Package org.opentrafficsim.road.network.lane.conflict

Class ConflictBuilderParallel

java.lang.Object

org.opentrafficsim.road.network.lane.conflict.ConflictBuilderParallel

public final class ConflictBuilderParallel
extends Object

Copyright (c) 2013-2022 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 11 dec. 2016

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	ConflictBuilderParallel.CbrTask
(package private) static class	ConflictBuilderParallel.ConflictBuilderRecord
static class	ConflictBuilderParallel.FixedWidthGenerator	Generator with fixed width.
static class	ConflictBuilderParallel.RelativeWidthGenerator	Generator with width factor on actual lane width.
static interface	ConflictBuilderParallel.WidthGenerator	Generator for width.

Field Summary

Fields

Modifier and Type	Field	Description
static ConflictBuilderParallel.WidthGenerator	DEFAULT_WIDTH_GENERATOR	Default width generator for conflicts which uses 80% of the lane width.

Method Summary

Modifier and Type	Method	Description
static void	buildConflicts(List<Lane> lanes, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator)	Build conflicts on list of lanes.
(package private) static void	buildConflicts(ConflictBuilderParallel.ConflictBuilderRecord cbr)	Build conflicts for one record.
(package private) static void	buildConflicts(Lane lane1, GTUDirectionality dir1, ImmutableMap<Lane,GTUDirectionality> down1, ImmutableMap<Lane,GTUDirectionality> up1, Lane lane2, GTUDirectionality dir2, ImmutableMap<Lane,GTUDirectionality> down2, ImmutableMap<Lane,GTUDirectionality> up2, GTUType gtuType, boolean permitted, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, Map<Lane,OTSLine3D> leftEdges, Map<Lane,OTSLine3D> rightEdges)	Build conflicts on single lane pair.
static void	buildConflicts(Lane lane1, GTUDirectionality dir1, Lane lane2, GTUDirectionality dir2, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator)	Build conflict on single lane pair.
static void	buildConflicts(Lane lane1, GTUDirectionality dir1, Lane lane2, GTUDirectionality dir2, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, boolean permitted)	Build conflict on single lane pair.
static void	buildConflicts(OTSRoadNetwork network, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator)	Build conflicts on network.
static void	buildConflicts(OTSRoadNetwork network, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, LaneCombinationList ignoreList, LaneCombinationList permittedList)	Build conflicts on network.
static void	buildConflictsParallelBig(List<Lane> lanes, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, LaneCombinationList ignoreList, LaneCombinationList permittedList)	Build conflicts on list of lanes.
static void	buildConflictsParallelSmall(List<Lane> lanes, GTUType gtuType, OTSSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, LaneCombinationList ignoreList, LaneCombinationList permittedList)	Build conflicts on list of lanes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_WIDTH_GENERATOR

public static final ConflictBuilderParallel.WidthGenerator DEFAULT_WIDTH_GENERATOR

Default width generator for conflicts which uses 80% of the lane width.

Method Detail

buildConflicts

public static void buildConflicts(OTSRoadNetwork network,
                                  GTUType gtuType,
                                  OTSSimulatorInterface simulator,
                                  ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OTSGeometryException

Build conflicts on network.

Parameters:

network - OTSRoadNetwork; network

gtuType - GTUType; gtu type

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OTSGeometryException - in case of geometry exception

buildConflicts

public static void buildConflicts(OTSRoadNetwork network,
                                  GTUType gtuType,
                                  OTSSimulatorInterface simulator,
                                  ConflictBuilderParallel.WidthGenerator widthGenerator,
                                  LaneCombinationList ignoreList,
                                  LaneCombinationList permittedList)
                           throws OTSGeometryException

Build conflicts on network.

Parameters:

network - OTSRoadNetwork; network

gtuType - GTUType; gtu type

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

ignoreList - LaneCombinationList; lane combinations to ignore

permittedList - LaneCombinationList; lane combinations that are permitted by traffic control

Throws:

OTSGeometryException - in case of geometry exception

buildConflicts

public static void buildConflicts(List<Lane> lanes,
                                  GTUType gtuType,
                                  OTSSimulatorInterface simulator,
                                  ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OTSGeometryException

Build conflicts on list of lanes.

Parameters:

lanes - List<Lane>; lanes

gtuType - GTUType; gtu type

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OTSGeometryException - in case of geometry exception

buildConflictsParallelSmall

public static void buildConflictsParallelSmall(List<Lane> lanes,
                                               GTUType gtuType,
                                               OTSSimulatorInterface simulator,
                                               ConflictBuilderParallel.WidthGenerator widthGenerator,
                                               LaneCombinationList ignoreList,
                                               LaneCombinationList permittedList)
                                        throws OTSGeometryException

Build conflicts on list of lanes. Small jobs for parallelization.

Parameters:

lanes - List<Lane>; list of Lanes

gtuType - GTUType; the GTU type

simulator - OTSSimulatorInterface; the simulator

widthGenerator - WidthGenerator; the width generator

ignoreList - LaneCombinationList; lane combinations to ignore

permittedList - LaneCombinationList; lane combinations that are permitted by traffic control

Throws:

OTSGeometryException - in case of geometry exception

buildConflictsParallelBig

public static void buildConflictsParallelBig(List<Lane> lanes,
                                             GTUType gtuType,
                                             OTSSimulatorInterface simulator,
                                             ConflictBuilderParallel.WidthGenerator widthGenerator,
                                             LaneCombinationList ignoreList,
                                             LaneCombinationList permittedList)
                                      throws OTSGeometryException

Build conflicts on list of lanes. Parallelize bigger jobs

Parameters:

lanes - List<Lane>; list of Lanes

gtuType - GTUType; the GTU type

simulator - OTSSimulatorInterface; the simulator

widthGenerator - WidthGenerator; the width generator

ignoreList - LaneCombinationList; lane combinations to ignore

permittedList - LaneCombinationList; lane combinations that are permitted by traffic control

Throws:

OTSGeometryException - in case of geometry exception

buildConflicts

static void buildConflicts(ConflictBuilderParallel.ConflictBuilderRecord cbr)

Build conflicts for one record.

Parameters:

cbr - the lane record

buildConflicts

public static void buildConflicts(Lane lane1,
                                  GTUDirectionality dir1,
                                  Lane lane2,
                                  GTUDirectionality dir2,
                                  GTUType gtuType,
                                  OTSSimulatorInterface simulator,
                                  ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OTSGeometryException

Build conflict on single lane pair. Connecting lanes are determined.

Parameters:

lane1 - Lane; lane 1

dir1 - GTUDirectionality; gtu direction 1

lane2 - Lane; lane 2

dir2 - GTUDirectionality; gtu direction 2

gtuType - GTUType; gtu type

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OTSGeometryException - in case of geometry exception

buildConflicts

public static void buildConflicts(Lane lane1,
                                  GTUDirectionality dir1,
                                  Lane lane2,
                                  GTUDirectionality dir2,
                                  GTUType gtuType,
                                  OTSSimulatorInterface simulator,
                                  ConflictBuilderParallel.WidthGenerator widthGenerator,
                                  boolean permitted)
                           throws OTSGeometryException

Build conflict on single lane pair. Connecting lanes are determined.

Parameters:

lane1 - Lane; lane 1

dir1 - GTUDirectionality; gtu direction 1

lane2 - Lane; lane 2

dir2 - GTUDirectionality; gtu direction 2

gtuType - GTUType; gtu type

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

permitted - boolean; conflict permitted by traffic control

Throws:

OTSGeometryException - in case of geometry exception

buildConflicts

static void buildConflicts(Lane lane1,
                           GTUDirectionality dir1,
                           ImmutableMap<Lane,GTUDirectionality> down1,
                           ImmutableMap<Lane,GTUDirectionality> up1,
                           Lane lane2,
                           GTUDirectionality dir2,
                           ImmutableMap<Lane,GTUDirectionality> down2,
                           ImmutableMap<Lane,GTUDirectionality> up2,
                           GTUType gtuType,
                           boolean permitted,
                           OTSSimulatorInterface simulator,
                           ConflictBuilderParallel.WidthGenerator widthGenerator,
                           Map<Lane,OTSLine3D> leftEdges,
                           Map<Lane,OTSLine3D> rightEdges)
                    throws OTSGeometryException,
                           NetworkException

Build conflicts on single lane pair.

Parameters:

lane1 - Lane; lane 1

dir1 - GTUDirectionality; gtu direction 1

down1 - Map<Lane,GTUDirectionality>; downstream lanes 1

up1 - Map<Lane,GTUDirectionality>; upstream lanes 1

lane2 - Lane; lane 2

dir2 - GTUDirectionality; gtu direction 2

down2 - Map<Lane,GTUDirectionality>; downstream lane 2

up2 - Map<Lane,GTUDirectionality>; upstream lanes 2

gtuType - GTUType; gtu type

permitted - boolean; conflict permitted by traffic control

simulator - OTSSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

leftEdges - Map<Lane, OTSLine3D>; cache of left edge lines

rightEdges - Map<Lane, OTSLine3D>; cache of right edge lines

Throws:

OTSGeometryException - in case of geometry exception

NetworkException - if the combination of conflict type and both conflict rules is not correct