コード例 #1
0
ファイル: ReaderWriterDirectX.cpp プロジェクト: joevandyk/osg
// Read node
osgDB::ReaderWriter::ReadResult ReaderWriterDirectX::readNode(const std::string& file, const osgDB::ReaderWriter::Options* options) const
{
    std::string ext = osgDB::getLowerCaseFileExtension(file);
    if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;

    std::string fileName = osgDB::findDataFile( file, options );
    if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;

    osg::notify(osg::INFO) << "ReaderWriterDirectX::readNode(" << fileName.c_str() << ")\n";

    // Load DirectX mesh
    DX::Object obj;
    if (obj.load(fileName.c_str()) == false) {
        return ReadResult::ERROR_IN_READING_FILE;
    }

    // code for setting up the database path so that internally referenced file are searched for on relative paths. 
    osg::ref_ptr<Options> local_opt = options ? static_cast<Options*>(options->clone(osg::CopyOp::SHALLOW_COPY)) : new Options;
    local_opt->setDatabasePath(osgDB::getFilePath(fileName));

    // Options?
    bool flipTexture = true;
    float creaseAngle = 80.0f;
    if (options) {
        const std::string option = options->getOptionString();
        if (option.find("flipTexture") != std::string::npos) {
            flipTexture = false;
        }
        if (option.find("creaseAngle") != std::string::npos) {
            // TODO
        }
    }

    // Convert to osg::Group
    osg::Group* group = convertFromDX(obj, flipTexture, creaseAngle, local_opt.get());
    if (!group) {
        return ReadResult::ERROR_IN_READING_FILE;
    }

    return group;
}
コード例 #2
0
osgDB::ReaderWriter::ReadResult ReaderWriterDirectX::readNode(std::istream& fin, const osgDB::ReaderWriter::Options* options) const
{
    DX::Object obj;
    if (obj.load(fin) == false) {
        OSG_WARN << "ReaderWriterDirectX failed to read stream" << std::endl;
        return ReadResult::ERROR_IN_READING_FILE;
    }

    // Options?
    bool flipTexture = true;
    bool switchToLeftHanded = true; // when true: swap y and z for incoming files
    float creaseAngle = 80.0f;
    if (options) {
        const std::string option = options->getOptionString();
        if (option.find("rightHanded") != std::string::npos) {
            switchToLeftHanded = false;
        }
        if (option.find("leftHanded") != std::string::npos) {
            switchToLeftHanded = true;
        }
        if (option.find("flipTexture") != std::string::npos) {
            flipTexture = false;
        }
        if (option.find("creaseAngle") != std::string::npos) {
            // TODO
        }
    }

    // Convert to osg::Group
    osg::Group* group = convertFromDX(obj, switchToLeftHanded, flipTexture, creaseAngle, options);
    if (!group) {
        OSG_WARN << "ReaderWriterDirectX failed to convert\n";
        return ReadResult::ERROR_IN_READING_FILE;
    }

    return group;
}