Method loadAnimationDataBinary

core/3d/Bundle3D.cpp:1551–1693

}

bool Bundle3D::loadAnimationDataBinary(std::string_view id, Animation3DData* animationdata)
{

    if (_version == "0.1" || _version == "0.2" || _version == "0.3" || _version == "0.4")
    {
        if (!seekToFirstType(BUNDLE_TYPE_ANIMATIONS))
            return false;
    }
    else
    {
        // if id is not a null string, we need to add a suffix of "animation" for seeding.
        std::string id_{id};
        if (!id.empty())
            id_.append("animation");

        if (!seekToFirstType(BUNDLE_TYPE_ANIMATIONS, id_))
            return false;
    }

    unsigned int animNum = 1;
    if (_version == "0.3" || _version == "0.4")
    {
        if (!_binaryReader.read(&animNum))
        {
            AXLOGW("warning: Failed to read AnimationData: animNum '{}'.", _path);
            return false;
        }
    }

    bool has_found = false;
    for (unsigned int k = 0; k < animNum; ++k)
    {
        animationdata->resetData();
        std::string animId = _binaryReader.readString();

        if (!_binaryReader.read(&animationdata->_totalTime))
        {
            AXLOGW("warning: Failed to read AnimationData: totalTime '{}'.", _path);
            return false;
        }

        unsigned int nodeAnimationNum;
        if (!_binaryReader.read(&nodeAnimationNum))
        {
            AXLOGW("warning: Failed to read AnimationData: animNum '{}'.", _path);
            return false;
        }
        for (unsigned int i = 0; i < nodeAnimationNum; ++i)
        {
            std::string boneName = _binaryReader.readString();
            unsigned int keyframeNum;
            if (!_binaryReader.read(&keyframeNum))
            {
                AXLOGW("warning: Failed to read AnimationData: keyframeNum '{}'.", _path);
                return false;
            }

            animationdata->_rotationKeys[boneName].reserve(keyframeNum);