LaneAnimation.java
package org.opentrafficsim.draw.road;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.ImageObserver;
import java.io.Serializable;
import java.rmi.RemoteException;
import javax.naming.NamingException;
import org.opentrafficsim.core.dsol.OtsSimulatorInterface;
import org.opentrafficsim.core.geometry.Bounds;
import org.opentrafficsim.core.geometry.DirectedPoint;
import org.opentrafficsim.core.geometry.OtsLine3d;
import org.opentrafficsim.draw.core.PaintLine;
import org.opentrafficsim.draw.core.PaintPolygons;
import org.opentrafficsim.draw.core.TextAlignment;
import org.opentrafficsim.draw.core.TextAnimation;
import org.opentrafficsim.road.network.lane.Lane;
import nl.tudelft.simulation.dsol.animation.Locatable;
import nl.tudelft.simulation.dsol.animation.D2.Renderable2D;
import nl.tudelft.simulation.dsol.animation.D2.Renderable2DInterface;
import nl.tudelft.simulation.language.d2.Angle;
import nl.tudelft.simulation.naming.context.Contextualized;
/**
* <p>
* Copyright (c) 2013-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
* BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
* </p>
* @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
*/
public class LaneAnimation extends Renderable2D<Lane> implements Renderable2DInterface<Lane>, Serializable
{
/** */
private static final long serialVersionUID = 20141017L;
/** Color of the lane. */
private final Color color;
/** the Text object to destroy when the animation is destroyed. */
private final Text text;
/**
* Animate a Lane.
* @param lane Lane; the lane
* @param simulator OtsSimulatorInterface; the simulator
* @param color Color; Color of the lane.
* @throws NamingException in case of registration failure of the animation
* @throws RemoteException on communication failure
*/
public LaneAnimation(final Lane lane, final OtsSimulatorInterface simulator, final Color color)
throws NamingException, RemoteException
{
super(lane, simulator);
this.color = color;
this.text = new Text(lane, lane.getParentLink().getId() + "." + lane.getId(), 0.0f, 0.0f, TextAlignment.CENTER,
Color.BLACK, simulator);
new CenterLineAnimation(new CenterLine(lane.getCenterLine()), simulator);
}
/**
* @return text.
*/
public final Text getText()
{
return this.text;
}
/** {@inheritDoc} */
@Override
public final void paint(final Graphics2D graphics, final ImageObserver observer)
{
Lane lane = getSource();
if (this.color != null)
{
PaintPolygons.paintMultiPolygon(graphics, this.color, lane.getLocation(), lane.getContour(), true);
}
}
/** {@inheritDoc} */
@Override
public void destroy(final Contextualized contextProvider)
{
super.destroy(contextProvider);
this.text.destroy(contextProvider);
}
/** {@inheritDoc} */
@Override
public final String toString()
{
return "LaneAnimation [lane = " + getSource().toString() + ", color=" + this.color + "]";
}
/**
* Draw center line of a lane.
*/
public static class CenterLine implements Locatable
{
/** The center line. */
private final OtsLine3d centerLine;
/**
* Construct a new CenterLine.
* @param centerLine OtsLine3d; the center line of a lane
*/
CenterLine(final OtsLine3d centerLine)
{
this.centerLine = centerLine;
}
@Override
public final DirectedPoint getLocation()
{
DirectedPoint dp = this.centerLine.getLocation();
return new DirectedPoint(dp.x, dp.y, dp.z + 0.1);
}
@Override
public final Bounds getBounds() throws RemoteException
{
return this.centerLine.getBounds();
}
/**
* Retrieve the center line.
* @return OtsLine3d; the center line
*/
public OtsLine3d getCenterLine()
{
return this.centerLine;
}
}
/**
* Animation for center line of a lane.
*/
public static class CenterLineAnimation extends Renderable2D<CenterLine>
implements Renderable2DInterface<CenterLine>, Serializable
{
/** Drawing color for the center line. */
private static final Color COLOR = Color.MAGENTA.darker().darker();
/** */
private static final long serialVersionUID = 20180426L;
/**
* Construct a new CenterLineAnimation.
* @param centerLine CemterLine; the center line of a lane
* @param simulator OtsSimulatorInterface; the simulator
* @throws NamingException when the name of this object is not unique
* @throws RemoteException when communication with a remote process fails
*/
public CenterLineAnimation(final CenterLine centerLine, final OtsSimulatorInterface simulator)
throws NamingException, RemoteException
{
super(centerLine, simulator);
}
@Override
public final void paint(final Graphics2D graphics, final ImageObserver observer)
{
PaintLine.paintLine(graphics, COLOR, 0.1, getSource().getLocation(), getSource().getCenterLine());
}
}
/**
* Text animation for the Node. Separate class to be able to turn it on and off...
* <p>
* Copyright (c) 2013-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
* <br>
* BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
* </p>
* @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
* @author <a href="https://tudelft.nl/staff/p.knoppers-1">Peter Knoppers</a>
* @author <a href="https://dittlab.tudelft.nl">Wouter Schakel</a>
*/
public class Text extends TextAnimation
{
/** */
private static final long serialVersionUID = 20161211L;
/**
* @param source Locatable; the object for which the text is displayed
* @param text String; the text to display
* @param dx float; the horizontal movement of the text, in meters
* @param dy float; the vertical movement of the text, in meters
* @param textPlacement TextAlignment; where to place the text
* @param color Color; the color of the text
* @param simulator OtsSimulatorInterface; the simulator
* @throws NamingException when animation context cannot be created or retrieved
* @throws RemoteException - when remote context cannot be found
*/
public Text(final Locatable source, final String text, final float dx, final float dy,
final TextAlignment textPlacement, final Color color, final OtsSimulatorInterface simulator)
throws RemoteException, NamingException
{
super(source, text, dx, dy, textPlacement, color, simulator, TextAnimation.RENDERALWAYS);
}
/** {@inheritDoc} */
@Override
@SuppressWarnings("checkstyle:designforextension")
public DirectedPoint getLocation()
{
// draw always on top.
DirectedPoint p = ((Lane) getSource()).getCenterLine().getLocationFractionExtended(0.5);
double a = Angle.normalizePi(p.getRotZ());
if (a > Math.PI / 2.0 || a < -0.99 * Math.PI / 2.0)
{
a += Math.PI;
}
return new DirectedPoint(p.x, p.y, Double.MAX_VALUE, 0.0, 0.0, a);
}
/** {@inheritDoc} */
@Override
public final String toString()
{
return "Text []";
}
}
}