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# -*- coding: utf-8 -*-
"""
/***************************************************************************
 EnMAPBox
                                 A QGIS plugin
 EnMAP-Box V3
                              -------------------
        begin                : 2015-08-20
        git sha              : $Format:%H$
        copyright            : (C) 2015 by HU-Berlin
        email                : bj@geo.hu-berlin.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
"""
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try:
    from qgis.core import *
    from qgis.gui import *
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    import qgis
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    import qgis_add_ins
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    qgis_available = True
except:
    qgis_available = False

# Import the code for the dialog
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import os, sys, re, fnmatch, collections, copy
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from osgeo import gdal, ogr, osr, gdal_array
import numpy as np
import pickle
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import six
import multiprocessing


#I don't know why but this is required to run this in QGIS

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path = os.path.abspath(os.path.join(sys.exec_prefix, '../../bin/pythonw.exe'))
if os.path.exists(path):
    multiprocessing.set_executable(path)
    sys.argv = [ None ]
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pluginDir = os.path.dirname(__file__)
sys.path.append(pluginDir)
sys.path.append(os.path.join(pluginDir, 'qimage2ndarray'))

import qimage2ndarray

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from PyQt4.QtCore import *
from PyQt4.QtGui import *
from sensecarbon_tsv_gui import SenseCarbon_TSVGui

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DEBUG = True

regLandsatSceneID = re.compile(r"L[EMCT][1234578]{1}[12]\d{12}[a-zA-Z]{3}\d{2}")



def file_search(rootdir, wildcard, recursive=False, ignoreCase=False):
    assert rootdir is not None
    if not os.path.isdir(rootdir):
        six.print_("Path is not a directory:{}".format(rootdir), file=sys.stderr)

    results = []

    for root, dirs, files in os.walk(rootdir):
        for file in files:
            if (ignoreCase and fnmatch.fnmatch(file.lower(), wildcard.lower())) \
                    or fnmatch.fnmatch(file, wildcard):
                results.append(os.path.join(root, file))
        if not recursive:
            break
    return results


class TimeSeriesTableModel(QAbstractTableModel):
    columnames = ['date','name','ns','nl','nb','image','mask']

    def __init__(self, TS, parent=None, *args):
        super(QAbstractTableModel, self).__init__()
        assert isinstance(TS, TimeSeries)
        self.TS = TS

    def rowCount(self, parent = QModelIndex()):
        return len(self.TS)

    def columnCount(self, parent = QModelIndex()):
        return len(self.columnames)

    def removeRows(self, row, count , parent=QModelIndex()):
        self.beginRemoveRows(parent, row, row+count-1)
        toRemove = self._data[row:row+count]
        for i in toRemove:
            self._data.remove(i)

        self.endRemoveRows()

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    def getDateFromIndex(self, index):
        if index.isValid():
            i = index.row()
            if i >= 0 and i < len(self.TS):
                return self.TS.getDates()[i]
        return None
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    def getTimeSeriesDatumFromIndex(self, index):

        if index.isValid():
            i = index.row()
            if i >= 0 and i < len(self.TS):
                date = self.TS.getDates()[i]
                return self.TS.data[date]

        return None



    def data(self, index, role = Qt.DisplayRole):
        if role is None or Qt is None or index.isValid() == False:
            return None


        value = None
        ic_name = self.columnames[index.column()]
        TSD = self.getTimeSeriesDatumFromIndex(index)
        keys = list(TSD.__dict__.keys())
        if role == Qt.DisplayRole or role == Qt.ToolTipRole:
            if ic_name == 'name':
                value = os.path.basename(TSD.pathImg)
            elif ic_name == 'date':
                value = '{}'.format(TSD.date)
            elif ic_name == 'image':
                value = TSD.pathImg
            elif ic_name == 'mask':
                value = TSD.pathMsk
            elif ic_name in keys:
                value = TSD.__dict__[ic_name]
            else:
                s = ""
        elif role == Qt.BackgroundColorRole:
            value = None
        elif role == Qt.UserRole:
            value = self._data[index.row()]

        return value

    #def flags(self, index):
    #    return Qt.ItemIsEnabled

    def flags(self, index):
        if index.isValid():
            item = self.getTimeSeriesDatumFromIndex(index)
            cname = self.columnames[index.column()]
            if cname.startswith('d'): #relative values can be edited
                flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsEditable
            else:
                flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
            return flags
            #return item.qt_flags(index.column())
        return None

    def headerData(self, col, orientation, role):
        if Qt is None:
            return None
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self.columnames[col]
        elif orientation == Qt.Vertical and role == Qt.DisplayRole:
            return col
        return None

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class TimeSeriesItemModel(QAbstractItemModel):
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    def __init__(self, TS):
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        QAbstractItemModel.__init__(self)
        #self.rootItem = TreeItem[]
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        assert type(TS) is TimeSeries
        self.TS = TS
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    def index(self, row, column, parent = QModelIndex()):
        if not parent.isValid():
            parentItem = self.rootItem
        else:
            parentItem = parent.internalPointer()
        childItem = parentItem.child(row)
        if childItem:
            return self.createIndex(row, column, childItem)
        else:
            return QModelIndex()

    def setData(self, index, value, role = Qt.EditRole):
        if role == Qt.EditRole:
            row = index.row()

            return False
        return False

    def data(self, index, role=Qt.DisplayRole):
        data = None
        if role == Qt.DisplayRole or role == Qt.EditRole:
            data = 'sampletext'


        return data

    def flags(self, QModelIndex):
        return Qt.ItemIsSelectable

    def rowCount(self, index=QModelIndex()):
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        return len(self.TS)
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    #---------------------------------------------------------------------------
    def columnCount(self, index=QModelIndex()):
        return 1


class TimeSeries(QObject):

    #define signals
    datumAdded = pyqtSignal(list, name='datumAdded')
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    changed = pyqtSignal()
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    progress = pyqtSignal(int,int,int, name='progress')
    chipLoaded = pyqtSignal(object, name='chiploaded')
    closed = pyqtSignal()
    error = pyqtSignal(object)

    data = collections.OrderedDict()

    CHIP_BUFFER=dict()

    shape = None

    def __init__(self, imageFiles=None, maskFiles=None):
        QObject.__init__(self)

        self.Pool = None
        self.nb = None
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        self.srs = None
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        self.bandnames = list()


        if imageFiles is not None:
            self.addFiles(imageFiles)
        if maskFiles is not None:
            self.addMasks(maskFiles)



    def getMaxExtent(self):

        x = []
        y = []

        for TSD in self.data.values():
            bb = TSD.getBoundingBox(self.srs)
            x.extend([c[0] for c in bb])
            y.extend([c[1] for c in bb])

        return (min(x), min(y), max(x), max(y))

    def getDates(self):
        return list(self.data.keys())



    def _callback_error(self, error):
        six.print_(error, file=sys.stderr)
        self.error.emit(error)
        self._callback_progress()

    def _callback_spatialchips(self, results):
        self.chipLoaded.emit(results)
        self._callback_progress()

    def _callback_progress(self):
        self._callback_progress_done += 1
        self.progress.emit(0, self._callback_progress_done, self._callback_progress_max)

        if self._callback_progress_done >= self._callback_progress_max:
            self._callback_progress_done = 0
            self._callback_progress_max = 0
            self.progress.emit(0,0,1)

    def getSpatialChips_parallel(self, bbWkt, srsWkt, dates=None, bands=[4,5,3], ncpu=1):
        assert type(bbWkt) is str and type(srsWkt) is str

        import multiprocessing
        if self.Pool is not None:
            self.Pool.terminate()

        self.Pool = multiprocessing.Pool(processes=ncpu)

        if dates is None:
            dates = self.getDates()

        self._callback_progress_max = len(dates)
        self._callback_progress_done = 0

        for date in dates:

            TSD = copy.deepcopy(self.data[date])
            #TSD = pickle.dumps(self.data[date])
            args = (TSD, bbWkt, srsWkt)
            kwds = {'bands':bands}

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            if six.PY3:
                self.Pool.apply_async(PFunc_TimeSeries_getSpatialChip, \
                                 args=args, kwds=kwds, \
                                 callback=self._callback_spatialchips, error_callback=self._callback_error)
            else:
                self.Pool.apply_async(PFunc_TimeSeries_getSpatialChip, \
                                      args, kwds, self._callback_spatialchips)
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        s = ""

        pass

    def getImageChips(self, xy, size=50, bands=[4,5,6], dates=None):
        chipCollection = collections.OrderedDict()

        if dates is None:
            dates = self.data.keys()
        for date in dates:
            TSD = self.data[date]
            chipCollection[date] = TSD.readImageChip(xy, size=size, bands=bands)

        return chipCollection

    def addMasks(self, files, raise_errors=True, mask_value=0, exclude_mask_value=True):
        assert isinstance(files, list)
        l = len(files)
        assert l > 0

        self.progress.emit(0,0,l)
        for i, file in enumerate(files):
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            try:
                self.addMask(file, raise_errors=raise_errors, mask_value=mask_value, exclude_mask_value=exclude_mask_value, _quiet=True)
            except:
                pass

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            self.progress.emit(0,i+1,l)
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        self.progress.emit(0,0,l)
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        self.changed()
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    def addMask(self, pathMsk, raise_errors=True, mask_value=0, exclude_mask_value=True, _quiet=False):
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        print('Add mask {}...'.format(pathMsk))
        ds = getDS(pathMsk)
        date = getImageDate(ds)

        if date in self.data.keys():
            TSD = self.data[date]
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            if not _quiet:
                self.changed.emit()

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            return TSD.setMask(pathMsk, raise_errors=raise_errors, mask_value=mask_value, exclude_mask_value=exclude_mask_value)
        else:
            info = 'TimeSeries does not contain date {} {}'.format(date, pathMsk)
            if raise_errors:
                raise Exception(info)
            else:
                six.print_(info, file=sys.stderr)
            return False

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    def removeAll(self):
        self.clear()

    def clear(self):
        dates = list(self.data.keys())
        for date in dates:
            self.removeDate(date, _quiet=True)
        self.changed.emit()


    def removeDates(self, dates):
        for date in dates:
            self.removeDate(date, _quiet=True)
        self.changed.emit()

    def removeDate(self, date, _quiet=False):
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        assert type(date) is np.datetime64
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        self.data.pop(date, None)
        if len(self.data) == 0:
            self.nb = None
            self.bandnames = None
            self.srs = None
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        if not _quiet:
            self.changed.emit()
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    def addFile(self, pathImg, pathMsk=None, _quiet=False):
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        print(pathImg)
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        print('Add image {}...'.format(pathImg))

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        TSD = TimeSeriesDatum(pathImg, pathMsk=pathMsk)
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        if self.nb is None:
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            self.nb = TSD.nb
            self.bandnames = TSD.bandnames
            self.srs = TSD.getSpatialReference()

        else:
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            assert self.nb == TSD.nb, 'TimeSeries initialized with {} bands but image {} has {} bands'.find(self.nb, pathImg, TSD.nb)
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        self.data[TSD.getDate()] = TSD

        if not _quiet:
            self._sortTimeSeriesData()
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            self.changed.emit()
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            self.datumAdded.emit(self.bandnames[:])

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    def addFiles(self, files):
        assert isinstance(files, list)
        l = len(files)
        assert l > 0

        self.progress.emit(0,0,l)
        for i, file in enumerate(files):
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            try:
                self.addFile(file, _quiet=True)
            except:
                pass
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            self.progress.emit(0,i+1,l)

        self._sortTimeSeriesData()
        self.progress.emit(0,0,l)
        self.datumAdded.emit(self.bandnames[:])



    def _sortTimeSeriesData(self):
        self.data = collections.OrderedDict(sorted(self.data.items(), key=lambda t:t[0]))

    def __len__(self):
        return len(self.data)

    def __repr__(self):
        info = []
        info.append('TimeSeries:')
        l = len(self)
        info.append('  Scenes: {}'.format(l))

        if l > 0:
            keys = list(self.data.keys())
            info.append('  Range: {} to {}'.format(keys[0], keys[-1]))
            info.append('  Bands: {} [{}]'.format(self.nb,','.join(self.bandnames)))
        return '\n'.join(info)

def PFunc_TimeSeries_getSpatialChip(TSD, bbWkt, srsWkt , bands=[4,5,3]):

    chipdata = TSD.readSpatialChip(bbWkt, srs=srsWkt, bands=bands)

    return TSD.getDate(), chipdata

def px2Coordinate(gt, pxX, pxY, upper_left=True):
    cx = gt[0] + pxX*gt[1] + pxY*gt[2]
    cy = gt[3] + pxX*gt[4] + pxY*gt[5]
    if not upper_left:
        cx += gt[1]*0.5
        cy += gt[5]*0.5
    return cx, cy

def coordinate2px(gt, cx, cy):
    px = int((cx - gt[0]) / gt[1])
    py = int((cy - gt[3]) / gt[5])
    return px, py

def getDS(ds):
    if type(ds) is not gdal.Dataset:
        ds = gdal.Open(ds)
    return ds

def getImageDate(ds):
    if type(ds) is str:
        ds = gdal.Open(ds)

    path = ds.GetFileList()[0]
    to_check = [os.path.basename(path), os.path.dirname(path)]

    regAcqDate = re.compile(r'acquisition (time|date|day)', re.I)
    for key, value in ds.GetMetadata_Dict().items():
        if regAcqDate.search(key):
            to_check.insert(0, value)

    for text in to_check:
        date = parseAcquisitionDate(text)
        if date:
            return date

    raise Exception('Can not identify acquisition date of {}'.format(path))


class TimeSeriesDatum(object):

    def __init__(self, pathImg, pathMsk=None):
        self.pathImg = pathImg
        self.pathMsk = None

        dsImg = gdal.Open(pathImg)
        assert dsImg

        date = getImageDate(dsImg)
        assert date is not None
        self.date = date.astype(str)

        self.ns = dsImg.RasterXSize
        self.nl = dsImg.RasterYSize
        self.nb = dsImg.RasterCount

        self.srs_wkt = dsImg.GetProjection()
        self.gt = list(dsImg.GetGeoTransform())

        refBand = dsImg.GetRasterBand(1)
        self.etype = refBand.DataType

        self.nodata = refBand.GetNoDataValue()


        self.bandnames = list()
        for b in range(self.nb):
            name = dsImg.GetRasterBand(b+1).GetDescription()
            if name is None or name == '':
                name = 'Band {}'.format(b+1)
            self.bandnames.append(name)

        if pathMsk:
            self.setMask(pathMsk)

    def getdtype(self):
        return gdal_array.GDALTypeCodeToNumericTypeCode(self.etype)

    def getDate(self):
        return np.datetime64(self.date)

    def getSpatialReference(self):
        srs = osr.SpatialReference()
        srs.ImportFromWkt(self.srs_wkt)
        return srs

    def getBoundingBox(self, srs=None):
        ext = list()


        for px in [0,self.ns]:
            for py in [0, self.nl]:
                ext.append(px2Coordinate(self.gt, px, py))



        if srs is not None:
            my_srs = self.getSpatialReference()
            if not my_srs.IsSame(srs):
                #todo: consider srs differences
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                raise Exception('differeng SRS in bounding box request')
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                pass

        return ext


    def setMask(self, pathMsk, raise_errors=True, mask_value=0, exclude_mask_value=True):
        dsMsk = gdal.Open(pathMsk)
        mskDate = getImageDate(dsMsk)


        errors = list()
        if mskDate and mskDate != self.getDate():
            errors.append('Mask date differs from image date')
        if self.ns != dsMsk.RasterXSize or self.nl != dsMsk.RasterYSize:
            errors.append('Spatial size differs')
        if dsMsk.RasterCount != 1:
            errors.append('Mask has > 1 bands')

        projImg = self.getSpatialReference()
        projMsk = osr.SpatialReference()
        projMsk.ImportFromWkt(dsMsk.GetProjection())

        if not projImg.IsSame(projMsk):
            errors.append('Spatial Reference differs from image')
        if self.gt != list(dsMsk.GetGeoTransform()):
            errors.append('Geotransformation differs from image')

        if len(errors) > 0:
            errors.insert(0, 'pathImg:{} \npathMsk:{}'.format(self.pathImg, pathMsk))
            errors = '\n'.join(errors)
            if raise_errors:
                raise Exception(errors)
            else:
                six.print_(errors, file=sys.stderr)
                return False
        else:
            self.pathMsk = pathMsk
            self.mask_value = mask_value
            self.exclude_mask_value = exclude_mask_value

            return True

    def readSpatialChip(self, geometry, srs=None, bands=[4,5,3]):

        srs_img = osr.SpatialReference()
        srs_img.ImportFromWkt(self.srs_wkt)


        if type(geometry) is ogr.Geometry:
            g = geometry
            srs_bb = g.GetSpatialReference()
        else:
            assert srs is not None and type(srs) in [str, osr.SpatialReference]
            if type(srs) is str:
                srs_bb = osr.SpatialReference()
                srs_bb.ImportFromWkt(srs)
            else:
                srs_bb = srs.Clone()
            g = ogr.CreateGeometryFromWkt(geometry, srs_bb)

        assert srs_bb is not None and g is not None
        assert g.GetGeometryName() == 'POLYGON'

        if not srs_img.IsSame(srs_bb):
            g = g.Clone()
            g.TransformTo(srs_img)
        cx0,cx1,cy0,cy1 = g.GetEnvelope()

        ul_px = coordinate2px(self.gt, min([cx0, cx1]), max([cy0, cy1]))
        lr_px = coordinate2px(self.gt, max([cx0, cx1]), min([cy0, cy1]))
        lr_px = [c+1 for c in lr_px] #+1

        return self.readImageChip([ul_px[0], lr_px[0]], [ul_px[1], lr_px[1]], bands=bands)

    def readImageChip(self, px_x, px_y, bands=[4,5,3]):

        ds = gdal.Open(self.pathImg, gdal.GA_ReadOnly)
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        assert len(px_x) == 2 and px_x[0] <= px_x[1]
        assert len(px_y) == 2 and px_y[0] <= px_y[1]

        ns = px_x[1]-px_x[0]+1
        nl = px_y[1]-px_y[0]+1


        src_ns = ds.RasterXSize
        src_nl = ds.RasterYSize


        chipdata = dict()



        #pixel indices in source image
        x0 = max([0, px_x[0]])
        y0 = max([0, px_y[0]])
        x1 = min([src_ns, px_x[1]])
        y1 = min([src_nl, px_y[1]])
        win_xsize = x1-x0+1
        win_ysize = y1-y0+1

        #pixel indices in image chip (ideally 0 and ns-1 or nl-1)
        i0 = x0 - px_x[0]
        i1 = i0 + win_xsize

        j0 = y0 - px_y[0]
        j1 = j0+ win_ysize




        templateImg = np.zeros((nl,ns))
        if self.nodata:
            templateImg *= self.nodata

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        templateImg = templateImg.astype(self.getdtype())
        templateMsk = np.ones((nl,ns), dtype='bool')

        if win_xsize < 1 or win_ysize < 1:
            six.print_('Selected image chip is out of raster image', file=sys.stderr)
            for i, b in enumerate(bands):
                chipdata[b] = np.copy(templateImg)

        else:
            for i, b in enumerate(bands):
                band = ds.GetRasterBand(b)
                data = np.copy(templateImg)
                data[j0:j1,i0:i1] = band.ReadAsArray(xoff=x0, yoff=y0, win_xsize=win_xsize,win_ysize=win_ysize)
                chipdata[b] = data
                nodatavalue = band.GetNoDataValue()
                if nodatavalue is not None:
                    templateMsk[j0:j1,i0:i1] = np.logical_and(templateMsk[j0:j1,i0:i1], data[j0:j1,i0:i1] != nodatavalue)

            if self.pathMsk:
                ds = gdal.Open(self.pathMsk)
                tmp = ds.GetRasterBand(1).ReadAsArray(xoff=x0, yoff=y0, \
                            win_xsize=win_xsize,win_ysize=win_ysize) == 0

                templateMsk[j0:j1,i0:i1] = np.logical_and(templateMsk[j0:j1,i0:i1], tmp)

        chipdata['mask'] = templateMsk
        return chipdata

    def __repr__(self):
        info = []
        info.append('TS Datum {}'.format(self.date))
        for key in ['pathImg', 'pathMsk']:
            info.append('  {}:{}'.format(key,self.__dict__[key]))
        return '\n'.join(info)

regYYYYDOY = re.compile(r'(19|20)\d{5}')
regYYYYMMDD = re.compile(r'(19|20)\d{2}-\d{2}-\d{2}')
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regYYYY = re.compile(r'(19|20)\d{2}')
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def parseAcquisitionDate(text):
    match = regYYYYMMDD.search(text)
    if match:
        return np.datetime64(match.group())
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    match = regYYYYDOY.search(text)
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    if match:
        return getDateTime64FromYYYYDOY(match.group())
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    match = regYYYY.search(text)
    if match:
        return np.datetime64(match.group())
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    return None


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def getDateTime64FromYYYYDOY(yyyydoy):
    return getDateTime64FromDOY(yyyydoy[0:4], yyyydoy[4:7])

def getDateTime64FromDOY(year, doy):
        if type(year) is str:
            year = int(year)
        if type(doy) is str:
            doy = int(doy)
        return np.datetime64('{:04d}-01-01'.format(year)) + np.timedelta64(doy-1, 'D')


class PictureTest(QMainWindow):

    def __init__(self, parent=None, qImage=None):
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        super(PictureTest,self).__init__(parent)
        self.setWindowTitle("Show Image with pyqt")
        self.imageLabel=QLabel()
        self.imageLabel.setSizePolicy(QSizePolicy.Ignored,QSizePolicy.Ignored)
        self.setCentralWidget(self.imageLabel)

        self.cv_img = None

        if qImage:
            self.addImage(qImage)
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    def addImage(self, qImage):
        pxmap = QPixmap.fromImage(qImage)
        self.addPixmap(pxmap)

    def addPixmap(self, pixmap):
        pxmap = pixmap.scaled(self.imageLabel.size(), Qt.KeepAspectRatio)
        self.imageLabel.setPixmap(pxmap)
        self.imageLabel.adjustSize()
        self.imageLabel.update()

    def addNumpy(self, data):
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        img = Array2Image(data)
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        #self.resize(img.width(), img.height())

def getChip3d(chips, rgb_idx, ranges):
    assert len(rgb_idx) == 3 and len(rgb_idx) == len(ranges)
    for i in rgb_idx:
        assert i in chips.keys()

    nl, ns = chips[rgb_idx[0]].shape
    a3d = np.ndarray((3,nl,ns), dtype='float')

    for i, rgb_i in enumerate(rgb_idx):
        range = ranges[i]
        data = chips[rgb_i].astype('float')
        data -= range[0]
        data *= 255./range[1]
        a3d[i,:] = data

    np.clip(a3d, 0, 255, out=a3d)

    return a3d.astype('uint8')

def Array2Image(d3d):
    nb, nl, ns = d3d.shape
    byteperline = nb
    d3d = d3d.transpose([1,2,0]).copy()

    return QImage(d3d.data, ns, nl, QImage.Format_RGB888)

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class ImageChipBuffer(object):

    data = dict()
    BBox = None
    SRS = None

    def __init__(self):

        pass

    def hasDataCube(self, date):
        return date in self.data.keys()

    def getMissingBands(self, date, bands):
        missing = set(bands)
        if date in self.data.keys():
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            missing = missing - set(self.data[date].keys())
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        return missing

    def addDataCube(self, date, chipData):
        assert self.BBox is not None, 'Please initialize the bounding box first.'

        assert type(date) == np.datetime64
        assert isinstance(chipData, dict)
        if date not in self.data.keys():
            self.data[date] = dict()
        self.data[date].update(chipData)

    def getDataCube(self, date):
        return self.data.get(date)

    def getChipRGB(self, date, view):
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        bands = view.getBands()
        band_ranges = view.getRanges()
        assert len(bands) == 3 and len(bands) == len(band_ranges)
        assert date in self.data, 'Date {} is not in buffer'.format(date)
        chipData = self.data[date]
        for b in bands:
            assert b in chipData.keys()

        nl, ns = chipData[bands[0]].shape
        rgb_data = np.ndarray((3,nl,ns), dtype='float')

        for i, b in enumerate(bands):
            range = band_ranges[i]
            data = chipData[b].astype('float')
            data -= range[0]
            data *= 255./range[1]
            rgb_data[i,:] = data

        np.clip(rgb_data, 0, 255, out=rgb_data)
        rgb_data = rgb_data.astype('uint8')

        if view.useMaskValues():
            rgb = view.getMaskColor()
            is_masked = np.where(np.logical_not(chipData['mask']))
            for i, c in enumerate(rgb):
                rgb_data[i, is_masked[0], is_masked[1]] = c

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    def getChipImage(self, date, view):
        rgb = self.getChipRGB(date, view)
        nb, nl, ns = rgb.shape
        rgb = rgb.transpose([1,2,0]).copy('C')
        return QImage(rgb.data, ns, nl, QImage.Format_RGB888)
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    def clear(self):
        self.data.clear()

    def setBoundingBox(self, BBox):
        assert type(BBox) is ogr.Geometry
        SRS = BBox.GetSpatialReference()
        assert SRS is not None
        if self.BBox is None or not self.BBox.Equals(BBox) or not self.SRS.IsSame(SRS):
            self.data.clear()
            self.BBox = BBox
            self.SRS = SRS

    def __repr__(self):
        info = ['Chipbuffer']
        info.append('Bounding Box: {}'.format(self.bbBoxWkt))
        info.append('Chips: {}'.format(len(self.data)))
        return '\n'.join(info)


class SenseCarbon_TSV:
    """QGIS Plugin Implementation."""

    def __init__(self, iface):
        """Constructor.

        :param iface: An interface instance that will be passed to this class
            which provides the hook by which you can manipulate the QGIS
            application at run time.
        :type iface: QgsInterface
        """
        # Save reference to the QGIS interface
        self.iface = iface
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        # initialize plugin directory
        self.plugin_dir = os.path.dirname(__file__)
        # initialize locale
        locale = 'placeholder'
        #locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(
            self.plugin_dir,
            'i18n',
            'EnMAPBox_{}.qm'.format(locale))

        if os.path.exists(locale_path):
            self.translator = QTranslator()
            self.translator.load(locale_path)

            if qVersion() > '4.3.3':
                QCoreApplication.installTranslator(self.translator)

        # Create the dialog (after translation) and keep reference
        self.dlg = SenseCarbon_TSVGui()
        D = self.dlg
        self.TS = TimeSeries()
        self.TS.datumAdded.connect(self.ua_datumAdded)
        self.TS.progress.connect(self.ua_TSprogress)
        self.TS.chipLoaded.connect(self.ua_showPxCoordinate_addChips)
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        TSM = TimeSeriesTableModel(self.TS)
        D.tableView_TimeSeries.setModel(TSM)
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        D.tableView_TimeSeries.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
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        D.cb_timeWindow_doi.setModel(TSM)
        D.cb_timeWindow_doi.setModelColumn(0)
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        self.VIEWS = list()
        self.ImageChipBuffer = ImageChipBuffer()
        self.CHIPWIDGETS = collections.OrderedDict()

        self.ValidatorPxX = QIntValidator(0,99999)
        self.ValidatorPxY = QIntValidator(0,99999)
        D.btn_showPxCoordinate.clicked.connect(lambda: self.ua_showPxCoordinate_start())
        D.btn_selectByCoordinate.clicked.connect(self.ua_selectByCoordinate)
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        D.btn_selectByRectangle.clicked.connect(self.ua_selectByRectangle)
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        D.btn_addBandView.clicked.connect(lambda :self.ua_addView())
        D.btn_addTSImages.clicked.connect(lambda :self.ua_addTSImages())
        D.btn_addTSMasks.clicked.connect(lambda :self.ua_addTSMasks())
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        D.btn_removeTSD.clicked.connect(lambda : self.ua_removeTSD(None))
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        D.btn_removeTS.clicked.connect(self.ua_removeTS)
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        D.spinBox_ncpu.setRange(0, multiprocessing.cpu_count())

        # Declare instance attributes
        self.actions = []
        #self.menu = self.tr(u'&EnMAP-Box')
        # TODO: We are going to let the user set this up in a future iteration
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        self.RectangleMapTool = None
        self.PointMapTool = None
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        if self.iface:
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            print('Init QGIS Interaction')
            self.canvas = self.iface.mapCanvas()
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            self.menu = self.tr(u'&SenseCarbon TSV')
            self.toolbar = self.iface.addToolBar(u'SenseCarbon TSV')
            self.toolbar.setObjectName(u'SenseCarbon TSV')
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            self.RectangleMapTool = qgis_add_ins.RectangleMapTool(self.canvas)
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            self.RectangleMapTool.rectangleDrawed.connect(self.ua_selectBy_Response)
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            self.PointMapTool = qgis_add_ins.PointMapTool(self.canvas)
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            self.PointMapTool.coordinateSelected.connect(self.ua_selectBy_Response)
            #self.RectangleMapTool..connect(self.ua_selectByRectangle_Done)

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        self.CPV = self.dlg.scrollAreaWidgetContents.layout()
        self.check_enabled()
        s = ""

    def ua_selectByRectangle(self):
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        if self.RectangleMapTool is not None:
            self.canvas.setMapTool(self.RectangleMapTool)
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    def ua_selectByCoordinate(self):
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        if self.PointMapTool is not None:
            self.canvas.setMapTool(self.PointMapTool)

    def ua_selectBy_Response(self, geometry, authid):
        D = self.dlg
        x = D.spinBox_coordinate_x.value()
        y = D.spinBox_coordinate_x.value()
        dx = D.doubleSpinBox_subset_size_x.value()
        dy = D.doubleSpinBox_subset_size_y.value()

        canvas_srs = osr.SpatialReference()
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        print(authid)
        print(type(authid))
        wkt = osr.GetUserInputAsWKT(str(authid))
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        six.print_('{}'.format(wkt))
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        canvas_srs.ImportFromWkt(wkt)