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Modernise the terrafit file handling code.

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This commit is contained in:
James Turner 2011-10-26 20:29:59 +01:00
parent 71306b371f
commit afe4be595f
1 changed files with 17 additions and 31 deletions
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48
src/Prep/TerraFit/terrafit.cc
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@ -54,6 +54,8 @@
#include <Prep/Terra/Mask.h>
using std::istream;
using simgear::Dir;
using simgear::PathList;
/*
* Benchmark: Processing 800 individual buckets:
@ -143,37 +145,20 @@ bool endswith(const std::string& s1, const std::string& suffix) {
return s1.compare(s1len-sufflen,sufflen,suffix)==0;
}
void fit_file(const std::string& path) {
void fit_file(const SGPath& path) {
SG_LOG(SG_GENERAL, SG_INFO,"Working on file '" << path << "'");
std::string infile,outfile;
if (endswith(path,".arr.gz")) {
infile=path.substr(0,path.size()-7);
} else if (endswith(path,".arr")) {
infile=path.substr(0,path.size()-4);
} else {
/* actually should not happen */
SG_LOG(SG_GENERAL, SG_ALERT, "unknown input file extension = " << path);
throw sg_exception("unknown input file extension!");
}
outfile=infile+".fit.gz";
struct stat statbuf;
if (stat(path.c_str(),&statbuf)!=0) {
SG_LOG(SG_GENERAL, SG_ALERT ,"ERROR: Unable to stat '" << path << "':" << strerror(errno));
return;
}
time_t src_mtime=statbuf.st_mtime;
if (stat(outfile.c_str(),&statbuf)==0 && statbuf.st_mtime>src_mtime) {
SG_LOG(SG_GENERAL, SG_INFO ,"Skipping " << outfile << ", source " << path << " is older");
return;
SGPath outPath(path.dir());
outPath.append(path.file_base() + ".fit.gz");
if (outPath.exists() && (path.modTime() < outPath.modTime())) {
SG_LOG(SG_GENERAL, SG_INFO ,"Skipping " << outPath << ", source " << path << " is older");
return;
}
SGBucket bucket(0,0); // dummy bucket
TGArray inarray(infile);
TGArray inarray(path.dir() + "/" + path.file_base());
inarray.parse(bucket);
inarray.close();
@ -186,8 +171,8 @@ void fit_file(const std::string& path) {
greedy_insertion(mesh);
gzFile fp;
if ( (fp = gzopen( outfile.c_str(), "wb9" )) == NULL ) {
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: opening " << outfile << " for writing!");
if ( (fp = gzopen( outPath.c_str(), "wb9" )) == NULL ) {
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR: opening " << outPath << " for writing!");
return;
}
@ -211,6 +196,7 @@ void fit_file(const std::string& path) {
}
void walk_path(const SGPath& path) {
if (!path.exists()) {
SG_LOG(SG_GENERAL, SG_ALERT ,"ERROR: Unable to stat '" << path.str() << "':" << strerror(errno));
return;
@ -219,9 +205,9 @@ void walk_path(const SGPath& path) {
if ((path.lower_extension() == "arr") || (path.complete_lower_extension() == "arr.gz")) {
fit_file(path.str());
} else if (path.isDir()) {
simgear::Dir d(path);
simgear::PathList subdirs = d.children(simgear::Dir::TYPE_DIR | simgear::Dir::NO_DOT_OR_DOTDOT);
BOOST_FOREACH(const SGPath& p, subdirs) {
Dir d(path);
int flags = Dir::TYPE_DIR | Dir::TYPE_FILE | Dir::NO_DOT_OR_DOTDOT;
BOOST_FOREACH(const SGPath& p, d.children(flags)) {
walk_path(p);
}
}