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[processing] port shortest path (point to point) alg to c++
This commit is contained in:
Alexander Bruy
parent
2e97b7bcd4
commit
a6901edb9b
@ -98,6 +98,7 @@
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<rdf:li>vector</rdf:li>
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|
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</svg>
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|
After Width: | Height: | Size: 28 KiB |
@ -127,7 +127,7 @@ from .SetVectorStyle import SetVectorStyle
|
|||||||
from .SetZValue import SetZValue
|
from .SetZValue import SetZValue
|
||||||
from .ShortestPathLayerToPoint import ShortestPathLayerToPoint
|
from .ShortestPathLayerToPoint import ShortestPathLayerToPoint
|
||||||
from .ShortestPathPointToLayer import ShortestPathPointToLayer
|
from .ShortestPathPointToLayer import ShortestPathPointToLayer
|
||||||
from .ShortestPathPointToPoint import ShortestPathPointToPoint
|
#from .ShortestPathPointToPoint import ShortestPathPointToPoint
|
||||||
from .SingleSidedBuffer import SingleSidedBuffer
|
from .SingleSidedBuffer import SingleSidedBuffer
|
||||||
from .Slope import Slope
|
from .Slope import Slope
|
||||||
from .SnapGeometries import SnapGeometriesToLayer
|
from .SnapGeometries import SnapGeometriesToLayer
|
||||||
@ -241,7 +241,7 @@ class QgisAlgorithmProvider(QgsProcessingProvider):
|
|||||||
SetZValue(),
|
SetZValue(),
|
||||||
ShortestPathLayerToPoint(),
|
ShortestPathLayerToPoint(),
|
||||||
ShortestPathPointToLayer(),
|
ShortestPathPointToLayer(),
|
||||||
ShortestPathPointToPoint(),
|
#ShortestPathPointToPoint(),
|
||||||
SingleSidedBuffer(),
|
SingleSidedBuffer(),
|
||||||
Slope(),
|
Slope(),
|
||||||
SnapGeometriesToLayer(),
|
SnapGeometriesToLayer(),
|
||||||
|
|||||||
@ -219,13 +219,21 @@ class ShortestPathPointToPoint(QgisAlgorithm):
|
|||||||
tolerance)
|
tolerance)
|
||||||
feedback.pushInfo(QCoreApplication.translate('ShortestPathPointToPoint', 'Building graph…'))
|
feedback.pushInfo(QCoreApplication.translate('ShortestPathPointToPoint', 'Building graph…'))
|
||||||
snappedPoints = director.makeGraph(builder, [startPoint, endPoint], feedback)
|
snappedPoints = director.makeGraph(builder, [startPoint, endPoint], feedback)
|
||||||
|
feedback.pushInfo('Start point {}'.format(startPoint.toString()))
|
||||||
|
feedback.pushInfo('Snap start: {}'.format(snappedPoints[0].toString()))
|
||||||
|
feedback.pushInfo('End point {}'.format(endPoint.toString()))
|
||||||
|
feedback.pushInfo('Snap end: {}'.format(snappedPoints[1].toString()))
|
||||||
|
|
||||||
feedback.pushInfo(QCoreApplication.translate('ShortestPathPointToPoint', 'Calculating shortest path…'))
|
feedback.pushInfo(QCoreApplication.translate('ShortestPathPointToPoint', 'Calculating shortest path…'))
|
||||||
graph = builder.graph()
|
graph = builder.graph()
|
||||||
idxStart = graph.findVertex(snappedPoints[0])
|
idxStart = graph.findVertex(snappedPoints[0])
|
||||||
idxEnd = graph.findVertex(snappedPoints[1])
|
idxEnd = graph.findVertex(snappedPoints[1])
|
||||||
|
feedback.pushInfo('Start idx {}'.format(idxStart))
|
||||||
|
feedback.pushInfo('End idx {}'.format(idxEnd))
|
||||||
|
|
||||||
tree, costs = QgsGraphAnalyzer.dijkstra(graph, idxStart, 0)
|
tree, costs = QgsGraphAnalyzer.dijkstra(graph, idxStart, 0)
|
||||||
|
feedback.pushInfo('Tree size {}'.format(len(tree)))
|
||||||
|
feedback.pushInfo('End node {}'.format(tree[idxEnd]))
|
||||||
if tree[idxEnd] == -1:
|
if tree[idxEnd] == -1:
|
||||||
raise QgsProcessingException(
|
raise QgsProcessingException(
|
||||||
self.tr('There is no route from start point to end point.'))
|
self.tr('There is no route from start point to end point.'))
|
||||||
|
|||||||
@ -2977,7 +2977,7 @@ tests:
|
|||||||
name: expected/join_attribute_table_subset.gml
|
name: expected/join_attribute_table_subset.gml
|
||||||
type: vector
|
type: vector
|
||||||
|
|
||||||
- algorithm: qgis:shortestpathpointtopoint
|
- algorithm: native:shortestpathpointtopoint
|
||||||
name: Shortest path (point to point, shortest route)
|
name: Shortest path (point to point, shortest route)
|
||||||
params:
|
params:
|
||||||
DEFAULT_DIRECTION: 2
|
DEFAULT_DIRECTION: 2
|
||||||
@ -3006,7 +3006,7 @@ tests:
|
|||||||
start: skip
|
start: skip
|
||||||
end: skip
|
end: skip
|
||||||
|
|
||||||
- algorithm: qgis:shortestpathpointtopoint
|
- algorithm: native:shortestpathpointtopoint
|
||||||
name: Shortest path (point to point, fastest route)
|
name: Shortest path (point to point, fastest route)
|
||||||
params:
|
params:
|
||||||
DEFAULT_DIRECTION: 2
|
DEFAULT_DIRECTION: 2
|
||||||
|
|||||||
@ -77,6 +77,7 @@ SET(QGIS_ANALYSIS_SRCS
|
|||||||
processing/qgsalgorithmrotate.cpp
|
processing/qgsalgorithmrotate.cpp
|
||||||
processing/qgsalgorithmsaveselectedfeatures.cpp
|
processing/qgsalgorithmsaveselectedfeatures.cpp
|
||||||
processing/qgsalgorithmsegmentize.cpp
|
processing/qgsalgorithmsegmentize.cpp
|
||||||
|
processing/qgsalgorithmshortestpathpointtopoint.cpp
|
||||||
processing/qgsalgorithmsimplify.cpp
|
processing/qgsalgorithmsimplify.cpp
|
||||||
processing/qgsalgorithmsmooth.cpp
|
processing/qgsalgorithmsmooth.cpp
|
||||||
processing/qgsalgorithmsnaptogrid.cpp
|
processing/qgsalgorithmsnaptogrid.cpp
|
||||||
|
|||||||
215
src/analysis/processing/qgsalgorithmshortestpathpointtopoint.cpp
Normal file
215
src/analysis/processing/qgsalgorithmshortestpathpointtopoint.cpp
Normal file
@ -0,0 +1,215 @@
|
|||||||
|
/***************************************************************************
|
||||||
|
qgsalgorithmshortestpathpointtopoint.cpp
|
||||||
|
---------------------
|
||||||
|
begin : July 2018
|
||||||
|
copyright : (C) 2018 by Alexander Bruy
|
||||||
|
email : alexander dot bruy 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. *
|
||||||
|
* *
|
||||||
|
***************************************************************************/
|
||||||
|
|
||||||
|
#include "qgsalgorithmshortestpathpointtopoint.h"
|
||||||
|
|
||||||
|
#include "qgsgraph.h"
|
||||||
|
#include "qgsgraphbuilder.h"
|
||||||
|
#include "qgsgraphanalyzer.h"
|
||||||
|
#include "qgsvectorlayerdirector.h"
|
||||||
|
#include "qgsnetworkspeedstrategy.h"
|
||||||
|
#include "qgsnetworkdistancestrategy.h"
|
||||||
|
|
||||||
|
///@cond PRIVATE
|
||||||
|
|
||||||
|
QString QgsShortestPathPointToPointAlgorithm::name() const
|
||||||
|
{
|
||||||
|
return QStringLiteral( "shortestpathpointtopoint" );
|
||||||
|
}
|
||||||
|
|
||||||
|
QString QgsShortestPathPointToPointAlgorithm::displayName() const
|
||||||
|
{
|
||||||
|
return QObject::tr( "Shortest path (point to point)" );
|
||||||
|
}
|
||||||
|
|
||||||
|
QStringList QgsShortestPathPointToPointAlgorithm::tags() const
|
||||||
|
{
|
||||||
|
return QObject::tr( "network,path,shortest,fastest" ).split( ',' );
|
||||||
|
}
|
||||||
|
|
||||||
|
QString QgsShortestPathPointToPointAlgorithm::group() const
|
||||||
|
{
|
||||||
|
return QObject::tr( "Network analysis" );
|
||||||
|
}
|
||||||
|
|
||||||
|
QString QgsShortestPathPointToPointAlgorithm::groupId() const
|
||||||
|
{
|
||||||
|
return QStringLiteral( "networkanalysis" );
|
||||||
|
}
|
||||||
|
|
||||||
|
QString QgsShortestPathPointToPointAlgorithm::shortHelpString() const
|
||||||
|
{
|
||||||
|
return QObject::tr( "This algorithm computes optimal (shortest or fastest) route between given start and end points." );
|
||||||
|
}
|
||||||
|
|
||||||
|
QgsShortestPathPointToPointAlgorithm *QgsShortestPathPointToPointAlgorithm::createInstance() const
|
||||||
|
{
|
||||||
|
return new QgsShortestPathPointToPointAlgorithm();
|
||||||
|
}
|
||||||
|
|
||||||
|
void QgsShortestPathPointToPointAlgorithm::initAlgorithm( const QVariantMap & )
|
||||||
|
{
|
||||||
|
addParameter( new QgsProcessingParameterFeatureSource( QStringLiteral( "INPUT" ), QObject::tr( "Vector layer representing network" ), QList< int >() << QgsProcessing::TypeVectorLine ) );
|
||||||
|
addParameter( new QgsProcessingParameterPoint( QStringLiteral( "START_POINT" ), QObject::tr( "Start point" ) ) );
|
||||||
|
addParameter( new QgsProcessingParameterPoint( QStringLiteral( "END_POINT" ), QObject::tr( "End point" ) ) );
|
||||||
|
addParameter( new QgsProcessingParameterEnum( QStringLiteral( "STRATEGY" ), QObject::tr( "Path type to calculate" ), QStringList() << QObject::tr( "Shortest" ) << QObject::tr( "Fastest" ), false, 0 ) );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterField > directionField = qgis::make_unique< QgsProcessingParameterField >( QStringLiteral( "DIRECTION_FIELD" ),
|
||||||
|
QObject::tr( "Direction field" ), QVariant(), QStringLiteral( "INPUT" ), QgsProcessingParameterField::Any, false, true );
|
||||||
|
directionField->setFlags( directionField->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( directionField.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterString > forwardValue = qgis::make_unique< QgsProcessingParameterString >( QStringLiteral( "VALUE_FORWARD" ),
|
||||||
|
QObject::tr( "Value for forward direction" ), QVariant(), false, true );
|
||||||
|
forwardValue->setFlags( forwardValue->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( forwardValue.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterString > backwardValue = qgis::make_unique< QgsProcessingParameterString >( QStringLiteral( "VALUE_BACKWARD" ),
|
||||||
|
QObject::tr( "Value for backward direction" ), QVariant(), false, true );
|
||||||
|
backwardValue->setFlags( backwardValue->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( backwardValue.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterString > bothValue = qgis::make_unique< QgsProcessingParameterString >( QStringLiteral( "VALUE_BOTH" ),
|
||||||
|
QObject::tr( "Value for both directions" ), QVariant(), false, true );
|
||||||
|
bothValue->setFlags( bothValue->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( bothValue.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterEnum > directionValue = qgis::make_unique< QgsProcessingParameterEnum >( QStringLiteral( "DEFAULT_DIRECTION" ),
|
||||||
|
QObject::tr( "Default direction" ), QStringList() << QObject::tr( "Forward direction" ) << QObject::tr( "Backward direction" ) << QObject::tr( "Both directions" ), false, 2 );
|
||||||
|
directionValue->setFlags( directionValue->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( directionValue.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterField > speedField = qgis::make_unique< QgsProcessingParameterField >( QStringLiteral( "SPEED_FIELD" ),
|
||||||
|
QObject::tr( "Speed field" ), QVariant(), QStringLiteral( "INPUT" ), QgsProcessingParameterField::Numeric, false, true );
|
||||||
|
speedField->setFlags( speedField->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( speedField.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterNumber > speed = qgis::make_unique< QgsProcessingParameterNumber >( QStringLiteral( "DEFAULT_SPEED" ), QObject::tr( "Default speed (km/h)" ), QgsProcessingParameterNumber::Double, 50, false, 0 );
|
||||||
|
speed->setFlags( speed->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( speed.release() );
|
||||||
|
|
||||||
|
std::unique_ptr< QgsProcessingParameterNumber > tolerance = qgis::make_unique < QgsProcessingParameterDistance >( QStringLiteral( "TOLERANCE" ), QObject::tr( "Topology tolerance" ), 0, QStringLiteral( "INPUT" ), false, 0 );
|
||||||
|
tolerance->setFlags( tolerance->flags() | QgsProcessingParameterDefinition::FlagAdvanced );
|
||||||
|
addParameter( tolerance.release() );
|
||||||
|
|
||||||
|
addParameter( new QgsProcessingParameterFeatureSink( QStringLiteral( "OUTPUT" ), QObject::tr( "Shortest path" ), QgsProcessing::TypeVectorLine ) );
|
||||||
|
addOutput( new QgsProcessingOutputNumber( QStringLiteral( "TRAVEL_COST" ), QObject::tr( "Travel cost" ) ) );
|
||||||
|
}
|
||||||
|
|
||||||
|
QVariantMap QgsShortestPathPointToPointAlgorithm::processAlgorithm( const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingFeedback *feedback )
|
||||||
|
{
|
||||||
|
std::unique_ptr< QgsFeatureSource > source( parameterAsSource( parameters, QStringLiteral( "INPUT" ), context ) );
|
||||||
|
if ( !source )
|
||||||
|
throw QgsProcessingException( invalidSourceError( parameters, QStringLiteral( "INPUT" ) ) );
|
||||||
|
|
||||||
|
QgsFields fields;
|
||||||
|
fields.append( QgsField( QStringLiteral( "start" ), QVariant::String ) );
|
||||||
|
fields.append( QgsField( QStringLiteral( "end" ), QVariant::String ) );
|
||||||
|
fields.append( QgsField( QStringLiteral( "cost" ), QVariant::Double ) );
|
||||||
|
|
||||||
|
QString dest;
|
||||||
|
std::unique_ptr< QgsFeatureSink > sink( parameterAsSink( parameters, QStringLiteral( "OUTPUT" ), context, dest, fields, QgsWkbTypes::LineString, source->sourceCrs() ) );
|
||||||
|
if ( !sink )
|
||||||
|
throw QgsProcessingException( invalidSinkError( parameters, QStringLiteral( "OUTPUT" ) ) );
|
||||||
|
|
||||||
|
QgsPointXY startPoint = parameterAsPoint( parameters, QStringLiteral( "START_POINT" ), context, source->sourceCrs() );
|
||||||
|
QgsPointXY endPoint = parameterAsPoint( parameters, QStringLiteral( "END_POINT" ), context, source->sourceCrs() );
|
||||||
|
int strategy = parameterAsInt( parameters, QStringLiteral( "STRATEGY" ), context );
|
||||||
|
QString directionFieldName = parameterAsString( parameters, QStringLiteral( "DIRECTION_FIELD" ), context );
|
||||||
|
QString forwardValue = parameterAsString( parameters, QStringLiteral( "VALUE_FORWARD" ), context );
|
||||||
|
QString backwardValue = parameterAsString( parameters, QStringLiteral( "VALUE_BACKWARD" ), context );
|
||||||
|
QString bothValue = parameterAsString( parameters, QStringLiteral( "VALUE_BOTH" ), context );
|
||||||
|
QgsVectorLayerDirector::Direction defaultDirection = static_cast< QgsVectorLayerDirector::Direction>( parameterAsInt( parameters, QStringLiteral( "DEFAULT_DIRECTION" ), context ) );
|
||||||
|
QString speedFieldName = parameterAsString( parameters, QStringLiteral( "SPEED_FIELD" ), context );
|
||||||
|
double defaultSpeed = parameterAsDouble( parameters, QStringLiteral( "DEFAULT_SPEED" ), context );
|
||||||
|
double tolerance = parameterAsDouble( parameters, QStringLiteral( "TOLERANCE" ), context );
|
||||||
|
|
||||||
|
int directionIndex = -1;
|
||||||
|
if ( !directionFieldName.isEmpty() )
|
||||||
|
{
|
||||||
|
directionIndex = source->fields().lookupField( directionFieldName );
|
||||||
|
}
|
||||||
|
|
||||||
|
int speedIndex = -1;
|
||||||
|
if ( !speedFieldName.isEmpty() )
|
||||||
|
{
|
||||||
|
speedIndex = source->fields().lookupField( speedFieldName );
|
||||||
|
}
|
||||||
|
|
||||||
|
QgsVectorLayerDirector *director = new QgsVectorLayerDirector( source.get(), directionIndex, forwardValue, backwardValue, bothValue, defaultDirection );
|
||||||
|
|
||||||
|
QgsUnitTypes::DistanceUnit distanceUnits = context.project()->crs().mapUnits();
|
||||||
|
double multiplier = QgsUnitTypes::fromUnitToUnitFactor( distanceUnits, QgsUnitTypes::DistanceMeters );
|
||||||
|
|
||||||
|
if ( strategy )
|
||||||
|
{
|
||||||
|
director->addStrategy( new QgsNetworkSpeedStrategy( speedIndex, defaultSpeed, multiplier * 1000.0 / 3600.0 ) );
|
||||||
|
multiplier = 3600;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
director->addStrategy( new QgsNetworkDistanceStrategy() );
|
||||||
|
}
|
||||||
|
|
||||||
|
QgsGraphBuilder builder( source->sourceCrs(), true, tolerance );
|
||||||
|
|
||||||
|
feedback->pushInfo( QObject::tr( "Building graph…" ) );
|
||||||
|
QVector< QgsPointXY > points;
|
||||||
|
points << startPoint << endPoint;
|
||||||
|
QVector< QgsPointXY > snappedPoints;
|
||||||
|
director->makeGraph( &builder, points, snappedPoints, feedback );
|
||||||
|
|
||||||
|
feedback->pushInfo( QObject::tr( "Calculating shortest path…" ) );
|
||||||
|
QgsGraph *graph = builder.graph();
|
||||||
|
int idxStart = graph->findVertex( snappedPoints[0] );
|
||||||
|
int idxEnd = graph->findVertex( snappedPoints[1] );
|
||||||
|
|
||||||
|
QVector< int > tree;
|
||||||
|
QVector< double > costs;
|
||||||
|
QgsGraphAnalyzer::dijkstra( graph, idxStart, 0, &tree, &costs );
|
||||||
|
|
||||||
|
if ( tree.at( idxEnd ) == -1 )
|
||||||
|
{
|
||||||
|
throw QgsProcessingException( QObject::tr( "There is no route from start point to end point." ) );
|
||||||
|
}
|
||||||
|
|
||||||
|
QVector<QgsPointXY> route;
|
||||||
|
route.push_front( graph->vertex( idxEnd ).point() );
|
||||||
|
double cost = costs.at( idxEnd );
|
||||||
|
while ( idxEnd != idxStart )
|
||||||
|
{
|
||||||
|
idxEnd = graph->edge( tree.at( idxEnd ) ).fromVertex();
|
||||||
|
route.push_front( graph->vertex( idxEnd ).point() );
|
||||||
|
}
|
||||||
|
|
||||||
|
feedback->pushInfo( QObject::tr( "Writing results…" ) );
|
||||||
|
QgsGeometry geom = QgsGeometry::fromPolylineXY( route );
|
||||||
|
QgsFeature feat;
|
||||||
|
feat.setFields( fields );
|
||||||
|
QgsAttributes attributes;
|
||||||
|
attributes << startPoint.toString() << endPoint.toString() << cost / multiplier;
|
||||||
|
feat.setGeometry( geom );
|
||||||
|
feat.setAttributes( attributes );
|
||||||
|
sink->addFeature( feat, QgsFeatureSink::FastInsert );
|
||||||
|
|
||||||
|
QVariantMap outputs;
|
||||||
|
outputs.insert( QStringLiteral( "OUTPUT" ), dest );
|
||||||
|
outputs.insert( QStringLiteral( "TRAVEL_COST" ), cost / multiplier );
|
||||||
|
return outputs;
|
||||||
|
}
|
||||||
|
|
||||||
|
///@endcond
|
||||||
@ -0,0 +1,57 @@
|
|||||||
|
/***************************************************************************
|
||||||
|
qgsalgorithmshortestpathpointtopoint.h
|
||||||
|
---------------------
|
||||||
|
begin : JUly 2018
|
||||||
|
copyright : (C) 2018 by Alexander Bruy
|
||||||
|
email : alexander dot bruy 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. *
|
||||||
|
* *
|
||||||
|
***************************************************************************/
|
||||||
|
|
||||||
|
#ifndef QGSALGORITHMSHORTESTPATHPOINTTOPOINT_H
|
||||||
|
#define QGSALGORITHMSHORTESTPATHPOINTTOPOINT_H
|
||||||
|
|
||||||
|
#define SIP_NO_FILE
|
||||||
|
|
||||||
|
#include "qgis.h"
|
||||||
|
#include "qgsprocessingalgorithm.h"
|
||||||
|
|
||||||
|
///@cond PRIVATE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Native shortest path (point to point) algorithm.
|
||||||
|
*/
|
||||||
|
class QgsShortestPathPointToPointAlgorithm : public QgsProcessingAlgorithm
|
||||||
|
{
|
||||||
|
|
||||||
|
public:
|
||||||
|
|
||||||
|
QgsShortestPathPointToPointAlgorithm() = default;
|
||||||
|
void initAlgorithm( const QVariantMap &configuration = QVariantMap() ) override;
|
||||||
|
QIcon icon() const override { return QgsApplication::getThemeIcon( QStringLiteral( "/algorithms/mAlgorithmNetworkAnalysis.svg" ) ); }
|
||||||
|
QString svgIconPath() const override { return QgsApplication::iconPath( QStringLiteral( "/algorithms/mAlgorithmNetworkAnalysis.svg" ) ); }
|
||||||
|
QString name() const override;
|
||||||
|
QString displayName() const override;
|
||||||
|
QStringList tags() const override;
|
||||||
|
QString group() const override;
|
||||||
|
QString groupId() const override;
|
||||||
|
QString shortHelpString() const override;
|
||||||
|
QgsShortestPathPointToPointAlgorithm *createInstance() const override SIP_FACTORY;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
|
||||||
|
QVariantMap processAlgorithm( const QVariantMap ¶meters,
|
||||||
|
QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
///@endcond PRIVATE
|
||||||
|
|
||||||
|
#endif // QGSALGORITHMSHORTESTPATHPOINTTOPOINT_H
|
||||||
@ -74,6 +74,7 @@
|
|||||||
#include "qgsalgorithmrotate.h"
|
#include "qgsalgorithmrotate.h"
|
||||||
#include "qgsalgorithmsaveselectedfeatures.h"
|
#include "qgsalgorithmsaveselectedfeatures.h"
|
||||||
#include "qgsalgorithmsegmentize.h"
|
#include "qgsalgorithmsegmentize.h"
|
||||||
|
#include "qgsalgorithmshortestpathpointtopoint.h"
|
||||||
#include "qgsalgorithmsimplify.h"
|
#include "qgsalgorithmsimplify.h"
|
||||||
#include "qgsalgorithmsmooth.h"
|
#include "qgsalgorithmsmooth.h"
|
||||||
#include "qgsalgorithmsnaptogrid.h"
|
#include "qgsalgorithmsnaptogrid.h"
|
||||||
@ -196,6 +197,7 @@ void QgsNativeAlgorithms::loadAlgorithms()
|
|||||||
addAlgorithm( new QgsSegmentizeByMaximumAngleAlgorithm() );
|
addAlgorithm( new QgsSegmentizeByMaximumAngleAlgorithm() );
|
||||||
addAlgorithm( new QgsSegmentizeByMaximumDistanceAlgorithm() );
|
addAlgorithm( new QgsSegmentizeByMaximumDistanceAlgorithm() );
|
||||||
addAlgorithm( new QgsSelectByLocationAlgorithm() );
|
addAlgorithm( new QgsSelectByLocationAlgorithm() );
|
||||||
|
addAlgorithm( new QgsShortestPathPointToPointAlgorithm() );
|
||||||
addAlgorithm( new QgsSimplifyAlgorithm() );
|
addAlgorithm( new QgsSimplifyAlgorithm() );
|
||||||
addAlgorithm( new QgsSmoothAlgorithm() );
|
addAlgorithm( new QgsSmoothAlgorithm() );
|
||||||
addAlgorithm( new QgsSnapToGridAlgorithm() );
|
addAlgorithm( new QgsSnapToGridAlgorithm() );
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user