Init Repo

src/utils/PathUtils.cpp

@@ -0,0 +1,53 @@
+#include "PathUtils.h"
+
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#else
+#include <unistd.h>
+#include <limits.h>
+#endif
+
+#include <algorithm>
+
+namespace UsdLayerManager {
+
+std::string ExeDir()
+{
+#ifdef _WIN32
+    wchar_t wpath[MAX_PATH] = {};
+    DWORD len = ::GetModuleFileNameW(nullptr, wpath, MAX_PATH);
+    if (len == 0 || len >= MAX_PATH)
+        return "./";
+
+    // Convert UTF-16 → UTF-8
+    int needed = ::WideCharToMultiByte(CP_UTF8, 0, wpath, static_cast<int>(len),
+                                       nullptr, 0, nullptr, nullptr);
+    std::string path(static_cast<size_t>(needed), '\0');
+    ::WideCharToMultiByte(CP_UTF8, 0, wpath, static_cast<int>(len),
+                          path.data(), needed, nullptr, nullptr);
+#else
+    char buf[PATH_MAX] = {};
+    ssize_t len = ::readlink("/proc/self/exe", buf, sizeof(buf) - 1);
+    if (len <= 0)
+        return "./";
+    std::string path(buf, static_cast<size_t>(len));
+#endif
+
+    // Normalise to forward slashes and strip the filename
+    std::replace(path.begin(), path.end(), '\\', '/');
+    auto slash = path.rfind('/');
+    if (slash != std::string::npos)
+        path = path.substr(0, slash + 1); // keep trailing '/'
+    else
+        path = "./";
+
+    return path;
+}
+
+std::string ResourcePath(const std::string& relativePath)
+{
+    return ExeDir() + relativePath;
+}
+
+} // namespace UsdLayerManager