Line data    Source code

       1             : /****************************************************************************/
       2             : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3             : // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
       4             : // This program and the accompanying materials are made available under the
       5             : // terms of the Eclipse Public License 2.0 which is available at
       6             : // https://www.eclipse.org/legal/epl-2.0/
       7             : // This Source Code may also be made available under the following Secondary
       8             : // Licenses when the conditions for such availability set forth in the Eclipse
       9             : // Public License 2.0 are satisfied: GNU General Public License, version 2
      10             : // or later which is available at
      11             : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
      12             : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
      13             : /****************************************************************************/
      14             : /// @file    Position.cpp
      15             : /// @author  Daniel Krajzewicz
      16             : /// @author  Jakob Erdmann
      17             : /// @author  Axel Wegener
      18             : /// @author  Michael Behrisch
      19             : /// @date    Sept 2002
      20             : ///
      21             : // A position in the 2D- or 3D-world
      22             : /****************************************************************************/
      23             : #include <config.h>
      24             : 
      25             : #include <limits>
      26             : #include "Position.h"
      27             : 
      28             : 
      29             : // ===========================================================================
      30             : // static member definitions
      31             : // ===========================================================================
      32             : 
      33             : // Position 1Mio km below the surface should suffice for signaling invalidity inside the solar system
      34             : const Position Position::INVALID(
      35             :     - 1024 * 1024 * 1024,
      36             :     - 1024 * 1024 * 1024,
      37             :     - 1024 * 1024 * 1024);
      38             : 
      39             : 
      40             : Position
      41     8186013 : Position::rotateAround2D(double rad, const Position& origin) {
      42     8186013 :     const double s = sin(rad);
      43     8186013 :     const double c = cos(rad);
      44             :     Position p = (*this) - origin;
      45     8186013 :     return Position(
      46     8186013 :                p.x() * c - p.y() * s,
      47     8186013 :                p.x() * s + p.y() * c) + origin;
      48             : 
      49             : }