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WIP: Exporting 3MFs through a streaming interface.

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This commit is contained in:
Vojtech Bubnik 2021-01-26 12:19:35 +01:00
parent 729298c408
commit 55c698feef
1 changed files with 6 additions and 3 deletions
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9
src/libslic3r/Format/3mf.cpp
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@ -2301,10 +2301,13 @@ namespace Slic3r {
} }
stream << "</" << MODEL_TAG << ">\n"; stream << "</" << MODEL_TAG << ">\n";
mz_zip_writer_staged_context context;
std::string buf = stream.str();
std::string out = stream.str(); if (!mz_zip_writer_add_staged_open(&archive, &context, MODEL_FILE.c_str(), buf.size(), nullptr, nullptr, 0, MZ_DEFAULT_COMPRESSION, nullptr, 0, nullptr, 0) ||
!mz_zip_writer_add_staged_data(&archive, &context, buf.data(), buf.size()) ||
if (!mz_zip_writer_add_mem(&archive, MODEL_FILE.c_str(), (const void*)out.data(), out.length(), MZ_DEFAULT_COMPRESSION)) !mz_zip_writer_add_staged_finish(&archive, &context))
{ {
add_error("Unable to add model file to archive"); add_error("Unable to add model file to archive");
return false; return false;