87 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
gdaltindex.py
---------------------
Date : February 2015
Copyright : (C) 2015 by Pedro Venancio
Email : pedrongvenancio at gmail dot com
***************************************************************************
* *
* 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 builtins import str
__author__ = 'Pedro Venancio'
__date__ = 'February 2015'
__copyright__ = '(C) 2015, Pedro Venancio'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.PyQt.QtGui import QIcon
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.outputs import OutputVector
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterMultipleInput
from processing.core.parameters import ParameterString
from processing.tools import dataobjects
from processing.algs.gdal.GdalUtils import GdalUtils
pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
class gdaltindex(GdalAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
FIELD_NAME = 'FIELD_NAME'
PROJ_DIFFERENCE = 'PROJ_DIFFERENCE'
def __init__(self):
super().__init__()
self.addParameter(ParameterMultipleInput(self.INPUT,
self.tr('Input layers'), dataobjects.TYPE_RASTER))
self.addParameter(ParameterString(self.FIELD_NAME,
self.tr('Tile index field'),
'location', optional=True))
self.addParameter(ParameterBoolean(self.PROJ_DIFFERENCE,
self.tr('Skip files with different projection reference'), False))
self.addOutput(OutputVector(gdaltindex.OUTPUT, self.tr('Tile index')))
def name(self):
return 'tileindex'
def displayName(self):
return self.tr('Tile Index')
def icon(self):
return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'tiles.png'))
def group(self):
return self.tr('Raster miscellaneous')
def getConsoleCommands(self, parameters):
fieldName = str(self.getParameterValue(self.FIELD_NAME))
arguments = []
if len(fieldName) > 0:
arguments.append('-tileindex')
arguments.append(fieldName)
if self.getParameterValue(gdaltindex.PROJ_DIFFERENCE):
arguments.append('-skip_different_projection')
arguments.append(str(self.getOutputValue(gdaltindex.OUTPUT)))
arguments.extend(str(self.getParameterValue(gdaltindex.INPUT)).split(';'))
return ['gdaltindex', GdalUtils.escapeAndJoin(arguments)]