我正在使用 SFML 和谷物来序列化/反序列化数据,我想为sf::vector2
和sf::vector3
类这样做:
数据.h
#include <SFML\System.hpp>
#include <fstream>
#include <iostream>
#include "cereal-1.2.2\include\cereal\archives\xml.hpp"
#include "cereal-1.2.2\include\cereal\types\map.hpp"
struct DataInfo {
map<string, sf::Vector2f> vector2FloatData;
map<string, sf::Vector3f> vector3FloatData;
map<string, sf::Vector2i> vector2IntData;
map<string, sf::Vector3i> vector3IntData;
template <class Archive>
void serialize(Archive & ar)
{
ar(vector2FloatData, vector3FloatData, vector2IntData, vector3IntData);
}
};
主文件
int Main()
{
std::ofstream file("Test.xml");
cereal::XMLOutputArchive archive(file);
DataInfo data;
archive(data);
return 0;
}
但谷物不知道是什么sf::vectors
,我收到以下错误:
Error C2338 cereal could not find any output serialization functions for the provided type and archive combination.
我知道存在,CEREAL_REGISTER_TYPE()
但我不知道如何使它工作。
添加到Data.h:
#include "cereal-1.2.2\include\cereal\types\polymorphic.hpp"
CEREAL_REGISTER_TYPE(sf::Vector2f)
CEREAL_REGISTER_TYPE(sf::Vector3f)
CEREAL_REGISTER_TYPE(sf::Vector2i)
CEREAL_REGISTER_TYPE(sf::Vector3i)
我收到此错误:
Error C2338 Attempting to register non polymorphic type.
任何想法?
谢谢。