"""! @package gcpmanager.py @brief Georectification module for GRASS GIS. Includes ground control point management and interactive point and click GCP creation Classes: - GCPWizard - LocationPage - GroupPage - DispMapPage - GCP - GCPList - VectGroup - EditGCP - GrSettingsDialog (C) 2006-2011 by the GRASS Development Team This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details. @author Michael Barton @author Updated by Martin Landa @author Markus Metz redesign georectfier -> GCP Manager """ import os import sys import tempfile import shutil import time import cStringIO import wx from wx.lib.mixins.listctrl import CheckListCtrlMixin, ColumnSorterMixin, ListCtrlAutoWidthMixin import wx.lib.colourselect as csel import wx.wizard as wiz import grass.script as grass import globalvar import render import toolbars import menuform import gselect import gcmd import utils from debug import Debug as Debug from icon import Icons as Icons from location_wizard import TitledPage as TitledPage from preferences import globalSettings as UserSettings from gcpmapdisp import MapFrame from mapdisp_window import BufferedWindow try: import subprocess # Not needed if GRASS commands could actually be quiet except: CompatPath = globalvar.ETCWXDIR sys.path.append(CompatPath) from compat import subprocess sys.path.append(os.path.join(globalvar.ETCWXDIR, "icons")) # # global variables # global src_map global tgt_map global maptype src_map = '' tgt_map = '' maptype = 'cell' def getSmallUpArrowImage(): stream = open(os.path.join(globalvar.ETCIMGDIR, 'small_up_arrow.png'), 'rb') try: img = wx.ImageFromStream(stream) finally: stream.close() return img def getSmallDnArrowImage(): stream = open(os.path.join(globalvar.ETCIMGDIR, 'small_down_arrow.png'), 'rb') try: img = wx.ImageFromStream(stream) finally: stream.close() stream.close() return img class GCPWizard(object): """ Start wizard here and finish wizard here """ def __init__(self, parent): self.parent = parent # GMFrame # # get environmental variables # self.grassdatabase = grass.gisenv()['GISDBASE'] # # read original environment settings # self.target_gisrc = os.environ['GISRC'] self.gisrc_dict = {} try: f = open(self.target_gisrc, 'r') for line in f.readlines(): line = line.replace('\n', '').strip() if len(line) < 1: continue key, value = line.split(':', 1) self.gisrc_dict[key.strip()] = value.strip() finally: f.close() self.currentlocation = self.gisrc_dict['LOCATION_NAME'] self.currentmapset = self.gisrc_dict['MAPSET'] # location for xy map to georectify self.newlocation = '' # mapset for xy map to georectify self.newmapset = '' global maptype global src_map global tgt_map src_map = '' tgt_map = '' maptype = 'cell' # GISRC file for source location/mapset of map(s) to georectify self.source_gisrc = '' self.src_maps = [] # # define wizard pages # self.wizard = wiz.Wizard(parent=parent, id=wx.ID_ANY, title=_("Setup for georectification")) self.startpage = LocationPage(self.wizard, self) self.grouppage = GroupPage(self.wizard, self) self.mappage = DispMapPage(self.wizard, self) # # set the initial order of the pages # self.startpage.SetNext(self.grouppage) self.grouppage.SetPrev(self.startpage) self.grouppage.SetNext(self.mappage) self.mappage.SetPrev(self.grouppage) # # do pages layout # self.startpage.DoLayout() self.grouppage.DoLayout() self.mappage.DoLayout() self.wizard.FitToPage(self.startpage) # self.Bind(wx.EVT_CLOSE, self.Cleanup) # self.parent.Bind(wx.EVT_ACTIVATE, self.OnGLMFocus) success = False # # run wizard # if self.wizard.RunWizard(self.startpage): success = self.OnWizFinished() if success == False: gcmd.GMessage(parent = self.parent, message = _("Georectifying setup canceled.")) self.Cleanup() else: gcmd.GMessage(parent = self.parent, message = _("Georectifying setup canceled.")) self.Cleanup() # # start GCP display # if success != False: # instance of render.Map to be associated with display self.SwitchEnv('source') self.SrcMap = render.Map(gisrc=self.source_gisrc) self.SwitchEnv('target') self.TgtMap = render.Map(gisrc=self.target_gisrc) self.Map = self.SrcMap # # add layer to source map # if maptype == 'cell': rendertype = 'raster' cmdlist = ['d.rast', 'map=%s' % src_map] else: # -> vector layer rendertype = 'vector' cmdlist = ['d.vect', 'map=%s' % src_map] self.SwitchEnv('source') name, found = utils.GetLayerNameFromCmd(cmdlist) self.SrcMap.AddLayer(type=rendertype, command=cmdlist, l_active=True, name=name, l_hidden=False, l_opacity=1.0, l_render=False) if tgt_map: # # add layer to target map # if maptype == 'cell': rendertype = 'raster' cmdlist = ['d.rast', 'map=%s' % tgt_map] else: # -> vector layer rendertype = 'vector' cmdlist = ['d.vect', 'map=%s' % tgt_map] self.SwitchEnv('target') name, found = utils.GetLayerNameFromCmd(cmdlist) self.TgtMap.AddLayer(type=rendertype, command=cmdlist, l_active=True, name=name, l_hidden=False, l_opacity=1.0, l_render=False) # # start GCP Manager # self.gcpmgr = GCP(self.parent, grwiz=self, size=globalvar.MAP_WINDOW_SIZE, toolbars=["gcpdisp"], Map=self.SrcMap, lmgr=self.parent) # load GCPs self.gcpmgr.InitMapDisplay() self.gcpmgr.CenterOnScreen() self.gcpmgr.Show() # need to update AUI here for wingrass self.gcpmgr._mgr.Update() else: self.Cleanup() def SetSrcEnv(self, location, mapset): """!Create environment to use for location and mapset that are the source of the file(s) to georectify @param location source location @param mapset source mapset @return False on error @return True on success """ self.newlocation = location self.newmapset = mapset # check to see if we are georectifying map in current working location/mapset if self.newlocation == self.currentlocation and self.newmapset == self.currentmapset: return False self.gisrc_dict['LOCATION_NAME'] = location self.gisrc_dict['MAPSET'] = mapset self.source_gisrc = utils.GetTempfile() try: f = open(self.source_gisrc, mode='w') for line in self.gisrc_dict.items(): f.write(line[0] + ": " + line[1] + "\n") finally: f.close() return True def SwitchEnv(self, grc): """ Switches between original working location/mapset and location/mapset that is source of file(s) to georectify """ # check to see if we are georectifying map in current working location/mapset if self.newlocation == self.currentlocation and self.newmapset == self.currentmapset: return False if grc == 'target': os.environ['GISRC'] = str(self.target_gisrc) elif grc == 'source': os.environ['GISRC'] = str(self.source_gisrc) return True def OnWizFinished(self): # self.Cleanup() return True def OnGLMFocus(self, event): """!Layer Manager focus""" # self.SwitchEnv('target') event.Skip() def Cleanup(self): """!Return to current location and mapset""" self.SwitchEnv('target') self.parent.gcpmanagement = None self.wizard.Destroy() class LocationPage(TitledPage): """ Set map type (raster or vector) to georectify and select location/mapset of map(s) to georectify. """ def __init__(self, wizard, parent): TitledPage.__init__(self, wizard, _("Select map type and location/mapset")) self.parent = parent self.grassdatabase = self.parent.grassdatabase self.xylocation = '' self.xymapset = '' # # layout # self.sizer.AddGrowableCol(2) # map type self.rb_maptype = wx.RadioBox(parent=self, id=wx.ID_ANY, label=' %s ' % _("Map type to georectify"), choices=[_('raster'), _('vector')], majorDimension=wx.RA_SPECIFY_COLS) self.sizer.Add(item=self.rb_maptype, flag=wx.ALIGN_CENTER | wx.ALL | wx.EXPAND, border=5, pos=(1, 1), span=(1, 2)) # location self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Select source location:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 1)) self.cb_location = gselect.LocationSelect(parent = self, gisdbase = self.grassdatabase) self.sizer.Add(item=self.cb_location, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 2)) # mapset self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Select source mapset:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(3, 1)) self.cb_mapset = gselect.MapsetSelect(parent = self, gisdbase = self.grassdatabase, setItems = False) self.sizer.Add(item=self.cb_mapset, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(3,2)) # # bindings # self.Bind(wx.EVT_RADIOBOX, self.OnMaptype, self.rb_maptype) self.Bind(wx.EVT_COMBOBOX, self.OnLocation, self.cb_location) self.Bind(wx.EVT_COMBOBOX, self.OnMapset, self.cb_mapset) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGING, self.OnPageChanging) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGED, self.OnEnterPage) # self.Bind(wx.EVT_CLOSE, self.parent.Cleanup) def OnMaptype(self,event): """!Change map type""" global maptype if event.GetInt() == 0: maptype = 'cell' else: maptype = 'vector' def OnLocation(self, event): """!Sets source location for map(s) to georectify""" self.xylocation = event.GetString() #create a list of valid mapsets tmplist = os.listdir(os.path.join(self.grassdatabase, self.xylocation)) self.mapsetList = [] for item in tmplist: if os.path.isdir(os.path.join(self.grassdatabase, self.xylocation, item)) and \ os.path.exists(os.path.join(self.grassdatabase, self.xylocation, item, 'WIND')): if item != 'PERMANENT': self.mapsetList.append(item) self.xymapset = 'PERMANENT' utils.ListSortLower(self.mapsetList) self.mapsetList.insert(0, 'PERMANENT') self.cb_mapset.SetItems(self.mapsetList) self.cb_mapset.SetStringSelection(self.xymapset) if not wx.FindWindowById(wx.ID_FORWARD).IsEnabled(): wx.FindWindowById(wx.ID_FORWARD).Enable(True) def OnMapset(self, event): """!Sets source mapset for map(s) to georectify""" if self.xylocation == '': gcmd.GMessage(_('You must select a valid location ' 'before selecting a mapset'), parent = self) return self.xymapset = event.GetString() if not wx.FindWindowById(wx.ID_FORWARD).IsEnabled(): wx.FindWindowById(wx.ID_FORWARD).Enable(True) def OnPageChanging(self, event=None): if event.GetDirection() and \ (self.xylocation == '' or self.xymapset == ''): gcmd.GMessage(_('You must select a valid location ' 'and mapset in order to continue'), parent = self) event.Veto() return self.parent.SetSrcEnv(self.xylocation, self.xymapset) def OnEnterPage(self, event=None): if self.xylocation == '' or self.xymapset == '': wx.FindWindowById(wx.ID_FORWARD).Enable(False) else: wx.FindWindowById(wx.ID_FORWARD).Enable(True) class GroupPage(TitledPage): """ Set group to georectify. Create group if desired. """ def __init__(self, wizard, parent): TitledPage.__init__(self, wizard, _("Select image/map group to georectify")) self.parent = parent self.grassdatabase = self.parent.grassdatabase self.groupList = [] self.xylocation = '' self.xymapset = '' self.xygroup = '' # default extension self.extension = '.georect' + str(os.getpid()) # # layout # self.sizer.AddGrowableCol(2) # group self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Select group:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(1, 1)) self.cb_group = wx.ComboBox(parent=self, id=wx.ID_ANY, choices=self.groupList, size=(350, -1), style=wx.CB_DROPDOWN | wx.CB_READONLY) self.sizer.Add(item=self.cb_group, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(1, 2)) # create group self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Create group if none exists')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 1)) btnSizer = wx.BoxSizer(wx.HORIZONTAL) self.btn_mkgroup = wx.Button(parent=self, id=wx.ID_ANY, label=_("Create/edit group...")) self.btn_vgroup = wx.Button(parent=self, id=wx.ID_ANY, label=_("Add vector map to group...")) btnSizer.Add(item=self.btn_mkgroup, flag=wx.RIGHT, border=5) btnSizer.Add(item=self.btn_vgroup, flag=wx.LEFT, border=5) self.sizer.Add(item=btnSizer, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 2)) # extension self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Extension for output maps:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(3, 1)) self.ext_txt = wx.TextCtrl(parent=self, id=wx.ID_ANY, value="", size=(350,-1)) self.ext_txt.SetValue(self.extension) self.sizer.Add(item=self.ext_txt, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(3, 2)) # # bindings # self.Bind(wx.EVT_COMBOBOX, self.OnGroup, self.cb_group) self.Bind(wx.EVT_TEXT, self.OnExtension, self.ext_txt) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGING, self.OnPageChanging) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGED, self.OnEnterPage) self.Bind(wx.EVT_CLOSE, self.parent.Cleanup) # hide vector group button by default self.btn_vgroup.Hide() def OnGroup(self, event): self.xygroup = event.GetString() def OnMkGroup(self, event): """!Create new group in source location/mapset""" menuform.GUI(parent = self.parent.parent, modal = True).ParseCommand(['i.group'], completed = (self.GetOptData, None, '')) def OnVGroup(self, event): """!Add vector maps to group""" dlg = VectGroup(parent = self, id = wx.ID_ANY, grassdb = self.grassdatabase, location = self.xylocation, mapset = self.xymapset, group = self.xygroup) if dlg.ShowModal() != wx.ID_OK: return dlg.MakeVGroup() self.OnEnterPage() def GetOptData(self, dcmd, layer, params, propwin): """!Process i.group""" # update the page if dcmd: gcmd.Command(dcmd) self.OnEnterPage() self.Update() def OnExtension(self, event): self.extension = event.GetString() def OnPageChanging(self, event=None): if event.GetDirection() and self.xygroup == '': gcmd.GMessage(_('You must select a valid image/map ' 'group in order to continue'), parent = self) event.Veto() return if event.GetDirection() and self.extension == '': gcmd.GMessage(_('You must enter an map name ' 'extension in order to continue'), parent = self) event.Veto() return def OnEnterPage(self, event=None): global maptype self.groupList = [] self.xylocation = self.parent.gisrc_dict['LOCATION_NAME'] self.xymapset = self.parent.gisrc_dict['MAPSET'] # create a list of groups in selected mapset if os.path.isdir(os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group')): tmplist = os.listdir(os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group')) for item in tmplist: if os.path.isdir(os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', item)): self.groupList.append(item) if maptype == 'cell': self.btn_vgroup.Hide() self.Bind(wx.EVT_BUTTON, self.OnMkGroup, self.btn_mkgroup) elif maptype == 'vector': self.btn_vgroup.Show() self.Bind(wx.EVT_BUTTON, self.OnMkGroup, self.btn_mkgroup) self.Bind(wx.EVT_BUTTON, self.OnVGroup, self.btn_vgroup) utils.ListSortLower(self.groupList) self.cb_group.SetItems(self.groupList) if len(self.groupList) > 0 and \ self.xygroup == '': self.cb_group.SetSelection(0) self.xygroup = self.groupList[0] if self.xygroup == '' or \ self.extension == '': wx.FindWindowById(wx.ID_FORWARD).Enable(False) else: wx.FindWindowById(wx.ID_FORWARD).Enable(True) # switch to source self.parent.SwitchEnv('source') class DispMapPage(TitledPage): """ Select ungeoreferenced map to display for interactively setting ground control points (GCPs). """ def __init__(self, wizard, parent): TitledPage.__init__(self, wizard, _("Select maps to display for ground control point (GCP) creation")) self.parent = parent global maptype # # layout # self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Select source map to display:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(1, 1)) self.srcselection = gselect.Select(self, id=wx.ID_ANY, size=globalvar.DIALOG_GSELECT_SIZE, type=maptype, updateOnPopup = False) self.sizer.Add(item=self.srcselection, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(1, 2)) self.sizer.Add(item=wx.StaticText(parent=self, id=wx.ID_ANY, label=_('Select target map to display:')), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 1)) self.tgtselection = gselect.Select(self, id=wx.ID_ANY, size=globalvar.DIALOG_GSELECT_SIZE, type=maptype, updateOnPopup = False) self.sizer.Add(item=self.tgtselection, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5, pos=(2, 2)) # # bindings # self.srcselection.Bind(wx.EVT_TEXT, self.OnSrcSelection) self.tgtselection.Bind(wx.EVT_TEXT, self.OnTgtSelection) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGING, self.OnPageChanging) self.Bind(wiz.EVT_WIZARD_PAGE_CHANGED, self.OnEnterPage) self.Bind(wx.EVT_CLOSE, self.parent.Cleanup) def OnSrcSelection(self,event): """!Source map to display selected""" global src_map global maptype src_map = event.GetString() if src_map == '': wx.FindWindowById(wx.ID_FORWARD).Enable(False) else: wx.FindWindowById(wx.ID_FORWARD).Enable(True) try: # set computational region to match selected map and zoom display to region if maptype == 'cell': p = gcmd.Command(['g.region', 'rast=src_map']) elif maptype == 'vector': p = gcmd.Command(['g.region', 'vect=src_map']) if p.returncode == 0: print 'returncode = ', str(p.returncode) self.parent.Map.region = self.parent.Map.GetRegion() except: pass def OnTgtSelection(self,event): """!Source map to display selected""" global tgt_map tgt_map = event.GetString() def OnPageChanging(self, event=None): global src_map global tgt_map if event.GetDirection() and (src_map == ''): gcmd.GMessage(_('You must select a source map ' 'in order to continue'), parent = self) event.Veto() return self.parent.SwitchEnv('target') def OnEnterPage(self, event=None): global maptype global src_map global tgt_map self.srcselection.SetElementList(maptype) ret = gcmd.RunCommand('i.group', parent = self, read = True, group = self.parent.grouppage.xygroup, flags = 'g') if ret: self.parent.src_maps = ret.splitlines() else: gcmd.GError(parent = self, message = _('No maps in selected group <%s>.\n' 'Please edit group or select another group.') % self.parent.grouppage.xygroup) return # filter out all maps not in group self.srcselection.tcp.GetElementList(elements = self.parent.src_maps) src_map = self.parent.src_maps[0] self.srcselection.SetValue(src_map) self.parent.SwitchEnv('target') self.tgtselection.SetElementList(maptype) self.tgtselection.GetElementList() self.parent.SwitchEnv('source') if src_map == '': wx.FindWindowById(wx.ID_FORWARD).Enable(False) else: wx.FindWindowById(wx.ID_FORWARD).Enable(True) class GCP(MapFrame, wx.Frame, ColumnSorterMixin): """! Manages ground control points for georectifying. Calculates RMS statics. Calls i.rectify or v.transform to georectify map. """ def __init__(self, parent, grwiz = None, id = wx.ID_ANY, title = _("Manage Ground Control Points"), size = (700, 300), toolbars=["gcpdisp"], Map=None, lmgr=None): self.grwiz = grwiz # GR Wizard if tgt_map == '': self.show_target = False else: self.show_target = True #wx.Frame.__init__(self, parent, id, title, size = size, name = "GCPFrame") MapFrame.__init__(self, parent, id, title, size = size, Map=Map, toolbars=["gcpdisp"], lmgr=lmgr, name='GCPMapWindow') # # init variables # self.parent = parent # GMFrame self.parent.gcpmanagement = self self.grassdatabase = self.grwiz.grassdatabase self.currentlocation = self.grwiz.currentlocation self.currentmapset = self.grwiz.currentmapset self.newlocation = self.grwiz.newlocation self.newmapset = self.grwiz.newmapset self.xylocation = self.grwiz.gisrc_dict['LOCATION_NAME'] self.xymapset = self.grwiz.gisrc_dict['MAPSET'] self.xygroup = self.grwiz.grouppage.xygroup self.src_maps = self.grwiz.src_maps self.extension = self.grwiz.grouppage.extension self.outname = '' self.VectGRList = [] self.file = { 'points' : os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'POINTS'), 'points_bak' : os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'POINTS_BAK'), 'rgrp' : os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'REF'), 'vgrp' : os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'VREF'), 'target' : os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'TARGET'), } # make a backup of the current points file if os.path.exists(self.file['points']): shutil.copy(self.file['points'], self.file['points_bak']) # polynomial order transformation for georectification self.gr_order = 1 # interpolation method for georectification self.gr_method = 'nearest' # region clipping for georectified map self.clip_to_region = False # number of GCPs selected to be used for georectification (checked) self.GCPcount = 0 # forward RMS error self.fwd_rmserror = 0.0 # backward RMS error self.bkw_rmserror = 0.0 # list map coords and ID of map display they came from self.mapcoordlist = [] self.mapcoordlist.append([ 0, # GCP number 0.0, # source east 0.0, # source north 0.0, # target east 0.0, # target north 0.0, # forward error 0.0 ] ) # backward error # init vars to highlight high RMS errors self.highest_only = True self.show_unused = True self.highest_key = -1 self.rmsthresh = 0 self.rmsmean = 0 self.rmssd = 0 self.SetTarget(self.xygroup, self.currentlocation, self.currentmapset) self.itemDataMap = None # images for column sorting # CheckListCtrlMixin must set an ImageList first self.il = self.list.GetImageList(wx.IMAGE_LIST_SMALL) SmallUpArrow = wx.BitmapFromImage(getSmallUpArrowImage()) SmallDnArrow = wx.BitmapFromImage(getSmallDnArrowImage()) self.sm_dn = self.il.Add(SmallDnArrow) self.sm_up = self.il.Add(SmallUpArrow) # set mouse characteristics self.mapwin = self.SrcMapWindow self.mapwin.mouse['box'] = 'point' self.mapwin.mouse["use"] == "pointer" self.mapwin.zoomtype = 0 self.mapwin.pen = wx.Pen(colour='black', width=2, style=wx.SOLID) self.mapwin.SetCursor(self.cursors["cross"]) self.mapwin = self.TgtMapWindow # set mouse characteristics self.mapwin.mouse['box'] = 'point' self.mapwin.mouse["use"] == "pointer" self.mapwin.zoomtype = 0 self.mapwin.pen = wx.Pen(colour='black', width=2, style=wx.SOLID) self.mapwin.SetCursor(self.cursors["cross"]) # # show new display & draw map # if self.show_target: self.MapWindow = self.TgtMapWindow self.Map = self.TgtMap self.OnZoomToMap(None) self.MapWindow = self.SrcMapWindow self.Map = self.SrcMap self.OnZoomToMap(None) # # bindings # self.Bind(wx.EVT_ACTIVATE, self.OnFocus) self.Bind(wx.EVT_CLOSE, self.OnQuit) def __del__(self): """!Disable GCP manager mode""" self.parent.gcpmanagement = None def CreateGCPList(self): """!Create GCP List Control""" return GCPList(parent=self, gcp=self) # Used by the ColumnSorterMixin, see wx/lib/mixins/listctrl.py def GetListCtrl(self): return self.list # Used by the ColumnSorterMixin, see wx/lib/mixins/listctrl.py def GetSortImages(self): return (self.sm_dn, self.sm_up) def InitMapDisplay(self): self.list.LoadData() # initialize column sorter self.itemDataMap = self.mapcoordlist ncols = self.list.GetColumnCount() ColumnSorterMixin.__init__(self, ncols) # init to ascending sort on first click self._colSortFlag = [1] * ncols def SetTarget(self, tgroup, tlocation, tmapset): """ Sets rectification target to current location and mapset """ # check to see if we are georectifying map in current working location/mapset if self.newlocation == self.currentlocation and self.newmapset == self.currentmapset: gcmd.RunCommand('i.target', parent = self, flags = 'c', group = tgroup) else: self.grwiz.SwitchEnv('source') gcmd.RunCommand('i.target', parent = self, group = tgroup, location = tlocation, mapset = tmapset) self.grwiz.SwitchEnv('target') def AddGCP(self, event): """ Appends an item to GCP list """ keyval = self.list.AddGCPItem() + 1 # source east, source north, target east, target north, forward error, backward error self.mapcoordlist.append([ keyval, # GCP number 0.0, # source east 0.0, # source north 0.0, # target east 0.0, # target north 0.0, # forward error 0.0 ] ) # backward error if self.statusbarWin['toggle'].GetSelection() == 7: # go to self.StatusbarUpdate() def DeleteGCP(self, event): """ Deletes selected item in GCP list """ minNumOfItems = self.OnGROrder(None) if self.list.GetItemCount() <= minNumOfItems: gcmd.GMessage(parent = self, message=_("At least %d GCPs required. Operation cancelled.") % minNumOfItems) return key = self.list.DeleteGCPItem() del self.mapcoordlist[key] # update key and GCP number for newkey in range(key, len(self.mapcoordlist)): index = self.list.FindItemData(-1, newkey + 1) self.mapcoordlist[newkey][0] = newkey self.list.SetStringItem(index, 0, str(newkey)) self.list.SetItemData(index, newkey) # update selected if self.list.GetItemCount() > 0: if self.list.selected < self.list.GetItemCount(): self.list.selectedkey = self.list.GetItemData(self.list.selected) else: self.list.selected = self.list.GetItemCount() - 1 self.list.selectedkey = self.list.GetItemData(self.list.selected) self.list.SetItemState(self.list.selected, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) else: self.list.selected = wx.NOT_FOUND self.list.selectedkey = -1 self.UpdateColours() if self.statusbarWin['toggle'].GetSelection() == 7: # go to self.StatusbarUpdate() if self.list.selectedkey > 0: self.statusbarWin['goto'].SetValue(self.list.selectedkey) #self.statusbarWin['goto'].SetValue(0) def ClearGCP(self, event): """ Clears all values in selected item of GCP list and unchecks it """ index = self.list.GetSelected() for i in range(4): self.list.SetStringItem(index, i, '0.0') self.list.SetStringItem(index, 4, '') self.list.SetStringItem(index, 5, '') self.list.CheckItem(index, False) key = self.list.GetItemData(index) # GCP number, source E, source N, target E, target N, fwd error, bkwd error self.mapcoordlist[key] = [key, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0] def DrawGCP(self, coordtype): """ Updates GCP and map coord maps and redraws active (checked) GCP markers """ self.highest_only = UserSettings.Get(group='gcpman', key='rms', subkey='highestonly') self.show_unused = UserSettings.Get(group='gcpman', key='symbol', subkey='unused') col = UserSettings.Get(group='gcpman', key='symbol', subkey='color') wxLowCol = wx.Colour(col[0], col[1], col[2], 255) col = UserSettings.Get(group='gcpman', key='symbol', subkey='hcolor') wxHiCol = wx.Colour(col[0], col[1], col[2], 255) col = UserSettings.Get(group='gcpman', key='symbol', subkey='scolor') wxSelCol = wx.Colour(col[0], col[1], col[2], 255) col = UserSettings.Get(group='gcpman', key='symbol', subkey='ucolor') wxUnCol = wx.Colour(col[0], col[1], col[2], 255) spx = UserSettings.Get(group='gcpman', key='symbol', subkey='size') wpx = UserSettings.Get(group='gcpman', key='symbol', subkey='width') font = self.GetFont() font.SetPointSize(int(spx) + 2) penOrig = polypenOrig = None mapWin = None if coordtype == 'source': mapWin = self.SrcMapWindow e_idx = 1 n_idx = 2 elif coordtype == 'target': mapWin = self.TgtMapWindow e_idx = 3 n_idx = 4 if not mapWin: gcmd.GError(parent = self, message="%s%s." % (_("mapwin not defined for "), str(idx))) return #for gcp in self.mapcoordlist: for idx in range(self.list.GetItemCount()): key = self.list.GetItemData(idx) gcp = self.mapcoordlist[key] if not self.list.IsChecked(idx): if self.show_unused: wxCol = wxUnCol else: continue else: if self.highest_only == True: if key == self.highest_key: wxCol = wxHiCol else: wxCol = wxLowCol elif self.rmsthresh > 0: if (gcp[5] > self.rmsthresh): wxCol = wxHiCol else: wxCol = wxLowCol if idx == self.list.selected: wxCol = wxSelCol if not penOrig: penOrig = mapWin.pen polypenOrig = mapWin.polypen mapWin.pen = wx.Pen(colour=wxCol, width=wpx, style=wx.SOLID) mapWin.polypen = wx.Pen(colour=wxCol, width=wpx, style=wx.SOLID) # ? mapWin.pen.SetColour(wxCol) mapWin.polypen.SetColour(wxCol) coord = mapWin.Cell2Pixel((gcp[e_idx], gcp[n_idx])) mapWin.DrawCross(pdc=mapWin.pdcTmp, coords=coord, size=spx, text={ 'text' : '%s' % str(gcp[0]), 'active' : True, 'font' : font, 'color': wxCol, 'coords': [coord[0] + 5, coord[1] + 5, 5, 5]}) if penOrig: mapWin.pen = penOrig mapWin.polypen = polypenOrig def SetGCPData(self, coordtype, coord, mapdisp=None, confirm=False): """ Inserts coordinates from file, mouse click on map, or after editing into selected item of GCP list and checks it for use """ index = self.list.GetSelected() if index == wx.NOT_FOUND: return coord0 = coord[0] coord1 = coord[1] key = self.list.GetItemData(index) if confirm: if self.MapWindow == self.SrcMapWindow: currloc = _("source") else: currloc = _("target") ret = wx.MessageBox(parent=self, caption=_("Set GCP coordinates"), message=_('Set %(coor)s coordinates for GCP No. %(key)s? \n\n' 'East: %(coor0)s \n' 'North: %(coor1)s') % \ { 'coor' : currloc, 'key' : str(key), 'coor0' : str(coord0), 'coor1' : str(coord1) }, style=wx.ICON_QUESTION | wx.YES_NO | wx.CENTRE) # for wingrass if os.name == 'nt': self.MapWindow.SetFocus() if ret == wx.NO: return if coordtype == 'source': self.list.SetStringItem(index, 1, str(coord0)) self.list.SetStringItem(index, 2, str(coord1)) self.mapcoordlist[key][1] = coord[0] self.mapcoordlist[key][2] = coord[1] elif coordtype == 'target': self.list.SetStringItem(index, 3, str(coord0)) self.list.SetStringItem(index, 4, str(coord1)) self.mapcoordlist[key][3] = coord[0] self.mapcoordlist[key][4] = coord[1] self.list.SetStringItem(index, 5, '0') self.list.SetStringItem(index, 6, '0') self.mapcoordlist[key][5] = 0.0 self.mapcoordlist[key][6] = 0.0 # self.list.ResizeColumns() def SaveGCPs(self, event): """ Make a POINTS file or save GCP coordinates to existing POINTS file """ self.GCPcount = 0 try: f = open(self.file['points'], mode='w') # use os.linesep or '\n' here ??? f.write('# Ground Control Points File\n') f.write("# \n") f.write("# target location: " + self.currentlocation + '\n') f.write("# target mapset: " + self.currentmapset + '\n') f.write("#\tsource\t\ttarget\t\tstatus\n") f.write("#\teast\tnorth\teast\tnorth\t(1=ok, 0=ignore)\n") f.write("#----------------------- ----------------------- ---------------\n") for index in range(self.list.GetItemCount()): if self.list.IsChecked(index) == True: check = "1" self.GCPcount += 1 else: check = "0" coord0 = self.list.GetItem(index, 1).GetText() coord1 = self.list.GetItem(index, 2).GetText() coord2 = self.list.GetItem(index, 3).GetText() coord3 = self.list.GetItem(index, 4).GetText() f.write(coord0 + ' ' + coord1 + ' ' + coord2 + ' ' + coord3 + ' ' + check + '\n') except IOError, err: gcmd.GError(parent = self, message="%s <%s>. %s%s" % (_("Writing POINTS file failed"), self.file['points'], os.linesep, err)) return f.close() # if event != None save also to backup file if event: shutil.copy(self.file['points'], self.file['points_bak']) self.parent.goutput.WriteLog(_('POINTS file saved for group <%s>') % self.xygroup) #self.SetStatusText(_('POINTS file saved')) def ReadGCPs(self): """ Reads GCPs and georectified coordinates from POINTS file """ self.GCPcount = 0 sourceMapWin = self.SrcMapWindow targetMapWin = self.TgtMapWindow #targetMapWin = self.parent.curr_page.maptree.mapdisplay.MapWindow if not sourceMapWin: gcmd.GError(parent = self, message = "%s. %s%s" % (_("source mapwin not defined"), os.linesep, err)) if not targetMapWin: gcmd.GError(parent = self, message="%s. %s%s" % (_("target mapwin not defined"), os.linesep, err)) try: f = open(self.file['points'], 'r') GCPcnt = 0 for line in f.readlines(): if line[0] == '#' or line =='': continue line = line.replace('\n', '').strip() coords = map(float, line.split()) if coords[4] == 1: check = True self.GCPcount +=1 else: check = False self.AddGCP(event=None) self.SetGCPData('source', (coords[0], coords[1]), sourceMapWin) self.SetGCPData('target', (coords[2], coords[3]), targetMapWin) index = self.list.GetSelected() if index != wx.NOT_FOUND: self.list.CheckItem(index, check) GCPcnt += 1 except IOError, err: gcmd.GError(parent = self, message = "%s <%s>. %s%s" % (_("Reading POINTS file failed"), self.file['points'], os.linesep, err)) return f.close() if GCPcnt == 0: # 3 gcp is minimum for i in range(3): self.AddGCP(None) if self.CheckGCPcount(): # calculate RMS self.RMSError(self.xygroup, self.gr_order) def ReloadGCPs(self, event): """!Reload data from file""" # use backup shutil.copy(self.file['points_bak'], self.file['points']) # delete all items in mapcoordlist self.mapcoordlist = [] self.mapcoordlist.append([ 0, # GCP number 0.0, # source east 0.0, # source north 0.0, # target east 0.0, # target north 0.0, # forward error 0.0 ] ) # backward error self.list.LoadData() self.itemDataMap = self.mapcoordlist if self._col != -1: self.list.ClearColumnImage(self._col) self._colSortFlag = [1] * self.list.GetColumnCount() # draw GCPs (source and target) sourceMapWin = self.SrcMapWindow sourceMapWin.UpdateMap(render=False, renderVector=False) if self.show_target: targetMapWin = self.TgtMapWindow targetMapWin.UpdateMap(render=False, renderVector=False) def OnFocus(self, event): # self.grwiz.SwitchEnv('source') pass def OnRMS(self, event): """ RMS button handler """ self.RMSError(self.xygroup,self.gr_order) sourceMapWin = self.SrcMapWindow sourceMapWin.UpdateMap(render=False, renderVector=False) if self.show_target: targetMapWin = self.TgtMapWindow targetMapWin.UpdateMap(render=False, renderVector=False) def CheckGCPcount(self, msg=False): """ Checks to make sure that the minimum number of GCPs have been defined and are active for the selected transformation order """ if (self.GCPcount < 3 and self.gr_order == 1) or \ (self.GCPcount < 6 and self.gr_order == 2) or \ (self.GCPcount < 10 and self.gr_order == 3): if msg: gcmd.GWarning(parent = self, message=_('Insufficient points defined and active (checked) ' 'for selected rectification method.\n' '3+ points needed for 1st order,\n' '6+ points for 2nd order, and\n' '10+ points for 3rd order.')) return False else: return True def OnGeorect(self, event): """ Georectifies map(s) in group using i.rectify or v.transform """ global maptype self.SaveGCPs(None) if self.CheckGCPcount(msg=True) == False: return if maptype == 'cell': self.grwiz.SwitchEnv('source') if self.clip_to_region: flags = "ac" else: flags = "a" busy = wx.BusyInfo(message=_("Rectifying images, please wait..."), parent=self) wx.Yield() ret, msg = gcmd.RunCommand('i.rectify', parent = self, getErrorMsg = True, quiet = True, group = self.xygroup, extension = self.extension, order = self.gr_order, method=self.gr_method, flags = flags) busy.Destroy() # provide feedback on failure if ret != 0: print >> sys.stderr, msg elif maptype == 'vector': outmsg = '' # loop through all vectors in VREF # and move resulting vector to target location # make sure current mapset has a vector folder if not os.path.isdir(os.path.join(self.grassdatabase, self.currentlocation, self.currentmapset, 'vector')): os.mkdir(os.path.join(self.grassdatabase, self.currentlocation, self.currentmapset, 'vector')) self.grwiz.SwitchEnv('source') # make list of vectors to georectify from VREF f = open(self.file['vgrp']) vectlist = [] try: for vect in f.readlines(): vect = vect.strip('\n') if len(vect) < 1: continue vectlist.append(vect) finally: f.close() # georectify each vector in VREF using v.transform for vect in vectlist: self.outname = vect + '_' + self.extension self.parent.goutput.WriteLog(text = _('Transforming <%s>...') % vect, switchPage = True) msg = err = '' ret, out, err = gcmd.RunCommand('v.transform', overwrite = True, input = vect, output = self.outname, pointsfile = self.file['points'], getErrorMsg = True, read = True) if ret == 0: self.VectGRList.append(self.outname) # note: WriteLog doesn't handle GRASS_INFO_PERCENT well, so using a print here # self.parent.goutput.WriteLog(text = _(err), switchPage = True) self.parent.goutput.WriteLog(text = out, switchPage = True) else: self.parent.goutput.WriteError(_('Georectification of vector map <%s> failed') % self.outname) self.parent.goutput.WriteError(err) # FIXME # Copying database information not working. # Does not copy from xy location to current location # TODO: replace $GISDBASE etc with real paths # xyLayer = [] # for layer in grass.vector_db(map = vect).itervalues(): # xyLayer.append((layer['driver'], # layer['database'], # layer['table'])) # dbConnect = grass.db_connection() # print 'db connection =', dbConnect # for layer in xyLayer: # self.parent.goutput.RunCmd(['db.copy', # '--q', # '--o', # 'from_driver=%s' % layer[0], # 'from_database=%s' % layer[1], # 'from_table=%s' % layer[2], # 'to_driver=%s' % dbConnect['driver'], # 'to_database=%s' % dbConnect['database'], # 'to_table=%s' % layer[2] + '_' + self.extension]) # copy all georectified vectors from source location to current location for name in self.VectGRList: xyvpath = os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'vector', name) vpath = os.path.join(self.grassdatabase, self.currentlocation, self.currentmapset, 'vector', name) if os.path.isdir(vpath): self.parent.goutput.WriteWarning(_('Vector map <%s> already exists. ' 'Change extension name and ' 'georectify again.') % self.outname) break else: # use shutil.copytree() because shutil.move() deletes src dir shutil.copytree(xyvpath, vpath) # TODO: connect vectors to copied tables with v.db.connect gcmd.GMessage(_('For all vector maps georectified successfully,') + '\n' + _('you will need to copy any attribute tables') + '\n' + _('and reconnect them to the georectified vectors'), parent = self) self.grwiz.SwitchEnv('target') def OnGeorectDone(self, **kargs): """!Print final message""" global maptype if maptype == 'cell': return returncode = kargs['returncode'] if returncode == 0: self.VectGRList.append(self.outname) print '*****vector list = ' + str(self.VectGRList) else: self.parent.goutput.WriteError(_('Georectification of vector map <%s> failed') % self.outname) def OnSettings(self, event): """!GCP Manager settings""" dlg = GrSettingsDialog(parent=self, id=wx.ID_ANY, title=_('GCP Manager settings')) if dlg.ShowModal() == wx.ID_OK: pass dlg.Destroy() def UpdateColours(self, srcrender=False, srcrenderVector=False, tgtrender=False, tgtrenderVector=False): """!update colours""" highest_fwd_err = 0.0 self.highest_key = 0 highest_idx = 0 for index in range(self.list.GetItemCount()): if self.list.IsChecked(index): key = self.list.GetItemData(index) fwd_err = self.mapcoordlist[key][5] if self.highest_only == True: self.list.SetItemTextColour(index, wx.BLACK) if highest_fwd_err < fwd_err: highest_fwd_err = fwd_err self.highest_key = key highest_idx = index elif self.rmsthresh > 0: if (fwd_err > self.rmsthresh): self.list.SetItemTextColour(index, wx.RED) else: self.list.SetItemTextColour(index, wx.BLACK) else: self.list.SetItemTextColour(index, wx.BLACK) if self.highest_only and highest_fwd_err > 0.0: self.list.SetItemTextColour(highest_idx, wx.RED) sourceMapWin = self.SrcMapWindow sourceMapWin.UpdateMap(render=srcrender, renderVector=srcrenderVector) if self.show_target: targetMapWin = self.TgtMapWindow targetMapWin.UpdateMap(render=tgtrender, renderVector=tgtrenderVector) def OnQuit(self, event): """!Quit georectifier""" ret = wx.MessageBox(parent=self, caption=_("Quit GCP Manager"), message=_('Save ground control points?'), style=wx.ICON_QUESTION | wx.YES_NO | wx.CANCEL | wx.CENTRE) if ret != wx.CANCEL: if ret == wx.YES: self.SaveGCPs(None) elif ret == wx.NO: # restore POINTS file from backup if os.path.exists(self.file['points_bak']): shutil.copy(self.file['points_bak'], self.file['points']) if os.path.exists(self.file['points_bak']): os.unlink(self.file['points_bak']) self.SrcMap.Clean() self.TgtMap.Clean() self.grwiz.Cleanup() self.Destroy() #event.Skip() def OnGROrder(self, event): """ sets transformation order for georectifying """ if event: self.gr_order = event.GetInt() + 1 numOfItems = self.list.GetItemCount() minNumOfItems = numOfItems if self.gr_order == 1: minNumOfItems = 3 # self.SetStatusText(_('Insufficient points, 3+ points needed for 1st order')) elif self.gr_order == 2: minNumOfItems = 6 diff = 6 - numOfItems # self.SetStatusText(_('Insufficient points, 6+ points needed for 2nd order')) elif self.gr_order == 3: minNumOfItems = 10 # self.SetStatusText(_('Insufficient points, 10+ points needed for 3rd order')) for i in range(minNumOfItems - numOfItems): self.AddGCP(None) return minNumOfItems def RMSError(self, xygroup, order): """ Uses g.transform to calculate forward and backward error for each used GCP in POINTS file and insert error values into GCP list. Calculates total forward and backward RMS error for all used points """ # save GCPs to points file to make sure that all checked GCPs are used self.SaveGCPs(None) #self.SetStatusText('') if self.CheckGCPcount(msg=True) == False: return # get list of forward and reverse rms error values for each point self.grwiz.SwitchEnv('source') ret = gcmd.RunCommand('g.transform', parent = self, read = True, group = xygroup, order = order) self.grwiz.SwitchEnv('target') if ret: errlist = ret.splitlines() else: gcmd.GError(parent = self, message=_('Could not calculate RMS Error.\n' 'Possible error with g.transform.')) return # insert error values into GCP list for checked items sdfactor = float(UserSettings.Get(group='gcpman', key='rms', subkey='sdfactor')) GCPcount = 0 sumsq_fwd_err = 0.0 sumsq_bkw_err = 0.0 sum_fwd_err = 0.0 highest_fwd_err = 0.0 self.highest_key = 0 highest_idx = 0 for index in range(self.list.GetItemCount()): key = self.list.GetItemData(index) if self.list.IsChecked(index): fwd_err, bkw_err = errlist[GCPcount].split() self.list.SetStringItem(index, 5, fwd_err) self.list.SetStringItem(index, 6, bkw_err) self.mapcoordlist[key][5] = float(fwd_err) self.mapcoordlist[key][6] = float(bkw_err) self.list.SetItemTextColour(index, wx.BLACK) if self.highest_only: if highest_fwd_err < float(fwd_err): highest_fwd_err = float(fwd_err) self.highest_key = key highest_idx = index sumsq_fwd_err += float(fwd_err)**2 sumsq_bkw_err += float(bkw_err)**2 sum_fwd_err += float(fwd_err) GCPcount += 1 else: self.list.SetStringItem(index, 5, '') self.list.SetStringItem(index, 6, '') self.mapcoordlist[key][5] = 0.0 self.mapcoordlist[key][6] = 0.0 self.list.SetItemTextColour(index, wx.BLACK) # SD if GCPcount > 0: sum_fwd_err /= GCPcount self.rmsmean = sum_fwd_err /GCPcount self.rmssd = (((sumsq_fwd_err/GCPcount) - self.rmsmean**2)**0.5) self.rmsthresh = self.rmsmean + sdfactor * self.rmssd else: self.rmsthresh = 0 self.rmsmean = 0 self.rmssd = 0 if self.highest_only and highest_fwd_err > 0.0: self.list.SetItemTextColour(highest_idx, wx.RED) elif GCPcount > 0 and self.rmsthresh > 0 and not self.highest_only: for index in range(self.list.GetItemCount()): if self.list.IsChecked(index): key = self.list.GetItemData(index) if (self.mapcoordlist[key][5] > self.rmsthresh): self.list.SetItemTextColour(index, wx.RED) # calculate global RMS error (geometric mean) self.fwd_rmserror = round((sumsq_fwd_err/GCPcount)**0.5,4) self.bkw_rmserror = round((sumsq_bkw_err/GCPcount)**0.5,4) self.list.ResizeColumns() def GetNewExtent(self, region, map = None): coord_file = utils.GetTempfile() newreg = { 'n' : 0.0, 's' : 0.0, 'e' : 0.0, 'w' : 0.0,} try: f = open(coord_file, mode='w') # NW corner f.write(str(region['e']) + " " + str(region['n']) + "\n") # NE corner f.write(str(region['e']) + " " + str(region['s']) + "\n") # SW corner f.write(str(region['w']) + " " + str(region['n']) + "\n") # SE corner f.write(str(region['w']) + " " + str(region['s']) + "\n") finally: f.close() # save GCPs to points file to make sure that all checked GCPs are used self.SaveGCPs(None) order = self.gr_order self.gr_order = 1 if self.CheckGCPcount(msg=True) == False: self.gr_order = order return self.gr_order = order # get list of forward and reverse rms error values for each point self.grwiz.SwitchEnv('source') if map == 'source': ret = gcmd.RunCommand('g.transform', parent = self, read = True, group = self.xygroup, order = 1, format = 'dst', coords = coord_file) elif map == 'target': ret = gcmd.RunCommand('g.transform', parent = self, read = True, group = self.xygroup, order = 1, flags = 'r', format = 'src', coords = coord_file) os.unlink(coord_file) self.grwiz.SwitchEnv('target') if ret: errlist = ret.splitlines() else: gcmd.GError(parent = self, message=_('Could not calculate new extends.\n' 'Possible error with g.transform.')) return # fist corner e, n = errlist[0].split() fe = float(e) fn = float(n) newreg['n'] = fn newreg['s'] = fn newreg['e'] = fe newreg['w'] = fe # other three corners for i in range(1, 4): e, n = errlist[i].split() fe = float(e) fn = float(n) if fe < newreg['w']: newreg['w'] = fe if fe > newreg['e']: newreg['e'] = fe if fn < newreg['s']: newreg['s'] = fn if fn > newreg['n']: newreg['n'] = fn return newreg def OnHelp(self, event): """!Show GCP Manager manual page""" cmdlist = ['g.manual', 'entry=wxGUI.GCP_Manager'] self.parent.goutput.RunCmd(cmdlist, compReg=False, switchPage=False) def OnUpdateActive(self, event): if self.activemap.GetSelection() == 0: self.MapWindow = self.SrcMapWindow self.Map = self.SrcMap else: self.MapWindow = self.TgtMapWindow self.Map = self.TgtMap self.UpdateActive(self.MapWindow) # for wingrass if os.name == 'nt': self.MapWindow.SetFocus() def UpdateActive(self, win): # optionally disable tool zoomback tool self.toolbars['gcpdisp'].Enable('zoomback', enable = (len(self.MapWindow.zoomhistory) > 1)) if self.activemap.GetSelection() != (win == self.TgtMapWindow): self.activemap.SetSelection(win == self.TgtMapWindow) self.StatusbarUpdate() def AdjustMap(self, newreg): """!Adjust map window to new extents """ # adjust map window self.Map.region['n'] = newreg['n'] self.Map.region['s'] = newreg['s'] self.Map.region['e'] = newreg['e'] self.Map.region['w'] = newreg['w'] self.MapWindow.ZoomHistory(self.Map.region['n'], self.Map.region['s'], self.Map.region['e'], self.Map.region['w']) # LL locations if self.Map.projinfo['proj'] == 'll': if newreg['n'] > 90.0: newreg['n'] = 90.0 if newreg['s'] < -90.0: newreg['s'] = -90.0 ce = newreg['w'] + (newreg['e'] - newreg['w']) / 2 cn = newreg['s'] + (newreg['n'] - newreg['s']) / 2 # calculate new center point and display resolution self.Map.region['center_easting'] = ce self.Map.region['center_northing'] = cn self.Map.region["ewres"] = (newreg['e'] - newreg['w']) / self.Map.width self.Map.region["nsres"] = (newreg['n'] - newreg['s']) / self.Map.height self.Map.AlignExtentFromDisplay() self.MapWindow.ZoomHistory(self.Map.region['n'], self.Map.region['s'], self.Map.region['e'], self.Map.region['w']) if self.MapWindow.redrawAll is False: self.MapWindow.redrawAll = True self.MapWindow.UpdateMap() self.StatusbarUpdate() def OnZoomToSource(self, event): """!Set target map window to match extents of source map window """ if not self.MapWindow == self.TgtMapWindow: self.MapWindow = self.TgtMapWindow self.Map = self.TgtMap self.UpdateActive(self.TgtMapWindow) # get new N, S, E, W for target newreg = self.GetNewExtent(self.SrcMap.region, 'source') if newreg: self.AdjustMap(newreg) def OnZoomToTarget(self, event): """!Set source map window to match extents of target map window """ if not self.MapWindow == self.SrcMapWindow: self.MapWindow = self.SrcMapWindow self.Map = self.SrcMap self.UpdateActive(self.SrcMapWindow) # get new N, S, E, W for target newreg = self.GetNewExtent(self.TgtMap.region, 'target') if newreg: self.AdjustMap(newreg) def OnZoomMenuGCP(self, event): """!Popup Zoom menu """ point = wx.GetMousePosition() zoommenu = wx.Menu() # Add items to the menu zoomsource = wx.MenuItem(zoommenu, wx.ID_ANY, _('Adjust source display to target display')) zoommenu.AppendItem(zoomsource) self.Bind(wx.EVT_MENU, self.OnZoomToTarget, zoomsource) zoomtarget = wx.MenuItem(zoommenu, wx.ID_ANY, _('Adjust target display to source display')) zoommenu.AppendItem(zoomtarget) self.Bind(wx.EVT_MENU, self.OnZoomToSource, zoomtarget) # Popup the menu. If an item is selected then its handler # will be called before PopupMenu returns. self.PopupMenu(zoommenu) zoommenu.Destroy() def OnDispResize(self, event): """!GCP Map Display resized, adjust Map Windows """ if self.toolbars['gcpdisp']: srcwidth, srcheight = self.SrcMapWindow.GetSize() tgtwidth, tgtheight = self.TgtMapWindow.GetSize() srcwidth = (srcwidth + tgtwidth) / 2 self._mgr.GetPane("target").Hide() self._mgr.Update() self._mgr.GetPane("source").BestSize((srcwidth, srcheight)) self._mgr.GetPane("target").BestSize((srcwidth, tgtheight)) if self.show_target: self._mgr.GetPane("target").Show() self._mgr.Update() pass class GCPList(wx.ListCtrl, CheckListCtrlMixin, ListCtrlAutoWidthMixin): def __init__(self, parent, gcp, id=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.LC_REPORT | wx.SUNKEN_BORDER | wx.LC_HRULES | wx.LC_SINGLE_SEL): wx.ListCtrl.__init__(self, parent, id, pos, size, style) self.gcp = gcp # GCP class self.render = True # Mixin settings CheckListCtrlMixin.__init__(self) ListCtrlAutoWidthMixin.__init__(self) # TextEditMixin.__init__(self) # tracks whether list items are checked or not self.CheckList = [] self._Create() self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected) self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated) self.Bind(wx.EVT_LIST_COL_CLICK, self.OnColClick) self.selected = wx.NOT_FOUND self.selectedkey = -1 def _Create(self): if 0: # normal, simple columns idx_col = 0 for col in (_('use'), _('source E'), _('source N'), _('target E'), _('target N'), _('Forward error'), _('Backward error')): self.InsertColumn(idx_col, col) idx_col += 1 else: # the hard way: we want images on the column header info = wx.ListItem() info.SetMask(wx.LIST_MASK_TEXT | wx.LIST_MASK_IMAGE | wx.LIST_MASK_FORMAT) info.SetImage(-1) info.m_format = wx.LIST_FORMAT_LEFT idx_col = 0 for lbl in (_('use'), _('source E'), _('source N'), _('target E'), _('target N'), _('Forward error'), _('Backward error')): info.SetText(lbl) self.InsertColumnInfo(idx_col, info) idx_col += 1 def LoadData(self): """!Load data into list""" self.DeleteAllItems() self.render = False if os.path.isfile(self.gcp.file['points']): self.gcp.ReadGCPs() else: # 3 gcp is minimum for i in range(3): self.gcp.AddGCP(None) # select first point by default self.selected = 0 self.selectedkey = self.GetItemData(self.selected) self.SetItemState(self.selected, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) self.ResizeColumns() self.render = True def OnCheckItem(self, index, flag): """!Item is checked/unchecked""" if self.render: # redraw points sourceMapWin = self.gcp.SrcMapWindow sourceMapWin.UpdateMap(render=False, renderVector=False) if self.gcp.show_target: targetMapWin = self.gcp.TgtMapWindow targetMapWin.UpdateMap(render=False, renderVector=False) pass def AddGCPItem(self): """ Appends an item to GCP list """ self.selectedkey = self.GetItemCount() + 1 self.Append([str(self.selectedkey), # GCP number '0.0', # source E '0.0', # source N '0.0', # target E '0.0', # target N '', # forward error '']) # backward error self.selected = self.GetItemCount() - 1 self.SetItemData(self.selected, self.selectedkey) self.SetItemState(self.selected, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) self.ResizeColumns() return self.selected def DeleteGCPItem(self): """ Deletes selected item in GCP list """ if self.selected == wx.NOT_FOUND: return key = self.GetItemData(self.selected) self.DeleteItem(self.selected) return key def ResizeColumns(self): """!Resize columns""" minWidth = [90, 120] for i in range(self.GetColumnCount()): self.SetColumnWidth(i, wx.LIST_AUTOSIZE) # first column is checkbox, don't set to minWidth if i > 0 and self.GetColumnWidth(i) < minWidth[i > 4]: self.SetColumnWidth(i, minWidth[i > 4]) self.SendSizeEvent() def GetSelected(self): """!Get index of selected item""" return self.selected def OnItemSelected(self, event): """ Item selected """ if self.render and self.selected != event.GetIndex(): self.selected = event.GetIndex() self.selectedkey = self.GetItemData(self.selected) sourceMapWin = self.gcp.SrcMapWindow sourceMapWin.UpdateMap(render=False, renderVector=False) if self.gcp.show_target: targetMapWin = self.gcp.TgtMapWindow targetMapWin.UpdateMap(render=False, renderVector=False) event.Skip() def OnItemActivated(self, event): """ When item double clicked, open editor to update coordinate values """ coords = [] index = event.GetIndex() key = self.GetItemData(index) changed = False for i in range(1, 5): coords.append(self.GetItem(index, i).GetText()) dlg = EditGCP(parent=self, id=wx.ID_ANY, data=coords, gcpno=key) if dlg.ShowModal() == wx.ID_OK: values = dlg.GetValues() # string if len(values) == 0: gcmd.GError(parent = self, message=_("Invalid coordinate value. Operation cancelled.")) else: for i in range(len(values)): if values[i] != coords[i]: self.SetStringItem(index, i + 1, values[i]) changed = True if changed: # reset RMS and update mapcoordlist self.SetStringItem(index, 5, '') self.SetStringItem(index, 6, '') key = self.GetItemData(index) self.gcp.mapcoordlist[key] = [key, float(values[0]), float(values[1]), float(values[2]), float(values[3]), 0.0, 0.0] self.gcp.UpdateColours() def OnColClick(self, event): """!ListCtrl forgets selected item...""" self.selected = self.FindItemData(-1, self.selectedkey) self.SetItemState(self.selected, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) event.Skip() class VectGroup(wx.Dialog): """ Dialog to create a vector group (VREF file) for georectifying @todo Replace by g.group """ def __init__(self, parent, id, grassdb, location, mapset, group, style=wx.DEFAULT_DIALOG_STYLE): wx.Dialog.__init__(self, parent, id, style=style, title = _("Create vector map group")) self.grassdatabase = grassdb self.xylocation = location self.xymapset = mapset self.xygroup = group # # get list of valid vector directories # vectlist = os.listdir(os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'vector')) for dir in vectlist: if not os.path.isfile(os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'vector', dir, 'coor')): vectlist.remove(dir) utils.ListSortLower(vectlist) # path to vref file self.vgrpfile = os.path.join(self.grassdatabase, self.xylocation, self.xymapset, 'group', self.xygroup, 'VREF') # # buttons # self.btnCancel = wx.Button(parent = self, id = wx.ID_CANCEL) self.btnOK = wx.Button(parent = self, id = wx.ID_OK) self.btnOK.SetDefault() # # list of vector maps # self.listMap = wx.CheckListBox(parent = self, id = wx.ID_ANY, choices = vectlist) if os.path.isfile(self.vgrpfile): f = open(self.vgrpfile) try: checked = [] for line in f.readlines(): line = line.replace('\n', '') if len(line) < 1: continue checked.append(line) self.listMap.SetCheckedStrings(checked) finally: f.close() line = wx.StaticLine(parent = self, id = wx.ID_ANY, size = (20, -1), style = wx.LI_HORIZONTAL) # # layout # sizer = wx.BoxSizer(wx.VERTICAL) box = wx.BoxSizer(wx.HORIZONTAL) box.Add(item = wx.StaticText(parent = self, id = wx.ID_ANY, label = _('Select vector map(s) to add to group:')), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT | wx.LEFT, border = 5) box.Add(item = self.listMap, flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT | wx.LEFT, border = 5) sizer.Add(box, flag = wx.ALIGN_RIGHT | wx.ALL, border = 3) sizer.Add(item = line, proportion = 0, flag = wx.GROW | wx.ALIGN_CENTER_VERTICAL | wx.LEFT | wx.RIGHT, border = 5) # buttons btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(self.btnCancel) btnSizer.AddButton(self.btnOK) btnSizer.Realize() sizer.Add(item = btnSizer, proportion = 0, flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5) self.SetSizer(sizer) sizer.Fit(self) self.Layout() def MakeVGroup(self): """!Create VREF file""" vgrouplist = [] for item in range(self.listMap.GetCount()): if not self.listMap.IsChecked(item): continue vgrouplist.append(self.listMap.GetString(item)) f = open(self.vgrpfile, mode='w') try: for vect in vgrouplist: f.write(vect + '\n') finally: f.close() class EditGCP(wx.Dialog): def __init__(self, parent, data, gcpno, id=wx.ID_ANY, title=_("Edit GCP"), style=wx.DEFAULT_DIALOG_STYLE): """!Dialog for editing GPC and map coordinates in list control""" wx.Dialog.__init__(self, parent, id, title=title, style=style) panel = wx.Panel(parent=self) sizer = wx.BoxSizer(wx.VERTICAL) box = wx.StaticBox (parent=panel, id=wx.ID_ANY, label=" %s %s " % (_("Ground Control Point No."), str(gcpno))) boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL) # source coordinates gridSizer = wx.GridBagSizer(vgap=5, hgap=5) self.xcoord = wx.TextCtrl(parent=panel, id=wx.ID_ANY, size=(150, -1)) self.ycoord = wx.TextCtrl(parent=panel, id=wx.ID_ANY, size=(150, -1)) self.ecoord = wx.TextCtrl(parent=panel, id=wx.ID_ANY, size=(150, -1)) self.ncoord = wx.TextCtrl(parent=panel, id=wx.ID_ANY, size=(150, -1)) # swap source N, target E tmp_coord = data[1] data[1] = data[2] data[2] = tmp_coord row = 0 col = 0 idx = 0 for label, win in ((_("source E:"), self.xcoord), (_("target E:"), self.ecoord), (_("source N:"), self.ycoord), (_("target N:"), self.ncoord)): label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=label) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, col)) col += 1 win.SetValue(str(data[idx])) gridSizer.Add(item=win, pos=(row, col)) col += 1 idx += 1 if col > 3: row += 1 col = 0 boxSizer.Add(item=gridSizer, proportion=1, flag=wx.EXPAND | wx.ALL, border=5) sizer.Add(item=boxSizer, proportion=1, flag=wx.EXPAND | wx.ALL, border=5) # # buttons # self.btnCancel = wx.Button(panel, wx.ID_CANCEL) self.btnOk = wx.Button(panel, wx.ID_OK) self.btnOk.SetDefault() btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(self.btnCancel) btnSizer.AddButton(self.btnOk) btnSizer.Realize() sizer.Add(item=btnSizer, proportion=0, flag=wx.ALIGN_RIGHT | wx.ALL, border=5) panel.SetSizer(sizer) sizer.Fit(self) def GetValues(self, columns=None): """!Return list of values (as strings). """ valuelist = [] try: float(self.xcoord.GetValue()) float(self.ycoord.GetValue()) float(self.ecoord.GetValue()) float(self.ncoord.GetValue()) except ValueError: return valuelist valuelist.append(self.xcoord.GetValue()) valuelist.append(self.ycoord.GetValue()) valuelist.append(self.ecoord.GetValue()) valuelist.append(self.ncoord.GetValue()) return valuelist class GrSettingsDialog(wx.Dialog): def __init__(self, parent, id, title, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_DIALOG_STYLE): wx.Dialog.__init__(self, parent, id, title, pos, size, style) """ Dialog to set profile text options: font, title and font size, axis labels and font size """ # # initialize variables # self.parent = parent self.new_src_map = src_map self.new_tgt_map = tgt_map self.sdfactor = 0 self.symbol = {} self.methods = ["nearest", "bilinear", "bilinear_f", "cubic", "cubic_f"] # notebook notebook = wx.Notebook(parent=self, id=wx.ID_ANY, style=wx.BK_DEFAULT) self.__CreateSymbologyPage(notebook) self.__CreateRectificationPage(notebook) # buttons btnSave = wx.Button(self, wx.ID_SAVE) btnApply = wx.Button(self, wx.ID_APPLY) btnClose = wx.Button(self, wx.ID_CLOSE) btnApply.SetDefault() # bindings btnApply.Bind(wx.EVT_BUTTON, self.OnApply) btnApply.SetToolTipString(_("Apply changes for the current session")) btnSave.Bind(wx.EVT_BUTTON, self.OnSave) btnSave.SetToolTipString(_("Apply and save changes to user settings file (default for next sessions)")) btnClose.Bind(wx.EVT_BUTTON, self.OnClose) btnClose.SetToolTipString(_("Close dialog")) # sizers btnSizer = wx.BoxSizer(wx.HORIZONTAL) btnSizer.Add(btnApply, flag=wx.LEFT | wx.RIGHT, border=5) btnSizer.Add(btnSave, flag=wx.LEFT | wx.RIGHT, border=5) btnSizer.Add(btnClose, flag=wx.LEFT | wx.RIGHT, border=5) # sizers mainSizer = wx.BoxSizer(wx.VERTICAL) mainSizer.Add(item=notebook, proportion=1, flag=wx.EXPAND | wx.ALL, border=5) mainSizer.Add(item=btnSizer, proportion=0, flag=wx.ALIGN_RIGHT | wx.ALL, border=5) # flag=wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border=5) self.SetSizer(mainSizer) mainSizer.Fit(self) def __CreateSymbologyPage(self, notebook): """!Create notebook page with symbology settings""" panel = wx.Panel(parent=notebook, id=wx.ID_ANY) notebook.AddPage(page=panel, text=_("Symbology")) sizer = wx.BoxSizer(wx.VERTICAL) rmsgridSizer = wx.GridBagSizer(vgap=5, hgap=5) rmsgridSizer.AddGrowableCol(1) # highlight only highest forward RMS error self.highlighthighest = wx.CheckBox(parent=panel, id=wx.ID_ANY, label=_("Highlight highest RMS error only")) hh = UserSettings.Get(group='gcpman', key='rms', subkey='highestonly') self.highlighthighest.SetValue(hh) rmsgridSizer.Add(item=self.highlighthighest, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 0)) # RMS forward error threshold rmslabel = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Highlight RMS error > M + SD * factor:")) rmslabel.SetToolTip(wx.ToolTip(_("Highlight GCPs with an RMS error larger than \n" "mean + standard deviation * given factor. \n" "Recommended values for this factor are between 1 and 2."))) rmsgridSizer.Add(item=rmslabel, flag=wx.ALIGN_CENTER_VERTICAL, pos=(1, 0)) sdfactor = UserSettings.Get(group='gcpman', key='rms', subkey='sdfactor') self.rmsWin = wx.TextCtrl(parent=panel, id=wx.ID_ANY, size=(70,-1), style=wx.TE_NOHIDESEL) self.rmsWin.SetValue("%s" % str(sdfactor)) if (self.parent.highest_only == True): self.rmsWin.Disable() self.symbol['sdfactor'] = self.rmsWin.GetId() rmsgridSizer.Add(item=self.rmsWin, flag=wx.ALIGN_RIGHT, pos=(1, 1)) sizer.Add(item=rmsgridSizer, flag=wx.EXPAND | wx.ALL, border=5) box = wx.StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Symbol settings")) boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL) gridSizer = wx.GridBagSizer(vgap=5, hgap=5) gridSizer.AddGrowableCol(1) # # general symbol color # row = 0 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Color:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) col = UserSettings.Get(group='gcpman', key='symbol', subkey='color') colWin = csel.ColourSelect(parent=panel, id=wx.ID_ANY, colour=wx.Colour(col[0], col[1], col[2], 255)) self.symbol['color'] = colWin.GetId() gridSizer.Add(item=colWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) # # symbol color for high forward RMS error # row += 1 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Color for high RMS error:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) hcol = UserSettings.Get(group='gcpman', key='symbol', subkey='hcolor') hcolWin = csel.ColourSelect(parent=panel, id=wx.ID_ANY, colour=wx.Colour(hcol[0], hcol[1], hcol[2], 255)) self.symbol['hcolor'] = hcolWin.GetId() gridSizer.Add(item=hcolWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) # # symbol color for selected GCP # row += 1 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Color for selected GCP:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) scol = UserSettings.Get(group='gcpman', key='symbol', subkey='scolor') scolWin = csel.ColourSelect(parent=panel, id=wx.ID_ANY, colour=wx.Colour(scol[0], scol[1], scol[2], 255)) self.symbol['scolor'] = scolWin.GetId() gridSizer.Add(item=scolWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) # # symbol color for unused GCP # row += 1 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Color for unused GCPs:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) ucol = UserSettings.Get(group='gcpman', key='symbol', subkey='ucolor') ucolWin = csel.ColourSelect(parent=panel, id=wx.ID_ANY, colour=wx.Colour(ucol[0], ucol[1], ucol[2], 255)) self.symbol['ucolor'] = ucolWin.GetId() gridSizer.Add(item=ucolWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) # show unused GCPs row += 1 self.showunused = wx.CheckBox(parent=panel, id=wx.ID_ANY, label=_("Show unused GCPs")) shuu = UserSettings.Get(group='gcpman', key='symbol', subkey='unused') self.showunused.SetValue(shuu) gridSizer.Add(item=self.showunused, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) # # symbol size # row += 1 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Symbol size:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) symsize = int(UserSettings.Get(group='gcpman', key='symbol', subkey='size')) sizeWin = wx.SpinCtrl(parent=panel, id=wx.ID_ANY, min=1, max=20) sizeWin.SetValue(symsize) self.symbol['size'] = sizeWin.GetId() gridSizer.Add(item=sizeWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) # # symbol width # row += 1 label = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Line width:")) gridSizer.Add(item=label, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) width = int(UserSettings.Get(group='gcpman', key='symbol', subkey='width')) widWin = wx.SpinCtrl(parent=panel, id=wx.ID_ANY, min=1, max=10) widWin.SetValue(width) self.symbol['width'] = widWin.GetId() gridSizer.Add(item=widWin, flag=wx.ALIGN_RIGHT, pos=(row, 1)) boxSizer.Add(item=gridSizer, flag=wx.EXPAND) sizer.Add(item=boxSizer, flag=wx.EXPAND | wx.ALL, border=5) # # maps to display # # source map to display self.srcselection = gselect.Select(panel, id=wx.ID_ANY, size=globalvar.DIALOG_GSELECT_SIZE, type='cell', updateOnPopup = False) self.parent.grwiz.SwitchEnv('source') self.srcselection.SetElementList(maptype) # filter out all maps not in group self.srcselection.tcp.GetElementList(elements = self.parent.src_maps) # target map to display self.tgtselection = gselect.Select(panel, id=wx.ID_ANY, size=globalvar.DIALOG_GSELECT_SIZE, type='cell', updateOnPopup = False) self.parent.grwiz.SwitchEnv('target') self.tgtselection.SetElementList(maptype) self.tgtselection.GetElementList() sizer.Add(item=wx.StaticText(parent=panel, id=wx.ID_ANY, label=_('Select source map to display:')), proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) sizer.Add(item=self.srcselection, proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) self.srcselection.SetValue(src_map) sizer.Add(item=wx.StaticText(parent=panel, id=wx.ID_ANY, label=_('Select target map to display:')), proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) sizer.Add(item=self.tgtselection, proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) self.tgtselection.SetValue(tgt_map) # bindings self.highlighthighest.Bind(wx.EVT_CHECKBOX, self.OnHighlight) self.rmsWin.Bind(wx.EVT_TEXT, self.OnSDFactor) self.srcselection.Bind(wx.EVT_TEXT, self.OnSrcSelection) self.tgtselection.Bind(wx.EVT_TEXT, self.OnTgtSelection) panel.SetSizer(sizer) return panel def __CreateRectificationPage(self, notebook): """!Create notebook page with symbology settings""" panel = wx.Panel(parent=notebook, id=wx.ID_ANY) notebook.AddPage(page=panel, text=_("Rectification")) sizer = wx.BoxSizer(wx.VERTICAL) # transformation order self.rb_grorder = wx.RadioBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Select rectification order"), choices=[_('1st order'), _('2nd order'), _('3rd order')], majorDimension=wx.RA_SPECIFY_COLS) sizer.Add(item=self.rb_grorder, proportion=0, flag=wx.EXPAND | wx.ALL, border=5) self.rb_grorder.SetSelection(self.parent.gr_order - 1) # interpolation method gridSizer = wx.GridBagSizer(vgap=5, hgap=5) gridSizer.AddGrowableCol(1) gridSizer.Add(item=wx.StaticText(parent=panel, id=wx.ID_ANY, label=_('Select interpolation method:')), pos=(0,0), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) self.grmethod = wx.Choice(parent=panel, id=wx.ID_ANY, choices = self.methods) gridSizer.Add(item=self.grmethod, pos=(0,1), flag=wx.ALIGN_RIGHT, border=5) self.grmethod.SetStringSelection(self.parent.gr_method) sizer.Add(item=gridSizer, flag=wx.EXPAND | wx.ALL, border=5) # clip to region self.check = wx.CheckBox(parent=panel, id=wx.ID_ANY, label=_("clip to computational region in target location")) sizer.Add(item=self.check, proportion=0, flag=wx.EXPAND | wx.ALL, border=5) self.check.SetValue(self.parent.clip_to_region) # extension sizer.Add(item=wx.StaticText(parent=panel, id=wx.ID_ANY, label=_('Extension for output maps:')), proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) self.ext_txt = wx.TextCtrl(parent=panel, id=wx.ID_ANY, value="", size=(350,-1)) self.ext_txt.SetValue(self.parent.extension) sizer.Add(item=self.ext_txt, proportion=0, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5) # bindings self.ext_txt.Bind(wx.EVT_TEXT, self.OnExtension) self.Bind(wx.EVT_RADIOBOX, self.parent.OnGROrder, self.rb_grorder) self.Bind(wx.EVT_CHOICE, self.OnMethod, self.grmethod) self.Bind(wx.EVT_CHECKBOX, self.OnClipRegion, self.check) panel.SetSizer(sizer) return panel def OnHighlight(self, event): """!Checkbox 'highlighthighest' checked/unchecked""" if self.highlighthighest.IsChecked(): self.parent.highest_only = True self.rmsWin.Disable() else: self.parent.highest_only = False self.rmsWin.Enable() def OnSDFactor(self,event): """!New factor for RMS threshold = M + SD * factor""" self.sdfactor = float(event.GetString()) if self.sdfactor <= 0: gcmd.GError(parent = self, message=_('RMS threshold factor must be > 0')) elif self.sdfactor < 1: gcmd.GError(parent = self, message=_('RMS threshold factor is < 1\n' 'Too many points might be highlighted')) def OnSrcSelection(self,event): """!Source map to display selected""" global src_map tmp_map = event.GetString() if not tmp_map == '' and not tmp_map == src_map: self.new_src_map = tmp_map def OnTgtSelection(self,event): """!Target map to display selected""" global tgt_map tmp_map = event.GetString() if not tmp_map == tgt_map: self.new_tgt_map = tmp_map def OnMethod(self, event): self.parent.gr_method = self.methods[event.GetSelection()] def OnClipRegion(self, event): self.parent.clip_to_region = event.IsChecked() def OnExtension(self, event): self.parent.extension = event.GetString() def UpdateSettings(self): global src_map global tgt_map layers = None UserSettings.Set(group='gcpman', key='rms', subkey='highestonly', value=self.highlighthighest.GetValue()) if self.sdfactor > 0: UserSettings.Set(group='gcpman', key='rms', subkey='sdfactor', value=self.sdfactor) self.parent.sdfactor = self.sdfactor if self.parent.rmsthresh > 0: self.parent.rmsthresh = self.parent.mean + self.parent.sdfactor * self.parent.rmssd UserSettings.Set(group='gcpman', key='symbol', subkey='color', value=tuple(wx.FindWindowById(self.symbol['color']).GetColour())) UserSettings.Set(group='gcpman', key='symbol', subkey='hcolor', value=tuple(wx.FindWindowById(self.symbol['hcolor']).GetColour())) UserSettings.Set(group='gcpman', key='symbol', subkey='scolor', value=tuple(wx.FindWindowById(self.symbol['scolor']).GetColour())) UserSettings.Set(group='gcpman', key='symbol', subkey='ucolor', value=tuple(wx.FindWindowById(self.symbol['ucolor']).GetColour())) UserSettings.Set(group='gcpman', key='symbol', subkey='unused', value=self.showunused.GetValue()) UserSettings.Set(group='gcpman', key='symbol', subkey='size', value=wx.FindWindowById(self.symbol['size']).GetValue()) UserSettings.Set(group='gcpman', key='symbol', subkey='width', value=wx.FindWindowById(self.symbol['width']).GetValue()) srcrender = False srcrenderVector = False tgtrender = False tgtrenderVector = False if self.new_src_map != src_map: # remove old layer layers = self.parent.grwiz.SrcMap.GetListOfLayers() self.parent.grwiz.SrcMap.DeleteLayer(layers[0]) src_map = self.new_src_map cmdlist = ['d.rast', 'map=%s' % src_map] self.parent.grwiz.SwitchEnv('source') name, found = utils.GetLayerNameFromCmd(cmdlist), self.parent.grwiz.SrcMap.AddLayer(type='raster', command=cmdlist, l_active=True, name=name, l_hidden=False, l_opacity=1.0, l_render=False) self.parent.grwiz.SwitchEnv('target') srcrender = True if self.new_tgt_map != tgt_map: # remove old layer layers = self.parent.grwiz.TgtMap.GetListOfLayers() if layers: self.parent.grwiz.TgtMap.DeleteLayer(layers[0]) tgt_map = self.new_tgt_map if tgt_map != '': cmdlist = ['d.rast', 'map=%s' % tgt_map] name, found = utils.GetLayerNameFromCmd(cmdlist) self.parent.grwiz.TgtMap.AddLayer(type='raster', command=cmdlist, l_active=True, name=name, l_hidden=False, l_opacity=1.0, l_render=False) tgtrender = True if self.parent.show_target == False: self.parent.show_target = True self.parent._mgr.GetPane("target").Show() self.parent._mgr.Update() self.parent.toolbars['gcpdisp'].Enable('zoommenu', enable = True) self.parent.activemap.Enable() self.parent.TgtMapWindow.ZoomToMap(layers = self.parent.TgtMap.GetListOfLayers()) else: # tgt_map == '' if self.parent.show_target == True: self.parent.show_target = False self.parent._mgr.GetPane("target").Hide() self.parent._mgr.Update() self.parent.activemap.SetSelection(0) self.parent.activemap.Enable(False) self.parent.toolbars['gcpdisp'].Enable('zoommenu', enable = False) self.parent.UpdateColours(srcrender, srcrenderVector, tgtrender, tgtrenderVector) def OnSave(self, event): """!Button 'Save' pressed""" self.UpdateSettings() fileSettings = {} UserSettings.ReadSettingsFile(settings=fileSettings) fileSettings['gcpman'] = UserSettings.Get(group='gcpman') file = UserSettings.SaveToFile(fileSettings) self.parent.parent.goutput.WriteLog(_('GCP Manager settings saved to file \'%s\'.') % file) #self.Close() def OnApply(self, event): """!Button 'Apply' pressed""" self.UpdateSettings() #self.Close() def OnClose(self, event): """!Button 'Cancel' pressed""" self.Close()