protected override bool OnLoad(Animation model, File source)
{
int memoryUse = Unsafe.SizeOf <Animation>();
// Check ID
if (source.ReadFileID() != "UANI")
{
// Log.Error(source.Name + " is not a valid animation file");
return(false);
}
// Read name and length
model.AnimationName = source.ReadCString();
model.NameHash = model.AnimationName.GetHashCode();
model.Length = source.Read <float>();
model.Tracks.Clear();
int tracks = source.Read <int>();
memoryUse += tracks * Unsafe.SizeOf <AnimationTrack>();
// Read tracks
for (int i = 0; i < tracks; ++i)
{
AnimationTrack newTrack = model.CreateTrack(source.ReadCString());
newTrack.channelMask_ = source.Read <byte>();
int keyFrames = source.Read <int>();
newTrack.keyFrames_ = new FastList <AnimationKeyFrame>(keyFrames);
memoryUse += keyFrames * Unsafe.SizeOf <AnimationKeyFrame>();
// Read keyframes of the track
for (int j = 0; j < keyFrames; ++j)
{
AnimationKeyFrame newKeyFrame = new AnimationKeyFrame();
newKeyFrame.time_ = source.Read <float>();
if ((newTrack.channelMask_ & Animation.CHANNEL_POSITION) != 0)
{
newKeyFrame.position_ = source.Read <vec3>();
}
if ((newTrack.channelMask_ & Animation.CHANNEL_ROTATION) != 0)
{
Quat r = source.Read <Quat>();
newKeyFrame.rotation_ = new quat(r.W, r.X, r.Y, r.Z);// source.Read<quat>();
}
if ((newTrack.channelMask_ & Animation.CHANNEL_SCALE) != 0)
{
newKeyFrame.scale_ = source.Read <vec3>();
}
newTrack.AddKeyFrame(ref newKeyFrame);
}
}
model.MemoryUse = memoryUse;
return(true);
}
public void AddKeyFrame(ref AnimationKeyFrame keyFrame)
{
bool needSort = keyFrames_.Count > 0 ? keyFrames_[keyFrames_.Count - 1].time_ > keyFrame.time_ : false;
keyFrames_.Add(keyFrame);
if (needSort)
{
keyFrames_.Sort(CompareKeyFrames);
}
}
public void SetKeyFrame(int index, ref AnimationKeyFrame keyFrame)
{
if (index < keyFrames_.Count)
{
keyFrames_[index] = keyFrame;
keyFrames_.Sort(CompareKeyFrames);
}
else if (index == keyFrames_.Count)
{
AddKeyFrame(ref keyFrame);
}
}
public void InsertKeyFrame(int index, ref AnimationKeyFrame keyFrame)
{
keyFrames_.Insert(index, keyFrame);
keyFrames_.Sort(CompareKeyFrames);
}
static int CompareKeyFrames(AnimationKeyFrame lhs, AnimationKeyFrame rhs)
{
return(Math.Sign(lhs.time_ - rhs.time_));
}
