编译Irrlicht hello_world示例时遇到问题。我为所有配置配置了我的visual studio项目:
我在Visual Studio premium 2013中使用Windows 64位。
代码
#include <irrlicht.h>
using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;
#ifdef _IRR_WINDOWS_
#pragma comment(lib, "Irrlicht.lib")
#pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup")
#endif
int main()
{
IrrlichtDevice *device =
createDevice( video::EDT_SOFTWARE, dimension2d<u32>(640, 480), 16,
false, false, false, 0);
if (!device)
return 1;
device->setWindowCaption(L"Hello World! - Irrlicht Engine Demo");
IVideoDriver* driver = device->getVideoDriver();
ISceneManager* smgr = device->getSceneManager();
IGUIEnvironment* guienv = device->getGUIEnvironment();
guienv->addStaticText(L"Hello World! This is the Irrlicht Software renderer!",
rect<s32>(10,10,260,22), true);
IAnimatedMesh* mesh = smgr->getMesh("../../media/sydney.md2");
if (!mesh)
{
device->drop();
return 1;
}
IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode( mesh );
if (node)
{
node->setMaterialFlag(EMF_LIGHTING, false);
node->setMD2Animation(scene::EMAT_STAND);
node->setMaterialTexture( 0, driver->getTexture("../../media/sydney.bmp") );
}
smgr->addCameraSceneNode(0, vector3df(0,30,-40), vector3df(0,5,0));
while(device->run())
{
driver->beginScene(true, true, SColor(255,100,101,140));
smgr->drawAll();
guienv->drawAll();
driver->endScene();
}
device->drop();
return 0;
}
错误
1>------ Build started: Project: Test, Configuration: Release Win32 ------
1> main.cpp
1>Irrlicht.exp : error LNK2001: unresolved external symbol "class irr::video::SMaterial irr::video::IdentityMaterial" (?IdentityMaterial@video@irr@@3VSMaterial@12@A)
1>Irrlicht.exp : error LNK2001: unresolved external symbol "class irr::core::CMatrix4<float> const irr::core::IdentityMatrix" (?IdentityMatrix@core@irr@@3V?$CMatrix4@M@12@B)
1>Irrlicht.exp : error LNK2001: unresolved external symbol "class irr::core::string<char,class irr::core::irrAllocator<char> > irr::core::LOCALE_DECIMAL_POINTS" (?LOCALE_DECIMAL_POINTS@core@irr@@3V?$string@DV?$irrAllocator@D@core@irr@@@12@A)
1>C:\Users\Leaf\Documents\Visual Studio 2013\Projects\Test\Release\Test.exe : fatal error LNK1120: 3 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========