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add 'burn' parameter

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Giovanni Manghi 2019-10-02 21:06:38 +01:00 committed by Nyall Dawson
parent 75a1ad1e7b
commit 7aa0a4f3e5
1 changed files with 11 additions and 1 deletions
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12
python/plugins/processing/algs/gdal/rasterize_over.py
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@ -46,6 +46,7 @@ class rasterize_over(GdalAlgorithm):
INPUT_RASTER = 'INPUT_RASTER'
ADD = 'ADD'
EXTRA = 'EXTRA'
BURN = 'BURN'
def __init__(self):
super().__init__()
@ -64,7 +65,13 @@ class rasterize_over(GdalAlgorithm):
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=False))
optional=True))
self.addParameter(QgsProcessingParameterNumber(self.BURN,
self.tr('A fixed value to burn'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
add_param = QgsProcessingParameterBoolean(self.ADD,
self.tr('Add burn in values to existing raster values'),
@ -108,6 +115,9 @@ class rasterize_over(GdalAlgorithm):
if fieldName:
arguments.append('-a')
arguments.append(fieldName)
else:
arguments.append('-burn')
arguments.append(self.parameterAsDouble(parameters, self.BURN, context))
if self.parameterAsBool(parameters, self.ADD, context):
arguments.append('-add')