# -*- coding: utf-8 -*- """ *************************************************************************** gdal2tiles.py --------------------- Date : January 2016 Copyright : (C) 2016 by Médéric Ribreux Email : mederic dot ribreux at medspx dot fr *************************************************************************** * * * 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. * * * *************************************************************************** """ __author__ = 'Médéric Ribreux' __date__ = 'January 2016' __copyright__ = '(C) 2016, Médéric Ribreux' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' from qgis.core import (QgsProcessingParameterDefinition, QgsProcessingParameterRasterLayer, QgsProcessingParameterCrs, QgsProcessingParameterEnum, QgsProcessingParameterString, QgsProcessingParameterNumber, QgsProcessingParameterBoolean, QgsProcessingOutputFolder, QgsProcessingParameterFolderDestination) from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm from processing.algs.gdal.GdalUtils import GdalUtils from processing.tools.system import isWindows class gdal2tiles(GdalAlgorithm): INPUT = 'INPUT' PROFILE = 'PROFILE' RESAMPLING = 'RESAMPLING' ZOOM = 'ZOOM' SOURCE_CRS = 'SOURCE_CRS' NODATA = 'NODATA' KML = 'KML' NO_KML = 'NO_KML' URL = 'URL' VIEWER = 'VIEWER' TITLE = 'TITLE' COPYRIGHT = 'COPYRIGHT' GOOGLE_KEY = 'GOOGLE_KEY' BING_KEY = 'BING_KEY' RESUME = 'RESUME' OUTPUT = 'OUTPUT' def __init__(self): super().__init__() def initAlgorithm(self, config=None): self.profiles = ((self.tr('Mercator'), 'mercator'), (self.tr('Geodetic'), 'geodetic'), (self.tr('Raster'), 'raster')) self.methods = ((self.tr('Average'), 'average'), (self.tr('Nearest neighbour'), 'near'), (self.tr('Bilinear'), 'bilinear'), (self.tr('Cubic'), 'cubic'), (self.tr('Cubic spline'), 'cubicspline'), (self.tr('Lanczos windowed sinc'), 'lanczos'), (self.tr('Antialias'), 'antialias')) self.viewers = ((self.tr('All'), 'all'), (self.tr('GoogleMaps'), 'google'), (self.tr('OpenLayers'), 'openlayers'), (self.tr('Leaflet'), 'leaflet'), (self.tr('None'), 'none')) self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT, self.tr('Input layer'))) self.addParameter(QgsProcessingParameterEnum(self.PROFILE, self.tr('Tile cutting profile'), options=[i[0] for i in self.profiles], allowMultiple=False, defaultValue=0)) self.addParameter(QgsProcessingParameterString(self.ZOOM, self.tr('Zoom levels to render'), defaultValue='', optional=True)) self.addParameter(QgsProcessingParameterEnum(self.VIEWER, self.tr('Web viewer to generate'), options=[i[0] for i in self.viewers], allowMultiple=False, defaultValue=0)) self.addParameter(QgsProcessingParameterString(self.TITLE, self.tr('Title of the map'), optional=True)) self.addParameter(QgsProcessingParameterString(self.COPYRIGHT, self.tr('Copyright of the map'), optional=True)) params = [] params.append(QgsProcessingParameterEnum(self.RESAMPLING, self.tr('Resampling method'), options=[i[0] for i in self.methods], allowMultiple=False, defaultValue=0)) params.append(QgsProcessingParameterCrs(self.SOURCE_CRS, self.tr('The spatial reference system used for the source input data'), optional=True)) params.append(QgsProcessingParameterNumber(self.NODATA, self.tr('Transparency value to assign to the input data'), type=QgsProcessingParameterNumber.Double, defaultValue=0, optional=True)) params.append(QgsProcessingParameterString(self.URL, self.tr('URL address where the generated tiles are going to be published'), optional=True)) params.append(QgsProcessingParameterString(self.GOOGLE_KEY, self.tr('Google Maps API key (http://code.google.com/apis/maps/signup.html)'), optional=True)) params.append(QgsProcessingParameterString(self.BING_KEY, self.tr('Bing Maps API key (https://www.bingmapsportal.com/)'), optional=True)) params.append(QgsProcessingParameterBoolean(self.RESUME, self.tr('Generate only missing files'), defaultValue=False)) params.append(QgsProcessingParameterBoolean(self.KML, self.tr('Generate KML for Google Earth'), defaultValue=False)) params.append(QgsProcessingParameterBoolean(self.NO_KML, self.tr('Avoid automatic generation of KML files for EPSG:4326'), defaultValue=False)) for param in params: param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(param) self.addParameter(QgsProcessingParameterFolderDestination(self.OUTPUT, self.tr('Output directory'))) self.addOutput(QgsProcessingOutputFolder(self.OUTPUT, self.tr('Output directory'))) def name(self): return 'gdal2tiles' def displayName(self): return self.tr('gdal2tiles') def group(self): return self.tr('Raster miscellaneous') def getConsoleCommands(self, parameters, context, feedback): arguments = [] arguments.append('-p') arguments.append(self.profiles[self.parameterAsEnum(parameters, self.PROFILE, context)][1]) zoom = self.parameterAsString(parameters, self.ZOOM, context) if zoom: arguments.append('-z') arguments.append(str(zoom)) arguments.append('-w') arguments.append(self.viewers[self.parameterAsEnum(parameters, self.VIEWER, context)][1]) title = self.parameterAsString(parameters, self.TITLE, context) if title: arguments.append('-t') arguments.append(title) copying = self.parameterAsString(parameters, self.COPYRIGHT, context) if copying: arguments.append('-c') arguments.append(copying) arguments.append('-r') arguments.append(self.methods[self.parameterAsEnum(parameters, self.RESAMPLING, context)][1]) crs = self.parameterAsCrs(parameters, self.SOURCE_CRS, context) if crs.isValid(): arguments.append('-s') arguments.append(crs.authid()) nodata = self.parameterAsDouble(parameters, self.NODATA, context) if nodata: arguments.append('-a') arguments.append(str(nodata)) url = self.parameterAsString(parameters, self.URL, context) if url: arguments.append('-u') arguments.append(url) key = self.parameterAsString(parameters, self.GOOGLE_KEY, context) if key: arguments.append('-g') arguments.append(key) key = self.parameterAsString(parameters, self.BING_KEY, context) if key: arguments.append('-b') arguments.append(key) if self.parameterAsBool(parameters, self.RESUME, context): arguments.append('-e') if self.parameterAsBool(parameters, self.KML, context): arguments.append('-k') if self.parameterAsBool(parameters, self.NO_KML, context): arguments.append('-n') inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context) arguments.append(inLayer.source()) arguments.append(self.parameterAsString(parameters, self.OUTPUT, context)) commands = [] if isWindows(): commands = ['cmd.exe', '/C ', 'gdal2tiles.bat', GdalUtils.escapeAndJoin(arguments)] else: commands = ['gdal2tiles.py', GdalUtils.escapeAndJoin(arguments)] return commands