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mapillary.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
mapillary
A QGIS plugin
mapillary
-------------------
begin : 2015-01-20
git sha : $Format:%H$
copyright : (C) 2015 by geodrinx
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from PyQt4.QtCore import QSettings, QTranslator, qVersion, QCoreApplication
from PyQt4.QtGui import QAction, QIcon
# Initialize Qt resources from file resources.py
import resources_rc
# Import the code for the dialog
from mapillary_dialog import mapillaryDialog
import os.path
from qgis.core import *
from qgis.gui import *
import qgis
from PyQt4.QtCore import QFileInfo
class mapillary:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'mapillary_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = mapillaryDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&mapillary')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'mapillary')
self.toolbar.setObjectName(u'mapillary')
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('mapillary', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/mapillary/icon.png'
self.add_action(
icon_path,
text=self.tr(u'mapillary'),
callback=self.run,
parent=self.iface.mainWindow())
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&mapillary'),
action)
self.iface.removeToolBarIcon(action)
def run(self):
import urllib2
mapCanvas = self.iface.mapCanvas()
# Prendo le coordinate della finestra attuale---------------------------------------
mapRect = mapCanvas.extent()
mapRenderer = mapCanvas.mapRenderer()
x1 = mapRect.xMinimum()
y1 = mapRect.yMinimum()
x2 = mapRect.xMaximum()
y2 = mapRect.yMaximum()
srs = mapRenderer.destinationCrs()
crsSrc = srs
crsDest = QgsCoordinateReferenceSystem(4326) # Wgs84LLH
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt1 = xform.transform(QgsPoint(x1, y1))
pt2 = xform.transform(QgsPoint(x2, y2))
x1,y1 = pt1.x(),pt1.y()
x2,y2 = pt2.x(),pt2.y()
stringa1 = "http://api.mapillary.com/v1/im/search?"
# stringa1 = "http://api.mapillary.com/v1/s/search?"
stringa2 = ("min-lat=%s") %(y1)
stringa3 = ("&max-lat=%s") %(y2)
stringa4 = ("&min-lon=%s") %(x1)
stringa5 = ("&max-lon=%s") %(x2)
# stringa7 = ("&max-results=100&geojson=true")
stringa7 = ("&geojson=true")
stringaUrl = stringa1 + stringa2 + stringa3 + stringa4 + stringa5 + stringa7
print stringaUrl
response = urllib2.urlopen(stringaUrl)
geojson = response.read()
tempDir = unicode(QFileInfo(QgsApplication.qgisUserDbFilePath()).path()) + "python/plugins/mapillary/temp/"
nomegeojson = tempDir + "mapillary.geojson"
f = open(nomegeojson, 'w')
f.write(str(geojson) + '\n')
f.close()
vlayer = QgsVectorLayer(nomegeojson, "Mapillary", "ogr")
trovato = 0
for iLayer in range(mapCanvas.layerCount()):
layer = mapCanvas.layer(iLayer)
if layer.name() == "Mapillary":
trovato = 1
if (trovato == 0):
QgsMapLayerRegistry.instance().addMapLayer(vlayer)
# Mapillary_vector
# Your applications
# mapillary_qgis_plugin
# geodrinx
# a QGIS plugin
# Client ID
# T0tZc2stUldfRE5PNGhybGllbVFSdzozMWI2NWE0ZjQ0NWU1MmUw
# Client Secret
# YzFiMGI4MDhhNzk4ZTBjYzk5OGQwYTJlOGY2YzBlZjU=
# Number of users: 0
# https://d2munx5tg0hw47.cloudfront.net/tiles/{z}/{x}/{y}.mapbox
# https://d2munx5tg0hw47.cloudfront.net/tiles/{10}/{16.615851}/{40.206951}.mapbox
# http://www.mapillary.com/connect?client_id=<CLIENT_ID>&response_type=token&scope=user:email%20org:read&redirect_uri=http:%2F%2Fexample.com
# <Error><Code>AccessDenied</Code><Message>Access Denied</Message><RequestId>A3EEA36689C8D032</RequestId><HostId>FHx+77P1ZWAhTKT4SEvE9yHvA7UZRWdZdmVVIJ9ZX7BOPzx09Y5eWb7UEBaADYk6EzqO30CYXuw=</HostId></Error>
z = 10
## stringa1 = "https://d2munx5tg0hw47.cloudfront.net/tiles/"
stringa1 = "http://www.mapillary.com/connect?client_id=T0tZc2stUldfRE5PNGhybGllbVFSdzozMWI2NWE0ZjQ0NWU1MmUw&response_type=token&scope=user:geodrinx:read&redirect_uri=https://d2munx5tg0hw47.cloudfront.net/tiles/"
stringa2 = ("{%s}/") %(z)
stringa3 = ("{%s}/") %(x1)
stringa4 = ("{%s}.mapbox") %(y1)
stringaUrl = stringa1 + stringa2 + stringa3 + stringa4
print stringaUrl
# response = urllib2.urlopen(stringaUrl)
# geojson = response.read()
#
# tempDir = unicode(QFileInfo(QgsApplication.qgisUserDbFilePath()).path()) + "python/plugins/mapillary/temp/"
#
# nomegeojson = tempDir + "mapillary_vector.geojson"
# f = open(nomegeojson, 'w')
# f.write(str(geojson) + '\n')
# f.close()
#
#
# vlayer = QgsVectorLayer(nomegeojson, "Mapillary", "ogr")
#
# trovato = 0
# for iLayer in range(mapCanvas.layerCount()):
# layer = mapCanvas.layer(iLayer)
# if layer.name() == "Mapillary":
# trovato = 1
#
# if (trovato == 0):
# QgsMapLayerRegistry.instance().addMapLayer(vlayer)