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Portability tweaks by Bernie Bright.

This commit is contained in:
curt 1999-01-27 04:46:14 +00:00
parent a2ffd27b7c
commit 3240464c7c
7 changed files with 85 additions and 64 deletions

View file

@ -8,14 +8,20 @@
// $Id$
// (Log is kept at end of this file)
#include "Include/compiler.h"
#ifdef FG_HAVE_STD_INCLUDES
# include <cmath>
# include <cerrno>
#else
# include <math.h>
# include <errno.h>
#endif
#include <Include/fg_constants.h>
#include <Math/fg_geodesy.hxx>
#include <Math/point3d.hxx>
FG_USING_STD(cout);
// ONE_SECOND is pi/180/60/60, or about 100 feet at earths' equator
#define ONE_SECOND 4.848136811E-6
@ -156,6 +162,9 @@ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius,
$Header$
$Log$
Revision 1.5 1999/01/27 04:46:14 curt
Portability tweaks by Bernie Bright.
Revision 1.4 1998/11/20 01:00:36 curt
Patch in fgGeoc2Geod() to avoid a floating explosion.
point3d.hxx include math.h for FreeBSD
@ -242,6 +251,9 @@ Initial Flight Gear revision.
// $Log$
// Revision 1.5 1999/01/27 04:46:14 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.4 1998/11/20 01:00:36 curt
// Patch in fgGeoc2Geod() to avoid a floating explosion.
// point3d.hxx include math.h for FreeBSD

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@ -56,8 +56,6 @@ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius,
// a cartesian point
inline Point3D fgGeodToCart(const Point3D& geod) {
Point3D cp;
Point3D pp;
double gc_lon, gc_lat, sl_radius;
// printf("A geodetic point is (%.2f, %.2f, %.2f)\n",
@ -69,12 +67,8 @@ inline Point3D fgGeodToCart(const Point3D& geod) {
// printf("A geocentric point is (%.2f, %.2f, %.2f)\n", gc_lon,
// gc_lat, sl_radius+geod[2]);
pp = Point3D(gc_lon, gc_lat, sl_radius + geod.radius());
cp = fgPolarToCart3d(pp);
// printf("A cart point is (%.8f, %.8f, %.8f)\n", cp.x, cp.y, cp.z);
return(cp);
Point3D pp = Point3D( gc_lon, gc_lat, sl_radius + geod.radius());
return fgPolarToCart3d(pp);
}
@ -120,6 +114,9 @@ inline Point3D fgGeodToCart(const Point3D& geod) {
$Header$
$Log$
Revision 1.4 1999/01/27 04:46:15 curt
Portability tweaks by Bernie Bright.
Revision 1.3 1998/10/18 01:17:11 curt
Point3D tweaks.
@ -196,6 +193,9 @@ Initial Flight Gear revision.
// $Log$
// Revision 1.4 1999/01/27 04:46:15 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.3 1998/10/18 01:17:11 curt
// Point3D tweaks.
//

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@ -36,8 +36,6 @@
// Constructor -- loads the interpolation table from the specified
// file
fgINTERPTABLE::fgINTERPTABLE( const string& file ) {
string fgfile, line;
FG_LOG( FG_MATH, FG_INFO, "Initializing Interpolator for " << file );
fg_gzifstream in( file );
@ -103,6 +101,9 @@ fgINTERPTABLE::~fgINTERPTABLE( void ) {
// $Log$
// Revision 1.6 1999/01/27 04:46:16 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.5 1998/11/06 21:17:27 curt
// Converted to new logstream debugging facility. This allows release
// builds with no messages at all (and no performance impact) by using

View file

@ -35,6 +35,8 @@
#include <string>
#include "Include/compiler.h"
FG_USING_STD(string);
#define MAX_TABLE_SIZE 32
@ -61,6 +63,9 @@ public:
// $Log$
// Revision 1.4 1999/01/27 04:46:17 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.3 1998/11/06 21:17:28 curt
// Converted to new logstream debugging facility. This allows release
// builds with no messages at all (and no performance impact) by using

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@ -30,15 +30,25 @@
# error This library requires C++
#endif
#include "Include/compiler.h"
#include <iostream>
#include <assert.h>
#if defined( __BORLANDC__ )
#ifdef FG_MATH_EXCEPTION_CLASH
# define exception c_exception
#elif defined( __FreeBSD__ )
#endif
#ifdef FG_HAVE_STD_INCLUDES
# include <iostream>
# include <cassert>
# include <cmath>
#else
# include <iostream.h>
# include <assert.h>
# include <math.h>
#endif
FG_USING_STD(ostream);
FG_USING_STD(istream);
// -rp- assert.h is buggy under MWCWP3, as multiple #include undef assert !
#ifdef __MWERKS__
# define assert(x)
@ -48,6 +58,13 @@ const double fgPoint3_Epsilon = 0.0000001;
enum {PX, PY, PZ}; // axes
// Kludge for msvc++ 6.0 - requires forward decls of friend functions.
class Point3D;
istream& operator>> ( istream&, Point3D& );
ostream& operator<< ( ostream&, const Point3D& );
Point3D operator- (const Point3D& p); // -p1
bool operator== (const Point3D& a, const Point3D& b); // p1 == p2?
///////////////////////////
//
@ -303,6 +320,9 @@ Point3D::distance3D(const Point3D& a ) const
// $Log$
// Revision 1.8 1999/01/27 04:46:18 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.7 1999/01/19 20:56:58 curt
// MacOS portability changes contributed by "Robert Puyol" <puyol@abvent.fr>
//

View file

@ -30,40 +30,6 @@
#include "polar3d.hxx"
// Convert a polar coordinate to a cartesian coordinate. Lon and Lat
// must be specified in radians. The FG convention is for distances
// to be specified in meters
Point3D fgPolarToCart3d(const Point3D& p) {
Point3D pnew;
double tmp;
tmp = cos( p.lat() ) * p.radius();
pnew = Point3D ( cos( p.lon() ) * tmp,
sin( p.lon() ) * tmp,
sin( p.lat() ) * p.radius() );
return pnew;
}
// Convert a cartesian coordinate to polar coordinates (lon/lat
// specified in radians. Distances are specified in meters.
Point3D fgCartToPolar3d(const Point3D& cp) {
Point3D pp;
pp = Point3D( atan2( cp.y(), cp.x() ),
FG_PI_2 -
atan2( sqrt(cp.x()*cp.x() + cp.y()*cp.y()), cp.z() ),
sqrt(cp.x()*cp.x() + cp.y()*cp.y() + cp.z()*cp.z()) );
// printf("lon = %.2f lat = %.2f radius = %.2f\n",
// pp.lon, pp.lat, pp.radius);
return pp;
}
// Find the Altitude above the Ellipsoid (WGS84) given the Earth
// Centered Cartesian coordinate vector Distances are specified in
// meters.
@ -95,6 +61,9 @@ double fgGeodAltFromCart(const Point3D& cp)
// $Log$
// Revision 1.6 1999/01/27 04:46:19 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.5 1998/10/18 01:17:13 curt
// Point3D tweaks.
//

View file

@ -35,27 +35,41 @@
#include <Math/point3d.hxx>
// Convert a polar coordinate to a cartesian coordinate. Lon and Lat
// must be specified in radians. The FG convention is for distances
// to be specified in meters
Point3D fgPolarToCart3d(const Point3D& p);
// Convert a cartesian coordinate to polar coordinates (lon/lat
// specified in radians. Distances are specified in meters.
Point3D fgCartToPolar3d(const Point3D& cp);
// Find the Altitude above the Ellipsoid (WGS84) given the Earth
// Centered Cartesian coordinate vector Distances are specified in
// meters.
double fgGeodAltFromCart(const Point3D& cp);
// Convert a polar coordinate to a cartesian coordinate. Lon and Lat
// must be specified in radians. The FG convention is for distances
// to be specified in meters
inline Point3D fgPolarToCart3d(const Point3D& p) {
double tmp = cos( p.lat() ) * p.radius();
return Point3D( cos( p.lon() ) * tmp,
sin( p.lon() ) * tmp,
sin( p.lat() ) * p.radius() );
}
// Convert a cartesian coordinate to polar coordinates (lon/lat
// specified in radians. Distances are specified in meters.
inline Point3D fgCartToPolar3d(const Point3D& cp) {
return Point3D( atan2( cp.y(), cp.x() ),
FG_PI_2 -
atan2( sqrt(cp.x()*cp.x() + cp.y()*cp.y()), cp.z() ),
sqrt(cp.x()*cp.x() + cp.y()*cp.y() + cp.z()*cp.z()) );
}
#endif // _POLAR_HXX
// $Log$
// Revision 1.5 1999/01/27 04:46:20 curt
// Portability tweaks by Bernie Bright.
//
// Revision 1.4 1998/10/16 19:30:07 curt
// C++-ified the comments.
//