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C++ plKey::GetStartPos方法代码示例

本文整理汇总了C++中plKey::GetStartPos方法的典型用法代码示例。如果您正苦于以下问题:C++ plKey::GetStartPos方法的具体用法?C++ plKey::GetStartPos怎么用?C++ plKey::GetStartPos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plKey的用法示例。


在下文中一共展示了plKey::GetStartPos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: IRewritePage

void plPageOptimizer::IRewritePage()
{
    hsUNIXStream newPage;

    if (newPage.Open(fTempPagePath, "wb"))
    {
        hsUNIXStream oldPage;
        oldPage.Open(fPagePath);

        const plPageInfo& pageInfo = fPageNode->GetPageInfo();

        uint32_t dataStart = pageInfo.GetDataStart();

        fBuf.resize(dataStart);

        oldPage.Read(dataStart, &fBuf[0]);
        newPage.Write(dataStart, &fBuf[0]);

        int size = (int)fKeyLoadOrder.size();
        for (int i = 0; i < size; i++)
            IWriteKeyData(&oldPage, &newPage, fKeyLoadOrder[i]);

        // If there are any objects that we didn't write (because they didn't load for
        // some reason), put them at the end
        for (int i = 0; i < fAllKeys.size(); i++)
        {
            bool found = (fLoadedKeys.find(fAllKeys[i]) != fLoadedKeys.end());
            if (!found)
                IWriteKeyData(&oldPage, &newPage, fAllKeys[i]);
        }

        uint32_t newKeyStart = newPage.GetPosition();
        uint32_t oldKeyStart = pageInfo.GetIndexStart();
        oldPage.SetPosition(oldKeyStart);

        uint32_t numTypes = oldPage.ReadLE32();
        newPage.WriteLE32(numTypes);

        for (uint32_t i = 0; i < numTypes; i++)
        {
            uint16_t classType = oldPage.ReadLE16();
            uint32_t len = oldPage.ReadLE32();
            uint8_t flags = oldPage.ReadByte();
            uint32_t numKeys = oldPage.ReadLE32();

            newPage.WriteLE16(classType);
            newPage.WriteLE32(len);
            newPage.WriteByte(flags);
            newPage.WriteLE32(numKeys);

            for (uint32_t j = 0; j < numKeys; j++)
            {
                plUoid uoid;
                uoid.Read(&oldPage);
                uint32_t startPos = oldPage.ReadLE32();
                uint32_t dataLen = oldPage.ReadLE32();

                // Get the new start pos
                plKeyImp* key = (plKeyImp*)fResMgr->FindKey(uoid);
                startPos = key->GetStartPos();

                uoid.Write(&newPage);
                newPage.WriteLE32(startPos);
                newPage.WriteLE32(dataLen);
            }
        }

        newPage.Close();
        oldPage.Close();
    }
}
开发者ID:Asteral,项目名称:Plasma,代码行数:71,代码来源:plPageOptimizer.cpp


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