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      8945013 : Position::rotateAround2D(double rad, const Position& origin) {
      42      8945013 :     const double s = sin(rad);
      43      8945013 :     const double c = cos(rad);
      44              :     Position p = (*this) - origin;
      45      8945013 :     return Position(
      46      8945013 :                p.x() * c - p.y() * s,
      47      8945013 :                p.x() * s + p.y() * c) + origin;
      48              : 
      49              : }