Ejemplo n.º 1
0
void SubjectViewer::setFiles(const FileList &files)
{
    currentIndex = 0;
    this->files = files;

    if (!files.empty()) {
        info.setText(QString::number(currentIndex+1) + "/" + QString::number(files.size()));
        viewer.setFile(this->files[currentIndex]);
    } else {
        info.setText("-");
        viewer.setFile(File());
    }
}
Ejemplo n.º 2
0
void scanDirectory(const char* path, const char* ext, FileList& list)
{
	fileListClear(list);
	
#ifdef WIN32
	_finddata_t dir;
	char pathWithExt[260];
	intptr_t fh;
	strcpy(pathWithExt, path);
	strcat(pathWithExt, "/*");
	strcat(pathWithExt, ext);
	fh = _findfirst(pathWithExt, &dir);
	if (fh == -1L)
		return;
	do
	{
		fileListAdd(list, std::string(dir.name));
	}
	while (_findnext(fh, &dir) == 0);
	_findclose(fh);
#else
	dirent* current = 0;
	DIR* dp = opendir(path);
	if (!dp)
		return;
	
	while ((current = readdir(dp)) != 0)
	{
		int len = strlen(current->d_name);
		if (len > 4 && strncmp(current->d_name+len-4, ext, 4) == 0)
		{
			fileListAdd(list, current->d_name);
		}
	}
	closedir(dp);
#endif

	if (!list.empty())
		std::sort(list.begin(), list.end());
}
Ejemplo n.º 3
0
void QueueEditor::PauseParsInGroups(ItemList* pItemList, bool bExtraParsOnly)
{
	while (true)
	{
		FileList GroupFileList;
		GroupFileList.clear();
		FileInfo* pFirstFileInfo = NULL;

		for (ItemList::iterator it = pItemList->begin(); it != pItemList->end(); )
		{
			EditItem* pItem = *it;
			if (!pFirstFileInfo || 
				(pFirstFileInfo->GetNZBInfo() == pItem->m_pFileInfo->GetNZBInfo()))
			{
				GroupFileList.push_back(pItem->m_pFileInfo);
				if (!pFirstFileInfo)
				{
					pFirstFileInfo = pItem->m_pFileInfo;
				}
				delete pItem;
				pItemList->erase(it);
				it = pItemList->begin();
				continue;
			}
			it++;
		}

		if (!GroupFileList.empty())
		{
			PausePars(&GroupFileList, bExtraParsOnly);
		}
		else
		{
			break;
		}
	}
}
Ejemplo n.º 4
0
int main( int argc, char **argv )
{
    // use an ArgumentParser object to manage the program arguments.
    osg::ArgumentParser arguments(&argc,argv);

    // set up the usage document, in case we need to print out how to use this program.
    arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrates use node masks to create stereo images.");
    arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] image_file_left_eye image_file_right_eye");
    arguments.getApplicationUsage()->addCommandLineOption("-d <float>","Time delay in seconds between the display of successive image pairs when in auto advance mode.");
    arguments.getApplicationUsage()->addCommandLineOption("-a","Enter auto advance of image pairs on start up.");
    arguments.getApplicationUsage()->addCommandLineOption("-x <float>","Horizontal offset of left and right images.");
    arguments.getApplicationUsage()->addCommandLineOption("-y <float>","Vertical offset of left and right images.");
    arguments.getApplicationUsage()->addCommandLineOption("--disk","Keep images on disk");
    arguments.getApplicationUsage()->addCommandLineOption("-files <filename>","Load filenames from a file");
    arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
    arguments.getApplicationUsage()->addCommandLineOption("--SingleThreaded","Select SingleThreaded threading model for viewer.");
    arguments.getApplicationUsage()->addCommandLineOption("--CullDrawThreadPerContext","Select CullDrawThreadPerContext threading model for viewer.");
    arguments.getApplicationUsage()->addCommandLineOption("--DrawThreadPerContext","Select DrawThreadPerContext threading model for viewer.");
    arguments.getApplicationUsage()->addCommandLineOption("--CullThreadPerCameraDrawThreadPerContext","Select CullThreadPerCameraDrawThreadPerContext threading model for viewer.");


    // construct the viewer.
    osgViewer::Viewer viewer(arguments);

    // register the handler to add keyboard and mouse handling.
    SlideEventHandler* seh = new SlideEventHandler();
    viewer.addEventHandler(seh);

    // read any time delay argument.
    float timeDelayBetweenSlides = 5.0f;
    while (arguments.read("-d",timeDelayBetweenSlides)) {}

    bool autoSteppingActive = false;
    while (arguments.read("-a")) autoSteppingActive = true;

    float offsetX=0.0f;
    while (arguments.read("-x",offsetX)) {}

    float offsetY=0.0f;
    while (arguments.read("-y",offsetY)) {}

    bool onDisk=false;
    while (arguments.read("--disk")) {
        onDisk=true;
    }

    std::string filename="";
    FileList fileList;
    // extract the filenames from the a file, one filename per line.
    while (arguments.read("-files",filename)) {
        osgDB::ifstream is(filename.c_str());
        if (is) {
            std::string line;
            while (std::getline(is,line,'\n')) fileList.push_back(line);
            is.close();
        }

    }

    // if user request help write it out to cout.
    if (arguments.read("-h") || arguments.read("--help"))
    {
        arguments.getApplicationUsage()->write(std::cout);
        return 1;
    }

    osgViewer::Viewer::ThreadingModel threading = osgViewer::Viewer::SingleThreaded;
    while (arguments.read("--SingleThreaded")) threading = osgViewer::Viewer::SingleThreaded;
    while (arguments.read("--CullDrawThreadPerContext")) threading = osgViewer::Viewer::CullDrawThreadPerContext;
    while (arguments.read("--DrawThreadPerContext")) threading = osgViewer::Viewer::DrawThreadPerContext;
    while (arguments.read("--CullThreadPerCameraDrawThreadPerContext")) threading = osgViewer::Viewer::CullThreadPerCameraDrawThreadPerContext;

    viewer.setThreadingModel(threading);

    // any option left unread are converted into errors to write out later.
    arguments.reportRemainingOptionsAsUnrecognized();

    // report any errors if they have occurred when parsing the program arguments.
    if (arguments.errors())
    {
        arguments.writeErrorMessages(std::cout);
        return 1;
    }

    // extract the filenames from the arguments list.
    for(int pos=1; pos<arguments.argc(); ++pos)
    {
        if (arguments.isString(pos)) fileList.push_back(arguments[pos]);
    }

    if (fileList.empty())
    {
        fileList.push_back("Images/dog_left_eye.jpg");
        fileList.push_back("Images/dog_right_eye.jpg");
    }
    else if (fileList.size()<2)
    {
        arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
        return 1;
    }

    // now the windows have been realized we switch off the cursor to prevent it
    // distracting the people seeing the stereo images.
    double fovy, aspectRatio, zNear, zFar;
    viewer.getCamera()->getProjectionMatrixAsPerspective(fovy, aspectRatio, zNear, zFar);

    float radius = 1.0f;
    float height = 2*radius*tan(osg::DegreesToRadians(fovy)*0.5f);
    float length = osg::PI*radius;  // half a cylinder.

    // use a texture matrix to control the placement of the image.
    osg::TexMat* texmatLeft = new osg::TexMat;
    osg::TexMat* texmatRight = new osg::TexMat;

    // creat the scene from the file list.
    osg::ref_ptr<osg::Switch> rootNode;
    if (!onDisk)  rootNode = createScene(fileList,texmatLeft,texmatRight,radius,height,length);
    else rootNode=new osg::Switch();

    //osgDB::writeNodeFile(*rootNode,"test.osg");



    viewer.getCamera()->setCullMask(0xffffffff);
    viewer.getCamera()->setCullMaskLeft(0x00000001);
    viewer.getCamera()->setCullMaskRight(0x00000002);

    // set up the use of stereo by default.
    osg::DisplaySettings::instance()->setStereo(true);

    if (osg::DisplaySettings::instance()->getStereoMode()==osg::DisplaySettings::ANAGLYPHIC)
    {
        rootNode->setStateSet(createColorToGreyscaleStateSet());
    }


    // set the scene to render
    viewer.setSceneData(rootNode.get());


    // create the windows and run the threads.
    viewer.realize();


    // switch off the cursor
    osgViewer::Viewer::Windows windows;
    viewer.getWindows(windows);
    for(osgViewer::Viewer::Windows::iterator itr = windows.begin();
            itr != windows.end();
            ++itr)
    {
        (*itr)->useCursor(false);
    }

    viewer.setFusionDistance(osgUtil::SceneView::USE_FUSION_DISTANCE_VALUE,radius);

    // set up the SlideEventHandler.
    if (onDisk) seh->set(fileList,rootNode.get(),offsetX,offsetY,texmatLeft,texmatRight,radius,height,length,timeDelayBetweenSlides,autoSteppingActive);
    else seh->set(rootNode.get(),offsetX,offsetY,texmatLeft,texmatRight,timeDelayBetweenSlides,autoSteppingActive);

    osg::Matrix homePosition;
    homePosition.makeLookAt(osg::Vec3(0.0f,0.0f,0.0f),osg::Vec3(0.0f,1.0f,0.0f),osg::Vec3(0.0f,0.0f,1.0f));

    while( !viewer.done() )
    {
        viewer.getCamera()->setViewMatrix(homePosition);

        // fire off the cull and draw traversals of the scene.
        viewer.frame();

    }

    return 0;
}