19 lines
529 B
C
19 lines
529 B
C
|
#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
|