?? ogr_srs_proj4.cpp
字號:
}
else if( pszProjection == NULL && !IsGeographic() )
{
// LOCAL_CS, or incompletely initialized coordinate systems.
*ppszProj4 = CPLStrdup("");
return OGRERR_NONE;
}
else if( EQUAL(pszProjection,SRS_PT_CYLINDRICAL_EQUAL_AREA) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=cea +lon_0=%.16g +lat_ts=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_BONNE) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=bonne +lon_0=%.16g +lat_1=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_CASSINI_SOLDNER) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=cass +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_NEW_ZEALAND_MAP_GRID) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=nzmg +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR) ||
EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR_MI_21) ||
EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR_MI_22) ||
EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR_MI_23) ||
EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR_MI_24) ||
EQUAL(pszProjection,SRS_PT_TRANSVERSE_MERCATOR_MI_25) )
{
int bNorth;
int nZone = GetUTMZone( &bNorth );
if( nZone != 0 )
{
if( bNorth )
sprintf( szProj4+strlen(szProj4), "+proj=utm +zone=%d ",
nZone );
else
sprintf( szProj4+strlen(szProj4),"+proj=utm +zone=%d +south ",
nZone );
}
else
sprintf( szProj4+strlen(szProj4),
"+proj=tmerc +lat_0=%.16g +lon_0=%.16g +k=%f +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_MERCATOR_1SP) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=merc +lon_0=%.16g +k=%f +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_MERCATOR_2SP) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=merc +lon_0=%.16g +lat_ts=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_OBLIQUE_STEREOGRAPHIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=sterea +lat_0=%.16g +lon_0=%.16g +k=%f +x_0=%.16g +y_0=%.16g ",
// "+proj=stere +lat_0=%.16g +lon_0=%.16g +k=%f +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_STEREOGRAPHIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=stere +lat_0=%.16g +lon_0=%.16g +k=%f +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_POLAR_STEREOGRAPHIC) )
{
if( GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0) >= 0.0 )
sprintf( szProj4+strlen(szProj4),
"+proj=stere +lat_0=90 +lat_ts=%.16g +lon_0=%.16g "
"+k=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,90.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
else
sprintf( szProj4+strlen(szProj4),
"+proj=stere +lat_0=-90 +lat_ts=%.16g +lon_0=%.16g "
"+k=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,-90.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SCALE_FACTOR,1.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_EQUIRECTANGULAR) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=eqc +lat_ts=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_GNOMONIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=gnom +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_ORTHOGRAPHIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=ortho +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_LAMBERT_AZIMUTHAL_EQUAL_AREA) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=laea +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_AZIMUTHAL_EQUIDISTANT) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=aeqd +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_EQUIDISTANT_CONIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=eqdc +lat_0=%.16g +lon_0=%.16g +lat_1=%.16g +lat_2=%.16g"
" +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_CENTER,0.0),
GetNormProjParm(SRS_PP_LONGITUDE_OF_CENTER,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_2,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_MILLER_CYLINDRICAL) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=mill +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g +R_A ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_MOLLWEIDE) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=moll +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_ECKERT_IV) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=eck4 +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_ECKERT_VI) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=eck6 +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_POLYCONIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=poly +lat_0=%.16g +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_ALBERS_CONIC_EQUAL_AREA) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=aea +lat_1=%.16g +lat_2=%.16g +lat_0=%.16g +lon_0=%.16g"
" +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_2,0.0),
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_ROBINSON) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=robin +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_VANDERGRINTEN) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=vandg +lon_0=%.16g +x_0=%.16g +y_0=%.16g +R_A ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_SINUSOIDAL) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=sinu +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_LONGITUDE_OF_CENTER,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_GALL_STEREOGRAPHIC) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=gall +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_GOODE_HOMOLOSINE) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=goode +lon_0=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_GEOSTATIONARY_SATELLITE) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=geos +lon_0=%.16g +h=%.16g +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_SATELLITE_HEIGHT,35785831.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
GetNormProjParm(SRS_PP_FALSE_NORTHING,0.0) );
}
else if( EQUAL(pszProjection,SRS_PT_LAMBERT_CONFORMAL_CONIC_2SP)
|| EQUAL(pszProjection,SRS_PT_LAMBERT_CONFORMAL_CONIC_2SP_BELGIUM) )
{
sprintf( szProj4+strlen(szProj4),
"+proj=lcc +lat_1=%.16g +lat_2=%.16g +lat_0=%.16g +lon_0=%.16g"
" +x_0=%.16g +y_0=%.16g ",
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1,0.0),
GetNormProjParm(SRS_PP_STANDARD_PARALLEL_2,0.0),
GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN,0.0),
GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN,0.0),
GetNormProjParm(SRS_PP_FALSE_EASTING,0.0),
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