mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
226 lines
10 KiB
Python
226 lines
10 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
retile.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'
|
|
|
|
from qgis.core import (QgsProcessing,
|
|
QgsProcessingParameterDefinition,
|
|
QgsProcessingParameterMultipleLayers,
|
|
QgsProcessingParameterCrs,
|
|
QgsProcessingParameterEnum,
|
|
QgsProcessingParameterString,
|
|
QgsProcessingParameterNumber,
|
|
QgsProcessingParameterBoolean,
|
|
QgsProcessingParameterFileDestination,
|
|
QgsProcessingParameterFolderDestination)
|
|
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
|
|
from processing.algs.gdal.GdalUtils import GdalUtils
|
|
from processing.tools.system import isWindows
|
|
|
|
|
|
class retile(GdalAlgorithm):
|
|
|
|
INPUT = 'INPUT'
|
|
TILE_SIZE_X = 'TILE_SIZE_X'
|
|
TILE_SIZE_Y = 'TILE_SIZE_Y'
|
|
OVERLAP = 'OVERLAP'
|
|
LEVELS = 'LEVELS'
|
|
|
|
SOURCE_CRS = 'SOURCE_CRS'
|
|
FORMAT = 'FORMAT'
|
|
RESAMPLING = 'RESAMPLING'
|
|
OPTIONS = 'OPTIONS'
|
|
EXTRA = 'EXTRA'
|
|
DATA_TYPE = 'DATA_TYPE'
|
|
DELIMITER = 'DELIMITER'
|
|
ONLY_PYRAMIDS = 'ONLY_PYRAMIDS'
|
|
DIR_FOR_ROW = 'DIR_FOR_ROW'
|
|
OUTPUT = 'OUTPUT'
|
|
OUTPUT_CSV = 'OUTPUT_CSV'
|
|
|
|
TYPES = ['Byte', 'Int16', 'UInt16', 'UInt32', 'Int32', 'Float32', 'Float64', 'CInt16', 'CInt32', 'CFloat32', 'CFloat64']
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
def initAlgorithm(self, config=None):
|
|
self.methods = ((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.addParameter(QgsProcessingParameterMultipleLayers(self.INPUT,
|
|
self.tr('Input files'),
|
|
QgsProcessing.TypeRaster))
|
|
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_X,
|
|
self.tr('Tile width'),
|
|
type=QgsProcessingParameterNumber.Integer,
|
|
minValue=0,
|
|
defaultValue=256))
|
|
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_Y,
|
|
self.tr('Tile height'),
|
|
type=QgsProcessingParameterNumber.Integer,
|
|
minValue=0,
|
|
defaultValue=256))
|
|
self.addParameter(QgsProcessingParameterNumber(self.OVERLAP,
|
|
self.tr('Overlap in pixels between consecutive tiles'),
|
|
type=QgsProcessingParameterNumber.Integer,
|
|
minValue=0,
|
|
defaultValue=0))
|
|
self.addParameter(QgsProcessingParameterNumber(self.LEVELS,
|
|
self.tr('Number of pyramids levels to build'),
|
|
type=QgsProcessingParameterNumber.Integer,
|
|
minValue=0,
|
|
defaultValue=1))
|
|
|
|
params = []
|
|
params.append(QgsProcessingParameterCrs(self.SOURCE_CRS,
|
|
self.tr('Source coordinate reference system'),
|
|
optional=True))
|
|
params.append(QgsProcessingParameterEnum(self.RESAMPLING,
|
|
self.tr('Resampling method'),
|
|
options=[i[0] for i in self.methods],
|
|
allowMultiple=False,
|
|
defaultValue=0))
|
|
params.append(QgsProcessingParameterString(self.DELIMITER,
|
|
self.tr('Column delimiter used in the CSV file'),
|
|
defaultValue=';',
|
|
optional=True))
|
|
|
|
options_param = QgsProcessingParameterString(self.OPTIONS,
|
|
self.tr('Additional creation options'),
|
|
defaultValue='',
|
|
optional=True)
|
|
options_param.setMetadata({
|
|
'widget_wrapper': {
|
|
'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
|
|
params.append(options_param)
|
|
|
|
params.append(QgsProcessingParameterString(self.EXTRA,
|
|
self.tr('Additional command-line parameters'),
|
|
defaultValue=None,
|
|
optional=True))
|
|
|
|
params.append(QgsProcessingParameterEnum(self.DATA_TYPE,
|
|
self.tr('Output data type'),
|
|
self.TYPES,
|
|
allowMultiple=False,
|
|
defaultValue=5))
|
|
|
|
params.append(QgsProcessingParameterBoolean(self.ONLY_PYRAMIDS,
|
|
self.tr('Build only the pyramids'),
|
|
defaultValue=False))
|
|
params.append(QgsProcessingParameterBoolean(self.DIR_FOR_ROW,
|
|
self.tr('Use separate directory for each tiles row'),
|
|
defaultValue=False))
|
|
|
|
for param in params:
|
|
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
|
|
self.addParameter(param)
|
|
|
|
self.addParameter(QgsProcessingParameterFolderDestination(self.OUTPUT,
|
|
self.tr('Output directory')))
|
|
|
|
output_csv_param = QgsProcessingParameterFileDestination(self.OUTPUT_CSV,
|
|
self.tr('CSV file containing the tile(s) georeferencing information'),
|
|
'CSV files (*.csv)',
|
|
optional=True)
|
|
output_csv_param.setCreateByDefault(False)
|
|
self.addParameter(output_csv_param)
|
|
|
|
def name(self):
|
|
return 'retile'
|
|
|
|
def displayName(self):
|
|
return self.tr('Retile')
|
|
|
|
def group(self):
|
|
return self.tr('Raster miscellaneous')
|
|
|
|
def groupId(self):
|
|
return 'rastermiscellaneous'
|
|
|
|
def commandName(self):
|
|
return "gdal_retile"
|
|
|
|
def getConsoleCommands(self, parameters, context, feedback, executing=True):
|
|
arguments = []
|
|
|
|
arguments.append('-ps')
|
|
arguments.append(str(self.parameterAsInt(parameters, self.TILE_SIZE_X, context)))
|
|
arguments.append(str(self.parameterAsInt(parameters, self.TILE_SIZE_Y, context)))
|
|
|
|
arguments.append('-overlap')
|
|
arguments.append(str(self.parameterAsInt(parameters, self.OVERLAP, context)))
|
|
|
|
arguments.append('-levels')
|
|
arguments.append(str(self.parameterAsInt(parameters, self.LEVELS, context)))
|
|
|
|
crs = self.parameterAsCrs(parameters, self.SOURCE_CRS, context)
|
|
if crs.isValid():
|
|
arguments.append('-s_srs')
|
|
arguments.append(GdalUtils.gdal_crs_string(crs))
|
|
|
|
arguments.append('-r')
|
|
arguments.append(self.methods[self.parameterAsEnum(parameters, self.RESAMPLING, context)][1])
|
|
|
|
arguments.append('-ot')
|
|
arguments.append(self.TYPES[self.parameterAsEnum(parameters, self.DATA_TYPE, context)])
|
|
|
|
options = self.parameterAsString(parameters, self.OPTIONS, context)
|
|
if options:
|
|
arguments.extend(GdalUtils.parseCreationOptions(options))
|
|
|
|
if self.EXTRA in parameters and parameters[self.EXTRA] not in (None, ''):
|
|
extra = self.parameterAsString(parameters, self.EXTRA, context)
|
|
arguments.append(extra)
|
|
|
|
if self.parameterAsBoolean(parameters, self.DIR_FOR_ROW, context):
|
|
arguments.append('-pyramidOnly')
|
|
|
|
if self.parameterAsBoolean(parameters, self.ONLY_PYRAMIDS, context):
|
|
arguments.append('-useDirForEachRow')
|
|
|
|
csvFile = self.parameterAsFileOutput(parameters, self.OUTPUT_CSV, context)
|
|
if csvFile:
|
|
arguments.append('-csv')
|
|
arguments.append(csvFile)
|
|
delimiter = self.parameterAsString(parameters, self.DELIMITER, context)
|
|
if delimiter:
|
|
arguments.append('-csvDelim')
|
|
arguments.append('"{}"'.format(delimiter))
|
|
|
|
arguments.append('-targetDir')
|
|
arguments.append(self.parameterAsString(parameters, self.OUTPUT, context))
|
|
|
|
layers = [l.source() for l in self.parameterAsLayerList(parameters, self.INPUT, context)]
|
|
arguments.extend(layers)
|
|
|
|
if isWindows():
|
|
commands = ["python3", "-m", self.commandName()]
|
|
else:
|
|
commands = [self.commandName() + '.py']
|
|
|
|
commands.append(GdalUtils.escapeAndJoin(arguments))
|
|
|
|
return commands
|