Error LINK 2019 TiXNode,TiXmlDocument

[mayingwuhu]

when I run the sln, I got some issues in my vs, and how can I solve it?

错误 LNK2019 无法解析的外部符号 "public: virtual __cdecl TiXmlNode::~TiXmlNode(void)" (??1TiXmlNode@@UEAA@XZ)，函数 "public: virtual __cdecl TiXmlDocument::~TiXmlDocument(void)" (??1TiXmlDocument@@UEAA@XZ) 中引用了该符号 optixRenderer D:\pythonProject\IndoorInverse\objectinsert\VirtualObjectInsertion-master\OptixRenderer-master\src\Renderer\optixRenderer\src\readXML.obj 1

错误 LNK2019 无法解析的外部符号 "public: __cdecl TiXmlDocument::TiXmlDocument(char const *)" (??0TiXmlDocument@@QEAA@PEBD@Z)，函数 "bool __cdecl readXML(class std::basic_string<char,struct std::char_traits,class std::allocator >,class std::vector<struct shape_t,class std::allocator > &,class std::vector<struct material_t,class std::allocator > &,class CameraInput &,class std::vector<class Envmap,class std::allocator<class Envmap> > &,class std::vector<class Point,class std::allocator<class Point> > &)" (?readXML@@YA_NV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEAV?$vector@Ushape_t@@V?$allocator@Ushape_t@@@std@@@2@AEAV?$vector@Umaterial_t@@V?$allocator@Umaterial_t@@@std@@@2@AEAVCameraInput@@AEAV?$vector@VEnvmap@@V?$allocator@VEnvmap@@@std@@@2@AEAV?$vector@VPoint@@V?$allocator@VPoint@@@std@@@2@@Z) 中引用了该符号 optixRenderer D:\pythonProject\IndoorInverse\objectinsert\VirtualObjectInsertion-master\OptixRenderer-master\src\Renderer\optixRenderer\src\readXML.obj 1