初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/CesiumUtility/SpanHelper.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <span>
+
+namespace CesiumUtility {
+/**
+ * @brief This function converts between span types. This function
+ * has the same rules with C++ reintepret_cast
+ * https://en.cppreference.com/w/cpp/language/reinterpret_cast. So please use it
+ * carefully
+ */
+template <typename To, typename From>
+std::span<To> reintepretCastSpan(const std::span<From>& from) noexcept {
+  return std::span<To>(
+      reinterpret_cast<To*>(from.data()),
+      from.size() * sizeof(From) / sizeof(To));
+}
+} // namespace CesiumUtility