse()
|
1091 |
|
1092 |
'''
|
1093 |
@brief draw rect when item is selected
|
1094 |
@author humkyung
|
1095 |
@date 2018.07.07
|
1096 |
'''
|
1097 |
def drawFocusRect(self, painter): |
1098 |
self.focuspen = QPen(Qt.DotLine)
|
1099 |
self.focuspen.setColor(Qt.black)
|
1100 |
self.focuspen.setWidthF(1.5) |
1101 |
hilightColor = QColor(255, 0, 0, 127) |
1102 |
painter.setBrush(QBrush(hilightColor)) |
1103 |
painter.setPen(self.focuspen)
|
1104 |
painter.drawRect(self.boundingRect())
|
1105 |
|
1106 |
'''
|
1107 |
@brief override paint method
|
1108 |
@history humkyung 2018.08.30 draw flowmark only for Primary or Secondary
|
1109 |
'''
|
1110 |
def paint(self, painter, option, widget): |
1111 |
color = self.getColor()
|
1112 |
self.setColor(color)
|
1113 |
|
1114 |
QGraphicsLineItem.paint(self, painter, option, widget)
|
1115 |
|
1116 |
if self.isSelected(): |
1117 |
self.drawFocusRect(painter)
|
1118 |
|
1119 |
'''
|
1120 |
@brief draw self to given image
|
1121 |
@author humkyung
|
1122 |
@date 2018.06.21
|
1123 |
'''
|
1124 |
def drawToImage(self, img, color, thickness): |
1125 |
try:
|
1126 |
# write recognized lines to image
|
1127 |
ptStart = self.startPoint()
|
1128 |
ptEnd = self.endPoint()
|
1129 |
cv2.line(img, (round(ptStart[0]), round(ptStart[1])), (round(ptEnd[0]), round(ptEnd[1])), color, thickness) |
1130 |
# up to here
|
1131 |
|
1132 |
#if self.flowMark is not None:
|
1133 |
# x, y, w, h = self.flowMark[0]
|
1134 |
# img[y:(y+h), x:(x+w)] = color
|
1135 |
except Exception as ex: |
1136 |
print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno)) |
1137 |
|
1138 |
'''
|
1139 |
@brief parse xml code
|
1140 |
@author humkyung
|
1141 |
@date 2018.06.27
|
1142 |
'''
|
1143 |
@staticmethod
|
1144 |
def fromXml(node): |
1145 |
import uuid |
1146 |
from AppDocData import AppDocData |
1147 |
from SymbolAttr import SymbolAttr |
1148 |
|
1149 |
item = None
|
1150 |
try:
|
1151 |
uidNode = node.find('UID')
|
1152 |
uid = uidNode.text if uidNode is not None else uuid.uuid4() # generate UUID |
1153 |
owner = uuid.UUID(node.attrib['OWNER'], version=4) if 'OWNER' in node.attrib and node.attrib['OWNER'] != 'None' else None |
1154 |
|
1155 |
startPoint = [float(x) for x in node.find('STARTPOINT').text.split(',')] |
1156 |
endPoint = [float(x) for x in node.find('ENDPOINT').text.split(',')] |
1157 |
|
1158 |
item = QEngineeringLineItem(vertices=[startPoint, endPoint], uid=uid) |
1159 |
item.setVisible(False)
|
1160 |
item.lineType = node.find('TYPE').text if node.find('TYPE') is not None else 'Secondary' |
1161 |
## assign area
|
1162 |
if node.find('AREA') is None: |
1163 |
appDocData = AppDocData.instance() |
1164 |
for area in appDocData.getAreaList(): |
1165 |
if area.contains(startPoint) and area.contains(endPoint): |
1166 |
item.area = area.name |
1167 |
break
|
1168 |
else:
|
1169 |
item.area = node.find('AREA').text
|
1170 |
## up to here
|
1171 |
|
1172 |
thicknessNode = node.find('THICKNESS')
|
1173 |
item.thickness = int(thicknessNode.text) if thicknessNode is not None and thicknessNode.text != 'None' else None |
1174 |
|
1175 |
flowMarkNode = node.find('FLOWMARK')
|
1176 |
item.flowMark = int(flowMarkNode.text) if flowMarkNode is not None and flowMarkNode.text != 'None' else None |
1177 |
|
1178 |
connectors = node.find('CONNECTORS')
|
1179 |
if connectors is not None: |
1180 |
iterIndex = 0
|
1181 |
for connector in connectors.iter('CONNECTOR'): |
1182 |
item.connectors[iterIndex].parse_xml(connector) |
1183 |
iterIndex += 1
|
1184 |
|
1185 |
# get associations
|
1186 |
attributeValue = node.find('ASSOCIATIONS')
|
1187 |
if attributeValue is not None: |
1188 |
for assoc in attributeValue.iter('ASSOCIATION'): |
1189 |
_type = assoc.attrib['TYPE']
|
1190 |
if not _type in item._associations: |
1191 |
item._associations[_type] = [] |
1192 |
item._associations[_type].append(uuid.UUID(assoc.text)) |
1193 |
# up to here
|
1194 |
|
1195 |
attributes = node.find('SYMBOLATTRIBUTES')
|
1196 |
if attributes is not None: |
1197 |
for attr in attributes.iter('ATTRIBUTE'): |
1198 |
_attr = SymbolAttr.fromXml(attr) |
1199 |
item.attrs[_attr] = attr.text |
1200 |
|
1201 |
except Exception as ex: |
1202 |
from App import App |
1203 |
from AppDocData import MessageType |
1204 |
|
1205 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
1206 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1207 |
|
1208 |
return item if item.length() > 1 else None |
1209 |
|
1210 |
'''
|
1211 |
@brief generate xml code
|
1212 |
@author humkyung
|
1213 |
@date 2018.04.23
|
1214 |
@history humkyung 2018.06.27 write line type to xml
|
1215 |
humkyung 2018.07.23 write connected item's uid to xml
|
1216 |
'''
|
1217 |
def toXml(self): |
1218 |
from xml.etree.ElementTree import Element, SubElement, dump, ElementTree |
1219 |
from LineTypeConditions import LineTypeConditions |
1220 |
from SymbolAttr import SymbolAttr |
1221 |
|
1222 |
try:
|
1223 |
node = Element('LINE')
|
1224 |
node.attrib['OWNER'] = str(self._owner) if self._owner else 'None' |
1225 |
uidNode = Element('UID')
|
1226 |
uidNode.text = str(self.uid) |
1227 |
node.append(uidNode) |
1228 |
|
1229 |
startPt = self.startPoint()
|
1230 |
endPt = self.endPoint()
|
1231 |
|
1232 |
startNode = Element('STARTPOINT')
|
1233 |
startNode.text = '{},{}'.format(startPt[0], startPt[1]) |
1234 |
node.append(startNode) |
1235 |
|
1236 |
endNode = Element('ENDPOINT')
|
1237 |
endNode.text = '{},{}'.format(endPt[0], endPt[1]) |
1238 |
node.append(endNode) |
1239 |
|
1240 |
typeNode = Element('TYPE')
|
1241 |
typeNode.text = self.lineType
|
1242 |
for lineType in LineTypeConditions.items(): |
1243 |
if self.lineType == lineType.name: |
1244 |
typeNode.attrib['TYPEUID'] = str(lineType) |
1245 |
break
|
1246 |
node.append(typeNode) |
1247 |
|
1248 |
areaNode = Element('AREA')
|
1249 |
areaNode.text = self.area
|
1250 |
node.append(areaNode) |
1251 |
|
1252 |
thicknessNode = Element('THICKNESS')
|
1253 |
thicknessNode.text = str(self.thickness) |
1254 |
node.append(thicknessNode) |
1255 |
|
1256 |
flowMarkNode = Element('FLOWMARK')
|
1257 |
flowMarkNode.text = str(self.flowMark) |
1258 |
node.append(flowMarkNode) |
1259 |
|
1260 |
connectorsNode = Element('CONNECTORS')
|
1261 |
for connector in self.connectors: |
1262 |
connectorsNode.append(connector.toXml()) |
1263 |
node.append(connectorsNode) |
1264 |
|
1265 |
attributeValueNode = Element('ASSOCIATIONS')
|
1266 |
for assoc in self.associations(): |
1267 |
assoc_node = Element('ASSOCIATION')
|
1268 |
assoc_node.attrib['TYPE'] = QEngineeringAbstractItem.assoc_type(assoc)
|
1269 |
assoc_node.text = str(assoc.uid)
|
1270 |
attributeValueNode.append(assoc_node) |
1271 |
node.append(attributeValueNode) |
1272 |
|
1273 |
attributesNode = Element('SYMBOLATTRIBUTES')
|
1274 |
_attrs = self.getAttributes()
|
1275 |
for attr in _attrs: |
1276 |
if type(attr) is SymbolAttr: |
1277 |
_node = attr.toXml() |
1278 |
_node.text = str(_attrs[attr])
|
1279 |
attributesNode.append(_node) |
1280 |
|
1281 |
node.append(attributesNode) |
1282 |
|
1283 |
# up to here
|
1284 |
except Exception as ex: |
1285 |
from App import App |
1286 |
from AppDocData import MessageType |
1287 |
|
1288 |
message = 'error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno) |
1289 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1290 |
return None |
1291 |
|
1292 |
return node
|
1293 |
|
1294 |
def toSql(self): |
1295 |
""" generate sql phrase to save line to database """
|
1296 |
import uuid |
1297 |
from AppDocData import AppDocData |
1298 |
|
1299 |
res = [] |
1300 |
|
1301 |
app_doc_data = AppDocData.instance() |
1302 |
cols = ['UID', 'Drawings_UID', 'Symbol_UID', 'X', 'Y', 'Width', 'Height', 'Rotation', 'Area', 'Owner', 'SpecialItemTypes_UID'] |
1303 |
values = ['?', '?', "(select UID from Symbol where Name='Line' and SymbolType_UID='-1')", '?', '?', '?', '?', '?', '?', '?', '?'] |
1304 |
|
1305 |
rect = self.sceneBoundingRect()
|
1306 |
param = [str(self.uid), str(app_doc_data.activeDrawing.UID), rect.x(), rect.y(), rect.width(), rect.height(), 0, |
1307 |
self.area, str(self.owner) if self.owner else None, str(self.special_item_type) if self.special_item_type else None] |
1308 |
sql = 'insert or replace into Components({}) values({})'.format(','.join(cols), ','.join(values)) |
1309 |
res.append((sql, tuple(param)))
|
1310 |
|
1311 |
# save connectors to database
|
1312 |
for connector in self.connectors: |
1313 |
res.append(connector.toSql()) |
1314 |
# up to here
|
1315 |
|
1316 |
return res
|
1317 |
|
1318 |
'''
|
1319 |
@brief Delete Line Item from scene
|
1320 |
@author Jeongwoo
|
1321 |
@date 2018.05.29
|
1322 |
@history 2018.05.29 Add parameter 'self' / Make comments emit()
|
1323 |
'''
|
1324 |
def deleteLineItemFromScene(self): |
1325 |
self.scene().removeItem(self) |
1326 |
|
1327 |
def getColor(self): |
1328 |
""" return line's color """
|
1329 |
from AppDocData import AppDocData |
1330 |
from DisplayColors import DisplayColors |
1331 |
from DisplayColors import DisplayOptions |
1332 |
from EngineeringAbstractItem import QEngineeringAbstractItem |
1333 |
|
1334 |
if DisplayOptions.DisplayByLineType == DisplayColors.instance().option:
|
1335 |
if self.hover: |
1336 |
return QEngineeringAbstractItem.HOVER_COLOR
|
1337 |
else:
|
1338 |
if self.lineType in QEngineeringLineItem.LINE_TYPE_COLORS: |
1339 |
return QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] |
1340 |
else:
|
1341 |
app_doc_data = AppDocData.instance() |
1342 |
configs = app_doc_data.getConfigs('LineTypes', self.lineType) |
1343 |
if configs:
|
1344 |
tokens = configs[0].value.split(',') |
1345 |
QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] = tokens[0] if len(tokens) == 4 else QEngineeringAbstractItem.DEFAULT_COLOR |
1346 |
return QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] |
1347 |
else:
|
1348 |
return QEngineeringAbstractItem.DEFAULT_COLOR
|
1349 |
else:
|
1350 |
if self.owner is None: |
1351 |
return QEngineeringAbstractItem.getColor(self) |
1352 |
else:
|
1353 |
return self.owner.getColor() |
1354 |
|
1355 |
|
1356 |
'''
|
1357 |
@brief Set Color. Override QEngineeringAbstractItem's
|
1358 |
@author Jeongwoo
|
1359 |
@date 2018.05.11
|
1360 |
@history 2018.05.11 Jeongwoo Add self.setPen() Method
|
1361 |
@history humkyung 2018.05.13 call setPen method to apply changed color
|
1362 |
'''
|
1363 |
def setColor(self, color): |
1364 |
c = QColor() |
1365 |
c.setNamedColor(color) |
1366 |
_pen = self.pen()
|
1367 |
_pen.setColor(c) |
1368 |
self.setPen(_pen)
|
1369 |
self.update()
|
1370 |
|
1371 |
def update_arrow(self): |
1372 |
""" update flow arrow """
|
1373 |
import math |
1374 |
from EngineeringArrowItem import QEngineeringArrowItem |
1375 |
if self.length() < 0.01: |
1376 |
return
|
1377 |
|
1378 |
start = self.line().p1()
|
1379 |
end = self.line().p2()
|
1380 |
|
1381 |
dx = end.x() - start.x() |
1382 |
dy = end.y() - start.y() |
1383 |
_dir = [dx/self.length(), dy/self.length()] |
1384 |
|
1385 |
arrow_size = QEngineeringLineItem.ARROW_SIZE * 0.25
|
1386 |
|
1387 |
if not (self._lineType == 'Primary' or self._lineType == 'Secondary'): |
1388 |
self.flowMark = None |
1389 |
|
1390 |
if self.flowMark: |
1391 |
arrow_size *= 2
|
1392 |
end = QPointF(start.x() + dx * self.flowMark / 100, start.y() + dy * self.flowMark / 100) |
1393 |
|
1394 |
perpendicular = (-_dir[1], _dir[0]) |
1395 |
polygon = QPolygonF() |
1396 |
polygon.append(QPointF(end.x() - _dir[0]*QEngineeringLineItem.ARROW_SIZE + perpendicular[0]*arrow_size, |
1397 |
end.y() - _dir[1]*QEngineeringLineItem.ARROW_SIZE + perpendicular[1]*arrow_size)) |
1398 |
polygon.append(QPointF(end.x() - _dir[0]*QEngineeringLineItem.ARROW_SIZE - perpendicular[0]*arrow_size, |
1399 |
end.y() - _dir[1]*QEngineeringLineItem.ARROW_SIZE - perpendicular[1]*arrow_size)) |
1400 |
polygon.append(end) |
1401 |
polygon.append(polygon[0]) # close polygon |
1402 |
|
1403 |
if not hasattr(self, '_arrow'): |
1404 |
self._arrow = QEngineeringArrowItem(polygon, self) |
1405 |
else:
|
1406 |
self._arrow.setPolygon(polygon)
|
1407 |
|
1408 |
if self.flowMark: |
1409 |
self._arrow.setBrush(Qt.red)
|
1410 |
else:
|
1411 |
self._arrow.setBrush(Qt.blue)
|
1412 |
self._arrow.update()
|
1413 |
|
1414 |
'''
|
1415 |
if self._flowMark:
|
1416 |
flowMark = self._flowMark[0]
|
1417 |
flowMark.angle = math.atan2(_dir[0], _dir[1]) - math.pi / 2
|
1418 |
flowMark.loc = [self.connectors[1].center()[0] - flowMark.symbolOrigin[0] - _dir[0] * 20, self.connectors[1].center()[1] - flowMark.symbolOrigin[1] - _dir[1] * 20]
|
1419 |
flowMark.origin = [self.connectors[1].center()[0] - _dir[0] * 20, self.connectors[1].center()[1] - _dir[1] * 20]
|
1420 |
scene = flowMark.scene()
|
1421 |
scene.removeItem(flowMark)
|
1422 |
flowMark.addSvgItemToScene(scene)
|
1423 |
'''
|
1424 |
|
1425 |
'''
|
1426 |
@brief reshape line
|
1427 |
@author humkyung
|
1428 |
@date 2018.07.27
|
1429 |
'''
|
1430 |
def onConnectorPosChaned(self, connector): |
1431 |
from EngineeringArrowItem import QEngineeringArrowItem |
1432 |
|
1433 |
start = self.connectors[0].center() |
1434 |
end = self.connectors[1].center() |
1435 |
self.setLine(start[0], start[1], end[0], end[1]) |
1436 |
self.update()
|
1437 |
|
1438 |
tooltip = '<b>{}</b><br>({},{})-({},{})'.format(str(self.uid), start[0], start[1], end[0], end[1]) |
1439 |
self.setToolTip(tooltip)
|
1440 |
|
1441 |
self.update_arrow()
|
1442 |
|
1443 |
'''
|
1444 |
@brief
|
1445 |
@author humkyung
|
1446 |
@date 2018.07.24
|
1447 |
'''
|
1448 |
def mousePressEvent(self, event): |
1449 |
import math |
1450 |
|
1451 |
if event.buttons() == Qt.LeftButton:
|
1452 |
pos = event.scenePos() |
1453 |
ptStart = self.startPoint()
|
1454 |
dx = ptStart[0] - pos.x()
|
1455 |
dy = ptStart[1] - pos.y()
|
1456 |
if math.sqrt(dx*dx + dy*dy) < 10: |
1457 |
self._selectedIndex = 0 |
1458 |
return
|
1459 |
|
1460 |
ptEnd = self.endPoint()
|
1461 |
dx = ptEnd[0] - pos.x()
|
1462 |
dy = ptEnd[1] - pos.y()
|
1463 |
if math.sqrt(dx*dx + dy*dy) < 10: |
1464 |
self._selectedIndex = 1 |
1465 |
return
|
1466 |
|
1467 |
self._selectedIndex = -1 |
1468 |
|
1469 |
QGraphicsLineItem.mousePressEvent(self, event)
|
1470 |
|
1471 |
def mouseReleaseEvent(self, event): |
1472 |
self._selectedIndex = -1 |
1473 |
|
1474 |
QGraphicsLineItem.mouseReleaseEvent(self, event)
|
1475 |
|
1476 |
'''
|
1477 |
@brief The class transfer pyqtSignal Event. Cause Subclass of QGraphicsRectItem can't use pyqtSignal
|
1478 |
@author Jeongwoo
|
1479 |
@date 2018.06.18
|
1480 |
'''
|
1481 |
class Transfer(QObject): |
1482 |
onRemoved = pyqtSignal(QGraphicsItem) |
1483 |
|
1484 |
def __init__(self, parent = None): |
1485 |
QObject.__init__(self, parent)
|