Fix "Array of offset lines" algorithm

python/plugins/processing/tests/testdata/qgis_algorithm_tests.yaml

@@ -6111,8 +6111,8 @@ tests:
         name: expected/feature_array.shp
         type: vector
 
-  - algorithm: native:parallellines
-    name: Create parallel lines
+  - algorithm: native:arrayoffsetlines
+    name: Array of offset (parallel) lines
     params:
       COUNT: 3
       INPUT:

src/analysis/CMakeLists.txt

@@ -66,7 +66,7 @@ SET(QGIS_ANALYSIS_SRCS
   processing/qgsalgorithmorderbyexpression.cpp
   processing/qgsalgorithmorientedminimumboundingbox.cpp
   processing/qgsalgorithmpackage.cpp
-  processing/qgsalgorithmparallellines.cpp
+  processing/qgsalgorithmarrayoffsetlines.cpp
   processing/qgsalgorithmpointonsurface.cpp
   processing/qgsalgorithmprojectpointcartesian.cpp
   processing/qgsalgorithmpromotetomultipart.cpp

src/analysis/processing/qgsalgorithmarrayoffsetlines.cpp

@@ -1,5 +1,5 @@
 /***************************************************************************
-                         qgsalgorithmparallellines.cpp
+                         qgsalgorithmarrayoffsetlines.cpp
                          ---------------------
     begin                : July 2018
     copyright            : (C) 2018 by Nyall Dawson
@@ -15,57 +15,57 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "qgsalgorithmparallellines.h"
+#include "qgsalgorithmarrayoffsetlines.h"
 
 ///@cond PRIVATE
 
-QString QgsCreateParallelLinesAlgorithm::name() const
+QString QgsCreateArrayOffsetLinesAlgorithm::name() const
 {
-  return QStringLiteral( "parallellines" );
+  return QStringLiteral( "arrayoffsetlines" );
 }
 
-QString QgsCreateParallelLinesAlgorithm::displayName() const
+QString QgsCreateArrayOffsetLinesAlgorithm::displayName() const
 {
   return QObject::tr( "Array of offset (parallel) lines" );
 }
 
-QStringList QgsCreateParallelLinesAlgorithm::tags() const
+QStringList QgsCreateArrayOffsetLinesAlgorithm::tags() const
 {
   return QObject::tr( "offset,parallel,duplicate,create,spaced,copy,features,objects,step,repeat" ).split( ',' );
 }
 
-QString QgsCreateParallelLinesAlgorithm::group() const
+QString QgsCreateArrayOffsetLinesAlgorithm::group() const
 {
   return QObject::tr( "Vector creation" );
 }
 
-QString QgsCreateParallelLinesAlgorithm::groupId() const
+QString QgsCreateArrayOffsetLinesAlgorithm::groupId() const
 {
   return QStringLiteral( "vectorcreation" );
 }
 
-QString QgsCreateParallelLinesAlgorithm::outputName() const
+QString QgsCreateArrayOffsetLinesAlgorithm::outputName() const
 {
   return QObject::tr( "Offset lines" );
 }
 
-QString QgsCreateParallelLinesAlgorithm::shortHelpString() const
+QString QgsCreateArrayOffsetLinesAlgorithm::shortHelpString() const
 {
   return QObject::tr( "This algorithm creates copies of line features in a layer, by creating multiple offset versions of each feature. "
                       "Each copy is offset by a preset distance." );
 }
 
-QString QgsCreateParallelLinesAlgorithm::shortDescription() const
+QString QgsCreateArrayOffsetLinesAlgorithm::shortDescription() const
 {
   return QObject::tr( "Creates multiple offset copies of lines from a layer." );
 }
 
-QgsCreateParallelLinesAlgorithm *QgsCreateParallelLinesAlgorithm::createInstance() const
+QgsCreateArrayOffsetLinesAlgorithm *QgsCreateArrayOffsetLinesAlgorithm::createInstance() const
 {
-  return new QgsCreateParallelLinesAlgorithm();
+  return new QgsCreateArrayOffsetLinesAlgorithm();
 }
 
-void QgsCreateParallelLinesAlgorithm::initParameters( const QVariantMap & )
+void QgsCreateArrayOffsetLinesAlgorithm::initParameters( const QVariantMap & )
 {
   std::unique_ptr< QgsProcessingParameterNumber > count = qgis::make_unique< QgsProcessingParameterNumber >( QStringLiteral( "COUNT" ),
       QObject::tr( "Number of features to create" ), QgsProcessingParameterNumber::Integer,
@@ -96,12 +96,12 @@ void QgsCreateParallelLinesAlgorithm::initParameters( const QVariantMap & )
   addParameter( miterLimitParam.release() );
 }
 
-QList<int> QgsCreateParallelLinesAlgorithm::inputLayerTypes() const
+QList<int> QgsCreateArrayOffsetLinesAlgorithm::inputLayerTypes() const
 {
   return QList< int >() << QgsProcessing::TypeVectorLine;
 }
 
-bool QgsCreateParallelLinesAlgorithm::prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback * )
+bool QgsCreateArrayOffsetLinesAlgorithm::prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback * )
 {
   mCount = parameterAsInt( parameters, QStringLiteral( "COUNT" ), context );
   mDynamicCount = QgsProcessingParameters::isDynamic( parameters, QStringLiteral( "COUNT" ) );
@@ -120,7 +120,7 @@ bool QgsCreateParallelLinesAlgorithm::prepareAlgorithm( const QVariantMap &param
   return true;
 }
 
-QgsFeatureList QgsCreateParallelLinesAlgorithm::processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback * )
+QgsFeatureList QgsCreateArrayOffsetLinesAlgorithm::processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback * )
 {
   QgsFeatureList result = QgsFeatureList();
 
@@ -169,7 +169,7 @@ QgsFeatureList QgsCreateParallelLinesAlgorithm::processFeature( const QgsFeature
   return result;
 }
 
-QgsFields QgsCreateParallelLinesAlgorithm::outputFields( const QgsFields &inputFields ) const
+QgsFields QgsCreateArrayOffsetLinesAlgorithm::outputFields( const QgsFields &inputFields ) const
 {
   QgsFields output = inputFields;
   output.append( QgsField( QStringLiteral( "instance" ), QVariant::Int ) );

src/analysis/processing/qgsalgorithmarrayoffsetlines.h

@@ -1,5 +1,5 @@
 /***************************************************************************
-                         qgsalgorithmparallellines.h
+                         qgsalgorithmarrayoffsetlines.h
                          ---------------------
     begin                : July 2018
     copyright            : (C) 2018 by Nyall Dawson
@@ -15,8 +15,8 @@
  *                                                                         *
  ***************************************************************************/
 
-#ifndef QGSALGORITHMPARALLELLINES_H
-#define QGSALGORITHMPARALLELLINES_H
+#ifndef QGSALGORITHMARRAYOFFSETLINES_H
+#define QGSALGORITHMARRAYOFFSETLINES_H
 
 #define SIP_NO_FILE
 
@@ -28,12 +28,12 @@
 /**
  * Native create parallel lines algorithm.
  */
-class QgsCreateParallelLinesAlgorithm : public QgsProcessingFeatureBasedAlgorithm
+class QgsCreateArrayOffsetLinesAlgorithm : public QgsProcessingFeatureBasedAlgorithm
 {
 
   public:
 
-    QgsCreateParallelLinesAlgorithm() = default;
+    QgsCreateArrayOffsetLinesAlgorithm() = default;
     QString name() const override;
     QString displayName() const override;
     QStringList tags() const override;
@@ -41,7 +41,7 @@ class QgsCreateParallelLinesAlgorithm : public QgsProcessingFeatureBasedAlgorith
     QString groupId() const override;
     QString shortHelpString() const override;
     QString shortDescription() const override;
-    QgsCreateParallelLinesAlgorithm *createInstance() const override SIP_FACTORY;
+    QgsCreateArrayOffsetLinesAlgorithm *createInstance() const override SIP_FACTORY;
     void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
     QList<int> inputLayerTypes() const override;
 
@@ -71,6 +71,6 @@ class QgsCreateParallelLinesAlgorithm : public QgsProcessingFeatureBasedAlgorith
 
 ///@endcond PRIVATE
 
-#endif // QGSALGORITHMPARALLELLINES_H
+#endif // QGSALGORITHMARRAYOFFSETLINES_H
 
 

src/analysis/processing/qgsnativealgorithms.cpp

@@ -63,7 +63,7 @@
 #include "qgsalgorithmorderbyexpression.h"
 #include "qgsalgorithmorientedminimumboundingbox.h"
 #include "qgsalgorithmpackage.h"
-#include "qgsalgorithmparallellines.h"
+#include "qgsalgorithmarrayoffsetlines.h"
 #include "qgsalgorithmpointonsurface.h"
 #include "qgsalgorithmprojectpointcartesian.h"
 #include "qgsalgorithmpromotetomultipart.h"
@@ -188,7 +188,7 @@ void QgsNativeAlgorithms::loadAlgorithms()
   addAlgorithm( new QgsOrderByExpressionAlgorithm() );
   addAlgorithm( new QgsOrientedMinimumBoundingBoxAlgorithm() );
   addAlgorithm( new QgsPackageAlgorithm() );
-  addAlgorithm( new QgsCreateParallelLinesAlgorithm() );
+  addAlgorithm( new QgsCreateArrayOffsetLinesAlgorithm() );
   addAlgorithm( new QgsPointOnSurfaceAlgorithm() );
   addAlgorithm( new QgsProjectPointCartesianAlgorithm() );
   addAlgorithm( new QgsPromoteToMultipartAlgorithm() );

tests/src/python/test_qgsprocessinginplace.py

@@ -140,7 +140,7 @@ class TestQgsProcessingInPlace(unittest.TestCase):
         LINESTRING_AND_POLYGON_ONLY_NOT_M_NOT_Z = {t: (t.rfind('M') < 1 and t.find('Z') == -1 and (t.find('LineString') >= 0 or t.find('Polygon') >= 0)) for t in _all_true().keys()}
 
         self._support_inplace_edit_tester('native:smoothgeometry', LINESTRING_AND_POLYGON_ONLY)
-        self._support_inplace_edit_tester('native:parallellines', LINESTRING_ONLY)
+        self._support_inplace_edit_tester('native:arrayoffsetlines', LINESTRING_ONLY)
         self._support_inplace_edit_tester('native:arraytranslatedfeatures', GEOMETRY_ONLY)
         self._support_inplace_edit_tester('native:reprojectlayer', GEOMETRY_ONLY)
         self._support_inplace_edit_tester('qgis:densifygeometries', LINESTRING_AND_POLYGON_ONLY)