C++ (Cpp) ConstructItems示例

示例#1

文件： zippoint.cpp 项目： egparmehr/libLAS-1.6

ZipPoint::ZipPoint(PointFormatName format) :
    m_num_items(0),
    m_items(NULL),
    m_lz_point(NULL),
    m_lz_point_data(NULL),
    m_lz_point_size(0)
{
    ConstructItems(format);
    return;
}

示例#2

// Write-mode ctor.
LasZipPoint::LasZipPoint(uint8_t format, uint16_t pointLen) :
    m_zip(new LASzip()), m_lz_point(NULL), m_lz_point_size(0)
{
    if (!m_zip->setup(format, pointLen))
    {
        std::ostringstream oss;
        const char* err = m_zip->get_error();
        if (err == NULL)
            err = "(unknown error)";
        oss << "Error setting up LASzip for format " << format << ": " <<
            err;
        throw pdal_error(oss.str());
    }
    ConstructItems();
}

示例#3

// Read-mode ctor.
LasZipPoint::LasZipPoint(LasVLR *vlr) :
    m_zip(new LASzip()), m_lz_point(NULL), m_lz_point_size(0)
{
    if (!vlr || !m_zip->unpack((unsigned char *)vlr->data(),
        (int)vlr->dataLen()))
    {
        std::ostringstream oss;
        const char* err = m_zip->get_error();
        if (err == NULL) 
            err = "(unknown error)";
        oss << "Error unpacking zip VLR data: " << std::string(err);
        throw pdal_error(oss.str());
    }
    ConstructItems();
}