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spectralskyviewer.py
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spectralskyviewer.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# ====================================================================
# @author: Joe Del Rocco
# @since: 10/06/2017
# @summary: SpectralSkyViewer main program file
# ====================================================================
import sys
import os
import json
import csv
import math
from datetime import datetime
from PyQt5.QtCore import Qt, QDir
from PyQt5.QtGui import QIcon, QFont
from PyQt5.QtWidgets import *
import pyqtgraph as pg
from colormath.color_objects import sRGBColor, HSVColor, HSLColor, LabColor
from colormath.color_conversions import convert_color
import common
import utility
import utility_data
import utility_angles
from view_fisheye import ViewFisheye
from dialog_export import DialogExport
from dialog_converter import DialogConverter
from dialog_slider import DialogSlider
class SpectralSkyViewer(QMainWindow):
def __init__(self):
super().__init__()
# member variables
self.capture = datetime.min
self.captureTimeHDRDirs = [] # some number of these per day
self.captureTimeASDFiles = [] # length should be equal to sampling pattern length
self.exposure = 0
self.dontSaveSettings = False
# load application settings
utility_data.loadAppSettings()
# init
QToolTip.setFont(QFont('SansSerif', 8))
# uic.loadUi('design.ui', self)
self.initMenu()
self.initWidgets()
# self.setGeometry(0, 0, 1024, 768)
self.resize(common.AppSettings["WindowWidth"], common.AppSettings["WindowHeight"])
self.setWindowTitle("SpectralSkyViewer")
self.setWindowIcon(QIcon('img/icon.png'))
self.statusBar().showMessage('Ready')
if common.AppSettings["ShowStatusBar"]:
self.statusBar().show()
else:
self.statusBar().hide()
# startup
self.loadData()
def initMenu(self):
# file menu actions
actExit = QAction(QIcon(), 'E&xit', self)
actExit.setShortcut('Ctrl+Q')
actExit.setStatusTip('Exit the application')
actExit.triggered.connect(self.close)
actLoad = QAction(QIcon(), '&Load', self)
actLoad.setShortcut('Ctrl+L')
actLoad.setStatusTip('Load the data directory...')
actLoad.triggered.connect(self.browseForData)
# view menu actions
self.actEXIF = QAction(QIcon(), 'Show E&XIF', self)
self.actEXIF = QAction(QIcon(), 'Show E&XIF', self)
self.actEXIF.setCheckable(True)
self.actEXIF.setChecked(common.AppSettings["ShowEXIF"])
self.actEXIF.setStatusTip('Toggle display of EXIF panel')
self.actEXIF.triggered.connect(self.toggleEXIFPanel)
self.actStatusBar = QAction(QIcon(), 'Show Status &Bar', self)
self.actStatusBar.setCheckable(True)
self.actStatusBar.setChecked(common.AppSettings["ShowStatusBar"])
self.actStatusBar.setStatusTip('Toggle display of status bar')
self.actStatusBar.triggered.connect(self.toggleStatusBar)
self.actHUD = QAction(QIcon(), 'Show &HUD', self)
self.actHUD.setCheckable(True)
self.actHUD.setChecked(common.AppSettings["ShowHUD"])
self.actHUD.setStatusTip('Toggle display of HUD')
self.actHUD.triggered.connect(lambda: self.toggleHUDView(self.actHUD))
self.actMask = QAction(QIcon(), 'Show &Mask', self)
self.actMask.setCheckable(True)
self.actMask.setChecked(common.AppSettings["ShowMask"])
self.actMask.setStatusTip('Toggle display of fisheye mask')
self.actMask.triggered.connect(lambda: self.toggleHUDView(self.actMask))
self.actCompass = QAction(QIcon(), 'Show &Compass', self)
self.actCompass.setCheckable(True)
self.actCompass.setChecked(common.AppSettings["ShowCompass"])
self.actCompass.setStatusTip('Toggle display of compass')
self.actCompass.triggered.connect(lambda: self.toggleHUDView(self.actCompass))
self.actLensWarp = QAction(QIcon(), 'Show &Lens Warp', self)
self.actLensWarp.setCheckable(True)
self.actLensWarp.setChecked(common.AppSettings["ShowLensWarp"])
self.actLensWarp.setStatusTip('Toggle display of lens warp amount')
self.actLensWarp.triggered.connect(lambda: self.toggleHUDView(self.actLensWarp))
self.actSunPath = QAction(QIcon(), 'Show Su&n Path', self)
self.actSunPath.setCheckable(True)
self.actSunPath.setChecked(common.AppSettings["ShowSunPath"])
self.actSunPath.setStatusTip('Toggle display of sun path')
self.actSunPath.triggered.connect(lambda: self.toggleHUDView(self.actSunPath))
self.actSamples = QAction(QIcon(), 'Show &Samples', self)
self.actSamples.setCheckable(True)
self.actSamples.setChecked(common.AppSettings["ShowSamples"])
self.actSamples.setStatusTip('Toggle display of sampling pattern')
self.actSamples.triggered.connect(lambda: self.toggleHUDView(self.actSamples))
self.actShadows = QAction(QIcon(), 'Show Shadows', self)
self.actShadows.setCheckable(True)
self.actShadows.setChecked(common.AppSettings["ShowShadows"])
self.actShadows.setStatusTip('Toggle display of shadows on HUD')
self.actShadows.triggered.connect(lambda: self.toggleHUDView(self.actShadows))
self.actUVGrid = QAction(QIcon(), 'Show &UVGrid', self)
self.actUVGrid.setCheckable(True)
self.actUVGrid.setChecked(common.AppSettings["ShowUVGrid"])
self.actUVGrid.setStatusTip('Toggle display of UV grid')
self.actUVGrid.triggered.connect(lambda: self.toggleHUDView(self.actUVGrid))
self.actPixelRegion = QAction(QIcon(), 'Pixel (n x n) Region', self)
self.actPixelRegion.setStatusTip('Use an (n x n) pixel region')
self.actPixelRegion.triggered.connect(lambda: self.togglePixelOptions(self.actPixelRegion))
self.actPixelMean = QAction(QIcon(), 'Mean Weighting', self)
self.actPixelMean.setCheckable(True)
self.actPixelMean.setStatusTip('Apply mean weighting to pixels')
self.actPixelMean.triggered.connect(lambda: self.togglePixelOptions(self.actPixelMean))
self.actPixelMedian = QAction(QIcon(), 'Median Weighting', self)
self.actPixelMedian.setCheckable(True)
self.actPixelMedian.setStatusTip('Apply median weighting to pixels')
self.actPixelMedian.triggered.connect(lambda: self.togglePixelOptions(self.actPixelMedian))
self.actPixelGaussian = QAction(QIcon(), 'Gaussian Weighting', self)
self.actPixelGaussian.setCheckable(True)
self.actPixelGaussian.setStatusTip('Apply Gaussian weighting to pixels')
self.actPixelGaussian.triggered.connect(lambda: self.togglePixelOptions(self.actPixelGaussian))
self.actGraphRes = QAction(QIcon(), 'Graph Resolution', self)
self.actGraphRes.setStatusTip('Specify radiance graph resolution')
self.actGraphRes.triggered.connect(lambda: self.toggleGraphOptions(self.actGraphRes))
self.actGraphLine = QAction(QIcon(), 'Graph Line Thickness', self)
self.actGraphLine.setStatusTip('Specify radiance graph line thickness')
self.actGraphLine.triggered.connect(lambda: self.toggleGraphOptions(self.actGraphLine))
self.actHUDTextScale = QAction(QIcon(), 'HUD Text Scale', self)
self.actHUDTextScale.setStatusTip('Adjust scale of HUD text')
self.actHUDTextScale.triggered.connect(self.toggleHUDTextScale)
pixWeightGroup = QActionGroup(self)
pixWeightGroup.addAction(self.actPixelMean)
pixWeightGroup.addAction(self.actPixelMedian)
pixWeightGroup.addAction(self.actPixelGaussian)
pixWeight = common.PixelWeighting(common.AppSettings["PixelWeighting"])
if pixWeight == common.PixelWeighting.Mean:
self.actPixelMean.setChecked(True)
elif pixWeight == common.PixelWeighting.Median:
self.actPixelMedian.setChecked(True)
elif pixWeight == common.PixelWeighting.Gaussian:
self.actPixelGaussian.setChecked(True)
# sky sample menu actions
self.actExportSetup = QAction(QIcon(), 'Setup Export &File', self)
self.actExportSetup.setStatusTip('Setup export file')
self.actExportSetup.triggered.connect(self.setupExportFile)
self.actExportSelected = QAction(QIcon(), '&Export Selected', self)
self.actExportSelected.setShortcut('Ctrl+E')
self.actExportSelected.setStatusTip('Export selected samples')
self.actExportSelected.setEnabled(False)
self.actExportSelected.triggered.connect(lambda: self.exportSamples('selected'))
self.actConvertDataset = QAction(QIcon(), '&Convert Dataset', self)
self.actConvertDataset.setStatusTip('Re-export samples in dataset')
self.actConvertDataset.setEnabled(False)
self.actConvertDataset.triggered.connect(self.convertSamples)
self.actSelectAll = QAction(QIcon(), 'Select &All', self)
self.actSelectAll.setShortcut('Ctrl+A')
self.actSelectAll.setStatusTip('Select all samples')
self.actSelectAll.triggered.connect(lambda: self.selectSamples('all'))
self.actSelectInv = QAction(QIcon(), 'Select &Inverse', self)
self.actSelectInv.setShortcut('Ctrl+I')
self.actSelectInv.setStatusTip('Invert current selected samples')
self.actSelectInv.triggered.connect(lambda: self.selectSamples('inverse'))
self.actClearAll = QAction(QIcon(), '&Clear All', self)
self.actClearAll.setStatusTip('Clear selected samples')
self.actClearAll.triggered.connect(lambda: self.selectSamples('none'))
self.actAvoidSun = QAction(QIcon(), 'Avoid Circumsolar', self)
self.actAvoidSun.setStatusTip('Deselect samples around sun within a specified angle')
self.actAvoidSun.triggered.connect(self.toggleAvoidSun)
# help menu actions
actAbout = QAction(QIcon(), '&About', self)
actAbout.setStatusTip('Information about this application')
actAbout.triggered.connect(self.toggleAbout)
actDontSave = QAction(QIcon(), 'Don\'t Save Settings', self)
actDontSave.setCheckable(True)
actDontSave.setChecked(False)
actDontSave.setStatusTip('Use this to prevent the application from stomping your settings')
actDontSave.triggered.connect(self.toggleDontSave)
# menubar
menubar = self.menuBar()
menu = menubar.addMenu('&File')
menu.addAction(actLoad)
menu.addSeparator()
menu.addAction(actExit)
menu = menubar.addMenu('&View')
menu.addAction(self.actEXIF)
menu.addAction(self.actStatusBar)
menu.addSeparator()
menu.addAction(self.actHUD)
menu.addAction(self.actMask)
menu.addAction(self.actCompass)
menu.addAction(self.actLensWarp)
menu.addAction(self.actSunPath)
menu.addAction(self.actSamples)
menu.addAction(self.actShadows)
menu.addAction(self.actUVGrid)
menu.addSeparator()
menu.addAction(self.actPixelRegion)
submenu = menu.addMenu('Pixel Weighting')
submenu.addAction(self.actPixelMean)
submenu.addAction(self.actPixelMedian)
submenu.addAction(self.actPixelGaussian)
menu.addSeparator()
menu.addAction(self.actGraphRes)
menu.addAction(self.actGraphLine)
menu.addSeparator()
menu.addAction(self.actHUDTextScale)
menu = menubar.addMenu('&Samples')
menu.addAction(self.actExportSetup)
menu.addSeparator()
menu.addAction(self.actExportSelected)
menu.addAction(self.actConvertDataset)
menu.addSeparator()
menu.addAction(self.actSelectAll)
menu.addAction(self.actSelectInv)
menu.addAction(self.actClearAll)
menu.addSeparator()
menu.addAction(self.actAvoidSun)
menu = menubar.addMenu('&Help')
menu.addAction(actAbout)
menu.addAction(actDontSave)
# # toolbar
# toolbar = self.addToolBar('Toolbar')
# toolbar.addAction(actExit)
def initWidgets(self):
# data panel
self.btnDataDir = QPushButton('Data', self)
self.btnDataDir.setIcon(self.btnDataDir.style().standardIcon(QStyle.SP_DirIcon))
self.btnDataDir.setToolTip('Load data directory...')
self.btnDataDir.clicked.connect(self.browseForData)
self.lblData = QLabel()
self.lblData.setTextInteractionFlags(Qt.TextSelectableByMouse | Qt.TextSelectableByKeyboard)
#self.lblData.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum, QSizePolicy.Label))
self.cbxDate = QComboBox()
self.cbxDate.setSizeAdjustPolicy(QComboBox.AdjustToContents)
self.cbxDate.currentIndexChanged.connect(self.dateSelected)
self.cbxTime = QComboBox()
self.cbxTime.setSizeAdjustPolicy(QComboBox.AdjustToContents)
self.cbxTime.currentIndexChanged.connect(self.timeSelected)
self.cbxExposure = QComboBox()
self.cbxExposure.setSizeAdjustPolicy(QComboBox.AdjustToContents)
self.cbxExposure.currentIndexChanged.connect(self.exposureSelected)
self.sldTime = QSlider(Qt.Horizontal, self)
self.sldTime.setTickPosition(QSlider.TicksAbove)
self.sldTime.setRange(0, 0)
self.sldTime.setTickInterval(1)
self.sldTime.setPageStep(1)
self.sldTime.valueChanged.connect(self.timeSelected)
gridData = QGridLayout()
#gridData.setVerticalSpacing(5)
#gridData.setHorizontalSpacing(5)
gridData.setSpacing(5)
gridData.setContentsMargins(0,0,0,0)
gridData.addWidget(self.btnDataDir, 0, 0)
gridData.addWidget(self.lblData, 0, 1, 1, 3)
gridData.addWidget(self.cbxDate, 1, 0)
gridData.addWidget(self.cbxTime, 1, 1)
gridData.addWidget(self.cbxExposure, 1, 2)
gridData.addWidget(self.sldTime, 1, 3)
pnlData = QWidget()
pnlData.setLayout(gridData)
# toolbox
self.btn2DRender = QPushButton(self)
self.btn2DRender.setIcon(self.btn2DRender.style().standardIcon(QStyle.SP_DesktopIcon))
self.btn2DRender.setToolTip('2D View')
self.btn3DRender = QPushButton(self)
self.btn3DRender.setIcon(self.btn3DRender.style().standardIcon(QStyle.SP_DesktopIcon))
self.btn3DRender.setToolTip('3D View')
# self.btnOrthoRender = QPushButton(self)
# self.btnOrthoRender.setIcon(self.btnOrthoRender.style().standardIcon(QStyle.SP_DesktopIcon))
# self.btnOrthoRender.setToolTip('Orthographic')
self.btnResetView = QPushButton(self)
self.btnResetView.setIcon(self.btnResetView.style().standardIcon(QStyle.SP_BrowserReload))
self.btnResetView.setToolTip('Reset View')
self.btnResetView.clicked.connect(self.resetViewPressed)
boxToolbox = QVBoxLayout()
boxToolbox.setSpacing(0)
boxToolbox.setContentsMargins(0, 0, 0, 0)
boxToolbox.setAlignment(Qt.AlignTop)
boxToolbox.addWidget(self.btn2DRender)
boxToolbox.addWidget(self.btn3DRender)
#boxToolbox.addWidget(self.btnOrthoRender)
boxToolbox.addStretch(1)
boxToolbox.addWidget(self.btnResetView)
pnlToolbox = QWidget()
pnlToolbox.setLayout(boxToolbox)
# render pane
self.wgtFisheye = ViewFisheye(self)
# info view
self.tblEXIF = QTableWidget()
self.tblEXIF.setShowGrid(False)
self.tblEXIF.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.tblEXIF.verticalHeader().hide()
#self.tblEXIF.horizontalHeader().hide()
self.tblEXIF.setColumnCount(2)
self.tblEXIF.setHorizontalHeaderItem(0, QTableWidgetItem("Field"))
self.tblEXIF.setHorizontalHeaderItem(1, QTableWidgetItem("Value"))
self.tblEXIF.horizontalHeader().setStretchLastSection(True)
boxEXIF = QVBoxLayout()
boxEXIF.setSpacing(0)
boxEXIF.setContentsMargins(0, 0, 0, 0)
boxEXIF.setAlignment(Qt.AlignTop | Qt.AlignLeft)
boxEXIF.addWidget(self.tblEXIF)
pnlEXIF = QWidget()
pnlEXIF.setLayout(boxEXIF)
# horizontal splitter
self.splitHoriz = QSplitter(Qt.Horizontal)
self.splitHoriz.addWidget(self.wgtFisheye)
self.splitHoriz.addWidget(pnlEXIF)
self.splitHoriz.setSizes([common.AppSettings["HorizSplitLeft"] if common.AppSettings["HorizSplitLeft"] >= 0 else common.AppSettings["WindowWidth"] * 0.75,
common.AppSettings["HorizSplitRight"] if common.AppSettings["HorizSplitRight"] >= 0 else common.AppSettings["WindowWidth"] * 0.25])
# upper panel
boxUpperHalf = QHBoxLayout()
boxUpperHalf.setSpacing(10)
boxUpperHalf.setContentsMargins(0, 0, 0, 0)
boxUpperHalf.addWidget(pnlToolbox)
boxUpperHalf.addWidget(self.splitHoriz)
pnlUpperHalf = QWidget()
pnlUpperHalf.setLayout(boxUpperHalf)
# energy graph
self.wgtGraph = pg.PlotWidget(name='ASD')
self.wgtGraph.setLabel('left', 'Radiance', units='W/m²/nm/sr')
self.wgtGraph.setLabel('bottom', 'Wavelength', units='nm')
self.resetGraph()
#self.wgtGraphErrors = QLabel()
#self.wgtGraphErrors.setText("hello, world!")
#self.wgtGraph = QTextEdit()
#self.wgtGraph.setFocusPolicy(Qt.ClickFocus)
# vertical splitter
self.splitVert = QSplitter(Qt.Vertical)
self.splitVert.addWidget(pnlUpperHalf)
self.splitVert.addWidget(self.wgtGraph)
self.splitVert.setSizes([common.AppSettings["VertSplitTop"] if common.AppSettings["VertSplitTop"] >= 0 else common.AppSettings["WindowHeight"] * 0.75,
common.AppSettings["VertSplitBottom"] if common.AppSettings["VertSplitBottom"] >= 0 else common.AppSettings["WindowHeight"] * 0.25])
# attach high level panels and vertical splitter to layout of window
gridMain = QGridLayout()
gridMain.setSpacing(5)
gridMain.setContentsMargins(10, 10, 10, 10)
gridMain.addWidget(pnlData, 0, 0)
gridMain.addWidget(self.splitVert, 1, 0)
pnlMain = QWidget()
pnlMain.setLayout(gridMain)
self.setCentralWidget(pnlMain)
def resetDay(self):
self.captureTimeHDRDirs = []
self.captureTimeASDFiles = []
self.lblData.setText(common.AppSettings["DataDirectory"])
self.cbxTime.clear()
self.cbxTime.addItem("-time-")
self.sldTime.setRange(0, 0)
self.tblEXIF.clearContents()
self.wgtFisheye.setPhoto(None)
self.wgtFisheye.resetRotation()
self.wgtFisheye.repaint()
self.wgtGraph.clear()
self.resetGraph()
def resetViewPressed(self):
self.wgtFisheye.resetRotation()
self.wgtFisheye.repaint()
def resetGraph(self):
# XAxisMin = 0
# XAxisMax = 3000 # nm
# XAxisMinDef = 350
# XAxisMaxDef = 2500
# YAxisMin = 0
# YAxisMax = 1.0 # W/m²/sr/nm
# YAxisMinDef = 0
# YAxisMaxDef = 0.4
# self.wgtGraph.setXRange(XAxisMinDef, XAxisMaxDef)
# self.wgtGraph.setYRange(YAxisMinDef, YAxisMaxDef)
# self.wgtGraph.setLimits(xMin=XAxisMin, xMax=XAxisMax,
# minXRange=100, maxXRange=XAxisMax - XAxisMin,
# yMin=YAxisMin, yMax=YAxisMax,
# minYRange=0.05, maxYRange=YAxisMax-YAxisMin)
self.wgtGraph.getPlotItem().getAxis('left').enableAutoSIPrefix(enable=False)
self.wgtGraph.getPlotItem().getAxis('bottom').enableAutoSIPrefix(enable=False)
#self.wgtGraph.setAspectLocked(True, None)
def loadData(self):
# only if user set a valid data directory
if len(common.AppSettings["DataDirectory"]) <= 0 or not os.path.exists(common.AppSettings["DataDirectory"]):
return
# reset GUI
self.captureTimeHDRDirs = []
self.captureTimeASDFiles = []
self.lblData.clear()
self.cbxDate.clear()
self.cbxDate.addItem("-date-")
self.cbxTime.clear()
self.cbxTime.addItem("-time-")
self.cbxExposure.clear()
self.cbxExposure.addItem("-exposure-")
self.exposure = -1
self.sldTime.setRange(0, 0)
self.tblEXIF.clearContents()
self.wgtGraph.clear()
self.resetGraph()
# load data directory configuration
if not utility_data.loadDataConfig():
QMessageBox.critical(self, "Error", "Data directory config.json file did not load properly. This is a problem. Double-check the config file to make sure it is accurate, and then reload the data directory.", QMessageBox.Ok)
# add exposures to GUI
self.cbxExposure.addItems([str(x) for x in common.Exposures])
# find and add capture dates to GUI
captureDateDirs = utility.findFiles(common.AppSettings["DataDirectory"], mode=2)
captureDateDirs[:] = [dir for dir in captureDateDirs if utility.verifyDateTime(os.path.basename(dir), "%Y-%m-%d")]
captureDates = [os.path.basename(dir) for dir in captureDateDirs]
if len(captureDates) > 0:
self.cbxDate.addItems(captureDates)
# init view widgets
self.wgtFisheye.dataLoaded()
self.wgtFisheye.setPhoto(None)
self.wgtFisheye.repaint()
def browseForData(self):
directory = QFileDialog.getExistingDirectory(self, 'Select Data Directory', common.AppSettings["DataDirectory"])
directory = QDir.toNativeSeparators(directory)
if directory is not None and len(directory) > 0 and directory != common.AppSettings["DataDirectory"]:
common.AppSettings["DataDirectory"] = directory
self.loadData()
def dateSelected(self, index):
if index < 0 or index >= self.cbxDate.count():
return
# reset
self.resetDay()
# find HDR data path
pathDate = os.path.join(common.AppSettings["DataDirectory"], self.cbxDate.itemText(index))
if not os.path.exists(pathDate):
return
pathHDR = os.path.join(pathDate, "HDR")
if not os.path.exists(pathHDR):
QMessageBox.critical(self, "Error", "No HDR dir of photos found.", QMessageBox.Ok)
return
# find all capture time dirs
self.captureTimeHDRDirs = utility.findFiles(pathHDR, mode=2)
self.captureTimeHDRDirs[:] = [dir for dir in self.captureTimeHDRDirs if utility.verifyDateTime(os.path.basename(dir), "%H.%M.%S")]
if len(self.captureTimeHDRDirs) <= 0:
QMessageBox.critical(self, "Error", "No HDR capture folders found.\nFormat is time of capture (e.g. 08.57.23).", QMessageBox.Ok)
return
# cache capture datetime
captureStr = self.cbxDate.itemText(index) + " " + os.path.basename(self.captureTimeHDRDirs[0])
self.capture = datetime.strptime(captureStr, "%Y-%m-%d %H.%M.%S")
# print("date: " + str(self.capture))
# compute and apply sun path
#data = utility_data.loadSPASiteData(pathDate) # reload site info per date directory if exists
#if data != None:
# common.SPASiteData = data
utility_data.fillSPADateTime(common.SPASiteData, self.capture)
sunpath = utility_data.computeSunPath(common.SPASiteData)
self.wgtFisheye.setSunPath(sunpath)
# update datetime panel
self.cbxTime.blockSignals(True) # prevent calling event handlers until we're ready
self.sldTime.blockSignals(True)
self.cbxExposure.blockSignals(True)
self.cbxTime.addItems([os.path.basename(x) for x in self.captureTimeHDRDirs])
self.cbxTime.setCurrentIndex(1) # because combobox first element is not a valid value
self.sldTime.setRange(0, len(self.captureTimeHDRDirs) - 1)
if self.exposure < 0:
self.cbxExposure.setCurrentIndex(1) # because combobox first element is not a valid value
self.exposure = 0
self.cbxTime.blockSignals(False)
self.sldTime.blockSignals(False)
self.cbxExposure.blockSignals(False) # ok, we're ready
# trigger event for selecting first capture time
self.sldTime.valueChanged.emit(0)
# reset sample selection
self.wgtFisheye.selectSamples("none")
def timeSelected(self, index):
if index < 0 or index >= self.cbxTime.count():
return
# reset
self.captureTimeASDFiles = []
self.wgtGraph.clear()
# get sender of event
# both capture time choicebox and slider route to this event handler, so we need to know who sent the event
widget = self.sender()
if widget == self.cbxTime:
index -= 1 # because combobox first element is not a valid value
# handle unselected time, exposure, or rare events triggered when we have no data loaded yet
if index < 0 or self.exposure < 0 or len(self.captureTimeHDRDirs) <= 0:
self.wgtFisheye.setPhoto(None)
self.wgtFisheye.repaint()
return
# At this point we are assuming the photos are sorted (increasing) by exposure time!!!
# TODO: A safer method would be to gather all EXIF DateTimeOriginal fields and sort manually
# gather all exposure photos taken at time selected
photos = utility.findFiles(self.captureTimeHDRDirs[index], mode=1, ext=["jpg"])
if len(photos) <= 0:
self.log("Error: No photos found in:\n" + self.captureTimeHDRDirs[index])
return
# is there a photo for the currently selected exposure?
if self.exposure >= len(photos):
self.wgtFisheye.setPhoto(None)
self.wgtFisheye.repaint()
return
# cache capture datetime
captureStr = str(self.capture.date()) + " " + os.path.basename(self.captureTimeHDRDirs[index])
self.capture = datetime.strptime(captureStr, "%Y-%m-%d %H.%M.%S")
# print("date: " + str(self.capture), widget)
self.statusBar().showMessage("Capture: " + str(self.capture) + ", Exposure: " + str(common.Exposures[self.exposure]) + "s")
# extract EXIF data from photo
exif = utility_data.imageEXIF(photos[self.exposure])
#exif = {k: v for k, v in exif.items() if k.startswith("EXIF")} # filter down to EXIF tags only
# update datetime panel
# both capture time choicebox and slider route to this event handler, so only update the other one
self.lblData.setText(photos[self.exposure])
if widget == self.cbxTime:
self.sldTime.blockSignals(True) # prevent calling this event handler again
self.sldTime.setSliderPosition(index)
self.sldTime.blockSignals(False)
elif widget == self.sldTime:
self.cbxTime.blockSignals(True) # prevent calling this event handler again
self.cbxTime.setCurrentIndex(index+1) # because combobox first element is not a valid value
self.cbxTime.blockSignals(False)
# exif panel
self.tblEXIF.setRowCount(len(exif.keys()))
row = 0
for key in sorted(exif.keys()):
self.tblEXIF.setItem(row, 0, QTableWidgetItem(str(key)))
self.tblEXIF.setItem(row, 1, QTableWidgetItem(str(exif[key])))
row += 1
self.tblEXIF.resizeColumnToContents(0)
# render pane
utility_data.fillSPADateTime(common.SPASiteData, self.capture)
sunpos = utility_data.computeSunPosition(common.SPASiteData)
self.wgtFisheye.setSunPosition(sunpos)
self.wgtFisheye.setPhoto(photos[self.exposure], exif=exif)
self.wgtFisheye.setSkycover(utility_data.findCaptureSkyCover(self.capture, common.SkyCoverData))
self.wgtFisheye.repaint()
# find ASD data path
pathDate = os.path.join(common.AppSettings["DataDirectory"], str(self.capture.date()))
if not os.path.exists(pathDate):
return
pathASD = os.path.join(pathDate, "ASD")
if not os.path.exists(pathASD):
self.log("Error: No ASD data found for: " + str(self.capture.date()))
return
# find all capture time dirs
captureTimeASDDirs = utility.findFiles(pathASD, mode=2)
captureTimeASDDirs[:] = [dir for dir in captureTimeASDDirs if utility.verifyDateTime(os.path.basename(dir), "%H.%M.%S")]
if len(captureTimeASDDirs) <= 0:
self.log("Error: No ASD capture time dirs found: " + str(self.capture.date()))
return
# find an ASD capture time within small threshold of HDR capture time
asdTime = None
threshold = common.DataConfig["CaptureEpsilon"] # seconds
for dir in captureTimeASDDirs:
timestr = str(self.capture.date()) + " " + os.path.basename(dir)
time = datetime.strptime(timestr, "%Y-%m-%d %H.%M.%S")
delta = (self.capture - time).total_seconds()
if abs(delta) <= threshold:
asdTime = time
break
# is there an equivalent ASD capture?
if asdTime is None:
self.log("Error: No ASD capture time dir found within " + str(threshold) + "s of HDR capture time: " + str(self.capture))
return
# gather all ASD files for capture time
asdTimeDir = os.path.join(pathASD, str(asdTime.time()).replace(":", "."))
self.captureTimeASDFiles = utility.findFiles(asdTimeDir, mode=1, ext=[".txt"])
if len(self.captureTimeASDFiles) <= 0:
self.log("Error: No ASD .txt files found for: " + str(asdTime))
return
if len(self.captureTimeASDFiles) != len(common.SamplingPattern):
self.log("Error: Found " + str(len(self.captureTimeASDFiles)) + " ASD files. Sampling pattern should have " + str(len(common.SamplingPattern)))
return
# graph ASD data
self.graphSamples(self.wgtFisheye.samplesSelected)
def timeChangeWheelEvent(self, event):
self.sldTime.event(event)
def exposureSelected(self, index):
index -= 1 # -1 because combobox first element is not a valid value
self.exposure = index
if self.captureTimeHDRDirs is not None and len(self.captureTimeHDRDirs) > 0:
self.sldTime.valueChanged.emit(self.sldTime.value())
def graphSamples(self, indices):
# clear the graph
self.wgtGraph.clear()
# nothing to graph
if len(indices) <= 0:
return
if len(self.captureTimeHDRDirs) <= 0: # no HDR photo
return
if len(self.captureTimeASDFiles) <= 0: # no ASD files
return
# load and plot data
for i in indices:
if i >= len(self.captureTimeASDFiles):
break
wavelengths, radiances = utility_data.loadASDFile(self.captureTimeASDFiles[i], common.AppSettings["GraphResolution"])
#wavelengths = wavelengths[::common.AppSettings["GraphResolution"]]
#radiances = radiances[::common.AppSettings["GraphResolution"]]
self.wgtGraph.plot(y=radiances, x=wavelengths, pen=pg.mkPen(color=self.wgtFisheye.getSamplePatternRGB(i), width=common.AppSettings["GraphLineThickness"])) # pen=(i, len(indices))
#self.wgtGraph.addItem() # add a label/icon to graph with number of samples available
def selectSamples(self, message):
self.wgtFisheye.selectSamples(message)
def exportSamples(self, message, extra=None):
xoptions = common.AppSettings["ExportOptions"]
# handle differences between export and convert
if message != 'convert':
fileout = xoptions["Filename"]
samples = self.wgtFisheye.samplesSelected
capture = self.capture
exposure = common.Exposures[self.exposure]
else:
fileout = extra["DatasetOut"]
samples = extra["SamplesSelected"]
capture = extra["Capture"]
exposure = extra["Exposure"] if extra["Exposure"] > 0 else common.Exposures[self.exposure] if self.exposure > -1 else common.Exposures[0]
# we shouldn't be here if export file hasn't been configured
if len(fileout) <= 0:
QMessageBox.critical(self, "Error", "Please configure export file first.", QMessageBox.Ok)
return
# no samples to export
if len(samples) <= 0:
self.log("Info: No samples selected. Nothing to export.")
return
if message != 'convert':
self.log("Export preparations... ")
# find photos for every exposure we intend to export
exposures = [] # list of exposures to export
expphotos = [] # list of photos per exposure
if not xoptions["IsHDR"]:
photo = utility_data.findHDRFile(common.AppSettings["DataDirectory"], capture, exposure, common.SourceExt(xoptions["SourceExt"]).name.lower())
if not photo or len(photo) <= 0:
self.log("Error: Photo for " + exposure + "s exposure not found. Export canceled.")
return
exposures.append(exposure)
expphotos.append(photo)
else:
for exp in common.Exposures:
photo = utility_data.findHDRFile(common.AppSettings["DataDirectory"], capture, exp, common.SourceExt(xoptions["SourceExt"]).name.lower())
if not photo or len(photo) <= 0:
self.log("Error: Photo for exposure '" + str(exp) + "' not found. Export canceled.")
return
exposures.append(exp)
expphotos.append(photo)
# find ASD files for every sample in sampling pattern (otherwise indexing will be off)
asdfiles = [] # list of asd files for current capture
if message != 'convert':
asdfiles = self.captureTimeASDFiles # we already found them when user scrolled to capture time
else:
asdfiles = utility_data.findASDFiles(common.AppSettings["DataDirectory"], capture)
if len(asdfiles) <= 0:
self.log("Error: No ASD .txt files found for " + str(capture) + ". Export canceled.")
return
if len(asdfiles) != len(common.SamplingPattern):
self.log("Error: Found " + str(len(asdfiles)) + " ASD files for " + str(capture) +". Sample pattern should have " + str(len(common.SamplingPattern)) + ". Export canceled.")
return
# compute sun position
spa = utility_data.deepcopySPAData(common.SPASiteData)
if message == 'convert':
utility_data.fillSPADateTime(spa, capture)
sunpos = utility_data.computeSunPosition(spa)
# compute locations in photo to sample from
# NOTE: assumes same positions for all files! (speed up) could be recomputed per file
filesamplepoints = utility_data.computePointsInImage(expphotos[0], common.SamplingPattern)
points = [filesamplepoints[i] for i in samples]
coords = [common.SamplingPattern[i] for i in samples] # sample coordinates
# determine pixel regions and weighting
pixweight = common.PixelWeighting(xoptions["PixelWeighting"])
pixregions = []
if xoptions["ComputePixelRegion"]:
pixregions = [common.AltitudeRegionMap[c[1]] for c in coords]
else:
reg = xoptions["PixelRegion"]
pixregions = [reg for i in range(0, len(points))]
# compute pixels
exppixels = [] # list of lists of pixels per exposure
for i in range(0, len(exposures)):
exppixels.append(utility_data.collectPixels(points, pixregions, file=expphotos[i], weighting=pixweight))
# modify pixels per color model
color = common.ColorModel(xoptions["ColorModel"])
if color == common.ColorModel.HSV:
for pixels in exppixels:
for i in range(0, len(samples)):
rgb = sRGBColor(pixels[i][0], pixels[i][1], pixels[i][2], is_upscaled=True)
hsv = convert_color(rgb, HSVColor)
pixels[i] = hsv.get_value_tuple()
elif color == common.ColorModel.HSL:
for pixels in exppixels:
for i in range(0, len(samples)):
rgb = sRGBColor(pixels[i][0], pixels[i][1], pixels[i][2], is_upscaled=True)
hsl = convert_color(rgb, HSLColor)
pixels[i] = hsl.get_value_tuple()
elif color == common.ColorModel.LAB:
for pixels in exppixels:
for i in range(0, len(samples)):
rgb = sRGBColor(pixels[i][0], pixels[i][1], pixels[i][2], is_upscaled=True)
lab = convert_color(rgb, LabColor)
pixels[i] = lab.get_value_tuple()
# modify coordinates per coordinate system
coordsys = common.CoordSystem(xoptions["CoordSystem"])
if coordsys == common.CoordSystem.Polar:
coordsfinal = coords
sunposfinal = sunpos
elif coordsys == common.CoordSystem.PolarNorm:
coordsfinal = [(c[0]/360.0, c[1]/90.0) for c in coords]
sunposfinal = (sunpos[0]/360.0, sunpos[1]/90.0)
elif coordsys == common.CoordSystem.UV:
coordsfinal = [(utility_angles.SkyCoord2FisheyeUV(c[0], c[1])) for c in coords]
sunposfinal = (utility_angles.SkyCoord2FisheyeUV(sunpos[0], sunpos[1]))
if message != 'convert':
self.log("Exporting... ")
# init
sampleidx = 0
delimiter = ","
speccount = xoptions["SpectrumEnd"] - xoptions["SpectrumStart"] + 1
resolution = xoptions["SpectrumResolution"]
skycover = utility_data.findCaptureSkyCover(capture, common.SkyCoverData)
# create file if not exists
if not os.path.exists(fileout):
# create dirs if not exists
if not os.path.exists(os.path.dirname(fileout)):
os.makedirs(os.path.dirname(fileout))
# write header
with open(fileout, "w") as file:
for fidx in xoptions["Features"]:
feature = DialogExport.attributeFromIndex(fidx)
if feature == "Exposure":
if xoptions["IsHDR"]:
for j in range(0, len(common.Exposures)):
file.write("Exposure" + str(j+1) + delimiter)
else:
file.write("Exposure" + delimiter)
elif feature == "PixelColor":
if xoptions["IsHDR"]:
for j in range(0, len(common.Exposures)):
file.write("ColorA" + str(j+1) + delimiter + "ColorB" + str(j+1) + delimiter + "ColorC" + str(j+1) + delimiter)
else:
file.write("ColorA" + delimiter + "ColorB" + delimiter + "ColorC" + delimiter)
elif feature == "Radiance":
file.write(str(xoptions["SpectrumStart"])) # first wavelength, no delimiter
for w in range(xoptions["SpectrumStart"] + resolution, xoptions["SpectrumEnd"] + 1, resolution):
file.write(delimiter + str(w)) # delimiter plus next wavelength
else:
file.write(feature)
file.write(delimiter)
file.write("\n")
# otherwise count existing samples
else:
with open(fileout, 'r') as file:
reader = csv.reader(file, delimiter=',')
next(reader, None) # skip header
sampleidx = sum(1 for row in reader)
# append export to existing file
with open(fileout, "a") as file:
# export each selected sample
for i, sIdx in enumerate(samples):
# export each required attribute
# date
file.write(str(capture.date()))
file.write(delimiter)
# time
file.write(str(capture.time()))
file.write(delimiter)
# space
file.write(str(coordsys.value))
file.write(delimiter)
# export each optional attribute
for aIdx in xoptions["Features"]:
feature = common.SampleFeatures[aIdx][0]
# export sun azimuth
if feature == "SunAzimuth":
file.write('{0:.4f}'.format(sunposfinal[0]))
file.write(delimiter)
# export sun altitude
elif feature == "SunAltitude":
file.write('{0:.4f}'.format(sunposfinal[1]))
file.write(delimiter)
# export sky cover
elif feature == "SkyCover":
file.write(str(skycover.value))
file.write(delimiter)
# export index
elif feature == "SamplePatternIndex":
file.write(str(sIdx))
file.write(delimiter)
# export sample azimuth
elif feature == "SampleAzimuth":
file.write('{0:.4f}'.format(coordsfinal[i][0]))
file.write(delimiter)
# export sample altitude
elif feature == "SampleAltitude":
file.write('{0:.4f}'.format(coordsfinal[i][1]))
file.write(delimiter)
# export sun point/sample angle
elif feature == "SunPointAngle":
angle = utility_angles.CentralAngle(sunpos, coords[i])
angle = math.degrees(angle)
file.write('{0:.3f}'.format(angle))
file.write(delimiter)
# export pixel neighborhood
elif (feature == "PixelRegion"):
file.write(str(pixregions[i]))
file.write(delimiter)
# export pixel weighting method
elif feature == "PixelWeighting":
file.write(str(pixweight.value))
file.write(delimiter)
# export pixel color model
elif feature == "ColorModel":
file.write(str(color.value))
file.write(delimiter)
# export photo exposure time(s)
elif feature == "Exposure":
for exp in exposures:
file.write(str(exp))
file.write(delimiter)
# export sample pixel color(s)
elif feature == "PixelColor":
for pixels in exppixels:
file.write(str(pixels[i][0])) # color component 1
file.write(delimiter)
file.write(str(pixels[i][1])) # color component 2
file.write(delimiter)
file.write(str(pixels[i][2])) # color component 3
file.write(delimiter)
# export spectral radiance
elif feature == "Radiance":
xs, ys = utility_data.loadASDFile(asdfiles[sIdx])
file.write(str(max(ys[0],0))) # first wavelength, no delimiter
for j in range(resolution, speccount, resolution):
file.write(delimiter + str(max(ys[j],0))) # delimiter plus next wavelength
# next sample
file.write("\n")
sampleidx += 1
if message != 'convert':
self.log("Exported " + str(len(samples)) + " sample(s) of capture " + str(capture))
def convertSamples(self):
dialog = DialogConverter()
code = dialog.exec()
if (code != QDialog.Accepted):
return
# init
count = 0
currtime = datetime.min
extra = {
"DatasetOut": dialog.datasetOut,
"SamplesSelected": [],
"Capture": datetime.min,
"Exposure": 0
}
# if output file exists - wipe it out, all of it
if os.path.exists(dialog.datasetOut):
os.unlink(dialog.datasetOut)
self.log("Converting... ")
with open(dialog.datasetIn, 'r') as filein:
reader = csv.reader(filein, delimiter=",")
# read header
header = next(reader, None)
mapping = {header[i]: i for i in range(0, len(header))}
# read first row
row = next(reader, None)
currtime = datetime.strptime(row[mapping['Date']] + ' ' + row[mapping['Time']], "%m/%d/%Y %H:%M:%S")
# reset reader
filein.seek(0)
next(reader, None) # skip header this time
# read each row/sample
for row in reader:
ts = datetime.strptime(row[mapping['Date']] + ' ' + row[mapping['Time']], "%m/%d/%Y %H:%M:%S")
# new capture timestamp of samples? flush current samples
if ts != currtime:
self.exportSamples('convert', extra)
currtime = ts
extra["SamplesSelected"] = []
# collect samples to convert
count += 1
extra["SamplesSelected"].append(int(row[mapping["SamplePatternIndex"]]))
extra["Capture"] = ts
if "Exposure" in header:
extra["Exposure"] = float(row[mapping["Exposure"]])
# flush any remaining samples
if len(extra["SamplesSelected"]) > 0:
self.exportSamples('convert', extra)
self.log("Converted " + str(count) + " sample(s)")
def setupExportFile(self):
dialog = DialogExport(common.AppSettings["ExportOptions"])
code = dialog.exec()
if code != QDialog.Accepted:
return
# save the export options in app settings
common.AppSettings.update({"ExportOptions": dialog.exportOptions})
# now that export options are configured, enable export and convert commands
self.actExportSelected.setEnabled(True)
self.actConvertDataset.setEnabled(True)
def triggerContextMenu(self, widget, event):
if widget == self.wgtFisheye:
menuCtx = QMenu(self)
menuCtx.addAction(self.actHUD)
menuCtx.addAction(self.actMask)
menuCtx.addAction(self.actCompass)
menuCtx.addAction(self.actLensWarp)
menuCtx.addAction(self.actSunPath)
menuCtx.addAction(self.actSamples)
menuCtx.addAction(self.actShadows)
menuCtx.addAction(self.actUVGrid)
menuCtx.addAction(self.actGraphRes)
menuCtx.addAction(self.actGraphLine)
menuCtx.addSeparator()