[processing] adopt algs to use new API call to retrieve GDAL driver

python/plugins/processing/algs/qgis/Aspect.py

@@ -30,11 +30,11 @@ import os
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.analysis import QgsAspectFilter
-from qgis.core import (QgsProcessingParameterRasterLayer,
+from qgis.core import (QgsRasterFileWriter,
+                       QgsProcessingParameterRasterLayer,
                        QgsProcessingParameterNumber,
                        QgsProcessingParameterRasterDestination)
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 from processing.tools.dataobjects import exportRasterLayer
 
 pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
@@ -75,7 +75,7 @@ class Aspect(QgisAlgorithm):
 
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
 
-        outputFormat = raster.formatShortNameFromFileName(outputFile)
+        outputFormat = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
 
         aspect = QgsAspectFilter(inputFile, outputFile, outputFormat)
         aspect.setZFactor(zFactor)

python/plugins/processing/algs/qgis/CreateConstantRaster.py

@@ -25,6 +25,7 @@ __copyright__ = '(C) 2012, Victor Olaya'
 
 __revision__ = '$Format:%H$'
 
+import os
 import math
 import struct
 
@@ -36,7 +37,6 @@ from qgis.core import (Qgis,
                        QgsProcessingParameterCrs,
                        QgsProcessingParameterRasterDestination)
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 
 
 class CreateConstantRaster(QgisAlgorithm):
@@ -62,7 +62,7 @@ class CreateConstantRaster(QgisAlgorithm):
         self.addParameter(QgsProcessingParameterNumber(self.PIXEL_SIZE,
                                                        self.tr('Pixel size'),
                                                        QgsProcessingParameterNumber.Double,
-                                                       0.1, False, 0.001, 999))
+                                                       0.1, False, 0.01, 999))
         self.addParameter(QgsProcessingParameterNumber(self.NUMBER,
                                                        self.tr('Constant value'),
                                                        QgsProcessingParameterNumber.Double,
@@ -82,7 +82,7 @@ class CreateConstantRaster(QgisAlgorithm):
         pixelSize = self.parameterAsDouble(parameters, self.PIXEL_SIZE, context)
 
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
-        outputFormat = raster.formatShortNameFromFileName(outputFile)
+        outputFormat = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
 
         rows = max([math.ceil(extent.height() / pixelSize) + 1, 1.0])
         cols = max([math.ceil(extent.width() / pixelSize) + 1, 1.0])

python/plugins/processing/algs/qgis/Heatmap.py

@@ -31,6 +31,7 @@ from collections import OrderedDict
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.core import (QgsFeatureRequest,
+                       QgsRasterFileWriter,
                        QgsProcessing,
                        QgsProcessingException,
                        QgsProcessingParameterFeatureSource,
@@ -43,7 +44,6 @@ from qgis.core import (QgsFeatureRequest,
 from qgis.analysis import QgsKernelDensityEstimation
 
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 
 pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
 
@@ -175,7 +175,7 @@ class Heatmap(QgisAlgorithm):
         decay = self.parameterAsDouble(parameters, self.DECAY, context)
         output_values = self.parameterAsEnum(parameters, self.OUTPUT_VALUE, context)
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
-        output_format = raster.formatShortNameFromFileName(outputFile)
+        output_format = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
         weight_field = self.parameterAsString(parameters, self.WEIGHT_FIELD, context)
         radius_field = self.parameterAsString(parameters, self.RADIUS_FIELD, context)
 

python/plugins/processing/algs/qgis/Hillshade.py

@@ -30,11 +30,11 @@ import os
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.analysis import QgsHillshadeFilter
-from qgis.core import (QgsProcessingParameterRasterLayer,
+from qgis.core import (QgsRasterFileWriter,
+                       QgsProcessingParameterRasterLayer,
                        QgsProcessingParameterNumber,
                        QgsProcessingParameterRasterDestination)
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 from processing.tools.dataobjects import exportRasterLayer
 
 pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
@@ -84,8 +84,7 @@ class Hillshade(QgisAlgorithm):
         vAngle = self.parameterAsDouble(parameters, self.V_ANGLE, context)
 
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
-
-        outputFormat = raster.formatShortNameFromFileName(outputFile)
+        outputFormat = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
 
         hillshade = QgsHillshadeFilter(inputFile, outputFile, outputFormat, azimuth, vAngle)
         hillshade.setZFactor(zFactor)

python/plugins/processing/algs/qgis/Ruggedness.py

@@ -30,11 +30,11 @@ import os
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.analysis import QgsRuggednessFilter
-from qgis.core import (QgsProcessingParameterRasterLayer,
+from qgis.core import (QgsRasterFileWriter,
+                       QgsProcessingParameterRasterLayer,
                        QgsProcessingParameterNumber,
                        QgsProcessingParameterRasterDestination)
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 from processing.tools.dataobjects import exportRasterLayer
 
 pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
@@ -75,8 +75,7 @@ class Ruggedness(QgisAlgorithm):
         zFactor = self.parameterAsDouble(parameters, self.Z_FACTOR, context)
 
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
-
-        outputFormat = raster.formatShortNameFromFileName(outputFile)
+        outputFormat = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
 
         ruggedness = QgsRuggednessFilter(inputFile, outputFile, outputFormat)
         ruggedness.setZFactor(zFactor)

python/plugins/processing/algs/qgis/Slope.py

@@ -30,11 +30,11 @@ import os
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.analysis import QgsSlopeFilter
-from qgis.core import (QgsProcessingParameterRasterLayer,
+from qgis.core import (QgsRasterFileWriter,
+                       QgsProcessingParameterRasterLayer,
                        QgsProcessingParameterNumber,
                        QgsProcessingParameterRasterDestination)
 from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
-from processing.tools import raster
 from processing.tools.dataobjects import exportRasterLayer
 
 
@@ -75,8 +75,7 @@ class Slope(QgisAlgorithm):
         zFactor = self.parameterAsDouble(parameters, self.Z_FACTOR, context)
 
         outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
-
-        outputFormat = raster.formatShortNameFromFileName(outputFile)
+        outputFormat = QgsRasterFileWriter.driverForExtension(os.path.splitext(outputFile)[1])
 
         slope = QgsSlopeFilter(inputFile, outputFile, outputFormat)
         slope.setZFactor(zFactor)