hytos / DTI_PID / DTI_PID / Shapes / EngineeringLineItem.py @ 11045d18
이력 | 보기 | 이력해설 | 다운로드 (84.6 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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HIGHLIGHT_BRUSH = QBrush(QColor(QEngineeringAbstractItem.SELECTED_COLOR)) |
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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._minimum_bounding_box = None |
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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, 'Freeze', 'Boolean'):False } |
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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 symbolOrigin(self): |
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# return center point like symbol
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return [self.sceneBoundingRect().center().x(), self.sceneBoundingRect().center().y()] |
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@property
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def origin(self): |
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# return center point like symbol
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return [self.sceneBoundingRect().center().x(), self.sceneBoundingRect().center().y()] |
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@property
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def flip(self): |
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return 0 |
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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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try:
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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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matches = [] |
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for x in self.scene().items(): |
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if hasattr(x, 'uid') and str(x.uid) == str(self._owner): |
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matches = [x] |
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break
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if matches:
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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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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) + ' Item UID : ' + str(self.uid) |
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App.mainWnd().addMessage.emit(MessageType.Error, message) |
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return None |
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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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self._minimum_bounding_box = None |
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@property
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def minimum_bounding_box(self): |
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"""calculate minimum bounding box of line"""
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import math |
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if not self._minimum_bounding_box: |
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offset = 10
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angle = self.line().angle() * math.pi / 180 |
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dx = offset * math.sin(angle) |
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dy = offset * math.cos(angle) |
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offset1 = QPointF(dx, dy) |
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offset2 = QPointF(-dx, -dy) |
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polygon = QPolygonF() |
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polygon << self.line().p1() + offset1 << self.line().p1() + offset2 << \ |
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self.line().p2() + offset2 << self.line().p2() + offset1 |
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self._minimum_bounding_box = polygon
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return self._minimum_bounding_box |
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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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def angle(self): |
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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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"""
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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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|
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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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'''
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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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|
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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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|
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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 |
| 454 |
|
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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]),
|
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# (rhs.end_point()[0] - rhs.start_point()[0], rhs.end_point()[1] - rhs.start_point()[1])]
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allowed_error = 0.01
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angle = self.getAngle(rhs)
|
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if (abs(angle - 0) < allowed_error) or (abs(angle - math.pi) < allowed_error): |
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return True |
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except ZeroDivisionError: |
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return True |
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|
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return False |
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|
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'''
|
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@brief check if two lines are connectable
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@author humkyung
|
| 470 |
@date 2018.05.12
|
| 471 |
@history Jeongwoo 18.05.15 Add check pt's type
|
| 472 |
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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try:
|
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if type(item) is QEngineeringLineItem: |
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startPt = item.start_point() |
| 482 |
endPt = item.end_point() |
| 483 |
|
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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) |
| 487 |
if length == 0: |
| 488 |
return False |
| 489 |
dx /= length |
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dy /= length |
| 491 |
extendedLine = [(startPt[0] - dx * toler, startPt[1] - dy * toler), |
| 492 |
(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) |
| 496 |
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]] |
| 501 |
length = math.sqrt(lhs[0] * lhs[0] + lhs[1] * lhs[1]) |
| 502 |
if length == 0: |
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return False |
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|
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rhs = [item.dir().x(), item.dir().y()] |
| 506 |
dot = sum([lhs[i] * rhs[i] for i in range(len(lhs))]) |
| 507 |
angle = math.degrees(math.acos(dot / length)) |
| 508 |
if (abs(angle) < 10) or (abs(angle - 180) < 10) or len(item.parent.connectors) == 1: |
| 509 |
_center = item.center() |
| 510 |
dx = [start_pt[0] - _center[0], end_pt[0] - _center[0]] |
| 511 |
dy = [start_pt[1] - _center[1], end_pt[1] - _center[1]] |
| 512 |
length = [math.sqrt(dx[0] * dx[0] + dy[0] * dy[0]), math.sqrt(dx[1] * dx[1] + dy[1] * dy[1])] |
| 513 |
return length[0] < toler or length[1] < toler |
| 514 |
|
| 515 |
return False |
| 516 |
|
| 517 |
except Exception as ex: |
| 518 |
from App import App |
| 519 |
from AppDocData import MessageType |
| 520 |
|
| 521 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 522 |
sys.exc_info()[-1].tb_lineno) + ' Item UID : ' + str(self.uid) |
| 523 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 524 |
|
| 525 |
return False |
| 526 |
|
| 527 |
'''
|
| 528 |
@author humkyung
|
| 529 |
@date 2018.06.26
|
| 530 |
@history humkyung 2018.07.03 allow item to be line or symbol
|
| 531 |
'''
|
| 532 |
|
| 533 |
def is_connected(self, item, at=QEngineeringAbstractItem.CONNECTED_AT_PT): |
| 534 |
""" check if given item is connected to self """
|
| 535 |
|
| 536 |
_connectors = [connector for connector in self.connectors if |
| 537 |
(connector.connectedItem == item and connector._connected_at == at)]
|
| 538 |
return len(_connectors) > 0 |
| 539 |
|
| 540 |
'''
|
| 541 |
@brief join line to symbol
|
| 542 |
@author kyouho
|
| 543 |
@date 2018.07.25
|
| 544 |
'''
|
| 545 |
|
| 546 |
def joinTo(self, item=None): |
| 547 |
import math |
| 548 |
from SymbolSvgItem import SymbolSvgItem |
| 549 |
|
| 550 |
# line의 Point 정의
|
| 551 |
startPoint = self.start_point()
|
| 552 |
endPoint = self.end_point()
|
| 553 |
|
| 554 |
if item is not None and type(item) is QEngineeringLineItem: |
| 555 |
pts = [item.start_point(), item.end_point()] |
| 556 |
selected = startPoint if self._selectedIndex == 0 else endPoint if self._selectedIndex else [] |
| 557 |
|
| 558 |
if selected:
|
| 559 |
for i in range(len(pts)): |
| 560 |
dx = pts[i][0] - selected[0] |
| 561 |
dy = pts[i][1] - selected[1] |
| 562 |
if math.sqrt(dx * dx + dy * dy) < 10: |
| 563 |
line = QLineF(QPointF(pts[i][0], pts[i][1]), |
| 564 |
QPointF(endPoint[0], endPoint[1])) if self._selectedIndex == 0 else QLineF( |
| 565 |
QPointF(startPoint[0], startPoint[1]), QPointF(pts[i][0], pts[i][1])) |
| 566 |
self.setLine(line)
|
| 567 |
self.update()
|
| 568 |
break
|
| 569 |
else:
|
| 570 |
if len(item.connectors) == 2: |
| 571 |
connector1Point = item.connectors[0].center()
|
| 572 |
connector2Point = item.connectors[1].center()
|
| 573 |
|
| 574 |
# startPoint와 같은 connPts 찾음
|
| 575 |
if startPoint[0] == connector1Point[0] and startPoint[1] == connector1Point[1]: |
| 576 |
self.connectors[0].connectedItem = item |
| 577 |
elif startPoint[0] == connector2Point[0] and startPoint[1] == connector2Point[1]: |
| 578 |
self.connectors[0].connectedItem = item |
| 579 |
|
| 580 |
# endPoint와 같은 connPts 찾음
|
| 581 |
if endPoint[0] == connector1Point[0] and endPoint[1] == connector1Point[1]: |
| 582 |
self.connectors[1].connectedItem = item |
| 583 |
elif endPoint[0] == connector2Point[0] and endPoint[1] == connector2Point[1]: |
| 584 |
self.connectors[1].connectedItem = item |
| 585 |
|
| 586 |
'''
|
| 587 |
@brief arrange vertex order
|
| 588 |
@author humkyung
|
| 589 |
@date 2018.07.04
|
| 590 |
'''
|
| 591 |
|
| 592 |
def arrangeVertexOrder(self, arranged): |
| 593 |
import math |
| 594 |
|
| 595 |
lhs = [arranged.start_point(), arranged.end_point()] |
| 596 |
rhs = [self.start_point(), self.end_point()] |
| 597 |
|
| 598 |
index = 0
|
| 599 |
indexed = 0
|
| 600 |
minDist = None
|
| 601 |
for pt in lhs: |
| 602 |
for _pt in rhs: |
| 603 |
index += 1
|
| 604 |
dx = _pt[0] - pt[0] |
| 605 |
dy = _pt[1] - pt[1] |
| 606 |
dist = math.sqrt(dx * dx + dy * dy) |
| 607 |
if minDist is None or dist < minDist: |
| 608 |
minDist = dist |
| 609 |
indexed = index |
| 610 |
|
| 611 |
if indexed == 1 or indexed == 4: |
| 612 |
self.reverse()
|
| 613 |
|
| 614 |
def is_piping(self, strong=False): |
| 615 |
""" return true if piping line """
|
| 616 |
from AppDocData import AppDocData |
| 617 |
|
| 618 |
configs = AppDocData.instance().getConfigs('Line', 'Piping') |
| 619 |
pipings = configs[0].value if 1 == len(configs) else 'Secondary,Primary' |
| 620 |
pipings = [piping.strip() for piping in pipings.split(',')] |
| 621 |
|
| 622 |
if strong:
|
| 623 |
return self._lineType in pipings |
| 624 |
else:
|
| 625 |
return self._lineType in pipings or self._lineType == 'Connect To Process' |
| 626 |
|
| 627 |
def next_connected(self, lhs, rhs): |
| 628 |
""" check given two item's are next connected(ex: 0-1) """
|
| 629 |
|
| 630 |
lhs_matches = [at for at in range(len(self.connectors)) if self.connectors[at].connectedItem == lhs] |
| 631 |
rhs_matches = [at for at in range(len(self.connectors)) if self.connectors[at].connectedItem == rhs] |
| 632 |
if lhs_matches and rhs_matches and lhs is not rhs: |
| 633 |
return (lhs_matches[0] in [0, 1] and rhs_matches[0] in [0, 1]) |
| 634 |
|
| 635 |
return False |
| 636 |
|
| 637 |
@staticmethod
|
| 638 |
def check_piping(lineType, strong=False): |
| 639 |
""" return true if piping line """
|
| 640 |
from AppDocData import AppDocData |
| 641 |
|
| 642 |
configs = AppDocData.instance().getConfigs('Line', 'Piping') |
| 643 |
pipings = configs[0].value if 1 == len(configs) else 'Secondary,Primary' |
| 644 |
pipings = [piping.strip() for piping in pipings.split(',')] |
| 645 |
|
| 646 |
if strong:
|
| 647 |
return lineType in pipings |
| 648 |
else:
|
| 649 |
return lineType in pipings or lineType == 'Connect To Process' |
| 650 |
|
| 651 |
'''
|
| 652 |
@brief check if two lines are extendable
|
| 653 |
@author humkyung
|
| 654 |
@date 2018.06.25
|
| 655 |
@history humkyung 2018.06.27 check line type
|
| 656 |
'''
|
| 657 |
def isExtendable(self, line, toler=5): |
| 658 |
import math |
| 659 |
from SymbolSvgItem import SymbolSvgItem |
| 660 |
|
| 661 |
if self.lineType == line.lineType: |
| 662 |
if self.isHorizontal() and line.isHorizontal(): |
| 663 |
flag = (line.connectors[0].connectedItem is not None and issubclass( |
| 664 |
type(line.connectors[0].connectedItem), SymbolSvgItem)) or ( |
| 665 |
line.connectors[1].connectedItem is not None and issubclass( |
| 666 |
type(line.connectors[1].connectedItem), SymbolSvgItem)) |
| 667 |
return flag and (math.fabs(self.start_point()[1] - line.start_point()[1]) < toler) |
| 668 |
elif self.isVertical() and line.isVertical(): |
| 669 |
flag = (line.connectors[0].connectedItem is not None and issubclass( |
| 670 |
type(line.connectors[0].connectedItem), SymbolSvgItem)) or ( |
| 671 |
line.connectors[1].connectedItem is not None and issubclass( |
| 672 |
type(line.connectors[1].connectedItem), SymbolSvgItem)) |
| 673 |
return flag and (math.fabs(self.start_point()[0] - line.start_point()[0]) < toler) |
| 674 |
|
| 675 |
return False |
| 676 |
|
| 677 |
def is_external_point(self, pt): |
| 678 |
""" check given pt is located outside of line """
|
| 679 |
import math |
| 680 |
|
| 681 |
try:
|
| 682 |
dx = self.end_point()[0] - self.start_point()[0] |
| 683 |
dy = self.end_point()[1] - self.start_point()[1] |
| 684 |
lineLength = math.sqrt(dx * dx + dy * dy) |
| 685 |
|
| 686 |
dx = pt.x - self.start_point()[0] |
| 687 |
dy = pt.y - self.start_point()[1] |
| 688 |
length = math.sqrt(dx * dx + dy * dy) |
| 689 |
if length > lineLength:
|
| 690 |
return True |
| 691 |
|
| 692 |
dx = pt.x - self.end_point()[0] |
| 693 |
dy = pt.y - self.end_point()[1] |
| 694 |
length = math.sqrt(dx * dx + dy * dy) |
| 695 |
if length > lineLength:
|
| 696 |
return True |
| 697 |
|
| 698 |
return False |
| 699 |
except Exception as ex: |
| 700 |
from App import App |
| 701 |
from AppDocData import MessageType |
| 702 |
|
| 703 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 704 |
sys.exc_info()[-1].tb_lineno)
|
| 705 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 706 |
|
| 707 |
'''
|
| 708 |
@author humkyung
|
| 709 |
@date 2018.04.16
|
| 710 |
@history humkyung 2018.05.08 check if line is possible to be connected
|
| 711 |
Jeongwoo 2018.05.15 Split if-statement and Connect each symbol and line
|
| 712 |
'''
|
| 713 |
|
| 714 |
def connect_if_possible(self, obj, toler=20): |
| 715 |
"""connect line or symbol is able to be connected and return symbol or line connected to connectors
|
| 716 |
this method not update item's position' \
|
| 717 |
"""
|
| 718 |
|
| 719 |
from shapely.geometry import Point |
| 720 |
from SymbolSvgItem import SymbolSvgItem |
| 721 |
from EngineeringConnectorItem import QEngineeringConnectorItem |
| 722 |
|
| 723 |
res = [] |
| 724 |
|
| 725 |
start_pt = self.start_point()
|
| 726 |
end_pt = self.end_point()
|
| 727 |
|
| 728 |
try:
|
| 729 |
if issubclass(type(obj), SymbolSvgItem): |
| 730 |
for i in range(len(obj.connectors)): |
| 731 |
if not self.is_connectable(obj.connectors[i]): |
| 732 |
continue
|
| 733 |
|
| 734 |
pt = obj.connectors[i].center() |
| 735 |
"""
|
| 736 |
dist = [(self.connectors[0], Point(start_pt[0], start_pt[1]).distance(Point(pt[0], pt[1])), start_pt),
|
| 737 |
(self.connectors[1], Point(end_pt[0], end_pt[1]).distance(Point(pt[0], pt[1])), end_pt)]
|
| 738 |
|
| 739 |
dist.sort(key=lambda x: x[1])
|
| 740 |
|
| 741 |
if dist[0][0].connectedItem is None and obj.connectors[i].connectedItem is None:
|
| 742 |
dist[0][0].connect(obj)
|
| 743 |
obj.connectors[i].connect(self)
|
| 744 |
# line, start, end
|
| 745 |
res.append(obj)
|
| 746 |
res.append(obj.connectors[i].center())
|
| 747 |
res.append(dist[0][2])
|
| 748 |
"""
|
| 749 |
if Point(start_pt[0], start_pt[1]).distance(Point(pt[0], pt[1])) < toler and \ |
| 750 |
Point(start_pt[0], start_pt[1]).distance(Point(pt[0], pt[1])) < Point(end_pt[0], end_pt[1]).distance(Point(pt[0], pt[1])): |
| 751 |
if self.connectors[0].connectedItem is None and obj.connectors[i].connectedItem is None: |
| 752 |
self.connectors[0].connect(obj) |
| 753 |
obj.connectors[i].connect(self)
|
| 754 |
# line, start, end
|
| 755 |
res.append(obj) |
| 756 |
res.append(obj.connectors[i].center()) |
| 757 |
res.append(end_pt) |
| 758 |
elif Point(end_pt[0], end_pt[1]).distance(Point(pt[0], pt[1])) < toler: |
| 759 |
if self.connectors[1].connectedItem is None and obj.connectors[i].connectedItem is None: |
| 760 |
self.connectors[1].connect(obj) |
| 761 |
obj.connectors[i].connect(self)
|
| 762 |
# line, start, end
|
| 763 |
res.append(obj) |
| 764 |
res.append(start_pt) |
| 765 |
res.append(obj.connectors[i].center()) |
| 766 |
elif type(obj) is QEngineeringLineItem: |
| 767 |
_startPt = obj.start_point() |
| 768 |
_endPt = obj.end_point() |
| 769 |
|
| 770 |
# avoid zero length line, can be losted short line
|
| 771 |
#if Point(_startPt[0], _startPt[1]).distance(Point(_endPt[0], _endPt[1])) < toler or \
|
| 772 |
# Point(start_pt[0], start_pt[1]).distance(Point(end_pt[0], end_pt[1])) < toler:
|
| 773 |
# return res
|
| 774 |
|
| 775 |
if obj.connectors[0].connectedItem is None and self.distanceTo(_startPt) < toler: |
| 776 |
if self.connectors[0].connectedItem is None and \ |
| 777 |
(Point(start_pt[0], start_pt[1]).distance(Point(_startPt[0], _startPt[1])) < toler): |
| 778 |
self.connectors[0].connect(obj) |
| 779 |
obj.connectors[0].connect(self) |
| 780 |
res.append(obj) |
| 781 |
elif self.connectors[1].connectedItem is None and \ |
| 782 |
(Point(end_pt[0], end_pt[1]).distance(Point(_startPt[0], _startPt[1])) < toler): |
| 783 |
self.connectors[1].connect(obj) |
| 784 |
obj.connectors[0].connect(self) |
| 785 |
res.append(obj) |
| 786 |
elif self.connectors[1].connectedItem is not obj and self.connectors[0].connectedItem is not obj and obj.connectors[1].connectedItem is not self: |
| 787 |
obj.connectors[0].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
| 788 |
res.append(obj) |
| 789 |
|
| 790 |
elif obj.connectors[1].connectedItem is None and self.distanceTo(_endPt) < toler: |
| 791 |
if self.connectors[0].connectedItem is None and \ |
| 792 |
(Point(start_pt[0], start_pt[1]).distance(Point(_endPt[0], _endPt[1])) < toler): |
| 793 |
self.connectors[0].connect(obj) |
| 794 |
obj.connectors[1].connect(self) |
| 795 |
res.append(obj) |
| 796 |
elif self.connectors[1].connectedItem is None and \ |
| 797 |
(Point(end_pt[0], end_pt[1]).distance(Point(_endPt[0], _endPt[1])) < toler): |
| 798 |
self.connectors[1].connect(obj) |
| 799 |
obj.connectors[1].connect(self) |
| 800 |
res.append(obj) |
| 801 |
elif self.connectors[1].connectedItem is not obj and self.connectors[0].connectedItem is not obj and obj.connectors[0].connectedItem is not self: |
| 802 |
obj.connectors[1].connect(self, at=QEngineeringAbstractItem.CONNECTED_AT_BODY) |
| 803 |
res.append(obj) |
| 804 |
except Exception as ex: |
| 805 |
from App import App |
| 806 |
from AppDocData import MessageType |
| 807 |
|
| 808 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 809 |
sys.exc_info()[-1].tb_lineno)
|
| 810 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 811 |
|
| 812 |
return res
|
| 813 |
|
| 814 |
'''
|
| 815 |
@brief disconnect connector item
|
| 816 |
@author kyouho
|
| 817 |
@date 2018.08.30
|
| 818 |
'''
|
| 819 |
|
| 820 |
def disconnectedItemAtConnector(self, connector): |
| 821 |
for conn in self.connectors: |
| 822 |
if conn.isOverlapConnector(connector):
|
| 823 |
conn.connectedItem = None
|
| 824 |
|
| 825 |
def arrange_flow_direction(self, _from, reverse=False): |
| 826 |
""" reverse if from is connected to second connector """
|
| 827 |
if not _from: |
| 828 |
raise ValueError |
| 829 |
|
| 830 |
if not reverse and self.connectors[0].connectedItem != _from: |
| 831 |
self.reverse()
|
| 832 |
elif reverse and self.connectors[1].connectedItem != _from: |
| 833 |
self.reverse()
|
| 834 |
|
| 835 |
def find_connected_objects(self): |
| 836 |
"""find all connected items except equipment and instrument"""
|
| 837 |
from EngineeringLineItem import QEngineeringLineItem |
| 838 |
from EngineeringEquipmentItem import QEngineeringEquipmentItem |
| 839 |
from SymbolSvgItem import SymbolSvgItem |
| 840 |
|
| 841 |
left_visited, right_visited = [self], [self] |
| 842 |
|
| 843 |
try:
|
| 844 |
left_pool, right_pool = [self.connectors[0].connectedItem] if self.connectors[0].connectedItem else [], \ |
| 845 |
[self.connectors[1].connectedItem] if self.connectors[1].connectedItem else [] |
| 846 |
|
| 847 |
while left_pool:
|
| 848 |
obj = left_pool.pop() |
| 849 |
|
| 850 |
if issubclass(type(obj), QEngineeringEquipmentItem) or (len(obj.connectors) > 2) or \ |
| 851 |
not obj.is_connected(left_visited[-1]): |
| 852 |
continue
|
| 853 |
|
| 854 |
left_visited.append(obj) |
| 855 |
|
| 856 |
if (type(obj) is QEngineeringLineItem and self.is_piping(True)) or issubclass(type(obj), SymbolSvgItem): |
| 857 |
founds = [conn.connectedItem for conn in obj.connectors if |
| 858 |
conn.connectedItem and conn.connectedItem not in left_visited and |
| 859 |
2 == len(conn.connectedItem.connectors)] |
| 860 |
for found in founds: |
| 861 |
matches = [conn.connectedItem for conn in found.connectors if conn.connectedItem is obj] |
| 862 |
if matches:
|
| 863 |
left_pool.append(found) |
| 864 |
|
| 865 |
while right_pool:
|
| 866 |
obj = right_pool.pop() |
| 867 |
|
| 868 |
if issubclass(type(obj), QEngineeringEquipmentItem) or (len(obj.connectors) > 2) or \ |
| 869 |
not obj.is_connected(right_visited[-1]): |
| 870 |
continue
|
| 871 |
|
| 872 |
right_visited.append(obj) |
| 873 |
|
| 874 |
if (type(obj) is QEngineeringLineItem and self.is_piping(True)) or issubclass(type(obj), SymbolSvgItem): |
| 875 |
founds = [conn.connectedItem for conn in obj.connectors if |
| 876 |
conn.connectedItem and conn.connectedItem not in right_visited and |
| 877 |
2 == len(conn.connectedItem.connectors)] |
| 878 |
for found in founds: |
| 879 |
matches = [conn.connectedItem for conn in found.connectors if conn.connectedItem is obj] |
| 880 |
if matches:
|
| 881 |
right_pool.append(found) |
| 882 |
except Exception as ex: |
| 883 |
from App import App |
| 884 |
from AppDocData import MessageType |
| 885 |
|
| 886 |
message = 'error occurred({}) in {}:{}'.format(repr(ex), sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 887 |
sys.exc_info()[-1].tb_lineno)
|
| 888 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 889 |
|
| 890 |
return left_visited, right_visited
|
| 891 |
|
| 892 |
def reverse(self, auto=False): |
| 893 |
"""revere the line"""
|
| 894 |
from EngineeringLineItem import QEngineeringLineItem |
| 895 |
from SymbolSvgItem import SymbolSvgItem |
| 896 |
|
| 897 |
line = self.line()
|
| 898 |
self.setLine(QLineF(line.p2(), line.p1()))
|
| 899 |
self.connectors[0], self.connectors[1] = self.connectors[1], self.connectors[0] |
| 900 |
self.update_arrow()
|
| 901 |
self.update()
|
| 902 |
|
| 903 |
if auto:
|
| 904 |
left, right = self.find_connected_objects()
|
| 905 |
|
| 906 |
if left:
|
| 907 |
connected_item = self
|
| 908 |
for obj in left[1:]: |
| 909 |
if type(obj) is QEngineeringLineItem: |
| 910 |
obj.arrange_flow_direction(connected_item, True)
|
| 911 |
|
| 912 |
connected_item = obj |
| 913 |
|
| 914 |
if right:
|
| 915 |
connected_item = self
|
| 916 |
for obj in right[1:]: |
| 917 |
if type(obj) is QEngineeringLineItem: |
| 918 |
obj.arrange_flow_direction(connected_item) |
| 919 |
|
| 920 |
connected_item = obj |
| 921 |
|
| 922 |
'''
|
| 923 |
@brief add flow arrow
|
| 924 |
@author humkyung
|
| 925 |
@date 2018.05.08
|
| 926 |
@history 2018.05.24 Jeongwoo Modifying Draw Flow Arrow
|
| 927 |
'''
|
| 928 |
|
| 929 |
def addFlowArrow(self): |
| 930 |
import numpy as np |
| 931 |
import cv2 |
| 932 |
import math |
| 933 |
import sys |
| 934 |
global src
|
| 935 |
from shapely.geometry import Point |
| 936 |
from QEngineeringFlowArrowItem import QEngineeringFlowArrowItem |
| 937 |
from AppDocData import AppDocData |
| 938 |
|
| 939 |
try:
|
| 940 |
docData = AppDocData.instance() |
| 941 |
area = docData.getArea('Drawing')
|
| 942 |
|
| 943 |
startPt = self.start_point()
|
| 944 |
endPt = self.end_point()
|
| 945 |
length = self.length()
|
| 946 |
direction = [(endPt[0] - startPt[0]) / length, (endPt[1] - startPt[1]) / length] |
| 947 |
|
| 948 |
left = min(startPt[0], endPt[0]) |
| 949 |
top = min(startPt[1], endPt[1]) |
| 950 |
right = max(startPt[0], endPt[0]) |
| 951 |
bottom = max(startPt[1], endPt[1]) |
| 952 |
|
| 953 |
rect = None
|
| 954 |
if self.isVertical(): |
| 955 |
rect = QRectF(left - 10, top, (right - left) + 20, (bottom - top)) |
| 956 |
else:
|
| 957 |
rect = QRectF(left, top - 10, (right - left), (bottom - top) + 20) |
| 958 |
|
| 959 |
docData = AppDocData.instance() |
| 960 |
area = docData.getArea('Drawing')
|
| 961 |
img = np.array(AppDocData.instance().getCurrentPidSource().getPyImageOnRect(rect)) |
| 962 |
|
| 963 |
imgLine = cv2.threshold(cv2.cvtColor(img, cv2.COLOR_BGR2GRAY), 127, 255, cv2.THRESH_BINARY)[1] |
| 964 |
# remove noise
|
| 965 |
imgLine = cv2.bitwise_not(imgLine) |
| 966 |
imgLine = cv2.erode(imgLine, np.ones((10, 10), np.uint8)) |
| 967 |
|
| 968 |
contours, hierarchy = cv2.findContours(imgLine, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) |
| 969 |
if contours:
|
| 970 |
contours = sorted(contours, key=cv2.contourArea, reverse=True) |
| 971 |
[x, y, w, h] = cv2.boundingRect(contours[0])
|
| 972 |
if w > 10 and w < 100 and h > 10 and h < 100: # check arrow mark size |
| 973 |
imgArrowMark = imgLine[y:y + h, x:x + w] |
| 974 |
|
| 975 |
# DEBUG - display flow arrow area
|
| 976 |
'''
|
| 977 |
item = QGraphicsBoundingBoxItem(rect.left() + x - 10, rect.top() + y - 10, w + 20, h + 20)
|
| 978 |
item.isSymbol = True
|
| 979 |
item.angle = 0
|
| 980 |
item.setPen(QPen(Qt.red, 1, Qt.SolidLine))
|
| 981 |
item.setBrush(QBrush(QColor(255,255,0,100)))
|
| 982 |
self.scene().addItem(item)
|
| 983 |
'''
|
| 984 |
# up to here
|
| 985 |
|
| 986 |
edges = cv2.Canny(imgArrowMark, 50, 150, apertureSize=3) |
| 987 |
lines = cv2.HoughLinesP(edges, 1, np.pi / 180, 10, minLineLength=10, maxLineGap=5) |
| 988 |
|
| 989 |
####### HoughLinesP
|
| 990 |
if lines is not None: |
| 991 |
maxLength = None
|
| 992 |
selected = None
|
| 993 |
for line in lines: |
| 994 |
for x1, y1, x2, y2 in line: |
| 995 |
dx = x2 - x1 |
| 996 |
dy = y2 - y1 |
| 997 |
selected = line |
| 998 |
length = math.sqrt(dx * dx + dy * dy) |
| 999 |
if maxLength is None or length > maxLength: |
| 1000 |
maxLength = length |
| 1001 |
selected = line |
| 1002 |
|
| 1003 |
for x1, y1, x2, y2 in selected: |
| 1004 |
dx = math.fabs(x2 - x1) |
| 1005 |
dy = math.fabs(y2 - y1) |
| 1006 |
length = math.sqrt(dx * dx + dy * dy) |
| 1007 |
dx /= length |
| 1008 |
dy /= length |
| 1009 |
if (self.isVertical() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)) or ( |
| 1010 |
self.isHorizontal() and (dx < 0.001 or math.fabs(dx - 1) < 0.001)): continue |
| 1011 |
dist1 = self.distanceTo((rect.left() + x + x1, rect.top() + y + y1))
|
| 1012 |
dist2 = self.distanceTo((rect.left() + x + x2, rect.top() + y + y2))
|
| 1013 |
if dist1 > dist2: # point which's distance is longer would be start point |
| 1014 |
_start = (rect.left() + x + x1, rect.top() + y + y1) |
| 1015 |
_end = (rect.left() + x + x2, rect.top() + y + y2) |
| 1016 |
else:
|
| 1017 |
_start = (rect.left() + x + x2, rect.top() + y + y2) |
| 1018 |
_end = (rect.left() + x + x1, rect.top() + y + y1) |
| 1019 |
|
| 1020 |
# DEBUG display detected line
|
| 1021 |
'''
|
| 1022 |
poly = QEngineeringPolylineItem()
|
| 1023 |
poly._pol.append(QPointF(_start[0], _start[1]))
|
| 1024 |
poly._pol.append(QPointF(_end[0], _end[1]))
|
| 1025 |
poly.setPen(QPen(Qt.red, 2, Qt.SolidLine))
|
| 1026 |
poly.buildItem()
|
| 1027 |
self.scene().addItem(poly)
|
| 1028 |
'''
|
| 1029 |
# up to here
|
| 1030 |
|
| 1031 |
dist1 = Point(startPt[0], startPt[1]).distance(Point(_start[0], _start[1])) |
| 1032 |
dist2 = Point(startPt[0], startPt[1]).distance(Point(_end[0], _end[1])) |
| 1033 |
if dist1 > dist2:
|
| 1034 |
startPt, endPt = endPt, startPt |
| 1035 |
direction[0], direction[1] = -direction[0], -direction[1] |
| 1036 |
self.reverse()
|
| 1037 |
|
| 1038 |
'''
|
| 1039 |
center = [(startPt[0]+endPt[0])*0.5, (startPt[1]+endPt[1])*0.5]
|
| 1040 |
arrow = QEngineeringFlowArrowItem(center, direction)
|
| 1041 |
arrow.buildItem()
|
| 1042 |
self.scene().addItem(arrow)
|
| 1043 |
'''
|
| 1044 |
|
| 1045 |
x = round(rect.left() + x - 5) |
| 1046 |
y = round(rect.top() + y - 5) |
| 1047 |
self.flowMark = ([x, y, w + 10, h + 10], None) |
| 1048 |
else:
|
| 1049 |
pass
|
| 1050 |
except Exception as ex: |
| 1051 |
from App import App |
| 1052 |
from AppDocData import MessageType |
| 1053 |
|
| 1054 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1055 |
sys.exc_info()[-1].tb_lineno)
|
| 1056 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1057 |
|
| 1058 |
'''
|
| 1059 |
@breif insert symbol
|
| 1060 |
@author humkyung
|
| 1061 |
@date 2018.04.22
|
| 1062 |
@history kyouho 2018.07.24 add symbol angle, transform rotateRadians(-angle -> angle)
|
| 1063 |
'''
|
| 1064 |
|
| 1065 |
def insertSymbol(self, symbol, pos): |
| 1066 |
import math |
| 1067 |
from shapely.geometry import Point |
| 1068 |
from shapely import affinity |
| 1069 |
|
| 1070 |
vec = self.perpendicular()
|
| 1071 |
line = [(pos.x() - vec[0] * 20, pos.y() - vec[1] * 20), (pos.x() + vec[0] * 20, pos.y() + vec[1] * 20)] |
| 1072 |
origin = self.intersection(line)
|
| 1073 |
transform = QTransform() |
| 1074 |
transform.translate(origin.x, origin.y) |
| 1075 |
angle = self.angle()
|
| 1076 |
transform.rotateRadians(-angle) |
| 1077 |
transform.translate(-symbol.symbolOrigin[0], -symbol.symbolOrigin[1]) |
| 1078 |
symbol.setTransform(transform) |
| 1079 |
# save angle
|
| 1080 |
symbol.angle = round(angle, 2) |
| 1081 |
if 2 == len(symbol.connectors): # 2 way component |
| 1082 |
for i in range(len(symbol.connectors)): |
| 1083 |
rotatedPt = affinity.rotate(Point(symbol.connectors[i].connectPoint[0] - symbol.symbolOrigin[0], |
| 1084 |
symbol.connectors[i].connectPoint[1] - symbol.symbolOrigin[1]), |
| 1085 |
-angle, Point(0, 0), use_radians=True) |
| 1086 |
#symbol.connectors[i].sceneConnectPoint = (origin.x + rotatedPt.x, origin.y + rotatedPt.y)
|
| 1087 |
|
| 1088 |
dx1 = symbol.connectors[0].center()[0] - self.start_point()[0] |
| 1089 |
dy1 = symbol.connectors[0].center()[1] - self.start_point()[1] |
| 1090 |
length1 = math.sqrt(dx1 * dx1 + dy1 * dy1) |
| 1091 |
dx2 = symbol.connectors[1].center()[0] - self.start_point()[0] |
| 1092 |
dy2 = symbol.connectors[1].center()[1] - self.start_point()[1] |
| 1093 |
length2 = math.sqrt(dx2 * dx2 + dy2 * dy2) |
| 1094 |
|
| 1095 |
if length1 < length2:
|
| 1096 |
processLine = QEngineeringLineItem([symbol.connectors[1].center(), self.end_point()]) |
| 1097 |
processLine.connectors[0].connectedItem = symbol
|
| 1098 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
| 1099 |
self.scene().addItem(processLine)
|
| 1100 |
|
| 1101 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[0].center()[0], |
| 1102 |
symbol.connectors[0].center()[1])) |
| 1103 |
self.setLine(line)
|
| 1104 |
self.connectors[1].connectedItem = symbol |
| 1105 |
|
| 1106 |
symbol.connectors[0].connectedItem = self |
| 1107 |
symbol.connectors[1].connectedItem = processLine
|
| 1108 |
else:
|
| 1109 |
processLine = QEngineeringLineItem([symbol.connectors[0].center(), self.end_point()]) |
| 1110 |
processLine.connectors[0].connectedItem = symbol
|
| 1111 |
processLine.connectors[1].connectedItem = self.connectors[1].connectedItem |
| 1112 |
self.scene().addItem(processLine)
|
| 1113 |
|
| 1114 |
line = QLineF(self.line().p1(), QPointF(symbol.connectors[1].center()[0], |
| 1115 |
symbol.connectors[1].center()[1])) |
| 1116 |
self.setLine(line)
|
| 1117 |
self.connectors[1].connectedItem = symbol |
| 1118 |
|
| 1119 |
symbol.connectors[0].connectedItem = processLine
|
| 1120 |
symbol.connectors[1].connectedItem = self |
| 1121 |
|
| 1122 |
self.joinTo(symbol)
|
| 1123 |
processLine.joinTo(symbol) |
| 1124 |
self.update()
|
| 1125 |
|
| 1126 |
symbol.loc = [origin.x - symbol.symbolOrigin[0], origin.y - symbol.symbolOrigin[1]] |
| 1127 |
symbol.size = [symbol.boundingRect().width(), symbol.boundingRect().height()] |
| 1128 |
self.scene().addItem(symbol)
|
| 1129 |
|
| 1130 |
def update_shape(self, symbol, point): |
| 1131 |
"""update line shape"""
|
| 1132 |
for index in range(len(self.connectors)): |
| 1133 |
if self.connectors[index].connectedItem == symbol: |
| 1134 |
# startPoint
|
| 1135 |
if index == 0: |
| 1136 |
line = QLineF(QPointF(point[0], point[1]), self.line().p2()) |
| 1137 |
self.setLine(line)
|
| 1138 |
self.connectors[0].setPos([point[0], point[1]]) |
| 1139 |
# endpoint
|
| 1140 |
else:
|
| 1141 |
line = QLineF(self.line().p1(), QPointF(point[0], point[1])) |
| 1142 |
self.setLine(line)
|
| 1143 |
self.connectors[1].setPos([point[0], point[1]]) |
| 1144 |
|
| 1145 |
## startPoint에 symbol
|
| 1146 |
# if self.connectors[0].connectedItem == symbol:
|
| 1147 |
# if self.startPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.startPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
| 1148 |
# line = QLineF(QPointF(changedConnPoint1[0], changedConnPoint1[1]), self.line().p2())
|
| 1149 |
# self.setLine(line)
|
| 1150 |
# else:
|
| 1151 |
# line = QLineF(QPointF(changedConnPoint2[0], changedConnPoint2[1]), self.line().p2())
|
| 1152 |
# self.setLine(line)
|
| 1153 |
## endPoint에 symbol
|
| 1154 |
# elif self.connectors[1].connectedItem == symbol:
|
| 1155 |
# if self.endPoint()[0] == symbol.connectors[0].sceneConnectPoint[0] and self.endPoint()[1] == symbol.connectors[0].sceneConnectPoint[1]:
|
| 1156 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint1[0], changedConnPoint1[1]))
|
| 1157 |
# self.setLine(line)
|
| 1158 |
# else:
|
| 1159 |
# line = QLineF(self.line().p1(), QPointF(changedConnPoint2[0], changedConnPoint2[1]))
|
| 1160 |
# self.setLine(line)
|
| 1161 |
|
| 1162 |
self.update()
|
| 1163 |
|
| 1164 |
'''
|
| 1165 |
@brief remove symbol
|
| 1166 |
@author humkyung
|
| 1167 |
@date 2018.04.23
|
| 1168 |
'''
|
| 1169 |
|
| 1170 |
def removeSymbol(self, symbol): |
| 1171 |
import math |
| 1172 |
|
| 1173 |
if 2 == len(symbol.connectors): # 2-way component |
| 1174 |
connected = symbol.connectors[0].connectedItem if symbol.connectors[0].connectedItem is not self else \ |
| 1175 |
symbol.connectors[1].connectedItem
|
| 1176 |
|
| 1177 |
pts = [] |
| 1178 |
pts.append(self.start_point())
|
| 1179 |
pts.append(self.end_point())
|
| 1180 |
pts.append(connected.start_point()) |
| 1181 |
pts.append(connected.end_point()) |
| 1182 |
|
| 1183 |
self.scene().removeItem(connected)
|
| 1184 |
|
| 1185 |
start = None
|
| 1186 |
end = None
|
| 1187 |
maxDist = None
|
| 1188 |
for i in range(len(pts)): |
| 1189 |
for j in range(i + 1, len(pts)): |
| 1190 |
dx = pts[i][0] - pts[j][0] |
| 1191 |
dy = pts[i][1] - pts[j][1] |
| 1192 |
dist = math.sqrt(dx * dx + dy * dy) |
| 1193 |
if maxDist is None: |
| 1194 |
maxDist = dist |
| 1195 |
start = pts[i] |
| 1196 |
end = pts[j] |
| 1197 |
elif dist > maxDist:
|
| 1198 |
maxDist = dist |
| 1199 |
start = pts[i] |
| 1200 |
end = pts[j] |
| 1201 |
|
| 1202 |
if (pts[0] == end) or (pts[1] == start): start, end = end, start |
| 1203 |
|
| 1204 |
line = QLineF(QPointF(start[0], start[1]), QPointF(end[0], end[1])) |
| 1205 |
self.setLine(line)
|
| 1206 |
# self.buildItem()
|
| 1207 |
self.update()
|
| 1208 |
|
| 1209 |
def validate(self): |
| 1210 |
'''
|
| 1211 |
@brief validation check : connection
|
| 1212 |
@author euisung
|
| 1213 |
@date 2019.04.01
|
| 1214 |
'''
|
| 1215 |
from EngineeringAbstractItem import QEngineeringAbstractItem |
| 1216 |
from SymbolSvgItem import SymbolSvgItem |
| 1217 |
from EngineeringEquipmentItem import QEngineeringEquipmentItem |
| 1218 |
from AppDocData import AppDocData |
| 1219 |
errors = [] |
| 1220 |
|
| 1221 |
try:
|
| 1222 |
_translate = QCoreApplication.translate |
| 1223 |
|
| 1224 |
docdata = AppDocData.instance() |
| 1225 |
dataPath = docdata.getErrorItemSvgPath() |
| 1226 |
|
| 1227 |
connectedUid = [] |
| 1228 |
|
| 1229 |
for connector in self.connectors: |
| 1230 |
# for duplicattion check
|
| 1231 |
if connector.connectedItem and issubclass(type(connector.connectedItem), QEngineeringAbstractItem): |
| 1232 |
connectedUid.append(str(connector.connectedItem.uid))
|
| 1233 |
|
| 1234 |
# check if there is not connected connector
|
| 1235 |
if connector.connectedItem is None: |
| 1236 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1237 |
error.setPosition(list(connector.center()))
|
| 1238 |
error.parent = self
|
| 1239 |
error.msg = _translate('Disconnection error', 'Disconnection error') |
| 1240 |
error.setToolTip(error.msg) |
| 1241 |
error.area = 'Drawing'
|
| 1242 |
error.name = 'Error'
|
| 1243 |
errors.append(error) |
| 1244 |
|
| 1245 |
# check line to symbol
|
| 1246 |
elif issubclass(type(connector.connectedItem), SymbolSvgItem) and type( |
| 1247 |
connector.connectedItem) is not QEngineeringEquipmentItem: |
| 1248 |
matches = [conn for conn in connector.connectedItem.connectors if conn.connectedItem is self] |
| 1249 |
# check if two items are connected each other
|
| 1250 |
if not matches: |
| 1251 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1252 |
error.setPosition(list(connector.center()))
|
| 1253 |
error.parent = self
|
| 1254 |
error.msg = _translate('Disconnected from opposite side', 'Disconnected from opposite side') |
| 1255 |
error.setToolTip(error.msg) |
| 1256 |
error.area = 'Drawing'
|
| 1257 |
error.name = 'Error'
|
| 1258 |
errors.append(error) |
| 1259 |
# check connection position
|
| 1260 |
elif not self.isOverlap(connector.sceneBoundingRect(), matches[0].sceneBoundingRect()): |
| 1261 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1262 |
error.setPosition(list(connector.center()))
|
| 1263 |
error.parent = self
|
| 1264 |
error.msg = _translate('Mismatched position', 'Mismatched position') |
| 1265 |
error.setToolTip(error.msg) |
| 1266 |
error.area = 'Drawing'
|
| 1267 |
error.name = 'Error'
|
| 1268 |
errors.append(error) |
| 1269 |
|
| 1270 |
elif issubclass(type(connector.connectedItem), QEngineeringLineItem): |
| 1271 |
# check if connected two lines has same direction
|
| 1272 |
if connector._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT:
|
| 1273 |
center = connector.center() |
| 1274 |
|
| 1275 |
indices = [0, 0] |
| 1276 |
indices[0] = 1 if QPointF(center[0], center[1]) == self.line().p1() else 2 |
| 1277 |
matches = [conn for conn in connector.connectedItem.connectors if |
| 1278 |
conn.connectedItem == self and conn._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT] |
| 1279 |
if matches:
|
| 1280 |
indices[1] = 1 if QPointF(matches[0].center()[0], matches[0].center()[ |
| 1281 |
1]) == connector.connectedItem.line().p1() else 2 |
| 1282 |
else:
|
| 1283 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1284 |
error.setPosition(list(connector.center()))
|
| 1285 |
error.parent = self
|
| 1286 |
error.msg = _translate('Disconnected from opposite side', 'Disconnected from opposite side') |
| 1287 |
error.setToolTip(error.msg) |
| 1288 |
error.area = 'Drawing'
|
| 1289 |
error.name = 'Error'
|
| 1290 |
errors.append(error) |
| 1291 |
|
| 1292 |
if indices[0] == indices[1]: |
| 1293 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1294 |
error.setPosition(list(connector.center()))
|
| 1295 |
error.parent = self
|
| 1296 |
error.msg = _translate('Flow direction error', 'Flow direction error') |
| 1297 |
error.setToolTip(error.msg) |
| 1298 |
error.area = 'Drawing'
|
| 1299 |
error.name = 'Error'
|
| 1300 |
errors.append(error) |
| 1301 |
|
| 1302 |
if self.lineType != connector.connectedItem.lineType: |
| 1303 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1304 |
error.setPosition(list(connector.center()))
|
| 1305 |
error.parent = self
|
| 1306 |
error.msg = _translate('Line type error', 'Line type error') |
| 1307 |
error.setToolTip(error.msg) |
| 1308 |
error.area = 'Drawing'
|
| 1309 |
error.name = 'Error'
|
| 1310 |
errors.append(error) |
| 1311 |
|
| 1312 |
else:
|
| 1313 |
center = connector.center() |
| 1314 |
line = connector.connectedItem |
| 1315 |
|
| 1316 |
configs = docdata.getConfigs('Line Detector', 'Length to connect line') |
| 1317 |
toler = int(configs[0].value) if configs else 20 |
| 1318 |
|
| 1319 |
if line.distanceTo(center) > toler * 2: |
| 1320 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1321 |
error.setPosition(list(connector.center()))
|
| 1322 |
error.parent = self
|
| 1323 |
error.msg = _translate('Line position error', 'Line position error') |
| 1324 |
error.setToolTip(error.msg) |
| 1325 |
error.area = 'Drawing'
|
| 1326 |
error.name = 'Error'
|
| 1327 |
errors.append(error) |
| 1328 |
|
| 1329 |
errors.extend(connector.validate()) |
| 1330 |
|
| 1331 |
# check duplicated connection
|
| 1332 |
if len(connectedUid) is not len(set(connectedUid)): |
| 1333 |
error = SymbolSvgItem.createItem('Error', None, dataPath) |
| 1334 |
error.setPosition([self.sceneBoundingRect().center().x(), self.sceneBoundingRect().center().y()]) |
| 1335 |
error.parent = self
|
| 1336 |
error.msg = _translate('Duplicated connection error', 'Duplicated connection error') |
| 1337 |
error.setToolTip(error.msg) |
| 1338 |
error.area = 'Drawing'
|
| 1339 |
error.name = 'Error'
|
| 1340 |
errors.append(error) |
| 1341 |
|
| 1342 |
except Exception as ex: |
| 1343 |
from App import App |
| 1344 |
from AppDocData import MessageType |
| 1345 |
|
| 1346 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1347 |
sys.exc_info()[-1].tb_lineno)
|
| 1348 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1349 |
|
| 1350 |
return errors
|
| 1351 |
|
| 1352 |
'''
|
| 1353 |
@brief update line type
|
| 1354 |
@author humkyung
|
| 1355 |
@date 2018.07.05
|
| 1356 |
'''
|
| 1357 |
|
| 1358 |
def update_line_type(self): |
| 1359 |
import uuid |
| 1360 |
from LineTypeConditions import LineTypeConditions |
| 1361 |
|
| 1362 |
try:
|
| 1363 |
pool, visited, items = [self], [], []
|
| 1364 |
while pool:
|
| 1365 |
obj = pool.pop() |
| 1366 |
visited.append(obj) |
| 1367 |
|
| 1368 |
""" connected items """
|
| 1369 |
connected = [connector.connectedItem for connector in obj.connectors if |
| 1370 |
connector.connectedItem and not type(connector.connectedItem) is uuid.UUID] |
| 1371 |
""" connected lines at point """
|
| 1372 |
lines = [connector.connectedItem for connector in obj.connectors if connector.connectedItem and type( |
| 1373 |
connector.connectedItem) is QEngineeringLineItem and connector._connected_at == QEngineeringAbstractItem.CONNECTED_AT_PT] |
| 1374 |
""" add items not in 'connected' to items list """
|
| 1375 |
items.extend([item for item in connected if item not in lines]) |
| 1376 |
""" add items not visited to pool """
|
| 1377 |
pool.extend([item for item in lines if item not in visited]) |
| 1378 |
|
| 1379 |
for condition in LineTypeConditions.items(): |
| 1380 |
if condition.eval(items):
|
| 1381 |
self.lineType = condition.name
|
| 1382 |
break
|
| 1383 |
if condition.eval(items, reverse=True): |
| 1384 |
self.lineType = condition.name
|
| 1385 |
break
|
| 1386 |
except Exception as ex: |
| 1387 |
from App import App |
| 1388 |
from AppDocData import MessageType |
| 1389 |
|
| 1390 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1391 |
sys.exc_info()[-1].tb_lineno)
|
| 1392 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1393 |
|
| 1394 |
def hoverEnterEvent(self, event, minimum=False): |
| 1395 |
""" hilight item and it's children """
|
| 1396 |
self.highlight(True, minimum) |
| 1397 |
|
| 1398 |
def hoverLeaveEvent(self, event, minimum=False): |
| 1399 |
""" restore original color """
|
| 1400 |
self.highlight(False, minimum) |
| 1401 |
|
| 1402 |
def highlight(self, flag, minimum=False): |
| 1403 |
self.hover = flag
|
| 1404 |
self.setZValue(QEngineeringAbstractItem.HOVER_ZVALUE) if flag else self.setZValue(QEngineeringLineItem.ZVALUE) |
| 1405 |
self.update()
|
| 1406 |
|
| 1407 |
if not minimum: |
| 1408 |
for assoc in self.associations(): |
| 1409 |
assoc.highlight(flag) |
| 1410 |
|
| 1411 |
for connector in self.connectors: |
| 1412 |
connector.highlight(flag) |
| 1413 |
|
| 1414 |
def hoverMoveEvent(self, event): |
| 1415 |
pass
|
| 1416 |
|
| 1417 |
'''
|
| 1418 |
@brief remove item when user press delete key
|
| 1419 |
@author humkyung
|
| 1420 |
@date 2018.04.23
|
| 1421 |
@history swap start, end point when user press 'c' key
|
| 1422 |
'''
|
| 1423 |
|
| 1424 |
def keyPressEvent(self, event): |
| 1425 |
from EngineeringLineNoTextItem import QEngineeringLineNoTextItem |
| 1426 |
|
| 1427 |
#if self.isSelected() and event.key() == Qt.Key_Delete:
|
| 1428 |
# self.scene().removeItem(self)
|
| 1429 |
if event.key() == Qt.Key_C:# and self.is_piping(True): |
| 1430 |
if self.owner and issubclass(type(self.owner), QEngineeringLineNoTextItem): |
| 1431 |
index = 1
|
| 1432 |
for run in self.owner.runs: |
| 1433 |
if self in run.items: |
| 1434 |
if index == 1: |
| 1435 |
self.owner.reverse()
|
| 1436 |
else:
|
| 1437 |
run.reverse() |
| 1438 |
break
|
| 1439 |
else:
|
| 1440 |
index = index + 1
|
| 1441 |
else:
|
| 1442 |
self.reverse(True) |
| 1443 |
elif event.key() == Qt.Key_A:
|
| 1444 |
self.toggleFlowMark()
|
| 1445 |
elif event.key() == Qt.Key_Up: # translate up/down/left/right symbol |
| 1446 |
modifiers = QApplication.keyboardModifiers() |
| 1447 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
| 1448 |
|
| 1449 |
dx, dy = 0*delta, -1*delta |
| 1450 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
| 1451 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
| 1452 |
elif event.key() == Qt.Key_Down:
|
| 1453 |
modifiers = QApplication.keyboardModifiers() |
| 1454 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
| 1455 |
|
| 1456 |
dx, dy = 0*delta, 1*delta |
| 1457 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
| 1458 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
| 1459 |
elif event.key() == Qt.Key_Left:
|
| 1460 |
modifiers = QApplication.keyboardModifiers() |
| 1461 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
| 1462 |
|
| 1463 |
dx, dy = -1*delta, 0*delta |
| 1464 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
| 1465 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
| 1466 |
elif event.key() == Qt.Key_Right:
|
| 1467 |
modifiers = QApplication.keyboardModifiers() |
| 1468 |
delta = 10 if modifiers == Qt.ControlModifier else 1 |
| 1469 |
|
| 1470 |
dx, dy = 1*delta, 0*delta |
| 1471 |
self.set_line([[self.start_point()[0] + dx, self.start_point()[1] + dy], |
| 1472 |
[self.end_point()[0] + dx, self.end_point()[1] + dy]]) |
| 1473 |
elif event.key() == Qt.Key_M:
|
| 1474 |
from App import App |
| 1475 |
App.mainWnd().keyPressEvent(event) |
| 1476 |
|
| 1477 |
def toggleFlowMark(self): |
| 1478 |
from AppDocData import AppDocData |
| 1479 |
|
| 1480 |
if self.flowMark: |
| 1481 |
self.flowMark = None |
| 1482 |
else:
|
| 1483 |
configs = AppDocData.instance().getConfigs('Flow Mark', 'Position') |
| 1484 |
self.flowMark = int(configs[0].value) if 1 == len(configs) else 100 |
| 1485 |
self.update_arrow()
|
| 1486 |
|
| 1487 |
def shape(self): |
| 1488 |
"""return shape for non-rectangle shape"""
|
| 1489 |
x1, y1, x2, y2 = self.line().x1(), self.line().y1(), self.line().x2(), self.line().y2() |
| 1490 |
path = QPainterPath() |
| 1491 |
path.moveTo(x1, y1) |
| 1492 |
path.lineTo(x2, y2) |
| 1493 |
|
| 1494 |
stroke = QPainterPathStroker() |
| 1495 |
stroke.setWidth(15)
|
| 1496 |
return stroke.createStroke(path)
|
| 1497 |
|
| 1498 |
def paint(self, painter, option, widget): |
| 1499 |
# override paint method
|
| 1500 |
color = self.getColor()
|
| 1501 |
self.setColor(color)
|
| 1502 |
|
| 1503 |
painter.setPen(self.pen())
|
| 1504 |
painter.drawLine(self.line())
|
| 1505 |
#QGraphicsLineItem.paint(self, painter, options, widget)
|
| 1506 |
|
| 1507 |
if self.isSelected(): |
| 1508 |
painter.setOpacity(0.7)
|
| 1509 |
painter.setPen(QPen(Qt.black, 1.5, Qt.DashLine))
|
| 1510 |
painter.setBrush(QEngineeringLineItem.HIGHLIGHT_BRUSH) |
| 1511 |
painter.drawPolygon(self.minimum_bounding_box)
|
| 1512 |
|
| 1513 |
def drawToImage(self, img, color, thickness): |
| 1514 |
"""write recognized lines to image"""
|
| 1515 |
try:
|
| 1516 |
ptStart = self.start_point()
|
| 1517 |
ptEnd = self.end_point()
|
| 1518 |
cv2.line(img, (round(ptStart[0]), round(ptStart[1])), (round(ptEnd[0]), round(ptEnd[1])), color, thickness) |
| 1519 |
# up to here
|
| 1520 |
except Exception as ex: |
| 1521 |
message = f"error occurred({repr(ex)}) in {sys.exc_info()[-1].tb_frame.f_code.co_filename}:" \
|
| 1522 |
f"{sys.exc_info()[-1].tb_lineno}"
|
| 1523 |
|
| 1524 |
@staticmethod
|
| 1525 |
def from_database(component): |
| 1526 |
""" get line from database """
|
| 1527 |
import uuid |
| 1528 |
from AppDocData import AppDocData |
| 1529 |
from SymbolAttr import SymbolAttr |
| 1530 |
|
| 1531 |
item = None
|
| 1532 |
try:
|
| 1533 |
uidNode = component['UID']
|
| 1534 |
uid = uidNode if uidNode is not None else uuid.uuid4() # generate UUID |
| 1535 |
owner = uuid.UUID(component['Owner']) if component['Owner'] and component['Owner'] != 'None' else None |
| 1536 |
|
| 1537 |
app_doc_data = AppDocData.instance() |
| 1538 |
connectors = app_doc_data.get_component_connectors(uid) |
| 1539 |
if 2 != len(connectors): return item |
| 1540 |
startPoint = [float(connectors[0]['X']), float(connectors[0]['Y'])] |
| 1541 |
endPoint = [float(connectors[1]['X']), float(connectors[1]['Y'])] |
| 1542 |
|
| 1543 |
item = QEngineeringLineItem(vertices=[startPoint, endPoint], uid=uid) |
| 1544 |
item.setVisible(False)
|
| 1545 |
attrs = app_doc_data.get_component_attributes(uid) |
| 1546 |
matches = [attr for attr in attrs if attr['Attribute'] == 'LineType'] |
| 1547 |
item.lineType = matches[0]['Value'] if matches else 'Secondary' |
| 1548 |
if matches:
|
| 1549 |
attrs.remove(matches[0])
|
| 1550 |
|
| 1551 |
for key in item._properties.keys(): |
| 1552 |
for compo in component.keys(): |
| 1553 |
if key.Attribute == compo:
|
| 1554 |
item._properties[key] = key.parse_value(component[key.Attribute]) if component[
|
| 1555 |
key.Attribute] else '' |
| 1556 |
|
| 1557 |
## assign area
|
| 1558 |
if component['Area']: |
| 1559 |
for area in app_doc_data.getAreaList(): |
| 1560 |
if area.contains(startPoint) and area.contains(endPoint): |
| 1561 |
item.area = area.name |
| 1562 |
break
|
| 1563 |
else:
|
| 1564 |
item.area = component['Area']
|
| 1565 |
## up to here
|
| 1566 |
|
| 1567 |
matches = [attr for attr in attrs if attr['Attribute'] == 'Thickness'] |
| 1568 |
item.thickness = int(matches[0]['Value']) if matches and matches[0]['Value'] != 'None' else None |
| 1569 |
if matches:
|
| 1570 |
attrs.remove(matches[0])
|
| 1571 |
|
| 1572 |
matches = [attr for attr in attrs if attr['Attribute'] == 'FlowMark'] |
| 1573 |
item.flowMark = int(matches[0]['Value']) if matches and matches[0]['Value'] != 'None' else None |
| 1574 |
if matches:
|
| 1575 |
attrs.remove(matches[0])
|
| 1576 |
|
| 1577 |
if connectors:
|
| 1578 |
iterIndex = 0
|
| 1579 |
for connector in connectors: |
| 1580 |
item.connectors[iterIndex].parse_record(connector) |
| 1581 |
iterIndex += 1
|
| 1582 |
|
| 1583 |
# get associations
|
| 1584 |
associations = app_doc_data.get_component_associations(uid) |
| 1585 |
if associations:
|
| 1586 |
for assoc in associations: |
| 1587 |
_type = assoc['Type']
|
| 1588 |
if not _type in item._associations: |
| 1589 |
item._associations[_type] = [] |
| 1590 |
item._associations[_type].append(uuid.UUID(assoc['Association']))
|
| 1591 |
# up to here
|
| 1592 |
|
| 1593 |
if attrs:
|
| 1594 |
for attr in attrs: |
| 1595 |
_attr = SymbolAttr.from_record(attr) |
| 1596 |
item.attrs[_attr] = attr['Value']
|
| 1597 |
|
| 1598 |
except Exception as ex: |
| 1599 |
from App import App |
| 1600 |
from AppDocData import MessageType |
| 1601 |
|
| 1602 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1603 |
sys.exc_info()[-1].tb_lineno)
|
| 1604 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1605 |
|
| 1606 |
return item if item.length() > 1 else None |
| 1607 |
|
| 1608 |
'''
|
| 1609 |
@brief parse xml code
|
| 1610 |
@author humkyung
|
| 1611 |
@date 2018.06.27
|
| 1612 |
'''
|
| 1613 |
|
| 1614 |
@staticmethod
|
| 1615 |
def fromXml(node): |
| 1616 |
import uuid |
| 1617 |
from AppDocData import AppDocData |
| 1618 |
from SymbolAttr import SymbolAttr |
| 1619 |
|
| 1620 |
item = None
|
| 1621 |
try:
|
| 1622 |
uidNode = node.find('UID')
|
| 1623 |
uid = uidNode.text if uidNode is not None else uuid.uuid4() # generate UUID |
| 1624 |
owner = uuid.UUID(node.attrib['OWNER']) if 'OWNER' in node.attrib and node.attrib[ |
| 1625 |
'OWNER'] != 'None' else None |
| 1626 |
|
| 1627 |
startPoint = [float(x) for x in node.find('STARTPOINT').text.split(',')] |
| 1628 |
endPoint = [float(x) for x in node.find('ENDPOINT').text.split(',')] |
| 1629 |
|
| 1630 |
item = QEngineeringLineItem(vertices=[startPoint, endPoint], uid=uid) |
| 1631 |
if owner:
|
| 1632 |
item._owner = owner |
| 1633 |
item.setVisible(False)
|
| 1634 |
item.lineType = node.find('TYPE').text if node.find('TYPE') is not None else 'Secondary' |
| 1635 |
# assign area
|
| 1636 |
if node.find('AREA') is None: |
| 1637 |
appDocData = AppDocData.instance() |
| 1638 |
for area in appDocData.getAreaList(): |
| 1639 |
if area.contains(startPoint) and area.contains(endPoint): |
| 1640 |
item.area = area.name |
| 1641 |
break
|
| 1642 |
else:
|
| 1643 |
item.area = node.find('AREA').text
|
| 1644 |
# up to here
|
| 1645 |
|
| 1646 |
thicknessNode = node.find('THICKNESS')
|
| 1647 |
item.thickness = int(
|
| 1648 |
thicknessNode.text) if thicknessNode is not None and thicknessNode.text != 'None' else None |
| 1649 |
|
| 1650 |
flowMarkNode = node.find('FLOWMARK')
|
| 1651 |
item.flowMark = int(flowMarkNode.text) if flowMarkNode is not None and flowMarkNode.text != 'None' else None |
| 1652 |
|
| 1653 |
connectors = node.find('CONNECTORS')
|
| 1654 |
if connectors is not None: |
| 1655 |
iterIndex = 0
|
| 1656 |
for connector in connectors.iter('CONNECTOR'): |
| 1657 |
item.connectors[iterIndex].parse_xml(connector) |
| 1658 |
iterIndex += 1
|
| 1659 |
|
| 1660 |
# get associations
|
| 1661 |
attributeValue = node.find('ASSOCIATIONS')
|
| 1662 |
if attributeValue is not None: |
| 1663 |
for assoc in attributeValue.iter('ASSOCIATION'): |
| 1664 |
_type = assoc.attrib['TYPE']
|
| 1665 |
if not _type in item._associations: |
| 1666 |
item._associations[_type] = [] |
| 1667 |
item._associations[_type].append(uuid.UUID(assoc.text)) |
| 1668 |
# up to here
|
| 1669 |
|
| 1670 |
attributes = node.find('SYMBOLATTRIBUTES')
|
| 1671 |
if attributes is not None: |
| 1672 |
for attr in attributes.iter('ATTRIBUTE'): |
| 1673 |
_attr = SymbolAttr.fromXml(attr) |
| 1674 |
item.attrs[_attr] = attr.text |
| 1675 |
|
| 1676 |
for prop_node in node.iter('PROPERTY'): |
| 1677 |
matches = [prop for prop in item._properties.keys() if |
| 1678 |
prop.Attribute == prop_node.attrib['Attribute']]
|
| 1679 |
if matches:
|
| 1680 |
item._properties[matches[0]] = matches[0].parse_value(prop_node.text) if prop_node.text else '' |
| 1681 |
|
| 1682 |
except Exception as ex: |
| 1683 |
from App import App |
| 1684 |
from AppDocData import MessageType |
| 1685 |
|
| 1686 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1687 |
sys.exc_info()[-1].tb_lineno)
|
| 1688 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1689 |
|
| 1690 |
#print(str(item.length()))
|
| 1691 |
return item if item.length() > 1 else None |
| 1692 |
|
| 1693 |
'''
|
| 1694 |
@brief generate xml code
|
| 1695 |
@author humkyung
|
| 1696 |
@date 2018.04.23
|
| 1697 |
@history humkyung 2018.06.27 write line type to xml
|
| 1698 |
humkyung 2018.07.23 write connected item's uid to xml
|
| 1699 |
'''
|
| 1700 |
|
| 1701 |
def toXml(self): |
| 1702 |
from xml.etree.ElementTree import Element, SubElement, dump, ElementTree |
| 1703 |
from LineTypeConditions import LineTypeConditions |
| 1704 |
from SymbolAttr import SymbolAttr |
| 1705 |
|
| 1706 |
try:
|
| 1707 |
node = Element('LINE')
|
| 1708 |
node.attrib['OWNER'] = str(self._owner) if self._owner else 'None' |
| 1709 |
uidNode = Element('UID')
|
| 1710 |
uidNode.text = str(self.uid) |
| 1711 |
node.append(uidNode) |
| 1712 |
|
| 1713 |
startPt = self.start_point()
|
| 1714 |
endPt = self.end_point()
|
| 1715 |
|
| 1716 |
startNode = Element('STARTPOINT')
|
| 1717 |
startNode.text = '{},{}'.format(startPt[0], startPt[1]) |
| 1718 |
node.append(startNode) |
| 1719 |
|
| 1720 |
endNode = Element('ENDPOINT')
|
| 1721 |
endNode.text = '{},{}'.format(endPt[0], endPt[1]) |
| 1722 |
node.append(endNode) |
| 1723 |
|
| 1724 |
typeNode = Element('TYPE')
|
| 1725 |
typeNode.text = self.lineType
|
| 1726 |
for lineType in LineTypeConditions.items(): |
| 1727 |
if self.lineType == lineType.name: |
| 1728 |
typeNode.attrib['TYPEUID'] = str(lineType) |
| 1729 |
break
|
| 1730 |
node.append(typeNode) |
| 1731 |
|
| 1732 |
areaNode = Element('AREA')
|
| 1733 |
areaNode.text = self.area
|
| 1734 |
node.append(areaNode) |
| 1735 |
|
| 1736 |
thicknessNode = Element('THICKNESS')
|
| 1737 |
thicknessNode.text = str(self.thickness) |
| 1738 |
node.append(thicknessNode) |
| 1739 |
|
| 1740 |
flowMarkNode = Element('FLOWMARK')
|
| 1741 |
flowMarkNode.text = str(self.flowMark) |
| 1742 |
node.append(flowMarkNode) |
| 1743 |
|
| 1744 |
connectorsNode = Element('CONNECTORS')
|
| 1745 |
for connector in self.connectors: |
| 1746 |
connectorsNode.append(connector.toXml()) |
| 1747 |
node.append(connectorsNode) |
| 1748 |
|
| 1749 |
attributeValueNode = Element('ASSOCIATIONS')
|
| 1750 |
for assoc in self.associations(): |
| 1751 |
assoc_node = Element('ASSOCIATION')
|
| 1752 |
assoc_node.attrib['TYPE'] = QEngineeringAbstractItem.assoc_type(assoc)
|
| 1753 |
assoc_node.text = str(assoc.uid)
|
| 1754 |
attributeValueNode.append(assoc_node) |
| 1755 |
node.append(attributeValueNode) |
| 1756 |
|
| 1757 |
properties_node = Element('PROPERTIES')
|
| 1758 |
for prop, value in self.properties.items(): |
| 1759 |
prop_node = prop.toXml() |
| 1760 |
prop_node.text = str(value) if value else '' |
| 1761 |
properties_node.append(prop_node) |
| 1762 |
node.append(properties_node) |
| 1763 |
|
| 1764 |
attributesNode = Element('SYMBOLATTRIBUTES')
|
| 1765 |
_attrs = self.getAttributes()
|
| 1766 |
for attr in _attrs: |
| 1767 |
if type(attr) is SymbolAttr: |
| 1768 |
_node = attr.toXml() |
| 1769 |
_node.text = str(_attrs[attr])
|
| 1770 |
attributesNode.append(_node) |
| 1771 |
|
| 1772 |
node.append(attributesNode) |
| 1773 |
|
| 1774 |
# up to here
|
| 1775 |
except Exception as ex: |
| 1776 |
from App import App |
| 1777 |
from AppDocData import MessageType |
| 1778 |
|
| 1779 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1780 |
sys.exc_info()[-1].tb_lineno)
|
| 1781 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1782 |
return None |
| 1783 |
|
| 1784 |
return node
|
| 1785 |
|
| 1786 |
def to_svg(self, parent) -> list: |
| 1787 |
"""convert line item to svg"""
|
| 1788 |
from xml.etree.ElementTree import Element, SubElement, dump, ElementTree |
| 1789 |
from App import App |
| 1790 |
from AppDocData import AppDocData |
| 1791 |
|
| 1792 |
res = [] |
| 1793 |
try:
|
| 1794 |
app_doc_data = AppDocData.instance() |
| 1795 |
prj = app_doc_data.getCurrentProject() |
| 1796 |
|
| 1797 |
node = Element('g')
|
| 1798 |
node.attrib['id'] = str(self.uid) |
| 1799 |
node.attrib['stroke'] = self.pen().color().name() |
| 1800 |
node.attrib['stroke-width'] = str(int(self.pen().width()*0.5)) |
| 1801 |
|
| 1802 |
line_style_map = {Qt.DotLine: '2', Qt.DashLine: '4 2',
|
| 1803 |
Qt.DashDotLine: '4 2 2', Qt.DashDotDotLine: '4 2 2 2 2 2'} |
| 1804 |
line_type_style = self.line_type_style
|
| 1805 |
if line_type_style[3] in line_style_map: |
| 1806 |
node.attrib['stroke-dasharray'] = line_style_map[line_type_style[3]] |
| 1807 |
|
| 1808 |
if not parent: |
| 1809 |
trans = QTransform() |
| 1810 |
else:
|
| 1811 |
trans, _ = parent.sceneTransform().inverted() |
| 1812 |
|
| 1813 |
node.attrib['transform'] = f"matrix(" \ |
| 1814 |
f"{trans.m11()},{trans.m12()}," \
|
| 1815 |
f"{trans.m21()},{trans.m22()}," \
|
| 1816 |
f"{trans.m31()},{trans.m32()}" \
|
| 1817 |
f")"
|
| 1818 |
|
| 1819 |
polyline = Element('polyline')
|
| 1820 |
polyline.attrib['fill'] = 'none' |
| 1821 |
start_pt = self.start_point()
|
| 1822 |
end_pt = self.end_point()
|
| 1823 |
polyline.attrib['points'] = f"{start_pt[0]},{start_pt[1]} " \ |
| 1824 |
f"{end_pt[0]},{end_pt[1]}"
|
| 1825 |
node.append(polyline) |
| 1826 |
|
| 1827 |
res.append(node) |
| 1828 |
except Exception as ex: |
| 1829 |
from App import App |
| 1830 |
from AppDocData import MessageType |
| 1831 |
message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, |
| 1832 |
sys.exc_info()[-1].tb_lineno)
|
| 1833 |
App.mainWnd().addMessage.emit(MessageType.Error, message) |
| 1834 |
|
| 1835 |
return res
|
| 1836 |
|
| 1837 |
def toSql_return_separately(self): |
| 1838 |
""" generate sql phrase to save line to database """
|
| 1839 |
import uuid |
| 1840 |
from AppDocData import AppDocData |
| 1841 |
|
| 1842 |
res = [] |
| 1843 |
resLater = [] |
| 1844 |
|
| 1845 |
app_doc_data = AppDocData.instance() |
| 1846 |
cols = ['UID', 'Drawings_UID', 'Symbol_UID', 'X', 'Y', 'Width', 'Height', 'Rotation', 'Area', 'Owner', |
| 1847 |
'SpecialItemTypes_UID', 'Freeze'] |
| 1848 |
values = ['?', '?', "(select UID from Symbol where Name='Line' and SymbolType_UID=-1)", '?', '?', '?', '?', '?', |
| 1849 |
'?', '?', '?', '?'] |
| 1850 |
|
| 1851 |
rect = self.sceneBoundingRect()
|
| 1852 |
param = [ |
| 1853 |
(str(self.uid), str(app_doc_data.activeDrawing.UID), rect.x(), rect.y(), rect.width(), rect.height(), 0, |
| 1854 |
self.area, str(self.owner) if self.owner else None, |
| 1855 |
str(self.special_item_type) if self.special_item_type else None, self.prop('Freeze') if self.prop('Freeze') else 0)] |
| 1856 |
sql = 'insert into Components({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1857 |
res.append((sql, tuple(param)))
|
| 1858 |
|
| 1859 |
_attrs = self.getAttributes()
|
| 1860 |
if _attrs:
|
| 1861 |
cols = ['UID', 'Components_UID', 'SymbolAttribute_UID', 'Value', 'Association_UID', 'Freeze'] |
| 1862 |
values = ['?', '?', '?', '?', '?', '?'] |
| 1863 |
params = [] |
| 1864 |
for key in _attrs.keys(): |
| 1865 |
if key.AttributeType != 'Spec': |
| 1866 |
params.append((str(uuid.uuid4()), str(self.uid), str(key.UID), str(_attrs[key]), str(key.AssocItem), |
| 1867 |
str(key.Freeze)))
|
| 1868 |
elif key.AttributeType == 'Spec': |
| 1869 |
if type(_attrs[key]) is not list: continue |
| 1870 |
params.append((str(uuid.uuid4()), str(self.uid), str(key.UID), (str(_attrs[key][0]) + ',' + str(_attrs[key][1])), str(key.AssocItem), |
| 1871 |
str(key.Freeze)))
|
| 1872 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1873 |
res.append((sql, tuple(params)))
|
| 1874 |
|
| 1875 |
if self.associations(): |
| 1876 |
cols = ['UID', '[Type]', 'Components_UID', 'Association'] |
| 1877 |
values = ['?', '?', '?', '?'] |
| 1878 |
params = [] |
| 1879 |
for assoc in self.associations(): |
| 1880 |
params.append( |
| 1881 |
(str(uuid.uuid4()), QEngineeringAbstractItem.assoc_type(assoc), str(self.uid), str(assoc.uid))) |
| 1882 |
sql = 'insert into Associations({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1883 |
resLater.append((sql, tuple(params)))
|
| 1884 |
|
| 1885 |
# save connectors to database
|
| 1886 |
cols = ['Components_UID', '[Index]', 'X', 'Y', 'Connected', 'Connected_At'] |
| 1887 |
values = ['?', '?', '?', '?', '?', '?'] |
| 1888 |
params = [] |
| 1889 |
index = 1
|
| 1890 |
for connector in self.connectors: |
| 1891 |
params.append(( # str(connector.uid),
|
| 1892 |
str(self.uid), index, connector.center()[0], connector.center()[1], \ |
| 1893 |
str(connector.connectedItem.uid) if connector.connectedItem else None, \ |
| 1894 |
str(connector._connected_at)))
|
| 1895 |
index += 1
|
| 1896 |
sql = 'insert into Points({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1897 |
resLater.append((sql, tuple(params)))
|
| 1898 |
# up to here
|
| 1899 |
|
| 1900 |
# save attributes
|
| 1901 |
cols = ['UID', 'Components_UID', 'SymbolAttribute_UID', 'Value'] |
| 1902 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='LineType' and SymbolType_UID=-1)", '?'] |
| 1903 |
param = [(str(uuid.uuid4()), str(self.uid), self.lineType)] |
| 1904 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1905 |
res.append((sql, tuple(param)))
|
| 1906 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='Thickness' and SymbolType_UID=-1)", '?'] |
| 1907 |
param = [(str(uuid.uuid4()), str(self.uid), str(self.thickness))] |
| 1908 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1909 |
res.append((sql, tuple(param)))
|
| 1910 |
values = ['?', '?', "(select UID from SymbolAttribute where Attribute='FlowMark' and SymbolType_UID=-1)", '?'] |
| 1911 |
param = [(str(uuid.uuid4()), str(self.uid), str(self.flowMark))] |
| 1912 |
sql = 'insert into Attributes({}) values({})'.format(','.join(cols), ','.join(values)) |
| 1913 |
res.append((sql, tuple(param)))
|
| 1914 |
# up to here
|
| 1915 |
|
| 1916 |
return res, resLater
|
| 1917 |
|
| 1918 |
'''
|
| 1919 |
@brief Delete Line Item from scene
|
| 1920 |
@author Jeongwoo
|
| 1921 |
@date 2018.05.29
|
| 1922 |
@history 2018.05.29 Add parameter 'self' / Make comments emit()
|
| 1923 |
'''
|
| 1924 |
|
| 1925 |
def deleteLineItemFromScene(self): |
| 1926 |
self.scene().removeItem(self) |
| 1927 |
|
| 1928 |
def setColor(self, color): |
| 1929 |
"""Set Color. Override QEngineeringAbstractItem's"""
|
| 1930 |
if color.upper() != self.pen().color().name().upper(): |
| 1931 |
c = QColor() |
| 1932 |
c.setNamedColor(color) |
| 1933 |
_pen = self.pen()
|
| 1934 |
_pen.setColor(c) |
| 1935 |
self.setPen(_pen)
|
| 1936 |
#self.update()
|
| 1937 |
|
| 1938 |
def clear_labels(self): |
| 1939 |
""" clear spec labels """
|
| 1940 |
attrs = self.getAttributes()
|
| 1941 |
index = 0
|
| 1942 |
for key in attrs.keys(): |
| 1943 |
#if index >= 6:
|
| 1944 |
# break
|
| 1945 |
if key.AssocItem and not key.Freeze: |
| 1946 |
key.AssocItem.owner = None
|
| 1947 |
self.remove_assoc_item(key.AssocItem)
|
| 1948 |
key.AssocItem = None
|
| 1949 |
if not key.Freeze: |
| 1950 |
attrs[key] = ''
|
| 1951 |
index += 1
|
| 1952 |
|
| 1953 |
def update_flow_mark(self, position, length): |
| 1954 |
""" update flow mark for flow arrow """
|
| 1955 |
import math |
| 1956 |
|
| 1957 |
to_item = self.connectors[1].connectedItem |
| 1958 |
if type(to_item) is QEngineeringLineItem and self.length() > length and not self.isParallel(to_item): |
| 1959 |
self.flowMark = position
|
| 1960 |
|
| 1961 |
@staticmethod
|
| 1962 |
def update_arrows(lines): |
| 1963 |
for line in lines: |
| 1964 |
line.update_arrow() |
| 1965 |
|
| 1966 |
return lines
|
| 1967 |
|
| 1968 |
def update_arrow(self): |
| 1969 |
""" update flow arrow """
|
| 1970 |
import math |
| 1971 |
from EngineeringArrowItem import QEngineeringArrowItem |
| 1972 |
|
| 1973 |
if self.length() < 0.01: |
| 1974 |
return
|
| 1975 |
|
| 1976 |
start = self.line().p1()
|
| 1977 |
end = self.line().p2()
|
| 1978 |
|
| 1979 |
dx = end.x() - start.x() |
| 1980 |
dy = end.y() - start.y() |
| 1981 |
_dir = [dx / self.length(), dy / self.length()] |
| 1982 |
|
| 1983 |
arrow_size = QEngineeringLineItem.ARROW_SIZE * 0.25
|
| 1984 |
|
| 1985 |
# allow flow mark at signal line
|
| 1986 |
#if not self.is_piping():
|
| 1987 |
# self.flowMark = None
|
| 1988 |
|
| 1989 |
if self.flowMark: |
| 1990 |
arrow_size *= 2
|
| 1991 |
end = QPointF(start.x() + dx * self.flowMark / 100, start.y() + dy * self.flowMark / 100) |
| 1992 |
|
| 1993 |
perpendicular = (-_dir[1], _dir[0]) |
| 1994 |
polygon = QPolygonF() |
| 1995 |
polygon.append(QPointF(end.x() - _dir[0] * QEngineeringLineItem.ARROW_SIZE + perpendicular[0] * arrow_size, |
| 1996 |
end.y() - _dir[1] * QEngineeringLineItem.ARROW_SIZE + perpendicular[1] * arrow_size)) |
| 1997 |
polygon.append(QPointF(end.x() - _dir[0] * QEngineeringLineItem.ARROW_SIZE - perpendicular[0] * arrow_size, |
| 1998 |
end.y() - _dir[1] * QEngineeringLineItem.ARROW_SIZE - perpendicular[1] * arrow_size)) |
| 1999 |
polygon.append(end) |
| 2000 |
polygon.append(polygon[0]) # close polygon |
| 2001 |
|
| 2002 |
if not hasattr(self, '_arrow'): |
| 2003 |
self._arrow = QEngineeringArrowItem(polygon, self) |
| 2004 |
else:
|
| 2005 |
self._arrow.setPolygon(polygon)
|
| 2006 |
|
| 2007 |
if self.flowMark: |
| 2008 |
self._arrow.setBrush(Qt.red)
|
| 2009 |
else:
|
| 2010 |
self._arrow.setBrush(Qt.blue)
|
| 2011 |
self._arrow.update()
|
| 2012 |
|
| 2013 |
def onConnectorPosChaned(self, connector): |
| 2014 |
"""update line shape when connector is moved"""
|
| 2015 |
|
| 2016 |
start = self.connectors[0].center() |
| 2017 |
end = self.connectors[1].center() |
| 2018 |
self.set_line([[start[0], start[1]], [end[0], end[1]]]) |
| 2019 |
|
| 2020 |
if hasattr(self.scene(), 'contents_changed'): |
| 2021 |
self.scene().contents_changed.emit()
|
| 2022 |
|
| 2023 |
# register resize command
|
| 2024 |
pt_start = self.connectors[0].pressed_position if self.connectors[0].pressed_position else None |
| 2025 |
pt_end = self.connectors[-1].pressed_position if self.connectors[-1].pressed_position else None |
| 2026 |
if pt_start or pt_end: |
| 2027 |
from ResizeCommand import ResizeCommand |
| 2028 |
cmd = ResizeCommand(self.scene(), self, |
| 2029 |
[pt_start if pt_start else |
| 2030 |
QPointF(self.connectors[0].center()[0], self.connectors[0].center()[1]), |
| 2031 |
pt_end if pt_end else |
| 2032 |
QPointF(self.connectors[-1].center()[0], self.connectors[-1].center()[-1])]) |
| 2033 |
self.scene().undo_stack.push(cmd)
|
| 2034 |
|
| 2035 |
'''
|
| 2036 |
@brief
|
| 2037 |
@author humkyung
|
| 2038 |
@date 2018.07.24
|
| 2039 |
'''
|
| 2040 |
|
| 2041 |
def mousePressEvent(self, event): |
| 2042 |
import math |
| 2043 |
|
| 2044 |
if event.buttons() == Qt.LeftButton:
|
| 2045 |
pos = event.scenePos() |
| 2046 |
ptStart = self.start_point()
|
| 2047 |
dx = ptStart[0] - pos.x()
|
| 2048 |
dy = ptStart[1] - pos.y()
|
| 2049 |
if math.sqrt(dx * dx + dy * dy) < 10: |
| 2050 |
self._selectedIndex = 0 |
| 2051 |
return
|
| 2052 |
|
| 2053 |
ptEnd = self.end_point()
|
| 2054 |
dx = ptEnd[0] - pos.x()
|
| 2055 |
dy = ptEnd[1] - pos.y()
|
| 2056 |
if math.sqrt(dx * dx + dy * dy) < 10: |
| 2057 |
self._selectedIndex = 1 |
| 2058 |
return
|
| 2059 |
|
| 2060 |
self._selectedIndex = -1 |
| 2061 |
|
| 2062 |
QGraphicsLineItem.mousePressEvent(self, event)
|
| 2063 |
|
| 2064 |
def mouseReleaseEvent(self, event): |
| 2065 |
self._selectedIndex = -1 |
| 2066 |
|
| 2067 |
QGraphicsLineItem.mouseReleaseEvent(self, event)
|
| 2068 |
|
| 2069 |
def contextMenuEvent(self, event): |
| 2070 |
items = self.scene().selectedItems()
|
| 2071 |
if len(items) > 0 and self in items: |
| 2072 |
menu = QMenu() |
| 2073 |
|
| 2074 |
showAction = QAction('Show Onwer', None) |
| 2075 |
showAction.triggered.connect(self.contextShow)
|
| 2076 |
menu.addAction(showAction) |
| 2077 |
|
| 2078 |
mergeAction = QAction('Merge(M)', None) |
| 2079 |
mergeAction.triggered.connect(self.contextMerge)
|
| 2080 |
menu.addAction(mergeAction) |
| 2081 |
|
| 2082 |
reverseAction = QAction('Reverse(C)', None) |
| 2083 |
reverseAction.triggered.connect(self.contextReverse)
|
| 2084 |
menu.addAction(reverseAction) |
| 2085 |
|
| 2086 |
arrowAction = QAction('Arrow(A)', None) |
| 2087 |
arrowAction.triggered.connect(self.contextArrow)
|
| 2088 |
menu.addAction(arrowAction) |
| 2089 |
|
| 2090 |
deleteAction = QAction('Delete(E)', None) |
| 2091 |
deleteAction.triggered.connect(self.contextDelete)
|
| 2092 |
menu.addAction(deleteAction) |
| 2093 |
|
| 2094 |
menu.exec_(event.screenPos()) |
| 2095 |
|
| 2096 |
def contextShow(self): |
| 2097 |
from EngineeringLineNoTextItem import QEngineeringLineNoTextItem |
| 2098 |
|
| 2099 |
if type(self.owner) is QEngineeringLineNoTextItem: |
| 2100 |
self.owner.contextHighlight(self.owner) |
| 2101 |
|
| 2102 |
def contextDelete(self): |
| 2103 |
event = QKeyEvent(QEvent.KeyPress, Qt.Key_Delete, Qt.NoModifier) |
| 2104 |
self.scene().keyPressEvent(event)
|
| 2105 |
|
| 2106 |
def contextArrow(self): |
| 2107 |
event = QKeyEvent(QEvent.KeyPress, Qt.Key_A, Qt.NoModifier) |
| 2108 |
self.keyPressEvent(event)
|
| 2109 |
|
| 2110 |
def contextReverse(self): |
| 2111 |
event = QKeyEvent(QEvent.KeyPress, Qt.Key_C, Qt.NoModifier) |
| 2112 |
self.keyPressEvent(event)
|
| 2113 |
|
| 2114 |
def contextMerge(self): |
| 2115 |
event = QKeyEvent(QEvent.KeyPress, Qt.Key_M, Qt.NoModifier) |
| 2116 |
self.keyPressEvent(event)
|
| 2117 |
|
| 2118 |
'''
|
| 2119 |
@brief The class transfer pyqtSignal Event. Cause Subclass of QGraphicsRectItem can't use pyqtSignal
|
| 2120 |
@author Jeongwoo
|
| 2121 |
@date 2018.06.18
|
| 2122 |
'''
|
| 2123 |
|
| 2124 |
|
| 2125 |
class Transfer(QObject): |
| 2126 |
onRemoved = pyqtSignal(QGraphicsItem) |
| 2127 |
|
| 2128 |
def __init__(self, parent=None): |
| 2129 |
QObject.__init__(self, parent)
|
