X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fephemeris%2Fstardata.cxx;h=a78583338b95ca34d819c7c8ba05dd6dfb412aaa;hb=598b64fa9569c16878c904e344e2e2775e210c42;hp=7f04b8b21055f7cb93824ee8c4d2ad2694e9741f;hpb=84dd54b33a6d8b35e57c32194b025f79245f35c4;p=simgear.git diff --git a/simgear/ephemeris/stardata.cxx b/simgear/ephemeris/stardata.cxx index 7f04b8b2..a7858333 100644 --- a/simgear/ephemeris/stardata.cxx +++ b/simgear/ephemeris/stardata.cxx @@ -25,25 +25,21 @@ #endif #include +#include #include #include "stardata.hxx" #if defined (_MSC_VER) - SG_USING_STD(getline); + using std::getline; #endif -// Constructor -SGStarData::SGStarData() : - nstars(0) -{ -} +using std::string; -SGStarData::SGStarData( SGPath path ) : - nstars(0) +// Constructor +SGStarData::SGStarData( const SGPath& path ) { - data_path = SGPath( path ); - load(); + load(path); } @@ -52,31 +48,28 @@ SGStarData::~SGStarData() { } -bool SGStarData::load() { +bool SGStarData::load( const SGPath& path ) { - // -dw- avoid local data > 32k error by dynamic allocation of the - // array, problem for some compilers - stars = new SGVec3d[SG_MAX_STARS]; + _stars.clear(); - // build the full path name to the stars data base file - data_path.append( "stars" ); - SG_LOG( SG_ASTRO, SG_INFO, " Loading stars from " << data_path.str() ); + // build the full path name to the stars data base file + SGPath tmp = path; + tmp.append( "stars" ); + SG_LOG( SG_ASTRO, SG_INFO, " Loading stars from " << tmp.str() ); - sg_gzifstream in( data_path.str() ); + sg_gzifstream in( tmp.str() ); if ( ! in.is_open() ) { SG_LOG( SG_ASTRO, SG_ALERT, "Cannot open star file: " - << data_path.str() ); - exit(-1); + << tmp.str() ); + return false; } double ra, dec, mag; char c; string name; - nstars = 0; - // read in each line of the file - while ( ! in.eof() && nstars < SG_MAX_STARS ) { + while ( ! in.eof() ) { in >> skipcomment; getline( in, name, ',' ); @@ -116,13 +109,10 @@ bool SGStarData::load() { in >> mag; // cout << " star data = " << ra << " " << dec << " " << mag << endl; - - sgdSetVec3( stars[nstars].sg(), ra, dec, mag ); - - ++nstars; + _stars.push_back(SGVec3d(ra, dec, mag)); } - SG_LOG( SG_ASTRO, SG_INFO, " Loaded " << nstars << " stars" ); + SG_LOG( SG_ASTRO, SG_INFO, " Loaded " << _stars.size() << " stars" ); return true; }