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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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798
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sodipodi:nodetypes="cscc" />
|
||||
<path
|
||||
id="path2914"
|
||||
d="M 10.981843,30.625698 13.018157,31.5 l 3,-6 -5.036314,5.125698 z"
|
||||
style="color:#000000;fill:#eeeeec;fill-opacity:1;fill-rule:nonzero;stroke:#555753;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
|
||||
</g>
|
||||
<path
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
d="m 22.5,11.5 0,3"
|
||||
id="path3739" />
|
||||
<rect
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
id="rect3737"
|
||||
width="11"
|
||||
height="4"
|
||||
x="16.5"
|
||||
y="11.5" />
|
||||
<path
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
d="m 8.5,16.5 0,2"
|
||||
id="path3744"
|
||||
transform="translate(0,8)" />
|
||||
<path
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
d="m 3.5,17.5 1,1"
|
||||
id="path3746"
|
||||
transform="translate(0,8)" />
|
||||
<path
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
d="M 1.3407821,20.446927 2.5,21.5"
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||||
id="path3748"
|
||||
transform="translate(0,8)" />
|
||||
<path
|
||||
style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#babdb6;stroke-width:0.75;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
|
||||
d="m 16.5,19.5 -2,1"
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||||
id="path3750"
|
||||
transform="translate(0,8)" />
|
||||
</g>
|
||||
</svg>
|
||||
|
After Width: | Height: | Size: 28 KiB |
@ -127,7 +127,7 @@ from .SetVectorStyle import SetVectorStyle
|
||||
from .SetZValue import SetZValue
|
||||
from .ShortestPathLayerToPoint import ShortestPathLayerToPoint
|
||||
from .ShortestPathPointToLayer import ShortestPathPointToLayer
|
||||
from .ShortestPathPointToPoint import ShortestPathPointToPoint
|
||||
#from .ShortestPathPointToPoint import ShortestPathPointToPoint
|
||||
from .SingleSidedBuffer import SingleSidedBuffer
|
||||
from .Slope import Slope
|
||||
from .SnapGeometries import SnapGeometriesToLayer
|
||||
@ -241,7 +241,7 @@ class QgisAlgorithmProvider(QgsProcessingProvider):
|
||||
SetZValue(),
|
||||
ShortestPathLayerToPoint(),
|
||||
ShortestPathPointToLayer(),
|
||||
ShortestPathPointToPoint(),
|
||||
#ShortestPathPointToPoint(),
|
||||
SingleSidedBuffer(),
|
||||
Slope(),
|
||||
SnapGeometriesToLayer(),
|
||||
|
||||
@ -219,13 +219,21 @@ class ShortestPathPointToPoint(QgisAlgorithm):
|
||||
tolerance)
|
||||
feedback.pushInfo(QCoreApplication.translate('ShortestPathPointToPoint', 'Building graph…'))
|
||||
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…'))
|
||||
graph = builder.graph()
|
||||
idxStart = graph.findVertex(snappedPoints[0])
|
||||
idxEnd = graph.findVertex(snappedPoints[1])
|
||||
feedback.pushInfo('Start idx {}'.format(idxStart))
|
||||
feedback.pushInfo('End idx {}'.format(idxEnd))
|
||||
|
||||
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:
|
||||
raise QgsProcessingException(
|
||||
self.tr('There is no route from start point to end point.'))
|
||||
|
||||
@ -2977,7 +2977,7 @@ tests:
|
||||
name: expected/join_attribute_table_subset.gml
|
||||
type: vector
|
||||
|
||||
- algorithm: qgis:shortestpathpointtopoint
|
||||
- algorithm: native:shortestpathpointtopoint
|
||||
name: Shortest path (point to point, shortest route)
|
||||
params:
|
||||
DEFAULT_DIRECTION: 2
|
||||
@ -3006,7 +3006,7 @@ tests:
|
||||
start: skip
|
||||
end: skip
|
||||
|
||||
- algorithm: qgis:shortestpathpointtopoint
|
||||
- algorithm: native:shortestpathpointtopoint
|
||||
name: Shortest path (point to point, fastest route)
|
||||
params:
|
||||
DEFAULT_DIRECTION: 2
|
||||
@ -5799,7 +5799,7 @@ tests:
|
||||
OUTPUT:
|
||||
name: expected/dbscan_multiple_clusters.gml
|
||||
type: vector
|
||||
|
||||
|
||||
- algorithm: qgis:rastersampling
|
||||
name: Single band raster
|
||||
params:
|
||||
|
||||
@ -77,6 +77,7 @@ SET(QGIS_ANALYSIS_SRCS
|
||||
processing/qgsalgorithmrotate.cpp
|
||||
processing/qgsalgorithmsaveselectedfeatures.cpp
|
||||
processing/qgsalgorithmsegmentize.cpp
|
||||
processing/qgsalgorithmshortestpathpointtopoint.cpp
|
||||
processing/qgsalgorithmsimplify.cpp
|
||||
processing/qgsalgorithmsmooth.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 "qgsalgorithmsaveselectedfeatures.h"
|
||||
#include "qgsalgorithmsegmentize.h"
|
||||
#include "qgsalgorithmshortestpathpointtopoint.h"
|
||||
#include "qgsalgorithmsimplify.h"
|
||||
#include "qgsalgorithmsmooth.h"
|
||||
#include "qgsalgorithmsnaptogrid.h"
|
||||
@ -196,6 +197,7 @@ void QgsNativeAlgorithms::loadAlgorithms()
|
||||
addAlgorithm( new QgsSegmentizeByMaximumAngleAlgorithm() );
|
||||
addAlgorithm( new QgsSegmentizeByMaximumDistanceAlgorithm() );
|
||||
addAlgorithm( new QgsSelectByLocationAlgorithm() );
|
||||
addAlgorithm( new QgsShortestPathPointToPointAlgorithm() );
|
||||
addAlgorithm( new QgsSimplifyAlgorithm() );
|
||||
addAlgorithm( new QgsSmoothAlgorithm() );
|
||||
addAlgorithm( new QgsSnapToGridAlgorithm() );
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user