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+"""
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+@package vclean.py
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+
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+@brief Dialog for interactive construction of vector cleaning operations
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+
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+Classes:
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+ - VectorCleaningFrame
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+
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+(C) 2010 by the GRASS Development Team
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+
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+This program is free software under the GNU General Public License
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+(>=v2). Read the file COPYING that comes with GRASS for details.
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+
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+@author Markus Metz
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+"""
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+
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+import os
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+import sys
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+import shutil
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+
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+import wx
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+import wx.lib.scrolledpanel as scrolled
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+
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+from grass.script import core as grass
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+
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+import dbm
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+import gcmd
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+import globalvar
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+import gselect
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+import render
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+import utils
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+from debug import Debug as Debug
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+from preferences import globalSettings as UserSettings
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+
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+class VectorCleaningFrame(wx.Frame):
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+ def __init__(self, parent, id=wx.ID_ANY, title=_('set up vector cleaning tools'),
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+ pos=wx.DefaultPosition, size=(-1, -1),
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+ style=wx.DEFAULT_FRAME_STYLE | wx.RESIZE_BORDER,
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+ **kwargs):
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+ """!
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+ Dialog for interactively defining vector cleaning tools
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+ """
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+ wx.Frame.__init__(self, parent, id, title, pos, size, style)
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+
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+ self.parent = parent # GMFrame
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+ if self.parent:
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+ self.log = self.parent.GetLogWindow()
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+ else:
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+ self.log = None
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+
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+ # grass command
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+ self.cmd = 'v.clean'
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+
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+ # statusbar
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+ self.CreateStatusBar()
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+
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+ # icon
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+ self.SetIcon(wx.Icon(os.path.join(globalvar.ETCICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
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+
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+ # self.panel not set as in colorrules
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+ # self.panel = wx.Panel(parent = self, id = wx.ID_ANY)
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+
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+ # input map to clean
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+ self.inmap = ''
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+
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+ # cleaned output map
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+ self.outmap = ''
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+
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+ self.ftype = ''
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+
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+ # cleaning tools
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+ self.toolslines = {}
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+
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+ self.tool_desc_list = [
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+ _('break lines/boundaries'),
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+ _('remove duplicates'),
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+ _('remove dangles'),
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+ _('change boundary dangles to lines'),
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+ _('remove bridges'),
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+ _('change bridges to lines'),
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+ _('snap lines/boundaries'),
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+ _('remove duplicate area centroids'),
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+ _('break polygons'),
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+ _('prune lines/boundaries'),
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+ _('remove small areas'),
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+ _('remove lines/boundaries of zero length'),
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+ _('remove small angles at nodes')
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+ ]
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+
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+ self.tool_list = [
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+ 'break',
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+ 'rmdupl',
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+ 'rmdangle',
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+ 'chdangle',
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+ 'rmbridge',
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+ 'chbridge',
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+ 'snap',
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+ 'rmdac',
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+ 'bpol',
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+ 'prune',
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+ 'rmarea',
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+ 'rmline',
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+ 'rmsa'
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+ ]
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+
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+ self.ftype = [
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+ 'point',
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+ 'line',
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+ 'boundary',
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+ 'centroid',
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+ 'area',
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+ 'face']
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+
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+ self.n_ftypes = 6
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+
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+ self.tools_string = ''
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+ self.thresh_string = ''
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+ self.ftype_string = ''
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+
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+ self.SetTitle(_('Set up vector cleaning tools'))
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+ self.SetStatusText( _("Set up vector cleaning tools"))
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+ self.elem = 'vector'
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+ self.ctlabel = _('Choose cleaning tools and set thresholds')
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+
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+ # top controls
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+ self.inmaplabel = wx.StaticText(parent = self, id = wx.ID_ANY,
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+ label= _('Select input vector map:'))
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+ self.selectionInput = gselect.Select(parent=self, id=wx.ID_ANY,
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+ size=globalvar.DIALOG_GSELECT_SIZE,
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+ type='vector')
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+ self.ftype_check = {}
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+ ftypeBox = wx.StaticBox(parent=self, id=wx.ID_ANY,
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+ label=_(' Feature type: '))
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+ self.ftypeSizer = wx.StaticBoxSizer(ftypeBox, wx.HORIZONTAL)
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+
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+ self.outmaplabel = wx.StaticText(parent = self, id = wx.ID_ANY,
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+ label= _('Select output vector map:'))
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+ self.selectionOutput = gselect.Select(parent=self, id=wx.ID_ANY,
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+ size=globalvar.DIALOG_GSELECT_SIZE,
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+ type='vector')
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+
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+ self.overwrite = wx.CheckBox(parent=self, id=wx.ID_ANY,
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+ label=_('Allow output files to overwrite existing files'))
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+ self.overwrite.SetValue(UserSettings.Get(group='cmd', key='overwrite', subkey='enabled'))
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+
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+ # cleaning tools
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+ self.ct_label = wx.StaticText(parent=self, id=wx.ID_ANY,
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+ label=self.ctlabel)
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+
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+ self.ct_panel = self.__toolsPanel()
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+
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+ # buttons to manage cleaning tools
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+ self.btn_add = wx.Button(parent=self, id=wx.ID_ADD)
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+ self.btn_remove = wx.Button(parent=self, id=wx.ID_REMOVE)
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+ self.btn_moveup = wx.Button(parent=self, id=wx.ID_UP)
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+ self.btn_movedown = wx.Button(parent=self, id=wx.ID_DOWN)
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+
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+ # add one tool as default
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+ self.AddTool()
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+ self.selected = -1
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+
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+ # Buttons
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+ self.btn_close = wx.Button(parent = self, id = wx.ID_CLOSE)
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+ self.btn_run = wx.Button(parent = self, id = wx.ID_ANY, label = _("&Run"))
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+ self.btn_run.SetDefault()
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+ self.btn_clipboard = wx.Button(parent=self, id=wx.ID_COPY)
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+ self.btn_clipboard.SetToolTipString(_("Copy the current command string to the clipboard (Ctrl+C)"))
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+ self.btn_help = wx.Button(parent = self, id = wx.ID_HELP)
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+
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+ # bindings
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+ self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose)
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+ self.btn_run.Bind(wx.EVT_BUTTON, self.OnCleaningRun)
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+ self.btn_clipboard.Bind(wx.EVT_BUTTON, self.OnCopy)
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+ self.btn_help.Bind(wx.EVT_BUTTON, self.OnHelp)
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+
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+ self.btn_add.Bind(wx.EVT_BUTTON, self.OnAddTool)
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+ self.btn_remove.Bind(wx.EVT_BUTTON, self.OnClearTool)
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+ self.btn_moveup.Bind(wx.EVT_BUTTON, self.OnMoveToolUp)
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+ self.btn_movedown.Bind(wx.EVT_BUTTON, self.OnMoveToolDown)
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+
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+ self.SetMinSize(self.GetBestSize())
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+
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+ # layout
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+ self._layout()
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+
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+ self.CentreOnScreen()
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+ self.Show()
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+
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+ def _layout(self):
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+ sizer = wx.BoxSizer(wx.VERTICAL)
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+
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+ #
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+ # input output
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+ #
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+ inSizer = wx.GridBagSizer(hgap=5, vgap=5)
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+
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+ inSizer.Add(item=self.inmaplabel, pos=(0, 0),
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+ flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL | wx.EXPAND, border=1)
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+ inSizer.Add(item=self.selectionInput, pos=(1, 0),
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+ flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL | wx.EXPAND, border=1)
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+
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+ self.ftype_check = [
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('point')),
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('line')),
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('boundary')),
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('centroid')),
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('area')),
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+ wx.CheckBox(parent=self, id=wx.ID_ANY, label=_('face'))
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+ ]
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+
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+ typeoptSizer = wx.BoxSizer(wx.HORIZONTAL)
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+ for num in range(0, self.n_ftypes):
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+ type_box = self.ftype_check[num]
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+ typeoptSizer.Add(item=type_box, flag=wx.ALIGN_LEFT, border=1)
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+
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+ self.ftypeSizer.Add(item = typeoptSizer,
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+ flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=2)
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+
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+ outSizer = wx.GridBagSizer(hgap=5, vgap=5)
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+
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+ outSizer.Add(item=self.outmaplabel, pos=(0, 0),
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+ flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL | wx.EXPAND, border=1)
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+ outSizer.Add(item=self.selectionOutput, pos=(1, 0),
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+ flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL | wx.EXPAND, border=1)
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+ replaceSizer = wx.BoxSizer(wx.HORIZONTAL)
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+ replaceSizer.Add(item=self.overwrite, proportion=1,
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+ flag=wx.ALL | wx.EXPAND, border=1)
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+
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+ outSizer.Add(item=replaceSizer, pos=(2, 0),
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+ flag=wx.ALL | wx.EXPAND, border=1)
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+
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+ #
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+ # tools selection
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+ #
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+ bodySizer = wx.GridBagSizer(hgap=5, vgap=5)
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+
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+ bodySizer.Add(item=self.ct_label, pos=(0, 0), span=(1, 2),
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+ flag=wx.ALL, border=5)
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+
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+ bodySizer.Add(item=self.ct_panel, pos=(1, 0), span=(1, 2))
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+
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+ manageBoxSizer = wx.GridBagSizer(hgap=10, vgap=1)
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+ # start with row 1 for nicer layout
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+ manageBoxSizer.Add(item=self.btn_add, pos=(1, 0), border=2, flag=wx.ALL | wx.EXPAND)
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+ manageBoxSizer.Add(item=self.btn_remove, pos=(2, 0), border=2, flag=wx.ALL | wx.EXPAND)
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+ manageBoxSizer.Add(item=self.btn_moveup, pos=(3, 0), border=2, flag=wx.ALL | wx.EXPAND)
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+ manageBoxSizer.Add(item=self.btn_movedown, pos=(4, 0), border=2, flag=wx.ALL | wx.EXPAND)
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+
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+ bodySizer.Add(item=manageBoxSizer, pos=(1, 2),
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+ flag=wx.EXPAND | wx.LEFT | wx.RIGHT, border=5)
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+
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+ bodySizer.AddGrowableCol(2)
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+
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+ #
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+ # standard buttons
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+ #
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+ btnSizer = wx.BoxSizer(wx.HORIZONTAL)
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+ btnSizer.Add(self.btn_close,
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+ flag=wx.LEFT | wx.RIGHT, border=5)
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+ btnSizer.Add(self.btn_run,
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+ flag=wx.LEFT | wx.RIGHT, border=5)
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+ btnSizer.Add(self.btn_clipboard,
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+ flag=wx.LEFT | wx.RIGHT, border=5)
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+ btnSizer.Add(self.btn_help,
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+ flag=wx.LEFT | wx.RIGHT, border=5)
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+
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+ #
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+ # put it all together
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+ #
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+ sizer.Add(item=inSizer, proportion=0,
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+ flag=wx.ALL | wx.EXPAND, border=5)
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+
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+ sizer.Add(item=self.ftypeSizer, proportion=0,
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+ flag=wx.ALL | wx.EXPAND, border=5)
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+
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+ sizer.Add(item=outSizer, proportion=0,
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+ flag=wx.ALL | wx.EXPAND, border=5)
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+
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+ sizer.Add(item=wx.StaticLine(parent=self, id=wx.ID_ANY,
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+ style=wx.LI_HORIZONTAL), proportion=0,
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+ flag=wx.EXPAND | wx.ALL, border=5)
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+
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+ sizer.Add(item=bodySizer, proportion=1,
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+ flag=wx.ALL | wx.EXPAND, border=5)
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+
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+ sizer.Add(item=wx.StaticLine(parent=self, id=wx.ID_ANY,
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+ style=wx.LI_HORIZONTAL), proportion=0,
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+ flag=wx.EXPAND | wx.ALL, border=5)
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+
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+ sizer.Add(item=btnSizer, proportion=0,
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+ flag=wx.ALL | wx.ALIGN_RIGHT, border=5)
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+
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+ self.SetSizer(sizer)
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+ sizer.Fit(self)
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+ self.Layout()
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+
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+ def __toolsPanel(self):
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+ ct_panel = scrolled.ScrolledPanel(parent=self, id=wx.ID_ANY,
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+ size=(500, 240),
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+ style=wx.SUNKEN_BORDER)
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+
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+ self.ct_sizer = wx.GridBagSizer(vgap=2, hgap=4)
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+
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+ ct_panel.SetSizer(self.ct_sizer)
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+ ct_panel.SetAutoLayout(True)
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+
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+ return ct_panel
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+
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+ def OnAddTool(self, event):
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+ """!Add tool button pressed"""
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+ self.AddTool()
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+
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+ def AddTool(self):
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+ snum = len(self.toolslines.keys())
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+ num = snum + 1
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+ # tool number
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+ tool_no = wx.StaticText(parent = self.ct_panel, id = 3000+num,
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+ label= str(num)+'.')
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+ # tool
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+ tool_cbox = wx.ComboBox(parent = self.ct_panel, id=1000+num,
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+ size = (300, -1), choices = self.tool_desc_list,
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+ style = wx.CB_DROPDOWN |
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+ wx.CB_READONLY | wx.TE_PROCESS_ENTER)
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+ self.Bind(wx.EVT_COMBOBOX, self.OnSetTool, tool_cbox)
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+ # threshold
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+ txt_ctrl = wx.TextCtrl(parent=self.ct_panel, id=2000+num, value='0.00',
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+ size=(100,-1),
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+ style=wx.TE_NOHIDESEL)
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+ self.Bind(wx.EVT_TEXT, self.OnThreshValue, txt_ctrl)
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+
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+ # select
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+ select = wx.CheckBox(parent=self.ct_panel, id=num)
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+ select.SetValue(False)
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+ self.Bind(wx.EVT_CHECKBOX, self.OnSelect, select)
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+
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+ # start with row 1 and col 1 for nicer layout
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+ self.ct_sizer.Add(item=tool_no, pos=(num, 1),
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+ flag=wx.ALIGN_CENTER_VERTICAL, border=5)
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+ self.ct_sizer.Add(item=tool_cbox, pos=(num, 2),
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+ flag=wx.ALIGN_CENTER | wx.RIGHT, border=5)
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+ self.ct_sizer.Add(item=txt_ctrl, pos=(num, 3),
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+ flag=wx.ALIGN_CENTER | wx.RIGHT, border=5)
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+ self.ct_sizer.Add(item=select, pos=(num, 4),
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+ flag=wx.ALIGN_CENTER | wx.RIGHT)
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+
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+ self.toolslines[num] = {
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+ 'tool_desc' : '' ,
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+ 'tool' : '' ,
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+ 'thresh' : '0.00' }
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+
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+ self.ct_panel.Layout()
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+ self.ct_panel.SetupScrolling()
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+
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+ def OnClearTool(self, event):
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+ """!Remove tool button pressed"""
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+ id = self.selected
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+
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+ if id > 0:
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+ self.FindWindowById(id+1000).SetValue('')
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+ self.toolslines[id]['tool_desc'] = ''
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+ self.toolslines[id]['tool'] = ''
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+ self.SetStatusText( _("%s. cleaning tool removed, will be ignored") % id)
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+ else:
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+ self.SetStatusText( _("Please select a cleaning tool to remove"))
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+
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+ def OnMoveToolUp(self, event):
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+ """!Move up tool button pressed"""
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+ id = self.selected
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+
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+ if id > 1:
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+ id_up = id - 1
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+ this_toolline = self.toolslines[id]
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+ up_toolline = self.toolslines[id_up]
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+
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+ self.FindWindowById(id_up).SetValue(True)
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+ self.FindWindowById(id_up+1000).SetValue(this_toolline['tool_desc'])
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+ self.FindWindowById(id_up+2000).SetValue(this_toolline['thresh'])
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+ self.toolslines[id_up] = this_toolline
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+
|
|
|
+ self.FindWindowById(id).SetValue(False)
|
|
|
+ self.FindWindowById(id+1000).SetValue(up_toolline['tool_desc'])
|
|
|
+ self.FindWindowById(id+2000).SetValue(up_toolline['thresh'])
|
|
|
+ self.toolslines[id] = up_toolline
|
|
|
+ self.selected = id_up
|
|
|
+ self.SetStatusText( _("%s. cleaning tool moved up") % id)
|
|
|
+ elif id == 1:
|
|
|
+ self.SetStatusText( _("1. cleaning tool can not be moved up "))
|
|
|
+ elif id == -1:
|
|
|
+ self.SetStatusText( _("Please select a cleaning tool to move up"))
|
|
|
+
|
|
|
+
|
|
|
+ def OnMoveToolDown(self, event):
|
|
|
+ """!Move down tool button pressed"""
|
|
|
+ id = self.selected
|
|
|
+ snum = len(self.toolslines.keys())
|
|
|
+
|
|
|
+ if id > 0 and id < snum:
|
|
|
+ id_down = id + 1
|
|
|
+ this_toolline = self.toolslines[id]
|
|
|
+ down_toolline = self.toolslines[id_down]
|
|
|
+
|
|
|
+ self.FindWindowById(id_down).SetValue(True)
|
|
|
+ self.FindWindowById(id_down+1000).SetValue(this_toolline['tool_desc'])
|
|
|
+ self.FindWindowById(id_down+2000).SetValue(this_toolline['thresh'])
|
|
|
+ self.toolslines[id_down] = this_toolline
|
|
|
+
|
|
|
+ self.FindWindowById(id).SetValue(False)
|
|
|
+ self.FindWindowById(id+1000).SetValue(down_toolline['tool_desc'])
|
|
|
+ self.FindWindowById(id+2000).SetValue(down_toolline['thresh'])
|
|
|
+ self.toolslines[id] = down_toolline
|
|
|
+ self.selected = id_down
|
|
|
+ self.SetStatusText( _("%s. cleaning tool moved down") % id)
|
|
|
+ elif id == snum:
|
|
|
+ self.SetStatusText( _("Last cleaning tool can not be moved down "))
|
|
|
+ elif id == -1:
|
|
|
+ self.SetStatusText( _("Please select a cleaning tool to move down"))
|
|
|
+
|
|
|
+ def OnSetTool(self, event):
|
|
|
+ """!Tool was defined"""
|
|
|
+ id = event.GetId()
|
|
|
+ tool_no = id-1000
|
|
|
+ num = self.FindWindowById(id).GetCurrentSelection()
|
|
|
+
|
|
|
+ self.toolslines[tool_no]['tool_desc'] = self.tool_desc_list[num]
|
|
|
+ self.toolslines[tool_no]['tool'] = self.tool_list[num]
|
|
|
+
|
|
|
+ self.SetStatusText( _("%s. cleaning tool: '%s'") % (tool_no, self.tool_list[num]))
|
|
|
+
|
|
|
+ def OnThreshValue(self, event):
|
|
|
+ """!Threshold value was entered"""
|
|
|
+ id = event.GetId()
|
|
|
+ num = id-2000
|
|
|
+ self.toolslines[num]['thresh'] = self.FindWindowById(id).GetValue()
|
|
|
+
|
|
|
+ self.SetStatusText( _("Threshold for %s. tool '%s': %s") % \
|
|
|
+ (num, self.toolslines[num]['tool'], self.toolslines[num]['thresh']))
|
|
|
+
|
|
|
+ def OnSelect(self, event):
|
|
|
+ """!Tool was selected"""
|
|
|
+ id = event.GetId()
|
|
|
+
|
|
|
+ if self.selected > -1 and self.selected != id:
|
|
|
+ win = self.FindWindowById(self.selected)
|
|
|
+ win.SetValue(False)
|
|
|
+
|
|
|
+ if self.selected != id:
|
|
|
+ self.selected = id
|
|
|
+ else:
|
|
|
+ self.selected = -1
|
|
|
+
|
|
|
+ def OnCleaningRun(self, event):
|
|
|
+ """!Builds options and runs v.clean
|
|
|
+ """
|
|
|
+ self.SetStatusText( _("Executing selected cleaning operations..."))
|
|
|
+ snum = len(self.toolslines.keys())
|
|
|
+ self.GetCmdStrings()
|
|
|
+
|
|
|
+ if self.log:
|
|
|
+ cmdstring = '%s' % (self.cmd)
|
|
|
+ # list -> string
|
|
|
+ cmdstring += ' input=%s output=%s type=%s tool=%s thres=%s' % \
|
|
|
+ (self.inmap, self.outmap, self.ftype_string, self.tools_string, self.thresh_string)
|
|
|
+ if self.overwrite.IsChecked():
|
|
|
+ cmdstring += ' --overwrite'
|
|
|
+
|
|
|
+ self.log.RunCmd(cmdstring)
|
|
|
+ self.parent.Raise()
|
|
|
+ else:
|
|
|
+ if self.overwrite.IsChecked():
|
|
|
+ overwrite = True
|
|
|
+ else:
|
|
|
+ overwrite = False
|
|
|
+
|
|
|
+ gcmd.RunCommand(self.cmd,
|
|
|
+ input = self.inmap,
|
|
|
+ output = self.outmap,
|
|
|
+ type = self.ftype_string,
|
|
|
+ tool = self.tools_string,
|
|
|
+ thresh = self.thresh_string,
|
|
|
+ overwrite = overwrite)
|
|
|
+
|
|
|
+ def OnClose(self, event):
|
|
|
+ self.Destroy()
|
|
|
+
|
|
|
+ def OnHelp(self, event):
|
|
|
+ """!Show GRASS manual page"""
|
|
|
+ gcmd.RunCommand('g.manual',
|
|
|
+ quiet = True,
|
|
|
+ parent = self,
|
|
|
+ entry = self.cmd)
|
|
|
+
|
|
|
+ def OnCopy(self, event):
|
|
|
+ """!Copy the command"""
|
|
|
+ cmddata = wx.TextDataObject()
|
|
|
+ # get tool and thresh strings
|
|
|
+ self.GetCmdStrings()
|
|
|
+ cmdstring = '%s' % (self.cmd)
|
|
|
+ # list -> string
|
|
|
+ cmdstring += ' input=%s output=%s type=%s tool=%s thres=%s' % \
|
|
|
+ (self.inmap, self.outmap, self.ftype_string, self.tools_string, self.thresh_string)
|
|
|
+ if self.overwrite.IsChecked():
|
|
|
+ cmdstring += ' --overwrite'
|
|
|
+
|
|
|
+ cmddata.SetText(cmdstring)
|
|
|
+ if wx.TheClipboard.Open():
|
|
|
+ wx.TheClipboard.SetData(cmddata)
|
|
|
+ wx.TheClipboard.Close()
|
|
|
+ self.SetStatusText( _("Vector cleaning command copied to clipboard"))
|
|
|
+
|
|
|
+ def GetCmdStrings(self):
|
|
|
+ self.tools_string = ''
|
|
|
+ self.thresh_string = ''
|
|
|
+ self.ftype_string = ''
|
|
|
+ # feature types
|
|
|
+ first = 1
|
|
|
+ for num in range(0, self.n_ftypes - 1):
|
|
|
+ if self.ftype_check[num].IsChecked():
|
|
|
+ if first:
|
|
|
+ self.ftype_string = '%s' % self.ftype[num]
|
|
|
+ first = 0
|
|
|
+ else:
|
|
|
+ self.ftype_string += ',%s' % self.ftype[num]
|
|
|
+
|
|
|
+
|
|
|
+ # cleaning tools
|
|
|
+ first = 1
|
|
|
+ snum = len(self.toolslines.keys())
|
|
|
+ for num in range(1, snum + 1):
|
|
|
+ if self.toolslines[num]['tool']:
|
|
|
+ if first:
|
|
|
+ self.tools_string = '%s' % self.toolslines[num]['tool']
|
|
|
+ self.thresh_string = '%s' % self.toolslines[num]['thresh']
|
|
|
+ first = 0
|
|
|
+ else:
|
|
|
+ self.tools_string += ',%s' % self.toolslines[num]['tool']
|
|
|
+ self.thresh_string += ',%s' % self.toolslines[num]['thresh']
|
|
|
+
|
|
|
+ self.inmap = self.selectionInput.GetValue()
|
|
|
+ self.outmap = self.selectionOutput.GetValue()
|
Markus Metz