コード例 #1
0
ファイル: Audio.cpp プロジェクト: JamesLinus/dawnengine
void Audio::PlayTrack(const String& filename)
{
    if (mCurrentTrack)
    {
        DestroyTrack(mCurrentTrack);
    }

    // Attempt to play the next track
    try
    {
        mCurrentTrack = CreateTrack(filename);
        mCurrentTrack->Play();
    }
    catch (std::runtime_error& e)
    {
        LOG << "Runtime Error: " << e.what();
        DestroyTrack(mCurrentTrack);
        mCurrentTrack = nullptr;
    }
}
コード例 #2
0
ファイル: Animation.cpp プロジェクト: dreamsxin/Urho3D
bool Animation::BeginLoad(Deserializer& source)
{
    unsigned memoryUse = sizeof(Animation);

    // Check ID
    if (source.ReadFileID() != "UANI")
    {
        URHO3D_LOGERROR(source.GetName() + " is not a valid animation file");
        return false;
    }

    // Read name and length
    animationName_ = source.ReadString();
    animationNameHash_ = animationName_;
    length_ = source.ReadFloat();
    tracks_.Clear();

    unsigned tracks = source.ReadUInt();
    memoryUse += tracks * sizeof(AnimationTrack);

    // Read tracks
    for (unsigned i = 0; i < tracks; ++i)
    {
        AnimationTrack* newTrack = CreateTrack(source.ReadString());
        newTrack->channelMask_ = source.ReadUByte();

        unsigned keyFrames = source.ReadUInt();
        newTrack->keyFrames_.Resize(keyFrames);
        memoryUse += keyFrames * sizeof(AnimationKeyFrame);

        // Read keyframes of the track
        for (unsigned j = 0; j < keyFrames; ++j)
        {
            AnimationKeyFrame& newKeyFrame = newTrack->keyFrames_[j];
            newKeyFrame.time_ = source.ReadFloat();
            if (newTrack->channelMask_ & CHANNEL_POSITION)
                newKeyFrame.position_ = source.ReadVector3();
            if (newTrack->channelMask_ & CHANNEL_ROTATION)
                newKeyFrame.rotation_ = source.ReadQuaternion();
            if (newTrack->channelMask_ & CHANNEL_SCALE)
                newKeyFrame.scale_ = source.ReadVector3();
        }
    }

    // Optionally read triggers from an XML file
    ResourceCache* cache = GetSubsystem<ResourceCache>();
    String xmlName = ReplaceExtension(GetName(), ".xml");

    SharedPtr<XMLFile> file(cache->GetTempResource<XMLFile>(xmlName, false));
    if (file)
    {
        XMLElement rootElem = file->GetRoot();
        XMLElement triggerElem = rootElem.GetChild("trigger");
        while (triggerElem)
        {
            if (triggerElem.HasAttribute("normalizedtime"))
                AddTrigger(triggerElem.GetFloat("normalizedtime"), true, triggerElem.GetVariant());
            else if (triggerElem.HasAttribute("time"))
                AddTrigger(triggerElem.GetFloat("time"), false, triggerElem.GetVariant());

            triggerElem = triggerElem.GetNext("trigger");
        }

        memoryUse += triggers_.Size() * sizeof(AnimationTriggerPoint);
        SetMemoryUse(memoryUse);
        return true;
    }

    // Optionally read triggers from a JSON file
    String jsonName = ReplaceExtension(GetName(), ".json");

    SharedPtr<JSONFile> jsonFile(cache->GetTempResource<JSONFile>(jsonName, false));
    if (jsonFile)
    {
        const JSONValue& rootVal = jsonFile->GetRoot();
        JSONArray triggerArray = rootVal.Get("triggers").GetArray();

        for (unsigned i = 0; i < triggerArray.Size(); i++)
        {
            const JSONValue& triggerValue = triggerArray.At(i);
            JSONValue normalizedTimeValue = triggerValue.Get("normalizedTime");
            if (!normalizedTimeValue.IsNull())
                AddTrigger(normalizedTimeValue.GetFloat(), true, triggerValue.GetVariant());
            else
            {
                JSONValue timeVal = triggerValue.Get("time");
                if (!timeVal.IsNull())
                    AddTrigger(timeVal.GetFloat(), false, triggerValue.GetVariant());
            }
        }

        memoryUse += triggers_.Size() * sizeof(AnimationTriggerPoint);
        SetMemoryUse(memoryUse);
        return true;
    }

    SetMemoryUse(memoryUse);
    return true;
}
コード例 #3
0
// Create and add a raw track to the media file (it has no encoder)
BMediaTrack*
BMediaFile::CreateTrack(media_format* mf, uint32 flags)
{
	return CreateTrack(mf, NULL, flags);
}
コード例 #4
0
void ReAnimEntityWidget::OnNewAlphaTrack()
{
	CreateTrack( ETrackType_Alpha );
}
コード例 #5
0
void ReAnimEntityWidget::OnNewScaleTrack()
{
	CreateTrack( ETrackType_Scale );
}
コード例 #6
0
void ReAnimEntityWidget::OnNewRotationTrack()
{
	CreateTrack( ETrackType_Rotation );
}
コード例 #7
0
void ReAnimEntityWidget::OnNewTranslationTrack()
{
	CreateTrack( ETrackType_Translation );
}