Eclipse SUMO - Simulation of Urban MObility
Position.cpp
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v2.0
6 // which accompanies this distribution, and is available at
7 // http://www.eclipse.org/legal/epl-v20.html
8 // SPDX-License-Identifier: EPL-2.0
9 /****************************************************************************/
17 // A position in the 2D- or 3D-world
18 /****************************************************************************/
19 
20 // ===========================================================================
21 // included modules
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
35  - 1024 * 1024 * 1024,
36  - 1024 * 1024 * 1024,
37  - 1024 * 1024 * 1024);
38 
39 
41 Position::rotateAround2D(double rad, const Position& origin) {
42  const double s = sin(rad);
43  const double c = cos(rad);
44  Position p = (*this) - origin;
45  return Position(
46  p.x() * c - p.y() * s,
47  p.x() * s + p.y() * c) + origin;
48 
49 }
Position::rotateAround2D
Position rotateAround2D(double rad, const Position &origin)
rotate this position by rad around origin and return the result
Definition: Position.cpp:41
Position::INVALID
static const Position INVALID
used to indicate that a position is valid
Definition: Position.h:284
Position
A point in 2D or 3D with translation and scaling methods.
Definition: Position.h:38
Position::x
double x() const
Returns the x-position.
Definition: Position.h:56
Position.h
Position::y
double y() const
Returns the y-position.
Definition: Position.h:61
config.h
Position::Position
Position()
default constructor
Definition: Position.h:41