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do not call filesystem in wasm build.

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This commit is contained in:
Syoyo Fujita
2025-12-04 12:33:10 +09:00
parent 9839d08ad1
commit cf553750e8
1 changed files with 21 additions and 0 deletions
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21
src/asset-resolution.cc
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@@ -8,6 +8,7 @@
#include "io-util.hh"
#include "value-pprint.hh"
#include "str-util.hh"
#include "logger.hh"
namespace tinyusdz {
@@ -85,6 +86,11 @@ bool AssetResolutionResolver::find(const std::string &assetPath) const {
return false;
}
#if defined(__EMSCRIPTEN__) || defined(__wasi__)
TUSDZ_LOG_E("Failed to find asssetPath: " << assetPath);
return false;
#else
// default fallback: File-based
if ((_current_working_path == ".") || (_current_working_path == "./")) {
std::string rpath = io::FindFile(assetPath, {});
@@ -99,6 +105,7 @@ bool AssetResolutionResolver::find(const std::string &assetPath) const {
// TODO: Cache resolition.
std::string fpath = io::FindFile(assetPath, _search_paths);
return fpath.size();
#endif
}
@@ -150,6 +157,10 @@ std::string AssetResolutionResolver::resolve(
//DCOUT("cwd = " << _current_working_path);
//DCOUT("search_paths = " << _search_paths);
//DCOUT("assetPath = " << assetPath);
#if defined(__EMSCRIPTEN__) || defined(__wasi__)
TUSDZ_LOG_E("Failed to resolve asssetPath: " << assetPath);
#else
std::string rpath;
if ((_current_working_path == ".") || (_current_working_path == "./")) {
@@ -164,6 +175,7 @@ std::string AssetResolutionResolver::resolve(
// TODO: Cache resolution.
resolvedPath = io::FindFile(assetPath, _search_paths);
}
#endif
}
return resolvedPath;
@@ -279,6 +291,14 @@ bool AssetResolutionResolver::open_asset(const std::string &resolvedPath, const
return false;
}
#if defined(__EMSCRIPTEN__) || defined(__wasi__)
if (err) {
(*err) += "(wasm) Open asset failed.\n";
}
return false;
#else
// Default: read from a file.
std::vector<uint8_t> data;
size_t max_bytes = 1024 * 1024 * _max_asset_bytes_in_mb;
@@ -295,6 +315,7 @@ bool AssetResolutionResolver::open_asset(const std::string &resolvedPath, const
asset_out->set_data(std::move(data));
return true;
#endif
}
} // namespace tinyusdz