百思不得其解的问题

2012-04-26 02:29:15 152 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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基于freesurfer和3Dslicer的脑区分割与电极定位全流程解析（实战指南）本文提供了一套基于FreeSurfer和3D Slicer的颅内电极定位实战指南。详细解析了从环境搭建、数据预处理、FreeSurfer脑区分割、影像配准，到3D Slicer中手动与自动化电极定位的全流程。重点介绍了如何利用FreeSurfer进行高精度脑区分割，并在3D Slicer中实现电极触点的可视化标记与坐标提取，最终获得带脑区信息的电极数据，为iEEG/SEEG研究奠定基础。阅读详情

#include <iostream>
#include <list>
using namespace std;

class CAnimal
{
public:
CAnimal(){};
virtual ~CAnimal(){};
virtual void Sound()
{
cout<<"animal sound\n";
}

};

class CDog : public CAnimal
{
public:
CDog(){};
~CDog(){};
virtual void Sound()
{
cout<<"dog sound\n";
}
};

class CCat : public CAnimal
{
public:
CCat(){};
~CCat(){};
virtual void Sound()
{
cout<<"cat sound\n";
}
};

int main()
{
list<CAnimal*> animalList;
CAnimal a1;
CAnimal a2;
CAnimal a3;
CDog d1;
CDog d2;
CDog d3;
CCat c1;
CCat c2;
CCat c3;
CCat c4;
animalList.push_back( &d1 );
animalList.push_back( &a2 );
animalList.push_back( &d3 );
animalList.push_back( &c3 );
animalList.push_back( &c4 );
animalList.push_back( &d2 );
animalList.push_back( &c1 );
animalList.push_back( &a3 );
animalList.push_back( &c2 );
animalList.push_back( &a1 );
for ( list<CAnimal*>::iterator it = animalList.begin(); it != animalList.end(); ++it )
{
it->Sound();
}
}

1>d:\working\test\test\test.cpp(36) : error C2839: 重载的“operator ->”的无效返回类型“CAnimal **”
1>d:\working\test\test\test.cpp(36) : error C2039: “CAnimal”: 不是“std::list<_Ty>::_Iterator<_Secure_validation>”的成员

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