def __init__(self): super().__init__() self.addParameter(ParameterVector(self.INPUT_LAYER, self.tr('Point layer'), [dataobjects.TYPE_VECTOR_POINT])) self.addParameter(ParameterNumber(self.RADIUS, self.tr('Radius (layer units)'), 0.0, 9999999999, 100.0)) radius_field_param = ParameterTableField(self.RADIUS_FIELD, self.tr('Radius from field'), self.INPUT_LAYER, optional=True, datatype=ParameterTableField.DATA_TYPE_NUMBER) radius_field_param.setFlags(radius_field_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(radius_field_param) class ParameterHeatmapPixelSize(ParameterNumber): def __init__(self, name='', description='', parent_layer=None, radius_param=None, radius_field_param=None, minValue=None, maxValue=None, default=None, optional=False, metadata={}): ParameterNumber.__init__(self, name, description, minValue, maxValue, default, optional, metadata) self.parent_layer = parent_layer self.radius_param = radius_param self.radius_field_param = radius_field_param self.addParameter(ParameterHeatmapPixelSize(self.PIXEL_SIZE, self.tr('Output raster size'), parent_layer=self.INPUT_LAYER, radius_param=self.RADIUS, radius_field_param=self.RADIUS_FIELD, minValue=0.0, maxValue=9999999999, default=0.1, metadata={'widget_wrapper': HeatmapPixelSizeWidgetWrapper})) weight_field_param = ParameterTableField(self.WEIGHT_FIELD, self.tr('Weight from field'), self.INPUT_LAYER, optional=True, datatype=ParameterTableField.DATA_TYPE_NUMBER) weight_field_param.setFlags(weight_field_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(weight_field_param) kernel_shape_param = ParameterSelection(self.KERNEL, self.tr('Kernel shape'), self.KERNELS) kernel_shape_param.setFlags(kernel_shape_param.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(kernel_shape_param) decay_ratio = ParameterNumber(self.DECAY, self.tr('Decay ratio (Triangular kernels only)'), -100.0, 100.0, 0.0) decay_ratio.setFlags(decay_ratio.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(decay_ratio) output_scaling = ParameterSelection(self.OUTPUT_VALUE, self.tr('Output value scaling'), self.OUTPUT_VALUES) output_scaling.setFlags(output_scaling.flags() | QgsProcessingParameterDefinition.FlagAdvanced) self.addParameter(output_scaling) self.addOutput(OutputRaster(self.OUTPUT_LAYER, self.tr('Heatmap')))