TypedQuantity.java
- package org.opentrafficsim.draw.egtf.typed;
- import org.djunits.unit.FrequencyUnit;
- import org.djunits.unit.LinearDensityUnit;
- import org.djunits.unit.SpeedUnit;
- import org.djunits.unit.Unit;
- import org.djunits.value.ValueRuntimeException;
- import org.djunits.value.base.Scalar;
- import org.djunits.value.vdouble.matrix.FrequencyMatrix;
- import org.djunits.value.vdouble.matrix.LinearDensityMatrix;
- import org.djunits.value.vdouble.matrix.SpeedMatrix;
- import org.djunits.value.vdouble.matrix.base.DoubleMatrix;
- import org.djunits.value.vdouble.scalar.Frequency;
- import org.djunits.value.vdouble.scalar.LinearDensity;
- import org.djunits.value.vdouble.scalar.Speed;
- import org.opentrafficsim.draw.egtf.Converter;
- import org.opentrafficsim.draw.egtf.Quantity;
- /**
- * Quantities for a strongly-typed context.
- * <p>
- * Copyright (c) 2013-2024 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://github.com/wjschakel">Wouter Schakel</a>
- * @param <U> unit of data
- * @param <T> data type
- * @param <K> grid output format
- */
- public class TypedQuantity<U extends Unit<U>, T extends Scalar<U, T>, K extends DoubleMatrix<U, ?, ?, ?>> extends Quantity<T, K>
- {
- /** Standard quantity for speed. */
- public static final Quantity<Speed, SpeedMatrix> SPEED = new TypedQuantity<>("Speed", true, new Converter<SpeedMatrix>()
- {
- @Override
- public SpeedMatrix convert(final double[][] data)
- {
- try
- {
- return new SpeedMatrix(data, SpeedUnit.SI);
- }
- catch (ValueRuntimeException exception)
- {
- // should not happen
- throw new RuntimeException("Unexcepted exception: data is null when converting.", exception);
- }
- }
- });
- /** Standard quantity for flow. */
- public static final Quantity<Frequency, FrequencyMatrix> FLOW = new TypedQuantity<>("Flow", new Converter<FrequencyMatrix>()
- {
- @Override
- public FrequencyMatrix convert(final double[][] data)
- {
- try
- {
- return new FrequencyMatrix(data, FrequencyUnit.SI);
- }
- catch (ValueRuntimeException exception)
- {
- // should not happen
- throw new RuntimeException("Unexcepted exception: data is null when converting.", exception);
- }
- }
- });
- /** Standard quantity for density. */
- public static final Quantity<LinearDensity, LinearDensityMatrix> DENSITY =
- new TypedQuantity<>("Density", new Converter<LinearDensityMatrix>()
- {
- @Override
- public LinearDensityMatrix convert(final double[][] data)
- {
- try
- {
- return new LinearDensityMatrix(data, LinearDensityUnit.SI);
- }
- catch (ValueRuntimeException exception)
- {
- // should not happen
- throw new RuntimeException("Unexcepted exception: data is null when converting.", exception);
- }
- }
- });
- /**
- * Constructor.
- * @param name String; name
- * @param converter Converter<K>; converter for output format
- */
- public TypedQuantity(final String name, final Converter<K> converter)
- {
- super(name, false, converter);
- }
- /**
- * Constructor. Private so only the default SPEED quantity is speed.
- * @param name String; name
- * @param speed boolean; whether this quantity is speed
- * @param converter Converter<K>; converter for output format
- */
- protected TypedQuantity(final String name, final boolean speed, final Converter<K> converter)
- {
- super(name, speed, converter);
- }
- /** {@inheritDoc} */
- @Override
- public String toString()
- {
- return "TypedQuantity []";
- }
- }