osgFX::Scribe编译不通过问题

chuxuan123

这是杨石兴大哥书上的，可是我生成成功，运行不了，不知道怎么回事，求帮忙啊

1. #include <iostream>
   
2. #include <osgDB/ReadFile>
   
3. #include <osgViewer/Viewer>
   
4. #include <osg/Group>
   
5. #include <osg/Node>
   
6. #include <osgFX/Scribe>
   
7. #include <osgGA/GUIEventHandler>
   
8. #include <osgUtil/LineSegmentIntersector>
   
9. 
   
10. class CPickHandler:public osgGA::GUIEventHandler
    
11. {
    
12. public:
    
13.     CPickHandler(osgViewer::Viewer * viewer):mViewer(viewer){};
    
14.     virtual bool handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &&aa)
    
15.     {
    
16.         switch(ea.getEventType())
    
17.         {
    
18.             // PUSH, button down
    
19.         case osgGA::GUIEventAdapter::PUSH:
    
20.             // 1,left button push
    
21.             if (ea.getButton()==1)
    
22.             {
    
23.                 Pick(ea.getX(),ea.getY());
    
24.             }
    
25.             return true;
    
26.         }
    
27.         return false;
    
28.     }
    
29. protected:
    
30.     void Pick(float x, float y)
    
31.     {
    
32.         osgUtil::LineSegmentIntersector::Intersections intersections;
    
33.         if (mViewer->computeIntersections(x,y,intersections))
    
34.         {
    
35.             for (osgUtil::LineSegmentIntersector::Intersections::iterator hitr = intersections.begin();
    
36.                 hitr != intersections.end();
    
37.                 ++ hitr)
    
38.             {
    
39.                 if (! hitr->nodePath.empty() && ! (hitr->nodePath.back()->getName().empty()))
    
40.                 {
    
41.                     const osg::NodePath &np = hitr->nodePath;
    
42.                     for(int i = np.size()-1;i>=0;--i)
    
43.                     {
    
44.                         osgFX::Scribe *sc = dynamic_cast<osgFX::Scribe *> (np[i]);
    
45.                         if(sc!=NULL)
    
46.                         {
    
47.                             if(sc->getNodeMask()!=0)
    
48.                                 sc->setNodeMask(0);
    
49.                         }
    
50.                     }
    
51.                 }
    
52. 
    
53.             }
    
54.         }
    
55.     }
    
56.     osgViewer::Viewer *mViewer;
    
57. };
    
58. 
    
59. 
    
60. // argc: the number of argv
    
61. // argv: an array of arguments,
    
62. //       args[0] always is the path and name of the program itself.
    
63. int main(int argc, char** argv)
    
64. {
    
65. 
    
66.     osg::ref_ptr<osgViewer::Viewer> viewer = new osgViewer::Viewer();
    
67. 
    
68.     osg::ref_ptr<osg::Group>  root = new osg::Group();
    
69.     root->addChild(osgDB::readNodeFile("cessna.osg"));
    
70.     osg::ref_ptr<osg::Node> cow = osgDB::readNodeFile("cow.osg");
    
71. 
    
72.     osg::ref_ptr<osgFX::Scribe> sc = new osgFX::Scribe();
    
73.     sc->addChild(cow.get());
    
74.    
    
75.     root->addChild(cow.get());
    
76.     root->addChild(sc.get());
    
77.    
    
78.     viewer->setSceneData(root.get());
    
79. 
    
80.     viewer->addEventHandler(new CPickHandler(viewer.get()));
    
81. 
    
82.     viewer->realize();
    
83.     viewer->run();
    
84. 
    
85. 
    
86. }

复制代码

系统提示：

1. 1>  所有输出均为最新。
   
2. 1>pick.obj : error LNK2001: 无法解析的外部符号 "__declspec(dllimport) public: __thiscall osgFX::Scribe::Scribe(void)" (__imp_??0Scribe@osgFX@@QAE@XZ)
   
3. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual class osg::Object * __thiscall osgFX::Scribe::cloneType(void)const " (?cloneType@Scribe@osgFX@@UBEPAVObject@osg@@XZ)
   
4. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual class osg::Object * __thiscall osgFX::Scribe::clone(class osg::CopyOp const &)const " (?clone@Scribe@osgFX@@UBEPAVObject@osg@@ABVCopyOp@4@@Z)
   
5. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual bool __thiscall osgFX::Scribe::isSameKindAs(class osg::Object const *)const " (?isSameKindAs@Scribe@osgFX@@UBE_NPBVObject@osg@@@Z)
   
6. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual char const * __thiscall osgFX::Scribe::libraryName(void)const " (?libraryName@Scribe@osgFX@@UBEPBDXZ)
   
7. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual char const * __thiscall osgFX::Scribe::className(void)const " (?className@Scribe@osgFX@@UBEPBDXZ)
   
8. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual void __thiscall osgFX::Scribe::accept(class osg::NodeVisitor &)" (?accept@Scribe@osgFX@@UAEXAAVNodeVisitor@osg@@@Z)
   
9. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual void __thiscall osgFX::Effect::traverse(class osg::NodeVisitor &)" (?traverse@Effect@osgFX@@UAEXAAVNodeVisitor@osg@@@Z)
   
10. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual char const * __thiscall osgFX::Scribe::effectName(void)const " (?effectName@Scribe@osgFX@@UBEPBDXZ)
    
11. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual char const * __thiscall osgFX::Scribe::effectDescription(void)const " (?effectDescription@Scribe@osgFX@@UBEPBDXZ)
    
12. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual char const * __thiscall osgFX::Scribe::effectAuthor(void)const " (?effectAuthor@Scribe@osgFX@@UBEPBDXZ)
    
13. 1>pick.obj : error LNK2001: 无法解析的外部符号 "public: virtual void __thiscall osgFX::Effect::setUpDemo(void)" (?setUpDemo@Effect@osgFX@@UAEXXZ)
    
14. 1>pick.obj : error LNK2001: 无法解析的外部符号 "protected: virtual bool __thiscall osgFX::Scribe::define_techniques(void)" (?define_techniques@Scribe@osgFX@@MAE_NXZ)
    
15. 1>pick.obj : error LNK2001: 无法解析的外部符号 "__declspec(dllimport) protected: virtual __thiscall osgFX::Scribe::~Scribe(void)" (__imp_??1Scribe@osgFX@@MAE@XZ)
    
16. 1>D:\我的C++\pick\Debug\pick.exe : fatal error LNK1120: 14 个无法解析的外部命令
    
17. 1>
    
18. 1>生成失败。

复制代码

tubyvr

#pragma comment(lib,"osgFX.lib")  or  #pragma comment(lib,"osgFXd.lib")

chuxuan123

tubyvr 发表于 2014-5-18 21:36
#pragma comment(lib,"osgFX.lib")  or  #pragma comment(lib,"osgFXd.lib")

已经好了，谢谢你~~~