尝试将对象添加到矢量时出现错误 C2280

Getting error C2280 when trying to add an object to a vector

当我尝试将对象添加到 class 类型的向量时,我不断收到 C2280 错误。以下是给我错误

的文件
'interfaceText::interfaceText(const interfaceText &)': attempting to reference a deleted function"

interfaceText.h

#include<SFML/Graphics.hpp>
#include<vector>
#include<iostream>
#include<math.h>
#include<sstream>
#include<ctime>
#include<cstdlib>
class interfaceText{
    private:
        std::string createString();
        std::ostringstream stringStream;
        sf::Text text;
        sf::Vector2f position;
        sf::Font font;
        sf::Color color;
        //DEBUG
        int currentAngle = 1;
        sf::Color generateRandomColors();

    public:
        sf::Text returnRenderObject();
        interfaceText(sf::Vector2f textPosition, sf::Color textColor);
        void updateText(float currentangle);//std::string string, sf::Vector2f   textPosition,  sf::Color textColor);
};
extern std::vector<interfaceText>  textArray;

interfaceText.cpp

#include "interfaceText.h"

interfaceText::interfaceText(sf::Vector2f textPosition, sf::Color textColor):position(textPosition),color(textColor){

    font.loadFromFile("AvenirNextLTPro-Cn.otf");
    text.setString(createString());
    text.setPosition(position);
    text.setFont(font);
    text.setColor(color);
    textArray.push_back(*this); //<-Code that causes error?
}


std::string interfaceText::createString() {
    std::string TESTSTRING="DEBUG";
    return TESTSTRING;
}

void interfaceText::updateText(float currentAngle){//std::string string,     sf::Vector2f textPosition, sf::Color textColor) {
    text.setString(createString());
    position.x = (cos(currentAngle*3.14 / 180)* position.x/2);
    position.y = (sin(currentAngle*3.14 / 180)* position.y/ 2);
    text.setPosition(position);
    text.setColor(generateRandomColors());
    //std::cout << text.getPosition().x<<" " << text.getPosition().y <<'\n';
    currentAngle+=1;
}

sf::Text interfaceText::returnRenderObject() {
    return text;
}
sf::Color interfaceText::generateRandomColors() {
    srand(time(NULL));
    sf::Color newColor (rand()%255, rand() % 255, rand() % 255,255);
    return newColor;
}

main.cpp中的一个(这不是全部,因为我删除了我认为不相关的代码)

#include"interfaceText.h"
#include<vector>
int main(){
    interfaceText newText(sf::Vector2f(100, 100), sf::Color(255, 255, 255, 255));
    return 0;
}

我确定导致此错误(或至少触发编译器给出错误消息)的代码是

textArray.push_back(*this);

在 interfaceText.cpp 文件中

还有一些错误信息给出的注释如下所示:

 note: compiler has generated 'interfaceText::interfaceText' here

 see reference to function template instantiation 'void std::allocator<_Ty>::construct<_Objty,interfaceText&>(_Objty *,interfaceText &)' being compiled

根据我收集到的注释,编译器正在尝试为 interfaceText class 添加一个新的构造函数,但我不知道为什么

当您执行 textArray.push_back(*this); 时,您会复制该对象。不幸的是,您不能复制 interfaceText,因为它包含 std::ostringstreamstd::ostringstream 不可复制,因此将其作为成员包含的任何 class 都将默认生成的复制构造函数标记为已删除。

您需要创建自己的复制构造函数并在其中构建 std::ostringstream,或者您可以将实例移至向量中,因为流是可移动的。