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Correcting binary write.

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This commit is contained in:
Patrick Shriwise 2019-01-09 16:04:43 -06:00
parent c6a8c8bf13
commit 7c810d6847
1 changed files with 13 additions and 5 deletions
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18
src/plot.cpp
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@ -88,15 +88,23 @@ void read_plots_xml()
}
}
void write_ids(xt::xtensor<int,2> ids) {
void
write_ids(const Plot& pl, xt::xtensor<int,2> ids) {
// create a binary file with ID information
std::string fname = "plot_ids.binary";
std::ofstream of;
of.open(fname);
for (auto id : ids) { of << id; }
of.open(fname, std::ios::binary);
of.write((char*) &(pl.pixels_[0]), sizeof(int));
of.write((char*) &(pl.pixels_[1]), sizeof(int));
of.write((char*) &(pl.width_[0]), sizeof(double));
of.write((char*) &(pl.width_[1]), sizeof(double));
for (int y = 0; y < pl.pixels_[1]; y++) {
for (int x = 0; x < pl.pixels_[0]; x++) {
of.write((char*) &(ids(x,y)), sizeof(int));
}
}
of.close();
}
@ -176,7 +184,7 @@ void create_ppm(Plot pl)
output_ppm(pl, data);
// write ids to binary file
write_ids(ids);
write_ids(pl, ids);
}
void