148 lines
5.9 KiB
Python
148 lines
5.9 KiB
Python
import numpy as np
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import pyqtgraph
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import matplotlib
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matplotlib.use("Qt5Agg")
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import matplotlib.animation as animation
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from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
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from matplotlib.figure import Figure
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from PyQt5 import QtWidgets, QtGui
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from PyQt5 import QtCore
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import pyqtgraph as pg
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import pyqtgraph.exporters
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from utils.colors import random_colors
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from utils.util import sperical2equirec
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class WidgetGaze(QtWidgets.QWidget):
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def __init__(self, parent=None):
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super(WidgetGaze, self).__init__(parent)
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layout = QtWidgets.QGridLayout()
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# Setup gaze graph
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self.gazeGraph = pg.PlotWidget()
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self.gazeGraph.setBackground('w')
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self.gazeGraph.setYRange(-1.25, 1.25, padding=0)
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self.gazeGraph.setXRange(-1.25, 1.25, padding=0)
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self.gazeGraph.hideAxis('left')
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self.gazeGraph.hideAxis('bottom')
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self.gazeGraph.setAspectLocked()
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self.gazeGraph.getPlotItem().setTitle(title='Top-down View of Gaze')
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self.gazeGraphPlots = []
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self.measures = QtWidgets.QWidget()
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self.measuresLayout = QtWidgets.QHBoxLayout()
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# self.gazeMap = QtWidgets.QWidget()
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# self.heatmapSlider = HeatmapSlider()
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# self.heatmapSlider.signalSetThreshold.connect(self.setThreshold)
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# self.heatmapSlider.signalSaveImage.connect(self.gazeMap.saveImage)
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# row, column, row span, column span
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layout.addWidget(self.measures, 0, 1, 2, 1)
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layout.addWidget(self.gazeGraph, 0, 0, 2, 1)
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layout.setColumnStretch(0, 1)
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layout.setColumnStretch(1, 1)
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self.setLayout(layout)
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# layout.addWidget(self.gazeMap, 0, 0, 3, 1)
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# layout.addWidget(self.heatmapSlider, 3, 0, 1, 1)
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self.gazeLabels = []
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self.colors = None
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@QtCore.pyqtSlot(dict, list, int)
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def setInit(self, measures, colors, numberIDs):
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"""Initialize measure widget with labels for all IDs"""
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self.colors = colors # Necessary for ID updates
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idLayout = QtWidgets.QVBoxLayout()
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labelID = QtWidgets.QLabel(' ')
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labelID.setFixedWidth(60)
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labelID.setFixedHeight(20)
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labelA = QtWidgets.QLabel('LookSomeone: ')
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labelNoLook = QtWidgets.QLabel('TotalNoLook: ')
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labelG = QtWidgets.QLabel('TotalWatched: ')
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labelRatio = QtWidgets.QLabel('RatioWatcherLookSOne: ')
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label = QtWidgets.QLabel('Tracked: ')
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# labelVel = QtWidgets.QLabel('totNoLook: ')
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idLayout.addWidget(labelID)
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idLayout.addWidget(labelA)
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idLayout.addWidget(labelNoLook)
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idLayout.addWidget(labelG)
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idLayout.addWidget(labelRatio)
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idLayout.addWidget(label)
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# idLayout.addWidget(labelVel)
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self.measuresLayout.insertLayout(-1, idLayout)
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for id_no in range(numberIDs):
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idLayout = QtWidgets.QVBoxLayout()
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color = tuple([int(a * 255) for a in colors[id_no]])
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labelID = QtWidgets.QLabel('ID%i' % id_no)
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labelID.setStyleSheet('font: bold 12px; color: black; background-color: rgb(%i,%i,%i)' % color)
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labelID.setFixedWidth(60)
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labelID.setFixedHeight(20)
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# Look Someone
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labelA = QtWidgets.QLabel('{:.2%}'.format(measures[id_no][1] / measures[id_no][2]))
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labelNoLook = QtWidgets.QLabel('{:.2%}'.format((measures[id_no][2] - measures[id_no][1]) / measures[id_no][2]))
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# Total Watched
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labelG = QtWidgets.QLabel('{:.2%}'.format(measures[id_no][0] / measures[id_no][2]))
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# ratio totWatcher / lookSomeone
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labelRatio = QtWidgets.QLabel('{:.2}'.format(measures[id_no][0] / measures[id_no][1]))
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label = QtWidgets.QLabel('%i frames' % measures[id_no][2])
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# labelVel = QtWidgets.QLabel('%.2f' % np.random.uniform(0, 1))
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idLayout.addWidget(labelID)
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idLayout.addWidget(labelA)
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idLayout.addWidget(labelNoLook)
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idLayout.addWidget(labelG)
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idLayout.addWidget(labelRatio)
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idLayout.addWidget(label)
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# idLayout.addWidget(labelVel)
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# self.gazeLabels.append(labelVel)
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self.measuresLayout.insertLayout(-1, idLayout)
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self.measures.setLayout(self.measuresLayout)
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@QtCore.pyqtSlot(list, int)
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def initGazeGraph(self, colors, numberIDs):
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""" initialize gaze graph """
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# Big circle
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x1, y1 = self.get_circle(radius=1)
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self.gazeGraph.addItem(self.gazeGraph.plot(x1, y1, pen=pg.mkPen(0.5)))
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# Camera
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x2, y2 = self.get_circle(radius=0.02)
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self.gazeGraph.addItem(self.gazeGraph.plot(x2, y2, pen=pg.mkPen(color=(0, 0, 0), width=3)))
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for id_no in range(numberIDs):
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color = tuple([int(a * 255) for a in colors[id_no]])
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plt = self.gazeGraph.plot(x=[], y=[], pen=pg.mkPen(color=color, width=2))
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self.gazeGraphPlots.append(plt)
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@QtCore.pyqtSlot(dict, int)
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def updateGazeGraph(self, data, numberIDs):
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""" frame updates for gaze graph """
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for id_no in range(numberIDs):
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if data and id_no in data:
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self.gazeGraphPlots[id_no].setData(data[id_no][0], data[id_no][1])
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def get_circle(self, radius):
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""" helper function returns circle to x, y coordinates"""
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theta = np.linspace(0, 2 * np.pi, 100)
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x = radius * np.cos(theta)
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y = radius * np.sin(theta)
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return np.array(x), np.array(y)
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@QtCore.pyqtSlot(list)
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def onSelectedID(self, lst):
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"""Change color to None of gaze graph plot if ID should not be visible"""
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for i, button in enumerate(lst):
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if not button.isChecked():
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self.gazeGraphPlots[i].setPen(None)
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else:
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color = tuple([int(a * 255) for a in self.colors[i]])
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pen = pg.mkPen(color=color)
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self.gazeGraphPlots[i].setPen(pen)
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