Package org.opentrafficsim.editor.extensions.map.edit

Class HelperAnnotation

java.lang.Object

nl.tudelft.simulation.dsol.animation.d2.Renderable2d<L>

org.opentrafficsim.animation.OtsRenderable<L>

org.opentrafficsim.editor.extensions.map.edit.MapAnnotation<HelperAnnotation.Helper>

org.opentrafficsim.editor.extensions.map.edit.HelperAnnotation

All Implemented Interfaces:

nl.tudelft.simulation.dsol.animation.d2.Renderable2dInterface<HelperAnnotation.Helper>

public class HelperAnnotation
extends MapAnnotation<HelperAnnotation.Helper>

Annotations that helps provide context to a draggable annotation. For example snapping lines.

Copyright (c) 2026-2026 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Wouter Schakel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HelperAnnotation.Helper	Helper annotation data.
static enum	HelperAnnotation.Scaling	Scaling option.

Field Summary

Fields inherited from interface nl.tudelft.simulation.dsol.animation.d2.Renderable2dInterface

ANIMATION_OBJECT_COUNTER, FLIP_FLAG, ROTATE_FLAG, SCALE_FLAG, SCALE_OBJECT_FLAG, SCALE_Y_FLAG, TRANSLATE_FLAG

Constructor Summary

Constructors

Constructor	Description
HelperAnnotation(HelperAnnotation.Helper source, EditorMap map, HelperAnnotation.Scaling scale)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	paint(Graphics2D graphics, ImageObserver observer)
HelperAnnotation	setPredicate(Supplier<Boolean> predicate)	Set predicate.

Methods inherited from class org.opentrafficsim.editor.extensions.map.edit.MapAnnotation

getMap, px, px

Methods inherited from class org.opentrafficsim.animation.OtsRenderable

contains, contains, isDynamic, resetRendering, setDynamic, setRendering

Methods inherited from class nl.tudelft.simulation.dsol.animation.d2.Renderable2d

bind2Context, contains, destroy, getId, getSource, isFlip, isRotate, isScale, isScaleObject, isScaleY, isTranslate, paint, paintComponent, setFlip, setRotate, setScale, setScaleObject, setScaleY, setTranslate, toString

Methods inherited from class java.lang.Object

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

Constructor Details

HelperAnnotation

public HelperAnnotation(HelperAnnotation.Helper source,
 EditorMap map,
 HelperAnnotation.Scaling scale)

Constructor.

Parameters:

source - source

map - map

scale - whether to scale this annotation

Method Details

setPredicate

public HelperAnnotation setPredicate(Supplier<Boolean> predicate)

Set predicate. If the predicate is false, the draggable is not painted.

Parameters:

predicate - predicate

Returns:

this, for method chaining

paint

public void paint(Graphics2D graphics,
 ImageObserver observer)

Specified by:

paint in class nl.tudelft.simulation.dsol.animation.d2.Renderable2d<HelperAnnotation.Helper>