protected override void Write(ContentWriter output, AnimationData animData)
{
BinaryDataWriter data = new BinaryDataWriter();
ContentBinaryWriter bw;
#region BindPoseTag
List <Matrix> bindPose = animData.BindPose;
if (bindPose != null)
{
data.AddEntry(BindPoseCountTag, bindPose.Count);
bw = data.AddEntry(BindPoseTag);
for (int i = 0; i < bindPose.Count; i++)
{
bw.Write(bindPose[i]);
}
bw.Close();
}
#endregion
#region InvBindPoseTag
List <Matrix> invBindPose = animData.InverseBindPose;
if (invBindPose != null)
{
data.AddEntry(InvBindPoseCountTag, invBindPose.Count);
bw = data.AddEntry(InvBindPoseTag);
for (int i = 0; i < invBindPose.Count; i++)
{
bw.Write(invBindPose[i]);
}
bw.Close();
}
#endregion
#region AnimationClipTag
var aclip = animData.ModelAnimationClips;
if (aclip != null)
{
data.AddEntry(ModelAnimationClipCountTag, aclip.Count);
bw = data.AddEntry(ModelAnimationClipTag);
foreach (var e in aclip)
{
bw.WriteStringUnicode(e.Key);
ModelAnimationClip clip = e.Value;
bw.Write(clip.Duration.TotalSeconds);
bw.Write(clip.Keyframes.Count);
for (int i = 0; i < clip.Keyframes.Count; i++)
{
bw.Write(clip.Keyframes[i].Bone);
bw.Write(clip.Keyframes[i].Time.TotalSeconds);
bw.Write(clip.Keyframes[i].Transform);
}
}
bw.Close();
}
#endregion
#region RootAnimationClipTag
aclip = animData.RootAnimationClips;
if (aclip != null)
{
data.AddEntry(RootAnimationClipCountTag, aclip.Count);
bw = data.AddEntry(RootAnimationClipTag);
foreach (var e in aclip)
{
bw.WriteStringUnicode(e.Key);
ModelAnimationClip clip = e.Value;
bw.Write(clip.Duration.TotalSeconds);
bw.Write(clip.Keyframes.Count);
for (int i = 0; i < clip.Keyframes.Count; i++)
{
bw.Write(clip.Keyframes[i].Bone);
bw.Write(clip.Keyframes[i].Time.TotalSeconds);
bw.Write(clip.Keyframes[i].Transform);
}
}
bw.Close();
}
#endregion
#region BoneHierarchyTag
List <int> bh = animData.SkeletonHierarchy;
if (bh != null)
{
data.AddEntry(BoneHierarchyCountTag, bh.Count);
bw = data.AddEntry(BoneHierarchyTag);
for (int i = 0; i < bh.Count; i++)
{
bw.Write(bh[i]);
}
bw.Close();
}
#endregion
output.Write(0); //Õ¼¸öλÖÃ
output.Flush();
long start = output.BaseStream.Position;
data.Save(new VirtualStream(output.BaseStream, output.BaseStream.Position));
long end = output.BaseStream.Position;
int size = (int)(end - start);
output.BaseStream.Position = start - 4;
output.Write(size);
output.BaseStream.Position = end;
}
