ulAssetManager::ulAssetManager(std::string artFilePath)
{
// Should probably find a better way of doing this bit
int len = 256;
char pBuf[len];
char szTmp[32];
sprintf(szTmp, "/proc/%d/exe", getpid());
int bytes = std::min((int)readlink(szTmp, pBuf, len), len - 1);
if(bytes >= 0)
{
pBuf[bytes] = '\0';
}
progDir = std::string(pBuf);
progDir = progDir.substr(0, progDir.length() - 10);
std::ifstream artFile(progDir + artFilePath);
if (!artFile.is_open())
{
std::cerr<<"Could not open art definition file ("<<progDir + artFilePath<<")"<<std::endl;
}
else
{
std::string jsonString((std::istreambuf_iterator<char>(artFile)),
std::istreambuf_iterator<char>());
doc.Parse(jsonString.c_str());
assert(!doc.HasParseError());
}
}
// Load line and art data from files
int ConstellationMgr::loadLinesAndArt(const string &skyCultureDir)
{
string fileName = skyCultureDir + "/constellationship.fab";
string artfileName = skyCultureDir + "/constellationsart.fab";
string boundaryfileName = skyCultureDir + "/boundaries.dat";
std::ifstream inf(fileName.c_str());
if (!inf.is_open()) {
Log.write("Constellation_Mgr::loadLinesAndArt can't open constellation data file "+ fileName, cLog::eLOG_TYPE_ERROR);
return -1;
}
// delete existing data, if any
//~ if( SharedData::Instance()->DB() ) {
//~ dbCursor<ObjectRecord> cursor(dbCursorForUpdate);
//~ dbQuery q;
//~ q = "type=",ObjectRecord::OBJECT_CONSTELLATION;
//~ if( cursor.select(q) )
//~ cursor.removeAllSelected();
//~ SharedData::Instance()->DB()->commit();
//~ }
vector < Constellation * >::iterator iter;
for (iter = asterisms.begin(); iter != asterisms.end(); ++iter) {
delete(*iter);
}
asterisms.clear();
selected.clear();
Constellation *cons = NULL;
string record;
int line=0;
while (!inf.eof() && std::getline(inf, record)) {
line++;
if (record.size()!=0 && record[0]=='#')
continue;
cons = new Constellation;
if (cons->read(record, hipStarMgr)) {
asterisms.push_back(cons);
} else {
//cerr << "ERROR on line " << line << " of " << fileName.c_str() << endl;
Log.write("ConstellationMgr::loadLinesAndArt on line " + Utility::intToString(line) + " of " + fileName, cLog::eLOG_TYPE_ERROR);
delete cons;
}
}
inf.close();
// Set current states
setFlagArt(flagArt);
setFlagLines(flagLines);
setFlagNames(flagNames);
setFlagBoundaries(flagBoundaries);
FILE *fic = fopen(artfileName.c_str(), "r");
if (!fic) {
// cerr << "Can't open " << artfileName.c_str() << endl;
Log.write("ConstellationMgr::loadLinesAndArt Can't open " + artfileName, cLog::eLOG_TYPE_ERROR);
return 0; // no art, but still loaded constellation data
}
fclose(fic);
// Read the constellation art file with the following format :
// ShortName texture_file x1 y1 hp1 x2 y2 hp2
// Where :
// shortname is the international short name (i.e "Lep" for Lepus)
// texture_file is the graphic file of the art texture
// x1 y1 are the x and y texture coordinates in pixels of the star of hipparcos number hp1
// x2 y2 are the x and y texture coordinates in pixels of the star of hipparcos number hp2
// The coordinate are taken with (0,0) at the top left corner of the image file
string shortname;
string texfile;
unsigned int x1, y1, x2, y2, x3, y3, hp1, hp2, hp3;
float fx1, fy1, fx2, fy2, fx3, fy3; // read floats to allow proportional image points to allow image sizes to vary as needed
int texW, texH; // art texture dimensions
// Read in constellation art information
// Note: Stellarium 0.10.3 allows more than 3 alignment points, here only first 3 are used.
ifstream artFile(artfileName.c_str());
if (!artFile.is_open()) {
//cerr << "Can't open file" << artFile << endl;
Log.write("ConstellationMgr::loadLinesAndArt Can't open " + artfileName, cLog::eLOG_TYPE_ERROR);
return 0;
}
while (!artFile.eof() && std::getline(artFile, record)) {
if ( record != "") {
stringstream in(record);
in >> shortname >> texfile;
if(in.fail()) {
//cerr << "Error parsing constellation art record:\n" << record << endl;
Log.write("ConstellationMgr::loadLinesAndArt Error parsing constellation art record " + record, cLog::eLOG_TYPE_ERROR);
continue;
}
// TODO add better error checking
if(shortname!="" && shortname[0]!='#') {
in >> fx1 >> fy1 >> hp1;
in >> fx2 >> fy2 >> hp2;
in >> fx3 >> fy3 >> hp3;
} else {
continue;