odrSpiral.cpp File Reference

#include <stdio.h>
#include <math.h>

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Macros
#define	M_PI   3.1415926535897932384626433832795

Functions
static void	fresnel (double xxa, double *ssa, double *cca)
void	odrSpiral (double s, double cDot, double *x, double *y, double *t)
static double	p1evl (double x, double *coef, int n)
static double	polevl (double x, double *coef, int n)

Variables
static double	cd [7]
static double	cn [6]
static double	fd [10]
static double	fn [10]
static double	gd [11]
static double	gn [11]
static double	sd [6]
static double	sn [6]

Macro Definition Documentation

M_PI

#define M_PI   3.1415926535897932384626433832795

Definition at line 45 of file odrSpiral.cpp.

Function Documentation

fresnel()

static void fresnel ( double  xxa, double *  ssa, double *  cca  )

static

Definition at line 180 of file odrSpiral.cpp.

References cd, cn, fd, fn, gd, gn, M_PI, p1evl(), polevl(), sd, and sn.

Referenced by odrSpiral().

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odrSpiral()

void odrSpiral	(	double	s,
		double	cDot,
		double *	x,
		double *	y,
		double *	t
	)

compute the actual "standard" spiral, starting with curvature 0

Parameters

s	run-length along spiral
cDot	first derivative of curvature [1/m2]
x	resulting x-coordinate in spirals local co-ordinate system [m]
y	resulting y-coordinate in spirals local co-ordinate system [m]
t	tangent direction at s [rad]

Definition at line 236 of file odrSpiral.cpp.

References fresnel(), and M_PI.

Referenced by NIImporter_OpenDrive::geomFromSpiral().

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p1evl()

static double p1evl ( double  x, double *  coef, int  n  )

static

Definition at line 161 of file odrSpiral.cpp.

Referenced by fresnel().

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polevl()

static double polevl ( double  x, double *  coef, int  n  )

static

Definition at line 143 of file odrSpiral.cpp.

Referenced by fresnel().

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Variable Documentation

cd

double cd[7]

static

Initial value:

= {
 3.99982968972495980367E-12,
 9.15439215774657478799E-10,
 1.25001862479598821474E-7,
 1.22262789024179030997E-5,
 8.68029542941784300606E-4,
 4.12142090722199792936E-2,
 1.00000000000000000118E0,
}

Definition at line 76 of file odrSpiral.cpp.

Referenced by fresnel().

cn

double cn[6]

static

Initial value:

= {
-4.98843114573573548651E-8,
 9.50428062829859605134E-6,
-6.45191435683965050962E-4,
 1.88843319396703850064E-2,
-2.05525900955013891793E-1,
 9.99999999999999998822E-1,
}

Definition at line 68 of file odrSpiral.cpp.

Referenced by NIImporter_OpenDrive::buildConnectionsToOuter(), and fresnel().

fd

double fd[10]

static

Initial value:

= {
 
  7.51586398353378947175E-1,
  1.16888925859191382142E-1,
  6.44051526508858611005E-3,
  1.55934409164153020873E-4,
  1.84627567348930545870E-6,
  1.12699224763999035261E-8,
  3.60140029589371370404E-11,
  5.88754533621578410010E-14,
  4.52001434074129701496E-17,
  1.25443237090011264384E-20,
}

Definition at line 99 of file odrSpiral.cpp.

Referenced by RODFDetectorFlows::addFlow(), RODFNet::buildEdgeFlowMap(), fresnel(), and RODFDetFlowLoader::read().

fn

double fn[10]

static

Initial value:

= {
  4.21543555043677546506E-1,
  1.43407919780758885261E-1,
  1.15220955073585758835E-2,
  3.45017939782574027900E-4,
  4.63613749287867322088E-6,
  3.05568983790257605827E-8,
  1.02304514164907233465E-10,
  1.72010743268161828879E-13,
  1.34283276233062758925E-16,
  3.76329711269987889006E-20,
}

Definition at line 87 of file odrSpiral.cpp.

Referenced by MSDevice_SSM::cleanup(), MSDevice_ToC::cleanup(), fresnel(), and NBNodeCont::paretoCheck().

gd

double gd[11]

static

Initial value:

= {
 
  1.47495759925128324529E0,
  3.37748989120019970451E-1,
  2.53603741420338795122E-2,
  8.14679107184306179049E-4,
  1.27545075667729118702E-5,
  1.04314589657571990585E-7,
  4.60680728146520428211E-10,
  1.10273215066240270757E-12,
  1.38796531259578871258E-15,
  8.39158816283118707363E-19,
  1.86958710162783236342E-22,
}

Definition at line 127 of file odrSpiral.cpp.

Referenced by fresnel().

gn

double gn[11]

static

Initial value:

= {
  5.04442073643383265887E-1,
  1.97102833525523411709E-1,
  1.87648584092575249293E-2,
  6.84079380915393090172E-4,
  1.15138826111884280931E-5,
  9.82852443688422223854E-8,
  4.45344415861750144738E-10,
  1.08268041139020870318E-12,
  1.37555460633261799868E-15,
  8.36354435630677421531E-19,
  1.86958710162783235106E-22,
}

Definition at line 114 of file odrSpiral.cpp.

Referenced by fresnel(), Command_Hotkey_InductionLoop::registerHotkey(), and Command_Hotkey_TrafficLight::registerHotkey().

sd

double sd[6]

static

Initial value:

= {
 
 2.81376268889994315696E2,
 4.55847810806532581675E4,
 5.17343888770096400730E6,
 4.19320245898111231129E8,
 2.24411795645340920940E10,
 6.07366389490084639049E11,
}

Definition at line 57 of file odrSpiral.cpp.

Referenced by MSDevice_BTreceiver::BTreceiverUpdate::enterRange(), MSStageDriving::equals(), and fresnel().

sn

double sn[6]

static

Initial value:

= {
-2.99181919401019853726E3,
 7.08840045257738576863E5,
-6.29741486205862506537E7,
 2.54890880573376359104E9,
-4.42979518059697779103E10,
 3.18016297876567817986E11,
}

Definition at line 49 of file odrSpiral.cpp.

Referenced by fresnel(), and MSMeanData_Harmonoise::MSLaneMeanDataValues::notifyMoveInternal().