public static void animationCopyKeyframeTransformArray(ImportedAnimationKeyframe[] src, int srcIdx, ImportedAnimationKeyframe[] dest, int destIdx, int count)
{
for (int i = 0; i < count; i++)
{
ImportedAnimationKeyframe keyframe = src[srcIdx + i];
dest[destIdx + i] = keyframe;
}
}
public static List <KeyValuePair <string, ImportedAnimationKeyframe[]> > CopyAnimation(WorkspaceAnimation wsAnimation, int resampleCount, bool linear)
{
List <KeyValuePair <string, ImportedAnimationKeyframe[]> > newTrackList = new List <KeyValuePair <string, ImportedAnimationKeyframe[]> >(wsAnimation.TrackList.Count);
List <Tuple <ImportedAnimationTrack, ImportedAnimationKeyframe[]> > interpolateTracks = new List <Tuple <ImportedAnimationTrack, ImportedAnimationKeyframe[]> >();
foreach (var wsTrack in wsAnimation.TrackList)
{
if (!wsAnimation.isTrackEnabled(wsTrack))
{
continue;
}
ImportedAnimationKeyframe[] newKeyframes;
if (resampleCount < 0 || wsTrack.Keyframes.Length == resampleCount)
{
newKeyframes = new ImportedAnimationKeyframe[wsTrack.Keyframes.Length];
for (int i = 0; i < wsTrack.Keyframes.Length; i++)
{
ImportedAnimationKeyframe keyframe = wsTrack.Keyframes[i];
if (keyframe == null)
{
continue;
}
newKeyframes[i] = new ImportedAnimationKeyframe();
newKeyframes[i].Rotation = keyframe.Rotation;
newKeyframes[i].Translation = keyframe.Translation;
newKeyframes[i].Scaling = keyframe.Scaling;
}
}
else
{
newKeyframes = new ImportedAnimationKeyframe[resampleCount];
if (wsTrack.Keyframes.Length < 1)
{
ImportedAnimationKeyframe keyframe = new ImportedAnimationKeyframe();
keyframe.Rotation = Quaternion.Identity;
keyframe.Scaling = new Vector3(1, 1, 1);
keyframe.Translation = new Vector3(0, 0, 0);
for (int i = 0; i < newKeyframes.Length; i++)
{
newKeyframes[i] = keyframe;
}
}
else
{
interpolateTracks.Add(new Tuple <ImportedAnimationTrack, ImportedAnimationKeyframe[]>(wsTrack, newKeyframes));
}
}
newTrackList.Add(new KeyValuePair <string, ImportedAnimationKeyframe[]>(wsTrack.Name, newKeyframes));
}
if (resampleCount >= 0)
{
Fbx.InterpolateKeyframes(interpolateTracks, resampleCount, linear);
}
return(newTrackList);
}
public static ImportedAnimationKeyframe[] animationGetOriginalKeyframes(Dictionary <string, ImportedAnimationTrack> animationNodeDic, string trackName, ImportedAnimation anim, out ImportedAnimationTrack animationNode)
{
ImportedAnimationKeyframe[] origKeyframes;
if (animationNodeDic.TryGetValue(trackName, out animationNode))
{
origKeyframes = animationNode.Keyframes;
}
else
{
animationNode = new ImportedAnimationTrack();
anim.TrackList.Add(animationNode);
animationNode.Name = trackName;
origKeyframes = new ImportedAnimationKeyframe[0];
}
return(origKeyframes);
}
public static void animationNormalizeTrack(ImportedAnimationKeyframe[] origKeyframes, ImportedAnimationKeyframe[] destKeyframes, int count)
{
ImportedAnimationKeyframe keyframeCopy;
if (origKeyframes.Length > 0)
{
keyframeCopy = origKeyframes[origKeyframes.Length - 1];
}
else
{
keyframeCopy = new ImportedAnimationKeyframe();
keyframeCopy.Rotation = Quaternion.Identity;
keyframeCopy.Scaling = new Vector3(1, 1, 1);
keyframeCopy.Translation = new Vector3(0, 0, 0);
}
for (int j = origKeyframes.Length; j < count; j++)
{
destKeyframes[j] = keyframeCopy;
}
}
public static void ReplaceAnimation(ReplaceAnimationMethod replaceMethod, int insertPos, List <KeyValuePair <string, ImportedAnimationKeyframe[]> > newTrackList, ImportedAnimation iAnim, Dictionary <string, ImportedAnimationTrack> animationNodeDic, bool negateQuaternionFlips)
{
if (replaceMethod == ReplaceAnimationMethod.Replace)
{
foreach (var newTrack in newTrackList)
{
ImportedAnimationTrack iTrack = new ImportedAnimationTrack();
iAnim.TrackList.Add(iTrack);
iTrack.Name = newTrack.Key;
iTrack.Keyframes = newTrack.Value;
}
}
else if (replaceMethod == ReplaceAnimationMethod.Merge)
{
foreach (var newTrack in newTrackList)
{
ImportedAnimationTrack animationNode;
ImportedAnimationKeyframe[] origKeyframes = FbxUtility.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, iAnim, out animationNode);
ImportedAnimationKeyframe[] destKeyframes;
int newEnd = insertPos + newTrack.Value.Length;
if (origKeyframes.Length < insertPos)
{
destKeyframes = new ImportedAnimationKeyframe[newEnd];
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, origKeyframes.Length);
FbxUtility.animationNormalizeTrack(origKeyframes, destKeyframes, insertPos);
}
else
{
if (origKeyframes.Length < newEnd)
{
destKeyframes = new ImportedAnimationKeyframe[newEnd];
}
else
{
destKeyframes = new ImportedAnimationKeyframe[origKeyframes.Length];
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, newEnd, destKeyframes, newEnd, origKeyframes.Length - newEnd);
}
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, insertPos);
}
FbxUtility.animationCopyKeyframeTransformArray(newTrack.Value, 0, destKeyframes, insertPos, newTrack.Value.Length);
animationNode.Keyframes = destKeyframes;
}
}
else if (replaceMethod == ReplaceAnimationMethod.Insert)
{
foreach (var newTrack in newTrackList)
{
ImportedAnimationTrack animationNode;
ImportedAnimationKeyframe[] origKeyframes = FbxUtility.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, iAnim, out animationNode);
ImportedAnimationKeyframe[] destKeyframes;
int newEnd = insertPos + newTrack.Value.Length;
if (origKeyframes.Length < insertPos)
{
destKeyframes = new ImportedAnimationKeyframe[newEnd];
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, origKeyframes.Length);
FbxUtility.animationNormalizeTrack(origKeyframes, destKeyframes, insertPos);
}
else
{
destKeyframes = new ImportedAnimationKeyframe[origKeyframes.Length + newTrack.Value.Length];
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, insertPos);
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, insertPos, destKeyframes, newEnd, origKeyframes.Length - insertPos);
}
FbxUtility.animationCopyKeyframeTransformArray(newTrack.Value, 0, destKeyframes, insertPos, newTrack.Value.Length);
animationNode.Keyframes = destKeyframes;
}
}
else if (replaceMethod == ReplaceAnimationMethod.Append)
{
foreach (var newTrack in newTrackList)
{
ImportedAnimationTrack animationNode;
ImportedAnimationKeyframe[] origKeyframes = FbxUtility.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, iAnim, out animationNode);
ImportedAnimationKeyframe[] destKeyframes = new ImportedAnimationKeyframe[origKeyframes.Length + newTrack.Value.Length];
FbxUtility.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, origKeyframes.Length);
FbxUtility.animationCopyKeyframeTransformArray(newTrack.Value, 0, destKeyframes, origKeyframes.Length, newTrack.Value.Length);
animationNode.Keyframes = destKeyframes;
}
}
else
{
Report.ReportLog("Error: Unexpected animation replace method " + replaceMethod + ". Skipping this animation");
}
if (negateQuaternionFlips)
{
foreach (var newTrack in iAnim.TrackList)
{
Quaternion lastQ = Quaternion.Identity;
for (int i = 0, lastUsed_keyIndex = -1; i < newTrack.Keyframes.Length; i++)
{
ImportedAnimationKeyframe iKeyframe = newTrack.Keyframes[i];
if (iKeyframe == null)
{
continue;
}
Quaternion q = iKeyframe.Rotation;
if (lastUsed_keyIndex >= 0)
{
bool diffX = Math.Sign(lastQ.X) != Math.Sign(q.X);
bool diffY = Math.Sign(lastQ.Y) != Math.Sign(q.Y);
bool diffZ = Math.Sign(lastQ.Z) != Math.Sign(q.Z);
bool diffW = Math.Sign(lastQ.W) != Math.Sign(q.W);
if (diffX && diffY && diffZ && diffW)
{
q.X = -q.X;
q.Y = -q.Y;
q.Z = -q.Z;
q.W = -q.W;
iKeyframe.Rotation = q;
}
}
lastQ = q;
lastUsed_keyIndex = i;
}
}
}
}
public static void ReplaceAnimation(WorkspaceAnimation wsAnimation, xaParser parser, int resampleCount, ReplaceAnimationMethod replaceMethod, int insertPos)
{
if (parser.AnimationSection == null)
{
Report.ReportLog("The .xa file doesn't have an animation section. Skipping this animation");
return;
}
if (!(wsAnimation.importedAnimation is ImportedKeyframedAnimation))
{
Report.ReportLog("The animation has incompatible keyframes.");
return;
}
Report.ReportLog("Replacing animation ...");
List <ImportedAnimationKeyframedTrack> trackList = ((ImportedKeyframedAnimation)wsAnimation.importedAnimation).TrackList;
List <KeyValuePair <string, xaAnimationKeyframe[]> > newTrackList = new List <KeyValuePair <string, xaAnimationKeyframe[]> >(trackList.Count);
List <Tuple <ImportedAnimationTrack, xaAnimationKeyframe[]> > interpolateTracks = new List <Tuple <ImportedAnimationTrack, xaAnimationKeyframe[]> >();
foreach (var wsTrack in trackList)
{
if (!wsAnimation.isTrackEnabled(wsTrack))
{
continue;
}
ImportedAnimationKeyframe[] keyframes = ((ImportedAnimationKeyframedTrack)wsTrack).Keyframes;
xaAnimationKeyframe[] newKeyframes = null;
int wsTrackKeyframesLength = 0;
for (int i = 0; i < keyframes.Length; i++)
{
if (keyframes[i] != null)
{
wsTrackKeyframesLength++;
}
}
if (resampleCount < 0 || wsTrackKeyframesLength == resampleCount)
{
newKeyframes = new xaAnimationKeyframe[wsTrackKeyframesLength];
int keyframeIdx = 0;
for (int i = 0; i < keyframes.Length; i++)
{
ImportedAnimationKeyframe keyframe = keyframes[i];
if (keyframe == null)
{
continue;
}
newKeyframes[keyframeIdx] = new xaAnimationKeyframe();
newKeyframes[keyframeIdx].Index = i;
newKeyframes[keyframeIdx].Rotation = keyframe.Rotation;
xa.CreateUnknowns(newKeyframes[keyframeIdx]);
newKeyframes[keyframeIdx].Translation = keyframe.Translation;
newKeyframes[keyframeIdx].Scaling = keyframe.Scaling;
keyframeIdx++;
}
}
else
{
newKeyframes = new xaAnimationKeyframe[resampleCount];
if (wsTrackKeyframesLength < 1)
{
xaAnimationKeyframe keyframe = new xaAnimationKeyframe();
keyframe.Rotation = Quaternion.Identity;
keyframe.Scaling = new Vector3(1, 1, 1);
keyframe.Translation = new Vector3(0, 0, 0);
xa.CreateUnknowns(keyframe);
for (int i = 0; i < newKeyframes.Length; i++)
{
keyframe.Index = i;
newKeyframes[i] = keyframe;
}
}
else
{
interpolateTracks.Add(new Tuple <ImportedAnimationTrack, xaAnimationKeyframe[]>(wsTrack, newKeyframes));
}
}
newTrackList.Add(new KeyValuePair <string, xaAnimationKeyframe[]>(wsTrack.Name, newKeyframes));
}
if (interpolateTracks.Count > 0)
{
Fbx.InterpolateKeyframes(interpolateTracks, resampleCount);
}
List <xaAnimationTrack> animationNodeList = parser.AnimationSection.TrackList;
Dictionary <string, xaAnimationTrack> animationNodeDic = null;
if (replaceMethod != ReplaceAnimationMethod.Replace)
{
animationNodeDic = new Dictionary <string, xaAnimationTrack>();
foreach (xaAnimationTrack animationNode in animationNodeList)
{
animationNodeDic.Add(animationNode.Name, animationNode);
}
}
if (replaceMethod == ReplaceAnimationMethod.Replace)
{
animationNodeList.Clear();
foreach (var newTrack in newTrackList)
{
xaAnimationTrack animationNode = new xaAnimationTrack();
animationNodeList.Add(animationNode);
animationNode.KeyframeList = new List <xaAnimationKeyframe>(newTrack.Value);
animationNode.Name = newTrack.Key;
xa.CreateUnknowns(animationNode);
}
}
else if (replaceMethod == ReplaceAnimationMethod.ReplacePresent)
{
foreach (var newTrack in newTrackList)
{
xaAnimationTrack animationNode = xa.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, animationNodeList);
animationNode.KeyframeList = new List <xaAnimationKeyframe>(newTrack.Value);
}
}
else if (replaceMethod == ReplaceAnimationMethod.Merge)
{
foreach (var newTrack in newTrackList)
{
xaAnimationTrack animationNode;
xaAnimationKeyframe[] origKeyframes = xa.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, animationNodeList, out animationNode);
xaAnimationKeyframe[] destKeyframes;
int newEnd = insertPos + newTrack.Value.Length;
if (origKeyframes.Length < insertPos)
{
destKeyframes = new xaAnimationKeyframe[newEnd];
xa.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, origKeyframes.Length);
xa.animationNormalizeTrack(origKeyframes, destKeyframes, insertPos);
}
else
{
if (origKeyframes.Length < newEnd)
{
destKeyframes = new xaAnimationKeyframe[newEnd];
}
else
{
destKeyframes = new xaAnimationKeyframe[origKeyframes.Length];
xa.animationCopyKeyframeTransformArray(origKeyframes, newEnd, destKeyframes, newEnd, origKeyframes.Length - newEnd);
}
xa.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, insertPos);
}
xa.animationCopyKeyframeTransformArray(newTrack.Value, 0, destKeyframes, insertPos, newTrack.Value.Length);
animationNode.KeyframeList = new List <xaAnimationKeyframe>(destKeyframes);
}
}
else if (replaceMethod == ReplaceAnimationMethod.Insert)
{
foreach (var newTrack in newTrackList)
{
xaAnimationTrack animationNode;
xaAnimationKeyframe[] origKeyframes = xa.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, animationNodeList, out animationNode);;
xaAnimationKeyframe[] destKeyframes;
int newEnd = insertPos + newTrack.Value.Length;
if (origKeyframes.Length < insertPos)
{
destKeyframes = new xaAnimationKeyframe[newEnd];
xa.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, origKeyframes.Length);
xa.animationNormalizeTrack(origKeyframes, destKeyframes, insertPos);
}
else
{
destKeyframes = new xaAnimationKeyframe[origKeyframes.Length + newTrack.Value.Length];
xa.animationCopyKeyframeTransformArray(origKeyframes, 0, destKeyframes, 0, insertPos);
xa.animationCopyKeyframeTransformArray(origKeyframes, insertPos, destKeyframes, newEnd, origKeyframes.Length - insertPos);
}
xa.animationCopyKeyframeTransformArray(newTrack.Value, 0, destKeyframes, insertPos, newTrack.Value.Length);
animationNode.KeyframeList = new List <xaAnimationKeyframe>(destKeyframes);
}
}
else if (replaceMethod == ReplaceAnimationMethod.Append)
{
int maxKeyframes = 0;
foreach (xaAnimationTrack animationNode in animationNodeList)
{
int numKeyframes = animationNode.KeyframeList[animationNode.KeyframeList.Count - 1].Index;
if (numKeyframes > maxKeyframes)
{
maxKeyframes = numKeyframes;
}
}
foreach (var newTrack in newTrackList)
{
xaAnimationTrack animationNode;
xaAnimationKeyframe[] origKeyframes = xa.animationGetOriginalKeyframes(animationNodeDic, newTrack.Key, animationNodeList, out animationNode);
xaAnimationKeyframe[] destKeyframes = new xaAnimationKeyframe[maxKeyframes + insertPos + newTrack.Value[newTrack.Value.Length - 1].Index + 1];
xa.animationCopyKeyframeTransformArray(origKeyframes, destKeyframes, 0);
if (origKeyframes.Length > 0 && origKeyframes.Length == origKeyframes[origKeyframes.Length - 1].Index + 1)
{
xa.animationNormalizeTrack(origKeyframes, destKeyframes, origKeyframes.Length + insertPos);
}
xa.animationCopyKeyframeTransformArray(newTrack.Value, destKeyframes, maxKeyframes + insertPos);
animationNode.KeyframeList = new List <xaAnimationKeyframe>(origKeyframes.Length + insertPos + newTrack.Value.Length);
for (int i = 0; i < destKeyframes.Length; i++)
{
if (destKeyframes[i] == null)
{
continue;
}
animationNode.KeyframeList.Add(destKeyframes[i]);
}
}
}
else
{
Report.ReportLog("Error: Unexpected animation replace method " + replaceMethod + ". Skipping this animation");
return;
}
}
