protected void InitSetTime(TimeSpan value)
{
TimeSpan time = value;
currentTimeValue = time;
// Read keyframe matrices.
IList <ModelKeyframe> keyframes = currentClipValue.Keyframes;
while (currentKeyframe < keyframes.Count)
{
ModelKeyframe keyframe = keyframes[currentKeyframe];
// Stop when we've read up to the current time position.
if (keyframe.Time > currentTimeValue)
{
break;
}
// Use this keyframe
SetKeyframe(keyframe);
currentKeyframe++;
}
}
/// <summary>
/// Sets the key frame by storing the current transform
/// </summary>
/// <param name="keyframe"></param>
protected override void SetKeyframe(ModelKeyframe keyframe)
{
this.currentTransform = keyframe.Transform;
}
protected override AnimationData Read(ContentReader input, AnimationData existingInstance)
{
if (existingInstance != null)
{
return(existingInstance);
}
List <Matrix> bindPose = null;
List <Matrix> invBindPose = null;
Dictionary <string, ModelAnimationClip> modelAnim = null;
Dictionary <string, ModelAnimationClip> rootAnim = null;
List <int> skeleHierarchy = null;
BinaryDataReader ad;
int size = input.ReadInt32();
VirtualStream vs = new VirtualStream(input.BaseStream, input.BaseStream.Position, size);
ad = new BinaryDataReader(vs);
#region BindPoseTag
if (ad.Contains(BindPoseCountTag))
{
int count = ad.GetDataInt32(BindPoseCountTag);
bindPose = new List <Matrix>(count);
ContentBinaryReader br2 = ad.GetData(BindPoseTag);
for (int i = 0; i < count; i++)
{
bindPose.Add(br2.ReadMatrix());
}
br2.Close();
}
#endregion
#region InvBindPoseTag
if (ad.Contains(InvBindPoseCountTag))
{
int count = ad.GetDataInt32(InvBindPoseCountTag);
invBindPose = new List <Matrix>(count);
ContentBinaryReader br2 = ad.GetData(InvBindPoseTag);
for (int i = 0; i < count; i++)
{
invBindPose.Add(br2.ReadMatrix());
}
br2.Close();
}
#endregion
#region AnimationClipTag
if (ad.Contains(ModelAnimationClipCountTag))
{
int count = ad.GetDataInt32(ModelAnimationClipCountTag);
modelAnim = new Dictionary <string, ModelAnimationClip>(count);
ContentBinaryReader br2 = ad.GetData(ModelAnimationClipTag);
for (int i = 0; i < count; i++)
{
string key = br2.ReadStringUnicode();
TimeSpan duration = TimeSpan.FromSeconds(br2.ReadDouble());
int frameCount = br2.ReadInt32();
List <ModelKeyframe> frames = new List <ModelKeyframe>(frameCount);
for (int j = 0; j < frameCount; j++)
{
int bone = br2.ReadInt32();
TimeSpan totalSec = TimeSpan.FromSeconds(br2.ReadDouble());
Matrix transform = br2.ReadMatrix();
ModelKeyframe frame = new ModelKeyframe(bone, totalSec, transform);
frames.Add(frame);
}
ModelAnimationClip clip = new ModelAnimationClip(duration, frames);
modelAnim.Add(key, clip);
}
br2.Close();
}
#endregion
#region RootAnimationClipTag
if (ad.Contains(RootAnimationClipCountTag))
{
int count = ad.GetDataInt32(RootAnimationClipCountTag);
rootAnim = new Dictionary <string, ModelAnimationClip>(count);
ContentBinaryReader br2 = ad.GetData(RootAnimationClipTag);
for (int i = 0; i < count; i++)
{
string key = br2.ReadStringUnicode();
TimeSpan duration = TimeSpan.FromSeconds(br2.ReadDouble());
int frameCount = br2.ReadInt32();
List <ModelKeyframe> frames = new List <ModelKeyframe>(frameCount);
for (int j = 0; j < frameCount; j++)
{
int bone = br2.ReadInt32();
TimeSpan totalSec = TimeSpan.FromSeconds(br2.ReadDouble());
Matrix transform = br2.ReadMatrix();
ModelKeyframe frame = new ModelKeyframe(bone, totalSec, transform);
frames.Add(frame);
}
ModelAnimationClip clip = new ModelAnimationClip(duration, frames);
rootAnim.Add(key, clip);
}
br2.Close();
}
#endregion
#region BoneHierarchyTag
if (ad.Contains(BoneHierarchyCountTag))
{
int count = ad.GetDataInt32(BoneHierarchyCountTag);
skeleHierarchy = new List <int>(count);
ContentBinaryReader br2 = ad.GetData(BoneHierarchyTag);
for (int i = 0; i < count; i++)
{
skeleHierarchy.Add(br2.ReadInt32());
}
br2.Close();
}
#endregion
return(new AnimationData(modelAnim, rootAnim, bindPose, invBindPose, skeleHierarchy));
}
/// <summary>
/// Sets the key frame for the passed in frame
/// </summary>
/// <param name="keyframe"></param>
protected override void SetKeyframe(ModelKeyframe keyframe)
{
boneTransforms[keyframe.Bone] = keyframe.Transform;
}
/// <summary>
/// Virtual method allowing subclasses to set any data associated with a particular keyframe.
/// </summary>
/// <param name="keyframe">Keyframe being set</param>
protected virtual void SetKeyframe(ModelKeyframe keyframe)
{
}