1188 lines
33 KiB
C++
1188 lines
33 KiB
C++
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#include <osg/Notify>
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#include <osg/Object>
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#include <osg/Image>
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#include <osg/Node>
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#include <osg/Group>
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#include <osg/Geode>
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#include <osgDB/Registry>
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#include <osgDB/FileUtils>
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#include <osgDB/FileNameUtils>
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#include <stdio.h>
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#include <algorithm>
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#include <set>
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using namespace osg;
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using namespace osgDB;
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void PrintFilePathList(std::ostream& stream,const FilePathList& filepath)
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{
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for(FilePathList::const_iterator itr=filepath.begin();
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itr!=filepath.end();
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++itr)
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{
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stream << " "<< *itr<<std::endl;
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}
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}
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class RegistryPtr
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{
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public:
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RegistryPtr() : _ptr(0L) {}
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RegistryPtr(Registry* t): _ptr(t) {}
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RegistryPtr(const RegistryPtr& rp):_ptr(rp._ptr) { }
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~RegistryPtr() { if (_ptr) osgDelete _ptr; _ptr=0L; }
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inline Registry* get() { return _ptr; }
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Registry* _ptr;
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};
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Registry* Registry::instance()
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{
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static RegistryPtr s_nodeFactory = osgNew Registry;
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return s_nodeFactory.get();
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}
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// definition of the Registry
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Registry::Registry()
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{
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notify(INFO) << "Constructing osg::Registry"<<std::endl;
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_createNodeFromImage = true;
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_openingLibrary = false;
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initFilePathLists();
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// register file extension alias.
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addFileExtensionAlias("sgi", "rgb");
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addFileExtensionAlias("rgba", "rgb");
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addFileExtensionAlias("int", "rgb");
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addFileExtensionAlias("inta", "rgb");
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addFileExtensionAlias("bw", "rgb");
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addFileExtensionAlias("jpg", "jpeg");
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addFileExtensionAlias("jpe", "jpeg");
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addFileExtensionAlias("tif", "tiff");
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addFileExtensionAlias("geo", "lwo");
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addFileExtensionAlias("lw", "lwo");
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}
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Registry::~Registry()
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{
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}
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void Registry::initDataFilePathList()
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{
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//
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// set up data file paths
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//
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char *ptr;
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if( (ptr = getenv( "OSG_FILE_PATH" )) )
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{
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notify(DEBUG_INFO) << "OSG_FILE_PATH("<<ptr<<")"<<std::endl;
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setDataFilePathList(ptr);
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}
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else if( (ptr = getenv( "OSGFILEPATH" )) )
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{
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notify(DEBUG_INFO) << "OSGFILEPATH("<<ptr<<")"<<std::endl;
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setDataFilePathList(ptr);
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}
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osg::notify(INFO)<<"Data FilePathList"<<std::endl;
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PrintFilePathList(osg::notify(INFO),getDataFilePathList());
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}
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void Registry::initLibraryFilePathList()
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{
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//
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// set up library paths
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//
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char* ptr;
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if( (ptr = getenv( "OSG_LIBRARY_PATH")) )
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{
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notify(DEBUG_INFO) << "OSG_LIBRARY_PATH("<<ptr<<")"<<std::endl;
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setLibraryFilePathList(ptr);
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}
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else if( (ptr = getenv( "OSG_LD_LIBRARY_PATH")) )
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{
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notify(DEBUG_INFO) << "OSG_LD_LIBRARY_PATH("<<ptr<<")"<<std::endl;
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setLibraryFilePathList(ptr);
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}
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#ifdef __sgi
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convertStringPathIntoFilePathList("/usr/lib32/:/usr/local/lib32/",_libraryFilePath);
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// bloody mess see rld(1) man page
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#if (_MIPS_SIM == _MIPS_SIM_ABI32)
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if( (ptr = getenv( "LD_LIBRARY_PATH" )))
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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#elif (_MIPS_SIM == _MIPS_SIM_NABI32)
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if( !(ptr = getenv( "LD_LIBRARYN32_PATH" )))
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ptr = getenv( "LD_LIBRARY_PATH" );
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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#elif (_MIPS_SIM == _MIPS_SIM_ABI64)
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if( !(ptr = getenv( "LD_LIBRARY64_PATH" )))
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ptr = getenv( "LD_LIBRARY_PATH" );
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if( ptr )
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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#endif
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#elif defined(__CYGWIN__)
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if ((ptr = getenv( "PATH" )))
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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convertStringPathIntoFilePathList("/usr/bin/:/usr/local/bin/",_libraryFilePath);
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#elif defined(WIN32)
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if ((ptr = getenv( "PATH" )))
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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convertStringPathIntoFilePathList("C:/Windows/System/",_libraryFilePath);
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#else
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if( (ptr = getenv( "LD_LIBRARY_PATH" )) )
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{
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convertStringPathIntoFilePathList(ptr,_libraryFilePath);
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}
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convertStringPathIntoFilePathList("/usr/lib/:/usr/local/lib/",_libraryFilePath);
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#endif
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osg::notify(INFO)<<"Library FilePathList"<<std::endl;
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PrintFilePathList(osg::notify(INFO),getLibraryFilePathList());
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}
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void Registry::readCommandLine(std::vector<std::string>& commandLine)
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{
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bool found = true;
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while (found)
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{
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found = false;
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// load library option.
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std::vector<std::string>::iterator itr = commandLine.begin();
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for(;itr!=commandLine.end();++itr)
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{
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if (*itr=="-l") break;
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}
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if (itr!=commandLine.end())
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{
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std::vector<std::string>::iterator start = itr;
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++itr;
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if (itr!=commandLine.end())
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{
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loadLibrary(*itr);
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++itr;
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}
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commandLine.erase(start,itr);
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found = true;
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}
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// load library for extension
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itr = commandLine.begin();
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for(;itr!=commandLine.end();++itr)
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{
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if (*itr=="-e") break;
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}
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if (itr!=commandLine.end())
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{
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std::vector<std::string>::iterator start = itr;
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++itr;
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if (itr!=commandLine.end())
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{
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std::string libName = osgDB::Registry::instance()->createLibraryNameForExt(*itr);
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loadLibrary(libName);
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++itr;
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}
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commandLine.erase(start,itr);
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found = true;
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}
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}
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}
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void Registry::addDotOsgWrapper(DotOsgWrapper* wrapper)
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{
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if (wrapper==0L) return;
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if (_openingLibrary) notify(INFO) << "Opening Library : "<< std::endl;
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notify(INFO) << "osg::Registry::addDotOsgWrapper("<<wrapper->getName()<<")"<< std::endl;
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const DotOsgWrapper::Associates& assoc = wrapper->getAssociates();
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for(DotOsgWrapper::Associates::const_iterator itr=assoc.begin();
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itr!=assoc.end();
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++itr)
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{
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notify(INFO) << " ("<<*itr<<")"<< std::endl;
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}
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const std::string& name = wrapper->getName();
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const osg::Object* proto = wrapper->getPrototype();
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_objectWrapperMap[name] = wrapper;
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if (proto)
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{
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std::string libraryName = proto->libraryName();
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std::string compositeName = libraryName + "::" + name;
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_objectWrapperMap[compositeName] = wrapper;
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if (wrapper->getReadWriteMode()==DotOsgWrapper::READ_AND_WRITE) _classNameWrapperMap[proto->className()] = wrapper;
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if (dynamic_cast<const Image*>(proto))
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{
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_imageWrapperMap[name] = wrapper;
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_imageWrapperMap[compositeName] = wrapper;
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}
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if (dynamic_cast<const Drawable*>(proto))
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{
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_drawableWrapperMap[name] = wrapper;
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_drawableWrapperMap[compositeName] = wrapper;
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}
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if (dynamic_cast<const StateAttribute*>(proto))
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{
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_stateAttrWrapperMap[name] = wrapper;
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_stateAttrWrapperMap[compositeName] = wrapper;
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}
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if (dynamic_cast<const Node*>(proto))
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{
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_nodeWrapperMap[name] = wrapper;
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_nodeWrapperMap[compositeName] = wrapper;
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}
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}
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}
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// need to change to delete all instances of wrapper, since we
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// now can have a wrapper entered twice with the addition of the
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// library::class composite name.
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void Registry::eraseWrapper(DotOsgWrapperMap& wrappermap,DotOsgWrapper* wrapper)
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{
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typedef std::vector<DotOsgWrapperMap::iterator> EraseList;
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EraseList eraseList;
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for(DotOsgWrapperMap::iterator witr=wrappermap.begin();
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witr!=wrappermap.end();
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++witr)
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{
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if (witr->second==wrapper) eraseList.push_back(witr);
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}
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for(EraseList::iterator eitr=eraseList.begin();
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eitr!=eraseList.end();
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++eitr)
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{
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wrappermap.erase(*eitr);
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}
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}
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void Registry::removeDotOsgWrapper(DotOsgWrapper* wrapper)
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{
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if (wrapper==0L) return;
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eraseWrapper(_objectWrapperMap,wrapper);
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eraseWrapper(_classNameWrapperMap,wrapper);
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eraseWrapper(_imageWrapperMap,wrapper);
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eraseWrapper(_drawableWrapperMap,wrapper);
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eraseWrapper(_stateAttrWrapperMap,wrapper);
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eraseWrapper(_nodeWrapperMap,wrapper);
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}
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void Registry::addReaderWriter(ReaderWriter* rw)
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{
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if (rw==0L) return;
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if (_openingLibrary) notify(INFO) << "Opening Library : "<< std::endl;
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notify(INFO) << "osg::Registry::addReaderWriter("<<rw->className()<<")"<< std::endl;
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_rwList.push_back(rw);
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}
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void Registry::removeReaderWriter(ReaderWriter* rw)
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{
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if (rw==0L) return;
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// notify(INFO) << "osg::Registry::removeReaderWriter();"<< std::endl;
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ReaderWriterList::iterator rwitr = std::find(_rwList.begin(),_rwList.end(),rw);
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if (rwitr!=_rwList.end())
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{
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_rwList.erase(rwitr);
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}
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}
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void Registry::addFileExtensionAlias(const std::string mapExt, const std::string toExt)
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{
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if (mapExt!=toExt) _extAliasMap[mapExt] = toExt;
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}
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std::string Registry::createLibraryNameForFile(const std::string& fileName)
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{
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std::string ext = getLowerCaseFileExtension(fileName);
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return createLibraryNameForExt(ext);
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}
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std::string Registry::createLibraryNameForExt(const std::string& ext)
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{
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ExtensionAliasMap::iterator itr=_extAliasMap.find(ext);
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if (itr!=_extAliasMap.end()) return createLibraryNameForExt(itr->second);
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#if defined(WIN32)
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// !! recheck evolving Cygwin DLL extension naming protocols !! NHV
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#ifdef __CYGWIN__
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return "cygosgdb_"+ext+".dll";
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#elif defined(__MINGW32__)
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return "libosgdb_"+ext+".dll";
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#else
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#ifdef _DEBUG
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return "osgdb_"+ext+"d.dll";
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#else
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return "osgdb_"+ext+".dll";
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#endif
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#endif
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#elif macintosh
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return "osgdb_"+ext;
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#else
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return "osgdb_"+ext+".so";
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#endif
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}
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std::string Registry::createLibraryNameForNodeKit(const std::string& name)
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{
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#if defined(WIN32)
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// !! recheck evolving Cygwin DLL extension naming protocols !! NHV
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#ifdef __CYGWIN__ // [
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return "cyg"+name+".dll";
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#elif defined(__MINGW32__)
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return "lib"+name+".dll";
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#else
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#ifdef _DEBUG
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return name+"d.dll";
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#else
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return name+".dll";
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#endif
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#endif
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#elif macintosh
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return name;
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#else
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return "lib"+name+".so";
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#endif
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}
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bool Registry::loadLibrary(const std::string& fileName)
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{
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DynamicLibrary* dl = getLibrary(fileName);
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if (dl) return false;
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_openingLibrary=true;
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dl = DynamicLibrary::loadLibrary(fileName);
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_openingLibrary=false;
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if (dl)
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{
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_dlList.push_back(dl);
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return true;
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}
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return false;
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}
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bool Registry::closeLibrary(const std::string& fileName)
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{
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DynamicLibraryList::iterator ditr = getLibraryItr(fileName);
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if (ditr!=_dlList.end())
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{
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_dlList.erase(ditr);
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return true;
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}
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return false;
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}
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Registry::DynamicLibraryList::iterator Registry::getLibraryItr(const std::string& fileName)
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{
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DynamicLibraryList::iterator ditr = _dlList.begin();
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for(;ditr!=_dlList.end();++ditr)
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{
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if ((*ditr)->getName()==fileName) return ditr;
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}
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return _dlList.end();
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}
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DynamicLibrary* Registry::getLibrary(const std::string& fileName)
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{
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DynamicLibraryList::iterator ditr = getLibraryItr(fileName);
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if (ditr!=_dlList.end()) return ditr->get();
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else return NULL;
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}
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osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
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{
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const char *str = fr[0].getStr();
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if (str==NULL) return NULL;
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if (fr[0].matchWord("Use"))
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{
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if (fr[1].isString())
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{
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Object* obj = fr.getObjectForUniqueID(fr[1].getStr());
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if (compObj.isSameKindAs(obj))
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{
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fr+=2;
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return obj;
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}
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}
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else return NULL;
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}
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std::string name = str;
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DotOsgWrapperMap::iterator itr = _objectWrapperMap.find(name);
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if (itr==_objectWrapperMap.end())
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{
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// not found so check if a library::class composite name.
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std::string token = fr[0].getStr();
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std::string::size_type posDoubleColon = token.rfind("::");
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if (posDoubleColon != std::string::npos)
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{
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// we have a composite name so now strip off the library name
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// are try to load it, and then retry the readObject to see
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// if we can recongise the objects.
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std::string libraryName = std::string(token,0,posDoubleColon);
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// first try the standard nodekit library.
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std::string nodeKitLibraryName = createLibraryNameForNodeKit(libraryName);
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if (loadLibrary(nodeKitLibraryName)) return readObjectOfType(compObj,fr);
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// otherwise try the osgdb_ plugin library.
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std::string pluginLibraryName = createLibraryNameForExt(libraryName);
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if (loadLibrary(pluginLibraryName)) return readObjectOfType(compObj,fr);
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}
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}
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else if (fr[1].isOpenBracket())
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{
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DotOsgWrapper* wrapper = itr->second.get();
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const osg::Object* proto = wrapper->getPrototype();
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if (proto==NULL)
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{
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osg::notify(osg::WARN)<<"Token "<<fr[0].getStr()<<" read, but has no prototype, cannot load."<< std::endl;
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return NULL;
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}
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if (!compObj.isSameKindAs(proto))
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{
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return NULL;
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}
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// record the number of nested brackets move the input iterator
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// over the name { tokens.
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int entry = fr[0].getNoNestedBrackets();
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fr+=2;
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const DotOsgWrapper::Associates& assoc = wrapper->getAssociates();
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osg::Object* obj = proto->cloneType();
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while(!fr.eof() && fr[0].getNoNestedBrackets()>entry)
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{
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bool iteratorAdvanced = false;
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if (fr[0].matchWord("UniqueID") && fr[1].isString())
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{
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fr.regisiterUniqueIDForObject(fr[1].getStr(),obj);
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fr += 2;
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iteratorAdvanced = true;
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}
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// read the local data by iterating through the associate
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// list, mapping the associate names to DotOsgWrapper's which
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// in turn have the appropriate functions.
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for(DotOsgWrapper::Associates::const_iterator aitr=assoc.begin();
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aitr!=assoc.end();
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++aitr)
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{
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DotOsgWrapperMap::iterator mitr = _objectWrapperMap.find(*aitr);
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if (mitr!=_objectWrapperMap.end())
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{
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// get the function to read the data...
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DotOsgWrapper::ReadFunc rf = mitr->second->getReadFunc();
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if (rf && (*rf)(*obj,fr)) iteratorAdvanced = true;
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}
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}
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if (!iteratorAdvanced) fr.advanceOverCurrentFieldOrBlock();
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}
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++fr; // step over trailing '}'
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return obj;
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}
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|
|
|
return 0L;
|
|
|
|
}
|
|
|
|
//
|
|
// read object from input iterator.
|
|
//
|
|
osg::Object* Registry::readObject(DotOsgWrapperMap& dowMap,Input& fr)
|
|
{
|
|
const char *str = fr[0].getStr();
|
|
if (str==NULL) return NULL;
|
|
|
|
std::string name = str;
|
|
DotOsgWrapperMap::iterator itr = dowMap.find(name);
|
|
if (itr==dowMap.end())
|
|
{
|
|
// not found so check if a library::class composite name.
|
|
std::string token = fr[0].getStr();
|
|
std::string::size_type posDoubleColon = token.rfind("::");
|
|
if (posDoubleColon != std::string::npos)
|
|
{
|
|
// we have a composite name so now strip off the library name
|
|
// are try to load it, and then retry the readObject to see
|
|
// if we can recongise the objects.
|
|
|
|
std::string libraryName = std::string(token,0,posDoubleColon);
|
|
|
|
// first try the standard nodekit library.
|
|
std::string nodeKitLibraryName = createLibraryNameForNodeKit(libraryName);
|
|
if (loadLibrary(nodeKitLibraryName)) return readObject(dowMap,fr);
|
|
|
|
// otherwise try the osgdb_ plugin library.
|
|
std::string pluginLibraryName = createLibraryNameForExt(libraryName);
|
|
if (loadLibrary(pluginLibraryName)) return readObject(dowMap,fr);
|
|
}
|
|
}
|
|
else if (fr[1].isOpenBracket())
|
|
{
|
|
|
|
DotOsgWrapper* wrapper = itr->second.get();
|
|
const osg::Object* proto = wrapper->getPrototype();
|
|
if (proto==NULL)
|
|
{
|
|
osg::notify(osg::WARN)<<"Token "<<fr[0].getStr()<<" read, but has no prototype, cannot load."<< std::endl;
|
|
return NULL;
|
|
}
|
|
|
|
// record the number of nested brackets move the input iterator
|
|
// over the name { tokens.
|
|
int entry = fr[0].getNoNestedBrackets();
|
|
fr+=2;
|
|
|
|
const DotOsgWrapper::Associates& assoc = wrapper->getAssociates();
|
|
osg::Object* obj = proto->cloneType();
|
|
|
|
while(!fr.eof() && fr[0].getNoNestedBrackets()>entry)
|
|
{
|
|
bool iteratorAdvanced = false;
|
|
if (fr[0].matchWord("UniqueID") && fr[1].isString())
|
|
{
|
|
fr.regisiterUniqueIDForObject(fr[1].getStr(),obj);
|
|
fr += 2;
|
|
iteratorAdvanced = true;
|
|
}
|
|
|
|
// read the local data by iterating through the associate
|
|
// list, mapping the associate names to DotOsgWrapper's which
|
|
// in turn have the appropriate functions.
|
|
for(DotOsgWrapper::Associates::const_iterator aitr=assoc.begin();
|
|
aitr!=assoc.end();
|
|
++aitr)
|
|
{
|
|
DotOsgWrapperMap::iterator mitr = _objectWrapperMap.find(*aitr);
|
|
if (mitr!=_objectWrapperMap.end())
|
|
{
|
|
// get the function to read the data...
|
|
DotOsgWrapper::ReadFunc rf = mitr->second->getReadFunc();
|
|
if (rf && (*rf)(*obj,fr)) iteratorAdvanced = true;
|
|
}
|
|
|
|
}
|
|
|
|
if (!iteratorAdvanced) fr.advanceOverCurrentFieldOrBlock();
|
|
}
|
|
++fr; // step over trailing '}'
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
return 0L;
|
|
}
|
|
|
|
//
|
|
// read object from input iterator.
|
|
//
|
|
Object* Registry::readObject(Input& fr)
|
|
{
|
|
if (fr[0].matchWord("Use"))
|
|
{
|
|
if (fr[1].isString())
|
|
{
|
|
Object* obj = fr.getObjectForUniqueID(fr[1].getStr());
|
|
if (obj) fr+=2;
|
|
return obj;
|
|
}
|
|
else return NULL;
|
|
|
|
}
|
|
|
|
return readObject(_objectWrapperMap,fr);
|
|
}
|
|
|
|
|
|
//
|
|
// read image from input iterator.
|
|
//
|
|
Image* Registry::readImage(Input& fr)
|
|
{
|
|
if (fr[0].matchWord("Use"))
|
|
{
|
|
if (fr[1].isString())
|
|
{
|
|
Image* image = dynamic_cast<Image*>(fr.getObjectForUniqueID(fr[1].getStr()));
|
|
if (image) fr+=2;
|
|
return image;
|
|
}
|
|
else return NULL;
|
|
|
|
}
|
|
|
|
osg::Object* obj = readObject(_imageWrapperMap,fr);
|
|
osg::Image* image = dynamic_cast<Image*>(obj);
|
|
if (image) return image;
|
|
else if (obj) obj->unref();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
//
|
|
// read drawable from input iterator.
|
|
//
|
|
Drawable* Registry::readDrawable(Input& fr)
|
|
{
|
|
if (fr[0].matchWord("Use"))
|
|
{
|
|
if (fr[1].isString())
|
|
{
|
|
Drawable* drawable = dynamic_cast<Drawable*>(fr.getObjectForUniqueID(fr[1].getStr()));
|
|
if (drawable) fr+=2;
|
|
return drawable;
|
|
}
|
|
else return NULL;
|
|
|
|
}
|
|
|
|
osg::Object* obj = readObject(_drawableWrapperMap,fr);
|
|
osg::Drawable* drawable = dynamic_cast<Drawable*>(obj);
|
|
if (drawable) return drawable;
|
|
else if (obj) obj->unref();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//
|
|
// read drawable from input iterator.
|
|
//
|
|
StateAttribute* Registry::readStateAttribute(Input& fr)
|
|
{
|
|
|
|
if (fr[0].matchWord("Use"))
|
|
{
|
|
if (fr[1].isString())
|
|
{
|
|
StateAttribute* attribute = dynamic_cast<StateAttribute*>(fr.getObjectForUniqueID(fr[1].getStr()));
|
|
if (attribute) fr+=2;
|
|
return attribute;
|
|
}
|
|
else return NULL;
|
|
|
|
}
|
|
|
|
return dynamic_cast<StateAttribute*>(readObject(_stateAttrWrapperMap,fr));
|
|
}
|
|
|
|
//
|
|
// read node from input iterator.
|
|
//
|
|
Node* Registry::readNode(Input& fr)
|
|
{
|
|
if (fr[0].matchWord("Use"))
|
|
{
|
|
if (fr[1].isString())
|
|
{
|
|
Node* node = dynamic_cast<Node*>(fr.getObjectForUniqueID(fr[1].getStr()));
|
|
if (node) fr+=2;
|
|
return node;
|
|
}
|
|
else return NULL;
|
|
|
|
}
|
|
|
|
osg::Object* obj = readObject(_nodeWrapperMap,fr);
|
|
osg::Node* node = dynamic_cast<Node*>(obj);
|
|
if (node) return node;
|
|
else if (obj) obj->unref();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//
|
|
// Write object to output
|
|
//
|
|
bool Registry::writeObject(const osg::Object& obj,Output& fw)
|
|
{
|
|
|
|
if (obj.referenceCount()>1)
|
|
{
|
|
std::string uniqueID;
|
|
if (fw.getUniqueIDForObject(&obj,uniqueID))
|
|
{
|
|
fw.indent() << "Use " << uniqueID << std::endl;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
std::string classname = obj.className();
|
|
DotOsgWrapperMap::iterator itr = _classNameWrapperMap.find(classname);
|
|
if (itr!=_classNameWrapperMap.end())
|
|
{
|
|
|
|
|
|
DotOsgWrapper* wrapper = itr->second.get();
|
|
const DotOsgWrapper::Associates& assoc = wrapper->getAssociates();
|
|
|
|
if (strcmp(obj.libraryName(),"osg")==0)
|
|
{
|
|
// member of the core osg, so no need to have composite library::class name.
|
|
fw.indent() << wrapper->getName() << " {"<< std::endl;
|
|
fw.moveIn();
|
|
}
|
|
else
|
|
{
|
|
// member of the node kit so must use composite library::class name.
|
|
fw.indent() << obj.libraryName()<<"::"<< wrapper->getName() << " {"<< std::endl;
|
|
fw.moveIn();
|
|
}
|
|
|
|
|
|
// write out the unique ID if required.
|
|
if (obj.referenceCount()>1)
|
|
{
|
|
std::string uniqueID;
|
|
fw.createUniqueIDForObject(&obj,uniqueID);
|
|
fw.registerUniqueIDForObject(&obj,uniqueID);
|
|
fw.indent() << "UniqueID " << uniqueID << std::endl;
|
|
}
|
|
|
|
// read the local data by iterating through the associate
|
|
// list, mapping the associate names to DotOsgWrapper's which
|
|
// in turn have the appropriate functions.
|
|
for(DotOsgWrapper::Associates::const_iterator aitr=assoc.begin();
|
|
aitr!=assoc.end();
|
|
++aitr)
|
|
{
|
|
DotOsgWrapperMap::iterator mitr = _objectWrapperMap.find(*aitr);
|
|
if (mitr!=_objectWrapperMap.end())
|
|
{
|
|
// get the function to read the data...
|
|
DotOsgWrapper::WriteFunc wf = mitr->second->getWriteFunc();
|
|
if (wf) (*wf)(obj,fw);
|
|
}
|
|
|
|
}
|
|
|
|
fw.moveOut();
|
|
fw.indent() << "}"<< std::endl;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// read object from specified file.
|
|
//
|
|
ReaderWriter::ReadResult Registry::readObject(const std::string& fileName)
|
|
{
|
|
std::string file = findDataFile( fileName );
|
|
if (file.empty()) return ReaderWriter::ReadResult("Warning: file \""+fileName+"\" not found.");
|
|
|
|
PushAndPopDataPath tmpfile(getFilePath(fileName));
|
|
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::ReadResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to load the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::ReadResult rr = (*itr)->readObject(file,_options.get());
|
|
if (rr.validObject()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to load the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::ReadResult rr = (*itr)->readObject(file,_options.get());
|
|
if (rr.validObject()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::ReadResult("Warning: Could not find plugin to read objects from file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
|
|
ReaderWriter::WriteResult Registry::writeObject(const Object& obj,const std::string& fileName)
|
|
{
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::WriteResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to load the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::WriteResult rr = (*itr)->writeObject(obj,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to save the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::WriteResult rr = (*itr)->writeObject(obj,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::WriteResult("Warning: Could not find plugin to write objects to file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
|
|
|
|
ReaderWriter::ReadResult Registry::readImage(const std::string& fileName)
|
|
{
|
|
std::string file = findDataFile( fileName );
|
|
if (file.empty()) return ReaderWriter::ReadResult("Warning: file \""+fileName+"\" not found.");
|
|
|
|
PushAndPopDataPath tmpfile(getFilePath(fileName));
|
|
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::ReadResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to load the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::ReadResult rr = (*itr)->readImage(file,_options.get());
|
|
if (rr.validImage()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to load the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::ReadResult rr = (*itr)->readImage(file,_options.get());
|
|
if (rr.validImage()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::ReadResult("Warning: Could not find plugin to read image from file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
|
|
ReaderWriter::WriteResult Registry::writeImage(const Image& image,const std::string& fileName)
|
|
{
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::WriteResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to load the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::WriteResult rr = (*itr)->writeImage(image,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to save the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::WriteResult rr = (*itr)->writeImage(image,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::WriteResult("Warning: Could not find plugin to write image to file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
|
|
ReaderWriter::ReadResult Registry::readNode(const std::string& fileName)
|
|
{
|
|
|
|
std::string file = findDataFile( fileName );
|
|
if (file.empty()) return ReaderWriter::ReadResult("Warning: file \""+fileName+"\" not found.");
|
|
|
|
PushAndPopDataPath tmpfile(getFilePath(fileName));
|
|
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::ReadResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to load the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::ReadResult rr = (*itr)->readNode(file,_options.get());
|
|
if (rr.validNode()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to load the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
notify(INFO) << "Now checking for plug-in "<<libraryName<< std::endl;
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::ReadResult rr = (*itr)->readNode(file,_options.get());
|
|
if (rr.validNode()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (_createNodeFromImage)
|
|
{
|
|
ReaderWriter::ReadResult rr = readImage(file);
|
|
if (rr.validImage()) return createGeodeForImage(rr.takeImage());
|
|
//else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::ReadResult("Warning: Could not find plugin to read nodes from file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
|
|
ReaderWriter::WriteResult Registry::writeNode(const Node& node,const std::string& fileName)
|
|
{
|
|
// record the existing reader writer.
|
|
std::set<ReaderWriter*> rwOriginal;
|
|
|
|
// record the errors reported by readerwriters.
|
|
typedef std::vector<ReaderWriter::WriteResult> Results;
|
|
Results results;
|
|
|
|
// first attempt to write the file from existing ReaderWriter's
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
rwOriginal.insert(itr->get());
|
|
ReaderWriter::WriteResult rr = (*itr)->writeNode(node,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
|
|
// now look for a plug-in to save the file.
|
|
std::string libraryName = createLibraryNameForFile(fileName);
|
|
if (loadLibrary(libraryName))
|
|
{
|
|
for(ReaderWriterList::iterator itr=_rwList.begin();
|
|
itr!=_rwList.end();
|
|
++itr)
|
|
{
|
|
if (rwOriginal.find(itr->get())==rwOriginal.end())
|
|
{
|
|
ReaderWriter::WriteResult rr = (*itr)->writeNode(node,fileName,_options.get());
|
|
if (rr.success()) return rr;
|
|
else if (rr.error()) results.push_back(rr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (results.empty())
|
|
{
|
|
return ReaderWriter::WriteResult("Warning: Could not find plugin to write nodes to file \""+fileName+"\".");
|
|
}
|
|
|
|
return results.front();
|
|
}
|
|
|
|
void Registry::convertStringPathIntoFilePathList(const std::string& paths,FilePathList& filepath)
|
|
{
|
|
#if defined(WIN32) && !defined(__CYGWIN__)
|
|
char delimitor = ';';
|
|
#else
|
|
char delimitor = ':';
|
|
#endif
|
|
|
|
if (!paths.empty())
|
|
{
|
|
std::string::size_type start = 0;
|
|
std::string::size_type end;
|
|
while ((end = paths.find_first_of(delimitor,start))!=std::string::npos)
|
|
{
|
|
filepath.push_back(std::string(paths,start,end-start));
|
|
start = end+1;
|
|
}
|
|
|
|
filepath.push_back(std::string(paths,start,std::string::npos));
|
|
}
|
|
|
|
}
|