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) 2013-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

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 final 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, 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, Set<Lane> down1, Set<Lane> up1, Lane lane2, Set<Lane> down2, Set<Lane> up2, 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, Lane lane2, OtsSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator)	Build conflict on single lane pair.
static void	buildConflicts(Lane lane1, Lane lane2, OtsSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, boolean permitted)	Build conflict on single lane pair.
static void	buildConflicts(RoadNetwork network, OtsSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator)	Build conflicts on network.
static void	buildConflicts(RoadNetwork network, OtsSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, LaneCombinationList ignoreList, LaneCombinationList permittedList)	Build conflicts on network.
static void	buildConflictsParallelBig(List<Lane> lanes, OtsSimulatorInterface simulator, ConflictBuilderParallel.WidthGenerator widthGenerator, LaneCombinationList ignoreList, LaneCombinationList permittedList)	Build conflicts on list of lanes.
static void	buildConflictsParallelSmall(List<Lane> lanes, 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 Details

DEFAULT_WIDTH_GENERATOR

public static final ConflictBuilderParallel.WidthGenerator DEFAULT_WIDTH_GENERATOR

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

Method Details

buildConflicts

public static void buildConflicts(RoadNetwork network,
 OtsSimulatorInterface simulator,
 ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OtsGeometryException

Build conflicts on network.

Parameters:

network - RoadNetwork; network

simulator - OtsSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OtsGeometryException - in case of geometry exception

buildConflicts

public static void buildConflicts(RoadNetwork network,
 OtsSimulatorInterface simulator,
 ConflictBuilderParallel.WidthGenerator widthGenerator,
 LaneCombinationList ignoreList,
 LaneCombinationList permittedList)
                           throws OtsGeometryException

Build conflicts on network.

Parameters:

network - RoadNetwork; network

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,
 OtsSimulatorInterface simulator,
 ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OtsGeometryException

Build conflicts on list of lanes.

Parameters:

lanes - List<Lane>; lanes

simulator - OtsSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OtsGeometryException - in case of geometry exception

buildConflictsParallelSmall

public static void buildConflictsParallelSmall(List<Lane> lanes,
 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

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,
 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

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,
 Lane lane2,
 OtsSimulatorInterface simulator,
 ConflictBuilderParallel.WidthGenerator widthGenerator)
                           throws OtsGeometryException

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

Parameters:

lane1 - Lane; lane 1

lane2 - Lane; lane 2

simulator - OtsSimulatorInterface; simulator

widthGenerator - WidthGenerator; width generator

Throws:

OtsGeometryException - in case of geometry exception

buildConflicts

public static void buildConflicts(Lane lane1,
 Lane lane2,
 OtsSimulatorInterface simulator,
 ConflictBuilderParallel.WidthGenerator widthGenerator,
 boolean permitted)
                           throws OtsGeometryException

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

Parameters:

lane1 - Lane; lane 1

lane2 - Lane; lane 2

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,
 Set<Lane> down1,
 Set<Lane> up1,
 Lane lane2,
 Set<Lane> down2,
 Set<Lane> up2,
 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

down1 - Set<Lane>; downstream lanes 1

up1 - Set<Lane>; upstream lanes 1

lane2 - Lane; lane 2

down2 - Set<Lane>; downstream lane 2

up2 - Set<Lane>; upstream lanes 2

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