1 package org.djutils.draw; 2 3 /** 4 * Oriented3d is an interface to indicate an object has a direction in three dimensions. 5 * <p> 6 * Copyright (c) 2020-2025 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br> 7 * BSD-style license. See <a href="https://djutils.org/docs/current/djutils/licenses.html">DJUTILS License</a>. 8 * </p> 9 * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a> 10 * @author <a href="https://github.com/peter-knoppers">Peter Knoppers</a> 11 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a> 12 */ 13 public interface Oriented3d extends Directed3d 14 { 15 /** 16 * Return the rotation around the x-axis in radians. 17 * @return the rotation around the x-axis in radians 18 */ 19 double getDirX(); 20 21 }