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GeomHelper.h
Go to the documentation of this file.
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/****************************************************************************/
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// Some geometrical helpers
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/****************************************************************************/
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// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
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// Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
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/****************************************************************************/
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//
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// This file is part of SUMO.
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// SUMO is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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/****************************************************************************/
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#ifndef GeomHelper_h
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#define GeomHelper_h
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// ===========================================================================
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// included modules
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// ===========================================================================
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#ifdef _MSC_VER
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#include <
windows_config.h
>
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#else
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#include <
config.h
>
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#endif
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#include "
Position.h
"
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#include "
PositionVector.h
"
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#include <
utils/common/UtilExceptions.h
>
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#ifndef PI
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#define PI 3.1415926535897932384626433832795
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#endif
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// ===========================================================================
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// class definitions
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// ===========================================================================
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class
GeomHelper
{
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public
:
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static
bool
intersects
(
const
Position
& p11,
const
Position
& p12,
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const
Position
& p21,
const
Position
& p22);
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static
Position
intersection_position2D
(
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const
Position
& p11,
const
Position
& p12,
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const
Position
& p21,
const
Position
& p22);
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static
SUMOReal
Angle2D
(
SUMOReal
x1,
SUMOReal
y1,
SUMOReal
x2,
SUMOReal
y2);
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static
Position
interpolate
(
const
Position
& p1,
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const
Position
& p2,
SUMOReal
length);
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static
Position
extrapolate_first
(
const
Position
& p1,
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const
Position
& p2,
SUMOReal
length);
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static
Position
extrapolate_second
(
const
Position
& p1,
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const
Position
& p2,
SUMOReal
length);
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static
SUMOReal
nearest_position_on_line_to_point2D
(
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const
Position
& l1,
const
Position
& l2,
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const
Position
& p,
bool
perpendicular =
true
);
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static
SUMOReal
distancePointLine
(
const
Position
& point,
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const
Position
& lineStart,
const
Position
& lineEnd);
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static
SUMOReal
closestDistancePointLine
(
const
Position
& point,
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const
Position
& lineStart,
const
Position
& lineEnd,
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Position
& outIntersection);
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static
Position
transfer_to_side
(
Position
& p,
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const
Position
& lineBeg,
const
Position
& lineEnd,
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SUMOReal
amount);
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static
Position
crossPoint
(
const
Boundary
& b,
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const
PositionVector
& v);
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static
std::pair<SUMOReal, SUMOReal>
getNormal90D_CW
(
const
Position
& beg,
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const
Position
& end,
SUMOReal
length,
SUMOReal
wanted_offset);
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static
std::pair<SUMOReal, SUMOReal>
getNormal90D_CW
(
const
Position
& beg,
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const
Position
& end,
SUMOReal
wanted_offset);
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static
SUMOReal
getCCWAngleDiff
(
SUMOReal
angle1,
SUMOReal
angle2) ;
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static
SUMOReal
getCWAngleDiff
(
SUMOReal
angle1,
SUMOReal
angle2) ;
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static
SUMOReal
getMinAngleDiff
(
SUMOReal
angle1,
SUMOReal
angle2) ;
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static
SUMOReal
getMaxAngleDiff
(
SUMOReal
angle1,
SUMOReal
angle2) ;
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private
:
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static
bool
intersects
(
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const
SUMOReal
x1,
const
SUMOReal
y1,
const
SUMOReal
x2,
const
SUMOReal
y2,
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const
SUMOReal
x3,
const
SUMOReal
y3,
const
SUMOReal
x4,
const
SUMOReal
y4,
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SUMOReal
* x,
SUMOReal
* y,
SUMOReal
* mu);
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};
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#endif
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/****************************************************************************/
var
build
temp
tmp.znCyBrHNjL
4.0-0-0
sumo
sumo-0.15.0~dfsg
src
utils
geom
GeomHelper.h
Generated on Mon Mar 24 2014 09:53:09 for SUMO - Simulation of Urban MObility by
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