ossimSpaceObliqueMercatorProjection.cpp File Reference

#include <ossim/projection/ossimSpaceObliqueMercatorProjection.h>
#include <math.h>
#include <ossim/base/ossimConstants.h>

Go to the source code of this file.

Macros
#define	PI_OVER_2   (M_PI/2)
#define	PI   (M_PI)
#define	TWOPI   (2*M_PI)
#define	HALFPI   (M_PI/2.0)
#define	TOL   1e-7
#define	PI_HALFPI   4.71238898038468985766
#define	TWOPI_HALFPI   7.85398163397448309610
#define	ONE_TOL   1.00000000000001
#define	ATOL   1e-50
#define	FORTPI   0.78539816339744833

Functions
double	aasin (double v)
double	aacos (double v)
double	asqrt (double v)
double	aatan2 (double n, double d)
	RTTI_DEF1 (ossimSpaceObliqueMercatorProjection, "ossimSpaceObliqueMercatorProjection", ossimMapProjection)

Macro Definition Documentation

ATOL

#define ATOL   1e-50

Definition at line 22 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by aatan2().

FORTPI

#define FORTPI   0.78539816339744833

Definition at line 23 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by ossimSpaceObliqueMercatorProjection::forward(), and ossimSpaceObliqueMercatorProjection::inverse().

HALFPI

#define HALFPI   (M_PI/2.0)

Definition at line 17 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by aasin(), ossimSpaceObliqueMercatorProjection::forward(), and ossimSpaceObliqueMercatorProjection::inverse().

ONE_TOL

#define ONE_TOL   1.00000000000001

Definition at line 21 of file ossimSpaceObliqueMercatorProjection.cpp.

PI

#define PI   (M_PI)

Definition at line 15 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by aacos(), and ossimSpaceObliqueMercatorProjection::setParameters().

PI_HALFPI

#define PI_HALFPI   4.71238898038468985766

Definition at line 19 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by ossimSpaceObliqueMercatorProjection::forward().

PI_OVER_2

#define PI_OVER_2   (M_PI/2)

Definition at line 14 of file ossimSpaceObliqueMercatorProjection.cpp.

TOL

#define TOL   1e-7

Definition at line 18 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by ossimSpaceObliqueMercatorProjection::forward(), and ossimSpaceObliqueMercatorProjection::inverse().

TWOPI

#define TWOPI   (2*M_PI)

Definition at line 16 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by ossimplugins::CivilDateTime::AsGMSTDateTime(), ossimplugins::JulianDate::AsGMSTDateTime(), ossimplugins::JSDDateTime::AsGMSTDateTime(), ossimplugins::SarSensor::ImageToWorld(), ossimplugins::GalileanEphemeris::p2nutt(), and ossimSpaceObliqueMercatorProjection::setParameters().

TWOPI_HALFPI

#define TWOPI_HALFPI   7.85398163397448309610

Definition at line 20 of file ossimSpaceObliqueMercatorProjection.cpp.

Referenced by ossimSpaceObliqueMercatorProjection::forward().

Function Documentation

aacos()

double aacos

(

double

v

)

Definition at line 35 of file ossimSpaceObliqueMercatorProjection.cpp.

References PI.

{
    double av;

    if ((av = fabs(v)) >= 1.)
        {
           return (v < 0. ? PI : 0.);
    }
    return acos(v);
}

aasin()

double aasin

(

double

v

)

Definition at line 25 of file ossimSpaceObliqueMercatorProjection.cpp.

References HALFPI.

Referenced by ossimSpaceObliqueMercatorProjection::forward(), and ossimSpaceObliqueMercatorProjection::inverse().

{
   double av;

   if ((av = fabs(v)) >= 1.)
   {
      return (v < 0. ? -HALFPI : HALFPI);
   }
   return asin(v);
}

aatan2()

double aatan2	(	double	n,
		double	d
	)

Definition at line 49 of file ossimSpaceObliqueMercatorProjection.cpp.

References ATOL, and n.

{
   return ((fabs(n) < ATOL && fabs(d) < ATOL) ? 0. : atan2(n,d));
}

asqrt()

double asqrt

(

double

v

)

Definition at line 45 of file ossimSpaceObliqueMercatorProjection.cpp.

{
   return ((v <= 0) ? 0. : sqrt(v));
}

RTTI_DEF1()

RTTI_DEF1	(	ossimSpaceObliqueMercatorProjection	,
		"ossimSpaceObliqueMercatorProjection"	,
		ossimMapProjection
	)