18#ifndef QGSALGORITHMEXTRACTZMVALUES_H
19#define QGSALGORITHMEXTRACTZMVALUES_H
38 QgsExtractZMValuesAlgorithmBase() =
default;
39 QString
group()
const override;
40 QString
groupId()
const override;
46 void initParameters(
const QVariantMap &configuration = QVariantMap() )
override;
56 std::function<double(
const QgsPoint & )> mExtractValFunc;
57 std::function<bool(
const QgsGeometry & )> mTestGeomFunc;
58 QString mDefaultFieldPrefix;
61 QList< Qgis::Statistic > mSelectedStats;
72class QgsExtractZValuesAlgorithm :
public QgsExtractZMValuesAlgorithmBase
75 QgsExtractZValuesAlgorithm();
77 QString name()
const override;
78 QString displayName()
const override;
80 QStringList tags()
const override;
81 QString shortHelpString()
const override;
82 QString shortDescription()
const override;
90class QgsExtractMValuesAlgorithm :
public QgsExtractZMValuesAlgorithmBase
93 QgsExtractMValuesAlgorithm();
95 QString name()
const override;
96 QString displayName()
const override;
98 QStringList tags()
const override;
99 QString shortHelpString()
const override;
100 QString shortDescription()
const override;
QFlags< Statistic > Statistics
Statistics to be calculated for generic values.
QFlags< ProcessingFeatureSourceFlag > ProcessingFeatureSourceFlags
Flags which control how QgsProcessingFeatureSource fetches features.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Container of fields for a vector layer.
A geometry is the spatial representation of a feature.
Base class for all map layer types.
Point geometry type, with support for z-dimension and m-values.
Abstract base class for processing algorithms.
virtual QString group() const
Returns the name of the group this algorithm belongs to.
virtual bool prepareAlgorithm(const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingFeedback *feedback)
Prepares the algorithm to run using the specified parameters.
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
Contains information about the context in which a processing algorithm is executed.
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback)=0
Processes an individual input feature from the source.
bool supportInPlaceEdit(const QgsMapLayer *layer) const override
Checks whether this algorithm supports in-place editing on the given layer Default implementation for...
virtual void initParameters(const QVariantMap &configuration=QVariantMap())
Initializes any extra parameters added by the algorithm subclass.
virtual QgsFields outputFields(const QgsFields &inputFields) const
Maps the input source fields (inputFields) to corresponding output fields generated by the algorithm.
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
virtual QList< int > inputLayerTypes() const
Returns the valid input layer types for the source layer for this algorithm.
virtual Qgis::ProcessingFeatureSourceFlags sourceFlags() const
Returns the processing feature source flags to be used in the algorithm.
Base class for providing feedback from a processing algorithm.
QList< QgsFeature > QgsFeatureList