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C++ ViewportPtr::getField方法代码示例

本文整理汇总了C++中ViewportPtr::getField方法的典型用法代码示例。如果您正苦于以下问题:C++ ViewportPtr::getField方法的具体用法?C++ ViewportPtr::getField怎么用?C++ ViewportPtr::getField使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ViewportPtr的用法示例。


在下文中一共展示了ViewportPtr::getField方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: updateViewport

/*! update all changed viewport field from the client port
 */
void MultiDisplayWindow::updateViewport(ViewportPtr &serverPort,
                                        ViewportPtr &clientPort)
{
    bool equal, found;

    // Compare the pointers.
    if(serverPort == clientPort)
        return;
    if(serverPort == NullFC || clientPort == NullFC)
        return;
    if(serverPort->getType() != serverPort->getType())
        return;

    const FieldContainerType &type = serverPort->getType();
    UInt32 fcount = osgMin(serverPort->getType().getNumFieldDescs(),
                           clientPort->getType().getNumFieldDescs());

    BitVector ffilter = RemoteAspect::getFieldFilter(type.getId());

    for(UInt32 i = 1; i <= fcount; ++i)
    {
        const FieldDescription* fdesc = type.getFieldDescription(i);
        // ignore attachments
        if(strcmp(fdesc->getCName(), "parent") == 0 ||
           strcmp(fdesc->getCName(), "camera") == 0)
            continue;

        BitVector mask = fdesc->getFieldMask();

        // don't update filtered fields
        if(ffilter & mask)
            continue;

        Field *dst_field = serverPort->getField(i);
        Field *src_field = clientPort->getField(i);

        const FieldType &dst_ftype = dst_field->getType();
        const FieldType &src_ftype = src_field->getType();

        if(dst_ftype != src_ftype)
            continue;

        equal = true;
        found = false;

        if(strstr(dst_ftype.getCName(), "Ptr") == NULL)
        {
            // This is very slow with multi fields!!!!
            std::string av, bv;
            dst_field->getValueByStr(av);
            src_field->getValueByStr(bv);
            if(av != bv)
                equal = false;
        }
        else
        {
            if(dst_field->getCardinality() == FieldType::SINGLE_FIELD)
            {
                if((static_cast<SFFieldContainerPtr *>(dst_field)->getValue() !=
                    static_cast<SFFieldContainerPtr *>(src_field)->getValue()))
                    equal = false;
            }
            else if(dst_field->getCardinality() == FieldType::MULTI_FIELD)
            {
                UInt32 j, cn = static_cast<MFFieldContainerPtr*>(src_field)->size(),
                          sn = static_cast<MFFieldContainerPtr*>(src_field)->size();

                if (strcmp(fdesc->getCName(), "foregrounds") == 0)
                {
                    MFForegroundPtr sFgndBag;
                    MFForegroundPtr::const_iterator sFgndIt, cFgndIt;
                    DisplayFilterForegroundPtr filterFgnd = NullFC;

                    sFgndIt = serverPort->getMFForegrounds()->begin();
                    cFgndIt = clientPort->getMFForegrounds()->begin();

                    while (sFgndIt != serverPort->getMFForegrounds()->end())
                    {
                        filterFgnd = DisplayFilterForegroundPtr::dcast(*sFgndIt);

                        if (filterFgnd != NullFC &&
                           !filterFgnd->getServer().empty())
                            found = true;   // loaded filters found
                        else
                            sFgndBag.push_back(*sFgndIt);

                        ++sFgndIt;
                    }

                    if (sFgndBag.size() !=
                            clientPort->getMFForegrounds()->size())
                    {
                        equal = false;
                    }
                    else
                    {
                        sFgndIt = sFgndBag.begin();

//.........这里部分代码省略.........
开发者ID:mlimper,项目名称:OpenSG1x,代码行数:101,代码来源:OSGMultiDisplayWindow.cpp


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