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SG_ namespace.

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This commit is contained in:
curt
2001-03-24 03:55:18 +00:00
parent a7459489ff
commit caaa35e5a7
5 changed files with 19 additions and 19 deletions
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16
simgear/constants.h
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@@ -90,28 +90,28 @@
// Conversions
// Arc seconds to radians // (arcsec*pi)/(3600*180) = rad
#define ARCSEC_TO_RAD 4.84813681109535993589e-06
#define SG_ARCSEC_TO_RAD 4.84813681109535993589e-06
// Radians to arc seconds // (rad*3600*180)/pi = arcsec
#define RAD_TO_ARCSEC 206264.806247096355156
#define SG_RAD_TO_ARCSEC 206264.806247096355156
// Feet to Meters
#define FEET_TO_METER 0.3048
#define SG_FEET_TO_METER 0.3048
// Meters to Feet
#define METER_TO_FEET 3.28083989501312335958
#define SG_METER_TO_FEET 3.28083989501312335958
// Meters to Nautical Miles, 1 nm = 6076.11549 feet
#define METER_TO_NM 0.00053995680
#define SG_METER_TO_NM 0.00053995680
// Nautical Miles to Meters
#define NM_TO_METER 1852.0000
#define SG_NM_TO_METER 1852.0000
// Radians to Nautical Miles, 1 nm = 1/60 of a degree
#define NM_TO_RAD 0.00029088820866572159
#define SG_NM_TO_RAD 0.00029088820866572159
// Nautical Miles to Radians
#define RAD_TO_NM 3437.7467707849392526
#define SG_RAD_TO_NM 3437.7467707849392526
// For divide by zero avoidance, this will be close enough to zero
#define SG_EPSILON 0.0000001

4
simgear/math/polar3d.hxx
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@@ -83,7 +83,7 @@ inline Point3D calc_gc_lon_lat( const Point3D& orig, double course,
// printf("calc_lon_lat() offset.theta = %.2f offset.dist = %.2f\n",
// offset.theta, offset.dist);
dist *= METER_TO_NM * NM_TO_RAD;
dist *= SG_METER_TO_NM * SG_NM_TO_RAD;
result.sety( asin( sin(orig.y()) * cos(dist) +
cos(orig.y()) * sin(dist) * cos(course) ) );
@@ -154,7 +154,7 @@ inline void calc_gc_course_dist( const Point3D& start, const Point3D& dest,
}
*course = tc1;
*dist = d * RAD_TO_NM * NM_TO_METER;
*dist = d * SG_RAD_TO_NM * SG_NM_TO_METER;
}
#endif // _POLAR_HXX

6
simgear/metar/MetarReport.cpp
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@@ -216,17 +216,17 @@ int CMetarReport::VerticalVisibility() // Meters
int CMetarReport::Ceiling()
{
return FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->Ceiling;
return SG_FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->Ceiling;
}
int CMetarReport::EstimatedCeiling()
{
return FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->Estimated_Ceiling;
return SG_FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->Estimated_Ceiling;
}
int CMetarReport::VariableSkyLayerHeight()
{
return FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->VrbSkyLayerHgt;
return SG_FEET_TO_METER * ((Decoded_METAR *)m_DecodedReport)->VrbSkyLayerHgt;
}
int CMetarReport::SnowDepthInches()

4
simgear/metar/MetarStation.cpp
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@@ -82,10 +82,10 @@ CMetarStation::CMetarStation(
s = t; t = strchr( s, ';' ); *t = 0; t++;
double ulongitude = decodeDMS( s );
s = t; t = strchr( s, ';' ); *t = 0; t++;
double altitude = atoi( s ) * FEET_TO_METER;
double altitude = atoi( s ) * SG_FEET_TO_METER;
m_altitude = altitude;
s = t; t = strchr( s, ';' ); *t = 0; t++;
double ualtitude = atoi( s ) * FEET_TO_METER;
double ualtitude = atoi( s ) * SG_FEET_TO_METER;
Point3D p( longitude, latitude, altitude+SG_EQUATORIAL_RADIUS_M );
m_locationPolar = p;
m_locationCart = sgPolarToCart3d( p );

8
simgear/route/waytest.cxx
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@@ -14,12 +14,12 @@ int main() {
a1.CourseAndDistance( cur_lon, cur_lat, cur_alt, &course, &distance );
cout << "Course to " << a1.get_id() << " is " << course << endl;
cout << "Distance to " << a1.get_id() << " is " << distance * METER_TO_NM
cout << "Distance to " << a1.get_id() << " is " << distance * SG_METER_TO_NM
<< endl;
a2.CourseAndDistance( cur_lon, cur_lat, cur_alt, &course, &distance );
cout << "Course to " << a2.get_id() << " is " << course << endl;
cout << "Distance to " << a2.get_id() << " is " << distance * METER_TO_NM
cout << "Distance to " << a2.get_id() << " is " << distance * SG_METER_TO_NM
<< endl;
cout << endl;
@@ -28,12 +28,12 @@ int main() {
b1.CourseAndDistance( cur_lon, cur_lat, cur_alt, &course, &distance );
cout << "Course to " << b1.get_id() << " is " << course << endl;
cout << "Distance to " << b1.get_id() << " is " << distance * METER_TO_NM
cout << "Distance to " << b1.get_id() << " is " << distance * SG_METER_TO_NM
<< endl;
b2.CourseAndDistance( cur_lon, cur_lat, cur_alt, &course, &distance );
cout << "Course to " << b2.get_id() << " is " << course << endl;
cout << "Distance to " << b2.get_id() << " is " << distance * METER_TO_NM
cout << "Distance to " << b2.get_id() << " is " << distance * SG_METER_TO_NM
<< endl;
cout << endl;