C++ ISceneManager::loadScene方法代码示例

int main(int argc, char** argv) {
  IrrlichtDevice *device=createDevice(EDT_OPENGL,dimension2d<s32>(1024,600),16,false,false,false,0);

  device->setWindowCaption(L"FollowPathAnimator");

  IVideoDriver* driver = device->getVideoDriver();
  ISceneManager* smgr = device->getSceneManager();
  IGUIEnvironment* guienv = device->getGUIEnvironment();

  smgr->loadScene("data/irrOdeMarble_level_.xml");
  ICameraSceneNode *pCam=smgr->addCameraSceneNode(NULL,vector3df(0.0f,0.0f,0.0f),vector3df(1.0f,0.0f,0.0f));

  CFollowPathAnimator *myAnimator=new CFollowPathAnimator(device,"pathToFollow",120,500);
  pCam->addAnimator(myAnimator);
  myAnimator->setCamParameter(pCam);

  while(device->run()) {
    driver->beginScene(true, true, SColor(0,200,200,200));

    smgr->drawAll();
    guienv->drawAll();

    driver->endScene();
  }

  device->drop();
  return 0;
}

static bool loadScene(void)
{
	IrrlichtDevice *device = createDevice(video::EDT_BURNINGSVIDEO,
										core::dimension2du(160,120), 32);
	if (!device)
		return false;

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager* smgr = device->getSceneManager();
	// load scene from example, with correct relative path
	device->getFileSystem()->changeWorkingDirectoryTo("results");
	smgr->loadScene("../../media/example.irr");
	smgr->addCameraSceneNode(0, core::vector3df(0,0,-50));
	device->getFileSystem()->changeWorkingDirectoryTo("..");

	bool result = false;
	device->run();
	device->getTimer()->setTime(666);	// scene has animations and current scene seems to be saved at that time ... really - best result with just that number :-)
	if (driver->beginScene(true, true, video::SColor(0, 80, 80, 80)))
	{
		smgr->drawAll();
		driver->endScene();
		// we need to be very sloppy, because the animators will produce a different
		// start depending on the actual loading time. 97% seems to be safe, as removing
		// an object produces values around 95%
		result = takeScreenshotAndCompareAgainstReference(driver, "-loadScene.png", 97.4f);
		if (!result)
			logTestString("Rendering the loaded scene failed.\n");
	}

	ISceneNode* node = smgr->getSceneNodeFromId(128);
	if (!node)
		result=false;
	else if (result) // only check if scene was correctly loaded
	{
		result &= (node->getChildren().size()==0);
		if (!result)
			logTestString("Node has an illegal child node.\n");
		device->getSceneManager()->loadScene("results/scene2.irr", 0, node);
		result &= (node->getChildren().size()!=0);
		if (!result)
			logTestString("Loading second scene as child failed.\n");
	}

	device->closeDevice();
	device->run();
	device->drop();

	return result;
}

int main()
{
	int idCenario = 0;
	
	int quadId;

	vector3df p1, p2, p3, p4;

	SMatrix mtxCenario; 

	CArquivoMatrizes *_fileMtx = new CArquivoMatrizes();

	CSampleSceneNode *myQuad[2500];

	CGerEventos eventos;

	IrrlichtDevice *device =  createDevice(EDT_OPENGL, dimension2d<s32>(800, 600), 16, false,false,false, &eventos);

	device->setWindowCaption(L"Editor de matrizes - Warbugs");

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager* smgr = device->getSceneManager();

	

	smgr->addCameraSceneNodeFPS();
	//smgr->addCameraSceneNode(0, vector3df(0,100,0), vector3df(0,0,0));

	smgr->loadScene(pathCenario[idCenario]);
	mtxCenario = _fileMtx->getMatrix(idCenario);

	ITerrainSceneNode *sceneTerrain = (ITerrainSceneNode*)smgr->getSceneNodeFromType(ESNT_TERRAIN, 0);
	ITriangleSelector *sceneTris = smgr->createTerrainTriangleSelector(sceneTerrain, 0);
	sceneTerrain->setTriangleSelector(sceneTris);

	for(int i=0; i<50; i++) // z
	{
		for(int j=0; j<50;j++) // x
		{
			//if(
			//{
				p1.X = 10.0;
				p1.Y = 1.0;
				p1.Z = 0.0;

				p2.X = 10.0;
				p2.Y = 1.0;
				p2.Z = 500.0;

				p3.X = 0.0;
				p3.Y = 1.0;
				p3.Z = 500.0;

				p4.X = 0.0;
				p4.Y = 1.0;
				p4.Z = 0.0;

				quadId = j + (i * 10);
				myQuad[quadId] = new CSampleSceneNode(smgr->getRootSceneNode(), smgr, quadId, p1, p2, p3, p4);
			//}
		}
	}

	while(device->run())
	{
		driver->beginScene(true, true, SColor(0,100,100,100));

		smgr->drawAll();

		driver->endScene();
	}

	device->drop();

	return 0;
}