hytos / DTI_PID / DTI_PID / Shapes / EngineeringLineItem.py @ 9168f672
이력 | 보기 | 이력해설 | 다운로드 (79.4 KB)
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# coding: utf-8
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""" This is engineering line item module """
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import sys |
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import cv2 |
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import os |
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try:
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from PyQt5.QtCore import * |
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from PyQt5.QtGui import * |
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from PyQt5.QtWidgets import * |
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except ImportError: |
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try:
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from PyQt4.QtCore import Qt, QRectF, pyqtSignal, QT_VERSION_STR, QRect |
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from PyQt4.QtGui import QGraphicsView, QGraphicsScene, QImage, QPixmap, QPainterPath, QFileDialog, \ |
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QGraphicsLineItem
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except ImportError: |
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raise ImportError("ImageViewerQt: Requires PyQt5 or PyQt4.") |
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from EngineeringAbstractItem import QEngineeringAbstractItem |
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import shapely |
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from LineTypeConditions import LineTypeConditions |
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class QEngineeringLineItem(QGraphicsLineItem, QEngineeringAbstractItem): |
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""" This is engineering line item """
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ARROW_SIZE = 30
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ZVALUE = 100
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HIGHLIGHT = '#BC4438'
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LINE_TYPE_COLORS = {} |
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'''
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@history 2018.05.11 Jeongwoo Make Comments self.setPen()
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2018.05.15 Jeongwoo Change method to call parent's __init__
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humkyung 2018.06.21 add vertices to parameter
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'''
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def __init__(self, vertices=[], thickness=None, parent=None, uid=None): |
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import uuid |
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from EngineeringConnectorItem import QEngineeringConnectorItem |
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from SymbolAttr import SymbolProp |
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from AppDocData import AppDocData |
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try:
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QGraphicsLineItem.__init__(self, parent)
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QEngineeringAbstractItem.__init__(self)
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self.uid = uuid.uuid4() if uid is None else uuid.UUID(uid) |
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self.thickness = thickness
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self.setPen(QPen(Qt.blue, 4, Qt.SolidLine)) # set default pen |
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self.isCreated = True |
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self._owner = None |
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self._flowMark = None |
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configs = AppDocData.instance().getConfigs('Line', 'Default Type') |
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self._lineType = None |
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self.lineType = configs[0].value if 1 == len(configs) else 'Secondary' # default line type is 'Secondary' |
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self._properties = {SymbolProp(None, 'Size', 'Size Text Item', Expression='self.EvaluatedSize'): None} |
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self.setFlags(QGraphicsItem.ItemIsSelectable | QGraphicsItem.ItemIsFocusable)
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self.setAcceptHoverEvents(True) |
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self.setAcceptTouchEvents(True) |
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self.transfer = Transfer()
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self.setZValue(QEngineeringLineItem.ZVALUE)
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if vertices:
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self.setLine(vertices[0][0], vertices[0][1], vertices[1][0], vertices[1][1]) |
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index = 0
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for vertex in vertices: |
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connector = QEngineeringConnectorItem(parent=self, index=index + 1) |
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connector.setPos(vertex) |
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connector.setParentItem(self)
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connector.connectPoint = vertex |
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connector.recognized_pt = vertex # 좌표 위치 저장
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# add connector move able
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connector.setFlags(QGraphicsItem.ItemIsSelectable | QGraphicsItem.ItemIsFocusable) |
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connector.setAcceptTouchEvents(True)
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connector.transfer.onPosChanged.connect(self.onConnectorPosChaned)
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connector.setZValue(self.zValue() + 1) |
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self.connectors.append(connector)
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index = index + 1
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self.update_arrow()
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self.setToolTip(self.tooltip) |
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except Exception as ex: |
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from App import App |
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from AppDocData import MessageType |
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message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
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sys.exc_info()[-1].tb_lineno)
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App.mainWnd().addMessage.emit(MessageType.Error, message) |
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def __str__(self): |
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""" return string represent uuid """
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return str(self.uid) |
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@property
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def tooltip(self): |
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"""return tooltip string"""
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start = self.connectors[0].center() |
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end = self.connectors[1].center() |
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tooltip = f"<b>TYPE=LINE</b><br>UID={str(self.uid)}<br>POS=({start[0]},{start[1]})-({end[0]},{end[1]})"
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return tooltip
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@property
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def Size(self): |
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""" always return None """
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return None |
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@property
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def EvaluatedSize(self): |
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from EngineeringReducerItem import QEngineeringReducerItem |
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from EngineeringLineNoTextItem import QEngineeringLineNoTextItem |
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if self.Size: return self.Size |
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if self.owner and issubclass(type(self.owner), QEngineeringLineNoTextItem): |
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matches = [run for run in self.owner.runs if self in run.items] |
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if matches:
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at = matches[0].items.index(self) |
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upstream = matches[0].items[:at]
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upstream.reverse() |
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prev = self
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for item in upstream: |
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if type(item) is QEngineeringReducerItem: |
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if item.connectors[0].connectedItem is prev: ### Main Size |
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if item.MainSubSize: return item.MainSubSize[0] |
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elif item.connectors[1].connectedItem is prev: ### Sub Size |
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if item.MainSubSize: return item.MainSubSize[1] |
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else:
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if item.Size: return item.Size |
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prev = item |
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downstream = matches[0].items[at:]
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prev = self
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for item in downstream: |
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if type(item) is QEngineeringReducerItem: |
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if item.connectors[0].connectedItem is prev: ### Main Size |
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if item.MainSubSize: return item.MainSubSize[0] |
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elif item.connectors[1].connectedItem is prev: ### Sub Size |
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if item.MainSubSize: return item.MainSubSize[1] |
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else:
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if item.Size: return item.Size |
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prev = item |
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if 'Drain' == matches[0].Type: |
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from AppDocData import AppDocData |
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return AppDocData.instance().drain_size
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return self.owner.Size |
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return None |
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'''
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@breif getter owner
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@author humkyung
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@date 2018.05.10
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'''
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@property
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def owner(self): |
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import uuid |
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if self._owner and type(self._owner) is uuid.UUID: |
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matches = [x for x in self.scene().items() if hasattr(x, 'uid') and str(x.uid) == str(self._owner)] |
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if matches: self._owner = matches[0] |
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if type(self._owner) is not uuid.UUID and type(self._owner) is not str: |
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return self._owner |
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else:
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self._owner = None |
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return None |
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@property
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def stream_no(self): |
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matches = [attr for attr in self.attrs if attr.Attribute.upper() == 'STREAM NO'] |
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if matches:
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return self.attrs[matches[0]] |
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return None |
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@stream_no.setter
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def stream_no(self, value): |
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from AppDocData import AppDocData |
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matches = [attr for attr in self.attrs if attr.Attribute.upper() == 'STREAM NO'] |
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if matches:
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self.attrs[matches[0]] = value |
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"""reset attributes for hmb with given stream no"""
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app_doc_data = AppDocData.instance() |
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stream_data = app_doc_data.hmbTable.dataOfStreamNo(value) |
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for attr in self.attrs: |
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if attr.AttributeType == 'HMB': |
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matches = [data for data in stream_data if data.name == attr.Attribute] |
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if matches:
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self.attrs[attr] = matches[0].value |
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'''
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@brief setter owner
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@author humkyung
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@date 2018.05.10
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@history 2018.05.17 Jeongwoo Add Calling setColor
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'''
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@owner.setter
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def owner(self, value): |
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self._owner = value
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if self._owner is None: |
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self._color = self.DEFAULT_COLOR |
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self.setColor(self._color) |
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'''
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@brief getter flow mark
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@author humkyung
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@date 2018.06.21
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'''
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@property
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def flowMark(self): |
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return self._flowMark |
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'''
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@brief setter flow mark
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@author humkyung
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@date 2018.06.21
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'''
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@flowMark.setter
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def flowMark(self, value): |
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self._flowMark = value
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'''
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@brief getter of lineType
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@author humkyung
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@date 2018.06.27
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'''
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@property
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def lineType(self): |
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return self._lineType |
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'''
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@brief setter of lineType
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@author humkyung
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@date 2018.06.27
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'''
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@lineType.setter
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def lineType(self, value): |
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from AppDocData import AppDocData |
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self._lineType = value
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line_type_style = self.line_type_style
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if line_type_style:
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_pen = self.pen()
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c = QColor() |
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c.setNamedColor(line_type_style[1])
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_pen.setColor(c) |
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_pen.setWidth(line_type_style[2])
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_pen.setStyle(line_type_style[3])
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self.setPen(_pen)
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self.setOpacity(float(line_type_style[4]) / 100) |
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self.update()
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if self.scene(): |
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self.update_arrow()
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@property
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def line_type_style(self): |
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"""return line type style"""
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from AppDocData import AppDocData |
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app_doc_data = AppDocData.instance() |
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configs = app_doc_data.getLineTypeConfig(self._lineType)
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return configs
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'''
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@brief clone an object
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'''
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def clone(self): |
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clone = QEngineeringLineItem() |
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# clone._vertices = copy.deepcopy(self._vertices)
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# for vertex in clone._vertices:
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# clone._pol.append(QPointF(vertex[0], vertex[1]))
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clone.buildItem() |
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clone.isCreated = self.isCreated
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return clone
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def set_line(self, line): |
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""" set line """
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self.setLine(line[0][0], line[0][1], line[1][0], line[1][1]) |
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self.connectors[0].setPos(line[0]) |
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self.connectors[1].setPos(line[1]) |
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self.update_arrow()
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'''
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@brief return start point
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@author humkyung
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@date 2018.04.16
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'''
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def start_point(self): |
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at = self.line().p1()
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return (at.x(), at.y())
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'''
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@brief return last point
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@author humkyung
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@date 2018.04.16
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'''
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def end_point(self): |
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at = self.line().p2()
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return (at.x(), at.y())
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'''
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@brief dot product of given two vectors
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@author humkyung
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@date 2018.04.14
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'''
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def dotProduct(self, lhs, rhs): |
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return sum([lhs[i] * rhs[i] for i in range(len(lhs))]) |
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'''
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@brief distance between line and point
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@author humkyung
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@date 2018.04.16
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'''
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def distanceTo(self, pt): |
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from shapely.geometry import Point, LineString |
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startPt = self.start_point()
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endPt = self.end_point()
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line = LineString([(startPt[0], startPt[1]), (endPt[0], endPt[1])]) |
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dist = line.distance(Point(pt[0], pt[1])) |
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return dist
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'''
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@brief return perpendicular vector
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@author humkyung
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@date 2018.04.21
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'''
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def perpendicular(self): |
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import math |
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dx = self.end_point()[0] - self.start_point()[0] |
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dy = self.end_point()[1] - self.start_point()[1] |
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dx, dy = -dy, dx |
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length = math.sqrt(dx * dx + dy * dy) |
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dx /= length |
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dy /= length |
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return (dx, dy)
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'''
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@brief return angle of line in radian
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@author humkyung
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@date 2018.04.22
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'''
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def angle(self): |
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import math |
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startPt = self.start_point()
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endPt = self.end_point()
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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dot = self.dotProduct((1, 0), (dx, dy)) |
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length = math.sqrt(dx * dx + dy * dy) |
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return math.acos(dot / length)
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'''
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@brief return length of line
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@author humkyung
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@date 2018.05.08
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'''
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def length(self): |
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import math |
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startPt = self.start_point()
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endPt = self.end_point()
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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return math.sqrt(dx * dx + dy * dy)
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'''
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@brief check if line is horizontal
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@author humkyung
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@date 2018.04.27
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'''
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def isHorizontal(self): |
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import math |
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startPt = self.start_point()
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endPt = self.end_point()
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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return math.fabs(dx) > math.fabs(dy)
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'''
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@brief check if line is vertical
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@author humkyung
|
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@date 2018.04.27
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'''
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|
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def isVertical(self): |
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import math |
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startPt = self.start_point()
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endPt = self.end_point()
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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return math.fabs(dy) > math.fabs(dx)
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|
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'''
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@brief get intersection point between this and given line
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@author humkyung
|
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@date 2018.04.21
|
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@history Jeongwoo 2018.05.15 Add normalize
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Jeongwoo 2018.05.16 Add length == 0 check
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'''
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|
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def intersection(self, line): |
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import math |
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from shapely.geometry import Point, LineString |
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startPt = self.start_point()
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endPt = self.end_point()
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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length = math.sqrt(dx * dx + dy * dy) |
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if length == 0: |
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return None |
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dx /= length |
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dy /= length |
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lhs = LineString([(startPt[0] - dx * 20, startPt[1] - dy * 20), (endPt[0] + dx * 20, endPt[1] + dy * 20)]) |
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rhs = LineString(line) |
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return lhs.intersection(rhs)
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|
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def getAngle(self, rhs): |
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""" get angle between self and given line """
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import math |
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try:
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return math.acos(self.dotProduct(self, rhs) / (self.length() * rhs.length())) |
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except Exception as ex: |
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return sys.float_info.max
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|
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def isParallel(self, rhs): |
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""" check if two lines are parallel """
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import math |
472 |
|
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try:
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vectors = [(self.end_point()[0] - self.start_point()[0], self.end_point()[1] - self.start_point()[1]), |
475 |
(rhs.end_point()[0] - rhs.start_point()[0], rhs.end_point()[1] - rhs.start_point()[1])] |
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angle = self.getAngle(rhs)
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if (angle == 0) or (angle == math.pi): return True |
478 |
except ZeroDivisionError: |
479 |
return True |
480 |
|
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return False |
482 |
|
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'''
|
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@brief check if two lines are connectable
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485 |
@author humkyung
|
486 |
@date 2018.05.12
|
487 |
@history Jeongwoo 18.05.15 Add check pt's type
|
488 |
Jeongwoo 18.05.16 Add length == 0 check
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'''
|
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|
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def is_connectable(self, item, toler=20): |
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import math |
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from EngineeringConnectorItem import QEngineeringConnectorItem |
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|
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if type(item) is QEngineeringLineItem: |
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startPt = item.start_point() |
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endPt = item.end_point() |
498 |
|
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dx = endPt[0] - startPt[0] |
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dy = endPt[1] - startPt[1] |
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length = math.sqrt(dx * dx + dy * dy) |
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if length == 0: |
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return False |
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dx /= length |
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dy /= length |
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extendedLine = [(startPt[0] - dx * toler, startPt[1] - dy * toler), |
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(endPt[0] + dx * toler, endPt[1] + dy * toler)] |
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pt = self.intersection(extendedLine)
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|
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return (pt is not None) and (type(pt) == shapely.geometry.point.Point) |
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elif type(item) is QEngineeringConnectorItem: |
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start_pt = self.start_point()
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end_pt = self.end_point()
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|
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lhs = [end_pt[0] - start_pt[0], end_pt[1] - start_pt[1]] |
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length = math.sqrt(lhs[0] * lhs[0] + lhs[1] * lhs[1]) |
517 |
if length == 0: |
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return False |
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|
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rhs = [item.dir().x(), item.dir().y()] |
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dot = sum([lhs[i] * rhs[i] for i in range(len(lhs))]) |
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angle = math.degrees(math.acos(dot / length)) |
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if (abs(angle) < 5) or (abs(angle - 180) < 5): |
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_center = item.center() |
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dx = [start_pt[0] - _center[0], end_pt[0] - _center[0]] |
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dy = [start_pt[1] - _center[1], end_pt[1] - _center[1]] |
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length = [math.sqrt(dx[0] * dx[0] + dy[0] * dy[0]), math.sqrt(dx[1] * dx[1] + dy[1] * dy[1])] |
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return length[0] < toler or length[1] < toler |
529 |
|
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return False |
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|
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return False |
533 |
|
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'''
|
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@author humkyung
|
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@date 2018.06.26
|
537 |
@history humkyung 2018.07.03 allow item to be line or symbol
|
538 |
'''
|
539 |
|
540 |
def is_connected(self, item, at=QEngineeringAbstractItem.CONNECTED_AT_PT): |
541 |
""" check if given item is connected to self """
|
542 |
|
543 |
_connectors = [connector for connector in self.connectors if |
544 |
(connector.connectedItem == item and connector._connected_at == at)]
|
545 |
return len(_connectors) > 0 |
546 |
|
547 |
'''
|
548 |
@brief join line to symbol
|
549 |
@author kyouho
|
550 |
@date 2018.07.25
|
551 |
'''
|
552 |
|
553 |
def joinTo(self, item=None): |
554 |
import math |
555 |
from SymbolSvgItem import SymbolSvgItem |
556 |
|
557 |
# line의 Point 정의
|
558 |
startPoint = self.start_point()
|
559 |
endPoint = self.end_point()
|
560 |
|
561 |
if item is not None and type(item) is QEngineeringLineItem: |
562 |
pts = [item.start_point(), item.end_point()] |
563 |
selected = startPoint if self._selectedIndex == 0 else endPoint if self._selectedIndex else [] |
564 |
|
565 |
if selected:
|
566 |
for i in range(len(pts)): |
567 |
dx = pts[i][0] - selected[0] |
568 |
dy = pts[i][1] - selected[1] |
569 |
if math.sqrt(dx * dx + dy * dy) < 10: |
570 |
line = QLineF(QPointF(pts[i][0], pts[i][1]), |
571 |
QPointF(endPoint[0], endPoint[1])) if self._selectedIndex == 0 else QLineF( |
572 |
QPointF(startPoint[0], startPoint[1]), QPointF(pts[i][0], pts[i][1])) |
573 |
self.setLine(line)
|
574 |
self.update()
|
575 |
break
|
576 |
else:
|
577 |
if len(item.connectors) == 2: |
578 |
connector1Point = item.connectors[0].center()
|
579 |
connector2Point = item.connectors[1].center()
|
580 |
|
581 |
# startPoint와 같은 connPts 찾음
|
582 |
if startPoint[0] == connector1Point[0] and startPoint[1] == connector1Point[1]: |
583 |
self.connectors[0].connectedItem = item |
584 |
elif startPoint[0] == connector2Point[0] and startPoint[1] == connector2Point[1]: |
585 |
self.connectors[0].connectedItem = item |
586 |
|
587 |
# endPoint와 같은 connPts 찾음
|
588 |
if endPoint[0] == connector1Point[0] and endPoint[1] == connector1Point[1]: |
589 |
self.connectors[1].connectedItem = item |
590 |
elif endPoint[0] == connector2Point[0] and endPoint[1] == connector2Point[1]: |
591 |
self.connectors[1].connectedItem = item |
592 |
|
593 |
'''
|
594 |
@brief arrange vertex order
|
595 |
@author humkyung
|
596 |
@date 2018.07.04
|
597 |
'''
|
598 |
|
599 |
def arrangeVertexOrder(self, arranged): |
600 |
import math |
601 |
|
602 |
lhs = [arranged.start_point(), arranged.end_point()] |
603 |
rhs = [self.start_point(), self.end_point()] |
604 |
|
605 |
index = 0
|
606 |
indexed = 0
|
607 |
minDist = None
|
608 |
for pt in lhs: |
609 |
for _pt in rhs: |
610 |
index += 1
|
611 |
dx = _pt[0] - pt[0] |
612 |
dy = _pt[1] - pt[1] |
613 |
dist = math.sqrt(dx * dx + dy * dy) |
614 |
if minDist is None or dist < minDist: |
615 |
minDist = dist |
616 |
indexed = index |
617 |
|
618 |
if indexed == 1 or indexed == 4: |
619 |
self.reverse()
|
620 |
|
621 |
def is_piping(self, strong=False): |
622 |
""" return true if piping line """
|
623 |
if strong:
|
624 |
return self._lineType == 'Primary' or self._lineType == 'Secondary' |
625 |
else:
|
626 |
return self._lineType == 'Primary' or self._lineType == 'Secondary' or \ |
627 |
self._lineType == 'Connect To Process' |
628 |
|
629 |
'''
|
630 |
@brief check if two lines are extendable
|
631 |
@author humkyung
|
632 |
@date 2018.06.25
|
633 |
@history humkyung 2018.06.27 check line type
|
634 |
'''
|
635 |
def isExtendable(self, line, toler=5): |
636 |
import math |
637 |
from SymbolSvgItem import SymbolSvgItem |
638 |
|
639 |
if self.lineType == line.lineType: |
640 |
if self.isHorizontal() and line.isHorizontal(): |
641 |
flag = (line.connectors[0].connectedItem is not None and issubclass( |
642 |
type(line.connectors[0].connectedItem), SymbolSvgItem)) or ( |
643 |
line.connectors[1].connectedItem is not None and issubclass( |
644 |
type(line.connectors[1].connectedItem), SymbolSvgItem)) |
645 |
return flag and (math.fabs(self.start_point()[1] - line.start_point()[1]) < toler) |
646 |
elif self.isVertical() and line.isVertical(): |
647 |
flag = (line.connectors[0].connectedItem is not None and issubclass( |
648 |
type(line.connectors[0].connectedItem), SymbolSvgItem)) or ( |
649 |
line.connectors[1].connectedItem is not None and issubclass( |
650 |
type(line.connectors[1].connectedItem), SymbolSvgItem)) |
651 |
return flag and (math.fabs(self.start_point()[0] - line.start_point()[0]) < toler) |
652 |
|
653 |
return False |
654 |
|
655 |
def is_external_point(self, pt): |
656 |
""" check given pt is located outside of line """
|
657 |
import math |
658 |
|
659 |
try:
|
660 |
dx = self.end_point()[0] - self.start_point()[0] |
661 |
dy = self.end_point()[1] - self.start_point()[1] |
662 |
lineLength = math.sqrt(dx * dx + dy * dy) |
663 |
|
664 |
dx = pt.x - self.start_point()[0] |
665 |
dy = pt.y - self.start_point()[1] |
666 |
length = math.sqrt(dx * dx + dy * dy) |
667 |
if length > lineLength:
|
668 |
return True |
669 |
|
670 |
dx = pt.x - self.end_point()[0] |
671 |
dy = pt.y - self.end_point()[1] |
672 |
length = math.sqrt(dx * dx + dy * dy) |
673 |
if length > lineLength:
|
674 |
return True |
675 |
|
676 |
return False |
677 |
except Exception as ex: |
678 |
from App import App |
679 |
from AppDocData import MessageType |
680 |
|
681 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
682 |
sys.exc_info()[-1].tb_lineno)
|
683 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
684 |
|
685 |
'''
|
686 |
@author humkyung
|
687 |
@date 2018.04.16
|
688 |
@history humkyung 2018.05.08 check if line is possible to be connected
|
689 |
Jeongwoo 2018.05.15 Split if-statement and Connect each symbol and line
|
690 |
'''
|
691 |
|
692 |
def connect_if_possible(self, obj, toler=20): |
693 |
"""connect line or symbol is able to be connected and return symbol or line connected to connectors
|
694 |
this method not update item's position' \
|
695 |
"""
|
696 |
|
697 |
from shapely.geometry import Point |
698 |
from SymbolSvgItem import SymbolSvgItem |
699 |
from EngineeringConnectorItem import QEngineeringConnectorItem |
700 |
|
701 |
res = [] |
702 |
|
703 |
start_pt = self.start_point()
|
704 |
end_pt = self.end_point()
|
705 |
|
706 |
try:
|
707 |
if issubclass(type(obj), SymbolSvgItem): |
708 |
for i in range(len(obj.connectors)): |
709 |
if not self.is_connectable(obj.connectors[i]): |
710 |
continue
|
711 |
|
712 |
pt = obj.connectors[i].center() |
713 |
"""
|
714 |
dist = [(self.connectors[0], Point(start_pt[0], start_pt[1]).distance(Point(pt[0], pt[1])), start_pt),
|
715 |
(self.connectors[1], Point(end_pt[0], end_pt[1]).distance(Point(pt[0], pt[1])), end_pt)]
|
716 |
|
717 |
dist.sort(key=lambda x: x[1])
|
718 |
|
719 |
if dist[0][0].connectedItem is None and obj.connectors[i].connectedItem is None:
|
720 |
dist[0][0].connect(obj)
|
721 |
obj.connectors[i].connect(self)
|
722 |
# line, start, end
|
723 |
res.append(obj)
|
724 |
res.append(obj.connectors[i].center())
|
725 |
res.append(dist[0][2])
|
726 |
"""
|
727 |
if Point(start_pt[0], start_pt[1]).distance(Point(pt[0], pt[1])) < toler: |
728 |
if self.connectors[0].connectedItem is None and obj.connectors[i].connectedItem is None: |
729 |
self.connectors[0].connect(obj) |
730 |
obj.connectors[i].connect(self)
|
731 |
# line, start, end
|
732 |
res.append(obj) |
733 |
res.append(obj.connectors[i].center()) |
734 |
res.append(end_pt) |
735 |
elif Point(end_pt[0], end_pt[1]).distance(Point(pt[0], pt[1])) < toler: |
736 |
if self.connectors[1].connectedItem is None and obj.connectors[i].connectedItem is None: |
737 |
self.connectors[1].connect(obj) |
738 |
obj.connectors[i].connect(self)
|
739 |
# line, start, end
|
740 |
res.append(obj) |
741 |
res.append(start_pt) |
742 |
res.append(obj.connectors[i].center()) |
743 |
elif type(obj) is QEngineeringLineItem: |
744 |
_startPt = obj.start_point() |
745 |
_endPt = obj.end_point() |
746 |
if obj.connectors[0].connectedItem is None and self.distanceTo(_startPt) < toler: |
747 |
if self.connectors[0].connectedItem is None and \ |
748 |
(Point(start_pt[0], start_pt[1]).distance(Point(_startPt[0], _startPt[1])) < toler): |
749 |
self.connectors[0].connect(obj) |
750 |
obj.connectors[0].connect(self) |
751 |
res.append(obj) |
752 |
elif self.connectors[1].connectedItem is None and \ |
753 |
(Point(end_pt[0], end_pt[1]).distance(Point(_startPt[0], _startPt[1])) < toler): |
754 |
self.connectors[1].connect(obj) |
755 |
obj.connectors[0].connect(self) |
756 |
res.append(obj) |
757 |
elif obj.connectors[0].connectedItem is None: |
758 |
obj.connectors[0].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
759 |
res.append(obj) |
760 |
|
761 |
elif obj.connectors[1].connectedItem is None and self.distanceTo(_endPt) < toler: |
762 |
if self.connectors[0].connectedItem is None and \ |
763 |
(Point(start_pt[0], start_pt[1]).distance(Point(_endPt[0], _endPt[1])) < toler): |
764 |
self.connectors[0].connect(obj) |
765 |
obj.connectors[1].connect(self) |
766 |
res.append(obj) |
767 |
elif self.connectors[1].connectedItem is None and \ |
768 |
(Point(end_pt[0], end_pt[1]).distance(Point(_endPt[0], _endPt[1])) < toler): |
769 |
self.connectors[1].connect(obj) |
770 |
obj.connectors[1].connect(self) |
771 |
res.append(obj) |
772 |
elif obj.connectors[1].connectedItem is None: |
773 |
obj.connectors[1].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
774 |
res.append(obj) |
775 |
except Exception as ex: |
776 |
from App import App |
777 |
from AppDocData import MessageType |
778 |
|
779 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
780 |
sys.exc_info()[-1].tb_lineno)
|
781 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
782 |
|
783 |
return res
|
784 |
|
785 |
'''
|
786 |
@brief disconnect connector item
|
787 |
@author kyouho
|
788 |
@date 2018.08.30
|
789 |
'''
|
790 |
|
791 |
def disconnectedItemAtConnector(self, connector): |
792 |
for conn in self.connectors: |
793 |
if conn.isOverlapConnector(connector):
|
794 |
conn.connectedItem = None
|
795 |
|
796 |
def arrange_flow_direction(self, _from, reverse=False): |
797 |
""" reverse if from is connected to second connector """
|
798 |
if not _from: |
799 |
raise ValueError |
800 |
|
801 |
if not reverse and self.connectors[0].connectedItem != _from: |
802 |
self.reverse()
|
803 |
elif reverse and self.connectors[1].connectedItem != _from: |
804 |
self.reverse()
|
805 |
|
806 |
def find_connected_objects(self): |
807 |
"""find all connected items except equipment and instrument"""
|
808 |
from EngineeringLineItem import QEngineeringLineItem |
809 |
from EngineeringEquipmentItem import QEngineeringEquipmentItem |
810 |
from SymbolSvgItem import SymbolSvgItem |
811 |
|
812 |
left_visited, right_visited = [self], [self] |
813 |
|
814 |
try:
|
815 |
left_pool, right_pool = [self.connectors[0].connectedItem] if self.connectors[0].connectedItem else [], \ |
816 |
[self.connectors[1].connectedItem] if self.connectors[1].connectedItem else [] |
817 |
|
818 |
while left_pool:
|
819 |
obj = left_pool.pop() |
820 |
|
821 |
if issubclass(type(obj), QEngineeringEquipmentItem) or (len(obj.connectors) > 2) or \ |
822 |
not obj.is_connected(left_visited[-1]): |
823 |
continue
|
824 |
|
825 |
left_visited.append(obj) |
826 |
|
827 |
if (type(obj) is QEngineeringLineItem and self.is_piping(True)) or issubclass(type(obj), SymbolSvgItem): |
828 |
founds = [conn.connectedItem for conn in obj.connectors if |
829 |
conn.connectedItem and conn.connectedItem not in left_visited and |
830 |
2 == len(conn.connectedItem.connectors)] |
831 |
for found in founds: |
832 |
matches = [conn.connectedItem for conn in found.connectors if conn.connectedItem is obj] |
833 |
if matches:
|
834 |
left_pool.append(found) |
835 |
|
836 |
while right_pool:
|
837 |
obj = right_pool.pop() |
838 |
|
839 |
if issubclass(type(obj), QEngineeringEquipmentItem) or (len(obj.connectors) > 2) or \ |
840 |
not obj.is_connected(right_visited[-1]): |
841 |
continue
|
842 |
|
843 |
right_visited.append(obj) |
844 |
|
845 |
if (type(obj) is QEngineeringLineItem and self.is_piping(True)) or issubclass(type(obj), SymbolSvgItem): |
846 |
founds = [conn.connectedItem for conn in obj.connectors if |
847 |
conn.connectedItem and conn.connectedItem not in right_visited and |
848 |
2 == len(conn.connectedItem.connectors)] |
849 |
for found in founds: |
850 |
matches = [conn.connectedItem for conn in found.connectors if conn.connectedItem is obj] |
851 |
if matches:
|
852 |
right_pool.append(found) |
853 |
except Exception as ex: |
854 |
from App import App |
855 |
from AppDocData import MessageType |
856 |
|
857 |
message = 'error occurred({}) in {}:{}'.format(repr(ex), sys.exc_info()[-1].tb_frame.f_code.co_filename, |
858 |
sys.exc_info()[-1].tb_lineno)
|
859 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
860 |
|
861 |
return left_visited, right_visited
|
862 |
|
863 |
def reverse(self, auto=False): |
864 |
"""revere the line"""
|
865 |
from EngineeringLineItem import QEngineeringLineItem |
866 |
from SymbolSvgItem import SymbolSvgItem |
867 |
|
868 |
line = self.line()
|
869 |
self.setLine(QLineF(line.p2(), line.p1()))
|
870 |
self.connectors[0], self.connectors[1] = self.connectors[1], self.connectors[0] |
871 |
self.update_arrow()
|
872 |
self.update()
|
873 |
|
874 |
if auto:
|
875 |
left, right = self.find_connected_objects()
|
876 |
|
877 |
if left:
|
878 |
connected_item = self
|
879 |
for obj in left[1:]: |
880 |
if type(obj) is QEngineeringLineItem: |
881 |
obj.arrange_flow_direction(connected_item, True)
|
882 |
|
883 |
connected_item = obj |
884 |
|
885 |
if right:
|
886 |
connected_item = self
|
887 |
for obj in right[1:]: |
888 |
if type(obj) is QEngineeringLineItem: |
889 |
obj.arrange_flow_direction(connected_item) |
890 |
|
891 |
connected_item = obj |
892 |
|
893 |
'''
|
894 |
@brief add flow arrow
|
895 |
@author humkyung
|
896 |
@date 2018.05.08
|
897 |
@history 2018.05.24 Jeongwoo Modifying Draw Flow Arrow
|
898 |
'''
|
899 |
|
900 |
def addFlowArrow(self): |
901 |
import numpy as np |
902 |
import cv2 |
903 |
import math |
904 |
import sys |
905 |
global src
|
906 |
from shapely.geometry import Point |
907 |
from QEngineeringFlowArrowItem import QEngineeringFlowArrowItem |
908 |
from AppDocData import AppDocData |
909 |
|
910 |
try:
|
911 |
docData = AppDocData.instance() |
912 |
area = docData.getArea('Drawing')
|
913 |
|
914 |
startPt = self.start_point()
|
915 |
endPt = self.end_point()
|
916 |
length = self.length()
|
917 |
direction = [(endPt[0] - startPt[0]) / length, (endPt[1] - startPt[1]) / length] |
918 |
|
919 |
left = min(startPt[0], endPt[0]) |
920 |
top = min(startPt[1], endPt[1]) |
921 |
right = max(startPt[0], endPt[0]) |
922 |
bottom = max(startPt[1], endPt[1]) |
923 |
|
924 |
rect = None
|
925 |
if self.isVertical(): |
926 |
rect = QRectF(left - 10, top, (right - left) + 20, (bottom - top)) |
927 |
else:
|
928 |
rect = QRectF(left, top - 10, (right - left), (bottom - top) + 20) |
929 |
|
930 |
docData = AppDocData.instance() |
931 |
area = docData.getArea('Drawing')
|
932 |
img = np.array(AppDocData.instance().getCurrentPidSource().getPyImageOnRect(rect)) |
933 |
|
934 |
imgLine = cv2.threshold(cv2.cvtColor(img, cv2.COLOR_BGR2GRAY), 127, 255, cv2.THRESH_BINARY)[1] |
935 |
# remove noise
|
936 |
imgLine = cv2.bitwise_not(imgLine) |
937 |
imgLine = cv2.erode(imgLine, np.ones((10, 10), np.uint8)) |
938 |
|
939 |
contours, hierarchy = cv2.findContours(imgLine, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) |
940 |
if contours:
|
941 |
contours = sorted(contours, key=cv2.contourArea, reverse=True) |
942 |
[x, y, w, h] = cv2.boundingRect(contours[0])
|
943 |
if w > 10 and w < 100 and h > 10 and h < 100: # check arrow mark size |
944 |
imgArrowMark = imgLine[y:y + h, x:x + w] |
945 |
|
946 |
# DEBUG - display flow arrow area
|
947 |
'''
|
948 |
item = QGraphicsBoundingBoxItem(rect.left() + x - 10, rect.top() + y - 10, w + 20, h + 20)
|
949 |
item.isSymbol = True
|
950 |
item.angle = 0
|
951 |
item.setPen(QPen(Qt.red, 1, Qt.SolidLine))
|
952 |
item.setBrush(QBrush(QColor(255,255,0,100)))
|
953 |
self.scene().addItem(item)
|
954 |
'''
|
955 |
# up to here
|
956 |
|
957 |
edges = cv2.Canny(imgArrowMark, 50, 150, apertureSize=3) |
958 |
lines = cv2.HoughLinesP(edges, 1, np.pi / 180, 10, minLineLength=10, maxLineGap=5) |
959 |
|
960 |
####### HoughLinesP
|
961 |
if lines is not None: |
962 |
maxLength = None
|
963 |
selected = None
|
964 |
for line in lines: |
965 |
for x1, y1, x2, y2 in line: |
966 |
dx = x2 - x1 |
967 |
dy = y2 - y1 |
968 |
selected = line |
969 |
length = math.sqrt(dx * dx + dy * dy) |
970 |
if maxLength is None or length > maxLength: |
971 |
maxLength = length |
972 |
selected = line |
973 |
|
974 |
for x1, y1, x2, y2 in selected: |
975 |
dx = math.fabs(x2 - x1) |
976 |
dy = math.fabs(y2 - y1) |
977 |
length = math.sqrt(dx * dx + dy * dy) |
978 |
dx /= length |
979 |
dy /= length |
980 |
if (self.isVertical() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)) or ( |
981 |
self.isHorizontal() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)): continue |
982 |
dist1 = self.distanceTo((rect.left() + x + x1, rect.top() + y + y1))
|
983 |
dist2 = self.distanceTo((rect.left() + x + x2, rect.top() + y + y2))
|
984 |
if dist1 > dist2: # point which's distance is longer would be start point |
985 |
_start = (rect.left() + x + x1, rect.top() + y + y1) |
986 |
_end = (rect.left() + x + x2, rect.top() + y + y2) |
987 |
else:
|
988 |
_start = (rect.left() + x + x2, rect.top() + y + y2) |
989 |
_end = (rect.left() + x + x1, rect.top() + y + y1) |
990 |
|
991 |
# DEBUG display detected line
|
992 |
'''
|
993 |
poly = QEngineeringPolylineItem()
|
994 |
poly._pol.append(QPointF(_start[0], _start[1]))
|
995 |
poly._pol.append(QPointF(_end[0], _end[1]))
|
996 |
poly.setPen(QPen(Qt.red, 2, Qt.SolidLine))
|
997 |
poly.buildItem()
|
998 |
self.scene().addItem(poly)
|
999 |
'''
|
1000 |
# up to here
|
1001 |
|
1002 |
dist1 = Point(startPt[0], startPt[1]).distance(Point(_start[0], _start[1])) |
1003 |
dist2 = Point(startPt[0], startPt[1]).distance(Point(_end[0], _end[1])) |
1004 |
if dist1 > dist2:
|
1005 |
startPt, endPt = endPt, startPt |
1006 |
direction[0], direction[1] = -direction[0], -direction[1] |
1007 |
self.reverse()
|
1008 |
|
1009 |
'''
|
1010 |
center = [(startPt[0]+endPt[0])*0.5, (startPt[1]+endPt[1])*0.5]
|
1011 |
arrow = QEngineeringFlowArrowItem(center, direction)
|
1012 |
arrow.buildItem()
|
1013 |
self.scene().addItem(arrow)
|
1014 |
'''
|
1015 |
|
1016 |
x = round(rect.left() + x - 5) |
1017 |
y = round(rect.top() + y - 5) |
1018 |
self.flowMark = ([x, y, w + 10, h + 10], None) |
1019 |
else:
|
1020 |
pass
|
1021 |
except Exception as ex: |
1022 |
from App import App |
1023 |
from AppDocData import MessageType |
1024 |
|
1025 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1026 |
sys.exc_info()[-1].tb_lineno)
|
1027 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1028 |
|
1029 |
'''
|
1030 |
@breif insert symbol
|
1031 |
@author humkyung
|
1032 |
@date 2018.04.22
|
1033 |
@history kyouho 2018.07.24 add symbol angle, transform rotateRadians(-angle -> angle)
|
1034 |
'''
|
1035 |
|
1036 |
def insertSymbol(self, symbol, pos): |
1037 |
import math |
1038 |
from shapely.geometry import Point |
1039 |
from shapely import affinity |
1040 |
|
1041 |
vec = self.perpendicular()
|
1042 |
line = [(pos.x() - vec[0] * 20, pos.y() - vec[1] * 20), (pos.x() + vec[0] * 20, pos.y() + vec[1] * 20)] |
1043 |
origin = self.intersection(line)
|
1044 |
transform = QTransform() |
1045 |
transform.translate(origin.x, origin.y) |
1046 |
angle = self.angle()
|
1047 |
transform.rotateRadians(-angle) |
1048 |
transform.translate(-symbol.symbolOrigin[0], -symbol.symbolOrigin[1]) |
1049 |
symbol.setTransform(transform) |
1050 |
# save angle
|
1051 |
symbol.angle = round(angle, 2) |
1052 |
if 2 == len(symbol.connectors): # 2 way component |
1053 |
for i in range(len(symbol.connectors)): |
1054 |
rotatedPt = affinity.rotate(Point(symbol.connectors[i].connectPoint[0] - symbol.symbolOrigin[0], |
1055 |
symbol.connectors[i].connectPoint[1] - symbol.symbolOrigin[1]), |
1056 |
-angle, Point(0, 0), use_radians=True) |
1057 |
#symbol.connectors[i].sceneConnectPoint = (origin.x + rotatedPt.x, origin.y + rotatedPt.y)
|
1058 |
|
1059 |
dx1 = symbol.connectors[0].center()[0] - self.start_point()[0] |
1060 |
dy1 = symbol.connectors[0].center()[1] - self.start_point()[1] |
1061 |
length1 = math.sqrt(dx1 * dx1 + dy1 * dy1) |
1062 |
dx2 = symbol.connectors[1].center()[0] - self.start_point()[0] |
1063 |
dy2 = symbol.connectors[1].center()[1] - self.start_point()[1] |
1064 |
length2 = math.sqrt(dx2 * dx2 + dy2 * dy2) |
1065 |
|
1066 |
if length1 < length2:
|
1067 |
processLine = QEngineeringLineItem([symbol.connectors[1].center(), self.end_point()]) |
1068 |
processLine.connectors[0].connectedItem = symbol
|
1069 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
1070 |
self.scene().addItem(processLine)
|
1071 |
|
1072 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[0].center()[0], |
1073 |
symbol.connectors[0].center()[1])) |
1074 |
self.setLine(line)
|
1075 |
self.connectors[1].connectedItem = symbol |
1076 |
|
1077 |
symbol.connectors[0].connectedItem = self |
1078 |
symbol.connectors[1].connectedItem = processLine
|
1079 |
else:
|
1080 |
processLine = QEngineeringLineItem([symbol.connectors[0].center(), self.end_point()]) |
1081 |
processLine.connectors[0].connectedItem = symbol
|
1082 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
1083 |
self.scene().addItem(processLine)
|
1084 |
|
1085 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[1].center()[0], |
1086 |
symbol.connectors[1].center()[1])) |
1087 |
self.setLine(line)
|
1088 |
self.connectors[1].connectedItem = symbol |
1089 |
|
1090 |
symbol.connectors[0].connectedItem = processLine
|
1091 |
symbol.connectors[1].connectedItem = self |
1092 |
|
1093 |
self.joinTo(symbol)
|
1094 |
processLine.joinTo(symbol) |
1095 |
self.update()
|
1096 |
|
1097 |
symbol.loc = [origin.x - symbol.symbolOrigin[0], origin.y - symbol.symbolOrigin[1]] |
1098 |
symbol.size = [symbol.boundingRect().width(), symbol.boundingRect().height()] |
1099 |
self.scene().addItem(symbol)
|
1100 |
|
1101 |
def update_shape(self, symbol, point): |
1102 |
"""update line shape"""
|
1103 |
for index in range(len(self.connectors)): |
1104 |
if self.connectors[index].connectedItem == symbol: |
1105 |
# startPoint
|
1106 |
if index == 0: |
1107 |
line = QLineF(QPointF(point[0], point[1]), self.line().p2()) |
1108 |
self.setLine(line)
|
1109 |
self.connectors[0].setPos([point[0], point[1]]) |
1110 |
# endpoint
|
1111 |
else:
|
1112 |
line = QLineF(self.line().p1(), QPointF(point[0], point[1])) |
1113 |
self.setLine(line)
|
1114 |
self.connectors[1].setPos([point[0], point[1]]) |
1115 |
|
1116 |
## startPoint에 symbol
|
1117 |
# if self.connectors[0].connectedItem == symbol:
|
1118 |
# if self.startPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.startPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
1119 |
# line = QLineF(QPointF(changedConnPoint1[0], changedConnPoint1[1]), self.line().p2())
|
1120 |
# self.setLine(line)
|
1121 |
# else:
|
1122 |
# line = QLineF(QPointF(changedConnPoint2[0], changedConnPoint2[1]), self.line().p2())
|
1123 |
# self.setLine(line)
|
1124 |
## endPoint에 symbol
|
1125 |
# elif self.connectors[1].connectedItem == symbol:
|
1126 |
# if self.endPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.endPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
1127 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint1[0], changedConnPoint1[1]))
|
1128 |
# self.setLine(line)
|
1129 |
# else:
|
1130 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint2[0], changedConnPoint2[1]))
|
1131 |
# self.setLine(line)
|
1132 |
|
1133 |
self.update()
|
1134 |
|
1135 |
'''
|
1136 |
@brief remove symbol
|
1137 |
@author humkyung
|
1138 |
@date 2018.04.23
|
1139 |
'''
|
1140 |
|
1141 |
def removeSymbol(self, symbol): |
1142 |
import math |
1143 |
|
1144 |
if 2 == len(symbol.connectors): # 2-way component |
1145 |
connected = symbol.connectors[0].connectedItem if symbol.connectors[0].connectedItem is not self else \ |
1146 |
symbol.connectors[1].connectedItem
|
1147 |
|
1148 |
pts = [] |
1149 |
pts.append(self.start_point())
|
1150 |
pts.append(self.end_point())
|
1151 |
pts.append(connected.start_point()) |
1152 |
pts.append(connected.end_point()) |
1153 |
|
1154 |
self.scene().removeItem(connected)
|
1155 |
|
1156 |
start = None
|
1157 |
end = None
|
1158 |
maxDist = None
|
1159 |
for i in range(len(pts)): |
1160 |
for j in range(i + 1, len(pts)): |
1161 |
dx = pts[i][0] - pts[j][0] |
1162 |
dy = pts[i][1] - pts[j][1] |
1163 |
dist = math.sqrt(dx * dx + dy * dy) |
1164 |
if maxDist is None: |
1165 |
maxDist = dist |
1166 |
start = pts[i] |
1167 |
end = pts[j] |
1168 |
elif dist > maxDist:
|
1169 |
maxDist = dist |
1170 |
start = pts[i] |
1171 |
end = pts[j] |
1172 |
|
1173 |
if (pts[0] == end) or (pts[1] == start): start, end = end, start |
1174 |
|
1175 |
line = QLineF(QPointF(start[0], start[1]), QPointF(end[0], end[1])) |
1176 |
self.setLine(line)
|
1177 |
# self.buildItem()
|
1178 |
self.update()
|
1179 |
|
1180 |
def validate(self): |
1181 |
'''
|
1182 |
@brief validation check : connection
|
1183 |
@author euisung
|
1184 |
@date 2019.04.01
|
1185 |
'''
|
1186 |
from EngineeringAbstractItem import QEngineeringAbstractItem |
1187 |
from SymbolSvgItem import SymbolSvgItem |
1188 |
from EngineeringEquipmentItem import QEngineeringEquipmentItem |
1189 |
from AppDocData import AppDocData |
1190 |
errors = [] |
1191 |
|
1192 |
try:
|
1193 |
_translate = QCoreApplication.translate |
1194 |
|
1195 |
docdata = AppDocData.instance() |
1196 |
dataPath = docdata.getErrorItemSvgPath() |
1197 |
|
1198 |
connectedUid = [] |
1199 |
|
1200 |
for connector in self.connectors: |
1201 |
# for duplicattion check
|
1202 |
if connector.connectedItem and issubclass(type(connector.connectedItem), QEngineeringAbstractItem): |
1203 |
connectedUid.append(str(connector.connectedItem.uid))
|
1204 |
|
1205 |
# check if there is not connected connector
|
1206 |
if connector.connectedItem is None: |
1207 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1208 |
error.setPosition(connector.center()) |
1209 |
error.parent = self
|
1210 |
error.msg = _translate('disconnected', 'disconnected') |
1211 |
error.setToolTip(error.msg) |
1212 |
error.area = 'Drawing'
|
1213 |
error.name = 'Error'
|
1214 |
errors.append(error) |
1215 |
|
1216 |
# check line to symbol
|
1217 |
elif issubclass(type(connector.connectedItem), SymbolSvgItem) and type( |
1218 |
connector.connectedItem) is not QEngineeringEquipmentItem: |
1219 |
matches = [conn for conn in connector.connectedItem.connectors if conn.connectedItem is self] |
1220 |
# check if two items are connected each other
|
1221 |
if not matches: |
1222 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1223 |
error.setPosition(connector.center()) |
1224 |
error.parent = self
|
1225 |
error.msg = _translate('disconnected from opposite side', 'disconnected from opposite side') |
1226 |
error.setToolTip(error.msg) |
1227 |
error.area = 'Drawing'
|
1228 |
error.name = 'Error'
|
1229 |
errors.append(error) |
1230 |
# check connection position
|
1231 |
elif not self.isOverlap(connector.sceneBoundingRect(), matches[0].sceneBoundingRect()): |
1232 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1233 |
error.setPosition(connector.center()) |
1234 |
error.parent = self
|
1235 |
error.msg = _translate('mismatched position', 'mismatched position') |
1236 |
error.setToolTip(error.msg) |
1237 |
error.area = 'Drawing'
|
1238 |
error.name = 'Error'
|
1239 |
errors.append(error) |
1240 |
|
1241 |
elif issubclass(type(connector.connectedItem), QEngineeringLineItem): |
1242 |
# check if connected two lines has same direction
|
1243 |
if connector._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT:
|
1244 |
center = connector.center() |
1245 |
|
1246 |
indices = [0, 0] |
1247 |
indices[0] = 1 if QPointF(center[0], center[1]) == self.line().p1() else 2 |
1248 |
matches = [conn for conn in connector.connectedItem.connectors if |
1249 |
conn.connectedItem == self and conn._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT] |
1250 |
if matches:
|
1251 |
indices[1] = 1 if QPointF(matches[0].center()[0], matches[0].center()[ |
1252 |
1]) == connector.connectedItem.line().p1() else 2 |
1253 |
else:
|
1254 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1255 |
error.setPosition(connector.center()) |
1256 |
error.parent = self
|
1257 |
error.msg = _translate('disconnected from opposite side', 'disconnected from opposite side') |
1258 |
error.setToolTip(error.msg) |
1259 |
error.area = 'Drawing'
|
1260 |
error.name = 'Error'
|
1261 |
errors.append(error) |
1262 |
|
1263 |
if indices[0] == indices[1]: |
1264 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1265 |
error.setPosition(connector.center()) |
1266 |
error.parent = self
|
1267 |
error.msg = _translate('flow direction error', 'flow direction error') |
1268 |
error.setToolTip(error.msg) |
1269 |
error.area = 'Drawing'
|
1270 |
error.name = 'Error'
|
1271 |
errors.append(error) |
1272 |
|
1273 |
if self.lineType != connector.connectedItem.lineType: |
1274 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1275 |
error.setPosition(connector.center()) |
1276 |
error.parent = self
|
1277 |
error.msg = _translate('line type error', 'line type error') |
1278 |
error.setToolTip(error.msg) |
1279 |
error.area = 'Drawing'
|
1280 |
error.name = 'Error'
|
1281 |
errors.append(error) |
1282 |
|
1283 |
else:
|
1284 |
center = connector.center() |
1285 |
line = connector.connectedItem |
1286 |
|
1287 |
configs = docdata.getConfigs('Line Detector', 'Length to connect line') |
1288 |
toler = int(configs[0].value) if configs else 20 |
1289 |
|
1290 |
if line.distanceTo(center) > toler * 2: |
1291 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1292 |
error.setPosition(connector.center()) |
1293 |
error.parent = self
|
1294 |
error.msg = _translate('Line Position error', 'Line Position error') |
1295 |
error.setToolTip(error.msg) |
1296 |
error.area = 'Drawing'
|
1297 |
error.name = 'Error'
|
1298 |
errors.append(error) |
1299 |
|
1300 |
errors.extend(connector.validate()) |
1301 |
|
1302 |
# check duplicated connection
|
1303 |
if len(connectedUid) is not len(set(connectedUid)): |
1304 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
1305 |
error.setPosition([self.sceneBoundingRect().center().x(), self.sceneBoundingRect().center().y()]) |
1306 |
error.parent = self
|
1307 |
error.msg = _translate('duplicated connection', 'duplicated connection') |
1308 |
error.setToolTip(error.msg) |
1309 |
error.area = 'Drawing'
|
1310 |
error.name = 'Error'
|
1311 |
errors.append(error) |
1312 |
|
1313 |
except Exception as ex: |
1314 |
from App import App |
1315 |
from AppDocData import MessageType |
1316 |
|
1317 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1318 |
sys.exc_info()[-1].tb_lineno)
|
1319 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1320 |
|
1321 |
return errors
|
1322 |
|
1323 |
'''
|
1324 |
@brief update line type
|
1325 |
@author humkyung
|
1326 |
@date 2018.07.05
|
1327 |
'''
|
1328 |
|
1329 |
def update_line_type(self): |
1330 |
import uuid |
1331 |
from LineTypeConditions import LineTypeConditions |
1332 |
|
1333 |
try:
|
1334 |
pool, visited, items = [self], [], []
|
1335 |
while pool:
|
1336 |
obj = pool.pop() |
1337 |
visited.append(obj) |
1338 |
|
1339 |
""" connected items """
|
1340 |
connected = [connector.connectedItem for connector in obj.connectors if |
1341 |
connector.connectedItem and not type(connector.connectedItem) is uuid.UUID] |
1342 |
""" connected lines at point """
|
1343 |
lines = [connector.connectedItem for connector in obj.connectors if connector.connectedItem and type( |
1344 |
connector.connectedItem) is QEngineeringLineItem and connector._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT] |
1345 |
""" add items not in 'connected' to items list """
|
1346 |
items.extend([item for item in connected if item not in lines]) |
1347 |
""" add items not visited to pool """
|
1348 |
pool.extend([item for item in lines if item not in visited]) |
1349 |
|
1350 |
for condition in LineTypeConditions.items(): |
1351 |
if condition.eval(items):
|
1352 |
self.lineType = condition.name
|
1353 |
break
|
1354 |
if condition.eval(items, reverse=True): |
1355 |
self.lineType = condition.name
|
1356 |
break
|
1357 |
except Exception as ex: |
1358 |
from App import App |
1359 |
from AppDocData import MessageType |
1360 |
|
1361 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1362 |
sys.exc_info()[-1].tb_lineno)
|
1363 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1364 |
|
1365 |
def hoverEnterEvent(self, event): |
1366 |
""" hilight item and it's children """
|
1367 |
self.highlight(True) |
1368 |
|
1369 |
def hoverLeaveEvent(self, event): |
1370 |
""" restore original color """
|
1371 |
self.highlight(False) |
1372 |
|
1373 |
def highlight(self, flag): |
1374 |
self.hover = flag
|
1375 |
self.setZValue(QEngineeringAbstractItem.HOVER_ZVALUE) if flag else self.setZValue(QEngineeringLineItem.ZVALUE) |
1376 |
self.update()
|
1377 |
|
1378 |
for connector in self.connectors: |
1379 |
connector.highlight(flag) |
1380 |
|
1381 |
def hoverMoveEvent(self, event): |
1382 |
pass
|
1383 |
|
1384 |
'''
|
1385 |
@brief remove item when user press delete key
|
1386 |
@author humkyung
|
1387 |
@date 2018.04.23
|
1388 |
@history swap start, end point when user press 'c' key
|
1389 |
'''
|
1390 |
|
1391 |
def keyPressEvent(self, event): |
1392 |
if self.isSelected() and event.key() == Qt.Key_Delete: |
1393 |
self.scene().removeItem(self) |
1394 |
elif event.key() == Qt.Key_C and self.is_piping(True): |
1395 |
self.reverse(True) |
1396 |
elif event.key() == Qt.Key_A:
|
1397 |
self.toggleFlowMark()
|
1398 |
elif event.key() == Qt.Key_Up: # translate up/down/left/right symbol |
1399 |
modifiers = QApplication.keyboardModifiers() |
1400 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
1401 |
|
1402 |
dx, dy = 0*delta, -1*delta |
1403 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
1404 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
1405 |
elif event.key() == Qt.Key_Down:
|
1406 |
modifiers = QApplication.keyboardModifiers() |
1407 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
1408 |
|
1409 |
dx, dy = 0*delta, 1*delta |
1410 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
1411 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
1412 |
elif event.key() == Qt.Key_Left:
|
1413 |
modifiers = QApplication.keyboardModifiers() |
1414 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
1415 |
|
1416 |
dx, dy = -1*delta, 0*delta |
1417 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
1418 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
1419 |
elif event.key() == Qt.Key_Right:
|
1420 |
modifiers = QApplication.keyboardModifiers() |
1421 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
1422 |
|
1423 |
dx, dy = 1*delta, 0*delta |
1424 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
1425 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
1426 |
|
1427 |
def toggleFlowMark(self): |
1428 |
from AppDocData import AppDocData |
1429 |
|
1430 |
if self.flowMark: |
1431 |
self.flowMark = None |
1432 |
else:
|
1433 |
configs = AppDocData.instance().getConfigs('Flow Mark', 'Position') |
1434 |
self.flowMark = int(configs[0].value) if 1 == len(configs) else 100 |
1435 |
self.update_arrow()
|
1436 |
|
1437 |
'''
|
1438 |
@brief draw rect when item is selected
|
1439 |
@author humkyung
|
1440 |
@date 2018.07.07
|
1441 |
'''
|
1442 |
|
1443 |
def drawFocusRect(self, painter): |
1444 |
self.focuspen = QPen(Qt.DotLine)
|
1445 |
self.focuspen.setColor(Qt.black)
|
1446 |
self.focuspen.setWidthF(1.5) |
1447 |
hilightColor = QColor(255, 0, 0, 127) |
1448 |
painter.setBrush(QBrush(hilightColor)) |
1449 |
painter.setPen(self.focuspen)
|
1450 |
painter.drawRect(self.boundingRect())
|
1451 |
|
1452 |
'''
|
1453 |
@brief override paint method
|
1454 |
@history humkyung 2018.08.30 draw flowmark only for Primary or Secondary
|
1455 |
'''
|
1456 |
|
1457 |
def paint(self, painter, option, widget): |
1458 |
color = self.getColor()
|
1459 |
self.setColor(color)
|
1460 |
|
1461 |
QGraphicsLineItem.paint(self, painter, option, widget)
|
1462 |
|
1463 |
if self.isSelected(): |
1464 |
self.drawFocusRect(painter)
|
1465 |
|
1466 |
def drawToImage(self, img, color, thickness): |
1467 |
"""write recognized lines to image"""
|
1468 |
try:
|
1469 |
ptStart = self.start_point()
|
1470 |
ptEnd = self.end_point()
|
1471 |
cv2.line(img, (round(ptStart[0]), round(ptStart[1])), (round(ptEnd[0]), round(ptEnd[1])), color, thickness) |
1472 |
# up to here
|
1473 |
except Exception as ex: |
1474 |
print('error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1475 |
sys.exc_info()[-1].tb_lineno))
|
1476 |
|
1477 |
@staticmethod
|
1478 |
def from_database(component): |
1479 |
""" get line from database """
|
1480 |
import uuid |
1481 |
from AppDocData import AppDocData |
1482 |
from SymbolAttr import SymbolAttr |
1483 |
|
1484 |
item = None
|
1485 |
try:
|
1486 |
uidNode = component['UID']
|
1487 |
uid = uidNode if uidNode is not None else uuid.uuid4() # generate UUID |
1488 |
owner = uuid.UUID(component['Owner']) if component['Owner'] and component['Owner'] != 'None' else None |
1489 |
|
1490 |
app_doc_data = AppDocData.instance() |
1491 |
connectors = app_doc_data.get_component_connectors(uid) |
1492 |
if 2 != len(connectors): return item |
1493 |
startPoint = [float(connectors[0]['X']), float(connectors[0]['Y'])] |
1494 |
endPoint = [float(connectors[1]['X']), float(connectors[1]['Y'])] |
1495 |
|
1496 |
item = QEngineeringLineItem(vertices=[startPoint, endPoint], uid=uid) |
1497 |
item.setVisible(False)
|
1498 |
attrs = app_doc_data.get_component_attributes(uid) |
1499 |
matches = [attr for attr in attrs if attr['Attribute'] == 'LineType'] |
1500 |
item.lineType = matches[0]['Value'] if matches else 'Secondary' |
1501 |
## assign area
|
1502 |
if component['Area']: |
1503 |
for area in app_doc_data.getAreaList(): |
1504 |
if area.contains(startPoint) and area.contains(endPoint): |
1505 |
item.area = area.name |
1506 |
break
|
1507 |
else:
|
1508 |
item.area = component['Area']
|
1509 |
## up to here
|
1510 |
|
1511 |
matches = [attr for attr in attrs if attr['Attribute'] == 'Thickness'] |
1512 |
item.thickness = int(matches[0]['Value']) if matches and matches[0]['Value'] != 'None' else None |
1513 |
|
1514 |
matches = [attr for attr in attrs if attr['Attribute'] == 'FlowMark'] |
1515 |
item.flowMark = int(matches[0]['Value']) if matches and matches[0]['Value'] != 'None' else None |
1516 |
|
1517 |
if connectors:
|
1518 |
iterIndex = 0
|
1519 |
for connector in connectors: |
1520 |
item.connectors[iterIndex].parse_record(connector) |
1521 |
iterIndex += 1
|
1522 |
|
1523 |
# get associations
|
1524 |
associations = app_doc_data.get_component_associations(uid) |
1525 |
if associations:
|
1526 |
for assoc in associations: |
1527 |
_type = assoc['Type']
|
1528 |
if not _type in item._associations: |
1529 |
item._associations[_type] = [] |
1530 |
item._associations[_type].append(uuid.UUID(assoc['Association']))
|
1531 |
# up to here
|
1532 |
except Exception as ex: |
1533 |
from App import App |
1534 |
from AppDocData import MessageType |
1535 |
|
1536 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1537 |
sys.exc_info()[-1].tb_lineno)
|
1538 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1539 |
|
1540 |
return item if item.length() > 1 else None |
1541 |
|
1542 |
'''
|
1543 |
@brief parse xml code
|
1544 |
@author humkyung
|
1545 |
@date 2018.06.27
|
1546 |
'''
|
1547 |
|
1548 |
@staticmethod
|
1549 |
def fromXml(node): |
1550 |
import uuid |
1551 |
from AppDocData import AppDocData |
1552 |
from SymbolAttr import SymbolAttr |
1553 |
|
1554 |
item = None
|
1555 |
try:
|
1556 |
uidNode = node.find('UID')
|
1557 |
uid = uidNode.text if uidNode is not None else uuid.uuid4() # generate UUID |
1558 |
owner = uuid.UUID(node.attrib['OWNER']) if 'OWNER' in node.attrib and node.attrib[ |
1559 |
'OWNER'] != 'None' else None |
1560 |
|
1561 |
startPoint = [float(x) for x in node.find('STARTPOINT').text.split(',')] |
1562 |
endPoint = [float(x) for x in node.find('ENDPOINT').text.split(',')] |
1563 |
|
1564 |
item = QEngineeringLineItem(vertices=[startPoint, endPoint], uid=uid) |
1565 |
item.setVisible(False)
|
1566 |
item.lineType = node.find('TYPE').text if node.find('TYPE') is not None else 'Secondary' |
1567 |
# assign area
|
1568 |
if node.find('AREA') is None: |
1569 |
appDocData = AppDocData.instance() |
1570 |
for area in appDocData.getAreaList(): |
1571 |
if area.contains(startPoint) and area.contains(endPoint): |
1572 |
item.area = area.name |
1573 |
break
|
1574 |
else:
|
1575 |
item.area = node.find('AREA').text
|
1576 |
# up to here
|
1577 |
|
1578 |
thicknessNode = node.find('THICKNESS')
|
1579 |
item.thickness = int(
|
1580 |
thicknessNode.text) if thicknessNode is not None and thicknessNode.text != 'None' else None |
1581 |
|
1582 |
flowMarkNode = node.find('FLOWMARK')
|
1583 |
item.flowMark = int(flowMarkNode.text) if flowMarkNode is not None and flowMarkNode.text != 'None' else None |
1584 |
|
1585 |
connectors = node.find('CONNECTORS')
|
1586 |
if connectors is not None: |
1587 |
iterIndex = 0
|
1588 |
for connector in connectors.iter('CONNECTOR'): |
1589 |
item.connectors[iterIndex].parse_xml(connector) |
1590 |
iterIndex += 1
|
1591 |
|
1592 |
# get associations
|
1593 |
attributeValue = node.find('ASSOCIATIONS')
|
1594 |
if attributeValue is not None: |
1595 |
for assoc in attributeValue.iter('ASSOCIATION'): |
1596 |
_type = assoc.attrib['TYPE']
|
1597 |
if not _type in item._associations: |
1598 |
item._associations[_type] = [] |
1599 |
item._associations[_type].append(uuid.UUID(assoc.text)) |
1600 |
# up to here
|
1601 |
|
1602 |
attributes = node.find('SYMBOLATTRIBUTES')
|
1603 |
if attributes is not None: |
1604 |
for attr in attributes.iter('ATTRIBUTE'): |
1605 |
_attr = SymbolAttr.fromXml(attr) |
1606 |
item.attrs[_attr] = attr.text |
1607 |
|
1608 |
except Exception as ex: |
1609 |
from App import App |
1610 |
from AppDocData import MessageType |
1611 |
|
1612 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1613 |
sys.exc_info()[-1].tb_lineno)
|
1614 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1615 |
|
1616 |
return item if item.length() > 1 else None |
1617 |
|
1618 |
'''
|
1619 |
@brief generate xml code
|
1620 |
@author humkyung
|
1621 |
@date 2018.04.23
|
1622 |
@history humkyung 2018.06.27 write line type to xml
|
1623 |
humkyung 2018.07.23 write connected item's uid to xml
|
1624 |
'''
|
1625 |
|
1626 |
def toXml(self): |
1627 |
from xml.etree.ElementTree import Element, SubElement, dump, ElementTree |
1628 |
from LineTypeConditions import LineTypeConditions |
1629 |
from SymbolAttr import SymbolAttr |
1630 |
|
1631 |
try:
|
1632 |
node = Element('LINE')
|
1633 |
node.attrib['OWNER'] = str(self._owner) if self._owner else 'None' |
1634 |
uidNode = Element('UID')
|
1635 |
uidNode.text = str(self.uid) |
1636 |
node.append(uidNode) |
1637 |
|
1638 |
startPt = self.start_point()
|
1639 |
endPt = self.end_point()
|
1640 |
|
1641 |
startNode = Element('STARTPOINT')
|
1642 |
startNode.text = '{},{}'.format(startPt[0], startPt[1]) |
1643 |
node.append(startNode) |
1644 |
|
1645 |
endNode = Element('ENDPOINT')
|
1646 |
endNode.text = '{},{}'.format(endPt[0], endPt[1]) |
1647 |
node.append(endNode) |
1648 |
|
1649 |
typeNode = Element('TYPE')
|
1650 |
typeNode.text = self.lineType
|
1651 |
for lineType in LineTypeConditions.items(): |
1652 |
if self.lineType == lineType.name: |
1653 |
typeNode.attrib['TYPEUID'] = str(lineType) |
1654 |
break
|
1655 |
node.append(typeNode) |
1656 |
|
1657 |
areaNode = Element('AREA')
|
1658 |
areaNode.text = self.area
|
1659 |
node.append(areaNode) |
1660 |
|
1661 |
thicknessNode = Element('THICKNESS')
|
1662 |
thicknessNode.text = str(self.thickness) |
1663 |
node.append(thicknessNode) |
1664 |
|
1665 |
flowMarkNode = Element('FLOWMARK')
|
1666 |
flowMarkNode.text = str(self.flowMark) |
1667 |
node.append(flowMarkNode) |
1668 |
|
1669 |
connectorsNode = Element('CONNECTORS')
|
1670 |
for connector in self.connectors: |
1671 |
connectorsNode.append(connector.toXml()) |
1672 |
node.append(connectorsNode) |
1673 |
|
1674 |
attributeValueNode = Element('ASSOCIATIONS')
|
1675 |
for assoc in self.associations(): |
1676 |
assoc_node = Element('ASSOCIATION')
|
1677 |
assoc_node.attrib['TYPE'] = QEngineeringAbstractItem.assoc_type(assoc)
|
1678 |
assoc_node.text = str(assoc.uid)
|
1679 |
attributeValueNode.append(assoc_node) |
1680 |
node.append(attributeValueNode) |
1681 |
|
1682 |
attributesNode = Element('SYMBOLATTRIBUTES')
|
1683 |
_attrs = self.getAttributes()
|
1684 |
for attr in _attrs: |
1685 |
if type(attr) is SymbolAttr: |
1686 |
_node = attr.toXml() |
1687 |
_node.text = str(_attrs[attr])
|
1688 |
attributesNode.append(_node) |
1689 |
|
1690 |
node.append(attributesNode) |
1691 |
|
1692 |
# up to here
|
1693 |
except Exception as ex: |
1694 |
from App import App |
1695 |
from AppDocData import MessageType |
1696 |
|
1697 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1698 |
sys.exc_info()[-1].tb_lineno)
|
1699 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1700 |
return None |
1701 |
|
1702 |
return node
|
1703 |
|
1704 |
def to_svg(self, parent) -> list: |
1705 |
"""convert line item to svg"""
|
1706 |
from xml.etree.ElementTree import Element, SubElement, dump, ElementTree |
1707 |
from App import App |
1708 |
from AppDocData import AppDocData |
1709 |
|
1710 |
res = [] |
1711 |
try:
|
1712 |
app_doc_data = AppDocData.instance() |
1713 |
prj = app_doc_data.getCurrentProject() |
1714 |
|
1715 |
node = Element('g')
|
1716 |
node.attrib['id'] = str(self.uid) |
1717 |
node.attrib['stroke'] = self.pen().color().name() |
1718 |
node.attrib['stroke-width'] = str(int(self.pen().width()*0.5)) |
1719 |
|
1720 |
line_style_map = {Qt.DotLine: '2', Qt.DashLine: '4 2', |
1721 |
Qt.DashDotLine: '4 2 2', Qt.DashDotDotLine: '4 2 2 2 2 2'} |
1722 |
line_type_style = self.line_type_style
|
1723 |
if line_type_style[3] in line_style_map: |
1724 |
node.attrib['stroke-dasharray'] = line_style_map[line_type_style[3]] |
1725 |
|
1726 |
if not parent: |
1727 |
trans = QTransform() |
1728 |
else:
|
1729 |
trans, _ = parent.sceneTransform().inverted() |
1730 |
|
1731 |
node.attrib['transform'] = f"matrix(" \ |
1732 |
f"{trans.m11()},{trans.m12()}," \
|
1733 |
f"{trans.m21()},{trans.m22()}," \
|
1734 |
f"{trans.m31()},{trans.m32()}" \
|
1735 |
f")"
|
1736 |
|
1737 |
polyline = Element('polyline')
|
1738 |
polyline.attrib['fill'] = 'none' |
1739 |
start_pt = self.start_point()
|
1740 |
end_pt = self.end_point()
|
1741 |
polyline.attrib['points'] = f"{start_pt[0]},{start_pt[1]} " \ |
1742 |
f"{end_pt[0]},{end_pt[1]}"
|
1743 |
node.append(polyline) |
1744 |
|
1745 |
res.append(node) |
1746 |
except Exception as ex: |
1747 |
from App import App |
1748 |
from AppDocData import MessageType |
1749 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
1750 |
sys.exc_info()[-1].tb_lineno)
|
1751 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
1752 |
|
1753 |
return res
|
1754 |
|
1755 |
def toSql_return_separately(self): |
1756 |
""" generate sql phrase to save line to database """
|
1757 |
import uuid |
1758 |
from AppDocData import AppDocData |
1759 |
|
1760 |
res = [] |
1761 |
resLater = [] |
1762 |
|
1763 |
app_doc_data = AppDocData.instance() |
1764 |
cols = ['UID', 'Drawings_UID', 'Symbol_UID', 'X', 'Y', 'Width', 'Height', 'Rotation', 'Area', 'Owner', |
1765 |
'SpecialItemTypes_UID']
|
1766 |
values = ['?', '?', "(select UID from Symbol where Name='Line' and SymbolType_UID=-1)", '?', '?', '?', '?', '?', |
1767 |
'?', '?', '?'] |
1768 |
|
1769 |
rect = self.sceneBoundingRect()
|
1770 |
param = [ |
1771 |
(str(self.uid), str(app_doc_data.activeDrawing.UID), rect.x(), rect.y(), rect.width(), rect.height(), 0, |
1772 |
self.area, str(self.owner) if self.owner else None, |
1773 |
str(self.special_item_type) if self.special_item_type else None)] |
1774 |
sql = 'insert into Components({}) values({})'.format(','.join(cols), ','.join(values)) |
1775 |
res.append((sql, tuple(param)))
|
1776 |
|
1777 |
# save connectors to database
|
1778 |
cols = ['Components_UID', '[Index]', 'X', 'Y', 'Connected', 'Connected_At'] |
1779 |
values = ['?', '?', '?', '?', '?', '?'] |
1780 |
params = [] |
1781 |
index = 1
|
1782 |
for connector in self.connectors: |
1783 |
params.append(( # str(connector.uid),
|
1784 |
str(self.uid), index, connector.center()[0], connector.center()[1], \ |
1785 |
str(connector.connectedItem.uid) if connector.connectedItem else None, \ |
1786 |
str(connector._connected_at)))
|
1787 |
index += 1
|
1788 |
sql = 'insert into Points({}) values({})'.format(','.join(cols), ','.join(values)) |
1789 |
resLater.append((sql, tuple(params)))
|
1790 |
# up to here
|
1791 |
|
1792 |
# save attributes
|
1793 |
cols = ['UID', 'Components_UID', 'SymbolAttribute_UID', 'Value'] |
1794 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='LineType' and SymbolType_UID=-1)", '?'] |
1795 |
param = [(str(uuid.uuid4()), str(self.uid), self.lineType)] |
1796 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
1797 |
res.append((sql, tuple(param)))
|
1798 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='Thickness' and SymbolType_UID=-1)", '?'] |
1799 |
param = [(str(uuid.uuid4()), str(self.uid), str(self.thickness))] |
1800 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
1801 |
res.append((sql, tuple(param)))
|
1802 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='FlowMark' and SymbolType_UID=-1)", '?'] |
1803 |
param = [(str(uuid.uuid4()), str(self.uid), str(self.flowMark))] |
1804 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
1805 |
res.append((sql, tuple(param)))
|
1806 |
# up to here
|
1807 |
|
1808 |
return res, resLater
|
1809 |
|
1810 |
'''
|
1811 |
@brief Delete Line Item from scene
|
1812 |
@author Jeongwoo
|
1813 |
@date 2018.05.29
|
1814 |
@history 2018.05.29 Add parameter 'self' / Make comments emit()
|
1815 |
'''
|
1816 |
|
1817 |
def deleteLineItemFromScene(self): |
1818 |
self.scene().removeItem(self) |
1819 |
|
1820 |
def getColor(self): |
1821 |
""" return line's color """
|
1822 |
from AppDocData import AppDocData |
1823 |
from DisplayColors import DisplayColors |
1824 |
from DisplayColors import DisplayOptions |
1825 |
from EngineeringAbstractItem import QEngineeringAbstractItem |
1826 |
|
1827 |
if DisplayOptions.DisplayByLineType == DisplayColors.instance().option:
|
1828 |
if self.hover: |
1829 |
return QEngineeringAbstractItem.HOVER_COLOR
|
1830 |
else:
|
1831 |
if self.lineType in QEngineeringLineItem.LINE_TYPE_COLORS: |
1832 |
return QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] |
1833 |
else:
|
1834 |
app_doc_data = AppDocData.instance() |
1835 |
configs = app_doc_data.getConfigs('LineTypes', self.lineType) |
1836 |
if configs:
|
1837 |
tokens = configs[0].value.split(',') |
1838 |
QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] = tokens[0] if len(tokens) == 4 else \ |
1839 |
QEngineeringAbstractItem.DEFAULT_COLOR |
1840 |
return QEngineeringLineItem.LINE_TYPE_COLORS[self.lineType] |
1841 |
else:
|
1842 |
return QEngineeringAbstractItem.DEFAULT_COLOR
|
1843 |
else:
|
1844 |
if self.owner is None: |
1845 |
return QEngineeringAbstractItem.getColor(self) |
1846 |
else:
|
1847 |
return self.owner.getColor() |
1848 |
|
1849 |
'''
|
1850 |
@brief Set Color. Override QEngineeringAbstractItem's
|
1851 |
@author Jeongwoo
|
1852 |
@date 2018.05.11
|
1853 |
@history 2018.05.11 Jeongwoo Add self.setPen() Method
|
1854 |
@history humkyung 2018.05.13 call setPen method to apply changed color
|
1855 |
'''
|
1856 |
def setColor(self, color): |
1857 |
c = QColor() |
1858 |
c.setNamedColor(color) |
1859 |
_pen = self.pen()
|
1860 |
_pen.setColor(c) |
1861 |
self.setPen(_pen)
|
1862 |
self.update()
|
1863 |
|
1864 |
def clear_labels(self): |
1865 |
""" clear spec labels """
|
1866 |
attrs = self.getAttributes()
|
1867 |
index = 0
|
1868 |
for key in attrs.keys(): |
1869 |
if index >= 6: |
1870 |
break
|
1871 |
if key.AssocItem and not key.Freeze: |
1872 |
key.AssocItem.owner = None
|
1873 |
self.remove_assoc_item(key.AssocItem)
|
1874 |
key.AssocItem = None
|
1875 |
if not key.Freeze: |
1876 |
attrs[key] = ''
|
1877 |
index += 1
|
1878 |
|
1879 |
def update_flow_mark(self, position, length): |
1880 |
""" update flow mark for flow arrow """
|
1881 |
import math |
1882 |
|
1883 |
to_item = self.connectors[1].connectedItem |
1884 |
if type(to_item) is QEngineeringLineItem and self.length() > length and not self.isParallel(to_item): |
1885 |
self.flowMark = position
|
1886 |
|
1887 |
@staticmethod
|
1888 |
def update_arrows(lines): |
1889 |
for line in lines: |
1890 |
line.update_arrow() |
1891 |
|
1892 |
return lines
|
1893 |
|
1894 |
def update_arrow(self): |
1895 |
""" update flow arrow """
|
1896 |
import math |
1897 |
from EngineeringArrowItem import QEngineeringArrowItem |
1898 |
|
1899 |
if self.length() < 0.01: |
1900 |
return
|
1901 |
|
1902 |
start = self.line().p1()
|
1903 |
end = self.line().p2()
|
1904 |
|
1905 |
dx = end.x() - start.x() |
1906 |
dy = end.y() - start.y() |
1907 |
_dir = [dx / self.length(), dy / self.length()] |
1908 |
|
1909 |
arrow_size = QEngineeringLineItem.ARROW_SIZE * 0.25
|
1910 |
|
1911 |
if not self.is_piping(): |
1912 |
self.flowMark = None |
1913 |
|
1914 |
if self.flowMark: |
1915 |
arrow_size *= 2
|
1916 |
end = QPointF(start.x() + dx * self.flowMark / 100, start.y() + dy * self.flowMark / 100) |
1917 |
|
1918 |
perpendicular = (-_dir[1], _dir[0]) |
1919 |
polygon = QPolygonF() |
1920 |
polygon.append(QPointF(end.x() - _dir[0] * QEngineeringLineItem.ARROW_SIZE + perpendicular[0] * arrow_size, |
1921 |
end.y() - _dir[1] * QEngineeringLineItem.ARROW_SIZE + perpendicular[1] * arrow_size)) |
1922 |
polygon.append(QPointF(end.x() - _dir[0] * QEngineeringLineItem.ARROW_SIZE - perpendicular[0] * arrow_size, |
1923 |
end.y() - _dir[1] * QEngineeringLineItem.ARROW_SIZE - perpendicular[1] * arrow_size)) |
1924 |
polygon.append(end) |
1925 |
polygon.append(polygon[0]) # close polygon |
1926 |
|
1927 |
if not hasattr(self, '_arrow'): |
1928 |
self._arrow = QEngineeringArrowItem(polygon, self) |
1929 |
else:
|
1930 |
self._arrow.setPolygon(polygon)
|
1931 |
|
1932 |
if self.flowMark: |
1933 |
self._arrow.setBrush(Qt.red)
|
1934 |
else:
|
1935 |
self._arrow.setBrush(Qt.blue)
|
1936 |
self._arrow.update()
|
1937 |
|
1938 |
def onConnectorPosChaned(self, connector): |
1939 |
"""update line shape when connector is moved"""
|
1940 |
|
1941 |
start = self.connectors[0].center() |
1942 |
end = self.connectors[1].center() |
1943 |
self.setLine(start[0], start[1], end[0], end[1]) |
1944 |
self.update()
|
1945 |
|
1946 |
self.setToolTip(self.tooltip) |
1947 |
self.update_arrow()
|
1948 |
|
1949 |
self.scene().contents_changed.emit()
|
1950 |
|
1951 |
# register resize command
|
1952 |
pt_start = self.connectors[0].pressed_position if self.connectors[0].pressed_position else None |
1953 |
pt_end = self.connectors[-1].pressed_position if self.connectors[-1].pressed_position else None |
1954 |
if pt_start or pt_end: |
1955 |
from ResizeCommand import ResizeCommand |
1956 |
cmd = ResizeCommand(self.scene(), self, |
1957 |
[pt_start if pt_start else |
1958 |
QPointF(self.connectors[0].center()[0], self.connectors[0].center()[1]), |
1959 |
pt_end if pt_end else |
1960 |
QPointF(self.connectors[-1].center()[0], self.connectors[-1].center()[-1])]) |
1961 |
self.scene().undo_stack.push(cmd)
|
1962 |
|
1963 |
'''
|
1964 |
@brief
|
1965 |
@author humkyung
|
1966 |
@date 2018.07.24
|
1967 |
'''
|
1968 |
|
1969 |
def mousePressEvent(self, event): |
1970 |
import math |
1971 |
|
1972 |
if event.buttons() == Qt.LeftButton:
|
1973 |
pos = event.scenePos() |
1974 |
ptStart = self.start_point()
|
1975 |
dx = ptStart[0] - pos.x()
|
1976 |
dy = ptStart[1] - pos.y()
|
1977 |
if math.sqrt(dx * dx + dy * dy) < 10: |
1978 |
self._selectedIndex = 0 |
1979 |
return
|
1980 |
|
1981 |
ptEnd = self.end_point()
|
1982 |
dx = ptEnd[0] - pos.x()
|
1983 |
dy = ptEnd[1] - pos.y()
|
1984 |
if math.sqrt(dx * dx + dy * dy) < 10: |
1985 |
self._selectedIndex = 1 |
1986 |
return
|
1987 |
|
1988 |
self._selectedIndex = -1 |
1989 |
|
1990 |
QGraphicsLineItem.mousePressEvent(self, event)
|
1991 |
|
1992 |
def mouseReleaseEvent(self, event): |
1993 |
self._selectedIndex = -1 |
1994 |
|
1995 |
QGraphicsLineItem.mouseReleaseEvent(self, event)
|
1996 |
|
1997 |
def contextMenuEvent(self, event): |
1998 |
menu = QMenu() |
1999 |
testAction = QAction('Test', None) |
2000 |
testAction.triggered.connect(self.print_out)
|
2001 |
menu.addAction(testAction) |
2002 |
menu.exec_(event.screenPos()) |
2003 |
|
2004 |
def print_out(self): |
2005 |
print('Triggered')
|
2006 |
|
2007 |
'''
|
2008 |
@brief The class transfer pyqtSignal Event. Cause Subclass of QGraphicsRectItem can't use pyqtSignal
|
2009 |
@author Jeongwoo
|
2010 |
@date 2018.06.18
|
2011 |
'''
|
2012 |
|
2013 |
|
2014 |
class Transfer(QObject): |
2015 |
onRemoved = pyqtSignal(QGraphicsItem) |
2016 |
|
2017 |
def __init__(self, parent=None): |
2018 |
QObject.__init__(self, parent)
|