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Thirdparty/Pangolin/tools/ModelViewer/util.h

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+#pragma once
+
+template<typename R>
+bool is_ready(std::future<R> const& f)
+{ return f.wait_for(std::chrono::seconds(0)) == std::future_status::ready; }
+
+inline std::vector<std::string> ExpandGlobOption(const argagg::option_results& opt)
+{
+    std::vector<std::string> expanded;
+    for(const auto& o : opt.all)
+    {
+        const std::string r = o.as<std::string>();
+        pangolin::FilesMatchingWildcard(r, expanded);
+    }
+    return expanded;
+}
+
+template<typename Tout, typename Tin, typename F>
+inline std::vector<Tout> TryLoad(const std::vector<Tin>& in, const F& load_func)
+{
+    std::vector<Tout> loaded;
+    for(const Tin& file : in)
+    {
+        try {
+            loaded.emplace_back(load_func(file));
+        }catch(const std::exception&) {
+        }
+    }
+    return loaded;
+}